New start
authorhanda <handa>
Sat, 23 Nov 2002 00:47:50 +0000 (00:47 +0000)
committerhanda <handa>
Sat, 23 Nov 2002 00:47:50 +0000 (00:47 +0000)
21 files changed:
AUTHORS [new file with mode: 0644]
COPYING [new file with mode: 0644]
ChangeLog [new file with mode: 0644]
INSTALL [new file with mode: 0644]
Makefile.am [new file with mode: 0644]
NEWS [new file with mode: 0644]
README [new file with mode: 0644]
acinclude.m4 [new file with mode: 0644]
autogen.sh [new file with mode: 0755]
configure.ac [new file with mode: 0644]
example/Makefile.am [new file with mode: 0644]
example/otfdraw.c [new file with mode: 0644]
example/otfdump.c [new file with mode: 0644]
otflib-config.in [new file with mode: 0644]
src/Makefile.am [new file with mode: 0644]
src/config.h.in [new file with mode: 0644]
src/otf-open.c [new file with mode: 0644]
src/otf-proc.c [new file with mode: 0644]
src/otf-util.c [new file with mode: 0644]
src/otf-util.h [new file with mode: 0644]
src/otf.h [new file with mode: 0644]

diff --git a/AUTHORS b/AUTHORS
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diff --git a/COPYING b/COPYING
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--- /dev/null
+++ b/COPYING
@@ -0,0 +1,340 @@
+                   GNU GENERAL PUBLIC LICENSE
+                      Version 2, June 1991
+
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+     59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+                           Preamble
+
+  The licenses for most software are designed to take away your
+freedom to share and change it.  By contrast, the GNU General Public
+License is intended to guarantee your freedom to share and change free
+software--to make sure the software is free for all its users.  This
+General Public License applies to most of the Free Software
+Foundation's software and to any other program whose authors commit to
+using it.  (Some other Free Software Foundation software is covered by
+the GNU Library General Public License instead.)  You can apply it to
+your programs, too.
+
+  When we speak of free software, we are referring to freedom, not
+price.  Our General Public Licenses are designed to make sure that you
+have the freedom to distribute copies of free software (and charge for
+this service if you wish), that you receive source code or can get it
+if you want it, that you can change the software or use pieces of it
+in new free programs; and that you know you can do these things.
+
+  To protect your rights, we need to make restrictions that forbid
+anyone to deny you these rights or to ask you to surrender the rights.
+These restrictions translate to certain responsibilities for you if you
+distribute copies of the software, or if you modify it.
+
+  For example, if you distribute copies of such a program, whether
+gratis or for a fee, you must give the recipients all the rights that
+you have.  You must make sure that they, too, receive or can get the
+source code.  And you must show them these terms so they know their
+rights.
+
+  We protect your rights with two steps: (1) copyright the software, and
+(2) offer you this license which gives you legal permission to copy,
+distribute and/or modify the software.
+
+  Also, for each author's protection and ours, we want to make certain
+that everyone understands that there is no warranty for this free
+software.  If the software is modified by someone else and passed on, we
+want its recipients to know that what they have is not the original, so
+that any problems introduced by others will not reflect on the original
+authors' reputations.
+
+  Finally, any free program is threatened constantly by software
+patents.  We wish to avoid the danger that redistributors of a free
+program will individually obtain patent licenses, in effect making the
+program proprietary.  To prevent this, we have made it clear that any
+patent must be licensed for everyone's free use or not licensed at all.
+
+  The precise terms and conditions for copying, distribution and
+modification follow.
+\f
+                   GNU GENERAL PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. This License applies to any program or other work which contains
+a notice placed by the copyright holder saying it may be distributed
+under the terms of this General Public License.  The "Program", below,
+refers to any such program or work, and a "work based on the Program"
+means either the Program or any derivative work under copyright law:
+that is to say, a work containing the Program or a portion of it,
+either verbatim or with modifications and/or translated into another
+language.  (Hereinafter, translation is included without limitation in
+the term "modification".)  Each licensee is addressed as "you".
+
+Activities other than copying, distribution and modification are not
+covered by this License; they are outside its scope.  The act of
+running the Program is not restricted, and the output from the Program
+is covered only if its contents constitute a work based on the
+Program (independent of having been made by running the Program).
+Whether that is true depends on what the Program does.
+
+  1. You may copy and distribute verbatim copies of the Program's
+source code as you receive it, in any medium, provided that you
+conspicuously and appropriately publish on each copy an appropriate
+copyright notice and disclaimer of warranty; keep intact all the
+notices that refer to this License and to the absence of any warranty;
+and give any other recipients of the Program a copy of this License
+along with the Program.
+
+You may charge a fee for the physical act of transferring a copy, and
+you may at your option offer warranty protection in exchange for a fee.
+
+  2. You may modify your copy or copies of the Program or any portion
+of it, thus forming a work based on the Program, and copy and
+distribute such modifications or work under the terms of Section 1
+above, provided that you also meet all of these conditions:
+
+    a) You must cause the modified files to carry prominent notices
+    stating that you changed the files and the date of any change.
+
+    b) You must cause any work that you distribute or publish, that in
+    whole or in part contains or is derived from the Program or any
+    part thereof, to be licensed as a whole at no charge to all third
+    parties under the terms of this License.
+
+    c) If the modified program normally reads commands interactively
+    when run, you must cause it, when started running for such
+    interactive use in the most ordinary way, to print or display an
+    announcement including an appropriate copyright notice and a
+    notice that there is no warranty (or else, saying that you provide
+    a warranty) and that users may redistribute the program under
+    these conditions, and telling the user how to view a copy of this
+    License.  (Exception: if the Program itself is interactive but
+    does not normally print such an announcement, your work based on
+    the Program is not required to print an announcement.)
+\f
+These requirements apply to the modified work as a whole.  If
+identifiable sections of that work are not derived from the Program,
+and can be reasonably considered independent and separate works in
+themselves, then this License, and its terms, do not apply to those
+sections when you distribute them as separate works.  But when you
+distribute the same sections as part of a whole which is a work based
+on the Program, the distribution of the whole must be on the terms of
+this License, whose permissions for other licensees extend to the
+entire whole, and thus to each and every part regardless of who wrote it.
+
+Thus, it is not the intent of this section to claim rights or contest
+your rights to work written entirely by you; rather, the intent is to
+exercise the right to control the distribution of derivative or
+collective works based on the Program.
+
+In addition, mere aggregation of another work not based on the Program
+with the Program (or with a work based on the Program) on a volume of
+a storage or distribution medium does not bring the other work under
+the scope of this License.
+
+  3. You may copy and distribute the Program (or a work based on it,
+under Section 2) in object code or executable form under the terms of
+Sections 1 and 2 above provided that you also do one of the following:
+
+    a) Accompany it with the complete corresponding machine-readable
+    source code, which must be distributed under the terms of Sections
+    1 and 2 above on a medium customarily used for software interchange; or,
+
+    b) Accompany it with a written offer, valid for at least three
+    years, to give any third party, for a charge no more than your
+    cost of physically performing source distribution, a complete
+    machine-readable copy of the corresponding source code, to be
+    distributed under the terms of Sections 1 and 2 above on a medium
+    customarily used for software interchange; or,
+
+    c) Accompany it with the information you received as to the offer
+    to distribute corresponding source code.  (This alternative is
+    allowed only for noncommercial distribution and only if you
+    received the program in object code or executable form with such
+    an offer, in accord with Subsection b above.)
+
+The source code for a work means the preferred form of the work for
+making modifications to it.  For an executable work, complete source
+code means all the source code for all modules it contains, plus any
+associated interface definition files, plus the scripts used to
+control compilation and installation of the executable.  However, as a
+special exception, the source code distributed need not include
+anything that is normally distributed (in either source or binary
+form) with the major components (compiler, kernel, and so on) of the
+operating system on which the executable runs, unless that component
+itself accompanies the executable.
+
+If distribution of executable or object code is made by offering
+access to copy from a designated place, then offering equivalent
+access to copy the source code from the same place counts as
+distribution of the source code, even though third parties are not
+compelled to copy the source along with the object code.
+\f
+  4. You may not copy, modify, sublicense, or distribute the Program
+except as expressly provided under this License.  Any attempt
+otherwise to copy, modify, sublicense or distribute the Program is
+void, and will automatically terminate your rights under this License.
+However, parties who have received copies, or rights, from you under
+this License will not have their licenses terminated so long as such
+parties remain in full compliance.
+
+  5. You are not required to accept this License, since you have not
+signed it.  However, nothing else grants you permission to modify or
+distribute the Program or its derivative works.  These actions are
+prohibited by law if you do not accept this License.  Therefore, by
+modifying or distributing the Program (or any work based on the
+Program), you indicate your acceptance of this License to do so, and
+all its terms and conditions for copying, distributing or modifying
+the Program or works based on it.
+
+  6. Each time you redistribute the Program (or any work based on the
+Program), the recipient automatically receives a license from the
+original licensor to copy, distribute or modify the Program subject to
+these terms and conditions.  You may not impose any further
+restrictions on the recipients' exercise of the rights granted herein.
+You are not responsible for enforcing compliance by third parties to
+this License.
+
+  7. If, as a consequence of a court judgment or allegation of patent
+infringement or for any other reason (not limited to patent issues),
+conditions are imposed on you (whether by court order, agreement or
+otherwise) that contradict the conditions of this License, they do not
+excuse you from the conditions of this License.  If you cannot
+distribute so as to satisfy simultaneously your obligations under this
+License and any other pertinent obligations, then as a consequence you
+may not distribute the Program at all.  For example, if a patent
+license would not permit royalty-free redistribution of the Program by
+all those who receive copies directly or indirectly through you, then
+the only way you could satisfy both it and this License would be to
+refrain entirely from distribution of the Program.
+
+If any portion of this section is held invalid or unenforceable under
+any particular circumstance, the balance of the section is intended to
+apply and the section as a whole is intended to apply in other
+circumstances.
+
+It is not the purpose of this section to induce you to infringe any
+patents or other property right claims or to contest validity of any
+such claims; this section has the sole purpose of protecting the
+integrity of the free software distribution system, which is
+implemented by public license practices.  Many people have made
+generous contributions to the wide range of software distributed
+through that system in reliance on consistent application of that
+system; it is up to the author/donor to decide if he or she is willing
+to distribute software through any other system and a licensee cannot
+impose that choice.
+
+This section is intended to make thoroughly clear what is believed to
+be a consequence of the rest of this License.
+\f
+  8. If the distribution and/or use of the Program is restricted in
+certain countries either by patents or by copyrighted interfaces, the
+original copyright holder who places the Program under this License
+may add an explicit geographical distribution limitation excluding
+those countries, so that distribution is permitted only in or among
+countries not thus excluded.  In such case, this License incorporates
+the limitation as if written in the body of this License.
+
+  9. The Free Software Foundation may publish revised and/or new versions
+of the General Public License from time to time.  Such new versions will
+be similar in spirit to the present version, but may differ in detail to
+address new problems or concerns.
+
+Each version is given a distinguishing version number.  If the Program
+specifies a version number of this License which applies to it and "any
+later version", you have the option of following the terms and conditions
+either of that version or of any later version published by the Free
+Software Foundation.  If the Program does not specify a version number of
+this License, you may choose any version ever published by the Free Software
+Foundation.
+
+  10. If you wish to incorporate parts of the Program into other free
+programs whose distribution conditions are different, write to the author
+to ask for permission.  For software which is copyrighted by the Free
+Software Foundation, write to the Free Software Foundation; we sometimes
+make exceptions for this.  Our decision will be guided by the two goals
+of preserving the free status of all derivatives of our free software and
+of promoting the sharing and reuse of software generally.
+
+                           NO WARRANTY
+
+  11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
+FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN
+OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
+PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
+OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS
+TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE
+PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
+REPAIR OR CORRECTION.
+
+  12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
+WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
+REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
+INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
+OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
+TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
+YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
+PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGES.
+
+                    END OF TERMS AND CONDITIONS
+\f
+           How to Apply These Terms to Your New Programs
+
+  If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it
+free software which everyone can redistribute and change under these terms.
+
+  To do so, attach the following notices to the program.  It is safest
+to attach them to the start of each source file to most effectively
+convey the exclusion of warranty; and each file should have at least
+the "copyright" line and a pointer to where the full notice is found.
+
+    <one line to give the program's name and a brief idea of what it does.>
+    Copyright (C) <year>  <name of author>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+
+Also add information on how to contact you by electronic and paper mail.
+
+If the program is interactive, make it output a short notice like this
+when it starts in an interactive mode:
+
+    Gnomovision version 69, Copyright (C) year  name of author
+    Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+    This is free software, and you are welcome to redistribute it
+    under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License.  Of course, the commands you use may
+be called something other than `show w' and `show c'; they could even be
+mouse-clicks or menu items--whatever suits your program.
+
+You should also get your employer (if you work as a programmer) or your
+school, if any, to sign a "copyright disclaimer" for the program, if
+necessary.  Here is a sample; alter the names:
+
+  Yoyodyne, Inc., hereby disclaims all copyright interest in the program
+  `Gnomovision' (which makes passes at compilers) written by James Hacker.
+
+  <signature of Ty Coon>, 1 April 1989
+  Ty Coon, President of Vice
+
+This General Public License does not permit incorporating your program into
+proprietary programs.  If your program is a subroutine library, you may
+consider it more useful to permit linking proprietary applications with the
+library.  If this is what you want to do, use the GNU Library General
+Public License instead of this License.
diff --git a/ChangeLog b/ChangeLog
new file mode 100644 (file)
index 0000000..e69de29
diff --git a/INSTALL b/INSTALL
new file mode 100644 (file)
index 0000000..b42a17a
--- /dev/null
+++ b/INSTALL
@@ -0,0 +1,182 @@
+Basic Installation
+==================
+
+   These are generic installation instructions.
+
+   The `configure' shell script attempts to guess correct values for
+various system-dependent variables used during compilation.  It uses
+those values to create a `Makefile' in each directory of the package.
+It may also create one or more `.h' files containing system-dependent
+definitions.  Finally, it creates a shell script `config.status' that
+you can run in the future to recreate the current configuration, a file
+`config.cache' that saves the results of its tests to speed up
+reconfiguring, and a file `config.log' containing compiler output
+(useful mainly for debugging `configure').
+
+   If you need to do unusual things to compile the package, please try
+to figure out how `configure' could check whether to do them, and mail
+diffs or instructions to the address given in the `README' so they can
+be considered for the next release.  If at some point `config.cache'
+contains results you don't want to keep, you may remove or edit it.
+
+   The file `configure.in' is used to create `configure' by a program
+called `autoconf'.  You only need `configure.in' if you want to change
+it or regenerate `configure' using a newer version of `autoconf'.
+
+The simplest way to compile this package is:
+
+  1. `cd' to the directory containing the package's source code and type
+     `./configure' to configure the package for your system.  If you're
+     using `csh' on an old version of System V, you might need to type
+     `sh ./configure' instead to prevent `csh' from trying to execute
+     `configure' itself.
+
+     Running `configure' takes awhile.  While running, it prints some
+     messages telling which features it is checking for.
+
+  2. Type `make' to compile the package.
+
+  3. Optionally, type `make check' to run any self-tests that come with
+     the package.
+
+  4. Type `make install' to install the programs and any data files and
+     documentation.
+
+  5. You can remove the program binaries and object files from the
+     source code directory by typing `make clean'.  To also remove the
+     files that `configure' created (so you can compile the package for
+     a different kind of computer), type `make distclean'.  There is
+     also a `make maintainer-clean' target, but that is intended mainly
+     for the package's developers.  If you use it, you may have to get
+     all sorts of other programs in order to regenerate files that came
+     with the distribution.
+
+Compilers and Options
+=====================
+
+   Some systems require unusual options for compilation or linking that
+the `configure' script does not know about.  You can give `configure'
+initial values for variables by setting them in the environment.  Using
+a Bourne-compatible shell, you can do that on the command line like
+this:
+     CC=c89 CFLAGS=-O2 LIBS=-lposix ./configure
+
+Or on systems that have the `env' program, you can do it like this:
+     env CPPFLAGS=-I/usr/local/include LDFLAGS=-s ./configure
+
+Compiling For Multiple Architectures
+====================================
+
+   You can compile the package for more than one kind of computer at the
+same time, by placing the object files for each architecture in their
+own directory.  To do this, you must use a version of `make' that
+supports the `VPATH' variable, such as GNU `make'.  `cd' to the
+directory where you want the object files and executables to go and run
+the `configure' script.  `configure' automatically checks for the
+source code in the directory that `configure' is in and in `..'.
+
+   If you have to use a `make' that does not supports the `VPATH'
+variable, you have to compile the package for one architecture at a time
+in the source code directory.  After you have installed the package for
+one architecture, use `make distclean' before reconfiguring for another
+architecture.
+
+Installation Names
+==================
+
+   By default, `make install' will install the package's files in
+`/usr/local/bin', `/usr/local/man', etc.  You can specify an
+installation prefix other than `/usr/local' by giving `configure' the
+option `--prefix=PATH'.
+
+   You can specify separate installation prefixes for
+architecture-specific files and architecture-independent files.  If you
+give `configure' the option `--exec-prefix=PATH', the package will use
+PATH as the prefix for installing programs and libraries.
+Documentation and other data files will still use the regular prefix.
+
+   In addition, if you use an unusual directory layout you can give
+options like `--bindir=PATH' to specify different values for particular
+kinds of files.  Run `configure --help' for a list of the directories
+you can set and what kinds of files go in them.
+
+   If the package supports it, you can cause programs to be installed
+with an extra prefix or suffix on their names by giving `configure' the
+option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
+
+Optional Features
+=================
+
+   Some packages pay attention to `--enable-FEATURE' options to
+`configure', where FEATURE indicates an optional part of the package.
+They may also pay attention to `--with-PACKAGE' options, where PACKAGE
+is something like `gnu-as' or `x' (for the X Window System).  The
+`README' should mention any `--enable-' and `--with-' options that the
+package recognizes.
+
+   For packages that use the X Window System, `configure' can usually
+find the X include and library files automatically, but if it doesn't,
+you can use the `configure' options `--x-includes=DIR' and
+`--x-libraries=DIR' to specify their locations.
+
+Specifying the System Type
+==========================
+
+   There may be some features `configure' can not figure out
+automatically, but needs to determine by the type of host the package
+will run on.  Usually `configure' can figure that out, but if it prints
+a message saying it can not guess the host type, give it the
+`--host=TYPE' option.  TYPE can either be a short name for the system
+type, such as `sun4', or a canonical name with three fields:
+     CPU-COMPANY-SYSTEM
+
+See the file `config.sub' for the possible values of each field.  If
+`config.sub' isn't included in this package, then this package doesn't
+need to know the host type.
+
+   If you are building compiler tools for cross-compiling, you can also
+use the `--target=TYPE' option to select the type of system they will
+produce code for and the `--build=TYPE' option to select the type of
+system on which you are compiling the package.
+
+Sharing Defaults
+================
+
+   If you want to set default values for `configure' scripts to share,
+you can create a site shell script called `config.site' that gives
+default values for variables like `CC', `cache_file', and `prefix'.
+`configure' looks for `PREFIX/share/config.site' if it exists, then
+`PREFIX/etc/config.site' if it exists.  Or, you can set the
+`CONFIG_SITE' environment variable to the location of the site script.
+A warning: not all `configure' scripts look for a site script.
+
+Operation Controls
+==================
+
+   `configure' recognizes the following options to control how it
+operates.
+
+`--cache-file=FILE'
+     Use and save the results of the tests in FILE instead of
+     `./config.cache'.  Set FILE to `/dev/null' to disable caching, for
+     debugging `configure'.
+
+`--help'
+     Print a summary of the options to `configure', and exit.
+
+`--quiet'
+`--silent'
+`-q'
+     Do not print messages saying which checks are being made.  To
+     suppress all normal output, redirect it to `/dev/null' (any error
+     messages will still be shown).
+
+`--srcdir=DIR'
+     Look for the package's source code in directory DIR.  Usually
+     `configure' can determine that directory automatically.
+
+`--version'
+     Print the version of Autoconf used to generate the `configure'
+     script, and exit.
+
+`configure' also accepts some other, not widely useful, options.
diff --git a/Makefile.am b/Makefile.am
new file mode 100644 (file)
index 0000000..90d4db1
--- /dev/null
@@ -0,0 +1,5 @@
+SUBDIRS = src example
+
+bin_SCRIPTS = otflib-config
+
+EXTRA_DIST = autogen.sh
\ No newline at end of file
diff --git a/NEWS b/NEWS
new file mode 100644 (file)
index 0000000..e69de29
diff --git a/README b/README
new file mode 100644 (file)
index 0000000..e69de29
diff --git a/acinclude.m4 b/acinclude.m4
new file mode 100644 (file)
index 0000000..330bb1e
--- /dev/null
@@ -0,0 +1,3968 @@
+# libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
+## Copyright 1996, 1997, 1998, 1999, 2000, 2001
+## Free Software Foundation, Inc.
+## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+##
+## As a special exception to the GNU General Public License, if you
+## distribute this file as part of a program that contains a
+## configuration script generated by Autoconf, you may include it under
+## the same distribution terms that you use for the rest of that program.
+
+# serial 46 AC_PROG_LIBTOOL
+
+AC_DEFUN([AC_PROG_LIBTOOL],
+[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+AC_SUBST(LIBTOOL)dnl
+
+# Prevent multiple expansion
+define([AC_PROG_LIBTOOL], [])
+])
+
+AC_DEFUN([AC_LIBTOOL_SETUP],
+[AC_PREREQ(2.13)dnl
+AC_REQUIRE([AC_ENABLE_SHARED])dnl
+AC_REQUIRE([AC_ENABLE_STATIC])dnl
+AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_PROG_LD])dnl
+AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
+AC_REQUIRE([AC_PROG_NM])dnl
+AC_REQUIRE([AC_PROG_LN_S])dnl
+AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
+AC_REQUIRE([AC_OBJEXT])dnl
+AC_REQUIRE([AC_EXEEXT])dnl
+dnl
+
+_LT_AC_PROG_ECHO_BACKSLASH
+# Only perform the check for file, if the check method requires it
+case $deplibs_check_method in
+file_magic*)
+  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+    AC_PATH_MAGIC
+  fi
+  ;;
+esac
+
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+AC_CHECK_TOOL(STRIP, strip, :)
+
+ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
+ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
+enable_win32_dll=yes, enable_win32_dll=no)
+
+AC_ARG_ENABLE(libtool-lock,
+  [  --disable-libtool-lock  avoid locking (might break parallel builds)])
+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
+
+# Some flags need to be propagated to the compiler or linker for good
+# libtool support.
+case $host in
+*-*-irix6*)
+  # Find out which ABI we are using.
+  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
+  if AC_TRY_EVAL(ac_compile); then
+    case `/usr/bin/file conftest.$ac_objext` in
+    *32-bit*)
+      LD="${LD-ld} -32"
+      ;;
+    *N32*)
+      LD="${LD-ld} -n32"
+      ;;
+    *64-bit*)
+      LD="${LD-ld} -64"
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
+*-*-sco3.2v5*)
+  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+  SAVE_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -belf"
+  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
+    [AC_LANG_SAVE
+     AC_LANG_C
+     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
+     AC_LANG_RESTORE])
+  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
+    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+    CFLAGS="$SAVE_CFLAGS"
+  fi
+  ;;
+
+ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
+[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
+  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
+  AC_CHECK_TOOL(AS, as, false)
+  AC_CHECK_TOOL(OBJDUMP, objdump, false)
+
+  # recent cygwin and mingw systems supply a stub DllMain which the user
+  # can override, but on older systems we have to supply one
+  AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
+    [AC_TRY_LINK([],
+      [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
+      DllMain (0, 0, 0);],
+      [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
+
+  case $host/$CC in
+  *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
+    # old mingw systems require "-dll" to link a DLL, while more recent ones
+    # require "-mdll"
+    SAVE_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS -mdll"
+    AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
+      [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
+    CFLAGS="$SAVE_CFLAGS" ;;
+  *-*-cygwin* | *-*-pw32*)
+    # cygwin systems need to pass --dll to the linker, and not link
+    # crt.o which will require a WinMain@16 definition.
+    lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
+  esac
+  ;;
+  ])
+esac
+
+_LT_AC_LTCONFIG_HACK
+
+])
+
+# AC_LIBTOOL_HEADER_ASSERT
+# ------------------------
+AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
+[AC_CACHE_CHECK([whether $CC supports assert without backlinking],
+    [lt_cv_func_assert_works],
+    [case $host in
+    *-*-solaris*)
+      if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
+        case `$CC --version 2>/dev/null` in
+        [[12]].*) lt_cv_func_assert_works=no ;;
+        *)        lt_cv_func_assert_works=yes ;;
+        esac
+      fi
+      ;;
+    esac])
+
+if test "x$lt_cv_func_assert_works" = xyes; then
+  AC_CHECK_HEADERS(assert.h)
+fi
+])# AC_LIBTOOL_HEADER_ASSERT
+
+# _LT_AC_CHECK_DLFCN
+# --------------------
+AC_DEFUN([_LT_AC_CHECK_DLFCN],
+[AC_CHECK_HEADERS(dlfcn.h)
+])# _LT_AC_CHECK_DLFCN
+
+# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
+# ---------------------------------
+AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
+[AC_REQUIRE([AC_CANONICAL_HOST])
+AC_REQUIRE([AC_PROG_NM])
+AC_REQUIRE([AC_OBJEXT])
+# Check for command to grab the raw symbol name followed by C symbol from nm.
+AC_MSG_CHECKING([command to parse $NM output])
+AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
+
+# These are sane defaults that work on at least a few old systems.
+# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
+
+# Character class describing NM global symbol codes.
+symcode='[[BCDEGRST]]'
+
+# Regexp to match symbols that can be accessed directly from C.
+sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
+
+# Transform the above into a raw symbol and a C symbol.
+symxfrm='\1 \2\3 \3'
+
+# Transform an extracted symbol line into a proper C declaration
+lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
+
+# Transform an extracted symbol line into symbol name and symbol address
+lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+
+# Define system-specific variables.
+case $host_os in
+aix*)
+  symcode='[[BCDT]]'
+  ;;
+cygwin* | mingw* | pw32*)
+  symcode='[[ABCDGISTW]]'
+  ;;
+hpux*) # Its linker distinguishes data from code symbols
+  lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+  lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+  ;;
+irix* | nonstopux*)
+  symcode='[[BCDEGRST]]'
+  ;;
+solaris* | sysv5*)
+  symcode='[[BDT]]'
+  ;;
+sysv4)
+  symcode='[[DFNSTU]]'
+  ;;
+esac
+
+# Handle CRLF in mingw tool chain
+opt_cr=
+case $host_os in
+mingw*)
+  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
+  ;;
+esac
+
+# If we're using GNU nm, then use its standard symbol codes.
+if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
+  symcode='[[ABCDGISTW]]'
+fi
+
+# Try without a prefix undercore, then with it.
+for ac_symprfx in "" "_"; do
+
+  # Write the raw and C identifiers.
+lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[       ]]\($symcode$symcode*\)[[       ]][[    ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
+
+  # Check to see that the pipe works correctly.
+  pipe_works=no
+  rm -f conftest*
+  cat > conftest.$ac_ext <<EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func();return(0);}
+EOF
+
+  if AC_TRY_EVAL(ac_compile); then
+    # Now try to grab the symbols.
+    nlist=conftest.nm
+    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
+      # Try sorting and uniquifying the output.
+      if sort "$nlist" | uniq > "$nlist"T; then
+       mv -f "$nlist"T "$nlist"
+      else
+       rm -f "$nlist"T
+      fi
+
+      # Make sure that we snagged all the symbols we need.
+      if egrep ' nm_test_var$' "$nlist" >/dev/null; then
+       if egrep ' nm_test_func$' "$nlist" >/dev/null; then
+         cat <<EOF > conftest.$ac_ext
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+EOF
+         # Now generate the symbol file.
+         eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
+
+         cat <<EOF >> conftest.$ac_ext
+#if defined (__STDC__) && __STDC__
+# define lt_ptr void *
+#else
+# define lt_ptr char *
+# define const
+#endif
+
+/* The mapping between symbol names and symbols. */
+const struct {
+  const char *name;
+  lt_ptr address;
+}
+lt_preloaded_symbols[[]] =
+{
+EOF
+         sed "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
+         cat <<\EOF >> conftest.$ac_ext
+  {0, (lt_ptr) 0}
+};
+
+#ifdef __cplusplus
+}
+#endif
+EOF
+         # Now try linking the two files.
+         mv conftest.$ac_objext conftstm.$ac_objext
+         save_LIBS="$LIBS"
+         save_CFLAGS="$CFLAGS"
+         LIBS="conftstm.$ac_objext"
+         CFLAGS="$CFLAGS$no_builtin_flag"
+         if AC_TRY_EVAL(ac_link) && test -s conftest; then
+           pipe_works=yes
+         fi
+         LIBS="$save_LIBS"
+         CFLAGS="$save_CFLAGS"
+       else
+         echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
+       fi
+      else
+       echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
+      fi
+    else
+      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
+    fi
+  else
+    echo "$progname: failed program was:" >&AC_FD_CC
+    cat conftest.$ac_ext >&5
+  fi
+  rm -f conftest* conftst*
+
+  # Do not use the global_symbol_pipe unless it works.
+  if test "$pipe_works" = yes; then
+    break
+  else
+    lt_cv_sys_global_symbol_pipe=
+  fi
+done
+])
+global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
+if test -z "$lt_cv_sys_global_symbol_pipe"; then
+  global_symbol_to_cdecl=
+  global_symbol_to_c_name_address=
+else
+  global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
+  global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
+fi
+if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
+then
+  AC_MSG_RESULT(failed)
+else
+  AC_MSG_RESULT(ok)
+fi
+]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
+
+# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
+# ---------------------------------
+AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
+[# Find the correct PATH separator.  Usually this is `:', but
+# DJGPP uses `;' like DOS.
+if test "X${PATH_SEPARATOR+set}" != Xset; then
+  UNAME=${UNAME-`uname 2>/dev/null`}
+  case X$UNAME in
+    *-DOS) lt_cv_sys_path_separator=';' ;;
+    *)     lt_cv_sys_path_separator=':' ;;
+  esac
+  PATH_SEPARATOR=$lt_cv_sys_path_separator
+fi
+])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
+
+# _LT_AC_PROG_ECHO_BACKSLASH
+# --------------------------
+# Add some code to the start of the generated configure script which
+# will find an echo command which doesn't interpret backslashes.
+AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
+[ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
+                             [AC_DIVERT_PUSH(NOTICE)])
+_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
+
+# Check that we are running under the correct shell.
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+case X$ECHO in
+X*--fallback-echo)
+  # Remove one level of quotation (which was required for Make).
+  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
+  ;;
+esac
+
+echo=${ECHO-echo}
+if test "X[$]1" = X--no-reexec; then
+  # Discard the --no-reexec flag, and continue.
+  shift
+elif test "X[$]1" = X--fallback-echo; then
+  # Avoid inline document here, it may be left over
+  :
+elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
+  # Yippee, $echo works!
+  :
+else
+  # Restart under the correct shell.
+  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
+fi
+
+if test "X[$]1" = X--fallback-echo; then
+  # used as fallback echo
+  shift
+  cat <<EOF
+$*
+EOF
+  exit 0
+fi
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
+
+if test -z "$ECHO"; then
+if test "X${echo_test_string+set}" != Xset; then
+# find a string as large as possible, as long as the shell can cope with it
+  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
+    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
+    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
+       echo_test_string="`eval $cmd`" &&
+       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
+    then
+      break
+    fi
+  done
+fi
+
+if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+   test "X$echo_testing_string" = "X$echo_test_string"; then
+  :
+else
+  # The Solaris, AIX, and Digital Unix default echo programs unquote
+  # backslashes.  This makes it impossible to quote backslashes using
+  #   echo "$something" | sed 's/\\/\\\\/g'
+  #
+  # So, first we look for a working echo in the user's PATH.
+
+  IFS="${IFS=  }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for dir in $PATH /usr/ucb; do
+    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
+       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
+       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
+       test "X$echo_testing_string" = "X$echo_test_string"; then
+      echo="$dir/echo"
+      break
+    fi
+  done
+  IFS="$save_ifs"
+
+  if test "X$echo" = Xecho; then
+    # We didn't find a better echo, so look for alternatives.
+    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
+       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
+       test "X$echo_testing_string" = "X$echo_test_string"; then
+      # This shell has a builtin print -r that does the trick.
+      echo='print -r'
+    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
+        test "X$CONFIG_SHELL" != X/bin/ksh; then
+      # If we have ksh, try running configure again with it.
+      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+      export ORIGINAL_CONFIG_SHELL
+      CONFIG_SHELL=/bin/ksh
+      export CONFIG_SHELL
+      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
+    else
+      # Try using printf.
+      echo='printf %s\n'
+      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+        echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+        test "X$echo_testing_string" = "X$echo_test_string"; then
+       # Cool, printf works
+       :
+      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
+          test "X$echo_testing_string" = 'X\t' &&
+          echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+          test "X$echo_testing_string" = "X$echo_test_string"; then
+       CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
+       export CONFIG_SHELL
+       SHELL="$CONFIG_SHELL"
+       export SHELL
+       echo="$CONFIG_SHELL [$]0 --fallback-echo"
+      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
+          test "X$echo_testing_string" = 'X\t' &&
+          echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+          test "X$echo_testing_string" = "X$echo_test_string"; then
+       echo="$CONFIG_SHELL [$]0 --fallback-echo"
+      else
+       # maybe with a smaller string...
+       prev=:
+
+       for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
+         if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
+         then
+           break
+         fi
+         prev="$cmd"
+       done
+
+       if test "$prev" != 'sed 50q "[$]0"'; then
+         echo_test_string=`eval $prev`
+         export echo_test_string
+         exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
+       else
+         # Oops.  We lost completely, so just stick with echo.
+         echo=echo
+       fi
+      fi
+    fi
+  fi
+fi
+fi
+
+# Copy echo and quote the copy suitably for passing to libtool from
+# the Makefile, instead of quoting the original, which is used later.
+ECHO=$echo
+if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
+   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
+fi
+
+AC_SUBST(ECHO)
+AC_DIVERT_POP
+])# _LT_AC_PROG_ECHO_BACKSLASH
+
+# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
+#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
+# ------------------------------------------------------------------
+AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
+[if test "$cross_compiling" = yes; then :
+  [$4]
+else
+  AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
+  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+  lt_status=$lt_dlunknown
+  cat > conftest.$ac_ext <<EOF
+[#line __oline__ "configure"
+#include "confdefs.h"
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#include <stdio.h>
+
+#ifdef RTLD_GLOBAL
+#  define LT_DLGLOBAL          RTLD_GLOBAL
+#else
+#  ifdef DL_GLOBAL
+#    define LT_DLGLOBAL                DL_GLOBAL
+#  else
+#    define LT_DLGLOBAL                0
+#  endif
+#endif
+
+/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
+   find out it does not work in some platform. */
+#ifndef LT_DLLAZY_OR_NOW
+#  ifdef RTLD_LAZY
+#    define LT_DLLAZY_OR_NOW           RTLD_LAZY
+#  else
+#    ifdef DL_LAZY
+#      define LT_DLLAZY_OR_NOW         DL_LAZY
+#    else
+#      ifdef RTLD_NOW
+#        define LT_DLLAZY_OR_NOW       RTLD_NOW
+#      else
+#        ifdef DL_NOW
+#          define LT_DLLAZY_OR_NOW     DL_NOW
+#        else
+#          define LT_DLLAZY_OR_NOW     0
+#        endif
+#      endif
+#    endif
+#  endif
+#endif
+
+#ifdef __cplusplus
+extern "C" void exit (int);
+#endif
+
+void fnord() { int i=42;}
+int main ()
+{
+  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
+  int status = $lt_dlunknown;
+
+  if (self)
+    {
+      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
+      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
+      /* dlclose (self); */
+    }
+
+    exit (status);
+}]
+EOF
+  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
+    (./conftest; exit; ) 2>/dev/null
+    lt_status=$?
+    case x$lt_status in
+      x$lt_dlno_uscore) $1 ;;
+      x$lt_dlneed_uscore) $2 ;;
+      x$lt_unknown|x*) $3 ;;
+    esac
+  else :
+    # compilation failed
+    $3
+  fi
+fi
+rm -fr conftest*
+])# _LT_AC_TRY_DLOPEN_SELF
+
+# AC_LIBTOOL_DLOPEN_SELF
+# -------------------
+AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
+[if test "x$enable_dlopen" != xyes; then
+  enable_dlopen=unknown
+  enable_dlopen_self=unknown
+  enable_dlopen_self_static=unknown
+else
+  lt_cv_dlopen=no
+  lt_cv_dlopen_libs=
+
+  case $host_os in
+  beos*)
+    lt_cv_dlopen="load_add_on"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+    ;;
+
+  cygwin* | mingw* | pw32*)
+    lt_cv_dlopen="LoadLibrary"
+    lt_cv_dlopen_libs=
+   ;;
+
+  *)
+    AC_CHECK_FUNC([shl_load],
+          [lt_cv_dlopen="shl_load"],
+      [AC_CHECK_LIB([dld], [shl_load],
+            [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
+       [AC_CHECK_FUNC([dlopen],
+             [lt_cv_dlopen="dlopen"],
+         [AC_CHECK_LIB([dl], [dlopen],
+               [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
+           [AC_CHECK_LIB([svld], [dlopen],
+                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
+             [AC_CHECK_LIB([dld], [dld_link],
+                   [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
+             ])
+           ])
+         ])
+       ])
+      ])
+    ;;
+  esac
+
+  if test "x$lt_cv_dlopen" != xno; then
+    enable_dlopen=yes
+  else
+    enable_dlopen=no
+  fi
+
+  case $lt_cv_dlopen in
+  dlopen)
+    save_CPPFLAGS="$CPPFLAGS"
+    AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
+    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
+
+    save_LDFLAGS="$LDFLAGS"
+    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
+
+    save_LIBS="$LIBS"
+    LIBS="$lt_cv_dlopen_libs $LIBS"
+
+    AC_CACHE_CHECK([whether a program can dlopen itself],
+         lt_cv_dlopen_self, [dnl
+         _LT_AC_TRY_DLOPEN_SELF(
+           lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
+           lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
+    ])
+
+    if test "x$lt_cv_dlopen_self" = xyes; then
+      LDFLAGS="$LDFLAGS $link_static_flag"
+      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
+         lt_cv_dlopen_self_static, [dnl
+         _LT_AC_TRY_DLOPEN_SELF(
+           lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
+           lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
+      ])
+    fi
+
+    CPPFLAGS="$save_CPPFLAGS"
+    LDFLAGS="$save_LDFLAGS"
+    LIBS="$save_LIBS"
+    ;;
+  esac
+
+  case $lt_cv_dlopen_self in
+  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
+  *) enable_dlopen_self=unknown ;;
+  esac
+
+  case $lt_cv_dlopen_self_static in
+  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
+  *) enable_dlopen_self_static=unknown ;;
+  esac
+fi
+])# AC_LIBTOOL_DLOPEN_SELF
+
+AC_DEFUN([_LT_AC_LTCONFIG_HACK],
+[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
+# Sed substitution that helps us do robust quoting.  It backslashifies
+# metacharacters that are still active within double-quoted strings.
+Xsed='sed -e s/^X//'
+sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
+
+# Same as above, but do not quote variable references.
+double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
+
+# Sed substitution to delay expansion of an escaped shell variable in a
+# double_quote_subst'ed string.
+delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
+
+# Constants:
+rm="rm -f"
+
+# Global variables:
+default_ofile=libtool
+can_build_shared=yes
+
+# All known linkers require a `.a' archive for static linking (except M$VC,
+# which needs '.lib').
+libext=a
+ltmain="$ac_aux_dir/ltmain.sh"
+ofile="$default_ofile"
+with_gnu_ld="$lt_cv_prog_gnu_ld"
+need_locks="$enable_libtool_lock"
+
+old_CC="$CC"
+old_CFLAGS="$CFLAGS"
+
+# Set sane defaults for various variables
+test -z "$AR" && AR=ar
+test -z "$AR_FLAGS" && AR_FLAGS=cru
+test -z "$AS" && AS=as
+test -z "$CC" && CC=cc
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+test -z "$LD" && LD=ld
+test -z "$LN_S" && LN_S="ln -s"
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
+test -z "$NM" && NM=nm
+test -z "$OBJDUMP" && OBJDUMP=objdump
+test -z "$RANLIB" && RANLIB=:
+test -z "$STRIP" && STRIP=:
+test -z "$ac_objext" && ac_objext=o
+
+if test x"$host" != x"$build"; then
+  ac_tool_prefix=${host_alias}-
+else
+  ac_tool_prefix=
+fi
+
+# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
+case $host_os in
+linux-gnu*) ;;
+linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
+esac
+
+case $host_os in
+aix3*)
+  # AIX sometimes has problems with the GCC collect2 program.  For some
+  # reason, if we set the COLLECT_NAMES environment variable, the problems
+  # vanish in a puff of smoke.
+  if test "X${COLLECT_NAMES+set}" != Xset; then
+    COLLECT_NAMES=
+    export COLLECT_NAMES
+  fi
+  ;;
+esac
+
+# Determine commands to create old-style static archives.
+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
+old_postinstall_cmds='chmod 644 $oldlib'
+old_postuninstall_cmds=
+
+if test -n "$RANLIB"; then
+  case $host_os in
+  openbsd*)
+    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
+    ;;
+  *)
+    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
+    ;;
+  esac
+  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+fi
+
+# Allow CC to be a program name with arguments.
+set dummy $CC
+compiler="[$]2"
+
+## FIXME: this should be a separate macro
+##
+AC_MSG_CHECKING([for objdir])
+rm -f .libs 2>/dev/null
+mkdir .libs 2>/dev/null
+if test -d .libs; then
+  objdir=.libs
+else
+  # MS-DOS does not allow filenames that begin with a dot.
+  objdir=_libs
+fi
+rmdir .libs 2>/dev/null
+AC_MSG_RESULT($objdir)
+##
+## END FIXME
+
+
+## FIXME: this should be a separate macro
+##
+AC_ARG_WITH(pic,
+[  --with-pic              try to use only PIC/non-PIC objects [default=use both]],
+pic_mode="$withval", pic_mode=default)
+test -z "$pic_mode" && pic_mode=default
+
+# We assume here that the value for lt_cv_prog_cc_pic will not be cached
+# in isolation, and that seeing it set (from the cache) indicates that
+# the associated values are set (in the cache) correctly too.
+AC_MSG_CHECKING([for $compiler option to produce PIC])
+AC_CACHE_VAL(lt_cv_prog_cc_pic,
+[ lt_cv_prog_cc_pic=
+  lt_cv_prog_cc_shlib=
+  lt_cv_prog_cc_wl=
+  lt_cv_prog_cc_static=
+  lt_cv_prog_cc_no_builtin=
+  lt_cv_prog_cc_can_build_shared=$can_build_shared
+
+  if test "$GCC" = yes; then
+    lt_cv_prog_cc_wl='-Wl,'
+    lt_cv_prog_cc_static='-static'
+
+    case $host_os in
+    aix*)
+      # Below there is a dirty hack to force normal static linking with -ldl
+      # The problem is because libdl dynamically linked with both libc and
+      # libC (AIX C++ library), which obviously doesn't included in libraries
+      # list by gcc. This cause undefined symbols with -static flags.
+      # This hack allows C programs to be linked with "-static -ldl", but
+      # not sure about C++ programs.
+      lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
+      ;;
+    amigaos*)
+      # FIXME: we need at least 68020 code to build shared libraries, but
+      # adding the `-m68020' flag to GCC prevents building anything better,
+      # like `-m68040'.
+      lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
+      ;;
+    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      lt_cv_prog_cc_pic='-fno-common'
+      ;;
+    cygwin* | mingw* | pw32* | os2*)
+      # This hack is so that the source file can tell whether it is being
+      # built for inclusion in a dll (and should export symbols for example).
+      lt_cv_prog_cc_pic='-DDLL_EXPORT'
+      ;;
+    sysv4*MP*)
+      if test -d /usr/nec; then
+        lt_cv_prog_cc_pic=-Kconform_pic
+      fi
+      ;;
+    *)
+      lt_cv_prog_cc_pic='-fPIC'
+      ;;
+    esac
+  else
+    # PORTME Check for PIC flags for the system compiler.
+    case $host_os in
+    aix3* | aix4* | aix5*)
+      lt_cv_prog_cc_wl='-Wl,'
+      # All AIX code is PIC.
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       lt_cv_prog_cc_static='-Bstatic'
+      else
+       lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
+      fi
+      ;;
+
+    hpux9* | hpux10* | hpux11*)
+      # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
+      lt_cv_prog_cc_wl='-Wl,'
+      lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
+      lt_cv_prog_cc_pic='+Z'
+      ;;
+
+    irix5* | irix6* | nonstopux*)
+      lt_cv_prog_cc_wl='-Wl,'
+      lt_cv_prog_cc_static='-non_shared'
+      # PIC (with -KPIC) is the default.
+      ;;
+
+    cygwin* | mingw* | pw32* | os2*)
+      # This hack is so that the source file can tell whether it is being
+      # built for inclusion in a dll (and should export symbols for example).
+      lt_cv_prog_cc_pic='-DDLL_EXPORT'
+      ;;
+
+    newsos6)
+      lt_cv_prog_cc_pic='-KPIC'
+      lt_cv_prog_cc_static='-Bstatic'
+      ;;
+
+    osf3* | osf4* | osf5*)
+      # All OSF/1 code is PIC.
+      lt_cv_prog_cc_wl='-Wl,'
+      lt_cv_prog_cc_static='-non_shared'
+      ;;
+
+    sco3.2v5*)
+      lt_cv_prog_cc_pic='-Kpic'
+      lt_cv_prog_cc_static='-dn'
+      lt_cv_prog_cc_shlib='-belf'
+      ;;
+
+    solaris*)
+      lt_cv_prog_cc_pic='-KPIC'
+      lt_cv_prog_cc_static='-Bstatic'
+      lt_cv_prog_cc_wl='-Wl,'
+      ;;
+
+    sunos4*)
+      lt_cv_prog_cc_pic='-PIC'
+      lt_cv_prog_cc_static='-Bstatic'
+      lt_cv_prog_cc_wl='-Qoption ld '
+      ;;
+
+    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+      lt_cv_prog_cc_pic='-KPIC'
+      lt_cv_prog_cc_static='-Bstatic'
+      if test "x$host_vendor" = xsni; then
+       lt_cv_prog_cc_wl='-LD'
+      else
+       lt_cv_prog_cc_wl='-Wl,'
+      fi
+      ;;
+
+    uts4*)
+      lt_cv_prog_cc_pic='-pic'
+      lt_cv_prog_cc_static='-Bstatic'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec ;then
+       lt_cv_prog_cc_pic='-Kconform_pic'
+       lt_cv_prog_cc_static='-Bstatic'
+      fi
+      ;;
+
+    *)
+      lt_cv_prog_cc_can_build_shared=no
+      ;;
+    esac
+  fi
+])
+if test -z "$lt_cv_prog_cc_pic"; then
+  AC_MSG_RESULT([none])
+else
+  AC_MSG_RESULT([$lt_cv_prog_cc_pic])
+
+  # Check to make sure the pic_flag actually works.
+  AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
+  AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
+    save_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
+    AC_TRY_COMPILE([], [], [dnl
+      case $host_os in
+      hpux9* | hpux10* | hpux11*)
+       # On HP-UX, both CC and GCC only warn that PIC is supported... then
+       # they create non-PIC objects.  So, if there were any warnings, we
+       # assume that PIC is not supported.
+       if test -s conftest.err; then
+         lt_cv_prog_cc_pic_works=no
+       else
+         lt_cv_prog_cc_pic_works=yes
+       fi
+       ;;
+      *)
+       lt_cv_prog_cc_pic_works=yes
+       ;;
+      esac
+    ], [dnl
+      lt_cv_prog_cc_pic_works=no
+    ])
+    CFLAGS="$save_CFLAGS"
+  ])
+
+  if test "X$lt_cv_prog_cc_pic_works" = Xno; then
+    lt_cv_prog_cc_pic=
+    lt_cv_prog_cc_can_build_shared=no
+  else
+    lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
+  fi
+
+  AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
+fi
+##
+## END FIXME
+
+# Check for any special shared library compilation flags.
+if test -n "$lt_cv_prog_cc_shlib"; then
+  AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
+  if echo "$old_CC $old_CFLAGS " | egrep -e "[[        ]]$lt_cv_prog_cc_shlib[[        ]]" >/dev/null; then :
+  else
+   AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
+    lt_cv_prog_cc_can_build_shared=no
+  fi
+fi
+
+## FIXME: this should be a separate macro
+##
+AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
+AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
+  lt_cv_prog_cc_static_works=no
+  save_LDFLAGS="$LDFLAGS"
+  LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
+  AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
+  LDFLAGS="$save_LDFLAGS"
+])
+
+# Belt *and* braces to stop my trousers falling down:
+test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
+AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
+
+pic_flag="$lt_cv_prog_cc_pic"
+special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
+wl="$lt_cv_prog_cc_wl"
+link_static_flag="$lt_cv_prog_cc_static"
+no_builtin_flag="$lt_cv_prog_cc_no_builtin"
+can_build_shared="$lt_cv_prog_cc_can_build_shared"
+##
+## END FIXME
+
+
+## FIXME: this should be a separate macro
+##
+# Check to see if options -o and -c are simultaneously supported by compiler
+AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
+AC_CACHE_VAL([lt_cv_compiler_c_o], [
+$rm -r conftest 2>/dev/null
+mkdir conftest
+cd conftest
+echo "int some_variable = 0;" > conftest.$ac_ext
+mkdir out
+# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
+# that will create temporary files in the current directory regardless of
+# the output directory.  Thus, making CWD read-only will cause this test
+# to fail, enabling locking or at least warning the user not to do parallel
+# builds.
+chmod -w .
+save_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
+compiler_c_o=no
+if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
+  # The compiler can only warn and ignore the option if not recognized
+  # So say no if there are warnings
+  if test -s out/conftest.err; then
+    lt_cv_compiler_c_o=no
+  else
+    lt_cv_compiler_c_o=yes
+  fi
+else
+  # Append any errors to the config.log.
+  cat out/conftest.err 1>&AC_FD_CC
+  lt_cv_compiler_c_o=no
+fi
+CFLAGS="$save_CFLAGS"
+chmod u+w .
+$rm conftest* out/*
+rmdir out
+cd ..
+rmdir conftest
+$rm -r conftest 2>/dev/null
+])
+compiler_c_o=$lt_cv_compiler_c_o
+AC_MSG_RESULT([$compiler_c_o])
+
+if test x"$compiler_c_o" = x"yes"; then
+  # Check to see if we can write to a .lo
+  AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
+  AC_CACHE_VAL([lt_cv_compiler_o_lo], [
+  lt_cv_compiler_o_lo=no
+  save_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -c -o conftest.lo"
+  save_objext="$ac_objext"
+  ac_objext=lo
+  AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
+    # The compiler can only warn and ignore the option if not recognized
+    # So say no if there are warnings
+    if test -s conftest.err; then
+      lt_cv_compiler_o_lo=no
+    else
+      lt_cv_compiler_o_lo=yes
+    fi
+  ])
+  ac_objext="$save_objext"
+  CFLAGS="$save_CFLAGS"
+  ])
+  compiler_o_lo=$lt_cv_compiler_o_lo
+  AC_MSG_RESULT([$compiler_o_lo])
+else
+  compiler_o_lo=no
+fi
+##
+## END FIXME
+
+## FIXME: this should be a separate macro
+##
+# Check to see if we can do hard links to lock some files if needed
+hard_links="nottested"
+if test "$compiler_c_o" = no && test "$need_locks" != no; then
+  # do not overwrite the value of need_locks provided by the user
+  AC_MSG_CHECKING([if we can lock with hard links])
+  hard_links=yes
+  $rm conftest*
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  touch conftest.a
+  ln conftest.a conftest.b 2>&5 || hard_links=no
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  AC_MSG_RESULT([$hard_links])
+  if test "$hard_links" = no; then
+    AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
+    need_locks=warn
+  fi
+else
+  need_locks=no
+fi
+##
+## END FIXME
+
+## FIXME: this should be a separate macro
+##
+if test "$GCC" = yes; then
+  # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
+  AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
+  echo "int some_variable = 0;" > conftest.$ac_ext
+  save_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
+  compiler_rtti_exceptions=no
+  AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
+    # The compiler can only warn and ignore the option if not recognized
+    # So say no if there are warnings
+    if test -s conftest.err; then
+      compiler_rtti_exceptions=no
+    else
+      compiler_rtti_exceptions=yes
+    fi
+  ])
+  CFLAGS="$save_CFLAGS"
+  AC_MSG_RESULT([$compiler_rtti_exceptions])
+
+  if test "$compiler_rtti_exceptions" = "yes"; then
+    no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
+  else
+    no_builtin_flag=' -fno-builtin'
+  fi
+fi
+##
+## END FIXME
+
+## FIXME: this should be a separate macro
+##
+# See if the linker supports building shared libraries.
+AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
+
+allow_undefined_flag=
+no_undefined_flag=
+need_lib_prefix=unknown
+need_version=unknown
+# when you set need_version to no, make sure it does not cause -set_version
+# flags to be left without arguments
+archive_cmds=
+archive_expsym_cmds=
+old_archive_from_new_cmds=
+old_archive_from_expsyms_cmds=
+export_dynamic_flag_spec=
+whole_archive_flag_spec=
+thread_safe_flag_spec=
+hardcode_into_libs=no
+hardcode_libdir_flag_spec=
+hardcode_libdir_separator=
+hardcode_direct=no
+hardcode_minus_L=no
+hardcode_shlibpath_var=unsupported
+runpath_var=
+link_all_deplibs=unknown
+always_export_symbols=no
+export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
+# include_expsyms should be a list of space-separated symbols to be *always*
+# included in the symbol list
+include_expsyms=
+# exclude_expsyms can be an egrep regular expression of symbols to exclude
+# it will be wrapped by ` (' and `)$', so one must not match beginning or
+# end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
+# as well as any symbol that contains `d'.
+exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
+# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
+# platforms (ab)use it in PIC code, but their linkers get confused if
+# the symbol is explicitly referenced.  Since portable code cannot
+# rely on this symbol name, it's probably fine to never include it in
+# preloaded symbol tables.
+extract_expsyms_cmds=
+
+case $host_os in
+cygwin* | mingw* | pw32*)
+  # FIXME: the MSVC++ port hasn't been tested in a loooong time
+  # When not using gcc, we currently assume that we are using
+  # Microsoft Visual C++.
+  if test "$GCC" != yes; then
+    with_gnu_ld=no
+  fi
+  ;;
+openbsd*)
+  with_gnu_ld=no
+  ;;
+esac
+
+ld_shlibs=yes
+if test "$with_gnu_ld" = yes; then
+  # If archive_cmds runs LD, not CC, wlarc should be empty
+  wlarc='${wl}'
+
+  # See if GNU ld supports shared libraries.
+  case $host_os in
+  aix3* | aix4* | aix5*)
+    # On AIX, the GNU linker is very broken
+    # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
+    ld_shlibs=no
+    cat <<EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.9.1, is reported
+*** to be unable to reliably create shared libraries on AIX.
+*** Therefore, libtool is disabling shared libraries support.  If you
+*** really care for shared libraries, you may want to modify your PATH
+*** so that a non-GNU linker is found, and then restart.
+
+EOF
+    ;;
+
+  amigaos*)
+    archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_minus_L=yes
+
+    # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
+    # that the semantics of dynamic libraries on AmigaOS, at least up
+    # to version 4, is to share data among multiple programs linked
+    # with the same dynamic library.  Since this doesn't match the
+    # behavior of shared libraries on other platforms, we can use
+    # them.
+    ld_shlibs=no
+    ;;
+
+  beos*)
+    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      allow_undefined_flag=unsupported
+      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+      # support --undefined.  This deserves some investigation.  FIXME
+      archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+    else
+      ld_shlibs=no
+    fi
+    ;;
+
+  cygwin* | mingw* | pw32*)
+    # hardcode_libdir_flag_spec is actually meaningless, as there is
+    # no search path for DLLs.
+    hardcode_libdir_flag_spec='-L$libdir'
+    allow_undefined_flag=unsupported
+    always_export_symbols=yes
+
+    extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
+      sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
+      test -f $output_objdir/impgen.exe || (cd $output_objdir && \
+      if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
+      else $CC -o impgen impgen.c ; fi)~
+      $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
+
+    old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
+
+    # cygwin and mingw dlls have different entry points and sets of symbols
+    # to exclude.
+    # FIXME: what about values for MSVC?
+    dll_entry=__cygwin_dll_entry@12
+    dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
+    case $host_os in
+    mingw*)
+      # mingw values
+      dll_entry=_DllMainCRTStartup@12
+      dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
+      ;;
+    esac
+
+    # mingw and cygwin differ, and it's simplest to just exclude the union
+    # of the two symbol sets.
+    dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
+
+    # recent cygwin and mingw systems supply a stub DllMain which the user
+    # can override, but on older systems we have to supply one (in ltdll.c)
+    if test "x$lt_cv_need_dllmain" = "xyes"; then
+      ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
+      ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~
+       test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
+    else
+      ltdll_obj=
+      ltdll_cmds=
+    fi
+
+    # Extract the symbol export list from an `--export-all' def file,
+    # then regenerate the def file from the symbol export list, so that
+    # the compiled dll only exports the symbol export list.
+    # Be careful not to strip the DATA tag left be newer dlltools.
+    export_symbols_cmds="$ltdll_cmds"'
+      $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
+      sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
+
+    # If the export-symbols file already is a .def file (1st line
+    # is EXPORTS), use it as is.
+    # If DATA tags from a recent dlltool are present, honour them!
+    archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
+       cp $export_symbols $output_objdir/$soname-def;
+      else
+       echo EXPORTS > $output_objdir/$soname-def;
+       _lt_hint=1;
+       cat $export_symbols | while read symbol; do
+        set dummy \$symbol;
+        case \[$]# in
+          2) echo "   \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
+          *) echo "     \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
+        esac;
+        _lt_hint=`expr 1 + \$_lt_hint`;
+       done;
+      fi~
+      '"$ltdll_cmds"'
+      $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
+      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
+      $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
+      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
+      $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
+    ;;
+
+  netbsd*)
+    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+      archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+      wlarc=
+    else
+      archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+    fi
+    ;;
+
+  solaris* | sysv5*)
+    if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
+      ld_shlibs=no
+      cat <<EOF 1>&2
+
+*** Warning: The releases 2.8.* of the GNU linker cannot reliably
+*** create shared libraries on Solaris systems.  Therefore, libtool
+*** is disabling shared libraries support.  We urge you to upgrade GNU
+*** binutils to release 2.9.1 or newer.  Another option is to modify
+*** your PATH or compiler configuration so that the native linker is
+*** used, and then restart.
+
+EOF
+    elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+    else
+      ld_shlibs=no
+    fi
+    ;;
+
+  sunos4*)
+    archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+    wlarc=
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  *)
+    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+    else
+      ld_shlibs=no
+    fi
+    ;;
+  esac
+
+  if test "$ld_shlibs" = yes; then
+    runpath_var=LD_RUN_PATH
+    hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
+    export_dynamic_flag_spec='${wl}--export-dynamic'
+    case $host_os in
+    cygwin* | mingw* | pw32*)
+      # dlltool doesn't understand --whole-archive et. al.
+      whole_archive_flag_spec=
+      ;;
+    *)
+      # ancient GNU ld didn't support --whole-archive et. al.
+      if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
+       whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+      else
+       whole_archive_flag_spec=
+      fi
+      ;;
+    esac
+  fi
+else
+  # PORTME fill in a description of your system's linker (not GNU ld)
+  case $host_os in
+  aix3*)
+    allow_undefined_flag=unsupported
+    always_export_symbols=yes
+    archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
+    # Note: this linker hardcodes the directories in LIBPATH if there
+    # are no directories specified by -L.
+    hardcode_minus_L=yes
+    if test "$GCC" = yes && test -z "$link_static_flag"; then
+      # Neither direct hardcoding nor static linking is supported with a
+      # broken collect2.
+      hardcode_direct=unsupported
+    fi
+    ;;
+
+  aix4* | aix5*)
+    if test "$host_cpu" = ia64; then
+      # On IA64, the linker does run time linking by default, so we don't
+      # have to do anything special.
+      aix_use_runtimelinking=no
+      exp_sym_flag='-Bexport'
+      no_entry_flag=""
+    else
+      aix_use_runtimelinking=no
+
+      # Test if we are trying to use run time linking or normal
+      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+      # need to do runtime linking.
+      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
+       for ld_flag in $LDFLAGS; do
+         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
+           aix_use_runtimelinking=yes
+           break
+         fi
+       done
+      esac
+
+      exp_sym_flag='-bexport'
+      no_entry_flag='-bnoentry'
+    fi
+
+    # When large executables or shared objects are built, AIX ld can
+    # have problems creating the table of contents.  If linking a library
+    # or program results in "error TOC overflow" add -mminimal-toc to
+    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
+    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+    hardcode_direct=yes
+    archive_cmds=''
+    hardcode_libdir_separator=':'
+    if test "$GCC" = yes; then
+      case $host_os in aix4.[[012]]|aix4.[[012]].*)
+       collect2name=`${CC} -print-prog-name=collect2`
+       if test -f "$collect2name" && \
+         strings "$collect2name" | grep resolve_lib_name >/dev/null
+       then
+         # We have reworked collect2
+         hardcode_direct=yes
+       else
+         # We have old collect2
+         hardcode_direct=unsupported
+         # It fails to find uninstalled libraries when the uninstalled
+         # path is not listed in the libpath.  Setting hardcode_minus_L
+         # to unsupported forces relinking
+         hardcode_minus_L=yes
+         hardcode_libdir_flag_spec='-L$libdir'
+         hardcode_libdir_separator=
+       fi
+      esac
+
+      shared_flag='-shared'
+    else
+      # not using gcc
+      if test "$host_cpu" = ia64; then
+       shared_flag='${wl}-G'
+      else
+       if test "$aix_use_runtimelinking" = yes; then
+         shared_flag='${wl}-G'
+       else
+         shared_flag='${wl}-bM:SRE'
+       fi
+      fi
+    fi
+
+    # It seems that -bexpall can do strange things, so it is better to
+    # generate a list of symbols to export.
+    always_export_symbols=yes
+    if test "$aix_use_runtimelinking" = yes; then
+      # Warning - without using the other runtime loading flags (-brtl),
+      # -berok will link without error, but may produce a broken library.
+      allow_undefined_flag='-berok'
+      hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
+      archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+    else
+      if test "$host_cpu" = ia64; then
+       hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
+       allow_undefined_flag="-z nodefs"
+       archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
+      else
+       hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
+       # Warning - without using the other run time loading flags,
+       # -berok will link without error, but may produce a broken library.
+       allow_undefined_flag='${wl}-berok'
+       # This is a bit strange, but is similar to how AIX traditionally builds
+       # it's shared libraries.
+       archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
+      fi
+    fi
+    ;;
+
+  amigaos*)
+    archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_minus_L=yes
+    # see comment about different semantics on the GNU ld section
+    ld_shlibs=no
+    ;;
+
+  cygwin* | mingw* | pw32*)
+    # When not using gcc, we currently assume that we are using
+    # Microsoft Visual C++.
+    # hardcode_libdir_flag_spec is actually meaningless, as there is
+    # no search path for DLLs.
+    hardcode_libdir_flag_spec=' '
+    allow_undefined_flag=unsupported
+    # Tell ltmain to make .lib files, not .a files.
+    libext=lib
+    # FIXME: Setting linknames here is a bad hack.
+    archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
+    # The linker will automatically build a .lib file if we build a DLL.
+    old_archive_from_new_cmds='true'
+    # FIXME: Should let the user specify the lib program.
+    old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
+    fix_srcfile_path='`cygpath -w "$srcfile"`'
+    ;;
+
+  darwin* | rhapsody*)
+    case "$host_os" in
+    rhapsody* | darwin1.[[012]])
+      allow_undefined_flag='-undefined suppress'
+      ;;
+    *) # Darwin 1.3 on
+      allow_undefined_flag='-flat_namespace -undefined suppress'
+      ;;
+    esac
+    # FIXME: Relying on posixy $() will cause problems for
+    #        cross-compilation, but unfortunately the echo tests do not
+    #        yet detect zsh echo's removal of \ escapes.  Also zsh mangles
+    #       `"' quotes if we put them in here... so don't!
+    archive_cmds='$nonopt $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
+    # We need to add '_' to the symbols in $export_symbols first
+    #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    whole_archive_flag_spec='-all_load $convenience'
+    ;;
+
+  freebsd1*)
+    ld_shlibs=no
+    ;;
+
+  # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
+  # support.  Future versions do this automatically, but an explicit c++rt0.o
+  # does not break anything, and helps significantly (at the cost of a little
+  # extra space).
+  freebsd2.2*)
+    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
+    hardcode_libdir_flag_spec='-R$libdir'
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+  freebsd2*)
+    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_direct=yes
+    hardcode_minus_L=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+  freebsd*)
+    archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
+    hardcode_libdir_flag_spec='-R$libdir'
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  hpux9* | hpux10* | hpux11*)
+    case $host_os in
+    hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
+    *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
+    esac
+    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+    hardcode_libdir_separator=:
+    hardcode_direct=yes
+    hardcode_minus_L=yes # Not in the search PATH, but as the default
+                        # location of the library.
+    export_dynamic_flag_spec='${wl}-E'
+    ;;
+
+  irix5* | irix6* | nonstopux*)
+    if test "$GCC" = yes; then
+      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+    else
+      archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+    fi
+    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+    hardcode_libdir_separator=:
+    link_all_deplibs=yes
+    ;;
+
+  netbsd*)
+    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+      archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
+    else
+      archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
+    fi
+    hardcode_libdir_flag_spec='-R$libdir'
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  newsos6)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_direct=yes
+    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+    hardcode_libdir_separator=:
+    hardcode_shlibpath_var=no
+    ;;
+
+  openbsd*)
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+      archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
+      export_dynamic_flag_spec='${wl}-E'
+    else
+      case "$host_os" in
+      openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
+       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+       hardcode_libdir_flag_spec='-R$libdir'
+        ;;
+      *)
+        archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
+        hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
+        ;;
+      esac
+    fi
+    ;;
+
+  os2*)
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_minus_L=yes
+    allow_undefined_flag=unsupported
+    archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
+    old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
+    ;;
+
+  osf3*)
+    if test "$GCC" = yes; then
+      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
+      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+    else
+      allow_undefined_flag=' -expect_unresolved \*'
+      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+    fi
+    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+    hardcode_libdir_separator=:
+    ;;
+
+  osf4* | osf5*)       # as osf3* with the addition of -msym flag
+    if test "$GCC" = yes; then
+      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
+      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+    else
+      allow_undefined_flag=' -expect_unresolved \*'
+      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+      archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
+      $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
+
+      #Both c and cxx compiler support -rpath directly
+      hardcode_libdir_flag_spec='-rpath $libdir'
+    fi
+    hardcode_libdir_separator=:
+    ;;
+
+  sco3.2v5*)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_shlibpath_var=no
+    runpath_var=LD_RUN_PATH
+    hardcode_runpath_var=yes
+    export_dynamic_flag_spec='${wl}-Bexport'
+    ;;
+
+  solaris*)
+    # gcc --version < 3.0 without binutils cannot create self contained
+    # shared libraries reliably, requiring libgcc.a to resolve some of
+    # the object symbols generated in some cases.  Libraries that use
+    # assert need libgcc.a to resolve __eprintf, for example.  Linking
+    # a copy of libgcc.a into every shared library to guarantee resolving
+    # such symbols causes other problems:  According to Tim Van Holder
+    # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
+    # (to the application) exception stack for one thing.
+    no_undefined_flag=' -z defs'
+    if test "$GCC" = yes; then
+      case `$CC --version 2>/dev/null` in
+      [[12]].*)
+       cat <<EOF 1>&2
+
+*** Warning: Releases of GCC earlier than version 3.0 cannot reliably
+*** create self contained shared libraries on Solaris systems, without
+*** introducing a dependency on libgcc.a.  Therefore, libtool is disabling
+*** -no-undefined support, which will at least allow you to build shared
+*** libraries.  However, you may find that when you link such libraries
+*** into an application without using GCC, you have to manually add
+*** \`gcc --print-libgcc-file-name\` to the link command.  We urge you to
+*** upgrade to a newer version of GCC.  Another option is to rebuild your
+*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
+
+EOF
+        no_undefined_flag=
+       ;;
+      esac
+    fi
+    # $CC -shared without GNU ld will not create a library from C++
+    # object files and a static libstdc++, better avoid it by now
+    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+               $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
+    hardcode_libdir_flag_spec='-R$libdir'
+    hardcode_shlibpath_var=no
+    case $host_os in
+    solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+    *) # Supported since Solaris 2.6 (maybe 2.5.1?)
+      whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
+    esac
+    link_all_deplibs=yes
+    ;;
+
+  sunos4*)
+    if test "x$host_vendor" = xsequent; then
+      # Use $CC to link under sequent, because it throws in some extra .o
+      # files that make .init and .fini sections work.
+      archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
+    else
+      archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
+    fi
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_direct=yes
+    hardcode_minus_L=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  sysv4)
+    if test "x$host_vendor" = xsno; then
+      archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct=yes # is this really true???
+    else
+      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct=no #Motorola manual says yes, but my tests say they lie
+    fi
+    runpath_var='LD_RUN_PATH'
+    hardcode_shlibpath_var=no
+    ;;
+
+  sysv4.3*)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_shlibpath_var=no
+    export_dynamic_flag_spec='-Bexport'
+    ;;
+
+  sysv5*)
+    no_undefined_flag=' -z text'
+    # $CC -shared without GNU ld will not create a library from C++
+    # object files and a static libstdc++, better avoid it by now
+    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+               $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
+    hardcode_libdir_flag_spec=
+    hardcode_shlibpath_var=no
+    runpath_var='LD_RUN_PATH'
+    ;;
+
+  uts4*)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_shlibpath_var=no
+    ;;
+
+  dgux*)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_shlibpath_var=no
+    ;;
+
+  sysv4*MP*)
+    if test -d /usr/nec; then
+      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_shlibpath_var=no
+      runpath_var=LD_RUN_PATH
+      hardcode_runpath_var=yes
+      ld_shlibs=yes
+    fi
+    ;;
+
+  sysv4.2uw2*)
+    archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_direct=yes
+    hardcode_minus_L=no
+    hardcode_shlibpath_var=no
+    hardcode_runpath_var=yes
+    runpath_var=LD_RUN_PATH
+    ;;
+
+  sysv5uw7* | unixware7*)
+    no_undefined_flag='${wl}-z ${wl}text'
+    if test "$GCC" = yes; then
+      archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+    else
+      archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+    fi
+    runpath_var='LD_RUN_PATH'
+    hardcode_shlibpath_var=no
+    ;;
+
+  *)
+    ld_shlibs=no
+    ;;
+  esac
+fi
+AC_MSG_RESULT([$ld_shlibs])
+test "$ld_shlibs" = no && can_build_shared=no
+##
+## END FIXME
+
+## FIXME: this should be a separate macro
+##
+# Check hardcoding attributes.
+AC_MSG_CHECKING([how to hardcode library paths into programs])
+hardcode_action=
+if test -n "$hardcode_libdir_flag_spec" || \
+   test -n "$runpath_var"; then
+
+  # We can hardcode non-existant directories.
+  if test "$hardcode_direct" != no &&
+     # If the only mechanism to avoid hardcoding is shlibpath_var, we
+     # have to relink, otherwise we might link with an installed library
+     # when we should be linking with a yet-to-be-installed one
+     ## test "$hardcode_shlibpath_var" != no &&
+     test "$hardcode_minus_L" != no; then
+    # Linking always hardcodes the temporary library directory.
+    hardcode_action=relink
+  else
+    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+    hardcode_action=immediate
+  fi
+else
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  hardcode_action=unsupported
+fi
+AC_MSG_RESULT([$hardcode_action])
+##
+## END FIXME
+
+## FIXME: this should be a separate macro
+##
+striplib=
+old_striplib=
+AC_MSG_CHECKING([whether stripping libraries is possible])
+if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
+  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+  AC_MSG_RESULT([yes])
+else
+  AC_MSG_RESULT([no])
+fi
+##
+## END FIXME
+
+reload_cmds='$LD$reload_flag -o $output$reload_objs'
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
+
+## FIXME: this should be a separate macro
+##
+# PORTME Fill in your ld.so characteristics
+AC_MSG_CHECKING([dynamic linker characteristics])
+library_names_spec=
+libname_spec='lib$name'
+soname_spec=
+postinstall_cmds=
+postuninstall_cmds=
+finish_cmds=
+finish_eval=
+shlibpath_var=
+shlibpath_overrides_runpath=unknown
+version_type=none
+dynamic_linker="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+
+case $host_os in
+aix3*)
+  version_type=linux
+  library_names_spec='${libname}${release}.so$versuffix $libname.a'
+  shlibpath_var=LIBPATH
+
+  # AIX has no versioning support, so we append a major version to the name.
+  soname_spec='${libname}${release}.so$major'
+  ;;
+
+aix4* | aix5*)
+  version_type=linux
+  if test "$host_cpu" = ia64; then
+    # AIX 5 supports IA64
+    library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
+    shlibpath_var=LD_LIBRARY_PATH
+  else
+    # With GCC up to 2.95.x, collect2 would create an import file
+    # for dependence libraries.  The import file would start with
+    # the line `#! .'.  This would cause the generated library to
+    # depend on `.', always an invalid library.  This was fixed in
+    # development snapshots of GCC prior to 3.0.
+    case $host_os in
+      aix4 | aix4.[[01]] | aix4.[[01]].*)
+       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
+            echo ' yes '
+            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
+         :
+       else
+         can_build_shared=no
+       fi
+       ;;
+    esac
+    # AIX (on Power*) has no versioning support, so currently we can
+    # not hardcode correct soname into executable. Probably we can
+    # add versioning support to collect2, so additional links can
+    # be useful in future.
+    if test "$aix_use_runtimelinking" = yes; then
+      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
+      # instead of lib<name>.a to let people know that these are not
+      # typical AIX shared libraries.
+      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+    else
+      # We preserve .a as extension for shared libraries through AIX4.2
+      # and later when we are not doing run time linking.
+      library_names_spec='${libname}${release}.a $libname.a'
+      soname_spec='${libname}${release}.so$major'
+    fi
+    shlibpath_var=LIBPATH
+  fi
+  ;;
+
+amigaos*)
+  library_names_spec='$libname.ixlibrary $libname.a'
+  # Create ${libname}_ixlibrary.a entries in /sys/libs.
+  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
+  ;;
+
+beos*)
+  library_names_spec='${libname}.so'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
+bsdi4*)
+  version_type=linux
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
+  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
+  export_dynamic_flag_spec=-rdynamic
+  # the default ld.so.conf also contains /usr/contrib/lib and
+  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
+  # libtool to hard-code these into programs
+  ;;
+
+cygwin* | mingw* | pw32*)
+  version_type=windows
+  need_version=no
+  need_lib_prefix=no
+  case $GCC,$host_os in
+  yes,cygwin*)
+    library_names_spec='$libname.dll.a'
+    soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
+    postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
+      dldir=$destdir/`dirname \$dlpath`~
+      test -d \$dldir || mkdir -p \$dldir~
+      $install_prog .libs/$dlname \$dldir/$dlname'
+    postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
+      dlpath=$dir/\$dldll~
+       $rm \$dlpath'
+    ;;
+  yes,mingw*)
+    library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
+    sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
+    ;;
+  yes,pw32*)
+    library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
+    ;;
+  *)
+    library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
+    ;;
+  esac
+  dynamic_linker='Win32 ld.exe'
+  # FIXME: first we should search . and the directory the executable is in
+  shlibpath_var=PATH
+  ;;
+
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  # FIXME: Relying on posixy $() will cause problems for
+  #        cross-compilation, but unfortunately the echo tests do not
+  #        yet detect zsh echo's removal of \ escapes.
+  library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
+  soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
+  shlibpath_overrides_runpath=yes
+  shlibpath_var=DYLD_LIBRARY_PATH
+  ;;
+
+freebsd1*)
+  dynamic_linker=no
+  ;;
+
+freebsd*)
+  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
+  version_type=freebsd-$objformat
+  case $version_type in
+    freebsd-elf*)
+      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
+      need_version=no
+      need_lib_prefix=no
+      ;;
+    freebsd-*)
+      library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
+      need_version=yes
+      ;;
+  esac
+  shlibpath_var=LD_LIBRARY_PATH
+  case $host_os in
+  freebsd2*)
+    shlibpath_overrides_runpath=yes
+    ;;
+  *)
+    shlibpath_overrides_runpath=no
+    hardcode_into_libs=yes
+    ;;
+  esac
+  ;;
+
+gnu*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  hardcode_into_libs=yes
+  ;;
+
+hpux9* | hpux10* | hpux11*)
+  # Give a soname corresponding to the major version so that dld.sl refuses to
+  # link against other versions.
+  dynamic_linker="$host_os dld.sl"
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  shlibpath_var=SHLIB_PATH
+  shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
+  library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
+  soname_spec='${libname}${release}.sl$major'
+  # HP-UX runs *really* slowly unless shared libraries are mode 555.
+  postinstall_cmds='chmod 555 $lib'
+  ;;
+
+irix5* | irix6* | nonstopux*)
+  case $host_os in
+    nonstopux*) version_type=nonstopux ;;
+    *)          version_type=irix ;;
+  esac
+  need_lib_prefix=no
+  need_version=no
+  soname_spec='${libname}${release}.so$major'
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
+  case $host_os in
+  irix5* | nonstopux*)
+    libsuff= shlibsuff=
+    ;;
+  *)
+    case $LD in # libtool.m4 will add one of these switches to LD
+    *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
+    *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
+    *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
+    *) libsuff= shlibsuff= libmagic=never-match;;
+    esac
+    ;;
+  esac
+  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
+  shlibpath_overrides_runpath=no
+  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
+  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
+  ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
+  dynamic_linker=no
+  ;;
+
+# This must be Linux ELF.
+linux-gnu*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  # This implies no fast_install, which is unacceptable.
+  # Some rework will be needed to allow for fast_install
+  # before this can be enabled.
+  hardcode_into_libs=yes
+
+  # We used to test for /lib/ld.so.1 and disable shared libraries on
+  # powerpc, because MkLinux only supported shared libraries with the
+  # GNU dynamic linker.  Since this was broken with cross compilers,
+  # most powerpc-linux boxes support dynamic linking these days and
+  # people can always --disable-shared, the test was removed, and we
+  # assume the GNU/Linux dynamic linker is in use.
+  dynamic_linker='GNU/Linux ld.so'
+  ;;
+
+netbsd*)
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+    library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
+    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+    dynamic_linker='NetBSD (a.out) ld.so'
+  else
+    library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
+    soname_spec='${libname}${release}.so$major'
+    dynamic_linker='NetBSD ld.elf_so'
+  fi
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  ;;
+
+newsos6)
+  version_type=linux
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  ;;
+
+openbsd*)
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+    case "$host_os" in
+    openbsd2.[[89]] | openbsd2.[[89]].*)
+      shlibpath_overrides_runpath=no
+      ;;
+    *)
+      shlibpath_overrides_runpath=yes
+      ;;
+    esac
+  else
+    shlibpath_overrides_runpath=yes
+  fi
+  library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+os2*)
+  libname_spec='$name'
+  need_lib_prefix=no
+  library_names_spec='$libname.dll $libname.a'
+  dynamic_linker='OS/2 ld.exe'
+  shlibpath_var=LIBPATH
+  ;;
+
+osf3* | osf4* | osf5*)
+  version_type=osf
+  need_version=no
+  need_lib_prefix=no
+  soname_spec='${libname}${release}.so'
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
+  shlibpath_var=LD_LIBRARY_PATH
+  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
+  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
+  ;;
+
+sco3.2v5*)
+  version_type=osf
+  soname_spec='${libname}${release}.so$major'
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+solaris*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  # ldd complains unless libraries are executable
+  postinstall_cmds='chmod +x $lib'
+  ;;
+
+sunos4*)
+  version_type=sunos
+  library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
+  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  if test "$with_gnu_ld" = yes; then
+    need_lib_prefix=no
+  fi
+  need_version=yes
+  ;;
+
+sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+  version_type=linux
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  case $host_vendor in
+    sni)
+      shlibpath_overrides_runpath=no
+      ;;
+    motorola)
+      need_lib_prefix=no
+      need_version=no
+      shlibpath_overrides_runpath=no
+      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
+      ;;
+  esac
+  ;;
+
+uts4*)
+  version_type=linux
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+dgux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+sysv4*MP*)
+  if test -d /usr/nec ;then
+    version_type=linux
+    library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
+    soname_spec='$libname.so.$major'
+    shlibpath_var=LD_LIBRARY_PATH
+  fi
+  ;;
+
+*)
+  dynamic_linker=no
+  ;;
+esac
+AC_MSG_RESULT([$dynamic_linker])
+test "$dynamic_linker" = no && can_build_shared=no
+##
+## END FIXME
+
+## FIXME: this should be a separate macro
+##
+# Report the final consequences.
+AC_MSG_CHECKING([if libtool supports shared libraries])
+AC_MSG_RESULT([$can_build_shared])
+##
+## END FIXME
+
+## FIXME: this should be a separate macro
+##
+AC_MSG_CHECKING([whether to build shared libraries])
+test "$can_build_shared" = "no" && enable_shared=no
+
+# On AIX, shared libraries and static libraries use the same namespace, and
+# are all built from PIC.
+case "$host_os" in
+aix3*)
+  test "$enable_shared" = yes && enable_static=no
+  if test -n "$RANLIB"; then
+    archive_cmds="$archive_cmds~\$RANLIB \$lib"
+    postinstall_cmds='$RANLIB $lib'
+  fi
+  ;;
+
+aix4*)
+  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+    test "$enable_shared" = yes && enable_static=no
+  fi
+  ;;
+esac
+AC_MSG_RESULT([$enable_shared])
+##
+## END FIXME
+
+## FIXME: this should be a separate macro
+##
+AC_MSG_CHECKING([whether to build static libraries])
+# Make sure either enable_shared or enable_static is yes.
+test "$enable_shared" = yes || enable_static=yes
+AC_MSG_RESULT([$enable_static])
+##
+## END FIXME
+
+if test "$hardcode_action" = relink; then
+  # Fast installation is not supported
+  enable_fast_install=no
+elif test "$shlibpath_overrides_runpath" = yes ||
+     test "$enable_shared" = no; then
+  # Fast installation is not necessary
+  enable_fast_install=needless
+fi
+
+variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
+if test "$GCC" = yes; then
+  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+AC_LIBTOOL_DLOPEN_SELF
+
+## FIXME: this should be a separate macro
+##
+if test "$enable_shared" = yes && test "$GCC" = yes; then
+  case $archive_cmds in
+  *'~'*)
+    # FIXME: we may have to deal with multi-command sequences.
+    ;;
+  '$CC '*)
+    # Test whether the compiler implicitly links with -lc since on some
+    # systems, -lgcc has to come before -lc. If gcc already passes -lc
+    # to ld, don't add -lc before -lgcc.
+    AC_MSG_CHECKING([whether -lc should be explicitly linked in])
+    AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
+    [$rm conftest*
+    echo 'static int dummy;' > conftest.$ac_ext
+
+    if AC_TRY_EVAL(ac_compile); then
+      soname=conftest
+      lib=conftest
+      libobjs=conftest.$ac_objext
+      deplibs=
+      wl=$lt_cv_prog_cc_wl
+      compiler_flags=-v
+      linker_flags=-v
+      verstring=
+      output_objdir=.
+      libname=conftest
+      save_allow_undefined_flag=$allow_undefined_flag
+      allow_undefined_flag=
+      if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
+      then
+       lt_cv_archive_cmds_need_lc=no
+      else
+       lt_cv_archive_cmds_need_lc=yes
+      fi
+      allow_undefined_flag=$save_allow_undefined_flag
+    else
+      cat conftest.err 1>&5
+    fi])
+    AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
+    ;;
+  esac
+fi
+need_lc=${lt_cv_archive_cmds_need_lc-yes}
+##
+## END FIXME
+
+## FIXME: this should be a separate macro
+##
+# The second clause should only fire when bootstrapping the
+# libtool distribution, otherwise you forgot to ship ltmain.sh
+# with your package, and you will get complaints that there are
+# no rules to generate ltmain.sh.
+if test -f "$ltmain"; then
+  :
+else
+  # If there is no Makefile yet, we rely on a make rule to execute
+  # `config.status --recheck' to rerun these tests and create the
+  # libtool script then.
+  test -f Makefile && make "$ltmain"
+fi
+
+if test -f "$ltmain"; then
+  trap "$rm \"${ofile}T\"; exit 1" 1 2 15
+  $rm -f "${ofile}T"
+
+  echo creating $ofile
+
+  # Now quote all the things that may contain metacharacters while being
+  # careful not to overquote the AC_SUBSTed values.  We take copies of the
+  # variables and quote the copies for generation of the libtool script.
+  for var in echo old_CC old_CFLAGS \
+    AR AR_FLAGS CC LD LN_S NM SHELL \
+    reload_flag reload_cmds wl \
+    pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
+    thread_safe_flag_spec whole_archive_flag_spec libname_spec \
+    library_names_spec soname_spec \
+    RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
+    old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
+    postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
+    old_striplib striplib file_magic_cmd export_symbols_cmds \
+    deplibs_check_method allow_undefined_flag no_undefined_flag \
+    finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
+    global_symbol_to_c_name_address \
+    hardcode_libdir_flag_spec hardcode_libdir_separator  \
+    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+    compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
+
+    case $var in
+    reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
+    old_postinstall_cmds | old_postuninstall_cmds | \
+    export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
+    extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
+    postinstall_cmds | postuninstall_cmds | \
+    finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+      # Double-quote double-evaled strings.
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
+      ;;
+    *)
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
+      ;;
+    esac
+  done
+
+  cat <<__EOF__ > "${ofile}T"
+#! $SHELL
+
+# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
+# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
+# NOTE: Changes made to this file will be lost: look at ltmain.sh.
+#
+# Copyright (C) 1996-2000 Free Software Foundation, Inc.
+# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# Sed that helps us avoid accidentally triggering echo(1) options like -n.
+Xsed="sed -e s/^X//"
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
+
+# ### BEGIN LIBTOOL CONFIG
+
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$need_lc
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# The host system.
+host_alias=$host_alias
+host=$host
+
+# An echo program that does not interpret backslashes.
+echo=$lt_echo
+
+# The archiver.
+AR=$lt_AR
+AR_FLAGS=$lt_AR_FLAGS
+
+# The default C compiler.
+CC=$lt_CC
+
+# Is the compiler the GNU C compiler?
+with_gcc=$GCC
+
+# The linker used to build libraries.
+LD=$lt_LD
+
+# Whether we need hard or soft links.
+LN_S=$lt_LN_S
+
+# A BSD-compatible nm program.
+NM=$lt_NM
+
+# A symbol stripping program
+STRIP=$STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
+DLLTOOL="$DLLTOOL"
+
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
+AS="$AS"
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# How to pass a linker flag through the compiler.
+wl=$lt_wl
+
+# Object file suffix (normally "o").
+objext="$ac_objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_pic_flag
+pic_mode=$pic_mode
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_compiler_c_o
+
+# Can we write directly to a .lo ?
+compiler_o_lo=$lt_compiler_o_lo
+
+# Must we lock files when doing compilation ?
+need_locks=$lt_need_locks
+
+# Do we need the lib prefix for modules?
+need_lib_prefix=$need_lib_prefix
+
+# Do we need a version for libraries?
+need_version=$need_version
+
+# Whether dlopen is supported.
+dlopen_support=$enable_dlopen
+
+# Whether dlopen of programs is supported.
+dlopen_self=$enable_dlopen_self
+
+# Whether dlopen of statically linked programs is supported.
+dlopen_self_static=$enable_dlopen_self_static
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_link_static_flag
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_no_builtin_flag
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec=$lt_whole_archive_flag_spec
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$lt_thread_safe_flag_spec
+
+# Library versioning type.
+version_type=$version_type
+
+# Format of library name prefix.
+libname_spec=$lt_libname_spec
+
+# List of archive names.  First name is the real one, the rest are links.
+# The last name is the one that the linker finds with -lNAME.
+library_names_spec=$lt_library_names_spec
+
+# The coded name of the library, if different from the real name.
+soname_spec=$lt_soname_spec
+
+# Commands used to build and install an old-style archive.
+RANLIB=$lt_RANLIB
+old_archive_cmds=$lt_old_archive_cmds
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
+
+# Commands used to build and install a shared archive.
+archive_cmds=$lt_archive_cmds
+archive_expsym_cmds=$lt_archive_expsym_cmds
+postinstall_cmds=$lt_postinstall_cmds
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$lt_deplibs_check_method
+
+# Command to use when deplibs_check_method == file_magic.
+file_magic_cmd=$lt_file_magic_cmd
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_allow_undefined_flag
+
+# Flag that forces no undefined symbols.
+no_undefined_flag=$lt_no_undefined_flag
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# Same as above, but a single script fragment to be evaled but not shown.
+finish_eval=$lt_finish_eval
+
+# Take the output of nm and produce a listing of raw symbols and C names.
+global_symbol_pipe=$lt_global_symbol_pipe
+
+# Transform the output of nm in a proper C declaration
+global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
+
+# Transform the output of nm in a C name address pair
+global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
+
+# This is the shared library runtime path variable.
+runpath_var=$runpath_var
+
+# This is the shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$hardcode_action
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist.
+hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
+
+# Whether we need a single -rpath flag with a separated argument.
+hardcode_libdir_separator=$lt_hardcode_libdir_separator
+
+# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
+# resulting binary.
+hardcode_direct=$hardcode_direct
+
+# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
+# resulting binary.
+hardcode_minus_L=$hardcode_minus_L
+
+# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
+# the resulting binary.
+hardcode_shlibpath_var=$hardcode_shlibpath_var
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$link_all_deplibs
+
+# Compile-time system search path for libraries
+sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
+
+# Run-time system search path for libraries
+sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
+
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$fix_srcfile_path"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$always_export_symbols
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_export_symbols_cmds
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$lt_exclude_expsyms
+
+# Symbols that must always be exported.
+include_expsyms=$lt_include_expsyms
+
+# ### END LIBTOOL CONFIG
+
+__EOF__
+
+  case $host_os in
+  aix3*)
+    cat <<\EOF >> "${ofile}T"
+
+# AIX sometimes has problems with the GCC collect2 program.  For some
+# reason, if we set the COLLECT_NAMES environment variable, the problems
+# vanish in a puff of smoke.
+if test "X${COLLECT_NAMES+set}" != Xset; then
+  COLLECT_NAMES=
+  export COLLECT_NAMES
+fi
+EOF
+    ;;
+  esac
+
+  case $host_os in
+  cygwin* | mingw* | pw32* | os2*)
+    cat <<'EOF' >> "${ofile}T"
+      # This is a source program that is used to create dlls on Windows
+      # Don't remove nor modify the starting and closing comments
+# /* ltdll.c starts here */
+# #define WIN32_LEAN_AND_MEAN
+# #include <windows.h>
+# #undef WIN32_LEAN_AND_MEAN
+# #include <stdio.h>
+#
+# #ifndef __CYGWIN__
+# #  ifdef __CYGWIN32__
+# #    define __CYGWIN__ __CYGWIN32__
+# #  endif
+# #endif
+#
+# #ifdef __cplusplus
+# extern "C" {
+# #endif
+# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
+# #ifdef __cplusplus
+# }
+# #endif
+#
+# #ifdef __CYGWIN__
+# #include <cygwin/cygwin_dll.h>
+# DECLARE_CYGWIN_DLL( DllMain );
+# #endif
+# HINSTANCE __hDllInstance_base;
+#
+# BOOL APIENTRY
+# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
+# {
+#   __hDllInstance_base = hInst;
+#   return TRUE;
+# }
+# /* ltdll.c ends here */
+       # This is a source program that is used to create import libraries
+       # on Windows for dlls which lack them. Don't remove nor modify the
+       # starting and closing comments
+# /* impgen.c starts here */
+# /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
+#
+#  This file is part of GNU libtool.
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#  */
+#
+# #include <stdio.h>           /* for printf() */
+# #include <unistd.h>          /* for open(), lseek(), read() */
+# #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
+# #include <string.h>          /* for strdup() */
+#
+# /* O_BINARY isn't required (or even defined sometimes) under Unix */
+# #ifndef O_BINARY
+# #define O_BINARY 0
+# #endif
+#
+# static unsigned int
+# pe_get16 (fd, offset)
+#      int fd;
+#      int offset;
+# {
+#   unsigned char b[2];
+#   lseek (fd, offset, SEEK_SET);
+#   read (fd, b, 2);
+#   return b[0] + (b[1]<<8);
+# }
+#
+# static unsigned int
+# pe_get32 (fd, offset)
+#     int fd;
+#     int offset;
+# {
+#   unsigned char b[4];
+#   lseek (fd, offset, SEEK_SET);
+#   read (fd, b, 4);
+#   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
+# }
+#
+# static unsigned int
+# pe_as32 (ptr)
+#      void *ptr;
+# {
+#   unsigned char *b = ptr;
+#   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
+# }
+#
+# int
+# main (argc, argv)
+#     int argc;
+#     char *argv[];
+# {
+#     int dll;
+#     unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
+#     unsigned long export_rva, export_size, nsections, secptr, expptr;
+#     unsigned long name_rvas, nexp;
+#     unsigned char *expdata, *erva;
+#     char *filename, *dll_name;
+#
+#     filename = argv[1];
+#
+#     dll = open(filename, O_RDONLY|O_BINARY);
+#     if (dll < 1)
+#      return 1;
+#
+#     dll_name = filename;
+#
+#     for (i=0; filename[i]; i++)
+#      if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
+#          dll_name = filename + i +1;
+#
+#     pe_header_offset = pe_get32 (dll, 0x3c);
+#     opthdr_ofs = pe_header_offset + 4 + 20;
+#     num_entries = pe_get32 (dll, opthdr_ofs + 92);
+#
+#     if (num_entries < 1) /* no exports */
+#      return 1;
+#
+#     export_rva = pe_get32 (dll, opthdr_ofs + 96);
+#     export_size = pe_get32 (dll, opthdr_ofs + 100);
+#     nsections = pe_get16 (dll, pe_header_offset + 4 +2);
+#     secptr = (pe_header_offset + 4 + 20 +
+#            pe_get16 (dll, pe_header_offset + 4 + 16));
+#
+#     expptr = 0;
+#     for (i = 0; i < nsections; i++)
+#     {
+#      char sname[8];
+#      unsigned long secptr1 = secptr + 40 * i;
+#      unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
+#      unsigned long vsize = pe_get32 (dll, secptr1 + 16);
+#      unsigned long fptr = pe_get32 (dll, secptr1 + 20);
+#      lseek(dll, secptr1, SEEK_SET);
+#      read(dll, sname, 8);
+#      if (vaddr <= export_rva && vaddr+vsize > export_rva)
+#      {
+#          expptr = fptr + (export_rva - vaddr);
+#          if (export_rva + export_size > vaddr + vsize)
+#              export_size = vsize - (export_rva - vaddr);
+#          break;
+#      }
+#     }
+#
+#     expdata = (unsigned char*)malloc(export_size);
+#     lseek (dll, expptr, SEEK_SET);
+#     read (dll, expdata, export_size);
+#     erva = expdata - export_rva;
+#
+#     nexp = pe_as32 (expdata+24);
+#     name_rvas = pe_as32 (expdata+32);
+#
+#     printf ("EXPORTS\n");
+#     for (i = 0; i<nexp; i++)
+#     {
+#      unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
+#      printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
+#     }
+#
+#     return 0;
+# }
+# /* impgen.c ends here */
+
+EOF
+    ;;
+  esac
+
+  # We use sed instead of cat because bash on DJGPP gets confused if
+  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
+  # text mode, it properly converts lines to CR/LF.  This bash problem
+  # is reportedly fixed, but why not run on old versions too?
+  sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
+
+  mv -f "${ofile}T" "$ofile" || \
+    (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
+  chmod +x "$ofile"
+fi
+##
+## END FIXME
+
+])# _LT_AC_LTCONFIG_HACK
+
+# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
+AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
+
+# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
+AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
+
+# AC_ENABLE_SHARED - implement the --enable-shared flag
+# Usage: AC_ENABLE_SHARED[(DEFAULT)]
+#   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
+#   `yes'.
+AC_DEFUN([AC_ENABLE_SHARED],
+[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE(shared,
+changequote(<<, >>)dnl
+<<  --enable-shared[=PKGS]  build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
+changequote([, ])dnl
+[p=${PACKAGE-default}
+case $enableval in
+yes) enable_shared=yes ;;
+no) enable_shared=no ;;
+*)
+  enable_shared=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_shared=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac],
+enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
+])
+
+# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
+AC_DEFUN([AC_DISABLE_SHARED],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+AC_ENABLE_SHARED(no)])
+
+# AC_ENABLE_STATIC - implement the --enable-static flag
+# Usage: AC_ENABLE_STATIC[(DEFAULT)]
+#   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
+#   `yes'.
+AC_DEFUN([AC_ENABLE_STATIC],
+[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE(static,
+changequote(<<, >>)dnl
+<<  --enable-static[=PKGS]  build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
+changequote([, ])dnl
+[p=${PACKAGE-default}
+case $enableval in
+yes) enable_static=yes ;;
+no) enable_static=no ;;
+*)
+  enable_static=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_static=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac],
+enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
+])
+
+# AC_DISABLE_STATIC - set the default static flag to --disable-static
+AC_DEFUN([AC_DISABLE_STATIC],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+AC_ENABLE_STATIC(no)])
+
+
+# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
+# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
+#   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
+#   `yes'.
+AC_DEFUN([AC_ENABLE_FAST_INSTALL],
+[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE(fast-install,
+changequote(<<, >>)dnl
+<<  --enable-fast-install[=PKGS]  optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
+changequote([, ])dnl
+[p=${PACKAGE-default}
+case $enableval in
+yes) enable_fast_install=yes ;;
+no) enable_fast_install=no ;;
+*)
+  enable_fast_install=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_fast_install=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac],
+enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
+])
+
+# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
+AC_DEFUN([AC_DISABLE_FAST_INSTALL],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+AC_ENABLE_FAST_INSTALL(no)])
+
+# AC_LIBTOOL_PICMODE - implement the --with-pic flag
+# Usage: AC_LIBTOOL_PICMODE[(MODE)]
+#   Where MODE is either `yes' or `no'.  If omitted, it defaults to
+#   `both'.
+AC_DEFUN([AC_LIBTOOL_PICMODE],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+pic_mode=ifelse($#,1,$1,default)])
+
+
+# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
+AC_DEFUN([AC_PATH_TOOL_PREFIX],
+[AC_MSG_CHECKING([for $1])
+AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
+[case $MAGIC_CMD in
+  /*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
+  ;;
+  ?:/*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
+  ;;
+  *)
+  ac_save_MAGIC_CMD="$MAGIC_CMD"
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+dnl $ac_dummy forces splitting on constant user-supplied paths.
+dnl POSIX.2 word splitting is done only on the output of word expansions,
+dnl not every word.  This closes a longstanding sh security hole.
+  ac_dummy="ifelse([$2], , $PATH, [$2])"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$1; then
+      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
+      if test -n "$file_magic_test_file"; then
+       case $deplibs_check_method in
+       "file_magic "*)
+         file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
+         MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+         if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+           egrep "$file_magic_regex" > /dev/null; then
+           :
+         else
+           cat <<EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  MAGIC_CMD="$ac_save_MAGIC_CMD"
+  ;;
+esac])
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  AC_MSG_RESULT($MAGIC_CMD)
+else
+  AC_MSG_RESULT(no)
+fi
+])
+
+
+# AC_PATH_MAGIC - find a file program which can recognise a shared library
+AC_DEFUN([AC_PATH_MAGIC],
+[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
+AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
+if test -z "$lt_cv_path_MAGIC_CMD"; then
+  if test -n "$ac_tool_prefix"; then
+    AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
+  else
+    MAGIC_CMD=:
+  fi
+fi
+])
+
+
+# AC_PROG_LD - find the path to the GNU or non-GNU linker
+AC_DEFUN([AC_PROG_LD],
+[AC_ARG_WITH(gnu-ld,
+[  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
+test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
+ac_prog=ld
+if test "$GCC" = yes; then
+  # Check if gcc -print-prog-name=ld gives a path.
+  AC_MSG_CHECKING([for ld used by GCC])
+  case $host in
+  *-*-mingw*)
+    # gcc leaves a trailing carriage return which upsets mingw
+    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+  *)
+    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+  esac
+  case $ac_prog in
+    # Accept absolute paths.
+    [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
+      re_direlt='/[[^/]][[^/]]*/\.\./'
+      # Canonicalize the path of ld
+      ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
+      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
+       ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
+      done
+      test -z "$LD" && LD="$ac_prog"
+      ;;
+  "")
+    # If it fails, then pretend we aren't using GCC.
+    ac_prog=ld
+    ;;
+  *)
+    # If it is relative, then search for the first ld in PATH.
+    with_gnu_ld=unknown
+    ;;
+  esac
+elif test "$with_gnu_ld" = yes; then
+  AC_MSG_CHECKING([for GNU ld])
+else
+  AC_MSG_CHECKING([for non-GNU ld])
+fi
+AC_CACHE_VAL(lt_cv_path_LD,
+[if test -z "$LD"; then
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for ac_dir in $PATH; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+      lt_cv_path_LD="$ac_dir/$ac_prog"
+      # Check to see if the program is GNU ld.  I'd rather use --version,
+      # but apparently some GNU ld's only accept -v.
+      # Break only if it was the GNU/non-GNU ld that we prefer.
+      if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+       test "$with_gnu_ld" != no && break
+      else
+       test "$with_gnu_ld" != yes && break
+      fi
+    fi
+  done
+  IFS="$ac_save_ifs"
+else
+  lt_cv_path_LD="$LD" # Let the user override the test with a path.
+fi])
+LD="$lt_cv_path_LD"
+if test -n "$LD"; then
+  AC_MSG_RESULT($LD)
+else
+  AC_MSG_RESULT(no)
+fi
+test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
+AC_PROG_LD_GNU
+])
+
+# AC_PROG_LD_GNU -
+AC_DEFUN([AC_PROG_LD_GNU],
+[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
+[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
+if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+  lt_cv_prog_gnu_ld=yes
+else
+  lt_cv_prog_gnu_ld=no
+fi])
+with_gnu_ld=$lt_cv_prog_gnu_ld
+])
+
+# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
+#   -- PORTME Some linkers may need a different reload flag.
+AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
+[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
+[lt_cv_ld_reload_flag='-r'])
+reload_flag=$lt_cv_ld_reload_flag
+test -n "$reload_flag" && reload_flag=" $reload_flag"
+])
+
+# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
+#  -- PORTME fill in with the dynamic library characteristics
+AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
+[AC_CACHE_CHECK([how to recognise dependant libraries],
+lt_cv_deplibs_check_method,
+[lt_cv_file_magic_cmd='$MAGIC_CMD'
+lt_cv_file_magic_test_file=
+lt_cv_deplibs_check_method='unknown'
+# Need to set the preceding variable on all platforms that support
+# interlibrary dependencies.
+# 'none' -- dependencies not supported.
+# `unknown' -- same as none, but documents that we really don't know.
+# 'pass_all' -- all dependencies passed with no checks.
+# 'test_compile' -- check by making test program.
+# 'file_magic [[regex]]' -- check by looking for files in library path
+# which responds to the $file_magic_cmd with a given egrep regex.
+# If you have `file' or equivalent on your system and you're not sure
+# whether `pass_all' will *always* work, you probably want this one.
+
+case $host_os in
+aix4* | aix5*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+beos*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+bsdi4*)
+  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  ;;
+
+cygwin* | mingw* | pw32*)
+  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
+  lt_cv_file_magic_cmd='$OBJDUMP -f'
+  ;;
+
+darwin* | rhapsody*)
+  lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  case "$host_os" in
+  rhapsody* | darwin1.[[012]])
+    lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
+    ;;
+  *) # Darwin 1.3 on
+    lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
+    ;;
+  esac
+  ;;
+
+freebsd*)
+  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
+    case $host_cpu in
+    i*86 )
+      # Not sure whether the presence of OpenBSD here was a mistake.
+      # Let's accept both of them until this is cleared up.
+      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
+      lt_cv_file_magic_cmd=/usr/bin/file
+      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
+      ;;
+    esac
+  else
+    lt_cv_deplibs_check_method=pass_all
+  fi
+  ;;
+
+gnu*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+hpux10.20*|hpux11*)
+  lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
+  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_test_file=/usr/lib/libc.sl
+  ;;
+
+irix5* | irix6* | nonstopux*)
+  case $host_os in
+  irix5* | nonstopux*)
+    # this will be overridden with pass_all, but let us keep it just in case
+    lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
+    ;;
+  *)
+    case $LD in
+    *-32|*"-32 ") libmagic=32-bit;;
+    *-n32|*"-n32 ") libmagic=N32;;
+    *-64|*"-64 ") libmagic=64-bit;;
+    *) libmagic=never-match;;
+    esac
+    # this will be overridden with pass_all, but let us keep it just in case
+    lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
+    ;;
+  esac
+  lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+# This must be Linux ELF.
+linux-gnu*)
+  lt_cv_deplibs_check_method=pass_all
+  lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
+  ;;
+
+netbsd*)
+  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
+    lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
+  else
+    lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
+  fi
+  ;;
+
+newos6*)
+  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
+  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_test_file=/usr/lib/libnls.so
+  ;;
+
+openbsd*)
+  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
+  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
+  else
+    lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
+  fi
+  ;;
+
+osf3* | osf4* | osf5*)
+  # this will be overridden with pass_all, but let us keep it just in case
+  lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sco3.2v5*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+solaris*)
+  lt_cv_deplibs_check_method=pass_all
+  lt_cv_file_magic_test_file=/lib/libc.so
+  ;;
+
+sysv5uw[[78]]* | sysv4*uw2*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+  case $host_vendor in
+  motorola)
+    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
+    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+    ;;
+  ncr)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  sequent)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
+    ;;
+  sni)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
+    lt_cv_file_magic_test_file=/lib/libc.so
+    ;;
+  esac
+  ;;
+esac
+])
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
+])
+
+
+# AC_PROG_NM - find the path to a BSD-compatible name lister
+AC_DEFUN([AC_PROG_NM],
+[AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
+AC_MSG_CHECKING([for BSD-compatible nm])
+AC_CACHE_VAL(lt_cv_path_NM,
+[if test -n "$NM"; then
+  # Let the user override the test.
+  lt_cv_path_NM="$NM"
+else
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
+    test -z "$ac_dir" && ac_dir=.
+    tmp_nm=$ac_dir/${ac_tool_prefix}nm
+    if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
+      # Check to see if the nm accepts a BSD-compat flag.
+      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+      #   nm: unknown option "B" ignored
+      # Tru64's nm complains that /dev/null is an invalid object file
+      if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
+       lt_cv_path_NM="$tmp_nm -B"
+       break
+      elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
+       lt_cv_path_NM="$tmp_nm -p"
+       break
+      else
+       lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+       continue # so that we can try to find one that supports BSD flags
+      fi
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
+fi])
+NM="$lt_cv_path_NM"
+AC_MSG_RESULT([$NM])
+])
+
+# AC_CHECK_LIBM - check for math library
+AC_DEFUN([AC_CHECK_LIBM],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+LIBM=
+case $host in
+*-*-beos* | *-*-cygwin* | *-*-pw32*)
+  # These system don't have libm
+  ;;
+*-ncr-sysv4.3*)
+  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
+  AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
+  ;;
+*)
+  AC_CHECK_LIB(m, main, LIBM="-lm")
+  ;;
+esac
+])
+
+# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
+# the libltdl convenience library and LTDLINCL to the include flags for
+# the libltdl header and adds --enable-ltdl-convenience to the
+# configure arguments.  Note that LIBLTDL and LTDLINCL are not
+# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If DIR is not
+# provided, it is assumed to be `libltdl'.  LIBLTDL will be prefixed
+# with '${top_builddir}/' and LTDLINCL will be prefixed with
+# '${top_srcdir}/' (note the single quotes!).  If your package is not
+# flat and you're not using automake, define top_builddir and
+# top_srcdir appropriately in the Makefiles.
+AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+  case $enable_ltdl_convenience in
+  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
+  "") enable_ltdl_convenience=yes
+      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
+  esac
+  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
+  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
+  # For backwards non-gettext consistent compatibility...
+  INCLTDL="$LTDLINCL"
+])
+
+# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
+# the libltdl installable library and LTDLINCL to the include flags for
+# the libltdl header and adds --enable-ltdl-install to the configure
+# arguments.  Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
+# AC_CONFIG_SUBDIRS called.  If DIR is not provided and an installed
+# libltdl is not found, it is assumed to be `libltdl'.  LIBLTDL will
+# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
+# with '${top_srcdir}/' (note the single quotes!).  If your package is
+# not flat and you're not using automake, define top_builddir and
+# top_srcdir appropriately in the Makefiles.
+# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
+AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+  AC_CHECK_LIB(ltdl, main,
+  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
+  [if test x"$enable_ltdl_install" = xno; then
+     AC_MSG_WARN([libltdl not installed, but installation disabled])
+   else
+     enable_ltdl_install=yes
+   fi
+  ])
+  if test x"$enable_ltdl_install" = x"yes"; then
+    ac_configure_args="$ac_configure_args --enable-ltdl-install"
+    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
+    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
+  else
+    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
+    LIBLTDL="-lltdl"
+    LTDLINCL=
+  fi
+  # For backwards non-gettext consistent compatibility...
+  INCLTDL="$LTDLINCL"
+])
+
+# old names
+AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
+AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
+AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
+AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
+AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
+AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
+AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
+
+# This is just to silence aclocal about the macro not being used
+ifelse([AC_DISABLE_FAST_INSTALL])
+## ltdl.m4 - Configure ltdl for the target system. -*-Shell-script-*-
+## Copyright (C) 1999-2000 Free Software Foundation, Inc.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+##
+## As a special exception to the GNU General Public License, if you
+## distribute this file as part of a program that contains a
+## configuration script generated by Autoconf, you may include it under
+## the same distribution terms that you use for the rest of that program.
+
+# serial 5 AC_LIB_LTDL
+
+# AC_WITH_LTDL
+# ------------
+# Clients of libltdl can use this macro to allow the installer to
+# choose between a shipped copy of the ltdl sources or a preinstalled
+# version of the library.
+AC_DEFUN([AC_WITH_LTDL],
+[AC_REQUIRE([AC_LIB_LTDL])
+AC_SUBST([LIBLTDL])
+AC_SUBST([INCLTDL])
+
+# Unless the user asks us to check, assume no installed ltdl exists.
+use_installed_libltdl=no
+
+AC_ARG_WITH([included_ltdl],
+    [  --with-included-ltdl    use the GNU ltdl sources included here])
+
+if test "x$with_included_ltdl" != xyes; then
+  # We are not being forced to use the included libltdl sources, so
+  # decide whether there is a useful installed version we can use.
+  AC_CHECK_HEADER([ltdl.h],
+      [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
+          [with_included_ltdl=no],
+          [with_included_ltdl=yes])
+  ])
+fi
+
+if test "x$enable_ltdl_install" != xyes; then
+  # If the user did not specify an installable libltdl, then default
+  # to a convenience lib.
+  AC_LIBLTDL_CONVENIENCE
+fi
+
+if test "x$with_included_ltdl" = xno; then
+  # If the included ltdl is not to be used. then Use the
+  # preinstalled libltdl we found.
+  AC_DEFINE([HAVE_LTDL], 1,
+    [Define this if a modern libltdl is already installed])
+  LIBLTDL=-lltdl
+fi
+
+# Report our decision...
+AC_MSG_CHECKING([whether to use included libltdl])
+AC_MSG_RESULT([$with_included_ltdl])
+
+AC_CONFIG_SUBDIRS([libltdl])
+])# AC_WITH_LTDL
+
+
+# AC_LIB_LTDL
+# -----------
+# Perform all the checks necessary for compilation of the ltdl objects
+#  -- including compiler checks and header checks.
+AC_DEFUN(AC_LIB_LTDL,
+[AC_PREREQ(2.13)
+AC_REQUIRE([AC_PROG_CC])
+AC_REQUIRE([AC_C_CONST])
+AC_REQUIRE([AC_HEADER_STDC])
+AC_REQUIRE([AC_HEADER_DIRENT])
+AC_REQUIRE([AC_LIBTOOL_HEADER_ASSERT])
+AC_REQUIRE([_LT_AC_CHECK_DLFCN])
+AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
+AC_REQUIRE([AC_LTDL_SHLIBEXT])
+AC_REQUIRE([AC_LTDL_SHLIBPATH])
+AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
+AC_REQUIRE([AC_LTDL_OBJDIR])
+AC_REQUIRE([AC_LTDL_DLPREOPEN])
+AC_REQUIRE([AC_LTDL_DLLIB])
+AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
+AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
+AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
+AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
+
+AC_CHECK_HEADERS([errno.h malloc.h memory.h stdlib.h stdio.h ctype.h unistd.h])
+AC_CHECK_HEADERS([dl.h sys/dl.h dld.h])
+AC_CHECK_HEADERS([string.h strings.h], break)
+
+AC_CHECK_FUNCS([strchr index], break)
+AC_CHECK_FUNCS([strrchr rindex], break)
+AC_CHECK_FUNCS([memcpy bcopy], break)
+AC_CHECK_FUNCS([memmove strcmp])
+
+])# AC_LIB_LTDL
+
+# AC_LTDL_ENABLE_INSTALL
+# ----------------------
+AC_DEFUN(AC_LTDL_ENABLE_INSTALL,
+[AC_ARG_ENABLE(ltdl-install,
+[  --enable-ltdl-install   install libltdl])
+
+AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
+AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
+])])# AC_LTDL_ENABLE_INSTALL
+
+# AC_LTDL_SYS_DLOPEN_DEPLIBS
+# --------------------------
+AC_DEFUN(AC_LTDL_SYS_DLOPEN_DEPLIBS,
+[AC_REQUIRE([AC_CANONICAL_HOST])
+AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
+       libltdl_cv_sys_dlopen_deplibs, [dnl
+       # PORTME does your system automatically load deplibs for dlopen()?
+       libltdl_cv_sys_dlopen_deplibs=unknown
+       case "$host_os" in
+       linux*)
+         libltdl_cv_sys_dlopen_deplibs=yes
+         ;;
+       netbsd*)
+         libltdl_cv_sys_dlopen_deplibs=yes
+         ;;
+       openbsd*)
+         libltdl_cv_sys_dlopen_deplibs=yes
+         ;;
+       solaris*)
+         libltdl_cv_sys_dlopen_deplibs=yes
+         ;;
+       esac
+])
+if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
+ AC_DEFINE(LTDL_DLOPEN_DEPLIBS, 1,
+    [Define if the OS needs help to load dependent libraries for dlopen(). ])
+fi
+])# AC_LTDL_SYS_DLOPEN_DEPLIBS
+
+# AC_LTDL_SHLIBEXT
+# ----------------
+AC_DEFUN(AC_LTDL_SHLIBEXT,
+[AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
+AC_CACHE_CHECK([which extension is used for shared libraries],
+  libltdl_cv_shlibext,
+[ac_last=
+  for ac_spec in $library_names_spec; do
+    ac_last="$ac_spec"
+  done
+  echo "$ac_last" | [sed 's/\[.*\]//;s/^[^.]*//;s/\$.*$//;s/\.$//'] > conftest
+libltdl_cv_shlibext=`cat conftest`
+rm -f conftest
+])
+if test -n "$libltdl_cv_shlibext"; then
+  AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
+    [Define to the extension used for shared libraries, say, ".so". ])
+fi
+])# AC_LTDL_SHLIBEXT
+
+# AC_LTDL_SHLIBPATH
+# -----------------
+AC_DEFUN(AC_LTDL_SHLIBPATH,
+[AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
+AC_CACHE_CHECK([which variable specifies run-time library path],
+  libltdl_cv_shlibpath_var, [libltdl_cv_shlibpath_var="$shlibpath_var"])
+if test -n "$libltdl_cv_shlibpath_var"; then
+  AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
+    [Define to the name of the environment variable that determines the dynamic library search path. ])
+fi
+])# AC_LTDL_SHLIBPATH
+
+# AC_LTDL_SYSSEARCHPATH
+# ---------------------
+AC_DEFUN(AC_LTDL_SYSSEARCHPATH,
+[AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
+AC_CACHE_CHECK([for the default library search path],
+  libltdl_cv_sys_search_path, [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
+if test -n "$libltdl_cv_sys_search_path"; then
+  case "$host" in
+  *-*-mingw*) pathsep=";" ;;
+  *) pathsep=":" ;;
+  esac
+  sys_search_path=
+  for dir in $libltdl_cv_sys_search_path; do
+    if test -z "$sys_search_path"; then
+      sys_search_path="$dir"
+    else
+      sys_search_path="$sys_search_path$pathsep$dir"
+    fi
+  done
+  AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path",
+    [Define to the system default library search path. ])
+fi
+])# AC_LTDL_SYSSEARCHPATH
+
+# AC_LTDL_OBJDIR
+# --------------
+AC_DEFUN(AC_LTDL_OBJDIR,
+[AC_CACHE_CHECK([for objdir],
+  libltdl_cv_objdir, [libltdl_cv_objdir="$objdir"
+if test -n "$objdir"; then
+  :
+else
+  rm -f .libs 2>/dev/null
+  mkdir .libs 2>/dev/null
+  if test -d .libs; then
+    libltdl_cv_objdir=.libs
+  else
+    # MS-DOS does not allow filenames that begin with a dot.
+    libltdl_cv_objdir=_libs
+  fi
+rmdir .libs 2>/dev/null
+fi])
+AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
+  [Define to the sub-directory in which libtool stores uninstalled libraries. ])
+])# AC_LTDL_OBJDIR
+
+# AC_LTDL_DLPREOPEN
+# -----------------
+AC_DEFUN(AC_LTDL_DLPREOPEN,
+[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
+AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
+       libltdl_cv_preloaded_symbols, [dnl
+  if test -n "$global_symbol_pipe"; then
+    libltdl_cv_preloaded_symbols=yes
+  else
+    libltdl_cv_preloaded_symbols=no
+  fi
+])
+if test x"$libltdl_cv_preloaded_symbols" = x"yes"; then
+  AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
+    [Define if libtool can extract symbol lists from object files. ])
+fi
+])# AC_LTDL_DLPREOPEN
+
+# AC_LTDL_DLLIB
+# -------------
+AC_DEFUN(AC_LTDL_DLLIB,
+[LIBADD_DL=
+AC_SUBST(LIBADD_DL)
+
+AC_CHECK_FUNC([shl_load],
+      [AC_DEFINE([HAVE_SHL_LOAD], [1],
+                [Define if you have the shl_load function.])],
+  [AC_CHECK_LIB([dld], [shl_load],
+       [AC_DEFINE([HAVE_SHL_LOAD], [1],
+                  [Define if you have the shl_load function.])
+       LIBADD_DL="$LIBADD_DL -ldld"],
+    [AC_CHECK_LIB([dl], [dlopen],
+         [AC_DEFINE([HAVE_LIBDL], [1],
+                    [Define if you have the libdl library or equivalent.])
+         LIBADD_DL="-ldl"],
+      [AC_TRY_LINK([#if HAVE_DLFCN_H
+#  include <dlfcn.h>
+#endif
+      ],
+       [dlopen(0, 0);],
+           [AC_DEFINE([HAVE_LIBDL], [1],
+                      [Define if you have the libdl library or equivalent.])],
+       [AC_CHECK_LIB([svld], [dlopen],
+             [AC_DEFINE([HAVE_LIBDL], [1],
+                        [Define if you have the libdl library or equivalent.])
+             LIBADD_DL="-lsvld"],
+         [AC_CHECK_LIB([dld], [dld_link],
+               [AC_DEFINE([HAVE_DLD], [1],
+                          [Define if you have the GNU dld library.])
+               LIBADD_DL="$LIBADD_DL -ldld"
+          ])
+        ])
+      ])
+    ])
+  ])
+])
+
+if test "x$ac_cv_func_dlopen" = xyes || test "x$ac_cv_lib_dl_dlopen" = xyes; then
+ LIBS_SAVE="$LIBS"
+ LIBS="$LIBS $LIBADD_DL"
+ AC_CHECK_FUNCS(dlerror)
+ LIBS="$LIBS_SAVE"
+fi
+])# AC_LTDL_DLLIB
+
+# AC_LTDL_SYMBOL_USCORE
+# ---------------------
+AC_DEFUN(AC_LTDL_SYMBOL_USCORE,
+[dnl does the compiler prefix global symbols with an underscore?
+AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
+AC_MSG_CHECKING([for _ prefix in compiled symbols])
+AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
+[ac_cv_sys_symbol_underscore=no
+cat > conftest.$ac_ext <<EOF
+void nm_test_func(){}
+int main(){nm_test_func;return 0;}
+EOF
+if AC_TRY_EVAL(ac_compile); then
+  # Now try to grab the symbols.
+  ac_nlist=conftest.nm
+  if AC_TRY_EVAL(NM conftest.$ac_objext \| $global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
+    # See whether the symbols have a leading underscore.
+    if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
+      ac_cv_sys_symbol_underscore=yes
+    else
+      if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
+       :
+      else
+       echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
+      fi
+    fi
+  else
+    echo "configure: cannot run $global_symbol_pipe" >&AC_FD_CC
+  fi
+else
+  echo "configure: failed program was:" >&AC_FD_CC
+  cat conftest.c >&AC_FD_CC
+fi
+rm -rf conftest*
+])
+AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
+])# AC_LTDL_SYMBOL_USCORE
+
+
+# AC_LTDL_DLSYM_USCORE
+# --------------------
+AC_DEFUN(AC_LTDL_DLSYM_USCORE,
+[AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])dnl
+if test x"$ac_cv_sys_symbol_underscore" = xyes; then
+  if test x"$ac_cv_func_dlopen" = xyes ||
+     test x"$ac_cv_lib_dl_dlopen" = xyes ; then
+       AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
+               libltdl_cv_need_uscore, [dnl
+               libltdl_cv_need_uscore=unknown
+                save_LIBS="$LIBS"
+                LIBS="$LIBS $LIBADD_DL"
+               _LT_AC_TRY_DLOPEN_SELF(
+                 libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
+                 [],                        libltdl_cv_need_uscore=cross)
+               LIBS="$save_LIBS"
+       ])
+  fi
+fi
+
+if test x"$libltdl_cv_need_uscore" = xyes; then
+  AC_DEFINE(NEED_USCORE, 1,
+    [Define if dlsym() requires a leading underscore in symbol names. ])
+fi
+])# AC_LTDL_DLSYM_USCORE
+
+
+# AC_CHECK_TYPES(TYPES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
+#                [INCLUDES])
+# ---------------------------------------------------------------
+# This macro did not exist in Autoconf 2.13, which we do still support
+ifdef([AC_CHECK_TYPES], [],
+[define([AC_CHECK_TYPES],
+  [AC_CACHE_CHECK([for $1], ac_Type,
+    [AC_TRY_LINK([$4],
+       [if (($1 *) 0)
+         return 0;
+       if (sizeof ($1))
+         return 0;],
+       [ac_Type=yes],
+       [ac_Type=no])])
+  if test "x$ac_Type" = xyes; then
+    ifelse([$2], [], [:], [$2])
+  else
+    ifelse([$3], [], [:], [$3])
+  fi])
+])# AC_CHECK_TYPES
+
+
+# AC_LTDL_FUNC_ARGZ
+# -----------------
+AC_DEFUN([AC_LTDL_FUNC_ARGZ],
+[AC_CHECK_HEADERS([argz.h])
+
+AC_CHECK_TYPES([error_t],
+  [],
+  [AC_DEFINE([error_t], [int],
+    [Define to a type to use for \`error_t' if it is not otherwise available.])],
+  [#if HAVE_ARGZ_H
+#  include <argz.h>
+#endif])
+
+AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
+])# AC_LTDL_FUNC_ARGZ
diff --git a/autogen.sh b/autogen.sh
new file mode 100755 (executable)
index 0000000..de85d09
--- /dev/null
@@ -0,0 +1,7 @@
+#!/bin/sh
+libtoolize --automake
+aclocal
+autoheader
+automake -a
+autoconf
+
diff --git a/configure.ac b/configure.ac
new file mode 100644 (file)
index 0000000..f6e4fa3
--- /dev/null
@@ -0,0 +1,23 @@
+# Process this file with autoconf to produce a configure script.
+AC_INIT(libotf, 1.0, libotf@m17n.org)
+AM_INIT_AUTOMAKE(libotf, 1.0)
+AM_CONFIG_HEADER(src/config.h)
+
+# Checks for programs.
+AC_PROG_CC
+AC_PROG_LIBTOOL
+
+# Checks for libraries.
+
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([fcntl.h stdlib.h string.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+
+# Checks for library functions.
+AC_FUNC_ALLOCA
+AC_FUNC_MALLOC
+
+AC_CONFIG_FILES([Makefile src/Makefile example/Makefile otflib-config])
+AC_OUTPUT
diff --git a/example/Makefile.am b/example/Makefile.am
new file mode 100644 (file)
index 0000000..4168c53
--- /dev/null
@@ -0,0 +1,15 @@
+bin_PROGRAMS = otfdump otfdraw
+
+INCLUDES = `freetype-config --cflags`
+
+otfdump_SOURCE = otfdump.c
+otfdump_LDFLAGS = -lotf
+
+otfdraw_SOURCE = otfdraw
+otfdraw_LDFLAGS = `freetype-config --libs` -lotf -L/usr/X11R6/lib -lX11
+
+# We should not install any programs in this directory.
+
+install-binPROGRAMS:
+
+uninstall-binPROGRAMS:
diff --git a/example/otfdraw.c b/example/otfdraw.c
new file mode 100644 (file)
index 0000000..70134e8
--- /dev/null
@@ -0,0 +1,166 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "otf.h"
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+#include <X11/Xlib.h>
+
+Display *display;
+int screen;
+Window win;
+GC gc;
+
+void
+draw_bitmap (FT_Face face, int x, int y)
+{
+  int i, j;
+  FT_Bitmap *bmp = &face->glyph->bitmap;
+  unsigned char *buf = (unsigned char *) bmp->buffer;
+
+  for (i = 0; i < bmp->rows; i++, buf += bmp->pitch)
+    for (j = 0; j < bmp->width; j++)
+      if (buf[j / 8] & (1 << (7 - (j % 8))))
+       XDrawPoint (display, win, gc, x + j, y + i);
+}
+
+void
+quit (char *msg)
+{
+  fprintf (stderr, "Error by %s\n", msg);
+  exit (1);
+}
+
+
+static void
+otf_dump_value_record (unsigned value_format, OTF_ValueRecord *value_record)
+{
+  if (value_format & OTF_XPlacement)
+    printf (" (XPlacement %d)", value_record->XPlacement);
+  if (value_format & OTF_YPlacement)
+    printf (" (YPlacement %d)", value_record->YPlacement);
+}
+      
+
+
+void
+otf_dump_gstring (OTF_GlyphString *gstring)
+{
+  int i;
+
+  for (i = 0; i < gstring->used; i++)
+    {
+      OTF_Glyph *g = gstring->glyphs + i;
+
+      printf ("%02d: c:%04X, g:%04X class:%d\n",
+             i, g->c, g->glyph_id, g->GlyphClass);
+      // otf_dump_value_record (g->value_format1, &g->value_record1);
+      // otf_dump_value_record (g->value_format2, &g->value_record2);
+    }
+}
+
+
+int
+main (int argc, char **argv)
+{
+  OTF *otf;
+  int i;
+  OTF_GlyphString gstring;
+
+  if (argc != 2)
+    {
+      fprintf (stderr, "Usage, dtfdump OTF-FILE");
+      exit (1);
+    }
+  
+  otf = otf_open (argv[1]);
+
+  gstring.size = 10;
+  gstring.glyphs = (OTF_Glyph *) malloc (sizeof (OTF_Glyph) * 10);
+  gstring.used = 0;
+#if 0
+  gstring.glyphs[gstring.used++].c = 0x93F;
+  gstring.glyphs[gstring.used++].c = 0x939;
+  gstring.glyphs[gstring.used++].c = 0x928;
+  gstring.glyphs[gstring.used++].c = 0x94D;
+  gstring.glyphs[gstring.used++].c = 0x926;
+  gstring.glyphs[gstring.used++].c = 0x940;
+#else
+  gstring.glyphs[gstring.used++].c = 0x92A;
+  gstring.glyphs[gstring.used++].c = 0x94D;
+  gstring.glyphs[gstring.used++].c = 0x930;
+  gstring.glyphs[gstring.used++].c = 0x924;
+  gstring.glyphs[gstring.used++].c = 0x94D;
+  gstring.glyphs[gstring.used++].c = 0x92F;
+  gstring.glyphs[gstring.used++].c = 0x947;
+  gstring.glyphs[gstring.used++].c = 0x915;
+#endif
+  otf_cmap (otf, &gstring);
+  otf_gdef (otf, &gstring);
+  otf_dump_gstring (&gstring);
+  if (otf_gsub (otf, otf_tag ("deva"), 0, &gstring) < 0)
+    printf ("otf_gsub error\n");
+  else
+    printf ("RESULT of GSUB\n");
+  otf_dump_gstring (&gstring);
+
+  if (otf_gpos (otf, otf_tag ("deva"), 0, &gstring) < 0)
+    printf ("otf_gsub error\n");
+  else
+    printf ("RESULT of GPOS\n");
+  otf_dump_gstring (&gstring);
+
+  {
+    int x, y;
+    int err;
+    FT_Library library;
+    FT_Face face;
+
+    err = FT_Init_FreeType (&library);
+    if (err)
+      quit ("FT_Init_FreeType");
+    err = FT_New_Face (library, argv[1], 0, &face);
+    if (err == FT_Err_Unknown_File_Format)
+      quit ("FT_New_Face: unknown file format");
+    else if (err)
+      quit ("FT_New_Face: another error");
+    err = FT_Set_Char_Size (face, 0, 32*64, 400, 400);
+    if (err)
+      quit ("FT_Set_Char_Size");
+
+    display = XOpenDisplay (NULL);
+    screen = DefaultScreen (display);
+    win = XCreateSimpleWindow (display, RootWindow (display, screen),
+                              0, 0, 800, 600, 1, BlackPixel (display, screen),
+                              WhitePixel (display, screen));
+    gc = DefaultGC (display, screen);
+    XMapWindow (display, win);
+    XSelectInput (display, win, ExposureMask);
+
+    while (1)
+      {
+       XEvent event;
+
+       XNextEvent (display, &event);
+
+       XClearWindow (display, win);
+       x = 20, y = 300;
+       for (i = 0; i < gstring.used; i++)
+         {
+           FT_Load_Glyph (face, gstring.glyphs[i].glyph_id,
+                          FT_LOAD_RENDER | FT_LOAD_MONOCHROME);
+
+           draw_bitmap (face,
+                        x + face->glyph->bitmap_left,
+                        y - face->glyph->bitmap_top);
+           x += face->glyph->advance.x >> 6;
+         }
+      }
+  }
+
+
+  otf_close (otf);
+  exit (0);
+}
diff --git a/example/otfdump.c b/example/otfdump.c
new file mode 100644 (file)
index 0000000..ca0600a
--- /dev/null
@@ -0,0 +1,1005 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <otf.h>
+
+char *indent_spaces[] =
+  { "", "  ", "    ", "      ", "        ", "          ", "            ",
+    "              ",  "                ",  "                  " };
+
+/* Indented print.  */
+#define IPRINT printf("\n%s", indent_spaces[indent]), printf
+
+static void
+dump_tag (OTF_Tag tag)
+{
+  printf ("(tag \"");
+  putchar (tag >> 24);
+  putchar ((tag >> 16) & 0xFF);
+  putchar ((tag >> 8) & 0xFF);
+  putchar (tag & 0xFF);
+  printf ("\" #x%04X)", tag);
+}
+
+/* HEAD */
+
+static void
+dump_offset_table (int indent, OTF_OffsetTable *table)
+{
+  IPRINT ("(OffsetTable");
+  indent++;
+  IPRINT ("(sfnt-version %d.%d)", 
+         table->sfnt_version.high, table->sfnt_version.low);
+  IPRINT ("(numTables %d)", table->numTables);
+  IPRINT ("(searchRange %d)", table->searchRange);
+  IPRINT ("(enterSelector %d)", table->enterSelector);
+  IPRINT ("(rangeShift %d))", table->rangeShift);  
+}
+
+static void
+dump_table_directory (int indent, OTF_TableDirectory *table, int idx)
+{
+  IPRINT ("(Table %d ", idx);
+  dump_tag (table->tag);
+  indent++;
+  IPRINT ("(checkSum %08X) (offset #x%08X) (length: #x%08X))",
+         table->checkSum, table->offset, table->length);
+}
+
+\f
+
+/* head */
+static void
+dump_head_table (int indent, OTF_head *head)
+{
+  int i;
+
+  IPRINT ("(head");
+  indent++;
+  IPRINT ("(TableVersionNumber %d.%d)",
+         head->TableVersionNumber.high, head->TableVersionNumber.low);
+  IPRINT ("(fontRevision %d.%d)",
+         head->fontRevision.high, head->fontRevision.low);
+  IPRINT ("(checkSumAdjustment #x%04X)", head->checkSumAdjustment);
+  IPRINT ("(magicNumber #x%04X)", head->magicNumber);
+  IPRINT ("(flags #x%04X)", head->flags);
+  IPRINT ("(unitsPerEm %d)", head->unitsPerEm);
+  printf (")");
+}
+
+\f
+/* COMMON */
+
+static void
+dump_glyph_ids (OTF_GlyphID *ids, unsigned num)
+{
+  while (num-- > 0)
+    {
+      printf (" #x%04X", *ids);
+      ids++;
+    }
+}
+
+static void
+dump_coverage (int indent, char *title, OTF_Coverage *coverage)
+{
+  int i;
+
+  IPRINT ("(%sCoverage (CoverageFormat %d)",
+         (title ? title : ""), coverage->CoverageFormat);
+  indent++;
+  if (coverage->CoverageFormat == 1)
+    {
+      IPRINT ("(GlyphCount %d)", coverage->Count);
+      IPRINT ("(GlyphArray");
+      dump_glyph_ids (coverage->table.GlyphArray, coverage->Count);
+      printf (")");
+    }
+  else
+    {
+      IPRINT ("(RangeCount %d)", coverage->Count);
+      indent++;
+      for (i = 0; i < coverage->Count; i++)
+       {
+         IPRINT ("(Range (%d) (Start #x%04X) (End #x%04X)", i,
+                 coverage->table.RangeRecord[i].Start,
+                 coverage->table.RangeRecord[i].End);
+         indent++;
+         IPRINT ("(StartCoverageIndex %d))",
+                 coverage->table.RangeRecord[i].StartCoverageIndex);
+         indent--;
+       }
+    }
+  printf (")");
+}
+
+static void
+dump_coverage_list (int indent, char *title,
+                   OTF_Coverage *coverage, unsigned num)
+{
+  int i;
+
+  IPRINT ("(%s %d)", title, num);
+  for (i = 0; i < num; i++)
+    dump_coverage (indent, NULL, coverage + i);
+}
+
+
+static void
+dump_language_system (int indent, int index, OTF_Tag tag, OTF_Offset offset,
+                     OTF_LangSys *langsys)
+{
+  int i;
+
+  IPRINT ("(LangSys ");
+  if (index >= 0)
+    printf ("(%d) ", index);
+  if (tag)
+    dump_tag (tag);
+  else
+    printf ("DefaultLangSys");
+  printf (" (Offset #x%04X)", offset);
+  indent++;
+  IPRINT ("(LookupOrder #x%04X)", langsys->LookupOrder);
+  IPRINT ("(ReqFeatureIndex %d)", langsys->ReqFeatureIndex);
+  IPRINT ("(FeatureCount %d)", langsys->FeatureCount);
+  if (langsys->FeatureCount)
+    {
+      IPRINT ("(FeatureIndex");
+      for (i = 0; i < langsys->FeatureCount; i++)
+       printf (" %d", langsys->FeatureIndex[i]);
+      printf (")");
+    }
+  printf (")");
+}
+
+static void
+dump_script_list (int indent, OTF_ScriptList *list)
+{
+  int i, j;
+
+  IPRINT ("(ScriptList (count %d)", list->ScriptCount);
+  indent++;
+  for (i = 0; i < list->ScriptCount; i++)
+    {
+      OTF_Script *script = list->Script + i;
+
+      IPRINT ("(Script (%d) ", i);
+      dump_tag (list->ScriptRecord[i].ScriptTag);
+      printf (" (Offset #x%04X)", list->ScriptRecord[i].Script);
+      indent++;
+      IPRINT ("(DefaultLangSysOffset #x%04X)",
+             script->DefaultLangSysOffset);
+      if (script->DefaultLangSysOffset)
+       dump_language_system (indent, -1, 0,
+                             script->DefaultLangSysOffset,
+                             &script->DefaultLangSys);
+      IPRINT ("(LangSysCount %d)", script->LangSysCount);
+      for (j = 0; j < script->LangSysCount; j++)
+       dump_language_system (indent, j,
+                             script->LangSysRecord[j].LangSysTag,
+                             script->LangSysRecord[j].LangSys,
+                             script->LangSys + j);
+      printf (")");
+      indent--;
+    }
+  printf (")");
+}
+
+static void
+dump_feature_list (int indent, OTF_FeatureList *list)
+{
+  int i, j;
+  
+  IPRINT ("(FeatureList (count %d)", list->FeatureCount);
+  indent++;
+  for (i = 0; i < list->FeatureCount; i++)
+    {
+      OTF_Feature *feature = list->Feature + i;
+
+      IPRINT ("(Feature (%d) ", i);
+      dump_tag (list->FeatureRecord[i].FeatureTag);
+      printf (" (Offset #x%04X)", list->FeatureRecord[i].Feature);
+      printf (" (LookupCount %d)", feature->LookupCount);
+      if (feature->LookupCount)
+       {
+         indent++;
+         IPRINT ("(LookupListIndex");
+         for (j = 0; j < feature->LookupCount; j++)
+           printf (" %d", feature->LookupListIndex[j]);
+         printf (")");
+         indent--;
+       }
+      printf (")");
+    }
+  printf (")");
+}
+
+static void
+dump_class_def (int indent, char *title, OTF_ClassDef *class)
+{
+  IPRINT ("(%s (offset #x%04X) (ClassFormat %d)",
+         (title ? title : "ClassDef"),
+         class->offset, class->ClassFormat);
+  indent++;
+  if (class->ClassFormat == 1)
+    {
+      IPRINT ("(StartGlyph #x%04X)", class->f.f1.StartGlyph);
+      IPRINT ("(GlyphCount %d)", class->f.f1.GlyphCount);
+      IPRINT ("(ClassValueArray");
+      dump_glyph_ids ((OTF_GlyphID *) class->f.f1.ClassValueArray,
+                     class->f.f1.GlyphCount);
+      printf (")");
+    }
+  else if (class->ClassFormat == 2)
+    {
+      int i;
+
+      IPRINT ("(ClassRangeCount %d)", class->f.f2.ClassRangeCount);
+      IPRINT ("(ClassRangeRecord");
+      indent++;
+      for (i = 0; i < class->f.f2.ClassRangeCount; i++)
+       IPRINT ("((Start #x%04X) (End #x%04X) (class %d))",
+               class->f.f2.ClassRangeRecord[i].Start,
+               class->f.f2.ClassRangeRecord[i].End,
+               class->f.f2.ClassRangeRecord[i].Class);
+      printf (")");
+    }
+  else
+    printf ("UknownClassFormat");
+  printf (")");
+}
+
+static void
+dump_device_table (int indent, char *title, OTF_DeviceTable *table)
+{
+  int i;
+
+  if (! table->offset)
+    return;
+  IPRINT ("(%s (offset #x%04X)", title, table->offset);
+  indent++;
+  IPRINT ("(StartSize %d) (EndSize %d) (DeltaFormat %d)",
+         table->StartSize, table->EndSize, table->DeltaFormat);
+  IPRINT ("(DeltaValue");
+  for (i = 0; i < table->EndSize - table->StartSize + 1; i++)
+    printf (" %d", table->DeltaValue[i]);
+  printf ("))");
+}
+
+\f
+
+static void
+dump_value_record (int indent, char *title, OTF_ValueRecord *rec)
+{
+  IPRINT ("(%s %d %d %d %d", title,
+         rec->XPlacement, rec->YPlacement, rec->XAdvance, rec->YAdvance);
+  indent++;
+  if (rec->XPlaDevice.offset)
+    dump_device_table (indent, "XPlaDevice", &rec->XPlaDevice);
+  if (rec->YPlaDevice.offset)
+    dump_device_table (indent, "YPlaDevice", &rec->YPlaDevice);
+  if (rec->XAdvDevice.offset)
+    dump_device_table (indent, "XAdvDevice", &rec->XAdvDevice);
+  if (rec->YAdvDevice.offset)
+    dump_device_table (indent, "YAdvDevice", &rec->YAdvDevice);
+  printf (")");
+}
+
+
+static void
+dump_sequence_list (int indent, OTF_Sequence *sequence, unsigned num)
+{
+  int i;
+  IPRINT ("(SequenceCount %d)", num);
+
+  for (i = 0; i < num; i++)
+    {
+      IPRINT ("(Sequence (%d) (offset #x%04X)",
+             i, sequence[i].offset);
+      indent++;
+      IPRINT ("(GlyphCount %d)", sequence[i].GlyphCount);
+      IPRINT ("(Substitute");
+      dump_glyph_ids (sequence[i].Substitute, sequence[i].GlyphCount);
+      printf ("))");
+      indent--;
+    }
+}
+
+static void
+dump_ligature_set_list (int indent, OTF_LigatureSet *ligset, unsigned num)
+{
+  int i, j;
+
+  IPRINT ("(LigSetCount %d)", num);
+  for (i = 0; i < num; i++)
+    {
+      IPRINT ("(LigatureSet (%d) (offset #x%04X) (count %d)",
+             i, ligset[i].offset, ligset[i].LigatureCount);
+      indent++;
+      for (j = 0; j < ligset[i].LigatureCount; j++)
+       {
+         IPRINT ("(Ligature (%d) (offset #x%04X)",
+                 j, ligset[i].Ligature[j].offset);
+         indent++;
+         IPRINT ("(LigGlyph #x%04X)",
+                 ligset[i].Ligature[j].LigGlyph);
+         IPRINT ("(ComCount %d)",
+                 ligset[i].Ligature[j].CompCount);
+         IPRINT ("(Component");
+         dump_glyph_ids (ligset[i].Ligature[j].Component,
+                         ligset[i].Ligature[j].CompCount - 1);
+         printf ("))");
+         indent--;
+       }
+      indent--;
+      printf (")");
+    }
+}
+
+static void
+dump_class1_record_list (int indent,
+                        unsigned Class1Count, unsigned Class2Count,
+                        OTF_Class1Record *rec)
+{
+  int i, j;
+
+  for (i = 0; i < Class1Count; i++)
+    {
+      IPRINT ("(Class1Record (%d)", i);
+      indent++;
+      for (j = 0; j < Class2Count; j++)
+       {
+         IPRINT ("(Class2Record (%d)", j);
+         indent++;
+         dump_value_record (indent, "Value1", &rec[i].Class2Record[j].Value1);
+         dump_value_record (indent, "Value2", &rec[i].Class2Record[j].Value2);
+         printf (")");
+         indent--;
+       }
+      printf (")");
+      indent--;
+    }
+}
+
+static void
+dump_anchor (int indent, OTF_Anchor *anchor)
+{
+  IPRINT ("(Anchor (offset #x%04X) (AnchorFormat %d)",
+         anchor->offset, anchor->AnchorFormat);
+  indent++;
+  IPRINT ("(XCoordinate %d) (YCoordinate %d)",
+         anchor->XCoordinate, anchor->YCoordinate);
+  if (anchor->AnchorFormat == 1)
+    ;
+  else if (anchor->AnchorFormat == 2)
+    IPRINT ("(AnchorPoint %d)", anchor->f.f1.AnchorPoint);
+  else
+    {
+      dump_device_table (indent, "XDeviceTable", &anchor->f.f2.XDeviceTable);
+      dump_device_table (indent, "YDeviceTable", &anchor->f.f2.YDeviceTable);
+    }
+  printf (")");
+}
+
+static void
+dump_mark_array (int indent, OTF_MarkArray *array)
+{
+  int i;
+
+  IPRINT ("(MarkArray (MarkCount %d)", array->MarkCount);
+  indent++;
+  for (i = 0; i < array->MarkCount; i++)
+    {
+      IPRINT ("(MarkRecord (%d) (Class %d)", i, array->MarkRecord[i].Class);
+      dump_anchor (indent + 1, &array->MarkRecord[i].MarkAnchor);
+      printf (")");
+    }
+  printf (")");
+}
+
+static void
+dump_base_array (int indent, unsigned ClassCount, OTF_BaseArray *array)
+{
+  int i, j;
+
+  IPRINT ("(BaseArray (BaseCount %d)", array->BaseCount);
+  indent++;
+  for (i = 0; i < array->BaseCount; i++)
+    {
+      IPRINT ("(BaseRecord (%d) ", i);
+      for (j = 0; j < ClassCount; j++)
+       dump_anchor (indent + 1, array->BaseRecord[i].BaseAnchor + j);
+      printf (")");
+    }
+  printf (")");
+}
+
+
+static void
+dump_subst_lookup_record_list (int indent,
+                              OTF_SubstLookupRecord *rec, unsigned num)
+{
+  int i;
+
+  IPRINT ("(SubstCount %d)", num);
+  for (i = 0; i < num; i++)
+    {
+      IPRINT ("(SubstLookupRecord (%d)", i);
+      indent++;
+      IPRINT ("(SequenceIndex %d)", rec[i].SequenceIndex);
+      IPRINT ("(LookupListIndex %d))", rec[i].LookupListIndex);
+      indent--;
+    }
+}
+
+
+static void dump_lookup_subtable_gsub (int indent, int index, unsigned type,
+                                      OTF_LookupSubTable *subtable);
+static void dump_lookup_subtable_gpos (int indent, int index, unsigned type,
+                                      OTF_LookupSubTable *subtable);
+
+
+static void
+dump_lookup_list (int indent, OTF_LookupList *list, int gsub)
+{
+  int i, j;
+
+  IPRINT ("(LookupList (count %d)", list->LookupCount);
+  indent++;
+  for (i = 0; i < list->LookupCount; i++)
+    {
+      OTF_Lookup *lookup = list->Lookup + i;
+
+      IPRINT ("(Lookup (%d) (Offset #x%04X)",
+             i, list->LookupOffset[i]);
+      printf (" (Type %d) (Flag #x%04X) (SubTableCount %d)",
+             lookup->LookupType, lookup->LookupFlag, lookup->SubTableCount);
+      if (gsub)
+       for (j = 0; j < lookup->SubTableCount; j++)
+         dump_lookup_subtable_gsub (indent + 1, j,
+                                    lookup->LookupType, lookup->SubTable + j);
+      else
+       for (j = 0; j < lookup->SubTableCount; j++)
+         dump_lookup_subtable_gpos (indent + 1, j,
+                                    lookup->LookupType, lookup->SubTable + j);
+
+      printf (")");
+    }
+  printf (")");
+}
+
+
+\f
+/* GSUB */
+static void
+dump_gsub_header (int indent, OTF_GSUBHeader *header)
+{
+  IPRINT ("(Header");
+  indent++;
+  IPRINT ("(Version %d.%d)",
+         header->Version.high, header->Version.low);
+  IPRINT ("(ScriptList #x%04X)", header->ScriptList);
+  IPRINT ("(FeatureList #x%04X)", header->FeatureList);
+  IPRINT ("(LookupList #x%04X))", header->LookupList);
+}
+
+
+static void
+dump_lookup_subtable_gsub (int indent, int index, unsigned type,
+                          OTF_LookupSubTable *subtable)
+{
+  IPRINT ("(SubTable (%d) (Format %d)", index, subtable->Format);
+  indent++;
+  switch (type)
+    {
+    case 1:
+      if (subtable->Format == 1)
+       {
+         dump_coverage (indent, NULL, &subtable->Coverage);
+         IPRINT ("(DeltaGlyhpID #x%04X)",
+                 subtable->sub.gsub.single1.DeltaGlyphID);
+       }
+      else if (subtable->Format == 2)
+       {
+         dump_coverage (indent, NULL, &subtable->Coverage);
+         IPRINT ("(GlyphCount %d)",
+                 subtable->sub.gsub.single2.GlyphCount);
+         IPRINT ("(Substitute");
+         dump_glyph_ids (subtable->sub.gsub.single2.Substitute,
+                         subtable->sub.gsub.single2.GlyphCount);
+         printf (")");
+       }
+      break;
+
+    case 2:
+      if (subtable->Format == 1)
+       {
+         dump_coverage (indent, NULL, &subtable->Coverage);
+         dump_sequence_list (indent,
+                             subtable->sub.gsub.multiple1.Sequence,
+                             subtable->sub.gsub.multiple1.SequenceCount);
+       }
+      break;
+      
+    case 4:
+      if (subtable->Format == 1)
+       {
+         dump_coverage (indent, NULL, &subtable->Coverage);
+         dump_ligature_set_list (indent,
+                                 subtable->sub.gsub.ligature1.LigatureSet,
+                                 subtable->sub.gsub.ligature1.LigSetCount);
+       }
+      break;
+
+    case 6:
+      if (subtable->Format == 1)
+       {
+#if 0
+         read_coverage (fp, offset,
+                        &subtable->sub.gsub.chain_context1.Coverage);
+         subtable->sub.gsub.chain_context1.ChainSubRuleSetCount
+           = (read_chain_subrule_set
+              (fp, offset,
+               &subtable->sub.gsub.chain_context1.ChainSubRuleSet));
+#endif
+       }
+      else if (subtable->Format == 2)
+       {
+#if 0
+         read_coverage (fp, offset,
+                        &subtable->sub.gsub.chain_context2.Coverage);
+         read_class_def (fp, offset,
+                         &subtable->sub.gsub.chain_context2.Backtrack);
+         read_class_def (fp, offset,
+                         &subtable->sub.gsub.chain_context2.Input);
+         read_class_def (fp, offset,
+                         &subtable->sub.gsub.chain_context2.LookAhead);
+         subtable->sub.gsub.chain_context2.ChainSubClassSetCnt
+           = (read_chain_subclass_set
+              (fp, offset,
+               &subtable->sub.gsub.chain_context2.ChainSubClassSet));
+#endif
+       }
+      else if (subtable->Format == 3)
+       {
+         dump_coverage_list
+           (indent, "BackTrackGlyphCount",
+            subtable->sub.gsub.chain_context3.Backtrack,
+            subtable->sub.gsub.chain_context3.BacktrackGlyphCount);
+         dump_coverage_list
+           (indent, "InputGlyphCount",
+            subtable->sub.gsub.chain_context3.Input,
+            subtable->sub.gsub.chain_context3.InputGlyphCount);
+         dump_coverage_list
+           (indent, "LookaheaGlyphCount",
+            subtable->sub.gsub.chain_context3.LookAhead,
+            subtable->sub.gsub.chain_context3.LookaheadGlyphCount);
+         dump_subst_lookup_record_list
+           (indent,
+            subtable->sub.gsub.chain_context3.SubstLookupRecord,
+            subtable->sub.gsub.chain_context3.SubstCount);
+       }
+      break;
+    }
+  printf (")");
+}
+
+static void
+dump_gsub_table (int indent, OTF_GSUB *gsub)
+{
+  IPRINT ("(GSUB");
+  indent++;
+  dump_gsub_header (indent, &gsub->header);
+  dump_script_list (indent, &gsub->script_list);
+  dump_feature_list (indent, &gsub->feature_list);
+  dump_lookup_list (indent, &gsub->lookup_list, 1);
+  printf (")");
+}
+
+\f
+/* GPOS */
+
+static void
+dump_lookup_subtable_gpos (int indent, int index, unsigned type,
+                          OTF_LookupSubTable *subtable)
+{
+  IPRINT ("(SubTable (%d) (Format %d)", index, subtable->Format);
+  indent++;
+  switch (type)
+    {
+    case 1:
+#if 0
+      if (subtable->Format == 1)
+       {
+         dump_coverage (indent, NULL, &subtable->sub.gpos.single1.Coverage);
+         IPRINT ("(DeltaGlyhpID #x%04X)",
+                 subtable->sub.gsub.single1.DeltaGlyphID);
+       }
+      else if (subtable->Format == 2)
+       {
+         dump_coverage (indent, NULL, &subtable->sub.gsub.single2.Coverage);
+         IPRINT ("(GlyphCount %d)",
+                 subtable->sub.gsub.single2.GlyphCount);
+         IPRINT ("(Substitute");
+         dump_glyph_ids (subtable->sub.gsub.single2.Substitute,
+                         subtable->sub.gsub.single2.GlyphCount);
+         printf (")");
+       }
+#endif
+      break;
+
+    case 2:
+      if (subtable->Format == 1)
+       {
+         dump_coverage (indent, NULL, &subtable->Coverage);
+       }
+      else if (subtable->Format == 2)
+       {
+         dump_coverage (indent, NULL, &subtable->Coverage);
+         IPRINT ("(ValueFormat1 #x%04X)",
+                 subtable->sub.gpos.pair2.ValueFormat1);
+         IPRINT ("(ValueFormat2 #x%04X)",
+                 subtable->sub.gpos.pair2.ValueFormat2);
+         dump_class_def (indent, "ClassDef1",
+                         &subtable->sub.gpos.pair2.ClassDef1);
+         dump_class_def (indent, "ClassDef2",
+                         &subtable->sub.gpos.pair2.ClassDef2);
+         IPRINT ("(Class1Count %d)",
+                 subtable->sub.gpos.pair2.Class1Count);
+         IPRINT ("(Class2Count %d)",
+                 subtable->sub.gpos.pair2.Class2Count);
+         dump_class1_record_list (indent,
+                                  subtable->sub.gpos.pair2.Class1Count,
+                                  subtable->sub.gpos.pair2.Class2Count,
+                                  subtable->sub.gpos.pair2.Class1Record);
+       }
+      break;
+      
+    case 4:
+      if (subtable->Format == 1)
+       {
+         dump_coverage (indent, "Mark", &subtable->Coverage);
+         dump_coverage (indent, "Base",
+                        &subtable->sub.gpos.mark_base1.BaseCoverage);
+         IPRINT ("(ClassCount %d)",
+                 subtable->sub.gpos.mark_base1.ClassCount);
+         dump_mark_array (indent, &subtable->sub.gpos.mark_base1.MarkArray);
+         dump_base_array (indent, subtable->sub.gpos.mark_base1.ClassCount,
+                          &subtable->sub.gpos.mark_base1.BaseArray);
+       }
+      break;
+
+    case 6:
+      if (subtable->Format == 1)
+       {
+#if 0
+         read_coverage (fp, offset,
+                        &subtable->sub.gsub.chain_context1.Coverage);
+         subtable->sub.gsub.chain_context1.ChainSubRuleSetCount
+           = (read_chain_subrule_set
+              (fp, offset,
+               &subtable->sub.gsub.chain_context1.ChainSubRuleSet));
+#endif
+       }
+      else if (subtable->Format == 2)
+       {
+#if 0
+         read_coverage (fp, offset,
+                        &subtable->sub.gsub.chain_context2.Coverage);
+         read_class_def (fp, offset,
+                         &subtable->sub.gsub.chain_context2.Backtrack);
+         read_class_def (fp, offset,
+                         &subtable->sub.gsub.chain_context2.Input);
+         read_class_def (fp, offset,
+                         &subtable->sub.gsub.chain_context2.LookAhead);
+         subtable->sub.gsub.chain_context2.ChainSubClassSetCnt
+           = (read_chain_subclass_set
+              (fp, offset,
+               &subtable->sub.gsub.chain_context2.ChainSubClassSet));
+#endif
+       }
+      else if (subtable->Format == 3)
+       {
+#if 0
+         dump_coverage_list
+           (indent, "BackTrackGlyphCount",
+            subtable->sub.gsub.chain_context3.Backtrack,
+            subtable->sub.gsub.chain_context3.BacktrackGlyphCount);
+         dump_coverage_list
+           (indent, "InputGlyphCount",
+            subtable->sub.gsub.chain_context3.Input,
+            subtable->sub.gsub.chain_context3.InputGlyphCount);
+         dump_coverage_list
+           (indent, "LookaheaGlyphCount",
+            subtable->sub.gsub.chain_context3.LookAhead,
+            subtable->sub.gsub.chain_context3.LookaheadGlyphCount);
+         dump_subst_lookup_record_list
+           (indent,
+            subtable->sub.gsub.chain_context3.SubstLookupRecord,
+            subtable->sub.gsub.chain_context3.SubstCount);
+#endif
+       }
+      break;
+    }
+  printf (")");
+}
+
+
+static void
+dump_gpos_table (int indent, OTF_GPOS *gpos)
+{
+  IPRINT ("(GPOS");
+  indent++;
+  dump_gsub_header (indent, (OTF_GPOSHeader *) &gpos->header);
+  dump_script_list (indent, &gpos->script_list);
+  dump_feature_list (indent, &gpos->feature_list);
+  dump_lookup_list (indent, &gpos->lookup_list, 0);
+  printf (")");
+}
+
+#if 0
+static void
+dump_base_table (OTF_BASE *base)
+{
+}
+
+static void
+dump_jstf_table (OTF_JSTF *jstf)
+{
+}
+#endif
+
+\f
+/* GDEF */
+static void
+dump_gdef_header (int indent, OTF_GDEFHeader *header)
+{
+  IPRINT ("(Header\n");
+  indent++;
+  IPRINT ("(Version %d.%d)",
+         header->Version.high, header->Version.low);
+  IPRINT ("(GlyphClassDef #x%04X)", header->GlyphClassDef);
+  IPRINT ("(AttachList #x%04X)", header->AttachList);
+  IPRINT ("(LigCaretList #x%04X)", header->LigCaretList);
+  IPRINT ("(MarkAttachClassDef #x%04X))",
+         header->MarkAttachClassDef);
+}
+
+static void
+dump_attach_list (int indent, OTF_AttachList *list)
+{
+}
+
+static void
+dump_lig_caret_list (int indent, OTF_LigCaretList *list)
+{
+  int i, j;
+
+  IPRINT ("(LigCaretList");
+  indent++;
+  dump_coverage (indent, NULL, &list->Coverage);
+  IPRINT ("(LigGlyphCount %d)", list->LigGlyphCount);
+  for (i = 0; i < list->LigGlyphCount; i++)
+    {
+      IPRINT ("(LigGlyph (%d) (offset #x%04X)",
+             i, list->LigGlyph[i].offset);
+      indent++;
+      IPRINT ("(CaretCount %d)", list->LigGlyph[i].CaretCount);
+      for (j = 0; j < list->LigGlyph[i].CaretCount; j++)
+       {
+         unsigned format = list->LigGlyph[i].CaretValue[j].CaretValueFormat;
+
+         IPRINT ("(Caret (%d) (CaretValueFormat %d)", j, format);
+         if (format == 1)
+           {
+             printf ("(Coordinate %d)",
+                     list->LigGlyph[i].CaretValue[j].f.f1.Coordinate);
+           }
+         else if (format == 2)
+           {
+             printf ("(CaretValuePoint %d)",
+                     list->LigGlyph[i].CaretValue[j].f.f2.CaretValuePoint);
+           }
+         else if (format == 3)
+           {
+             printf ("(Coodinate %d)",
+                     list->LigGlyph[i].CaretValue[j].f.f3.Coordinate);
+             indent++;
+             dump_device_table
+               (indent, "DeviceTable", 
+                &list->LigGlyph[i].CaretValue[j].f.f3.DeviceTable);
+             indent--;
+           }
+         printf (")");
+       }
+      printf (")");
+    }
+  printf (")");
+}
+
+
+static void
+dump_gdef_table (int indent, OTF_GDEF *gdef)
+{
+  IPRINT ("(GDEF");
+  indent++;
+  dump_gdef_header (indent, &gdef->header);
+  if (gdef->header.GlyphClassDef)
+    dump_class_def (indent, "GlyphClassDef", &gdef->glyph_class_def);
+  if (gdef->header.AttachList)
+    dump_attach_list (indent, &gdef->attach_list);
+  if (gdef->header.LigCaretList)
+    dump_lig_caret_list (indent, &gdef->lig_caret_list);
+  if (gdef->header.MarkAttachClassDef)
+    dump_class_def (indent, "MarkAttachClassDef",
+                   &gdef->mark_attach_class_def);
+  printf (")");
+}
+
+\f
+/* cmap */
+static void
+dump_cmap_table (int indent, OTF_cmap *cmap)
+{
+  int i;
+
+  IPRINT ("(cmap");
+  indent++;
+  IPRINT ("(version %d)", cmap->version);
+  IPRINT ("(numTables %d)", cmap->numTables);
+  for (i = 0; i < cmap->numTables; i++)
+    {
+      IPRINT ("(EncodingRecord (%d) (platformID %d) (encodingID %d)",
+             i,
+             cmap->EncodingRecord[i].platformID,
+             cmap->EncodingRecord[i].encodingID);
+      indent++;
+      IPRINT ("(Subtable (offset #x%04X) (format %d) (length #x%04X) (language %d)",
+             cmap->EncodingRecord[i].offset,
+             cmap->EncodingRecord[i].subtable.format,
+             cmap->EncodingRecord[i].subtable.length,
+             cmap->EncodingRecord[i].subtable.language);
+      indent++;
+      switch (cmap->EncodingRecord[i].subtable.format)
+       {
+       case 0:
+         {
+           int j, k;
+           unsigned char *array
+             = cmap->EncodingRecord[i].subtable.f.f0->glyphIdArray;
+
+           IPRINT ("(glyphIdArray");
+           for (j = 0; j < 16; j++)
+             {
+               IPRINT (" ");
+               for (k = 0; k < 16; k++)
+                 printf (" %3d", array[j * 16 + k]);
+             }
+           printf (")");
+         }
+         break;
+
+       case 4:
+         {
+           OTF_EncodingSubtable4 *sub4
+             = cmap->EncodingRecord[i].subtable.f.f4;
+           int j;
+
+           IPRINT ("(segCountX2 %d) (searchRange %d)",
+                   sub4->segCountX2, sub4->searchRange);
+           IPRINT ("(entrySelector %d) (rangeShift %d)",
+                   sub4->entrySelector, sub4->rangeShift);
+           for (j = 0; j < sub4->segCountX2 / 2; j++)
+             {
+               IPRINT ("(Segment (%d)", j);
+               indent++;
+               IPRINT ("(startCount #x%04X) (endCount #x%04X)",
+                       sub4->segments[j].startCount,
+                       sub4->segments[j].endCount);
+               IPRINT ("(idDelta %d) (idRangeOffset #x%04X))",
+                       sub4->segments[j].idDelta,
+                       sub4->segments[j].idRangeOffset);
+               indent--;
+             }
+           IPRINT ("(glyphIdArray");
+           for (j = 0; j < sub4->GlyphCount; j++)
+             {
+               if ((j % 16) == 0)
+                 IPRINT (" ");
+               printf (" %3d", sub4->glyphIdArray[j]);
+             }
+           printf (")");
+         }
+         break;
+       }
+
+      indent -= 2;
+      printf ("))");
+    }
+  printf (")");
+}
+\f
+
+/* name */
+static void
+dump_name_table (int indent, OTF_name *name)
+{
+  int i;
+
+  IPRINT ("(name");
+  indent++;
+  IPRINT ("(format %d)", name->format);
+  IPRINT ("(count %d)", name->count);
+  IPRINT ("(stringOffset %d)", name->stringOffset);
+  for (i = 0; i < name->count; i++)
+    {
+      OTF_NameRecord *rec = name->nameRecord + i; 
+
+      IPRINT ("(nameRecord (%d)", i);
+      indent++;
+      IPRINT ("(platformID %d) (encodingID %d) (languageID %d) (nameID %d)",
+             rec->platformID, rec->encodingID, rec->languageID, rec->nameID);
+      IPRINT ("(length %d) (offset #x%04X))", rec->length, rec->offset);
+      indent--;
+    }
+  for (i = 0; i <= OTF_max_nameID; i++)
+    if (name->name[i])
+      IPRINT ("(nameID %d \"%s\")", i, name->name[i]);
+
+  printf (")");
+}
+
+\f
+
+static void
+otf_dump (OTF *otf)
+{
+  int i;
+
+  printf ("(OTF");
+  dump_offset_table (1, &otf->offset_table);
+  for (i = 0; i < otf->offset_table.numTables; i++)
+    dump_table_directory (1, otf->table_dirs + i, i);
+  if (otf->head)
+    dump_head_table (1, otf->head);
+  if (otf->name)
+    dump_name_table (1, otf->name);
+  if (otf->cmap)
+    dump_cmap_table (1, otf->cmap);
+  if (otf->gdef)
+    dump_gdef_table (1, otf->gdef);
+  if (otf->gsub)
+    dump_gsub_table (1, otf->gsub);
+  if (otf->gpos)
+    dump_gpos_table (1, otf->gpos);
+#if 0
+  if (otf->base)
+    dump_base_table (otf->base);
+  if (otf->jstf)
+    dump_jstf_table (otf->jstf);
+#endif
+  printf (")\n");
+}
+
+
+int
+main (int argc, char **argv)
+{
+  OTF *otf;
+
+  if (argc != 2)
+    {
+      fprintf (stderr, "Usage, dtfdump OTF-FILE");
+      exit (1);
+    }
+  
+  otf = otf_open (argv[1]);
+  otf_dump (otf);
+  otf_close (otf);
+  exit (0);
+}
diff --git a/otflib-config.in b/otflib-config.in
new file mode 100644 (file)
index 0000000..1b064ae
--- /dev/null
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+
+help ()
+{
+  echo "Usage: otflib-config [--version | --libs | --cflags ]"
+}
+
+if test $# -eq 0; then
+  help 1>&2
+  exit 0
+fi
+
+case $1 in
+--version)
+  echo "@PACKAGE_VERSION@";;
+
+--libs)
+  if test "@libdir@" != "/usr/lib"; then
+    echo "-L@libdir@ -lotf"
+  else
+    echo "-lotf"
+  fi;;
+
+--cflags)
+  if test "@includedir@" != "/usr/include"; then
+    echo "-I@includedir@"
+  fi;;
+
+*)
+    help
+    exit 1;;
+esac
diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644 (file)
index 0000000..0d5401e
--- /dev/null
@@ -0,0 +1,10 @@
+lib_LTLIBRARIES = libotf.la
+
+libotf_la_SOURCES = \
+       otf.h \
+       otf-util.h otf-util.c \
+       otf-open.c \
+       otf-proc.c
+
+include_HEADERS = otf.h
+
diff --git a/src/config.h.in b/src/config.h.in
new file mode 100644 (file)
index 0000000..46c34fe
--- /dev/null
@@ -0,0 +1,84 @@
+/* src/config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
+   systems. This function is required for `alloca.c' support on those systems.
+   */
+#undef CRAY_STACKSEG_END
+
+/* Define to 1 if using `alloca.c'. */
+#undef C_ALLOCA
+
+/* Define to 1 if you have `alloca', as a function or macro. */
+#undef HAVE_ALLOCA
+
+/* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
+   */
+#undef HAVE_ALLOCA_H
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#undef HAVE_FCNTL_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if your system has a working `malloc' function. */
+#undef HAVE_MALLOC
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* If using the C implementation of alloca, define if you know the
+   direction of stack growth for your system; otherwise it will be
+   automatically deduced at run-time.
+        STACK_DIRECTION > 0 => grows toward higher addresses
+        STACK_DIRECTION < 0 => grows toward lower addresses
+        STACK_DIRECTION = 0 => direction of growth unknown */
+#undef STACK_DIRECTION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
diff --git a/src/otf-open.c b/src/otf-open.c
new file mode 100644 (file)
index 0000000..92e1b07
--- /dev/null
@@ -0,0 +1,1766 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "otf.h"
+#include "otf-util.h"
+
+/* OTF_Stream
+
+   Example of typical usage of OTF_Stream.
+
+    {
+      OTF_Stream *stream;
+      OTF_StreamState state;
+      int offset, nbytes;
+
+      OPEN_STREAM (_FILE_NAME_, stream);
+      if (! stream)
+       _ERROR_;
+      SETUP_STREAM (stream, fp, 0, 256, _NAME_);
+      offset = READ_OFFSET (stream);
+      nbytes = READ_ULONG (stream);
+      SETUP_STREAM (stream, fp, offset, nbytes, _NAME2_);
+      ...;
+      CLOSE_STREAM (stream);
+    }
+
+*/
+
+typedef struct
+{
+  FILE *fp;
+  char *name;
+  long pos;
+  long bufsize;
+  long allocated;
+  unsigned char *buf;
+} OTF_Stream;
+
+typedef long OTF_StreamState;
+
+OTF_Stream *
+stream_open (char *filename)
+{
+  FILE *fp;
+  OTF_Stream *stream;
+  char *errfmt = "stream open for %s";
+  void *errret = NULL;
+
+  fp = fopen (filename, "r");
+  if (! fp)
+    OTF_ERROR (OTF_ERROR_FILE, filename);
+  OTF_CALLOC (stream, 1, filename);
+  stream->fp = fp;
+  return stream;
+}
+
+int
+stream_setup (OTF_Stream *stream, long offset, int nbytes, char *name)
+{
+  char *errfmt = "stream setup for %s";
+  int errret = -1;
+
+  stream->name = name;
+  stream->pos = 0;
+  if (stream->allocated < nbytes)
+    {
+      unsigned char *buf = (unsigned char *) malloc (nbytes);
+
+      if (! buf)
+       OTF_ERROR (OTF_ERROR_MEMORY, stream->name);
+      if (stream->buf)
+       free (stream->buf);
+      stream->buf = buf;
+      stream->allocated = nbytes;
+    }
+  stream->bufsize = nbytes;
+  if (fseek (stream->fp, offset, SEEK_SET) < 0)
+    OTF_ERROR (OTF_ERROR_FILE, stream->name);
+  if (fread (stream->buf, 1, nbytes, stream->fp) != nbytes)
+    OTF_ERROR (OTF_ERROR_FILE, stream->name);
+  return 0;
+}
+
+
+void
+stream_close (OTF_Stream *stream)
+{
+  fclose (stream->fp);
+  free (stream);
+}
+
+#define STREAM_SAVE_STATE(stream, state) ((state) = (stream)->pos)
+#define STREAM_RESTORE_STATE(stream, state) ((stream)->pos = (state))
+#define STREAM_SEEK(stream, offset) ((stream)->pos = (offset))
+
+int
+stream_overrun (OTF_Stream *stream)
+{
+  char *errfmt = "buffer overrun in %s";
+  int errret = -1;
+
+  OTF_ERROR (OTF_ERROR_TABLE, (stream)->name);
+}
+
+#define STREAM_CHECK_SIZE(stream, size)                        \
+  if ((stream)->pos + (size) > (stream)->bufsize)      \
+    {                                                  \
+      stream_overrun (stream);                         \
+      return errret;                                   \
+    }                                                  \
+  else
+
+
+#define READ_USHORT(stream, var)                       \
+  do {                                                 \
+    STREAM_CHECK_SIZE ((stream), 2);                   \
+    (var) = (((stream)->buf[(stream)->pos] << 8)       \
+            | (stream)->buf[(stream)->pos + 1]);       \
+    (stream)->pos += 2;                                        \
+  } while (0)
+
+#define READ_SHORT(stream, var)                                        \
+  do {                                                         \
+    STREAM_CHECK_SIZE ((stream), 2);                           \
+    (var) = (short) (((stream)->buf[(stream)->pos] << 8)       \
+                    | (stream)->buf[(stream)->pos + 1]);       \
+    (stream)->pos += 2;                                                \
+  } while (0)
+
+#define READ_ULONG(stream, var)                                \
+  do {                                                 \
+    STREAM_CHECK_SIZE ((stream), 4);                   \
+    (var) = (((stream)->buf[(stream)->pos] << 24)      \
+            | ((stream)->buf[(stream)->pos + 1] << 16) \
+            | ((stream)->buf[(stream)->pos + 2] << 8)  \
+            | (stream)->buf[(stream)->pos + 3]);       \
+    (stream)->pos += 4;                                        \
+  } while (0)
+
+#define READ_LONG(stream, var)                                 \
+  do {                                                         \
+    STREAM_CHECK_SIZE ((stream), 4);                           \
+    (var) = (int) (((stream)->buf[(stream)->pos] << 24)                \
+                  | ((stream)->buf[(stream)->pos + 1] << 16)   \
+                  | ((stream)->buf[(stream)->pos + 2] << 8)    \
+                  | (stream)->buf[(stream)->pos + 3]);         \
+    (stream)->pos += 4;                                                \
+  } while (0)
+
+
+#define READ_FIXED(stream, fixed)              \
+  do {                                         \
+    READ_USHORT ((stream), (fixed).high);      \
+    READ_USHORT ((stream), (fixed).low);       \
+  } while (0)
+
+
+#define READ_BYTES(stream, p, nbytes)                          \
+  do {                                                         \
+    STREAM_CHECK_SIZE ((stream), (nbytes));                    \
+    memcpy ((p), (stream)->buf + (stream)->pos, (nbytes));     \
+    (stream)->pos += (nbytes);                                 \
+  } while (0)
+
+
+#define READ_TAG READ_ULONG
+#define READ_OFFSET READ_USHORT
+#define READ_UINT16 READ_USHORT
+#define READ_INT16 READ_SHORT
+#define READ_GLYPHID READ_USHORT
+
+\f
+
+int
+read_offset_table (OTF_Stream *stream, OTF_OffsetTable *table)
+{  
+  int errret = -1;
+
+  READ_FIXED (stream, table->sfnt_version);
+  READ_USHORT (stream, table->numTables);
+  READ_USHORT (stream, table->searchRange);
+  READ_USHORT (stream, table->enterSelector);
+  READ_USHORT (stream, table->rangeShift);
+  return 0;
+}
+
+static int
+read_table_directory (OTF_Stream *stream, OTF_TableDirectory *table)
+{
+  int errret = -1;
+
+  READ_TAG (stream, table->tag);
+  READ_ULONG (stream, table->checkSum);
+  READ_ULONG (stream, table->offset);
+  READ_ULONG (stream, table->length);
+  return 0;
+}
+
+\f
+
+OTF_head *
+read_head_table (OTF_Stream *stream)
+{
+  char *errfmt = "head%s";
+  void *errret = NULL;
+  OTF_head *head;
+
+  OTF_CALLOC (head, 1, "");
+  READ_FIXED (stream, head->TableVersionNumber);
+  READ_FIXED (stream, head->fontRevision);
+  READ_ULONG (stream, head->checkSumAdjustment);
+  READ_ULONG (stream, head->magicNumber);
+  READ_USHORT (stream, head->flags);
+  READ_USHORT (stream, head->unitsPerEm);
+
+  return head;
+}
+
+\f
+
+static int
+read_script_list (OTF_Stream *stream, long offset, OTF_ScriptList *list)
+{
+  char *errfmt = "Script List%s";
+  int errret = -1;
+  int i, j, k;
+
+  STREAM_SEEK (stream, offset);
+  READ_USHORT (stream, list->ScriptCount);
+  OTF_MALLOC (list->ScriptRecord, list->ScriptCount, "");
+  OTF_CALLOC (list->Script, list->ScriptCount, "");
+
+  for (i = 0; i < list->ScriptCount; i++)
+    {
+      READ_TAG (stream, list->ScriptRecord[i].ScriptTag);
+      READ_OFFSET (stream, list->ScriptRecord[i].Script);
+    }
+  for (i = 0;  i < list->ScriptCount; i++)
+    {
+      OTF_Script *script = list->Script + i;
+      long script_offset = offset + list->ScriptRecord[i].Script;
+
+      STREAM_SEEK (stream, script_offset);
+      READ_OFFSET (stream, script->DefaultLangSysOffset);
+      READ_USHORT (stream, script->LangSysCount);
+      OTF_MALLOC (script->LangSysRecord, script->LangSysCount, " (LangSys)");
+      OTF_CALLOC (script->LangSys, script->LangSysCount, " (LangSys)");
+      for (j = 0; j < script->LangSysCount; j++)
+       {
+         READ_TAG (stream, script->LangSysRecord[j].LangSysTag);
+         READ_OFFSET (stream, script->LangSysRecord[j].LangSys);
+       }
+
+      if (script->DefaultLangSysOffset)
+       {
+         OTF_LangSys *langsys = &script->DefaultLangSys;
+
+         STREAM_SEEK (stream, script_offset + script->DefaultLangSysOffset);
+         READ_OFFSET (stream, langsys->LookupOrder);
+         READ_USHORT (stream, langsys->ReqFeatureIndex);
+         READ_USHORT (stream, langsys->FeatureCount);
+         OTF_MALLOC (langsys->FeatureIndex, langsys->FeatureCount,
+                     " (FeatureIndex)");
+         for (k = 0; k < langsys->FeatureCount; k++)
+           READ_USHORT (stream, langsys->FeatureIndex[k]);
+       }
+         
+      for (j = 0; j < script->LangSysCount; j++)
+       {
+         OTF_LangSys *langsys = script->LangSys + j;
+
+         STREAM_SEEK (stream,
+                      script_offset + script->LangSysRecord[j].LangSys);
+         READ_OFFSET (stream, langsys->LookupOrder);
+         READ_USHORT (stream, langsys->ReqFeatureIndex);
+         READ_USHORT (stream, langsys->FeatureCount);
+         OTF_MALLOC (langsys->FeatureIndex, langsys->FeatureCount,
+                     " (FeatureIndex)");
+         for (k = 0; k < langsys->FeatureCount; k++)
+           READ_USHORT (stream, langsys->FeatureIndex[k]);
+       }
+    }
+
+  return 0;
+}
+
+static int
+read_feature_list (OTF_Stream *stream, long offset, OTF_FeatureList *list)
+{
+  char *errfmt = "Feature List%s";
+  int errret = -1;
+  int i, j;
+
+  READ_UINT16 (stream, list->FeatureCount);
+  OTF_MALLOC (list->FeatureRecord, list->FeatureCount, "");
+  OTF_CALLOC (list->Feature, list->FeatureCount, "");
+  for (i = 0; i < list->FeatureCount; i++)
+    {
+      READ_TAG (stream, list->FeatureRecord[i].FeatureTag);
+      READ_OFFSET (stream, list->FeatureRecord[i].Feature);
+    }
+  for (i = 0; i < list->FeatureCount; i++)
+    {
+      OTF_Feature *feature = list->Feature + i;
+
+      STREAM_SEEK (stream, offset + list->FeatureRecord[i].Feature);
+      READ_OFFSET (stream, feature->FeatureParams);
+      READ_UINT16 (stream, feature->LookupCount);
+      OTF_MALLOC (feature->LookupListIndex, feature->LookupCount,
+                 " (LookupListIndex)");
+      for (j = 0; j < feature->LookupCount; j++)
+       READ_UINT16 (stream, feature->LookupListIndex[j]);
+    }
+
+  return 0;
+}
+
+static int read_lookup_subtable_gsub (OTF_Stream *stream, long offset,
+                                     unsigned type,
+                                     OTF_LookupSubTable *subtable);
+static int read_lookup_subtable_gpos (OTF_Stream *stream, long offset,
+                                     unsigned type,
+                                     OTF_LookupSubTable *subtable);
+
+static int
+read_lookup_list (OTF_Stream *stream, long offset,
+                 OTF_LookupList *list, int gsub)
+{
+  char *errfmt = "Lookup List%s";
+  int errret = -1;
+  int i, j;
+
+  STREAM_SEEK (stream, offset);
+  READ_UINT16 (stream, list->LookupCount);
+  OTF_MALLOC (list->LookupOffset, list->LookupCount, "");
+  OTF_CALLOC (list->Lookup, list->LookupCount, "");
+
+  for (i = 0; i < list->LookupCount; i++)
+    READ_OFFSET (stream, list->LookupOffset[i]);
+  for (i = 0; i < list->LookupCount; i++)
+    {
+      OTF_Lookup *lookup = list->Lookup + i;
+
+      STREAM_SEEK (stream, offset + list->LookupOffset[i]);
+      READ_UINT16 (stream, lookup->LookupType);
+      READ_UINT16 (stream, lookup->LookupFlag);
+      READ_UINT16 (stream, lookup->SubTableCount);
+      OTF_MALLOC (lookup->SubTableOffset, lookup->SubTableCount,
+                 " (SubTableOffset)");
+      OTF_CALLOC (lookup->SubTable, lookup->SubTableCount,
+                 " (SubTable)");
+      for (j = 0; j < lookup->SubTableCount; j++)
+       READ_OFFSET (stream, lookup->SubTableOffset[j]);
+      if (gsub)
+       for (j = 0; j < lookup->SubTableCount; j++)
+         {
+           long this_offset
+             = offset + list->LookupOffset[i] + lookup->SubTableOffset[j];
+
+           if (read_lookup_subtable_gsub (stream, this_offset,
+                                          lookup->LookupType,
+                                          lookup->SubTable + j) < 0)
+             return errret;
+         }
+      else
+       for (j = 0; j < lookup->SubTableCount; j++)
+         {
+           long this_offset
+             = offset + list->LookupOffset[i] + lookup->SubTableOffset[j];
+
+           if (read_lookup_subtable_gpos (stream, this_offset,
+                                          lookup->LookupType,
+                                          lookup->SubTable + j) < 0)
+             return errret;
+         }
+    }
+
+  return 0;
+}
+
+
+static int
+read_glyph_ids (OTF_Stream *stream, OTF_GlyphID **ids, int minus)
+{
+  char *errfmt = "GlyphID List%s";
+  int errret = -1;
+  unsigned count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    return 0;
+  OTF_MALLOC (*ids, count, "");
+  for (i = 0; i < count + minus; i++)
+    READ_GLYPHID (stream, (*ids)[i]);
+  return (int) count;
+}
+     
+static unsigned
+read_range_record (OTF_Stream *stream, OTF_RangeRecord **record)
+{
+  char *errfmt = "RangeRecord%s";
+  unsigned errret = 0;
+  unsigned count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    return 0;
+  OTF_MALLOC (*record, count, "");
+  for (i = 0; i < count; i++)
+    {
+      READ_GLYPHID (stream, (*record)[i].Start);
+      READ_GLYPHID (stream, (*record)[i].End);
+      READ_UINT16 (stream, (*record)[i].StartCoverageIndex);
+    }
+  return count;
+}
+
+
+static int
+read_coverage (OTF_Stream *stream, long offset, OTF_Coverage *coverage)
+{
+  char *errfmt = "Coverage%s";
+  int errret = -1;
+  OTF_StreamState state;
+  int count;
+  
+  READ_OFFSET (stream, coverage->offset);
+  STREAM_SAVE_STATE (stream, state);
+  STREAM_SEEK (stream, offset + coverage->offset);
+  READ_UINT16 (stream, coverage->CoverageFormat);
+  if (coverage->CoverageFormat == 1)
+    count = read_glyph_ids (stream, &coverage->table.GlyphArray, 0);
+  else if (coverage->CoverageFormat == 2)
+    count = read_range_record (stream, &coverage->table.RangeRecord);
+  else
+    OTF_ERROR (OTF_ERROR_TABLE, " (Invalid Format)");
+  if (count < 0)
+    return -1;
+  coverage->Count = (unsigned) count;
+  STREAM_RESTORE_STATE (stream, state);
+  return 0;
+}
+
+static int
+read_coverage_list (OTF_Stream *stream, long offset, OTF_Coverage **coverage)
+{
+  char *errfmt = "Coverage List%s";
+  int errret = -1;
+  int count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    return 0;
+  OTF_MALLOC (*coverage, count, "");
+  for (i = 0; i < count; i++)
+    if (read_coverage (stream, offset, (*coverage) + i) < 0)
+      return -1;
+  return count;
+}
+
+
+static int
+read_class_def_without_offset (OTF_Stream *stream, OTF_ClassDef *class)
+{
+  char *errfmt = "ClassDef%s";
+  int errret = -1;
+
+  STREAM_SEEK (stream, class->offset);
+  READ_UINT16 (stream, class->ClassFormat);
+  if (class->ClassFormat == 1)
+    {
+      READ_GLYPHID (stream, class->f.f1.StartGlyph);
+      class->f.f1.GlyphCount
+       = (read_glyph_ids
+          (stream, (OTF_GlyphID **) &class->f.f1.ClassValueArray, 0));
+      if (! class->f.f1.GlyphCount)
+       return -1;
+    }
+  else if (class->ClassFormat == 2)
+    {
+      class->f.f2.ClassRangeCount
+       = (read_range_record
+          (stream, (OTF_RangeRecord **) &class->f.f2.ClassRangeRecord));
+      if (! class->f.f2.ClassRangeCount)
+       return -1;
+    }
+  else
+    OTF_ERROR (OTF_ERROR_TABLE, " (Invalid format)");
+  return 0;
+}
+
+
+static int
+read_class_def (OTF_Stream *stream, long offset, OTF_ClassDef *class)
+{
+  char *errfmt = "ClassDef%s";
+  int errret = -1;
+  OTF_StreamState state;
+  
+  READ_OFFSET (stream, class->offset);
+  STREAM_SAVE_STATE (stream, state);
+  STREAM_SEEK (stream, offset + class->offset);
+  READ_UINT16 (stream, class->ClassFormat);
+  if (class->ClassFormat == 1)
+    {
+      READ_GLYPHID (stream, class->f.f1.StartGlyph);
+      class->f.f1.GlyphCount
+       = (read_glyph_ids
+          (stream, (OTF_GlyphID **) &class->f.f1.ClassValueArray, 0));
+      if (! class->f.f1.GlyphCount)
+       return -1;
+    }
+  else if (class->ClassFormat == 2)
+    {
+      class->f.f2.ClassRangeCount
+       = (read_range_record
+          (stream, (OTF_RangeRecord **) &class->f.f2.ClassRangeRecord));
+      if (! class->f.f2.ClassRangeCount)
+       return -1;
+    }
+  else
+    OTF_ERROR (OTF_ERROR_TABLE, " (Invalid format)");
+
+  STREAM_RESTORE_STATE (stream, state);
+  return 0;
+}
+
+static int
+read_device_table (OTF_Stream *stream, long offset, OTF_DeviceTable *table)
+{
+  char *errfmt = "Device Table%s";
+  int errret = -1;
+
+  int num, i;
+  unsigned val;
+  struct {
+    int int2 : 2;
+    int int4 : 4;
+    int int8 : 8;
+  } intval;
+
+  STREAM_SEEK (stream, offset + table->offset);
+  READ_UINT16 (stream, table->StartSize);
+  READ_UINT16 (stream, table->EndSize);
+  READ_UINT16 (stream, table->DeltaFormat);
+  num = table->EndSize - table->StartSize + 1;
+  OTF_MALLOC (table->DeltaValue, num, "");
+
+  if (table->DeltaFormat == 1)
+    for (i = 0; i < num; i++)
+      {
+       if ((i % 8) == 0)
+         READ_UINT16 (stream, val);
+       intval.int2 = (val >> (14 - (i % 8) * 2)) & 0x03;
+       table->DeltaValue[i] = intval.int2;
+      }
+  else if (table->DeltaFormat == 2)
+    for (i = 0; i < num; i++)
+      {
+       if ((i % 4) == 0)
+         READ_UINT16 (stream, val);
+       intval.int4 = (val >> (12 - (i % 4) * 4)) & 0x0F;
+       table->DeltaValue[i] = intval.int4;
+      }
+  else if (table->DeltaFormat == 3)
+    for (i = 0; i < num; i++)
+      {
+       if ((i % 2) == 0)
+         {
+           READ_UINT16 (stream, val);
+           intval.int8 = val >> 8;
+           table->DeltaValue[i] = intval.int8;
+         }
+       else
+         {
+           intval.int8 = val >> 8;
+           table->DeltaValue[i] = intval.int8;
+         }
+      }
+  else
+    OTF_ERROR (OTF_ERROR_TABLE, " (Invalid format)");
+  return 0;
+}
+
+
+\f
+/* GSUB */
+
+static int
+read_gsub_header (OTF_Stream *stream, OTF_GSUBHeader *header)
+{
+  int errret = -1;
+
+  READ_FIXED (stream, header->Version);
+  READ_OFFSET (stream, header->ScriptList);
+  READ_OFFSET (stream, header->FeatureList);
+  READ_OFFSET (stream, header->LookupList);
+  return 0;
+}
+
+static OTF_GSUB *
+read_gsub_table (OTF_Stream *stream)
+{
+  char *errfmt = "GSUB%s";
+  void *errret = NULL;
+  OTF_GSUB *gsub;
+
+  OTF_CALLOC (gsub, 1, "");
+  if (read_gsub_header (stream, &gsub->header) < 0
+      || read_script_list (stream, gsub->header.ScriptList,
+                          &gsub->script_list) < 0
+      || read_feature_list (stream, gsub->header.FeatureList,
+                           &gsub->feature_list) < 0
+      || read_lookup_list (stream, gsub->header.LookupList,
+                          &gsub->lookup_list, 1) < 0)
+    return NULL;
+  return gsub;
+}
+
+
+static unsigned
+read_sequence (OTF_Stream *stream, long offset, OTF_Sequence **seq)
+{
+  char *errfmt = "Sequence%s";
+  unsigned errret = 0;
+  unsigned count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  OTF_MALLOC (*seq, count, "");
+  if (! count)
+    OTF_ERROR (OTF_ERROR_TABLE, " (zero count)");
+  for (i = 0; i < count; i++)
+    READ_OFFSET (stream, (*seq)[i].offset);
+  for (i = 0; i < count; i++)
+    {
+      STREAM_SEEK (stream, offset + (*seq)[i].offset);
+      (*seq)[i].GlyphCount = read_glyph_ids (stream, &(*seq)[i].Substitute, 0);
+      if (! (*seq)[i].GlyphCount)
+       return 0;
+    }
+  return count;
+}
+
+static int
+read_ligature (OTF_Stream *stream, long offset, OTF_Ligature **ligature)
+{
+  char *errfmt = "Ligature%s";
+  int errret = -1;
+  int count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    return 0;
+  OTF_MALLOC (*ligature, count, "");
+  for (i = 0; i < count; i++)
+    READ_OFFSET (stream, (*ligature)[i].offset);
+  for (i = 0; i < count; i++)
+    {
+      STREAM_SEEK (stream, offset + (*ligature)[i].offset);
+      READ_GLYPHID (stream, (*ligature)[i].LigGlyph);
+      (*ligature)[i].CompCount
+       = read_glyph_ids (stream, &(*ligature)[i].Component, -1);
+      if (! (*ligature)[i].CompCount)
+       return -1;
+    }
+  return count;
+}
+
+static int
+read_ligature_set (OTF_Stream *stream, long offset, OTF_LigatureSet **ligset)
+{
+  char *errfmt = "LigatureSet%s";
+  int errret = -1;
+  int count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    return 0;
+  OTF_MALLOC (*ligset, count, "");
+  for (i = 0; i < count; i++)
+    READ_OFFSET (stream, (*ligset)[i].offset);
+  for (i = 0; i < count; i++)
+    {
+      int lig_count;
+
+      STREAM_SEEK (stream, offset + (*ligset)[i].offset);
+      lig_count = read_ligature (stream, offset + (*ligset)[i].offset,
+                                &(*ligset)[i].Ligature);
+      if (lig_count < 0)
+       return -1;
+      (*ligset)[i].LigatureCount = (unsigned) lig_count;
+    }
+  return count;
+}
+
+static unsigned
+read_subst_lookup_record (OTF_Stream *stream, OTF_SubstLookupRecord **record)
+{
+  char *errfmt = "SubstLookupRecord%s";
+  unsigned errret = 0;
+  unsigned count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    OTF_ERROR (OTF_ERROR_TABLE, " (zero count)");
+  OTF_MALLOC (*record, count, "");
+  for (i = 0; i < count; i++)
+    {
+      READ_UINT16 (stream, (*record)[i].SequenceIndex);
+      READ_UINT16 (stream, (*record)[i].LookupListIndex);
+    }
+  return count;
+}
+
+static unsigned
+read_chain_subrule (OTF_Stream *stream, long offset, OTF_ChainSubRule **rule)
+{
+  char *errfmt = "ChainSubRule%s";
+  unsigned errret = 0;
+  unsigned count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    OTF_ERROR (OTF_ERROR_TABLE, " (zero count)");
+  OTF_MALLOC (*rule, count, "");
+  for (i = 0; i < count; i++)
+    READ_OFFSET (stream, (*rule)[i].offset);
+  for (i = 0; i < count; i++)
+    {
+      STREAM_SEEK (stream, offset + (*rule)[i].offset);
+      (*rule)[i].BacktrackGlyphCount
+       = read_glyph_ids (stream, &(*rule)[i].Backtrack, 0);
+      if (! (*rule)[i].BacktrackGlyphCount)
+       return 0;
+      (*rule)[i].InputGlyphCount
+       = read_glyph_ids (stream, &(*rule)[i].Input, -1);
+      if (! (*rule)[i].InputGlyphCount)
+       return 0;
+      (*rule)[i].LookaheadGlyphCount
+       = read_glyph_ids (stream, &(*rule)[i].LookAhead, 0);
+      if (! (*rule)[i].LookaheadGlyphCount)
+       return 0;
+      (*rule)[i].SubstCount
+       = read_subst_lookup_record (stream, &(*rule)[i].SubstLookupRecord);
+      if (! (*rule)[i].SubstCount)
+       return 0;
+    }
+  return count;
+}
+
+
+static unsigned
+read_chain_subrule_set (OTF_Stream *stream, long offset,
+                       OTF_ChainSubRuleSet **set)
+{
+  char *errfmt = "ChainSubRuleSet%s";
+  unsigned errret = 0;
+  unsigned count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    OTF_ERROR (OTF_ERROR_TABLE, " (zero count)");
+  OTF_MALLOC (*set, count, "");
+  for (i = 0; i < count; i++)
+    READ_OFFSET (stream, (*set)[i].offset);
+  for (i = 0; i < count; i++)
+    {
+      STREAM_SEEK (stream, offset + (*set)[i].offset);
+      (*set)[i].ChainSubRuleCount
+       = read_chain_subrule (stream, offset + (*set)[i].offset,
+                              &(*set)[i].ChainSubRule);
+      if (! (*set)[i].ChainSubRuleCount)
+       return 0;
+    }
+  return count;
+}
+
+static unsigned
+read_chain_subclass_rule (OTF_Stream *stream, long offset,
+                         OTF_ChainSubClassRule **rule)
+{
+  char *errfmt = "ChainSubClassRule%s";
+  unsigned errret = 0;
+  unsigned count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    OTF_ERROR (OTF_ERROR_TABLE, " (zero count)");
+  OTF_MALLOC (*rule, count, "");
+  for (i = 0; i < count; i++)
+    READ_OFFSET (stream, (*rule)[i].offset);
+  for (i = 0; i < count; i++)
+    {
+      STREAM_SEEK (stream, offset + (*rule)[i].offset);
+      (*rule)[i].BacktrackGlyphCount
+       = read_glyph_ids (stream, (OTF_GlyphID **) &(*rule)[i].Backtrack, 0);
+      if (! (*rule)[i].BacktrackGlyphCount)
+       return 0;
+      (*rule)[i].InputGlyphCount
+       = read_glyph_ids (stream, (OTF_GlyphID **) &(*rule)[i].Input, -1);
+      if (! (*rule)[i].InputGlyphCount)
+       return 0;
+      (*rule)[i].LookaheadGlyphCount
+       = read_glyph_ids (stream, (OTF_GlyphID **) &(*rule)[i].LookAhead, 0);
+      if (! (*rule)[i].LookaheadGlyphCount)
+       return 0;
+      (*rule)[i].SubstCount
+       = read_subst_lookup_record (stream, &(*rule)[i].SubstLookupRecord);
+      if (! (*rule)[i].SubstCount)
+       return 0;
+    }
+  return count;
+}
+
+static unsigned
+read_chain_subclass_set (OTF_Stream *stream, long offset,
+                        OTF_ChainSubClassSet **set)
+{
+  char *errfmt = "ChainSubClassSet%s";
+  unsigned errret = 0;
+  unsigned count;
+  int i;
+
+  READ_UINT16 (stream, count);
+  if (! count)
+    OTF_ERROR (OTF_ERROR_TABLE, " (zero count)");
+  OTF_MALLOC (*set, count, "");
+  for (i = 0; i < count; i++)
+    READ_OFFSET (stream, (*set)[i].offset);
+  for (i = 0; i < count; i++)
+    {
+      STREAM_SEEK (stream, offset + (*set)[i].offset);
+      (*set)[i].ChainSubClassRuleCnt
+       = read_chain_subclass_rule (stream, offset + (*set)[i].offset,
+                                   &(*set)[i].ChainSubClassRule);
+      if (! (*set)[i].ChainSubClassRuleCnt)
+       return 0;
+    }
+  return count;
+}
+
+
+static int 
+read_lookup_subtable_gsub (OTF_Stream *stream, long offset,
+                          unsigned type, OTF_LookupSubTable *subtable)
+{
+  char *errfmt = "GSUB LookupSubTable%s";
+  int errret = -1;
+  int count;
+
+  STREAM_SEEK (stream, offset);
+  READ_UINT16 (stream, subtable->Format);
+  switch (type)
+    {
+    case 1:
+      if (subtable->Format == 1)
+       {
+         if (read_coverage (stream, offset, &subtable->Coverage) < 0)
+           return -1;
+         READ_INT16 (stream, subtable->sub.gsub.single1.DeltaGlyphID);
+       }
+      else if (subtable->Format == 2)
+       {
+         if (read_coverage (stream, offset, &subtable->Coverage) < 0)
+           return -1;
+         subtable->sub.gsub.single2.GlyphCount
+           = read_glyph_ids (stream, &subtable->sub.gsub.single2.Substitute,
+                             0);
+         if (! subtable->sub.gsub.single2.GlyphCount)
+           return -1;
+       }
+      else
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid SubFormat)");
+      break;
+
+    case 2:
+      if (subtable->Format == 1)
+       {
+         read_coverage (stream, offset, &subtable->Coverage);
+         subtable->sub.gsub.multiple1.SequenceCount
+           = read_sequence (stream, offset,
+                            &subtable->sub.gsub.multiple1.Sequence);
+       }
+      else
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid SubFormat)");
+      break;
+      
+    case 3:
+      break;
+
+    case 4:
+      if (subtable->Format == 1)
+       {
+         read_coverage (stream, offset, &subtable->Coverage);
+         count = (read_ligature_set
+                  (stream, offset,
+                   &subtable->sub.gsub.ligature1.LigatureSet));
+         if (count < 0)
+           return -1;
+         subtable->sub.gsub.ligature1.LigSetCount = (unsigned) count;
+       }
+      else
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid SubFormat)");
+      break;
+
+    case 6:
+      if (subtable->Format == 1)
+       {
+         read_coverage (stream, offset, &subtable->Coverage);
+         subtable->sub.gsub.chain_context1.ChainSubRuleSetCount
+           = (read_chain_subrule_set
+              (stream, offset,
+               &subtable->sub.gsub.chain_context1.ChainSubRuleSet));
+       }
+      else if (subtable->Format == 2)
+       {
+         read_coverage (stream, offset, &subtable->Coverage);
+         read_class_def (stream, offset,
+                         &subtable->sub.gsub.chain_context2.Backtrack);
+         read_class_def (stream, offset,
+                         &subtable->sub.gsub.chain_context2.Input);
+         read_class_def (stream, offset,
+                         &subtable->sub.gsub.chain_context2.LookAhead);
+         subtable->sub.gsub.chain_context2.ChainSubClassSetCnt
+           = (read_chain_subclass_set
+              (stream, offset,
+               &subtable->sub.gsub.chain_context2.ChainSubClassSet));
+       }
+      else if (subtable->Format == 3)
+       {
+         count = (read_coverage_list
+                  (stream, offset,
+                   &subtable->sub.gsub.chain_context3.Backtrack));
+         if (count < 0)
+           return -1;
+         subtable->sub.gsub.chain_context3.BacktrackGlyphCount
+           = (unsigned) count;
+         count = (read_coverage_list
+                  (stream, offset,
+                   &subtable->sub.gsub.chain_context3.Input));
+         if (count <= 0)
+           return -1;
+         subtable->sub.gsub.chain_context3.InputGlyphCount
+           = (unsigned) count;
+         subtable->Coverage = subtable->sub.gsub.chain_context3.Input[0];
+         count = (read_coverage_list
+                  (stream, offset,
+                   &subtable->sub.gsub.chain_context3.LookAhead));
+         subtable->sub.gsub.chain_context3.LookaheadGlyphCount
+           = (unsigned) count;
+         subtable->sub.gsub.chain_context3.SubstCount
+           = (read_subst_lookup_record
+              (stream, &subtable->sub.gsub.chain_context3.SubstLookupRecord));
+       }
+      else
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid SubFormat)");
+      break;
+
+
+    default:
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid LookupType)");
+    }
+  return 0;
+}
+
+\f
+/* GPOS */
+
+static int
+read_value_record (OTF_Stream *stream, long offset,
+                  enum OTF_ValueFormat bit, OTF_ValueRecord *value_record)
+{
+  int errret = -1;
+  OTF_StreamState state;
+  int size, i;
+
+  if (! bit)
+    return 0;
+  for (i = 0, size = 0; i < 8; i++)
+    if (bit & (1 << i))
+      size += 2;
+
+  if (bit & OTF_XPlacement)
+    READ_INT16 (stream, value_record->XPlacement);
+  if (bit & OTF_XPlacement)
+    READ_INT16 (stream, value_record->YPlacement);
+  if (bit & OTF_XAdvance)
+    READ_INT16 (stream, value_record->XAdvance);
+  if (bit & OTF_YAdvance)
+    READ_INT16 (stream, value_record->YAdvance);
+  if (bit & OTF_XPlaDevice)
+    READ_OFFSET (stream, value_record->XPlaDevice.offset);
+  if (bit & OTF_YPlaDevice)
+    READ_OFFSET (stream, value_record->YPlaDevice.offset);
+  if (bit & OTF_XAdvDevice)
+    READ_OFFSET (stream, value_record->XAdvDevice.offset);
+  if (bit & OTF_YAdvDevice)
+    READ_OFFSET (stream, value_record->YAdvDevice.offset);
+  STREAM_SAVE_STATE (stream, state);
+  if (value_record->XPlaDevice.offset)
+    {
+      if (read_device_table (stream, offset, &value_record->XPlaDevice) < 0)
+       return -1;
+    }
+  if (value_record->YPlaDevice.offset)
+    {
+      if (read_device_table (stream, offset, &value_record->YPlaDevice) < 0)
+       return -1;
+    }
+  if (value_record->XAdvDevice.offset)
+    {
+      if (read_device_table (stream, offset, &value_record->XAdvDevice) < 0)
+       return -1;
+    }
+  if (value_record->YAdvDevice.offset)
+    {
+      if (read_device_table (stream, offset, &value_record->YAdvDevice) < 0)
+       return -1;
+    }
+  STREAM_RESTORE_STATE (stream, state);
+  return 0;
+}
+
+
+static int
+read_anchor (OTF_Stream *stream, long offset, OTF_Anchor *anchor)
+{
+  char *errfmt = "Anchor%s";
+  int errret = -1;
+
+  STREAM_SEEK (stream, offset + anchor->offset);
+  READ_UINT16 (stream, anchor->AnchorFormat);
+  READ_INT16 (stream, anchor->XCoordinate);
+  READ_INT16 (stream, anchor->YCoordinate);
+  if (anchor->AnchorFormat == 1)
+    ;
+  else if (anchor->AnchorFormat == 2)
+    {
+      READ_UINT16 (stream, anchor->f.f1.AnchorPoint);
+    }
+  else if (anchor->AnchorFormat == 3)
+    {
+      READ_OFFSET (stream, anchor->f.f2.XDeviceTable.offset);
+      READ_OFFSET (stream, anchor->f.f2.YDeviceTable.offset);
+      if (anchor->f.f2.XDeviceTable.offset)
+       {
+         if (read_device_table (stream, offset + anchor->offset,
+                                &anchor->f.f2.XDeviceTable) < 0)
+           return -1;
+       }
+      if (anchor->f.f2.YDeviceTable.offset)
+       {
+         if (read_device_table (stream, offset + anchor->offset,
+                                &anchor->f.f2.YDeviceTable) < 0)
+           return -1;
+       }
+    }
+  else
+    OTF_ERROR (OTF_ERROR_TABLE, " (invalid format)");
+
+  return 0;
+}
+
+static int
+read_mark_array (OTF_Stream *stream, long offset, OTF_MarkArray *array)
+{
+  char *errfmt = "MarkArray%s";
+  int errret = -1;
+  OTF_StreamState state;
+  int i;
+  
+  READ_OFFSET (stream, array->offset);
+  STREAM_SAVE_STATE (stream, state);
+  STREAM_SEEK (stream, offset + array->offset);
+  READ_UINT16 (stream, array->MarkCount);
+  OTF_MALLOC (array->MarkRecord, array->MarkCount, "");
+  for (i = 0; i < array->MarkCount; i++)
+    {
+      READ_UINT16 (stream, array->MarkRecord[i].Class);
+      READ_OFFSET (stream, array->MarkRecord[i].MarkAnchor.offset);
+    }
+  for (i = 0; i < array->MarkCount; i++)
+    if (read_anchor (stream, offset + array->offset,
+                    &array->MarkRecord[i].MarkAnchor) < 0)
+      return -1;;
+  STREAM_RESTORE_STATE (stream, state);
+  return 0;
+}
+
+static int
+read_base_array (OTF_Stream *stream, long offset,
+                unsigned ClassCount, OTF_BaseArray *array)
+{
+  char *errfmt = "BaseArray%s";
+  int errret = -1;
+  OTF_StreamState state;
+  int i, j;
+  
+  READ_OFFSET (stream, array->offset);
+  STREAM_SAVE_STATE (stream, state);
+  STREAM_SEEK (stream, offset + array->offset);
+  READ_UINT16 (stream, array->BaseCount);
+  OTF_MALLOC (array->BaseRecord, array->BaseCount, "");
+  for (i = 0; i < array->BaseCount; i++)
+    {
+      OTF_MALLOC (array->BaseRecord[i].BaseAnchor, ClassCount,
+                 " (BaseRecord)");
+      for (j = 0; j < ClassCount; j++)
+       READ_OFFSET (stream, array->BaseRecord[i].BaseAnchor[j].offset);
+    }
+  for (i = 0; i < array->BaseCount; i++)
+    for (j = 0; j < ClassCount; j++)
+      if (read_anchor (stream, offset + array->offset,
+                      &array->BaseRecord[i].BaseAnchor[j]) < 0)
+       return -1;
+  STREAM_RESTORE_STATE (stream, state);
+  return 0;
+}
+
+
+static OTF_Class1Record *
+read_class1_record_list (OTF_Stream *stream, long offset,
+                        unsigned num1, enum OTF_ValueFormat bit1,
+                        unsigned num2, enum OTF_ValueFormat bit2)
+{
+  char *errfmt = "Class1Record%s";
+  void *errret = NULL;
+  OTF_Class1Record *rec;
+  int i, j;
+
+  OTF_MALLOC (rec, num1, "");
+  for (i = 0; i < num1; i++)
+    {
+      OTF_CALLOC (rec[i].Class2Record, num2, " (Class2Record)");
+      for (j = 0; j < num2; j++)
+       {
+         if (read_value_record (stream, offset,
+                                bit1, &rec[i].Class2Record[j].Value1) < 0
+             || read_value_record (stream, offset,
+                                   bit2, &rec[i].Class2Record[j].Value2) < 0)
+           return NULL;
+       }
+    }
+  return rec;
+}
+
+
+static int 
+read_lookup_subtable_gpos (OTF_Stream *stream, long offset, unsigned type,
+                          OTF_LookupSubTable *subtable)
+{
+  char *errfmt = "GPOS LookupSubTable%s";
+  int errret = -1;
+
+  STREAM_SEEK (stream, offset);
+  READ_UINT16 (stream, subtable->Format);
+  switch (type)
+    {
+    case 1:
+#if 0
+      if (subtable->Format == 1)
+       {
+         read_coverage (stream, offset, &subtable->Coverage);
+         subtable->sub.gsub.single1.DeltaGlyphID = READ_INT16 (stream);
+       }
+      else if (subtable->Format == 2)
+       {
+         read_coverage (stream, offset, &subtable->Coverage);
+         subtable->sub.gsub.single2.GlyphCount
+           = read_glyph_ids (stream,
+                             &subtable->sub.gsub.single2.Substitute, 0);
+       }
+      else
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid SubFormat)");
+#endif
+      break;
+
+    case 2:
+      if (subtable->Format == 1)
+       {
+         read_coverage (stream, offset, &subtable->Coverage);
+       }
+      else if (subtable->Format == 2)
+       {
+         STREAM_SEEK (stream, offset + 2);
+         read_coverage (stream, offset, &subtable->Coverage);
+         READ_UINT16 (stream, subtable->sub.gpos.pair2.ValueFormat1);
+         READ_UINT16 (stream, subtable->sub.gpos.pair2.ValueFormat2);
+         read_class_def (stream, offset, &subtable->sub.gpos.pair2.ClassDef1);
+         read_class_def (stream, offset, &subtable->sub.gpos.pair2.ClassDef2);
+         READ_UINT16 (stream, subtable->sub.gpos.pair2.Class1Count);
+         READ_UINT16 (stream, subtable->sub.gpos.pair2.Class2Count);
+         subtable->sub.gpos.pair2.Class1Record
+           = read_class1_record_list (stream, offset,
+                                      subtable->sub.gpos.pair2.Class1Count,
+                                      subtable->sub.gpos.pair2.ValueFormat1,
+                                      subtable->sub.gpos.pair2.Class2Count,
+                                      subtable->sub.gpos.pair2.ValueFormat2);
+       }
+      else
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid SubFormat)");
+      break;
+      
+    case 4:
+      if (subtable->Format == 1)
+       {
+         read_coverage (stream, offset, &subtable->Coverage);
+         read_coverage (stream, offset,
+                        &subtable->sub.gpos.mark_base1.BaseCoverage);
+         READ_UINT16 (stream, subtable->sub.gpos.mark_base1.ClassCount);
+         read_mark_array (stream, offset,
+                          &subtable->sub.gpos.mark_base1.MarkArray);
+         read_base_array (stream, offset,
+                          subtable->sub.gpos.mark_base1.ClassCount,
+                          &subtable->sub.gpos.mark_base1.BaseArray);
+       }
+      else
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid SubFormat)");
+      break;
+
+    case 6:
+#if 0
+      if (subtable->Format == 1)
+       {
+         read_coverage (stream, offset,
+                        &subtable->sub.gsub.chain_context1.Coverage);
+         subtable->sub.gsub.chain_context1.ChainSubRuleSetCount
+           = (read_chain_subrule_set
+              (stream, offset,
+               &subtable->sub.gsub.chain_context1.ChainSubRuleSet));
+       }
+      else if (subtable->Format == 2)
+       {
+         read_coverage (stream, offset,
+                        &subtable->sub.gsub.chain_context2.Coverage);
+         read_class_def (stream, offset,
+                         &subtable->sub.gsub.chain_context2.Backtrack);
+         read_class_def (stream, offset,
+                         &subtable->sub.gsub.chain_context2.Input);
+         read_class_def (stream, offset,
+                         &subtable->sub.gsub.chain_context2.LookAhead);
+         subtable->sub.gsub.chain_context2.ChainSubClassSetCnt
+           = (read_chain_subclass_set
+              (stream, offset,
+               &subtable->sub.gsub.chain_context2.ChainSubClassSet));
+       }
+      else if (subtable->Format == 3)
+       {
+         subtable->sub.gsub.chain_context3.BacktrackGlyphCount
+           = (read_coverage_list
+              (stream, offset,
+               &subtable->sub.gsub.chain_context3.Backtrack));
+         subtable->sub.gsub.chain_context3.InputGlyphCount
+           = (read_coverage_list
+              (stream, offset,
+               &subtable->sub.gsub.chain_context3.Input));
+         subtable->sub.gsub.chain_context3.LookaheadGlyphCount
+           = (read_coverage_list
+              (stream, offset,
+               &subtable->sub.gsub.chain_context3.LookAhead));
+         subtable->sub.gsub.chain_context3.SubstCount
+           = (read_subst_lookup_record
+              (stream, &subtable->sub.gsub.chain_context3.SubstLookupRecord));
+       }
+      else
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid SubFormat)");
+#endif
+
+    default:
+       OTF_ERROR (OTF_ERROR_TABLE, " (Invalid LookupType)");
+    }
+  return 0;
+}
+
+
+static OTF_GPOS *
+read_gpos_table (OTF_Stream *stream)
+{
+  char *errfmt = "GPOS%s";
+  void *errret = NULL;
+  OTF_GPOS *gpos;
+
+  OTF_MALLOC (gpos, 1, "");
+  if (read_gsub_header (stream, (OTF_GPOSHeader *) &gpos->header) < 0
+      || read_script_list (stream, gpos->header.ScriptList,
+                          &gpos->script_list) < 0
+      || read_feature_list (stream, gpos->header.FeatureList,
+                           &gpos->feature_list) < 0
+      || read_lookup_list (stream, gpos->header.LookupList,
+                          &gpos->lookup_list, 0) < 0)
+    return NULL;
+  return gpos;
+}
+
+\f
+#if 0
+/* BASE */
+
+static OTF_BASE *
+read_base_table (OTF_Stream *stream, long offset)
+{
+  OTF_BASE *base;
+
+  OTF_MALLOC (base, 1);
+
+  return base;
+}
+
+\f
+/* JSTF */
+
+static OTF_JSTF *
+read_jstf_table (OTF_Stream *stream, long offset)
+{
+  OTF_JSTF *jstf;
+
+  OTF_MALLOC (jstf, 1);
+
+  return jstf;
+}
+#endif
+\f
+/* GDEF */
+static int
+read_attach_list (OTF_Stream *stream, long offset, OTF_AttachList *list)
+{
+  char *errfmt = "AttachList%s";
+  int errret = -1;
+  int i, j;
+
+  if (read_coverage (stream, offset, &list->Coverage) < 0)
+    return -1;
+  READ_UINT16 (stream, list->GlyphCount);
+  OTF_MALLOC (list->AttachPoint, list->GlyphCount, "");
+  for (i = 0; i < list->GlyphCount; i++)
+    READ_OFFSET (stream, list->AttachPoint[i].offset);
+  for (i = 0; i < list->GlyphCount; i++)
+    {
+      int count;
+
+      STREAM_SEEK (stream, offset + list->AttachPoint[i].offset);
+      READ_UINT16 (stream, count);
+      list->AttachPoint[i].PointCount = count;
+      OTF_MALLOC (list->AttachPoint[i].PointIndex, count, " (PointIndex)");
+      for (j = 0; j < count; j++)
+       READ_UINT16 (stream, list->AttachPoint[i].PointIndex[j]);
+    }
+  return 0;
+}
+
+static int
+read_caret_value (OTF_Stream *stream, long offset, OTF_CaretValue *caret)
+{
+  char *errfmt = "CaretValue%s";
+  int errret = -1;
+
+  STREAM_SEEK (stream, offset + caret->offset);
+  READ_UINT16 (stream, caret->CaretValueFormat);
+  if (caret->CaretValueFormat == 1)
+    READ_INT16 (stream, caret->f.f1.Coordinate);
+  else if (caret->CaretValueFormat == 2)
+    READ_UINT16 (stream, caret->f.f2.CaretValuePoint);
+  else if (caret->CaretValueFormat == 3)
+    {
+      READ_INT16 (stream, caret->f.f3.Coordinate);
+      if (read_device_table (stream, offset + caret->offset,
+                            &caret->f.f3.DeviceTable) < 0)
+       return -1;
+    }
+  else
+    OTF_ERROR (OTF_ERROR_TABLE, " (Invalid format)");
+  return 0;
+}
+
+static int
+read_lig_caret_list (OTF_Stream *stream, long offset, OTF_LigCaretList *list)
+{
+  char *errfmt = "LigCaretList%s";
+  int errret = -1;
+  int i, j;
+
+  if (read_coverage (stream, offset, &list->Coverage) < 0)
+    return -1;
+  READ_UINT16 (stream, list->LigGlyphCount);
+  OTF_MALLOC (list->LigGlyph, list->LigGlyphCount, "");
+  for (i = 0; i < list->LigGlyphCount; i++)
+    READ_OFFSET (stream, list->LigGlyph[i].offset);
+  for (i = 0; i < list->LigGlyphCount; i++)
+    {
+      int count;
+
+      STREAM_SEEK (stream, offset + list->LigGlyph[i].offset);
+      READ_UINT16 (stream, count);
+      list->LigGlyph[i].CaretCount = count;
+      OTF_MALLOC (list->LigGlyph[i].CaretValue, count, " (CaretValue)");
+      for (j = 0; j < count; j++)
+       READ_OFFSET (stream, list->LigGlyph[i].CaretValue[j].offset);
+      for (j = 0; j < count; j++)
+       if (read_caret_value (stream, offset + list->LigGlyph[i].offset,
+                             &list->LigGlyph[i].CaretValue[j]) < 0)
+         return -1;
+    }
+  return 0;
+}
+
+
+static int
+read_gdef_header (OTF_Stream *stream, OTF_GDEFHeader *header)
+{
+  int errret = -1;
+
+  READ_FIXED (stream, header->Version);
+  READ_OFFSET (stream, header->GlyphClassDef);
+  READ_OFFSET (stream, header->AttachList);
+  READ_OFFSET (stream, header->LigCaretList);
+  READ_OFFSET (stream, header->MarkAttachClassDef);
+  return 0;
+}
+
+static OTF_GDEF *
+read_gdef_table (OTF_Stream *stream)
+{
+  char *errfmt = "GDEF%s";
+  void *errret = NULL;
+  OTF_GDEF *gdef;
+
+  OTF_CALLOC (gdef, 1, "");
+  read_gdef_header (stream, (OTF_GDEFHeader *) &gdef->header);
+  if (gdef->header.GlyphClassDef)
+    {
+      gdef->glyph_class_def.offset = gdef->header.GlyphClassDef;
+      read_class_def_without_offset (stream, &gdef->glyph_class_def);
+    }
+  if (gdef->header.AttachList)
+    read_attach_list (stream, gdef->header.AttachList,
+                     &gdef->attach_list);
+  if (gdef->header.LigCaretList)
+    read_lig_caret_list (stream, gdef->header.LigCaretList,
+                        &gdef->lig_caret_list);
+  if (gdef->header.MarkAttachClassDef)
+    {
+      gdef->mark_attach_class_def.offset = gdef->header.MarkAttachClassDef;
+      read_class_def_without_offset (stream, &gdef->mark_attach_class_def);
+    }
+
+  return gdef;
+}
+
+\f
+
+/* cmap */
+
+static OTF_cmap *
+read_cmap_table (OTF_Stream *stream)
+{
+  char *errfmt = "cmap%s";
+  void *errret = NULL;
+  OTF_cmap *cmap;
+  int i;
+
+  OTF_CALLOC (cmap, 1, "");
+  READ_USHORT (stream, cmap->version);
+  READ_USHORT (stream, cmap->numTables);
+  OTF_MALLOC (cmap->EncodingRecord, cmap->numTables, "");
+  for (i = 0; i < cmap->numTables; i++)
+    {
+      READ_USHORT (stream, cmap->EncodingRecord[i].platformID);
+      READ_USHORT (stream, cmap->EncodingRecord[i].encodingID);
+      READ_ULONG (stream, cmap->EncodingRecord[i].offset);
+      if (cmap->EncodingRecord[i].platformID == 3
+         && cmap->EncodingRecord[i].encodingID == 1)
+       cmap->Unicode = cmap->EncodingRecord + i;
+    }
+  for (i = 0; i < cmap->numTables; i++)
+    {
+      unsigned format;
+
+      STREAM_SEEK (stream, cmap->EncodingRecord[i].offset);
+      READ_USHORT (stream, format);
+      cmap->EncodingRecord[i].subtable.format = format;
+      READ_USHORT (stream, cmap->EncodingRecord[i].subtable.length);
+      if (format == 8 || format == 10 || format == 12)
+       {
+         READ_ULONG (stream, cmap->EncodingRecord[i].subtable.length);
+         READ_ULONG (stream, cmap->EncodingRecord[i].subtable.language);
+       }
+      else
+       {
+         READ_USHORT (stream, cmap->EncodingRecord[i].subtable.language);
+       }
+      switch (format)
+       {
+       case 0:
+         {
+           OTF_MALLOC (cmap->EncodingRecord[i].subtable.f.f0, 1,
+                       " (EncodingRecord)");
+           READ_BYTES (stream,
+                       cmap->EncodingRecord[i].subtable.f.f0->glyphIdArray,
+                       256);
+         }
+         break;
+
+       case 2:
+         break;
+
+       case 4:
+         {
+           OTF_EncodingSubtable4 *sub4;
+           int segCount;
+           int j;
+           unsigned dummy;
+
+           OTF_MALLOC (sub4, 1, " (EncodingSubtable4)");
+           cmap->EncodingRecord[i].subtable.f.f4 = sub4;
+           READ_USHORT (stream, sub4->segCountX2);
+           segCount = sub4->segCountX2 / 2;
+           READ_USHORT (stream, sub4->searchRange);
+           READ_USHORT (stream, sub4->entrySelector);
+           READ_USHORT (stream, sub4->rangeShift);
+           OTF_MALLOC (sub4->segments, segCount, " (segCount)");
+           for (j = 0; j < segCount; j++)
+             READ_USHORT (stream, sub4->segments[j].endCount);
+           READ_USHORT (stream, dummy);
+           for (j = 0; j < segCount; j++)
+             READ_USHORT (stream, sub4->segments[j].startCount);
+           for (j = 0; j < segCount; j++)
+             READ_SHORT (stream, sub4->segments[j].idDelta);
+           for (j = 0; j < segCount; j++)
+             {
+               unsigned off;
+               unsigned rest = 2 * (segCount - j);
+               
+               READ_USHORT (stream, off);
+               if (off == 0)
+                 sub4->segments[j].idRangeOffset = 0xFFFF;
+               else
+                 sub4->segments[j].idRangeOffset = (off - rest) / 2;
+             }
+           j = (cmap->EncodingRecord[i].subtable.length
+                - (14 + 2 * (segCount * 4 + 1)));
+           sub4->GlyphCount = j / 2;
+           OTF_MALLOC (sub4->glyphIdArray, sub4->GlyphCount, " (GlyphCount)");
+           for (j = 0; j < sub4->GlyphCount; j++)
+             READ_USHORT (stream, sub4->glyphIdArray[j]);
+         }
+       }
+    }
+  return cmap;
+}
+
+\f
+
+/* name */
+
+static char *
+read_name (OTF_Stream *stream, OTF_NameRecord *rec, int bytes)
+{
+  char *errfmt = "nameID (%d)";
+  void *errret = NULL;
+  OTF_StreamState state;
+  char *str;
+  int i;
+  int c;
+
+  STREAM_SAVE_STATE (stream, state);
+  STREAM_SEEK (stream, stream->pos + rec->offset);
+
+  if (bytes == 1)
+    {
+      OTF_MALLOC (str, rec->length + 1, (void *) rec->nameID);
+      READ_BYTES (stream, str, rec->length);
+      for (i = 0; i < rec->length; i++)
+       if (str[i] < 0)
+         str[i] = '?';
+    }
+  else if (bytes == 2)
+    {
+      OTF_MALLOC (str, rec->length / 2 + 1, (void *) rec->nameID);
+      for (i = 0; i < rec->length / 2; i++)
+       {
+         READ_USHORT (stream, c);
+         if (c >= 128)
+           c = '?';
+         str[i] = c;
+       }
+    }
+  else if (bytes == 4)
+    {
+      OTF_MALLOC (str, rec->length / 4 + 1, (void *) rec->nameID);
+      for (i = 0; i < rec->length / 4; i++)
+       {
+         READ_ULONG (stream, c);
+         if (c >= 128)
+           c = '?';
+         str[i] = c;
+       }
+    }
+  str[i] = '\0';
+  STREAM_RESTORE_STATE (stream, state);
+  return str;
+}
+
+static OTF_name *
+read_name_table (OTF_Stream *stream)
+{
+  char *errfmt = "name%s";
+  void *errret = NULL;
+  OTF_name *name;
+  int i;
+
+  OTF_CALLOC (name, 1, "");
+  READ_USHORT (stream, name->format);
+  READ_USHORT (stream, name->count);
+  READ_USHORT (stream, name->stringOffset);
+  OTF_MALLOC (name->nameRecord, name->count, "");
+  for (i = 0; i < name->count; i++)
+    {
+      OTF_NameRecord *rec = name->nameRecord + i;
+
+      READ_USHORT (stream, rec->platformID);
+      READ_USHORT (stream, rec->encodingID);
+      READ_USHORT (stream, rec->languageID);
+      READ_USHORT (stream, rec->nameID);
+      READ_USHORT (stream, rec->length);
+      READ_USHORT (stream, rec->offset);
+    }
+  for (i = 0; i < name->count; i++)
+    {
+      OTF_NameRecord *rec = name->nameRecord + i;
+      int nameID = rec->nameID;
+
+      if (nameID <= OTF_max_nameID
+         && ! name->name[nameID])
+       {
+         if (rec->platformID == 0)
+           name->name[nameID] = read_name (stream, rec,
+                                           rec->encodingID <= 3 ? 2 : 4);
+         else if (rec->platformID == 1
+                  && rec->encodingID == 0)
+           name->name[nameID] = read_name (stream, rec, 1);
+         else if (rec->platformID == 3
+                  && (rec->encodingID == 1 || rec->encodingID == 10))
+           name->name[nameID] = read_name (stream,
+                                           rec, rec->encodingID == 1 ? 2 : 4);
+       }
+    }
+
+  return name;
+}
+
+
+\f
+
+OTF *
+otf_open (char *otf_name)
+{
+  char *errfmt = "OTF%s";
+  void *errret = NULL;
+  OTF_Stream *stream;
+  OTF *otf;
+  OTF_Tag head_tag, cmap_tag, name_tag, gdef_tag, gsub_tag, gpos_tag;
+  int i;
+
+  stream = stream_open (otf_name);
+  if (! stream)
+    return NULL;
+
+  head_tag = otf_tag ("head");
+  cmap_tag = otf_tag ("cmap");
+  name_tag = otf_tag ("name");
+  gdef_tag = otf_tag ("GDEF");
+  gsub_tag = otf_tag ("GSUB");
+  gpos_tag = otf_tag ("GPOS");
+
+  /* Size of Offset Table in OTF is 12 bytes.  */
+  if (stream_setup (stream, 0, 12, "Offset Table") < 0)
+    return NULL;
+  
+  OTF_CALLOC_GOTO (otf, 1, " (body)", err);
+  otf->filename = strdup (otf_name);
+  if (! otf->filename)
+    {
+      otf_error = OTF_ERROR_MEMORY;
+      goto err;
+    }
+  if (read_offset_table (stream, &otf->offset_table) < 0)
+    goto err;
+
+  /* Size of each Table Directory in OTF is 16 bytes.  */
+  if (stream_setup (stream, 12, 16 * otf->offset_table.numTables,
+                   "Table Directory") < 0)
+    goto err;
+  OTF_CALLOC_GOTO (otf->table_dirs, otf->offset_table.numTables,
+                  " (OffsetTable)", err);
+  for (i = 0; i < otf->offset_table.numTables; i++)
+    if (read_table_directory (stream, otf->table_dirs + i) < 0)
+      goto err;
+
+  for (i = 0; i < otf->offset_table.numTables; i++)
+    {
+      if (otf->table_dirs[i].tag == head_tag)
+       {
+         stream_setup (stream, otf->table_dirs[i].offset,
+                       otf->table_dirs[i].length, "head");
+         otf->head = read_head_table (stream);
+       }
+      else if (otf->table_dirs[i].tag == cmap_tag)
+       {
+         stream_setup (stream, otf->table_dirs[i].offset,
+                       otf->table_dirs[i].length, "cmap");
+         otf->cmap = read_cmap_table (stream);
+       }
+      else if (otf->table_dirs[i].tag == name_tag)
+       {
+         stream_setup (stream, otf->table_dirs[i].offset,
+                       otf->table_dirs[i].length, "name");
+         otf->name = read_name_table (stream);
+       }
+      else if (otf->table_dirs[i].tag == gdef_tag)
+       {
+         stream_setup (stream, otf->table_dirs[i].offset,
+                       otf->table_dirs[i].length, "GDEF");
+         otf->gdef = read_gdef_table (stream);
+       }
+      else if (otf->table_dirs[i].tag == gsub_tag)
+       {
+         stream_setup (stream, otf->table_dirs[i].offset,
+                       otf->table_dirs[i].length, "GSUB");
+         otf->gsub = read_gsub_table (stream);
+       }
+      else if (otf->table_dirs[i].tag == gpos_tag)
+       {
+         stream_setup (stream, otf->table_dirs[i].offset,
+                       otf->table_dirs[i].length, "GPOS");
+         otf->gpos = read_gpos_table (stream);
+       }
+    }
+
+  stream_close (stream);
+  return otf;
+
+ err:
+  stream_close (stream);
+  otf_close (otf);
+  return NULL;
+}
+
+void
+otf_close (OTF *otf)
+{
+  if (otf->filename)
+    free (otf->filename);
+  if (otf->table_dirs)
+    free (otf->table_dirs);
+}
diff --git a/src/otf-proc.c b/src/otf-proc.c
new file mode 100644 (file)
index 0000000..c9dee49
--- /dev/null
@@ -0,0 +1,564 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "otf.h"
+#include "otf-util.h"
+
+#define GSTRING_DELETE(gstring, from, len)                             \
+  do {                                                                 \
+    memmove (gstring->glyphs + from, gstring->glyphs + from + len,     \
+            sizeof (OTF_Glyph) * (gstring->used - from - len));        \
+    gstring->used -= len;                                              \
+  } while (0)
+
+
+#define GSTRING_INSERT(gstring, pos, len)                              \
+  do {                                                                 \
+    if (gstring->used + len > gstring->size)                           \
+      {                                                                        \
+       char *errfmt = "GSTRING%s";                                     \
+                                                                       \
+       gstring->size = gstring->used + len;                            \
+       OTF_REALLOC (gstring->glyphs, gstring->size, NULL);             \
+      }                                                                        \
+    memmove (gstring->glyphs + pos + len, gstring->glyphs + pos,       \
+            sizeof (OTF_Glyph) * (gstring->used - pos));               \
+    gstring->used += len;                                              \
+  } while (0)
+
+
+static int
+gstring_subst (OTF_GlyphString *gstring, int from, int to,
+              OTF_GlyphID *ids, int num)
+{
+  int errret = -1;
+  int len = to - from;
+  int i;
+
+  if (len < num)
+    GSTRING_INSERT (gstring, from, (num - len));
+  else if (len > num)
+    GSTRING_DELETE (gstring, from, (len - num));
+  for (i = 0; i < num; i++)
+    gstring->glyphs[from + i].glyph_id = ids[i];
+  return 0;
+}
+
+\f
+static int
+get_coverage_index (OTF_Coverage *coverage, OTF_GlyphID id)
+{
+  int i;
+
+  if (coverage->CoverageFormat == 1)
+    {
+      for (i = 0; i < coverage->Count; i++)
+       if (coverage->table.GlyphArray[i] == id)
+         return i;
+    }
+  else
+    {
+      for (i = 0; i < coverage->Count; i++)
+       if (coverage->table.RangeRecord[i].Start <= id
+           && coverage->table.RangeRecord[i].End >= id)
+         return (coverage->table.RangeRecord[i].StartCoverageIndex
+                 + (id - coverage->table.RangeRecord[i].Start));
+    }
+  return -1;
+}
+
+static OTF_LangSys *
+get_langsys (OTF_ScriptList *script_list,
+            OTF_Tag script_tag, OTF_Tag langsys_tag)
+{
+  int i, j;
+
+  for (i = 0; i < script_list->ScriptCount; i++)
+    if (script_list->ScriptRecord[i].ScriptTag == script_tag)
+      {
+       OTF_Script *script = script_list->Script + i;
+
+       if (! langsys_tag)
+         return &script->DefaultLangSys;
+       for (j = 0; j < script->LangSysCount; j++)
+         if (script->LangSysRecord[j].LangSysTag == langsys_tag)
+           return script->LangSys + j;
+       return &script->DefaultLangSys; 
+      }
+
+  return NULL;
+}
+
+static unsigned
+get_class_def (OTF_ClassDef *class_def, OTF_GlyphID glyph_id)
+{
+  if (class_def->ClassFormat == 1)
+    {
+      int idx = (int) glyph_id - (int) class_def->f.f1.StartGlyph;
+
+      if (idx >= 0 && idx < class_def->f.f1.GlyphCount)
+       return class_def->f.f1.ClassValueArray[idx];
+    }
+  else
+    {
+      int i;
+
+      for (i = 0; i < class_def->f.f2.ClassRangeCount; i++)
+       if (glyph_id >= class_def->f.f2.ClassRangeRecord[i].Start
+           && glyph_id >= class_def->f.f2.ClassRangeRecord[i].End)
+         return class_def->f.f2.ClassRangeRecord[i].Class;
+    }
+  return 0;
+}
+
+
+static int
+lookup_gsub (OTF_LookupList *lookup_list, unsigned lookup_list_index,
+            OTF_GlyphString *gstring, int gidx)
+{
+  char *errfmt = "GSUB Looking up%s";
+  int errret = -1;
+  OTF_Lookup *lookup = lookup_list->Lookup + lookup_list_index;
+  unsigned int flag = lookup->LookupFlag;
+  int orig_gidx = gidx;
+  OTF_Glyph *g = gstring->glyphs + gidx;
+  int i;
+
+  if (! g->glyph_id
+      || (g->GlyphClass
+         && (flag & (1 << g->GlyphClass))))
+    {
+      // printf ("type %d at %d skiped\n", lookup->LookupType, gidx);
+      return (gidx + 1);
+    }
+
+  //printf ("@%d idx:%d type:%d...",
+  //gidx, lookup_list_index, lookup->LookupType);
+
+  /* Try all subtables until one of them handles the current glyph.  */
+  for (i = 0; i < lookup->SubTableCount && gidx == orig_gidx; i++)
+    {
+      OTF_LookupSubTable *subtable = lookup->SubTable + i;
+      int coverage_idx;
+
+      // printf ("subtype:%d ", subtable->Format);
+      if (subtable->Coverage.offset)
+       {
+         coverage_idx = get_coverage_index (&subtable->Coverage,
+                                            g->glyph_id);
+         if (coverage_idx < 0)
+           {
+             // printf ("not covererd ");
+             continue;
+           }
+       }
+
+      switch (lookup->LookupType)
+       {
+       case 1:
+         if (subtable->Format == 1)
+           g->glyph_id += subtable->sub.gsub.single1.DeltaGlyphID;
+         else
+           g->glyph_id = subtable->sub.gsub.single2.Substitute[coverage_idx];
+         gidx++;
+         break;
+
+       case 2:
+         {
+           OTF_GSUB_Multiple1 *multiple1 = &subtable->sub.gsub.multiple1;
+           OTF_Sequence *seq = multiple1->Sequence + coverage_idx;
+
+           gstring_subst (gstring, gidx, gidx + 1,
+                          seq->Substitute, seq->GlyphCount);
+           gidx += seq->GlyphCount;
+         }
+         break;
+
+       case 3:
+         OTF_ERROR (OTF_ERROR_GSUB_PROC, " (LookupType not yet supported)");
+
+       case 4:
+         if (subtable->Format == 1)
+           {
+             OTF_GSUB_Ligature1 *lig1 = &subtable->sub.gsub.ligature1;
+             OTF_LigatureSet *ligset = lig1->LigatureSet + coverage_idx;
+             int j;
+
+             for (j = 0; j < ligset->LigatureCount; j++)
+               {
+                 OTF_Ligature *lig = ligset->Ligature + j;
+                 int k;
+
+                 if (gstring->used - gidx < lig->CompCount)
+                   continue;
+                 for (k = 1; k < lig->CompCount; k++)
+                   if (gstring->glyphs[gidx + k].glyph_id
+                       != lig->Component[k - 1])
+                     break;
+                 if (k < lig->CompCount)
+                   continue;
+                 gstring_subst (gstring, gidx, gidx + lig->CompCount,
+                                &lig->LigGlyph, 1);
+                 gidx++;
+                 break;
+               }
+           }
+         else
+           OTF_ERROR (OTF_ERROR_GSUB_PROC, " (invalid SubFormat)");
+         break;
+             
+       case 6:
+         if (subtable->Format == 1)
+           OTF_ERROR (OTF_ERROR_GSUB_PROC, " (not yet supported)");
+         else if (subtable->Format == 2)
+           OTF_ERROR (OTF_ERROR_GSUB_PROC, " (not yet supported)");
+         else
+           {
+             OTF_GSUB_ChainContext3 *context3
+               = &subtable->sub.gsub.chain_context3;
+             int back_gidx = gidx - context3->BacktrackGlyphCount;
+             int fore_gidx = gidx + context3->InputGlyphCount;
+             int orig_used;
+             int j;
+
+             if (back_gidx < 0
+                 || fore_gidx + context3->LookaheadGlyphCount > gstring->used)
+               break;
+
+             for (j = 0; j < context3->BacktrackGlyphCount; j++)
+               if (get_coverage_index (context3->Backtrack + j,
+                                       gstring->glyphs[back_gidx + j].glyph_id)
+                   < 0)
+                 break;
+             /* Start from the secoding coverage_idx because the
+                first one is the same as subtable->Coverage and thus
+                already tested */
+             for (j = 1; j < context3->InputGlyphCount; j++)
+               if (get_coverage_index (context3->Input + j - 1,
+                                       gstring->glyphs[gidx + j].glyph_id)
+                   < 0)
+                 break;
+             for (j = 0; j < context3->LookaheadGlyphCount; j++)
+               if (get_coverage_index (context3->LookAhead + j,
+                                       gstring->glyphs[fore_gidx + j].glyph_id)
+                   < 0)
+                 break;
+
+             orig_used = gstring->used;
+             for (j = 0; j < context3->SubstCount; j++)
+               lookup_gsub (lookup_list,
+                            context3->SubstLookupRecord[j].LookupListIndex,
+                            gstring,
+                            gidx + context3->SubstLookupRecord[j].SequenceIndex);
+             gidx += context3->InputGlyphCount + (gstring->used - orig_used);
+           }
+         break;
+
+       default:
+         continue;
+       }
+    }
+  if (gidx == orig_gidx)
+    {
+      //printf ("not applied\n");
+      gidx++;
+    }
+  else
+    {
+      // printf ("done\n");
+    }
+  return gidx;
+}
+
+int
+otf_gsub (OTF *otf, OTF_Tag script_tag, OTF_Tag langsys_tag,
+         OTF_GlyphString *gstring)
+{
+  OTF_GSUB *gsub = otf->gsub;
+  OTF_LangSys *langsys;
+  int i, j;
+
+  if (! gsub)
+    return -1;
+  langsys = get_langsys (&gsub->script_list, script_tag, langsys_tag);
+  if (! langsys)
+    return -1;
+
+  for (i = 0; i < langsys->FeatureCount; i++)
+    {
+      OTF_Feature *feature
+       = gsub->feature_list.Feature + langsys->FeatureIndex[i];
+
+      for (j = 0; j < feature->LookupCount; j++)
+       {
+         int gidx = 0;
+
+         while (gidx < gstring->used)
+           gidx = lookup_gsub (&gsub->lookup_list, feature->LookupListIndex[j],
+                               gstring, gidx);
+       }
+    }
+
+  return 0;
+}
+
+\f
+
+/* GPOS */
+unsigned
+get_anchor (OTF_Anchor *anchor, OTF_ValueRecord *rec)
+{
+  unsigned value_format = OTF_XPlacement | OTF_YPlacement;
+
+  rec->XPlacement = anchor->XCoordinate;
+  rec->YPlacement = anchor->YCoordinate;
+  if (anchor->AnchorFormat == 1)
+    /* Nothing to do */
+    ;
+  else if (anchor->AnchorFormat == 2)
+    /* Not yet implemented */
+    ;
+  else if (anchor->AnchorFormat == 3)
+    /* Not yet implemented */
+    ;
+  return value_format;
+}
+
+
+static int
+lookup_gpos (OTF_LookupList *lookup_list, unsigned lookup_list_index,
+            OTF_GlyphString *gstring, int gidx)
+{
+  char *errfmt = "GPOS Looking up%s";
+  int errret = -1;
+  OTF_Lookup *lookup = lookup_list->Lookup + lookup_list_index;
+  unsigned int flag = lookup->LookupFlag;
+  int orig_gidx = gidx;
+  OTF_Glyph *g = gstring->glyphs + gidx;
+  int i;
+
+  if (! g->glyph_id
+      || (g->GlyphClass
+         && (flag & (1 << g->GlyphClass))))
+    {
+      // printf ("type %d at %d skiped\n", lookup->LookupType, gidx);
+      return (gidx + 1);
+    }
+
+  // printf ("0x%04X@%d idx:%d type:%d...",
+  // g->glyph_id, gidx, lookup_list_index, lookup->LookupType);
+
+  /* Try all subtables until one of them handles the current glyph.  */
+  for (i = 0; i < lookup->SubTableCount && gidx == orig_gidx; i++)
+    {
+      OTF_LookupSubTable *subtable = lookup->SubTable + i;
+      int coverage_idx;
+
+      // printf ("subtype:%d ", subtable->Format);
+      if (subtable->Coverage.offset)
+       {
+         coverage_idx = get_coverage_index (&subtable->Coverage,
+                                            g->glyph_id);
+         if (coverage_idx < 0)
+           {
+             // printf ("not covererd ");
+             continue;
+           }
+       }
+
+      switch (lookup->LookupType)
+       {
+       case 1:
+         OTF_ERROR (OTF_ERROR_GPOS_PROC, " (not yet supported)");
+
+       case 2:
+         if (gidx + 1 >= gstring->used)
+           continue;
+         if (subtable->Format == 1)
+           OTF_ERROR (OTF_ERROR_GPOS_PROC, " (not yet supported)");
+         else if (subtable->Format == 2)
+           {
+             OTF_GPOS_Pair2 *pair2 = &subtable->sub.gpos.pair2;
+             unsigned class1, class2;
+
+             printf ("GPOS 2-2: c:0x%x g:0x%x\n", g->c, g->glyph_id);
+             gidx++;
+             class1 = get_class_def (&pair2->ClassDef1, g->glyph_id);
+             class2 = get_class_def (&pair2->ClassDef2, g[1].glyph_id);
+             g->positioning_type = lookup->LookupType;
+             g->f.f2.format = pair2->ValueFormat1;
+             g->f.f2.value
+               = &pair2->Class1Record[class1].Class2Record[class2].Value1;
+             if (pair2->ValueFormat2)
+               {
+                 g++, gidx++;
+                 g->positioning_type = lookup->LookupType;
+                 g->f.f2.format = pair2->ValueFormat2;
+                 g->f.f2.value
+                   = &pair2->Class1Record[class1].Class2Record[class2].Value2;
+               }
+           }
+         break;
+
+       case 3:
+         OTF_ERROR (OTF_ERROR_GPOS_PROC, " (not yet supported)");
+
+       case 4:
+         if (gidx < 1)
+           continue;
+         if (subtable->Format == 1)
+           {
+             OTF_GPOS_MarkBase1 *mark_base1 = &subtable->sub.gpos.mark_base1;
+             OTF_MarkRecord *mark_record;
+             OTF_BaseRecord *base_record;
+             OTF_Anchor *anchor1, *anchor2;
+             int coverage_idx_base
+               = get_coverage_index (&mark_base1->BaseCoverage,
+                                     g[-1].glyph_id);
+
+             if (coverage_idx_base < 0)
+               continue;
+             printf ("GPOS 4-1: c:0x%x g:0x%x\n", g->c, g->glyph_id);
+             mark_record = mark_base1->MarkArray.MarkRecord + coverage_idx;
+             base_record
+               = mark_base1->BaseArray.BaseRecord + coverage_idx_base;
+             anchor1 = &mark_record->MarkAnchor;
+             anchor2 = &base_record->BaseAnchor[mark_record->Class];
+             g->positioning_type = lookup->LookupType;
+             g->f.f4.mark_anchor = anchor1;
+             g->f.f4.base_anchor = anchor2;
+             break;
+           }
+         else
+           OTF_ERROR (OTF_ERROR_GPOS_PROC, " (not yet supported)");
+         break;
+             
+       case 6:
+         OTF_ERROR (OTF_ERROR_GPOS_PROC, " (not yet supported)");
+         break;
+
+       default:
+         continue;
+       }
+    }
+  if (gidx == orig_gidx)
+    {
+      // printf ("not applied\n");
+      gidx++;
+    }
+  else
+    {
+      // printf ("done\n");
+    }
+  return gidx;
+}
+
+int
+otf_gpos (OTF *otf, OTF_Tag script_tag, OTF_Tag langsys_tag,
+         OTF_GlyphString *gstring)
+{
+  OTF_GPOS *gpos = otf->gpos;
+  OTF_LangSys *langsys;
+  int i, j;
+
+  if (! gpos)
+    return -1;
+  langsys = get_langsys (&gpos->script_list, script_tag, langsys_tag);
+  if (! langsys)
+    return -1;
+
+  for (i = 0; i < langsys->FeatureCount; i++)
+    {
+      OTF_Feature *feature
+       = gpos->feature_list.Feature + langsys->FeatureIndex[i];
+
+      for (j = 0; j < feature->LookupCount; j++)
+       {
+         int gidx = 0;
+
+         while (gidx < gstring->used)
+           gidx = lookup_gpos (&gpos->lookup_list, feature->LookupListIndex[j],
+                               gstring, gidx);
+       }
+    }
+
+  return 0;
+}
+
+
+
+int
+otf_gdef (OTF *otf, OTF_GlyphString *gstring)
+{
+  int i;
+  OTF_GDEF *gdef = otf->gdef;
+
+  if (! gdef)
+    return -1;
+
+  if (gdef->glyph_class_def.offset)
+    for (i = 0; i < gstring->used; i++)
+      gstring->glyphs[i].GlyphClass
+       = get_class_def (&gdef->glyph_class_def,
+                        gstring->glyphs[i].glyph_id);
+
+  if (gdef->mark_attach_class_def.offset)
+    for (i = 0; i < gstring->used; i++)
+      gstring->glyphs[i].MarkAttachClass
+       = get_class_def (&gdef->mark_attach_class_def,
+                        gstring->glyphs[i].glyph_id);
+
+  return 0;
+}
+
+int
+otf_lookup_cmap (OTF *otf, int c)
+{
+  OTF_cmap *cmap = otf->cmap;
+  int i;
+
+  if (! cmap || ! cmap->Unicode)
+    return 0;
+
+  switch (cmap->Unicode->subtable.format)
+    {
+    case 0:
+      break;
+
+    case 4:
+      {
+       OTF_EncodingSubtable4 *sub4 = cmap->Unicode->subtable.f.f4;
+       int segCount = sub4->segCountX2 / 2;
+
+       for (i = 0; i < segCount; i++)
+         if (c <= sub4->segments[i].endCount)
+           break;
+       if (i == segCount || c < sub4->segments[i].startCount)
+         return 0;
+       if (sub4->segments[i].idRangeOffset == 0xFFFF)
+         return c + sub4->segments[i].idDelta;
+       return sub4->glyphIdArray[sub4->segments[i].idRangeOffset
+                                 + (c - sub4->segments[i].startCount)];
+      }
+      break;
+    }
+  return 0;
+}
+
+int
+otf_cmap (OTF *otf, OTF_GlyphString *gstring)
+{
+  int unknown = 0;
+  int i;
+
+  for (i = 0; i < gstring->used; i++)
+    {
+      int glyph_id = otf_lookup_cmap (otf, gstring->glyphs[i].c);
+
+      if (! glyph_id)
+       unknown++;
+      gstring->glyphs[i].glyph_id = glyph_id;
+    }
+  return unknown;
+}
diff --git a/src/otf-util.c b/src/otf-util.c
new file mode 100644 (file)
index 0000000..8a39323
--- /dev/null
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "otf.h"
+
+static char *error_message;
+int otf_error;
+
+static char *error_string[] =
+  {
+    "Memory shortage",
+    "File error",
+    "Invalid OTF table contents"
+  };
+
+int
+otf__error (int err, char *fmt, void *arg)
+{
+  if (! error_message)
+    error_message = (char *) malloc (256);
+  sprintf (error_message, "OTF-Error (%s): ", error_string[-err - 1]);
+  sprintf (error_message + strlen (error_message), fmt, arg);
+  otf_error = err;
+  return 0;
+}
+
+void
+otf_perror (char *prefix)
+{
+  if (otf_error < 0)
+    {
+      if (prefix)
+       fprintf (stderr, "%s: %s", prefix, error_message);
+      else
+       fprintf (stderr, "%s", error_message);
+    }
+}
+
+
+OTF_Tag
+otf_tag (char *str)
+{
+  unsigned char *p = (unsigned char *) str;
+
+  if (! str)
+    return (OTF_Tag) 0;
+  return (OTF_Tag) ((p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
+}
+
diff --git a/src/otf-util.h b/src/otf-util.h
new file mode 100644 (file)
index 0000000..28af06f
--- /dev/null
@@ -0,0 +1,40 @@
+#define OTF_ERROR(err, arg)    \
+  return (otf__error ((err), errfmt, (arg)), errret)
+
+/* Memory allocation macros.  */
+
+#define OTF_MALLOC(p, size, arg)                       \
+  do {                                                 \
+    ((p) = (void *) malloc (sizeof (*(p)) * (size)));  \
+    if (! (p))                                         \
+      OTF_ERROR (OTF_ERROR_MEMORY, arg);               \
+  } while (0)
+
+
+#define OTF_CALLOC(p, size, arg)                       \
+  do {                                                 \
+    (p) = (void *) calloc (size, sizeof (*(p)));       \
+    if (! (p))                                         \
+      OTF_ERROR (OTF_ERROR_MEMORY, arg);               \
+  } while (0)
+
+
+#define OTF_REALLOC(p, size, arg)                              \
+  do {                                                         \
+    (p) = (void *) realloc ((p), sizeof (*(p)) * (size));      \
+    if (! (p))                                                 \
+      OTF_ERROR (OTF_ERROR_MEMORY, arg);                       \
+  } while (0)
+
+#define OTF_CALLOC_GOTO(p, size, arg, label)           \
+  do {                                                 \
+    (p) = (void *) calloc (size, sizeof (*(p)));       \
+    if (! (p))                                         \
+      {                                                        \
+       otf__error (OTF_ERROR_MEMORY, errfmt, (arg));   \
+       goto label;                                     \
+      }                                                        \
+  } while (0)
+
+extern int otf__error (int err, char *fmt, void *arg);
+
diff --git a/src/otf.h b/src/otf.h
new file mode 100644 (file)
index 0000000..4e1957d
--- /dev/null
+++ b/src/otf.h
@@ -0,0 +1,1020 @@
+/* BASIC */
+
+#define OTF_ERROR_MEMORY       -1
+#define OTF_ERROR_FILE         -2
+#define OTF_ERROR_TABLE                -3
+#define OTF_ERROR_CMAP_PROC    -4
+#define OTF_ERROR_GDEF_PROC    -5
+#define OTF_ERROR_GSUB_PROC    -6
+#define OTF_ERROR_GPOS_PROC    -7
+
+extern int otf_error;
+
+typedef unsigned OTF_Tag;
+typedef unsigned OTF_GlyphID;
+typedef unsigned OTF_Offset;
+
+typedef struct
+{
+  unsigned high;
+  unsigned low;
+} OTF_Fixed;
+
+\f
+/* COMMON */
+
+/* ScriptList
+     ScriptRecord[]
+       ScriptTag
+     Script[]
+       DefaultLangSys
+       LangSysRecord[]
+         LangSysTag
+       LangSys[]
+         LookupOrder
+        ReqFeatureIndex
+        FeatureIndex[]
+
+  FeatureList
+    FeatureRecored[]
+      FeatureTag
+    Feature[]
+      FeatureParams
+      LookupListIndex[]
+
+  LookupList
+    LookupOffset[]
+    Lookup[]
+      LookupType
+      LookupFlag
+      SubTableOffset[]
+      SubTable[]
+*/
+
+
+typedef struct OTF_ScriptRecord OTF_ScriptRecord;
+typedef struct OTF_Script OTF_Script;
+
+typedef struct
+{
+  unsigned ScriptCount;
+  OTF_ScriptRecord *ScriptRecord;
+  OTF_Script *Script;
+} OTF_ScriptList;
+
+struct OTF_ScriptRecord
+{
+  OTF_Tag ScriptTag;
+  OTF_Offset Script;
+};
+
+typedef struct
+{
+  OTF_Offset LookupOrder;
+  unsigned ReqFeatureIndex;
+  unsigned FeatureCount;
+  unsigned *FeatureIndex;
+} OTF_LangSys;
+
+typedef struct
+{
+  OTF_Tag LangSysTag;
+  OTF_Offset LangSys;
+} OTF_LangSysRecord;
+
+struct OTF_Script
+{
+  OTF_Offset DefaultLangSysOffset;
+  OTF_LangSys DefaultLangSys;
+  unsigned LangSysCount;
+  OTF_LangSysRecord *LangSysRecord;
+  OTF_LangSys *LangSys;
+};
+
+typedef struct OTF_FeatureRecord OTF_FeatureRecord;
+typedef struct OTF_Feature OTF_Feature;
+
+typedef struct
+{
+  unsigned FeatureCount;
+  OTF_FeatureRecord *FeatureRecord;
+  OTF_Feature *Feature;
+} OTF_FeatureList;
+
+struct OTF_FeatureRecord
+{
+  OTF_Tag FeatureTag;
+  OTF_Offset Feature;
+};
+
+struct OTF_Feature
+{
+  OTF_Offset FeatureParams;
+  unsigned LookupCount;
+  unsigned *LookupListIndex;
+};
+
+typedef struct OTF_Lookup OTF_Lookup;
+
+typedef struct
+{
+  unsigned LookupCount;
+  OTF_Offset *LookupOffset;
+  OTF_Lookup *Lookup;
+} OTF_LookupList;
+
+typedef struct OTF_LookupSubTable OTF_LookupSubTable;
+
+struct OTF_Lookup
+{
+  unsigned LookupType;
+  unsigned LookupFlag;
+  unsigned SubTableCount;
+  OTF_Offset *SubTableOffset;
+  OTF_LookupSubTable *SubTable;
+};
+
+enum OTF_LookupFlagBit
+  {
+    OTF_RightToLeft = 0x0001,
+    OTF_IgnoreBaseGlyphs = 0x0002,
+    OTF_IgnoreLigatures = 0x0004,
+    OTF_IgnoreMarks = 0x8000,
+    OTF_Reserved = 0x00F0,
+    OTF_MarkAttachmentType = 0xFF00
+  };
+    
+typedef struct OTF_RangeRecord OTF_RangeRecord;
+
+typedef struct
+{
+  OTF_Offset offset;
+  unsigned CoverageFormat;
+  unsigned Count;
+  union {
+    OTF_GlyphID *GlyphArray;
+    OTF_RangeRecord *RangeRecord;
+  } table;
+} OTF_Coverage;
+
+struct OTF_RangeRecord
+{
+  OTF_GlyphID Start;
+  OTF_GlyphID End;
+  unsigned StartCoverageIndex;
+};
+
+typedef struct OTF_ClassRangeRecord OTF_ClassRangeRecord;
+
+typedef struct
+{
+  OTF_Offset offset;
+  unsigned ClassFormat;
+  union {
+    struct {
+      OTF_GlyphID StartGlyph;
+      unsigned GlyphCount;
+      unsigned *ClassValueArray;
+    } f1;
+    struct {
+      unsigned ClassRangeCount;
+      OTF_ClassRangeRecord *ClassRangeRecord;
+    } f2;
+  } f;
+} OTF_ClassDef;
+
+struct OTF_ClassRangeRecord
+{
+  OTF_GlyphID Start;
+  OTF_GlyphID End;
+  unsigned Class;
+};
+
+typedef struct
+{
+  OTF_Offset offset;
+  unsigned StartSize;
+  unsigned EndSize;
+  unsigned DeltaFormat;
+  char *DeltaValue;
+} OTF_DeviceTable;
+
+\f
+/* head */
+typedef struct
+{
+  OTF_Fixed TableVersionNumber;
+  OTF_Fixed fontRevision;
+  unsigned checkSumAdjustment;
+  unsigned magicNumber;
+  unsigned flags;
+  int unitsPerEm;
+} OTF_head;
+
+\f
+
+/* GSUB */
+
+typedef struct
+{
+  int DeltaGlyphID;
+} OTF_GSUB_Single1;
+
+typedef struct
+{
+  unsigned GlyphCount;
+  OTF_GlyphID *Substitute;
+} OTF_GSUB_Single2;
+
+typedef struct OTF_Sequence OTF_Sequence;
+
+typedef struct
+{
+  unsigned SequenceCount;
+  OTF_Sequence *Sequence;
+} OTF_GSUB_Multiple1;
+
+struct OTF_Sequence
+{
+  OTF_Offset offset;
+  unsigned GlyphCount;
+  OTF_GlyphID *Substitute;
+};
+
+typedef struct OTF_AlternateSet OTF_AlternateSet;
+
+typedef struct
+{
+  unsigned AlternateSetCount;
+  OTF_AlternateSet *AlternateSet;
+} OTF_GSUB_Alternate1;
+
+struct OTF_AlternateSet
+{
+  OTF_Offset offset;
+  unsigned GlyphCount;
+  OTF_GlyphID *Alternate;
+};
+
+typedef struct OTF_LigatureSet OTF_LigatureSet;
+typedef struct OTF_Ligature OTF_Ligature;
+
+typedef struct
+{
+  unsigned LigSetCount;
+  OTF_LigatureSet *LigatureSet;
+} OTF_GSUB_Ligature1;
+
+struct OTF_LigatureSet
+{
+  OTF_Offset offset;
+  unsigned LigatureCount;
+  OTF_Ligature *Ligature;
+};
+
+struct OTF_Ligature
+{
+  OTF_Offset offset;
+  OTF_GlyphID LigGlyph;
+  unsigned CompCount;
+  OTF_GlyphID *Component;
+};
+
+typedef struct
+{
+  unsigned SequenceIndex;
+  unsigned LookupListIndex;
+} OTF_SubstLookupRecord;
+
+typedef struct OTF_SubRuleSet OTF_SubRuleSet;
+
+typedef struct
+{
+  unsigned SubRuleSetCount;
+  OTF_SubRuleSet *SubRuleSet;
+} OTF_GSUB_Context1;
+
+typedef struct OTF_SubRule OTF_SubRule;
+
+struct OTF_SubRuleSet
+{
+  OTF_Offset offset;
+  unsigned SubRuleCount;
+  OTF_SubRule *SubRule;
+};
+
+struct OTF_SubRule
+{
+  OTF_Offset offset;
+  unsigned GlyphCount;
+  unsigned SubstCount;
+  OTF_GlyphID *Input;
+  OTF_SubstLookupRecord *SubstLookupRecord;
+};
+
+typedef struct OTF_SubClassSet OTF_SubClassSet;
+
+typedef struct
+{
+  OTF_ClassDef ClassDef;
+  unsigned SubClassSetCount;
+  OTF_SubClassSet *SubClassSet;
+} OTF_GSUB_Context2;
+
+typedef struct OTF_SubClassRule OTF_SubClassRule;
+
+struct OTF_SubClassSet
+{
+  unsigned SubClassRuleCnt;
+  OTF_SubClassRule *SubClassRule;
+};
+
+struct OTF_SubClassRule
+{
+  OTF_Offset offset;
+  unsigned GlyphCount;
+  unsigned SubstCount;
+  unsigned *Class;
+  OTF_SubstLookupRecord *SubstLookupRecord;
+};
+
+typedef struct
+{
+  unsigned GlyphCount;
+  unsigned SubstCount;
+  OTF_Coverage *Coverage;
+  OTF_SubstLookupRecord *SubstLookupRecord;
+} OTF_GSUB_Context3;
+
+typedef struct OTF_ChainSubRuleSet OTF_ChainSubRuleSet;
+
+typedef struct
+{
+  unsigned ChainSubRuleSetCount;
+  OTF_ChainSubRuleSet *ChainSubRuleSet;
+} OTF_GSUB_ChainContext1;
+
+typedef struct OTF_ChainSubRule OTF_ChainSubRule;
+
+struct OTF_ChainSubRuleSet
+{
+  OTF_Offset offset;
+  unsigned ChainSubRuleCount;
+  OTF_ChainSubRule *ChainSubRule;
+};
+
+struct OTF_ChainSubRule
+{
+  OTF_Offset offset;
+  unsigned BacktrackGlyphCount;
+  OTF_GlyphID *Backtrack;
+  unsigned InputGlyphCount;
+  OTF_GlyphID *Input;
+  unsigned LookaheadGlyphCount;
+  OTF_GlyphID *LookAhead;
+  unsigned SubstCount;
+  OTF_SubstLookupRecord *SubstLookupRecord;
+};
+
+typedef struct OTF_ChainSubClassSet OTF_ChainSubClassSet;
+
+typedef struct
+{
+  OTF_ClassDef Backtrack;
+  OTF_ClassDef Input;
+  OTF_ClassDef LookAhead;
+  unsigned ChainSubClassSetCnt;
+  OTF_ChainSubClassSet *ChainSubClassSet;
+} OTF_GSUB_ChainContext2;
+
+typedef struct OTF_ChainSubClassRule OTF_ChainSubClassRule;
+
+struct OTF_ChainSubClassSet
+{
+  OTF_Offset offset;
+  unsigned ChainSubClassRuleCnt;
+  OTF_ChainSubClassRule *ChainSubClassRule;
+};
+
+struct OTF_ChainSubClassRule
+{
+  OTF_Offset offset;
+  unsigned BacktrackGlyphCount;
+  unsigned *Backtrack;
+  unsigned InputGlyphCount;
+  unsigned *Input;
+  unsigned LookaheadGlyphCount;
+  unsigned *LookAhead;
+  unsigned SubstCount;
+  OTF_SubstLookupRecord *SubstLookupRecord;
+};
+
+
+typedef struct
+{
+  unsigned BacktrackGlyphCount;
+  OTF_Coverage *Backtrack;
+  unsigned InputGlyphCount;
+  OTF_Coverage *Input;
+  unsigned LookaheadGlyphCount;
+  OTF_Coverage *LookAhead;
+  unsigned SubstCount;
+  OTF_SubstLookupRecord *SubstLookupRecord;
+} OTF_GSUB_ChainContext3;
+
+typedef struct
+{
+  unsigned ExtensionLookupType;
+  unsigned ExtentionOffset;
+} OTF_GSUB_Extension1;
+
+typedef struct
+{
+  unsigned BacktrackGlyphCount;
+  OTF_Coverage *Backtrack;
+  unsigned LookaheadGlyphCount;
+  OTF_Coverage *LookAhead;
+  unsigned GlyphCount;
+  OTF_GlyphID *Substitute;
+} OTF_GSUB_ReverseChainSingle1;
+
+\f
+/* GPOS */
+enum OTF_ValueFormat
+  {
+    OTF_XPlacement = 0x0001,
+    OTF_YPlacement = 0x0002,
+    OTF_XAdvance = 0x0004,
+    OTF_YAdvance = 0x0008,
+    OTF_XPlaDevice = 0x0010,
+    OTF_YPlaDevice = 0x0020,
+    OTF_XAdvDevice = 0x0040,
+    OTF_YAdvDevice = 0x0080
+  };
+
+typedef struct
+{
+  int XPlacement;
+  int YPlacement;
+  int XAdvance;
+  int YAdvance;
+  OTF_DeviceTable XPlaDevice;
+  OTF_DeviceTable YPlaDevice;
+  OTF_DeviceTable XAdvDevice;
+  OTF_DeviceTable YAdvDevice;
+} OTF_ValueRecord;
+
+typedef struct
+{
+  OTF_Offset offset;
+  unsigned AnchorFormat;
+  int XCoordinate;
+  int YCoordinate;
+  union {
+    union {
+      unsigned AnchorPoint;
+    } f1;
+    union {
+      OTF_DeviceTable XDeviceTable;
+      OTF_DeviceTable YDeviceTable;
+    } f2;
+  } f;
+} OTF_Anchor;
+
+typedef struct
+{
+  unsigned Class;
+  OTF_Anchor MarkAnchor;
+} OTF_MarkRecord;
+
+typedef struct
+{
+  OTF_Offset offset;
+  unsigned MarkCount;
+  OTF_MarkRecord *MarkRecord;
+} OTF_MarkArray;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_Single1;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_Single2;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_Pair1;
+
+typedef struct
+{
+  OTF_ValueRecord Value1;
+  OTF_ValueRecord Value2;
+} OTF_Class2Record;
+
+typedef struct
+{
+  OTF_Class2Record *Class2Record;
+} OTF_Class1Record;
+
+typedef struct
+{
+  unsigned ValueFormat1;
+  unsigned ValueFormat2;
+  OTF_ClassDef ClassDef1;
+  OTF_ClassDef ClassDef2;
+  unsigned Class1Count;
+  unsigned Class2Count;
+  OTF_Class1Record *Class1Record; /* size: <Class1Count> */
+} OTF_GPOS_Pair2;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_Cursive1;
+
+typedef struct
+{
+  OTF_Anchor *BaseAnchor;
+} OTF_BaseRecord;
+
+typedef struct
+{
+  OTF_Offset offset;
+  unsigned BaseCount;
+  OTF_BaseRecord *BaseRecord;
+} OTF_BaseArray;
+
+typedef struct
+{
+  OTF_Coverage BaseCoverage;
+  unsigned ClassCount;
+  OTF_MarkArray MarkArray;
+  OTF_BaseArray BaseArray;
+} OTF_GPOS_MarkBase1;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_MarkLig1;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_MarkMark1;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_Context1;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_Context2;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_Context3;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_ChainContext1;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_ChainContext2;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_ChainContext3;
+
+typedef struct
+{
+  int dummy;
+} OTF_GPOS_Extension1;
+
+
+struct OTF_LookupSubTable
+{
+  unsigned Format;
+  OTF_Coverage Coverage;
+  union {
+    union {                    /* GSUB */
+      /* LookupType 1 */
+      OTF_GSUB_Single1 single1;
+      OTF_GSUB_Single2 single2;
+      /* LookupType 2 */
+      OTF_GSUB_Multiple1 multiple1;
+      /* LookupType 3 */
+      OTF_GSUB_Alternate1 alternate1;
+      /* LookupType 4 */
+      OTF_GSUB_Ligature1 ligature1;
+      /* LookupType 5 */
+      OTF_GSUB_Context1 context1;
+      OTF_GSUB_Context2 context2;
+      OTF_GSUB_Context3 context3;
+      /* LookupType 6 */
+      OTF_GSUB_ChainContext1 chain_context1;
+      OTF_GSUB_ChainContext2 chain_context2;
+      OTF_GSUB_ChainContext3 chain_context3;
+      /* LookupType 7 */
+      OTF_GSUB_Extension1 extension1;
+      /* LookupType 8 */
+      OTF_GSUB_ReverseChainSingle1 reverse_chain_single1;
+    } gsub;
+
+    union {                    /* GPOS */
+      /* LookupType 1 */
+      OTF_GPOS_Single1 single1;
+      OTF_GPOS_Single2 single2;
+      /* LookupType 2 */
+      OTF_GPOS_Pair1 pair1;
+      OTF_GPOS_Pair2 pair2;
+      /* LookupType 3 */
+      OTF_GPOS_Cursive1 cursive1;
+      /* LookupType 4 */
+      OTF_GPOS_MarkBase1 mark_base1;
+      /* LookupType 5 */
+      OTF_GPOS_MarkLig1 mark_lig1;
+      /* LookupType 6 */
+      OTF_GPOS_MarkMark1 mark_mark1;
+      /* LookupType 7 */
+      OTF_GPOS_Context1 context1;
+      OTF_GPOS_Context2 context2;
+      OTF_GPOS_Context3 context3;
+      /* LookupType 8 */
+      OTF_GPOS_ChainContext1 chain_context1;
+      OTF_GPOS_ChainContext2 chain_context2;
+      OTF_GPOS_ChainContext3 chain_context3;
+      /* LookupType 9 */
+      OTF_GPOS_Extension1 extension1;
+    } gpos;
+  } sub;
+};
+
+\f
+/* GSUB */
+
+typedef struct
+{
+  OTF_Fixed Version;
+  OTF_Offset ScriptList;
+  OTF_Offset FeatureList;
+  OTF_Offset LookupList;
+} OTF_GSUBHeader;
+
+typedef struct
+{
+  OTF_GSUBHeader header;
+  OTF_ScriptList script_list;
+  OTF_FeatureList feature_list;
+  OTF_LookupList lookup_list;
+} OTF_GSUB;
+
+\f
+typedef OTF_GSUBHeader OTF_GPOSHeader;
+
+/* GPOS */
+typedef struct
+{
+  OTF_GPOSHeader header;
+  OTF_ScriptList script_list;
+  OTF_FeatureList feature_list;
+  OTF_LookupList lookup_list;
+} OTF_GPOS;
+
+\f
+/* BASE */
+typedef struct
+{
+  int dummy;
+} OTF_BASE;
+
+\f
+/* JSTF */
+typedef struct
+{
+  int dummy;
+} OTF_JSTF;
+
+\f
+/* GDEF */
+typedef struct
+{
+  OTF_Fixed Version;
+  OTF_Offset GlyphClassDef;
+  OTF_Offset AttachList;
+  OTF_Offset LigCaretList;
+  OTF_Offset MarkAttachClassDef;
+} OTF_GDEFHeader;
+
+enum OTF_GlyphClassDef
+  {
+    OTF_GlyphClass0 = 0,
+    OTF_GlyphClassBase = 1,
+    OTF_GlyphClassLigature = 2,
+    OTF_GlyphClassMark = 3,
+    OTF_GlyphClassComponent = 4
+  };
+
+typedef struct
+{
+  OTF_Offset offset;
+  unsigned PointCount;
+  unsigned *PointIndex;
+} OTF_AttachPoint;
+
+typedef struct
+{
+  OTF_Coverage Coverage;
+  unsigned GlyphCount;
+  OTF_AttachPoint *AttachPoint;
+} OTF_AttachList;
+
+typedef struct
+{
+  OTF_Offset offset;
+  unsigned CaretValueFormat;   /* 1, 2, 3 */
+  union {
+    union {
+      int Coordinate;
+    } f1;
+    union {
+      unsigned CaretValuePoint;
+    } f2;
+    union {
+      int Coordinate;
+      OTF_DeviceTable DeviceTable;
+    } f3;
+  } f;
+} OTF_CaretValue;
+
+typedef struct
+{
+  OTF_Offset offset;
+  unsigned CaretCount;
+  OTF_CaretValue *CaretValue;
+} OTF_LigGlyph;
+
+typedef struct
+{
+  OTF_Coverage Coverage;
+  unsigned LigGlyphCount;
+  OTF_LigGlyph *LigGlyph;
+} OTF_LigCaretList;
+
+typedef struct
+{
+  OTF_GDEFHeader header;
+  OTF_ClassDef glyph_class_def;
+  OTF_AttachList attach_list;
+  OTF_LigCaretList lig_caret_list;
+  OTF_ClassDef mark_attach_class_def;
+} OTF_GDEF;
+
+\f
+
+/* cmap */
+
+typedef struct
+{
+  unsigned char glyphIdArray[256];
+} OTF_EncodingSubtable0;
+
+typedef struct
+{
+  unsigned firstCode;
+  unsigned entryCount;
+  int idDelta;
+  unsigned idRangeOffset;
+} OTF_cmapSubHeader;
+
+typedef struct
+{
+  unsigned subHeaderKeys[256];
+  OTF_cmapSubHeader *subHeaders;
+  unsigned *glyphIndexArray;
+} OTF_EncodingSubtable2;
+
+typedef struct
+{
+  unsigned startCount;
+  unsigned endCount;
+  int idDelta;
+  unsigned idRangeOffset;
+} OTF_cmapSegument;
+
+typedef struct
+{
+  unsigned segCountX2;
+  unsigned searchRange;
+  unsigned entrySelector;
+  unsigned rangeShift;
+  OTF_cmapSegument *segments;
+  int GlyphCount;
+  unsigned *glyphIdArray;
+} OTF_EncodingSubtable4;
+
+typedef struct
+{
+  unsigned firstCode;
+  unsigned entryCount;
+  unsigned *glyphIdArray;
+} OTF_EncodingSubtable6;
+
+typedef struct
+{
+  unsigned startCharCode;
+  unsigned endCharCode;
+  unsigned startGlyphID;
+} OTF_cmapGroup;
+
+typedef struct
+{
+  unsigned char is32[8192];
+  unsigned nGroups;
+  OTF_cmapGroup *Groups;
+} OTF_EncodingSubtable8;
+
+typedef struct
+{
+  unsigned startCharCode;
+  unsigned numChars;
+  unsigned *glyphs;
+} OTF_EncodingSubtable10;
+
+typedef struct
+{
+  unsigned nGroups;
+  OTF_cmapGroup *Groups;
+} OTF_EncodingSubtable12;
+
+typedef struct
+{
+  unsigned format;
+  unsigned length;
+  unsigned language;
+  union {
+    OTF_EncodingSubtable0 *f0;
+    OTF_EncodingSubtable2 *f2;
+    OTF_EncodingSubtable4 *f4;
+    OTF_EncodingSubtable6 *f6;
+    OTF_EncodingSubtable8 *f8;
+    OTF_EncodingSubtable10 *f10;
+    OTF_EncodingSubtable12 *f12;
+  }f;
+} OTF_EncodingSubtable;
+
+typedef struct
+{
+  unsigned platformID;
+  unsigned encodingID;
+  unsigned offset;
+  OTF_EncodingSubtable subtable;
+} OTF_EncodingRecord;
+
+typedef struct
+{
+  unsigned version;
+  unsigned numTables;
+  OTF_EncodingRecord *EncodingRecord;
+  OTF_EncodingRecord *Unicode;
+} OTF_cmap;
+
+\f
+/* name */
+typedef struct
+{
+  int platformID;
+  int encodingID;
+  int languageID;
+  int nameID;
+  int length;
+  int offset;
+} OTF_NameRecord;
+
+#define OTF_max_nameID 20
+
+typedef struct
+{
+  int format;
+  int count;
+  int stringOffset;
+  OTF_NameRecord *nameRecord;
+  char *name[OTF_max_nameID + 1];
+} OTF_name;
+
+\f
+/* OTF */
+typedef struct
+{
+  OTF_Fixed sfnt_version;
+  unsigned numTables;
+  unsigned searchRange;
+  unsigned enterSelector;
+  unsigned rangeShift;
+} OTF_OffsetTable;
+
+typedef struct
+{
+  OTF_Tag tag;
+  unsigned checkSum;
+  unsigned offset;
+  unsigned length;
+} OTF_TableDirectory;
+
+typedef struct
+{
+  char *filename;
+  OTF_OffsetTable offset_table;
+  OTF_TableDirectory *table_dirs;
+  OTF_head *head;
+  OTF_name *name;
+  OTF_cmap *cmap;
+  OTF_GDEF *gdef;
+  OTF_GSUB *gsub;
+  OTF_GPOS *gpos;
+  /* The following tables are not yet supported.  */
+  // OTF_BASE *base;
+  // OTF_JSTF *jstf;
+} OTF;
+
+typedef struct
+{
+  /* Character code of the glyph.  This is the only member that a
+     client has to set before calling the OTF library function
+     otf_proc.  */
+  int c;
+
+  /* Glyph ID of the glyph.  */
+  OTF_GlyphID glyph_id;
+
+  /* GlyphClass of the glyph.  The value is extracted from the GDEF
+     table of OTF.  */
+  enum OTF_GlyphClassDef GlyphClass;
+
+  /* MarkAttachClassDef of the glyph.  The value is extracted from the
+     GDEF table.  */
+  unsigned MarkAttachClass;  
+
+  /* Positioning format type of the glyph.  The value is the same as
+     the LookupType of the GPOS's Lookup table that is used to decide
+     the positioning of the glyph.  */
+  int positioning_type;
+  union {
+    struct {
+      enum OTF_ValueFormat format;
+      OTF_ValueRecord *value;
+    } f1;
+    struct {
+      enum OTF_ValueFormat format;
+      OTF_ValueRecord *value;
+    } f2;
+    struct {
+      OTF_Anchor *entry_anchor;
+      OTF_Anchor *exit_anchor;
+    } f3;
+    struct {
+      OTF_Anchor *mark_anchor;
+      OTF_Anchor *base_anchor;
+    } f4;
+    struct {
+      OTF_Anchor *mark_anchor;
+      OTF_Anchor *ligature_anchor;
+    } f5;
+    struct {
+      OTF_Anchor *mark1_anchor;
+      OTF_Anchor *mark2_anchor;
+    } f6;
+  } f;
+} OTF_Glyph;
+
+typedef struct
+{
+  int size;
+  int used;
+  OTF_Glyph *glyphs;
+} OTF_GlyphString;
+
+
+extern OTF_Tag otf_tag (char *str);
+
+extern OTF *otf_open (char *name);
+extern void otf_close (OTF *otf);
+
+extern int otf_cmap (OTF *otf, OTF_GlyphString *gstring);
+extern int otf_gdef (OTF *otf, OTF_GlyphString *gstring);
+extern int otf_gsub (OTF *otf, OTF_Tag script_tag, OTF_Tag langsys_tag,
+                    OTF_GlyphString *gstring);
+extern int otf_gpos (OTF *otf, OTF_Tag script_tag, OTF_Tag langsys_tag,
+                    OTF_GlyphString *gstring);
+
+extern int otf_lookup_cmap (OTF *otf, int c);