(mflt_dump_gstring): Document it.

[m17n/m17n-lib.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 3e30cd4..b664b66 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl configure.ac -- autoconf script for the m17n library.
 
 dnl configure.ac -- autoconf script for the m17n library.
 

-dnl Copyright (C) 2003, 2004
+dnl Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010

 dnl   National Institute of Advanced Industrial Science and Technology (AIST)
 dnl   Registration Number H15PRO112
 
 dnl   National Institute of Advanced Industrial Science and Technology (AIST)
 dnl   Registration Number H15PRO112
 

@@ -18,23 +18,40 @@ dnl Lesser General Public License for more details.
 
 dnl You should have received a copy of the GNU Lesser General Public
 dnl License along with the m17n library; if not, write to the Free
 
 dnl You should have received a copy of the GNU Lesser General Public
 dnl License along with the m17n library; if not, write to the Free

-dnl Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-dnl 02111-1307, USA.
+dnl Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+dnl Boston, MA 02110-1301, USA.

 
 dnl Process this file with autoconf to produce a configure script.
 
 
 dnl Process this file with autoconf to produce a configure script.
 

-AC_INIT(m17n-lib, 1.1.0, m17n-lib-bug@m17n.org)
-AM_INIT_AUTOMAKE(m17n-lib, 1.1.0)
-AM_CONFIG_HEADER(src/config.h)
+AC_INIT([m17n-lib],[1.6.2],[m17n-lib-bug@m17n.org])
+AC_CONFIG_MACRO_DIR([m4])
+AM_INIT_AUTOMAKE
+AC_CONFIG_HEADERS([config.h])
+AM_MAINTAINER_MODE

 
 

-API_VERSION=1:0:1
+API_VERSION=4:0:4

 AC_SUBST(API_VERSION)
 
 AC_SUBST(API_VERSION)
 

+# The earliest version that this release has binary compatibility
+# with.  This is used for module locations.
+M17N_BINARY_VERSION=1.0
+
+M17N_MODULE_DIR="m17n/$M17N_BINARY_VERSION"
+AC_SUBST(M17N_MODULE_DIR)
+
+

 dnl Checks for programs for compiling.
 AC_PROG_CC
 dnl Checks for programs for compiling.
 AC_PROG_CC

-AC_LIBTOOL_DLOPEN
-AC_LIBLTDL_CONVENIENCE
-AM_PROG_LIBTOOL
+AC_GNU_SOURCE
+
+AM_GNU_GETTEXT
+AM_GNU_GETTEXT_VERSION([0.17])
+GETTEXTDIR="$datadir/locale"
+AC_SUBST(GETTEXTDIR)
+
+AC_PROG_LIBTOOL
+dnl LT_PREREQ([2.2.4])
+dnl LT_INIT

 
 dnl Checks for X libraries.
 AC_PATH_XTRA
 
 dnl Checks for X libraries.
 AC_PATH_XTRA

@@ -45,6 +62,7 @@ AC_HEADER_DIRENT
 AC_HEADER_TIME
 AC_CHECK_HEADERS([fcntl.h langinfo.h limits.h locale.h stdlib.h \
                          string.h strings.h sys/time.h unistd.h])
 AC_HEADER_TIME
 AC_CHECK_HEADERS([fcntl.h langinfo.h limits.h locale.h stdlib.h \
                          string.h strings.h sys/time.h unistd.h])

+AC_CHECK_HEADER(X11/Xaw/Command.h, HAVE_XAW=yes)

 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST

@@ -77,12 +95,20 @@ else
 fi
 AC_SUBST(M17NDIR)
 
 fi
 AC_SUBST(M17NDIR)
 

+dnl Checks which levels of APIs should be compiled.
+
+AC_ARG_ENABLE(gui,
+             AS_HELP_STRING([--enable-gui],[enable GUI level APIs (default is YES)]))
+
+AM_CONDITIONAL(WITH_GUI, test x$with_gui != xno)
+
+if test x$with_gui != xno; then

 
 dnl Checks if dlopen exists, and if it's in libc or libdl.
 
 AC_SEARCH_LIBS(dlopen, dl,
               AC_DEFINE(HAVE_DLOPEN, 1,
 
 dnl Checks if dlopen exists, and if it's in libc or libdl.
 
 AC_SEARCH_LIBS(dlopen, dl,
               AC_DEFINE(HAVE_DLOPEN, 1,

-              [Define to 1 if you have the funciton dlopen.]))
+              [Define to 1 if you have the function dlopen.]))

 
 dnl Check several libraries without adding -lxxx to LIBS, without
 dnl defining HAVE_LIBXXX nor HAVE_XXX_H because they are used only by
 
 dnl Check several libraries without adding -lxxx to LIBS, without
 dnl defining HAVE_LIBXXX nor HAVE_XXX_H because they are used only by

@@ -90,11 +116,31 @@ dnl some libraries (e.g. libm17n-X.so).  Instead, define XXX_LD_FLAGS
 dnl and HAVE_XXX if library XXX is available.  CPPFLAGS will be
 dnl augmented.
 
 dnl and HAVE_XXX if library XXX is available.  CPPFLAGS will be
 dnl augmented.
 

+M17N_EXT_LIBS=
+
+AC_CHECK_PROG(HAVE_PKG_CONFIG, pkg-config, yes)
+
+if test "x$no_x" != "xyes"; then
+  AC_DEFINE(HAVE_X11, 1, [Define to 1 if you have X11.])
+  X11_LD_FLAGS="-lXt -lX11"
+  M17N_EXT_LIBS="$M17N_EXT_LIBS X11"
+
+  if test "x$HAVE_XAW" = "xyes"; then
+    AC_DEFINE(HAVE_X11_XAW_COMMAND_H, 1,
+             [Define to 1 if you have the Xaw header files.])
+    XAW_LD_FLAGS="-lXaw -lXmu"
+    CONFIG_FLAGS="$CONFIG_FLAGS -DHAVE_X11_XAW_COMMAND_H"
+    M17N_EXT_LIBS="$M17N_EXT_LIBS Xaw"
+  fi
+fi
+AC_SUBST(X11_LD_FLAGS)
+AC_SUBST(XAW_LD_FLAGS)
+

 dnl Check for fribidi library.
 save_CPPFLAGS="$CPPFLAGS"
 save_LIBS="$LIBS"
 AC_CHECK_PROG(HAVE_FRIBIDI_CONFIG, fribidi-config, yes)
 dnl Check for fribidi library.
 save_CPPFLAGS="$CPPFLAGS"
 save_LIBS="$LIBS"
 AC_CHECK_PROG(HAVE_FRIBIDI_CONFIG, fribidi-config, yes)

-if test "$HAVE_FRIBIDI_CONFIG" = "xyes"; then
+if test "x$HAVE_FRIBIDI_CONFIG" = "xyes"; then

   CPPFLAGS="$CPPFLAGS `fribidi-config --cflags`"
   FRIBIDI_LD_FLAGS="`fribidi-config --libs`"
   LIBS="$LIBS $FRIBIDI_LD_FLAGS"
   CPPFLAGS="$CPPFLAGS `fribidi-config --cflags`"
   FRIBIDI_LD_FLAGS="`fribidi-config --libs`"
   LIBS="$LIBS $FRIBIDI_LD_FLAGS"

@@ -106,6 +152,7 @@ AC_CHECK_HEADER(fribidi/fribidi.h,, HAVE_FRIBIDI=no)
 if test "x$HAVE_FRIBIDI" = "xyes"; then
   AC_DEFINE(HAVE_FRIBIDI, 1, 
            [Define to 1 if you have Fribidi library and header file.])
 if test "x$HAVE_FRIBIDI" = "xyes"; then
   AC_DEFINE(HAVE_FRIBIDI, 1, 
            [Define to 1 if you have Fribidi library and header file.])

+  M17N_EXT_LIBS="$M17N_EXT_LIBS fribidi"

 else
   CPPFLAGS="$save_CPPFLAGS"
   FRIBIDI_LD_FLAGS=
 else
   CPPFLAGS="$save_CPPFLAGS"
   FRIBIDI_LD_FLAGS=

@@ -114,27 +161,44 @@ LIBS="$save_LIBS"
 AC_SUBST(FRIBIDI_LD_FLAGS)
 
 dnl Check for otflib usability.
 AC_SUBST(FRIBIDI_LD_FLAGS)
 
 dnl Check for otflib usability.

-save_CPPFLAGS="$CPPFLAGS"
-save_LIBS="$LIBS"
-AC_CHECK_PROG(HAVE_OTFLIB_CONFIG, libotf-config, yes)
-if test "x$HAVE_OTFLIB_CONFIG" = "xyes"; then
-  CPPFLAGS="$CPPFLAGS `libotf-config --cflags`"
-  OTF_LD_FLAGS="`libotf-config --libs`  "
-  LIBS="$LIBS $OTF_LD_FLAGS"
-else
+AC_ARG_WITH(libotf, 
+           AS_HELP_STRING([--with-libotf],[with OpenType font suport (default is YES)]))
+
+if test "x$with_libotf" != "xno"; then
+  save_CPPFLAGS="$CPPFLAGS"
+  save_LIBS="$LIBS"
+  AC_CHECK_PROG(HAVE_OTFLIB_CONFIG, libotf-config, yes)

   OTF_LD_FLAGS=-lotf
   OTF_LD_FLAGS=-lotf

+  if test "x$HAVE_OTFLIB_CONFIG" = "xyes"; then
+    CPPFLAGS="$CPPFLAGS `libotf-config --cflags`"
+    OTF_LD_FLAGS="`libotf-config --libs`"
+    LIBS="$LIBS $OTF_LD_FLAGS"
+  elif test "x$HAVE_PKG_CONFIG" = "xyes" ; then
+    if pkg-config libotf ; then
+      CPPFLAGS="$CPPFLAGS `pkg-config --cflags libotf`"
+      OTF_LD_FLAGS="`pkg-config --libs libotf`"
+    fi
+  fi
+  ## We check the availability of OTF_check_features
+  ## because we need libotf-0.9.4 or the later.
+  AC_CHECK_LIB(otf, OTF_check_features, HAVE_OTF=yes, HAVE_OTF=no)
+  AC_CHECK_HEADER(otf.h,, HAVE_OTF=no)
+  if test "x$HAVE_OTF" = "xyes"; then
+    AC_DEFINE(HAVE_OTF, 1, 
+             [Define to 1 if you have OTF library and header file.])
+    M17N_EXT_LIBS="$M17N_EXT_LIBS libotf"
+    AC_CHECK_LIB(otf, OTF_drive_gpos2, HAVE_OTF_DRIVE_GPOS2=yes,
+                HAVE_OTF_DRIVE_GPOS2=no)
+    if test "x$HAVE_OTF_DRIVE_GPOS2" = "xyes"; then
+      AC_DEFINE(HAVE_OTF_DRIVE_GPOS2, 1,
+                [Define to 1 if the OTF library has OTF_drive_gpos2().])
+    fi
+  else
+    CPPFLAGS="$save_CPPFLAGS"
+    OTF_LD_FLAGS=
+  fi
+  LIBS="$save_LIBS"

 fi
 fi

-AC_CHECK_LIB(otf, OTF_open, HAVE_OTF=yes, HAVE_OTF=no)
-AC_CHECK_HEADER(otf.h,, HAVE_OTF=no)
-CPPFLAGS="$save_CPPFLAGS"
-if test "x$HAVE_OTF" = "xyes"; then
-  AC_DEFINE(HAVE_OTF, 1, 
-           [Define to 1 if you have OTF library and header file.])
-else
-  CPPFLAGS="$save_CPPFLAGS"
-  OTF_LD_FLAGS=
-fi
-LIBS="$save_LIBS"

 AC_SUBST(OTF_LD_FLAGS)
 
 dnl Check for Freetype2 usability.
 AC_SUBST(OTF_LD_FLAGS)
 
 dnl Check for Freetype2 usability.

@@ -155,6 +219,15 @@ if test "x$HAVE_FREETYPE_CONFIG" = "xyes"; then
       FREETYPE_LD_FLAGS=`freetype-config --libs`
       AC_DEFINE(HAVE_FREETYPE, 1, 
                [Define to 1 if you have FreeType library and header file.])
       FREETYPE_LD_FLAGS=`freetype-config --libs`
       AC_DEFINE(HAVE_FREETYPE, 1, 
                [Define to 1 if you have FreeType library and header file.])

+      M17N_EXT_LIBS="$M17N_EXT_LIBS freetype"
+      AC_CHECK_HEADER(freetype/ftbdf.h, HAVE_FTBDF_H=yes, HAVE_FTBDF_H=no,
+                     [#include <ft2build.h>
+#include FT_FREETYPE_H])
+      if test "x$HAVE_FTBDF_H" = "xyes"; then
+        AC_DEFINE(HAVE_FTBDF_H, 1,
+                 [Define to 1 if you have freetype/ftbdf.h.])
+      fi
+      CONFIG_FLAGS="$CONFIG_FLAGS -DHAVE_FREETYPE"

     fi
   fi
 fi
     fi
   fi
 fi

@@ -163,14 +236,18 @@ AC_SUBST(FREETYPE_LD_FLAGS)
 dnl Check for Xft2 usability.
 save_CPPFLAGS="$CPPFLAGS"
 save_LIBS="$LIBS"
 dnl Check for Xft2 usability.
 save_CPPFLAGS="$CPPFLAGS"
 save_LIBS="$LIBS"

+XFT2_LD_FLAGS="-lXft -lfreetype -lfontconfig -lXrender -lX11"

 AC_CHECK_PROG(HAVE_XFT_CONFIG, xft-config, yes)
 if test "x$HAVE_XFT_CONFIG" = "xyes"; then
   CPPFLAGS="$CPPFLAGS `xft-config --cflags`"
   XFT2_LD_FLAGS="`xft-config --libs`"
 AC_CHECK_PROG(HAVE_XFT_CONFIG, xft-config, yes)
 if test "x$HAVE_XFT_CONFIG" = "xyes"; then
   CPPFLAGS="$CPPFLAGS `xft-config --cflags`"
   XFT2_LD_FLAGS="`xft-config --libs`"

-  LIBS="$LIBS $XFT2_LD_FLAGS"
-else
-  XFT2_LD_FLAGS="-lXft -lfreetype -lfontconfig -lXrender -lX11"
+elif test "x$HAVE_PKG_CONFIG" = "xyes" ; then
+  if pkg-config xft ; then
+    CPPFLAGS="$CPPFLAGS `pkg-config --cflags xft`"
+    XFT2_LD_FLAGS="`pkg-config --libs xft`"
+  fi

 fi
 fi

+LIBS="$LIBS $XFT2_LD_FLAGS"

 AC_CHECK_LIB(Xft, XftDrawCreate, HAVE_XFT2=yes, HAVE_XFT2=no)
 AC_CHECK_HEADER(X11/Xft/Xft.h,, HAVE_XFT2=no, 
                [#include <X11/Xft/Xft.h>
 AC_CHECK_LIB(Xft, XftDrawCreate, HAVE_XFT2=yes, HAVE_XFT2=no)
 AC_CHECK_HEADER(X11/Xft/Xft.h,, HAVE_XFT2=no, 
                [#include <X11/Xft/Xft.h>

@@ -181,6 +258,7 @@ Version too old.  Compiling this line should fail.
 if test "x$HAVE_XFT2" = "xyes"; then
   AC_DEFINE(HAVE_XFT2, 1,
            [Define to 1 if you have Xft2 library and header file.])
 if test "x$HAVE_XFT2" = "xyes"; then
   AC_DEFINE(HAVE_XFT2, 1,
            [Define to 1 if you have Xft2 library and header file.])

+  M17N_EXT_LIBS="$M17N_EXT_LIBS xft2"

 else
   XFT2_LD_FLAGS=
   CPPFLAGS="$save_CPPFLAGS"
 else
   XFT2_LD_FLAGS=
   CPPFLAGS="$save_CPPFLAGS"

@@ -189,42 +267,55 @@ LIBS="$save_LIBS"
 AC_SUBST(XFT2_LD_FLAGS)
 
 dnl Check for fontconfig usability.
 AC_SUBST(XFT2_LD_FLAGS)
 
 dnl Check for fontconfig usability.

-save_CPPFLAGS="$CPPFLAGS"
-save_LIBS="$LIBS"
-FONTCONFIG_LD_FLAGS=-lfontconfig
-AC_CHECK_PROG(HAVE_PKG_CONFIG, pkg-config, yes)
-if test "x$HAVE_PKG_CONFIG" = "xyes"; then
-  if pkg-config --exists fontconfig; then
-    CPPFLAGS="$CPPFLAGS `pkg-config --cflags fontconfig`"
-    FONTCONFIG_LD_FLAGS="`pkg-config --libs fontconfig`"
-    LIBS="$LIBS $FONTCONFIG_LD_FLAGS"
+AC_ARG_WITH(fontconfig,
+           AS_HELP_STRING([--with-fontconfig],[with FontConfig library (default is YES)]))
+if test "x$with_fontconfig" != "xno"; then
+  save_CPPFLAGS="$CPPFLAGS"
+  save_LIBS="$LIBS"
+  FONTCONFIG_LD_FLAGS=-lfontconfig
+  if test "x$HAVE_PKG_CONFIG" = "xyes"; then
+    if pkg-config --exists fontconfig; then
+      CPPFLAGS="$CPPFLAGS `pkg-config --cflags fontconfig`"
+      FONTCONFIG_LD_FLAGS="`pkg-config --libs fontconfig`"
+      LIBS="$LIBS $FONTCONFIG_LD_FLAGS"
+    fi

   fi
   fi

-fi
-AC_CHECK_LIB(fontconfig, FcInit, HAVE_FONTCONFIG=yes, HAVE_FONTCONFIG=no)
-AC_CHECK_HEADER(fontconfig/fontconfig.h, , HAVE_FONTCONFIG=no)
-if test "x$HAVE_FONTCONFIG" = "xyes"; then
-  AC_DEFINE(HAVE_FONTCONFIG, 1,
+  AC_CHECK_LIB(fontconfig, FcInit, HAVE_FONTCONFIG=yes, HAVE_FONTCONFIG=no)
+  AC_CHECK_HEADER(fontconfig/fontconfig.h, , HAVE_FONTCONFIG=no)
+  if test "x$HAVE_FONTCONFIG" = "xyes"; then
+    AC_DEFINE(HAVE_FONTCONFIG, 1,

              [Define to 1 if you have fontconfig library and header file.])
              [Define to 1 if you have fontconfig library and header file.])

-else
-  FONTCONFIG_LD_FLAGS=
-  CPPFLAGS="$save_CPPFLAGS"
+    M17N_EXT_LIBS="$M17N_EXT_LIBS fontconfig"
+  else
+    FONTCONFIG_LD_FLAGS=
+    CPPFLAGS="$save_CPPFLAGS"
+  fi
+  LIBS="$save_LIBS"

 fi
 fi

-LIBS="$save_LIBS"

 AC_SUBST(FONTCONFIG_LD_FLAGS)
 
 dnl Check for gdlib usability.
 AC_SUBST(FONTCONFIG_LD_FLAGS)
 
 dnl Check for gdlib usability.

-save_LIBS="$LIBS"
-AC_CHECK_LIB(gd, gdImageCreate, HAVE_GD=yes, HAVE_GD=no)
-AC_CHECK_HEADER(gd.h, , HAVE_GD=no)
-if test "x$HAVE_GD" = "xyes"; then
-  AC_CHECK_LIB(gd, gdImageCreateTrueColor, HAVE_GD=2, HAVE_GD=1)
-  AC_DEFINE_UNQUOTED(HAVE_GD, $HAVE_GD,
-           [Define to 1 if you have gd library and header file.])
-  GD_LD_FLAGS=-lgd
+AC_ARG_WITH(gd, 
+           AS_HELP_STRING([--with-gd],[suport graphic device by GD library (default is YES)]))
+
+if test "x$with_gd" != "xno"; then
+  save_LIBS="$LIBS"
+  AC_CHECK_LIB(gd, gdImageCreate, HAVE_GD=yes, HAVE_GD=no)
+  AC_CHECK_HEADER(gd.h, , HAVE_GD=no)
+  if test "x$HAVE_GD" = "xyes"; then
+    AC_CHECK_LIB(gd, gdImageCreateTrueColor, HAVE_GD=2, HAVE_GD=1)
+    AC_DEFINE_UNQUOTED(HAVE_GD, $HAVE_GD,
+             [Define to 1 or 2 if you have gd library and header file.])
+    M17N_EXT_LIBS="$M17N_EXT_LIBS gdlib"
+    GD_LD_FLAGS=-lgd
+    CONFIG_FLAGS="$CONFIG_FLAGS -DHAVE_GD=$HAVE_GD"
+  fi
+  LIBS="$save_LIBS"

 fi
 fi

-LIBS="$save_LIBS"

 AC_SUBST(GD_LD_FLAGS)
 
 AC_SUBST(GD_LD_FLAGS)
 

+fi
+

 dnl Check for libxml2 usability.
 save_CPPFLAGS="$CPPFLAGS"
 save_LIBS="$LIBS"
 dnl Check for libxml2 usability.
 save_CPPFLAGS="$CPPFLAGS"
 save_LIBS="$LIBS"

@@ -242,6 +333,7 @@ AC_CHECK_HEADER(libxml/tree.h,, HAVE_XML2=no, /**/)
 if test "x$HAVE_XML2" = "xyes"; then
   AC_DEFINE(HAVE_XML2, 1,
            [Define to 1 if you have libxml2 library and header file])
 if test "x$HAVE_XML2" = "xyes"; then
   AC_DEFINE(HAVE_XML2, 1,
            [Define to 1 if you have libxml2 library and header file])

+  M17N_EXT_LIBS="$M17N_EXT_LIBS xml2"

 else
   XML2_LD_FLAGS=
   CPPFLAGS="$save_CPPFLAGS"
 else
   XML2_LD_FLAGS=
   CPPFLAGS="$save_CPPFLAGS"

@@ -250,17 +342,14 @@ LIBS="$save_LIBS"
 AC_SUBST(XML2_LD_FLAGS)
 
 dnl Check for Anthy usability.
 AC_SUBST(XML2_LD_FLAGS)
 
 dnl Check for Anthy usability.

-AC_CHECK_LIB(anthydic, anthy_init_sessions, HAVE_ANTHY=yes, HAVE_ANTHY=no)
+
+PKG_CHECK_MODULES(ANTHY, anthy, HAVE_ANTHY=yes, HAVE_ANTHY=no)

 if test "x$HAVE_ANTHY" = "xyes"; then
 if test "x$HAVE_ANTHY" = "xyes"; then

-  AC_CHECK_LIB(anthy, anthy_init, HAVE_ANTHY=yes, HAVE_ANTHY=no, -lanthydic)
-  if test "x$HAVE_ANTHY" = "xyes"; then
-    AC_CHECK_HEADER(anthy/anthy.h, HAVE_ANTHY=yes, HAVE_ANTHY=no)
-    if test "x$HAVE_ANTHY" = "xyes"; then
-    AC_DEFINE(HAVE_ANTHY, 1,
-             [Define to 1 if you have Anthy library and header file])
-    ANTHY_LD_FLAGS="-lanthy -lanthydic"
-    fi
-  fi
+  AC_DEFINE(HAVE_ANTHY, 1,
+          [Define to 1 if you have Anthy library and header file])
+  M17N_EXT_LIBS="$M17N_EXT_LIBS anthy"
+  ANTHY_LD_FLAGS="$ANTHY_LIBS"
+  CONFIG_FLAGS="$CONFIG_FLAGS -DHAVE_ANTHY"

 fi
 AC_SUBST(ANTHY_LD_FLAGS)
 
 fi
 AC_SUBST(ANTHY_LD_FLAGS)
 

@@ -268,25 +357,77 @@ dnl Check for Ispell usability.
 AC_CHECK_PROG(HAVE_ISPELL, ispell, yes)
 if test "x$HAVE_ISPELL" = "xyes"; then
   AC_DEFINE(HAVE_ISPELL, 1, [Define if ispell is available.])
 AC_CHECK_PROG(HAVE_ISPELL, ispell, yes)
 if test "x$HAVE_ISPELL" = "xyes"; then
   AC_DEFINE(HAVE_ISPELL, 1, [Define if ispell is available.])

+  M17N_EXT_LIBS="$M17N_EXT_LIBS ispell"
+  CONFIG_FLAGS="$CONFIG_FLAGS -DHAVE_ISPELL"

 fi
 
 fi
 

-dnl Check for libwordcut (for Thai).
-AC_CHECK_LIB(wordcut, wordcut_init, HAVE_WORDCUT=yes, HAVE_WORDCUT=no)
-if test "x$HAVE_WORDCUT" = "xyes"; then
-  if test -f "/usr/share/wordcut/tdict.wcd"; then
-    tdict="/usr/share/wordcut/tdict.wcd"
-  elif test -f "/usr/local/share/wordcut/tdict.wcd"; then
-    tdict="/usr/local/share/wordcut/tdict.wcd"
+dnl Check for Thai word-segmentation library.
+dnl If we have one, define HAVE_THAI_WORDSEG and one of these:
+dnl   HAVE_LIBTHAI, HAVE_WORDCUT, or HAVE_WORDCUT_OLD
+dnl In addition, set THAI_WORDSEG_LD_FLAGS to a proper value.
+
+PKG_CHECK_MODULES(LIBTHAI, libthai, HAVE_LIBTHAI=yes, HAVE_LIBTHAI=no)
+PKG_CHECK_MODULES(WORDCUT, wordcut, HAVE_WORDCUT=yes, HAVE_WORDCUT=no)
+
+if test "x$HAVE_LIBTHAI" == "xyes"; then
+
+  AC_DEFINE(HAVE_LIBTHAI, 1, [Define if you have libthai])
+  THAI_WORDSEG_LD_FLAGS="$LIBTHAI_LIBS"
+  M17N_EXT_LIBS="$M17N_EXT_LIBS libthai"
+  HAVE_THAI_WORDSEG=yes
+
+elif test "x$HAVE_WORDCUT" = "xyes"; then
+
+  save_CPPFLAGS="$CPPFLAGS"
+  CPPFLAGS="$CPPFLAGS $WORDCUT_CFLAGS"
+  AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <wordcut/wcwordcut.h>]])],[],[HAVE_WORDCUT=no])
+  if test "x$HAVE_WORDCUT" = "xno"; then
+    PKG_CHECK_MODULES(GLIB_2_0, glib-2.0, HAVE_GLIB_2_0=yes, HAVE_GLIB_2_0=no)
+    if test "x$HAVE_GLIB_2_0" = "xyes"; then
+      CPPFLAGS="$CPPFLAGS $GLIB_2_0_CFLAGS"
+      AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <wordcut/wcwordcut.h>]])],[HAVE_WORDCUT=yes],[])
+    fi

   fi
   fi

-  echo "TDICT=$tdict"
-  if test "x$tdict" != "x"; then
+  if test "x$HAVE_WORDCUT" = "xyes"; then
+    THAI_WORDSEG_LD_FLAGS="$WORDCUT_LIBS"

     AC_DEFINE(HAVE_WORDCUT, 1,
     AC_DEFINE(HAVE_WORDCUT, 1,

-             [Define if you have the wordcut library and header file])
-    AC_DEFINE_UNQUOTED(WORDCUT_TDICT, "$tdict", [Define to tdict file name])
-    WORDCUT_LD_FLAGS=-lwordcut
+             [Define if you have the wordcut library and header file])
+    M17N_EXT_LIBS="$M17N_EXT_LIBS wordcut"
+    HAVE_THAI_WORDSEG=yes
+  else
+    CPPFLAGS="$save_CPPFLAGS"

   fi
   fi

+
+else
+
+  AC_CHECK_LIB(wordcut, wordcut_init, HAVE_WORDCUT_OLD=yes)
+  if test "x$HAVE_WORDCUT_OLD" = "xyes"; then
+    if test -f "/usr/share/wordcut/tdict.wcd"; then
+      tdict="/usr/share/wordcut/tdict.wcd"
+    elif test -f "/usr/local/share/wordcut/tdict.wcd"; then
+      tdict="/usr/local/share/wordcut/tdict.wcd"
+    fi
+    echo "TDICT=$tdict"
+    if test "x$tdict" != "x"; then
+      AC_DEFINE(HAVE_WORDCUT_OLD, 1,
+               [Define if you have the old version of wordcut library])
+      AC_DEFINE_UNQUOTED(WORDCUT_TDICT, "$tdict", [Define tdict file name])
+      THAI_WORDSEG_LD_FLAGS=-lwordcut
+      M17N_EXT_LIBS="$M17N_EXT_LIBS wordcut-old"
+      HAVE_THAI_WORDSEG=yes
+    else
+      HAVE_WORDCUT=no
+    fi
+  fi
+fi  
+
+if test "x$HAVE_THAI_WORDSEG" = "xyes"; then
+  AC_DEFINE(HAVE_THAI_WORDSEG, 1,
+            [Define if you have some Thai word-segmentation library])

 fi
 fi

-AC_SUBST(WORDCUT_LD_FLAGS)
+AC_SUBST(THAI_WORDSEG_LD_FLAGS)
+
+AC_SUBST(CONFIG_FLAGS)

 
 dnl We can't include X_CFLAGS in AM_CPPFLAGS because the generated
 dnl Makefile put ${AM_CPPFLAGS} before ${CPPFLAGS} and that leads to
 
 dnl We can't include X_CFLAGS in AM_CPPFLAGS because the generated
 dnl Makefile put ${AM_CPPFLAGS} before ${CPPFLAGS} and that leads to

@@ -299,18 +440,21 @@ dnl AC_ARG_ENABLE(xom,
 dnl          [  --enable-xom            build and install XOM library.],
 dnl          XOM="$enableval")
 
 dnl          [  --enable-xom            build and install XOM library.],
 dnl          XOM="$enableval")
 

+SHLIB_EXT=".so"

 case $host_os in
 darwin* | rhapsody*)
 case $host_os in
 darwin* | rhapsody*)

-  AC_DEFINE(DLOPEN_SHLIB_EXT, ".dylib",
-           [Define to loadable module extention]);;
+  SHLIB_EXT=".dylib";;

 esac
 esac

+AC_DEFINE_UNQUOTED(DLOPEN_SHLIB_EXT, "$SHLIB_EXT",
+                  [Define to loadable module extention])

 
 

-AC_CONFIG_FILES([Makefile
+AC_CONFIG_FILES([Makefile intl/Makefile po/Makefile.in

                  src/Makefile
                  example/Makefile
                 m17n-config
                 m17n-core.pc
                 m17n-shell.pc
                  src/Makefile
                  example/Makefile
                 m17n-config
                 m17n-core.pc
                 m17n-shell.pc

+                m17n-flt.pc

                 m17n-gui.pc
                 ])
 
                 m17n-gui.pc
                 ])
 

@@ -320,6 +464,9 @@ dnl fi
 
 AC_OUTPUT
 
 
 AC_OUTPUT
 

+echo "The m17n library is configured with these external libraries."
+echo " $M17N_EXT_LIBS"
+

 dnl Local Variables:
 dnl comment-start: "dnl "
 dnl comment-end: ""
 dnl Local Variables:
 dnl comment-start: "dnl "
 dnl comment-end: ""