1 dnl Define our own header notice with own copyright
2 define([AC_INIT_NOTICE],
3 [#### Configuration script for XEmacs. Largely divergent from FSF.
4 #### Guess values for system-dependent variables and create Makefiles.
5 #### Generated automatically using autoconf version] AC_ACVERSION [
6 #### Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7 #### Copyright (C) 1993-1995 Board of Trustees, University of Illinois.
8 #### Copyright (C) 1996, 1997 Sun Microsystems, Inc.
9 #### Copyright (C) 1995, 1996 Ben Wing.
10 #### Copyright (C) 1998, 1999 J. Kean Johnston.
12 ### Don't edit this script!
13 ### This script was automatically generated by the `autoconf' program
14 ### from the file `./configure.in'.
15 ### To rebuild it, execute the command
17 ### in the this directory. You must have autoconf version 2.13 or later.
19 ### This file is part of XEmacs.
21 ### XEmacs is free software; you can redistribute it and/or modify it
22 ### under the terms of the GNU General Public License as published by
23 ### the Free Software Foundation; either version 2, or (at your
24 ### option) any later version.
26 ### XEmacs is distributed in the hope that it will be useful, but
27 ### WITHOUT ANY WARRANTY; without even the implied warranty of
28 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
29 ### General Public License for more details.
31 ### You should have received a copy of the GNU General Public License
32 ### along with XEmacs; see the file COPYING. If not, write to the Free
33 ### Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
36 ### For usage, run `./configure --help'
37 ### For more detailed information on building and installing XEmacs,
38 ### read the file `INSTALL'.
40 ### If configure succeeds, it leaves its status in config.status.
41 ### A log of configuration tests can be found in config.log.
42 ### If configure fails after disturbing the status quo,
43 ### config.status is removed.
46 dnl Since XEmacs has configuration requirements that autoconf cannot
47 dnl meet, this file is an unholy marriage of custom-baked
48 dnl configuration code and autoconf macros.
50 dnl We use the m4 quoting characters [ ] (as established by the
51 dnl autoconf system), so quote them like this: [[foo]]
54 dnl Redefine some standard autoconf macros
55 dnl here is how XEmacs is different:
57 dnl - non-standard options
58 dnl - suport for extra-verbosity
59 dnl - ordinary libs are handled separately from X libs (might be a mistake)
60 dnl - various random kludges (e.g. -with-dnet=no
62 dnl PRINT_VAR(var var ...) prints values of shell variables
63 define([PRINT_VAR],[for var in patsubst([$1],[[
64 ]+],[ ]); do eval "echo \"$var = '\$$var'\""; done])
66 dnl Disable cache files:
67 dnl This is controversial, but I am convinced this is the right way to go,
68 dnl at least by default. Otherwise there are too many surprises.
69 define([AC_CACHE_LOAD], )dnl
70 define([AC_CACHE_SAVE], )dnl
71 define([AC_CACHE_VAL], [
75 dnl Redefine AC_TRY_RUN_NATIVE to not throw away stderr while running
76 dnl AC_TRY_RUN_NATIVE(PROGRAM, [ACTION-IF-TRUE [, ACTION-IF-FALSE]])
77 define([AC_TRY_RUN_NATIVE],
78 [cat > conftest.$ac_ext <<EOF
79 [#]line __oline__ "configure"
83 if AC_TRY_EVAL(ac_link) && test -s conftest && (./conftest; exit $?) 2>&AC_FD_CC
85 dnl Do not remove the temporary files here, so they can be examined.
86 ifelse([$2], , :, [$2])
89 echo "configure: failed program was:" >&AC_FD_CC
90 cat conftest.$ac_ext >&AC_FD_CC
91 ifelse([$3], , , [ rm -fr conftest*
95 rm -fr conftest*])dnl AC_TRY_RUN_NATIVE
98 dnl Avoid spurious cross-compiling warnings from AC_TRY_RUN
99 dnl XEmacs is unlikely to ever cross-compile
100 define([AC_TRY_RUN],[AC_TRY_RUN_NATIVE([$1], [$2], [$3])])dnl
102 dnl Redefine AC_DEFINE* to provide more output if extra_verbose
103 dnl Set VARIABLE to VALUE, verbatim, or 1.
104 dnl AC_DEFINE(VARIABLE [, VALUE])
106 [{ test "$extra_verbose" = "yes" && cat << \EOF
107 Defining $1[]ifelse($#, 2, [ = $2],)
109 cat >> confdefs.h <<\EOF
110 [#define] $1 ifelse($#, 2, [$2], 1)
115 define([AC_DEFINE_UNQUOTED],
116 [{ test "$extra_verbose" = "yes" && cat << EOF
117 Defining $1[]ifelse($#, 2, [ = $2],)
119 cat >> confdefs.h <<EOF
120 [#define] $1 ifelse($#, 2, [$2], 1)
123 ])dnl AC_DEFINE_UNQUOTED
125 dnl redefine AC_CHECK_LIB in accordance with our own value of ac_link
126 dnl Add in extra kludgy check to support with_dnet=no
127 dnl Add in extra LDFLAGS arg, which PRECEDE libs
128 dnl Support --with-dnet=no
130 dnl AC_CHECK_LIB(LIBRARY, FUNCTION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
131 dnl [, OTHER-LIBRARIES] [, LDFLAGS]]]])
132 define([AC_CHECK_LIB],
133 [ifelse([$1],dnet, [if test "$with_dnet" = "no" ; then
134 ac_cv_lib_dnet_dnet_ntoa=no
135 ifelse([$4], , , [$4]
139 AC_CHECK_LIB_ORIG_HACKED([$1],[$2],[$3],[$4],[$5], [$6])
140 [ifelse([$1],dnet,[fi
144 define([AC_CHECK_LIB_ORIG_HACKED],
145 [ifelse([$5],,AC_MSG_CHECKING([for $2 in -l$1]),
146 xe_msg_checking="for [$2] in -l[$1]"
147 test -n "[$5]" && xe_msg_checking="$xe_msg_checking using extra libs [$5]"
148 AC_MSG_CHECKING("$xe_msg_checking"))
149 dnl Use a cache variable name containing both the library and function name,
150 dnl because the test really is for library $1 defining function $2, not
151 dnl just for library $1. Separate tests with the same $1 and different $2s
152 dnl may have different results.
153 ac_lib_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
154 AC_CACHE_VAL(ac_cv_lib_$ac_lib_var,
155 [xe_check_libs="$6 -l$1 $5"
157 ifelse([$2], [main], , dnl Avoid conflicting decl of main.
158 [/* Override any gcc2 internal prototype to avoid an error. */
159 ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
163 [/* We use char because int might match the return type of a gcc2
164 builtin and then its argument prototype would still apply. */
168 eval "ac_cv_lib_$ac_lib_var=yes",
169 eval "ac_cv_lib_$ac_lib_var=no")
172 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes" ; then
176 ac_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
177 -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
179 AC_DEFINE_UNQUOTED($ac_tr_lib)
180 XE_PREPEND([-l$1], LIBS)
187 ])dnl AC_CHECK_LIB_ORIG_HACKED
192 [define([AC_LANG], [C])dnl
194 dnl CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
195 dnl ac_cpp='$CPP $CPPFLAGS'
196 dnl ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&AC_FD_CC'
197 dnl ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&AC_FD_CC'
198 xe_cppflags='$CPPFLAGS $c_switch_site $c_switch_machine $c_switch_system $c_switch_x_site $X_CFLAGS'
199 xe_ldflags='$LDFLAGS $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_x_site $ld_switch_run'
200 xe_libs='$ld_call_shared $xe_check_libs $X_EXTRA_LIBS $libs_x $X_PRE_LIBS $LIBS $libs_machine $libs_system $libs_standard'
201 ac_cpp='$CPP '"$xe_cppflags"
202 ac_compile='${CC-cc} -c $CFLAGS '"$xe_cppflags"' conftest.$ac_ext 1>&AC_FD_CC'
203 ac_link='${CC-cc} -o conftest $CFLAGS '"$xe_cppflags $xe_ldflags"' conftest.$ac_ext '"$xe_libs"' 1>&AC_FD_CC'
207 dnl The construct foo=`echo $w1 $w2 $w3` fails on some systems if $w1 = -e or -n
208 dnl So we use the following instead.
209 dnl XE_SPACE(var, words)
212 for W in $2; do if test -z "$T"; then T="$W"; else T="$T $W"; fi; done
216 dnl XE_ADD_OBJS(foo.o ...)
217 define([XE_ADD_OBJS],
218 [extra_objs="$extra_objs [$1]" && dnl
219 if test "$extra_verbose" = "yes"; then
220 echo " xemacs will be linked with \"[$1]\""
223 dnl XE_APPEND(value, varname)
225 [[$2]="$[$2] [$1]" && dnl
226 if test "$extra_verbose" = "yes"; then echo " Appending \"[$1]\" to \$[$2]"; fi])
228 dnl XE_PREPEND(value, varname)
230 [[$2]="[$1] $[$2]" && dnl
231 if test "$extra_verbose" = "yes"; then echo " Prepending \"[$1]\" to \$[$2]"; fi])
234 define([XE_DIE], [{ echo "Error:" $1 >&2; exit 1; }])
236 dnl XE_STRIP_4TH_COMPONENT(var)
237 dnl Changes i986-pc-linux-gnu to i986-pc-linux, as God (not RMS) intended.
238 define([XE_STRIP_4TH_COMPONENT],
239 [$1=`echo "$$1" | sed '[s/^\([^-][^-]*-[^-][^-]*-[^-][^-]*\)-.*$/\1/]'`])
241 dnl Initialize some variables set by options.
242 dnl The variables have the same names as the options, with
243 dnl dashes changed to underlines.
245 define([AC_INIT_PARSE_ARGS],[
247 dnl Get sane consistent behavior from various shells
248 dnl Avoid losing with weird user CDPATHs
250 if test -n "$ZSH_VERSION"; then
251 dnl zsh's Bourne shell emulation options
252 setopt NO_BAD_PATTERN NO_BANG_HIST NO_BG_NICE NO_EQUALS NO_FUNCTION_ARGZERO
253 setopt GLOB_SUBST NO_HUP INTERACTIVE_COMMENTS KSH_ARRAYS NO_MULTIOS NO_NOMATCH
254 setopt RM_STAR_SILENT POSIX_BUILTINS SH_FILE_EXPANSION SH_GLOB SH_OPTION_LETTERS
255 setopt SH_WORD_SPLIT BSD_ECHO IGNORE_BRACES
256 dnl zsh-3.1-beta drops core on the following
258 if test -n "$CDPATH"; then CDPATH="."; export CDPATH; fi
259 elif test -n "$BASH_VERSION"; then
260 dnl Use Posix mode with bash
264 if test -n "$CDPATH"; then CDPATH="."; export CDPATH; fi
267 dnl Initialize some variables set by options.
268 dnl The variables have the same names as the options, with
269 dnl dashes changed to underlines.
278 program_transform_name=s,x,x,
287 dnl Installation directory options.
288 dnl These are left unexpanded so users can "make install exec_prefix=/foo"
289 dnl and all the variables that are supposed to be based on exec_prefix
290 dnl by default will actually change.
291 dnl Use braces instead of parens because sh, perl, etc. also accept them.
292 dnl If you change these, you need to synchronize with the settings of the
293 dnl various ..._USER_DEFINED variables further down.
294 bindir='${exec_prefix}/bin'
295 sbindir='${exec_prefix}/sbin'
296 libexecdir='${exec_prefix}/libexec'
297 datadir='${prefix}/share'
298 sysconfdir='${prefix}/etc'
299 sharedstatedir='${prefix}/com'
300 localstatedir='${prefix}/var'
301 libdir='${{exec_prefix}}/lib'
302 includedir='${prefix}/include'
303 oldincludedir='/usr/include'
304 infodir='${prefix}/info'
305 mandir='${prefix}/man'
307 dnl Initialize some other variables.
310 SHELL=${CONFIG_SHELL-/bin/sh}
311 dnl Maximum number of lines to put in a shell here document.
313 ])dnl AC_INIT_PARSE_ARGS
315 AC_INIT(src/lisp.h)dnl
316 AC_CONFIG_HEADER(src/config.h lwlib/config.h)
317 dnl Remove any more than one leading "." element from the path name.
318 dnl If we do not remove them, then another "./" will be prepended to
319 dnl the file name each time we use config.status, and the program name
320 dnl will get larger and larger. This would not be a problem, except
321 dnl that since progname gets recorded in all the Makefiles this script
322 dnl produces, move-if-change thinks they're different when they're
325 dnl It would be nice if we could put the ./ in a \( \) group and then
326 dnl apply the * operator to that, so we remove as many leading './././'s
327 dnl as are present, but some seds (like Ultrix's sed) don't allow you to
328 dnl apply * to a \( \) group. Bleah.
329 progname="`echo $0 | sed 's:^\./\./:\./:'`"
331 dnl -----------------------------
332 dnl Establish some default values
333 dnl -----------------------------
335 XE_APPEND(lib-src, MAKE_SUBDIR)
336 XE_APPEND(lib-src, INSTALL_ARCH_DEP_SUBDIR)
339 exec_prefix='${prefix}'
340 bindir='${exec_prefix}/bin'
341 dnl FSF 19.29 changes to:
342 dnl datadir='${prefix}/share'
343 dnl sharedstatedir='${prefix}/com'
344 dnl libexecdir='${exec_prefix}/libexec'
345 datadir='${prefix}/lib'
346 statedir='${prefix}/lib'
347 libdir='${exec_prefix}/lib'
348 mandir='${prefix}/man/man1'
349 inststaticdir='${PROGNAME}'
350 instvardir='${PROGNAME}-${version}'
351 infodir='${datadir}/${instvardir}/info'
354 lispdir='${datadir}/${instvardir}/lisp'
355 moduledir='${datadir}/${instvardir}/${configuration}/modules'
356 sitelispdir='${datadir}/${inststaticdir}/site-lisp'
357 sitemoduledir='${datadir}/${inststaticdir}/site-modules'
358 pkgdir='${datadir}/${instvardir}/lisp'
360 etcdir='${datadir}/${instvardir}/etc'
361 archlibdir='${datadir}/${instvardir}/${configuration}'
362 docdir='${archlibdir}'
365 with_site_modules='yes'
371 cpp='' cppflags='' libs='' ldflags=''
376 with_system_malloc='default'
377 with_dlmalloc='default'
379 dnl use_assertions should be 'yes' by default. Too many people in this
380 dnl world have core dumps turned off by default or \"cannot find where the
381 dnl core file went\". At least we should get some useful output ...
383 dnl the following is set to yes or no later.
389 dnl dragndrop is still experimental. When it is stable, comment out the following line:
392 dnl ------------------
393 dnl Options Processing
394 dnl ------------------
396 define([USAGE_ERROR],
397 [(echo "$progname: Usage error:"
399 echo " Use \`$progname --help' to show usage.") >&2 && exit 1])
401 dnl Record all the arguments, so we can save them in config.status.
404 dnl Shell Magic: Quote the quoted arguments in ARGUMENTS. At a later date,
405 dnl in order to get the arguments back in $@, we have to do an
406 dnl 'eval set x "$quoted_arguments"; shift'
407 dnl # We use sed to turn embedded ' into '"'"'. I truly hate sh quoting.
408 quoted_sed_magic=s/"'"/"'"'"'"'"'"'"'"/g
412 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
413 | --no-cr | --no-c) ;;
414 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
415 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
417 quoted_i="`echo '' $i | sed -e 's:^ ::' -e $quoted_sed_magic`"
418 quoted_arguments="$quoted_arguments '$quoted_i'" ;;
422 dnl Do not use shift -- that destroys the argument list, which autoconf needs
423 dnl to produce config.status. It turns out that "set - $arguments" does not
425 dnl However, it also turns out that many shells cannot expand ${10} at all.
426 dnl So using an index variable does not work either. It is possible to use
427 dnl some shell magic to make 'set x "$arguments"; shift' work portably.
428 while test $# != 0; do
431 --no-create|--no-recursion) ;;
432 dnl Anything starting with a hyphen we assume is an option.
434 dnl Separate the switch name from the value it is being given.
437 opt=`echo '' $arg | sed -e 's:^ ::' -e 's:^-*\([[^=]]*\)=.*$:\1:'`
438 val=`echo '' $arg | sed -e 's:^ ::' -e 's:^-*[[^=]]*=\(.*\)$:\1:'`
441 dnl special case these strings since echo may silently eat them:
442 dnl --help ) opt=help val=yes valomitted=yes ;;
443 dnl --version ) opt=version val=yes valomitted=yes ;;
444 dnl -e ) opt=e val=yes valomitted=yes ;;
445 dnl -E ) opt=E val=yes valomitted=yes ;;
446 dnl -n ) opt=n val=yes valomitted=yes ;;
448 dnl If FOO is a boolean argument, --FOO is equivalent to
449 dnl --FOO=yes. Otherwise, the value comes from the next
450 dnl argument - see below.
451 opt=`echo '' $arg | sed -e 's:^ ::' -e 's:^-*\(.*\)$:\1:'`
452 val="yes" valomitted=yes
456 dnl translate "-" in option string to "_"
458 opt="`echo '' $opt | sed -e 's:^ ::' | tr - _`"
460 dnl Support --without-FOO as a synonym for --with-FOO=no
461 case "${valomitted}-${opt}" in yes-without_* )
462 opt=`echo $opt | sed 's/without/with/'`
463 valomitted="no" val="no" ;;
466 dnl Process the option.
469 dnl Process (many) boolean options
472 with_site_modules | \
524 memory_usage_stats | \
525 with_clash_detection | \
528 dnl Make sure the value given was either "yes" or "no".
530 y | ye | yes ) val=yes ;;
532 * ) USAGE_ERROR("The \`--$optname' option requires a boolean value: \`yes' or \`no'.") ;;
534 eval "$opt=\"$val\"" ;;
537 dnl Options that take a user-supplied value, as in --x-includes=/usr/X11R6/include
538 dnl The cache-file option is ignored (for compatibility with other configures)
554 site_runtime_libraries )
555 dnl If the value was omitted, get it from the next argument.
556 if test "$valomitted" = "yes" ; then
557 dnl Get the next argument from the argument list, if there is one.
558 if test "$#" = 0 ; then
559 USAGE_ERROR("The \`--$optname' option requires a value.");
566 dnl Options that take "yes", "no", or "default" values
569 with_debug_malloc | use_debug_malloc | \
570 with_system_malloc | use_system_malloc )
572 y | ye | yes ) val=yes ;;
574 d | de | def | defa | defau | defaul | default ) val=default ;;
575 * ) USAGE_ERROR(["The \`--$optname' option requires one of these values:
576 \`yes', \`no', or \`default'."]) ;;
578 case "$opt" in use_* ) opt="`echo $opt | sed s/use/with/`" ;; esac
582 dnl Has the user requested database support?
584 with_database_berkdb=no
586 with_database_gdbm=no
587 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
590 b | be | ber | berk | berkd | berkdb ) with_database_berkdb=yes ;;
591 d | db | dbm ) with_database_dbm=yes ;;
592 g | gn | gnu | gnud | gnudb | gnudbm | gdbm) with_database_gdbm=yes ;;
593 * ) USAGE_ERROR(["The \`--$optname' option value
594 must be either \`no' or a comma-separated list
595 of one or more of \`berkdb' and either \`dbm' or \`gnudbm'."]) ;;
598 if test "$with_database_dbm" = "yes" -a \
599 "$with_database_gdbm" = "yes"; then
600 USAGE_ERROR("Only one of \`dbm' and \`gnudbm' may be specified
601 with the \`--$optname' option.")
605 dnl Has the user requested sound support?
607 dnl values is a subset of all,native,nas,esd
608 dnl or their negatives: none,nonative,nonas,noesd
609 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
611 dnl all and none are only permitted as the first in the list.
612 n | no | non | none ) new_sdefault=no ;;
613 a | al | all | both ) new_sdefault=yes ;;
615 native ) with_native_sound=yes ;;
616 nonative ) with_native_sound=no ;;
618 nas ) with_nas_sound=yes ;;
619 nonas ) with_nas_sound=no ;;
621 esd ) with_esd_sound=yes ;;
622 noesd ) with_esd_sound=no ;;
624 * ) bogus_sound=yes ;;
626 if test "$bogus_sound" -o \
627 \( -n "$new_sdefault" -a -n "$sound_notfirst" \) ; then
628 types="\`all', \`none', \`(no)native', \`no(nas)', \`(no)esd'."
629 USAGE_ERROR(["Valid types for the \`--$optname' option are:
631 The default is to autodetect all sound support."])
632 elif test -n "$new_sdefault" ; then
633 with_native_sound=$new_sdefault
634 with_nas_sound=$new_sdefault
635 with_esd_sound=$new_sdefault
636 new_sdefault= # reset this
642 dnl Has the user specified a prefered Athena widget set?
643 dnl This bit expands any alias names out for us...
646 xa | xaw ) val=xaw ;;
647 3 | 3d | xaw3d ) val=3d ;;
648 dnl No `n' for next, someone may try `no'
649 ne | nex | next | naxtaw) val=next ;;
650 dnl Have not tested the next two...
651 9 | 95 | xaw95 ) val=95 ;;
652 xp | xpm | xawxpm ) val=xpm ;;
653 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
654 \`xaw', \`3d', \`next', \`95', or \`xpm'."]) ;;
659 dnl Has the user requested XIM support?
662 y | ye | yes ) val=yes ;;
663 n | no | non | none ) val=no ;;
664 x | xl | xli | xlib ) val=xlib ;;
665 m | mo | mot | moti | motif ) val=motif ;;
666 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
667 \`motif', \`xlib', \`yes', or \`no'."]) ;;
672 dnl Mail locking specification
677 file | dot ) val=file ;;
678 locking ) val=locking ;;
679 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
680 \`lockf', \`flock', \`file', \`locking', or \`mmdf'."]) ;;
685 dnl Has the user requested error-checking?
687 dnl value can be all, none, and/or a list of categories to check.
688 dnl Example: --error-checking=all,noextents,nobufpos
689 dnl Example: --error-checking=none,malloc,gc
691 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
693 dnl all and none are only permitted as the first in the list.
694 n | no | non | none ) new_default=no ;;
695 a | al | all ) new_default=yes ;;
697 extents ) error_check_extents=yes ;;
698 noextents ) error_check_extents=no ;;
700 typecheck ) error_check_typecheck=yes ;;
701 notypecheck ) error_check_typecheck=no ;;
703 bufpos ) error_check_bufpos=yes ;;
704 nobufpos ) error_check_bufpos=no ;;
706 gc ) error_check_gc=yes ;;
707 nogc ) error_check_gc=no ;;
709 malloc ) error_check_malloc=yes ;;
710 nomalloc ) error_check_malloc=no ;;
712 byte_code ) error_check_byte_code=yes ;;
713 nobyte_code ) error_check_byte_code=no ;;
715 glyphs ) error_check_glyphs=yes ;;
716 noglyphs ) error_check_glyphs=no ;;
718 * ) bogus_error_check=yes ;;
720 if test "$bogus_error_check" -o \
721 \( -n "$new_default" -a -n "$echeck_notfirst" \) ; then
722 if test "$error_check_default" = yes ; then
723 types="\`all' (default), \`none', \`noextents', \`notypecheck', \`nobufpos', \`nogc', \`nomalloc', \`noglyphs' and \`nobyte-code'."
725 types="\`all', \`none' (default), \`extents', \`typecheck', \`bufpos', \`gc', \`malloc', \`glyphs' and \`byte-code'."
727 USAGE_ERROR(["Valid types for the \`--$optname' option are:
729 elif test -n "$new_default" ; then
730 error_check_extents=$new_default
731 error_check_typecheck=$new_default
732 error_check_bufpos=$new_default
733 error_check_gc=$new_default
734 error_check_malloc=$new_default
735 error_check_byte_code=$new_default
736 error_check_glyphs=$new_default
737 new_default= # reset this
743 dnl Has the user tried to tell us where the X files are?
744 dnl I think these are dopey, but no less than three alpha
745 dnl testers, at large sites, have said they have their X files
746 dnl installed in odd places.
748 dnl Has the user specified one of the path options?
749 prefix | exec_prefix | bindir | datadir | statedir | libdir | \
750 mandir | infodir | infopath | lispdir | etcdir | pkgdir | \
751 archlibdir | docdir | package_path )
752 dnl If the value was omitted, get it from the next argument.
753 if test "$valomitted" = "yes"; then
754 if test "$#" = 0; then
755 USAGE_ERROR("The \`--$optname' option requires a value.");
761 dnl You need to synchronize this with the way the
762 dnl default values are built.
764 dnl prefix is taken care of by --with-prefix
765 exec_prefix ) AC_DEFINE(EXEC_PREFIX_USER_DEFINED) ;;
766 lispdir ) AC_DEFINE(LISPDIR_USER_DEFINED) ;;
767 sitelispdir ) AC_DEFINE(SITELISPDIR_USER_DEFINED) ;;
768 moduledir ) AC_DEFINE(MODULEDIR_USER_DEFINED) ;;
769 etcdir ) AC_DEFINE(ETCDIR_USER_DEFINED) ;;
770 infodir ) AC_DEFINE(INFODIR_USER_DEFINED) ;;
771 infopath ) AC_DEFINE(INFOPATH_USER_DEFINED) ;;
772 package_path ) AC_DEFINE(PACKAGE_PATH_USER_DEFINED) ;;
774 AC_DEFINE(INFODIR_USER_DEFINED)
775 AC_DEFINE(LISPDIR_USER_DEFINED)
776 AC_DEFINE(MODULEDIR_USER_DEFINED)
777 AC_DEFINE(ETCDIR_USER_DEFINED) ;;
778 docdir ) AC_DEFINE(DOCDIR_USER_DEFINED) ;;
779 exec_prefix | libdir | archlibdir ) AC_DEFINE(ARCHLIBDIR_USER_DEFINED) ;;
783 dnl --no-create added by autoconf for use by config.status
786 dnl Has the user asked for some help?
787 "usage" | "help" ) ${PAGER-more} ${srcdir}/configure.usage; exit 0 ;;
789 dnl Has the user specified the toolkit(s) to use for GUI elements?
791 "with_scrollbars" | \
795 l | lu | luc | luci | lucid ) val=lucid ;;
796 m | mo | mot | moti | motif ) val=motif ;;
797 a | at | ath | athe | athen | athena ) val=athena ;;
798 n | no | non | none ) val=no ;;
799 y | ye | yes ) val=yes ;;
800 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
801 \`lucid', \`motif', \`athena', \`yes', or \`no'."]) ;;
806 dnl Obsolete legacy argument? Warn, but otherwise ignore.
807 "use_minimal_tagbits" | \
808 "use_indexed_lrecord_implementation" | \
810 "const_is_losing" | \
812 AC_MSG_WARN([Obsolete option \`--$optname' ignored.])
815 dnl Unrecognized option? No mercy for user errors.
816 * ) USAGE_ERROR("Unrecognized option: $arg") ;;
821 dnl Assume anything with multiple hyphens is a configuration name.
822 *-*-*) configuration="$arg" ;;
824 dnl Unrecognized argument? No mercy for user errors.
825 *) USAGE_ERROR("Unrecognized argument: $arg") ;;
830 dnl -------------------------
831 dnl Finish options processing
832 dnl -------------------------
834 dnl Several options are equivalent to, and override, environment variables.
835 test -n "$cpp" && CPP="$cpp"
836 test -n "$cppflags" && CPPFLAGS="$cppflags"
837 test -n "$libs" && LIBS="$libs"
838 test -n "$ldflags" && LDFLAGS="$ldflags"
840 dnl Get the arguments back. See the diatribe on Shell Magic above.
841 eval set x "$quoted_arguments"; shift
843 dnl --extra-verbose implies --verbose
844 test "$extra_verbose" = "yes" && verbose=yes
846 dnl with_x is an obsolete synonym for with_x11
847 test -n "$with_x" && with_x11="$with_x"
849 dnl --with-quantify or --with-purify imply --use-system-malloc
850 if test "$with_purify" = "yes" -o "$with_quantify" = "yes"; then
851 test "$with_system_malloc" = "default" && with_system_malloc=yes
854 dnl XE_CHECK_FEATURE_DEPENDENCY(feature1, feature2)
855 define([XE_CHECK_FEATURE_DEPENDENCY],
856 [if test "$with_$1 $with_$2" = "yes no"; then
857 USAGE_ERROR("--with-$1 requires --with-$2")
858 elif test "$with_$2" = "no" ; then with_$1=no
859 elif test "$with_$1" = "yes"; then with_$2=yes
863 dnl CDE requires tooltalk
864 XE_CHECK_FEATURE_DEPENDENCY(cde, tooltalk)
866 dnl Find the source directory.
869 dnl If srcdir is not specified, see if "." or ".." might work.
871 for dir in "`echo $0 | sed 's|//|/|' | sed 's|/[[^/]]*$||'`" "." ".." ; do
872 if test -f "$dir/src/lisp.h" -a \
873 -f "$dir/lisp/version.el" ; then
878 if test -z "$srcdir" ; then
879 USAGE_ERROR(["Neither the current directory nor its parent seem to
880 contain the XEmacs sources. If you do not want to build XEmacs in its
881 source tree, you should run \`$progname' in the directory in which
882 you wish to build XEmacs, using the \`--srcdir' option to say where the
883 sources may be found."])
887 dnl Otherwise, check if the directory they specified is okay.
889 if test ! -f "$srcdir/src/lisp.h" -o \
890 ! -f "$srcdir/lisp/version.el" ; then
891 USAGE_ERROR(["The directory specified with the \`--srcdir' option,
892 \`$srcdir', doesn't seem to contain the XEmacs sources. You should
893 either run the \`$progname' script at the top of the XEmacs source
894 tree, or use the \`--srcdir' option to specify the XEmacs source directory."])
899 dnl ###########################################################################
900 if test -z "$configuration"; then
901 dnl Guess the configuration
902 configuration=`${CONFIG_SHELL-/bin/sh} $srcdir/config.guess`
903 if test -z "$configuration"; then
904 USAGE_ERROR(["XEmacs has not been ported to this host type.
905 Try explicitly specifying the CONFIGURATION when rerunning configure."])
911 dnl Make symlinks for etc, lisp, and info directories while the path
912 dnl is still relative. We do not symlink lock because someone may
913 dnl have stuck the source on a read-only partition. Instead we
914 dnl create it as an actual directory later on if it does not already
916 for dir in lisp etc man info tests; do
917 if test ! -d "$dir" ; then
918 echo Making symbolic link to "$srcdir/$dir"
919 ${LN_S} "$srcdir/$dir" "$dir"
923 dnl Do our best to deal with automounter brokenness
924 dnl CANONICALIZE_PATH(varname)
925 define([CANONICALIZE_PATH],
926 [if test -d "/net"; then
927 if test -d "/tmp_mnt/net"; then tdir="tmp_mnt/net"; else tdir="tmp_mnt"; fi
929 sed -e "s|^${tdir}/|/net/|" -e "s|^/a/|/net/|" -e "s|^/amd/|/net/|"`
932 dnl Calculate canonical name for blddir (i.e. current directory).
933 dnl PWD may already be the preferable absolute name for ".",
934 dnl but we can't trust it - it is sometimes inaccurate.
935 absolute_pwd="`pwd`";
936 if test -n "$PWD" -a "`cd $PWD && pwd`" = "$absolute_pwd"
938 else blddir="$absolute_pwd"; CANONICALIZE_PATH(blddir)
942 dnl Make srcdir absolute, if not already. It is important to
943 dnl avoid running the path through pwd unnecessary, since pwd can
944 dnl give you automounter prefixes, which can go away.
947 . ) srcdir="$blddir" ;;
948 * ) srcdir="`cd $srcdir && pwd`"; CANONICALIZE_PATH(srcdir) ;;
951 dnl Check if the source directory already has a configured system in it.
952 if test `pwd` != `sh -c cd $srcdir && pwd` \
953 && test -f "$srcdir/src/config.h"; then
954 (echo "$progname: WARNING: The directory tree \`$srcdir' is being used"
955 echo " as a build directory right now; it has been configured in its own"
956 echo " right. To configure in another directory as well, you MUST"
957 echo " use GNU make. If you do not have GNU make, then you must"
958 echo " now do \`make distclean' in $srcdir,"
959 echo " and then run $progname again.") >&2
960 extrasub='/^VPATH[[ ]]*=/c\
966 vpath %.in $(srcdir)'
969 dnl ----------------------------------------
970 dnl Find out which version of XEmacs this is
971 dnl ----------------------------------------
972 . "$srcdir/version.sh" || exit 1;
973 dnl Must do the following first to determine verbosity for AC_DEFINE
974 if test -n "$emacs_is_beta"; then beta=yes; else beta=no; fi
975 : "${extra_verbose=$beta}"
976 version="${emacs_major_version}.${emacs_minor_version}"
977 AC_DEFINE_UNQUOTED(EMACS_MAJOR_VERSION, $emacs_major_version)
978 AC_DEFINE_UNQUOTED(EMACS_MINOR_VERSION, $emacs_minor_version)
979 if test -n "$emacs_beta_version" ; then
980 if test "$beta" = "yes"; then
981 version="${version}-b${emacs_beta_version}"
982 AC_DEFINE_UNQUOTED(EMACS_BETA_VERSION, $emacs_beta_version)
984 version="${version}.${emacs_beta_version}"
985 AC_DEFINE_UNQUOTED(EMACS_PATCH_LEVEL, $emacs_beta_version)
988 AC_DEFINE_UNQUOTED(XEMACS_CODENAME, "$xemacs_codename")
989 AC_DEFINE_UNQUOTED(EMACS_VERSION, "$version")
991 if test "$with_infodock" = "yes"; then
992 if test ! -f ../../ID-INSTALL; then
993 echo "Cannot build InfoDock without InfoDock sources"
998 if test "$with_infodock" = "yes"; then
999 dnl InfoDock version numbers. XEmacs will use the same style of numbering
1000 dnl after the release of XEmacs 21.0.
1001 AC_DEFINE_UNQUOTED(INFODOCK_MAJOR_VERSION, $infodock_major_version)
1002 AC_DEFINE_UNQUOTED(INFODOCK_MINOR_VERSION, $infodock_minor_version)
1003 AC_DEFINE_UNQUOTED(INFODOCK_BUILD_VERSION, $infodock_build_version)
1004 version=${infodock_major_version}.${infodock_minor_version}.${infodock_build_version}
1006 CPPFLAGS="$CPPFLAGS -DINFODOCK"
1011 AC_DEFINE_UNQUOTED(EMACS_PROGNAME, "$PROGNAME")
1013 dnl ----------------------------------
1014 dnl Error checking and debugging flags
1015 dnl ----------------------------------
1016 dnl Error checking default to "yes" in beta versions, to "no" in releases.
1017 dnl Same goes for --debug and --extra-verbosity.
1018 if test -n "$emacs_is_beta"; then beta=yes; else beta=no; fi
1019 test "${error_check_extents=$beta}" = yes && AC_DEFINE(ERROR_CHECK_EXTENTS)
1020 test "${error_check_typecheck=$beta}" = yes && AC_DEFINE(ERROR_CHECK_TYPECHECK)
1021 test "${error_check_bufpos=$beta}" = yes && AC_DEFINE(ERROR_CHECK_BUFPOS)
1022 test "${error_check_gc=$beta}" = yes && AC_DEFINE(ERROR_CHECK_GC)
1023 test "${error_check_malloc=$beta}" = yes && AC_DEFINE(ERROR_CHECK_MALLOC)
1024 test "${error_check_byte_code=$beta}" = yes && AC_DEFINE(ERROR_CHECK_BYTE_CODE)
1025 test "${error_check_glyphs=$beta}" = yes && AC_DEFINE(ERROR_CHECK_GLYPHS)
1026 dnl debug=yes must be set when error checking is present. This should be
1028 dnl debug implies other options
1029 if test "${debug:=$beta}" = "yes"; then
1030 use_assertions=yes memory_usage_stats=yes
1031 XE_ADD_OBJS(debug.o)
1032 XE_ADD_OBJS(tests.o)
1033 AC_DEFINE(DEBUG_XEMACS)
1035 test "$use_assertions" = "yes" && AC_DEFINE(USE_ASSERTIONS)
1036 test "$memory_usage_stats" = "yes" && AC_DEFINE(MEMORY_USAGE_STATS)
1038 dnl ------------------------------
1039 dnl Determine the s&m files to use
1040 dnl ------------------------------
1041 dnl Given the configuration name, set machfile and opsysfile to the
1042 dnl names of the m/*.h and s/*.h files we should use.
1044 dnl Canonicalize the configuration name.
1045 AC_MSG_CHECKING("host system type")
1046 dnl allow -workshop suffix on configuration name
1047 internal_configuration=`echo $configuration | sed 's/-\(workshop\)//'`
1048 canonical=`${CONFIG_SHELL-/bin/sh} $srcdir/config.sub "$internal_configuration"`
1049 XE_STRIP_4TH_COMPONENT(configuration)
1050 XE_STRIP_4TH_COMPONENT(canonical)
1051 AC_MSG_RESULT($configuration)
1053 dnl If you add support for a new configuration, add code to this
1054 dnl switch statement to recognize your configuration name and select
1055 dnl the appropriate operating system and machine description files.
1057 dnl You would hope that you could choose an m/*.h file pretty much
1058 dnl based on the machine portion of the configuration name, and an s-
1059 dnl file based on the operating system portion. However, it turns out
1060 dnl that each m/*.h file is pretty manufacturer-specific - for
1061 dnl example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
1062 dnl all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
1063 dnl machines. So we basically have to have a special case for each
1064 dnl configuration name.
1066 dnl As far as handling version numbers on operating systems is
1067 dnl concerned, make sure things will fail in a fixable way. If
1068 dnl /etc/MACHINES says nothing about version numbers, be
1069 dnl prepared to handle anything reasonably. If version numbers
1070 dnl matter, be sure /etc/MACHINES says something about it.
1072 dnl Eric Raymond says we should accept strings like "sysvr4" to mean
1073 dnl "System V Release 4"; he writes, "The old convention encouraged"
1074 dnl "confusion between `system' and `release' levels'."
1078 dnl Straightforward machine determination
1079 case "$canonical" in
1080 sparc-*-* ) machine=sparc ;;
1081 alpha*-*-* ) machine=alpha ;;
1082 vax-*-* ) machine=vax ;;
1083 mips-dec-* ) machine=pmax ;;
1084 mips-sgi-irix6* ) machine=iris6d ;;
1085 mips-sgi-* ) machine=iris4d ;;
1086 mips*-linux ) machine=mips ;;
1087 romp-ibm-* ) machine=ibmrt ;;
1088 rs6000-ibm-aix* ) machine=ibmrs6000 ;;
1089 powerpc-ibm-aix* ) machine=ibmrs6000 ;;
1090 powerpc*-* ) machine=powerpc ;;
1091 hppa-*-* ) machine=hp800 ;;
1092 m88k-dg-* ) machine=aviion ;;
1093 m68*-sony-* ) machine=news ;;
1094 mips-sony-* ) machine=news-risc ;;
1095 clipper-* ) machine=clipper ;;
1096 arm* ) machine=arm ;;
1097 ns32k-* ) machine=ns32000 ;;
1098 s390-* ) machine=s390 ;;
1101 dnl Straightforward OS determination
1102 case "$canonical" in
1103 *-*-linux* ) opsys=linux ;;
1104 *-*-netbsd* ) opsys=netbsd ;;
1105 *-*-openbsd* ) opsys=openbsd ;;
1106 *-*-nextstep* ) opsys=nextstep ;;
1107 *-*-vms ) opsys=vms ;;
1110 *-dec-osf1.3 | *-dec-osf2* ) opsys=decosf1-3 ;;
1111 *-dec-osf1.2 | *-dec-osf1* ) opsys=decosf1-2 ;;
1112 *-dec-osf3.[[2-9]] ) opsys=decosf3-2 ;;
1113 *-dec-osf3* ) opsys=decosf3-1 ;;
1114 *-dec-osf4* ) opsys=decosf4-0 ;;
1117 *-*-ultrix[[0-3]].* | *-*-ultrix4.0* ) opsys=bsd4-2 ;;
1118 *-*-ultrix4.[[12]]* ) opsys=bsd4-3 ;;
1119 *-*-ultrix* ) opsys=ultrix4-3 ;;
1122 *-*-aix3.1* ) opsys=aix3-1 ;;
1123 *-*-aix3.2.5 ) opsys=aix3-2-5 ;;
1124 *-*-aix3* ) opsys=aix3-2 ;;
1125 *-*-aix4.0* ) opsys=aix4 ;;
1126 *-*-aix4.1* ) opsys=aix4-1 ;;
1127 *-*-aix4* ) opsys=aix4-2 ;;
1129 dnl Other generic OSes
1130 *-gnu* ) opsys=gnu ;;
1131 *-*-bsd4.[[01]] ) opsys=bsd4-1 ;;
1132 *-*-bsd4.2 ) opsys=bsd4-2 ;;
1133 *-*-bsd4.3 ) opsys=bsd4-3 ;;
1134 *-*-aos4.2 ) opsys=bsd4-2 ;;
1135 *-*-aos* ) opsys=bsd4-3 ;;
1136 *-*-sysv0 | *-*-sysvr0 ) opsys=usg5-0 ;;
1137 *-*-sysv2 | *-*-sysvr2 ) opsys=usg5-2 ;;
1138 *-*-sysv2.2 | *-*-sysvr2.2 ) opsys=usg5-2-2 ;;
1139 *-*-sysv3* | *-*-sysvr3* ) opsys=usg5-3 ;;
1140 *-*-sysv4.1* | *-*-sysvr4.1* )opsys=usg5-4 NON_GNU_CPP=/usr/lib/cpp ;;
1141 *-*-sysv4.[[2-9]]* | *-sysvr4.[[2-9]]* )
1142 if test -z "$NON_GNU_CPP" ; then
1143 for prog in "/usr/ccs/lib/cpp" "/lib/cpp"; do
1144 if test -f "$prog"; then NON_GNU_CPP="$prog"; break; fi
1148 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1149 *-*-mach_bsd4.3* ) opsys=mach-bsd4-3 ;;
1152 case "$canonical" in
1156 case "$canonical" in
1157 i[[3-9]]86-*-netbsd*) machine=intel386 ;;
1158 hp300-*-netbsd* | amiga-*-netbsd* | sun3-*-netbsd* | mac68k-*-netbsd* | da30-*-netbsd* | m68k-*-netbsd* )
1159 dnl Yes, this is somewhat bogus.
1160 machine=hp9000s300 ;;
1161 pc532-*-netbsd* | ns32k-*-netbsd* ) machine=ns32000 ;;
1162 pmax-*-netbsd* | mips-*-netbsd* ) machine=pmax ;;
1168 case "${canonical}" in
1169 i386-*-openbsd*) machine=intel386 ;;
1170 m68k-*-openbsd*) machine=hp9000s300 ;;
1171 mipsel-*-openbsd*) machine=pmax ;;
1176 arm-acorn-riscix1.1* ) machine=acorn opsys=riscix1-1 ;;
1177 arm-acorn-riscix1.2* | arm-acorn-riscix ) machine=acorn opsys=riscix1-2 ;;
1179 dnl Alliant machines
1180 fx80-alliant-* ) machine=alliant4 opsys=bsd4-2 ;;
1181 i860-alliant-* ) machine=alliant-2800 opsys=bsd4-3 ;;
1184 m68*-altos-sysv* ) machine=altos opsys=usg5-2 ;;
1187 580-amdahl-sysv* ) machine=amdahl opsys=usg5-2-2 ;;
1189 dnl Apollo, Domain/OS
1190 m68*-apollo-* ) machine=apollo opsys=bsd4-3 ;;
1192 dnl AT&T 3b2, 3b5, 3b15, 3b20
1193 we32k-att-sysv* ) machine=att3b opsys=usg5-2-2 ;;
1195 dnl AT&T 3b1 - The Mighty Unix PC!
1196 m68*-att-sysv* ) machine=7300 opsys=usg5-2-2 ;;
1199 rs6000-bull-bosx* ) machine=ibmrs6000 opsys=aix3-2 ;; # dpx20
1200 m68*-bull-sysv3* ) machine=dpx2 opsys=usg5-3 ;; # dpx2
1201 m68*-bull-sysv2* ) machine=sps7 opsys=usg5-2 ;; # sps7
1203 dnl CCI 5/32, 6/32 -- see "Tahoe".
1206 celerity-celerity-bsd* ) machine=celerity opsys=bsd4-2 ;;
1209 *-convex-bsd* | *-convex-convexos* )
1210 machine=convex opsys=bsd4-3
1211 NON_GNU_CPP="cc -E -P"
1215 i[[3-9]]86-cubix-sysv* ) machine=intel386 opsys=usg5-3 ;;
1217 dnl Data General AViiON Machines
1218 i586-dg-dgux*R4* | i586-dg-dgux5.4.4* ) machine=aviion opsys=dgux5-4r4 ;;
1219 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* ) opsys=dgux5-4r3 ;;
1220 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* ) opsys=dgux5-4r2 ;;
1221 m88k-dg-dgux* ) opsys=dgux ;;
1223 dnl Motorola Delta machines
1224 m68k-motorola-sysv* | m68000-motorola-sysv* ) machine=delta opsys=usg5-3 ;;
1225 m88k-motorola-sysv4* )
1226 dnl jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
1227 dnl needs POSIX_SIGNALS and therefore needs usg5-4-2.
1228 dnl I hope there are not other 4.0 versions for this machine
1229 dnl which really need usg5-4 instead.
1230 machine=delta88k opsys=usg5-4-2
1232 m88k-motorola-sysv* | m88k-motorola-m88kbcs* ) machine=delta88k opsys=usg5-3 ;;
1235 m68*-dual-sysv* ) machine=dual opsys=usg5-2 ;;
1236 m68*-dual-uniplus* ) machine=dual opsys=unipl5-2 ;;
1239 ns16k-encore-bsd* ) machine=ns16000 opsys=umax ;;
1241 dnl Gould Power Node and NP1
1242 pn-gould-bsd4.2* ) machine=gould opsys=bsd4-2 ;;
1243 pn-gould-bsd4.3* ) machine=gould opsys=bsd4-3 ;;
1244 np1-gould-bsd* ) machine=gould-np1 opsys=bsd4-3 ;;
1246 dnl Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
1247 dnl as far as XEmacs is concerned).
1249 dnl Build needs to be different on 7.0 and later releases
1250 case "`uname -r`" in
1251 [[56]].[[0-9]] ) machine=nh4000 opsys=cxux ;;
1252 [[7]].[[0-9]] ) machine=nh4000 opsys=cxux7 ;;
1254 NON_GNU_CPP="/lib/cpp"
1256 dnl Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
1257 m68k-harris-cxux* ) machine=nh3000 opsys=cxux ;;
1258 dnl Harris power pc NightHawk running Power UNIX (Series 6000)
1259 powerpc-harris-powerunix ) machine=nh6000 opsys=powerunix NON_GNU_CPP="cc -Xo -E -P" ;;
1261 dnl Honeywell XPS100
1262 xps*-honeywell-sysv* ) machine=xps100 opsys=usg5-2 ;;
1264 dnl HP 9000 series 200 or 300
1265 m68*-hp-bsd* ) machine=hp9000s300 opsys=bsd4-3 ;;
1269 dnl Figure out machine and opsys orthogonally
1270 case "$canonical" in
1271 m68* ) machine=hp9000s300 ;;
1272 hppa* ) machine=hp800 ;;
1275 case "$canonical" in
1276 *-hp-hpux7* ) opsys=hpux ;;
1277 *-hp-hpux8* ) opsys=hpux8 ;;
1278 *-hp-hpux9* ) opsys=hpux9 ;;
1279 *-hp-hpux10* ) opsys=hpux10 ;;
1280 *-hp-hpux11* ) opsys=hpux11 ;;
1284 dnl HP has a broken "strcat"
1285 case "$opsys" in hpux9 | hpux10 ) XE_ADD_OBJS(strcat.o) ;; esac
1287 if test "$opsys" = "hpux10" -o "$opsys" = "hpux11"; then \
1288 ansi_flag="-Ae"; else ansi_flag="-Aa"; fi
1289 NON_GNU_CC="cc $ansi_flag" NON_GNU_CPP="cc $ansi_flag -E"
1291 case "$canonical" in *-hp-hpux*shr* ) opsys="${opsys}-shr" ;; esac
1295 orion-orion-bsd* ) machine=orion opsys=bsd4-2 ;;
1296 clipper-orion-bsd* ) machine=orion105 opsys=bsd4-2 ;;
1299 i[[3-9]]86-ibm-aix1.1* ) machine=ibmps2-aix opsys=usg5-2-2 ;;
1300 i[[3-9]]86-ibm-aix1.[[23]]* | i[[3-9]]86-ibm-aix* ) machine=ibmps2-aix opsys=usg5-3 ;;
1301 i370-ibm-aix*) machine=ibm370aix opsys=usg5-3 ;;
1302 romp-ibm-aos* ) opsys=bsd4-3 ;;
1303 romp-ibm-bsd* ) opsys=bsd4-3 ;;
1304 romp-ibm-mach* ) opsys=mach-bsd4-3 ;;
1306 dnl Integrated Solutions "Optimum V"
1307 m68*-isi-bsd4.2* ) machine=isi-ov opsys=bsd4-2 ;;
1308 m68*-isi-bsd4.3* ) machine=isi-ov opsys=bsd4-3 ;;
1310 dnl Intel 386 machines where we do care about the manufacturer
1311 i[[3-9]]86-intsys-sysv* ) machine=is386 opsys=usg5-2-2 ;;
1314 i[[3-9]]86-prime-sysv* ) machine=i386 opsys=usg5-3 ;;
1316 dnl Sequent Symmetry running Dynix
1317 i[[3-9]]86-sequent-bsd* ) machine=symmetry opsys=bsd4-3 ;;
1319 dnl Sequent Symmetry running DYNIX/ptx
1320 i[[3-9]]86-sequent-ptx* ) machine=sequent-ptx opsys=ptx NON_GNU_CPP="/lib/cpp" ;;
1322 dnl Unspecified sysv on an ncr machine defaults to svr4.2.
1323 dnl (Plain usg5-4 does not turn on POSIX signals, which we need.)
1324 i[[3-9]]86-ncr-sysv* ) machine=ncr386 opsys=usg5-4-2 ;;
1326 dnl Intel Paragon OSF/1
1327 i860-intel-osf1* ) machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp ;;
1330 i860-*-sysv4* ) machine=i860 opsys=usg5-4 NON_GNU_CC="/bin/cc" NON_GNU_CPP="/usr/ccs/lib/cpp" ;;
1332 dnl Masscomp machines
1333 m68*-masscomp-rtu* ) machine=masscomp opsys=rtu ;;
1335 dnl Megatest machines
1336 m68*-megatest-bsd* ) machine=mega68 opsys=bsd4-2 ;;
1338 dnl Workstations sold by MIPS
1339 dnl This is not necessarily all workstations using the MIPS processor -
1340 dnl Irises are produced by SGI, and DECstations by DEC.
1341 mips-mips-usg* ) machine=mips4 ;;
1344 NON_GNU_CC="cc -systype bsd43"
1345 NON_GNU_CPP="cc -systype bsd43 -E"
1346 case "$canonical" in
1347 mips-mips-riscos4* ) opsys=bsd4-3 ;;
1348 mips-mips-riscos5* ) opsys=riscos5 ;;
1351 mips-mips-bsd* ) machine=mips opsys=bsd4-3 ;;
1352 mips-mips-* ) machine=mips opsys=usg5-2-2 ;;
1355 m68*-next-* | m68k-*-nextstep* ) machine=m68k opsys=nextstep ;;
1357 dnl The complete machine from National Semiconductor
1358 ns32k-ns-genix* ) machine=ns32000 opsys=usg5-2 ;;
1361 m68*-ncr-sysv2* | m68*-ncr-sysvr2* ) machine=tower32 opsys=usg5-2-2 ;;
1362 m68*-ncr-sysv3* | m68*-ncr-sysvr3* ) machine=tower32v3 opsys=usg5-3 ;;
1364 dnl Nixdorf Targon 31
1365 m68*-nixdorf-sysv* ) machine=targon31 opsys=usg5-2-2 ;;
1368 m68*-nu-sysv* ) machine=nu opsys=usg5-2 ;;
1371 m68*-plexus-sysv* ) machine=plexus opsys=usg5-2 ;;
1373 dnl Pyramid machines
1374 pyramid-pyramid-bsd* ) machine=pyramid opsys=bsd4-2 ;;
1377 ns32k-sequent-bsd4.2* ) machine=sequent opsys=bsd4-2 ;;
1378 ns32k-sequent-bsd4.3* ) machine=sequent opsys=bsd4-3 ;;
1381 mips-siemens-sysv* | mips-sni-sysv*)
1382 machine=mips-siemens opsys=usg5-4
1383 NON_GNU_CC=/usr/ccs/bin/cc
1384 NON_GNU_CPP=/usr/ccs/lib/cpp
1390 NON_GNU_CC=/usr/ccs/bin/cc
1391 NON_GNU_CPP=/usr/ccs/lib/cpp
1394 dnl Silicon Graphics machines
1395 dnl Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
1396 m68*-sgi-iris3.5* ) machine=irist opsys=iris3-5 ;;
1397 m68*-sgi-iris3.6* | m68*-sgi-iris*) machine=irist opsys=iris3-6 ;;
1399 mips-sgi-irix3.* ) opsys=irix3-3 ;;
1400 mips-sgi-irix4.* ) opsys=irix4-0 ;;
1401 mips-sgi-irix6* ) opsys=irix6-0 ;;
1402 mips-sgi-irix5.1* ) opsys=irix5-1 ;;
1403 mips-sgi-irix5.2* ) opsys=irix5-2 ;;
1404 mips-sgi-irix5.* ) opsys=irix5-3 ;;
1405 mips-sgi-irix* ) opsys=irix5-0 ;;
1408 *-sony-newsos[[34]]* | *-sony-news[[34]]* ) opsys=bsd4-3 ;;
1409 *-sony-news* ) opsys=newsos5 ;;
1412 m68*-stride-sysv* ) machine=stride opsys=usg5-2 ;;
1415 *-*-solaris* | *-*-sunos* | *-sun-mach* | *-sun-bsd* )
1417 case "$canonical" in
1418 m68*-sunos1* ) machine=sun1 ;;
1419 m68*-sunos2* ) machine=sun2 ;;
1420 m68* ) machine=sun3 ;;
1421 i*86*-sun-sunos[[34]]* ) machine=sun386 ;;
1422 i*86-*-* ) machine=intel386 ;;
1423 rs6000* ) machine=rs6000 ;;
1426 dnl Make $canonical even more so.
1427 case "$canonical" in *-sunos5*)
1428 canonical=`echo $canonical | sed -e s/sunos5/solaris2/`;;
1431 dnl On SunOS 4, use /usr/lib/cpp, sans dynodump, /bin/ranlib
1432 dnl On SunOS 5, use cc -E, need dynodump, RANLIB not needed
1433 dnl But, SunOS 5.6 no longer needs dynodump because it has a similar
1434 dnl function integrated.
1435 case "$canonical" in
1437 #test -f /usr/lib/cpp && NON_GNU_CPP=/usr/lib/cpp ;;
1440 #test -f /usr/ccs/lib/cpp && NON_GNU_CPP=/usr/ccs/lib/cpp
1444 case "$canonical" in
1447 os_release=`uname -r | sed -e 's/^\([[0-9]]\)\.\([[0-9]]\).*/\1\2/'`
1448 AC_DEFINE_UNQUOTED(OS_RELEASE, $os_release) ;;
1450 dnl The last Sun386 ran 4.0.
1451 i*86-*-sunos4* ) opsys=sunos4-0 ;;
1452 *-sunos4.0* ) opsys=sunos4-0 ;;
1453 *-sunos4.1.2* ) opsys=sunos4-1-2 ;;
1454 *-sunos4.1.3* ) opsys=sunos4-1-3 ;;
1455 *-sunos4.1.[[4-9]]* ) opsys=sunos4-1-4 ;;
1456 *-sunos4* | *-sunos ) opsys=sunos4-1 ;;
1457 *-mach* ) opsys=mach-bsd4-3 ;;
1461 case "$canonical" in *-sunos4*shr* ) opsys="${opsys}-shr" ;; esac
1463 dnl Watch out for a compiler guaranteed not to work.
1464 test "$opsys $CC" = "sol2 /usr/ucb/cc" && CC=""
1468 m68*-tadpole-sysv* ) machine=tad68k opsys=usg5-3 ;;
1471 tahoe-tahoe-bsd4.2* ) machine=tahoe opsys=bsd4-2 ;;
1472 tahoe-tahoe-bsd4.3* ) machine=tahoe opsys=bsd4-3 ;;
1474 dnl Tandem Integrity S2
1475 mips-tandem-sysv* ) machine=tandem-s2 opsys=usg5-3 ;;
1478 m88k-tektronix-sysv3* ) machine=tekxd88 opsys=usg5-3 ;;
1480 dnl Tektronix 16000 box (6130?)
1481 ns16k-tektronix-bsd* ) machine=ns16000 opsys=bsd4-2 ;;
1483 dnl src/m/tek4300.h hints that this is a m68k machine.
1484 m68*-tektronix-bsd* ) machine=tek4300 opsys=bsd4-3 ;;
1487 titan-titan-sysv* ) machine=titan opsys=usg5-3 ;;
1489 dnl Ustation E30 (SS5E)
1490 m68*-unisys-uniplus* ) machine=ustation opsystem=unipl5-2 ;;
1494 case "$canonical" in
1495 *-sysv[[01]]* | *-sysvr[[01]]* ) opsys=usg5-0 ;;
1496 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1497 *-mach* ) opsys=mach-bsd4-3 ;;
1502 ns16k-whitechapel-* ) machine=mg1 ;;
1505 m68*-wicat-sysv* ) machine=wicat opsys=usg5-2 ;;
1507 dnl Intel 386 machines where we do not care about the manufacturer
1510 case "$canonical" in
1511 *-isc1.* | *-isc2.[[01]]* ) opsys=386-ix ;;
1512 *-isc2.2* ) opsys=isc2-2 ;;
1513 *-isc4.0* ) opsys=isc4-0 ;;
1514 *-isc4.* ) opsys=isc4-1
1515 GCC_TEST_OPTIONS=-posix
1516 NON_GCC_TEST_OPTIONS=-Xp
1518 *-isc* ) opsys=isc3-0 ;;
1519 *-esix5* ) opsys=esix5r4 NON_GNU_CPP=/usr/lib/cpp ;;
1520 *-esix* ) opsys=esix ;;
1521 *-mach* ) opsys=mach-bsd4-3 ;;
1522 *-xenix* ) opsys=xenix ;;
1523 *-sco3.2v4* ) opsys=sco4 NON_GNU_CPP=/lib/cpp ;;
1524 *-bsd386* | *-bsdi1* ) opsys=bsd386 ;;
1525 *-bsdi4* ) opsys=bsdos4 ;;
1526 *-bsdi3* ) opsys=bsdos3 ;;
1527 *-bsdi2.1* ) opsys=bsdos2-1 ;;
1528 *-bsdi2* ) opsys=bsdos2 ;;
1529 *-sco3.2v5* ) opsys=sco5 ;
1530 dnl This is a pain. Like the current USL cc, SCO cc -E
1531 dnl tokenizes as it preprocesses, making configure very
1532 dnl unhappy. Unfortunately, /lib/cpp does not understand
1533 dnl flags like "-b elf", so we have to cheat in order to
1534 dnl pick up the right defines for UNEXEC from the s-file.
1535 dnl 01/05/95 robertl@dgii.com
1536 if test "$dynamic" = "yes" ; then
1537 NON_GNU_CPP="/lib/cpp -D_XOPEN_SOURCE -D_SCO_ELF" ;
1539 NON_GNU_CPP="/lib/cpp -D_XOPEN_SOURCE" ;
1541 *-sysv5* ) opsys=sco7 ;;
1542 *-386bsd* ) opsys=386bsd ;;
1543 *-freebsd* ) opsys=freebsd ;;
1544 *-nextstep* ) opsys=nextstep ;;
1545 *-pc-cygwin* ) opsys=cygwin32 ;;
1546 *-pc-mingw* ) opsys=mingw32 ;
1547 test -z "$with_tty" && with_tty="no";;
1548 dnl Otherwise, we fall through to the generic opsys code at the bottom.
1553 m68k-*-linux* ) machine=m68k opsys=linux ;;
1557 if test -z "$machine" -o -z "$opsys"; then
1558 (echo "$progname: XEmacs hasn't been ported to \`$canonical' systems."
1559 echo "$progname: Check \`etc/MACHINES' for recognized configuration names."
1564 if test -z "$dynamic"; then
1566 hpux* | sunos4* ) dynamic=no ;;
1570 if test "$dynamic" = "yes"; then
1572 hpux* | sunos4* | sco5 ) opsys="${opsys}-shr" ;;
1573 decosf* ) ld_call_shared="-call_shared" ;;
1575 else dnl "$dynamic" = "no"
1578 echo "Static linking is not supported on Solaris 2."
1579 echo "Rerun configure without specifying --dynamic=no."
1581 linux ) ld_call_shared="-Bstatic" ;;
1582 decosf* ) ld_call_shared="-non_shared" ;;
1586 dnl Use xlc by default on AIX
1587 case "$opsys" in aix*) NON_GNU_CC=xlc ;; esac
1589 stack_trace_eye_catcher=`echo ${PROGNAME}_${version}_${canonical} | sed 'y/.-/__/'`
1590 AC_DEFINE_UNQUOTED(STACK_TRACE_EYE_CATCHER, $stack_trace_eye_catcher)
1592 machfile="m/${machine}.h"
1593 opsysfile="s/${opsys}.h"
1595 dnl --------------------------------------------------
1596 dnl Determine the compiler, set up for feature testing
1597 dnl --------------------------------------------------
1599 dnl Sun Development environment support
1600 test "$with_sparcworks" = "yes" && with_workshop=yes # compatibility alias
1601 XE_CHECK_FEATURE_DEPENDENCY(workshop, tooltalk)
1602 if test "$with_workshop" = "yes"; then
1604 XE_ADD_OBJS(sunpro.o)
1607 if test "$with_clash_detection" != "no"; then
1608 AC_DEFINE(CLASH_DETECTION)
1609 XE_ADD_OBJS(filelock.o)
1612 dnl Choose a compiler from (in order)
1613 dnl --compiler, env var CC, with_gcc=no && ${NON_GNU_CC:-cc}, AC_PROG_CC
1614 test -n "$compiler" && CC="$compiler"
1615 if test "$with_gcc" = "no"; then dnl Try to find a non-gcc compiler
1616 case "$CC" in "" | *gcc* ) CC="${NON_GNU_CC-cc}" ;; esac
1619 dnl If we don't set CFLAGS here, AC_PROG_CC will set it.
1620 dnl But we know better what's good for us, so we do our own
1621 dnl computation of real CFLAGS later.
1622 dnl --cflags overrides environment variable CFLAGS
1623 test "${cflags-unset}" != unset && CFLAGS="$cflags"
1624 if test "${CFLAGS-unset}" != unset
1625 then cflags_specified=yes;
1626 else cflags_specified=no;
1629 xe_save_CFLAGS="$CFLAGS"
1631 AC_PROG_CC dnl Autoconf has its own magic for compiler autodetection
1633 dnl Retry using random guesswork if AC_PROG_CC got it wrong...
1634 if test "$with_gcc" = "no" -a "$GCC" = "yes"; then
1637 elif test "$with_gcc" = "yes" -a "$GCC" != "yes" ; then
1641 CFLAGS="$xe_save_CFLAGS"
1643 dnl Figure out what C preprocessor to use.
1645 dnl On Sun systems, people sometimes set up the variable CPP
1646 dnl with a value that is a directory, not an executable at all.
1647 dnl Detect that case, and ignore that value.
1648 test -n "$CPP" -a -d "$CPP" && CPP=
1650 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1654 dnl --------------------------------------------------------------------
1655 dnl Compiler feature macros
1656 dnl --------------------------------------------------------------------
1658 AC_AIX dnl Defines _ALL_SOURCE on AIX.
1660 dnl We want feature macros defined here *and* in config.h.in, so that
1661 dnl the compilation environment at configure time and compile time agree.
1663 AC_MSG_CHECKING(for GNU libc)
1664 AC_TRY_COMPILE([#include <features.h>],[
1665 #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
1666 #error Not a GNU libc system :-(
1667 ******* ======= ******** &&&&&&&&
1669 ], have_glibc=yes, have_glibc=no)
1670 AC_MSG_RESULT($have_glibc)
1671 dnl I'm tired of pop being broken with GLIBC -slb
1672 dnl Well. then why not fix fucking pop?
1673 test "$have_glibc" = "yes" && AC_DEFINE(_GNU_SOURCE)
1675 dnl We'd like to use vendor extensions, where available.
1676 dnl We'd like to use functions from the latest Unix98 standards.
1677 dnl See http://www.opengroup.org/onlinepubs/007908799/xsh/compilation.html
1680 AC_DEFINE(__EXTENSIONS__)
1681 dnl Solaris 2 before 2.5 had some bugs with feature test macro interaction.
1682 if test "$os_release" -ge 55; then
1683 AC_DEFINE(_XOPEN_SOURCE,500)
1684 AC_DEFINE(_XOPEN_SOURCE_EXTENDED)
1687 AC_DEFINE(_POSIX_C_SOURCE,199506L)
1688 AC_DEFINE(_XOPEN_SOURCE,500)
1689 AC_DEFINE(_XOPEN_SOURCE_EXTENDED)
1693 dnl Identify compilers to enable compiler-specific hacks.
1694 dnl Add support for other compilers HERE!
1695 dnl GCC is already identified elsewhere.
1696 AC_TRY_RUN([int main () {
1697 #if defined __SUNPRO_C
1699 #elif defined __DECC
1705 [case "$conftest_rc" in
1706 11) echo "You appear to be using the SunPro C compiler."; __SUNPRO_C=yes ;;
1707 12) echo "You appear to be using the DEC C compiler." ; __DECC=yes ;;
1711 dnl case "$canonical" in
1712 dnl *-sun-sunos* ) test "$CPP" = "acc -E" && CPP="acc -E -Xs" ;;
1715 dnl --------------------------------------------------------------------
1716 dnl Extract some information from the operating system and machine files
1717 dnl --------------------------------------------------------------------
1719 echo "Extracting information from the machine- and system-dependent headers..."
1721 dnl It is not important that this name contain the PID; you cannot run
1722 dnl two configures in the same directory and have anything work
1724 tempcname="conftest.c"
1726 dnl CPP_to_sh(CPP_SYMBOL, SH_VAR, DEFAULT_VALUE)
1729 [#]define [$1]ifelse([$3],,, [ "$3"])
1731 configure___ [$2]=[$1]
1734 dnl CPP_boolean_to_sh(CPP_SYMBOL, SH_VAR)
1735 define([CPP_boolean_to_sh],
1737 configure___ [$2]=yes
1739 configure___ [$2]=no
1741 ])dnl CPP_boolean_to_sh
1743 cat > $tempcname <<EOF
1745 #define C_SWITCH_SITE
1746 #define C_SWITCH_X_SITE
1747 #define LD_SWITCH_SITE
1748 #define LD_SWITCH_X_SITE
1749 #define LD_SWITCH_X_SITE_AUX
1750 #define OS_RELEASE $os_release
1751 #include "$srcdir/src/$opsysfile"
1752 #include "$srcdir/src/$machfile"
1754 CPP_to_sh(LIBS_MACHINE, libs_machine)
1755 CPP_to_sh(LIBS_SYSTEM, libs_system)
1756 CPP_to_sh(LIBS_TERMCAP, libs_termcap)
1757 CPP_to_sh(LIB_STANDARD, libs_standard)
1759 CPP_to_sh(OBJECTS_MACHINE, objects_machine)
1760 CPP_to_sh(OBJECTS_SYSTEM, objects_system)
1762 CPP_to_sh(C_SWITCH_MACHINE, c_switch_machine)
1763 CPP_to_sh(C_SWITCH_SYSTEM, c_switch_system)
1765 CPP_to_sh(LD_SWITCH_MACHINE, ld_switch_machine)
1766 CPP_to_sh(LD_SWITCH_SYSTEM, ld_switch_system)
1768 CPP_to_sh(UNEXEC, unexec, unexec.o)
1770 CPP_to_sh(LD_SWITCH_SHARED, ld_switch_shared, -c)
1772 #define ORDINARY_LD "\$(CC) \$(CFLAGS)"
1773 configure___ ordinary_ld=ORDINARY_LD
1775 #ifdef ORDINARY_LINK
1776 #define LD ORDINARY_LD
1777 #else /* no ORDINARY LINK */
1778 #ifdef COFF_ENCAPSULATE
1779 #define LD "\$(CC) -nostdlib"
1780 #else /* not COFF_ENCAPSULATE */
1783 #else /* ! defined (LINKER) */
1785 #endif /* ! defined (LINKER) */
1786 #endif /* ! defined (COFF_ENCAPSULATE) */
1787 #endif /* not ORDINARY_LINK */
1790 CPP_to_sh(LIB_GCC, lib_gcc)
1791 CPP_to_sh(LD_TEXT_START_ADDR, ld_text_start_addr)
1793 #if ! defined (ORDINARY_LINK) && !defined (START_FILES)
1795 #ifdef COFF_ENCAPSULATE
1796 #define START_FILES "pre-crt0.o /usr/local/lib/gcc-crt0.o"
1797 #else /* ! defined (COFF_ENCAPSULATE) */
1798 #define START_FILES "pre-crt0.o /lib/crt0.o"
1799 #endif /* ! defined (COFF_ENCAPSULATE) */
1800 #else /* ! defined (NO_REMAP) */
1801 #define START_FILES "ecrt0.o"
1802 #endif /* ! defined (NO_REMAP) */
1803 #endif /* no ORDINARY_LINK */
1807 configure___ start_files=START_FILES
1809 CPP_boolean_to_sh(ORDINARY_LINK, ordinary_link)
1810 CPP_boolean_to_sh(SYSTEM_MALLOC, system_malloc)
1811 CPP_boolean_to_sh(TERMINFO, have_terminfo)
1812 dnl The MAIL_USE_xxx variables come from the s&m headers
1813 CPP_boolean_to_sh(MAIL_USE_FLOCK, mail_use_flock)
1814 CPP_boolean_to_sh(MAIL_USE_LOCKF, mail_use_lockf)
1815 CPP_boolean_to_sh(MAIL_USE_LOCKING, mail_use_locking)
1816 CPP_boolean_to_sh(HAVE_WIN32_PROCESSES, win32_processes)
1819 dnl The value of CPP is a quoted variable reference, so we need to do this
1820 dnl to get its actual value...
1821 CPP=`eval "echo $CPP $CPPFLAGS"`
1824 eval `$CPP -Isrc $tempcname \
1825 | sed -n -e "s/[ TAB]*=[ TAB\"]*/='/" -e "s/[ TAB\"]*\$/'/" -e "s/^configure___//p"`
1826 changequote([, ])dnl
1830 if test "$pdump" = "yes"; then
1839 dnl For debugging...
1840 test "$extra_verbose" = "yes" && \
1841 PRINT_VAR(libs_machine libs_system libs_termcap libs_standard
1842 objects_machine objects_system c_switch_machine c_switch_system
1843 ld_switch_machine ld_switch_system unexec ld_switch_shared
1844 ld lib_gcc ld_text_start_addr start_files ordinary_link
1845 have_terminfo mail_use_flock mail_use_lockf) && echo ""
1847 dnl Pick up mingw32 include path
1848 case "$opsys" in mingw*) mingw_include=`eval "gcc -print-file-name=libc.a"` ;
1849 mingw_include=`eval "dirname $mingw_include"` ;
1850 mingw_include="-I$mingw_include/../include/mingw32" ;
1851 XE_APPEND($mingw_include, c_switch_system) ;;
1854 dnl Non-ordinary link usually requires -lc
1855 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1857 dnl Compiler-specific hacks
1858 dnl DEC C `-std1' means ANSI C mode
1859 test "$__DECC" = "yes" && XE_APPEND(-std1, c_switch_site)
1861 dnl Calculalate value of CFLAGS:
1862 dnl Use either command line flag, environment var, or autodetection
1863 if test "$cflags_specified" = "no"; then
1864 dnl Following values of CFLAGS are known to work well.
1865 dnl Should we take debugging options into consideration?
1866 if test "$GCC" = "yes"; then
1867 CFLAGS="-g -O3 -Wall -Wno-switch -Wpointer-arith -Winline -Wmissing-prototypes -Wshadow"
1868 dnl I'm not convinced this is a good idea any more. -sb
1869 dnl test "$opsys $machine" = "linux intel386" && \
1870 dnl CFLAGS="$CFLAGS -fno-strength-reduce -malign-loops=2 -malign-jumps=2 -malign-functions=2"
1871 elif test "$__SUNPRO_C" = "yes"; then
1873 sol2 ) CFLAGS="-v -xO4" ;;
1874 sunos4* ) CFLAGS="-xO2";;
1876 elif test "$__DECC" = "yes"; then
1878 elif test "$CC" = "xlc"; then
1879 CFLAGS="-g -O3 -qstrict -qnoansialias -qlibansi -qinfo -qro -qmaxmem=20000"
1880 dnl ### Add optimal CFLAGS support for other compilers HERE!
1882 CFLAGS="-O" ;dnl The only POSIX-approved flag
1886 dnl Search for GCC specific build problems we know about
1887 if test "$GCC" = "yes"; then
1888 AC_MSG_CHECKING(for buggy gcc versions)
1889 GCC_VERSION=`$CC --version`
1890 case `uname -s`:`uname -m`:$GCC_VERSION in
1891 dnl egcs 2.90.21 (egcs-1.00 release)
1892 dnl egcs 2.90.29 (egcs-1.0.3 release)
1893 *:sun4*:2.8.1|*:sun4*:egcs-2.90.*)
1894 dnl Don't use -O2 with gcc 2.8.1 and egcs 1.0 under SPARC architectures
1895 dnl without also using `-fno-schedule-insns'.
1899 *-fno-schedule-insns*) ;;
1902 AC_MSG_WARN(Don't use -O2 with gcc 2.8.1 and egcs 1.0 under SPARC architectures)
1903 AC_MSG_WARN(without also using -fno-schedule-insns.)
1904 AC_MSG_ERROR(Aborting due to known problem)
1910 dnl egcs-2.91.57 (egcs-1.1 release)
1911 dnl egcs-2.91.66 (egcs-1.1.2 release)
1912 Linux:alpha:egcs-2.91.*)
1914 AC_MSG_WARN(There have been reports of egcs-1.1 not compiling XEmacs correctly on)
1915 AC_MSG_WARN(Alpha Linux. There have also been reports that egcs-1.0.3a is O.K.)
1916 AC_MSG_ERROR(Aborting due to known problem)
1919 case "$GCC_VERSION" in
1924 *-fno-strength-reduce*) ;;
1927 AC_MSG_WARN(Don't use -O2 with gcc 2.7.2 under Intel/XXX without also using)
1928 AC_MSG_WARN(-fno-strength-reduce.)
1929 AC_MSG_ERROR(Aborting due to known problem)
1937 *-fno-caller-saves*) ;;
1940 AC_MSG_WARN(Don't use -O2 with gcc 2.7.2 under Intel/XXX without also using)
1941 AC_MSG_WARN(-fno-caller-saves.)
1942 AC_MSG_ERROR(Aborting due to known problem)
1950 dnl Inform compiler that certain flags are meant for the linker
1951 dnl XE_PROTECT_LINKER_FLAGS(shell_var)
1952 define([XE_PROTECT_LINKER_FLAGS], [
1953 if test "$GCC" = "yes"; then
1954 set x $[$1]; shift; [$1]=""
1955 while test -n "[$]1"; do
1957 -L | -l | -u ) [$1]="$[$1] [$]1 [$]2"; shift ;;
1958 -L* | -l* | -u* | -Wl* | -pg ) [$1]="$[$1] [$]1" ;;
1960 * ) [$1]="$[$1] -Xlinker [$]1" ;;
1965 XE_PROTECT_LINKER_FLAGS(ld_switch_system)
1966 XE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1967 XE_PROTECT_LINKER_FLAGS(LDFLAGS)
1968 XE_PROTECT_LINKER_FLAGS(ld_call_shared)
1970 dnl Add s&m-determined objects (including unexec) to link line
1971 test -n "$objects_machine" && XE_ADD_OBJS($objects_machine)
1972 test -n "$objects_system" && XE_ADD_OBJS($objects_system)
1973 test -n "$unexec" && test ! "$pdump" = "yes" && XE_ADD_OBJS($unexec)
1974 test "$pdump" = "yes" && XE_ADD_OBJS(dumper.o)
1976 dnl Dynodump (Solaris 2.x, x<6)
1977 AC_MSG_CHECKING(for dynodump)
1978 if test "$unexec" != "unexsol2.o"; then
1983 XE_APPEND(dynodump, MAKE_SUBDIR)
1984 XE_APPEND(dynodump, SRC_SUBDIR_DEPS)
1986 sparc ) dynodump_arch=sparc ;;
1987 *86* ) dynodump_arch=i386 ;;
1988 powerpc ) dynodump_arch=ppc ;;
1990 dnl Dynodump requires the system linker
1991 test "$GCC" = "yes" && XE_APPEND(-fno-gnu-linker, ld_switch_site)
1994 dnl Feed s&m crud to src/Makefile
1996 dnl Linux/powerpc needs the following magic for some reason
1997 test "$machine$opsys" = "powerpclinux" && start_flags="-T $srcdir/src/ppc.ldscript"
1999 if test "$unexec" = "unexaix.o"; then
2000 dnl AIX needs various hacks to make static linking work.
2001 if test "$dynamic" = "no"; then
2002 start_flags="-Wl,-bnso,-bnodelcsect"
2003 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
2004 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
2005 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
2007 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
2008 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
2010 AC_CHECK_LIB(C, terminateAndUnload, XE_APPEND(-lC, libs_system))
2012 elif test -n "$ld_text_start_addr"; then
2013 start_flags="-T $ld_text_start_addr -e __start"
2015 AC_SUBST(start_flags)
2017 AC_SUBST(ld_switch_shared)
2018 AC_SUBST(start_files)
2019 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
2020 test -z "$linker" && linker='$(CC) -nostdlib'
2021 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
2023 test "$GCC" != "yes" && lib_gcc=
2027 dnl ---------------------------------------------------------------
2028 dnl Add site and system specific flags to compile and link commands
2029 dnl ---------------------------------------------------------------
2031 dnl Allow use of either ":" or spaces for lists of directories
2032 define(COLON_TO_SPACE,
2033 [case "$[$1]" in *:* [)] [$1]="`echo '' $[$1] | sed -e 's/^ //' -e 's/:/ /g'`";; esac])dnl
2035 dnl --site-libraries (multiple dirs)
2036 COLON_TO_SPACE(site_libraries)
2037 if test -n "$site_libraries"; then
2038 for arg in $site_libraries; do
2041 * ) test -d "$arg" || \
2042 XE_DIE("Invalid site library \`$arg': no such directory")
2045 XE_APPEND($arg, ld_switch_site)
2049 dnl --site-includes (multiple dirs)
2050 COLON_TO_SPACE(site_includes)
2051 if test -n "$site_includes"; then
2052 for arg in $site_includes; do
2055 * ) test -d "$arg" || \
2056 XE_DIE("Invalid site include \`$arg': no such directory")
2059 XE_APPEND($arg, c_switch_site)
2063 dnl --site-prefixes (multiple dirs)
2064 dnl --site-prefixes=dir1:dir2 is a convenient shorthand for
2065 dnl --site-libraries=dir1/lib:dir2/lib --site-includes=dir1/include:dir2/include
2066 dnl Site prefixes take precedence over the standard places, but not over
2067 dnl site-includes and site-libraries.
2068 COLON_TO_SPACE(site_prefixes)
2069 if test -n "$site_prefixes"; then
2070 for dir in $site_prefixes; do
2071 lib_dir="${dir}/lib"
2072 inc_dir="${dir}/include"
2073 if test ! -d "$dir"; then
2074 XE_DIE("Invalid site prefix \`$dir': no such directory")
2075 elif test ! -d "$lib_dir"; then
2076 XE_DIE("Invalid site prefix \`$dir': no such directory \`$lib_dir'")
2078 if test -d "$inc_dir"; then
2079 XE_APPEND("-I$inc_dir", c_switch_site)
2081 XE_APPEND("-L$lib_dir", ld_switch_site)
2086 dnl GNU software installs by default into /usr/local/{include,lib}
2087 dnl if test -d "/usr/local/include" -a -d "/usr/local/lib"; then
2088 dnl XE_APPEND("-L/usr/local/lib", ld_switch_site)
2089 dnl XE_APPEND("-I/usr/local/include", c_switch_site)
2092 dnl Extra system-specific library directories - please add to list
2093 for dir in "/usr/ccs/lib"; do
2094 test -d "$dir" && XE_APPEND(-L${dir}, ld_switch_system)
2097 dnl --site-runtime-libraries (multiple dirs)
2098 COLON_TO_SPACE(site_runtime_libraries)
2099 if test -n "$site_runtime_libraries"; then
2100 LD_RUN_PATH="`echo $site_runtime_libraries | sed -e 's/ */:/g'`"
2104 dnl Linux systems have dynamic runtime library directories listed in
2105 dnl /etc/ld.so.conf. Since those are used at run time, it seems pretty
2106 dnl safe to use them at link time, and less controversial than forcing
2107 dnl the run-time to use the link-time libraries. This also helps avoid
2108 dnl mismatches between the link-time and run-time libraries.
2110 dnl #### Unfortunately, there are horrible libc4 and libc5 libraries
2111 dnl listed in /etc/ld.so.conf on some systems, and including them on
2112 dnl the link path leads to linking in utterly broken libc's.
2113 dnl There are many clever ways of approaching this problem,
2114 dnl but finding out that actually works...
2116 dnl if test -z "$LD_RUN_PATH" -a -r "/etc/ld.so.conf"; then
2117 dnl for dir in `cat /etc/ld.so.conf`; do
2118 dnl test -d "$dir" && XE_APPEND(-L${dir}, ld_switch_system)
2120 dnl add_runtime_path=no
2123 dnl -------------------------------------
2124 dnl Compute runtime library path
2125 dnl -------------------------------------
2127 if test -n "$add_runtime_path"; then :;
2128 elif test "$dynamic" = "no"; then add_runtime_path=no
2129 elif test -n "$LD_RUN_PATH"; then add_runtime_path=yes
2130 else case "$opsys" in
2131 sol2 | irix* | *bsd* | decosf* ) add_runtime_path=yes ;;
2132 * ) add_runtime_path=no ;;
2136 if test "$add_runtime_path" = "yes"; then
2137 dnl Try to autodetect runtime library flag (usually -R),
2138 dnl and whether it works (or at least does no harm)
2139 AC_MSG_CHECKING("for runtime libraries flag")
2141 sol2 ) dash_r="-R" ;;
2142 decosf* | linux* | irix*) dash_r="-rpath " ;;
2145 for try_dash_r in "-R" "-R " "-rpath "; do
2146 xe_check_libs="${try_dash_r}/no/such/file-or-directory"
2147 XE_PROTECT_LINKER_FLAGS(xe_check_libs)
2148 AC_TRY_LINK(, , dash_r="$try_dash_r")
2150 test -n "$dash_r" && break
2153 if test -n "$dash_r";
2154 then AC_MSG_RESULT("\"${dash_r}\"")
2155 else AC_MSG_RESULT(NONE)
2159 xe_add_unique_runpath_dir='
2161 for xe_dir in $runpath_dirs; do dnl Uniquify
2162 test "$xe_dir" = "$xe_runpath_dir" && xe_add_p=no
2164 if test "$xe_add_p" = "yes"; then
2165 test -n "$runpath" && runpath="${runpath}:"
2166 runpath="${runpath}${xe_runpath_dir}"
2167 runpath_dirs="$runpath_dirs $xe_runpath_dir"
2171 dnl XE_ADD_RUNPATH_DIR(directory)
2172 define([XE_ADD_RUNPATH_DIR],[{
2174 dnl PRINT_VAR(ld_switch_site ld_switch_x_site runpath xe_runpath_dir LD_RUN_PATH xe_ldflags)
2175 test "$xe_runpath_dir" != "/lib" -a \
2176 "$xe_runpath_dir" != "/usr/lib" -a \
2177 -n "`ls ${xe_runpath_dir}/*.s[[ol]] 2>/dev/null`" && \
2178 eval "$xe_add_unique_runpath_dir"
2181 dnl XE_COMPUTE_RUNPATH()
2182 define([XE_COMPUTE_RUNPATH],[
2183 if test "$add_runtime_path" = "yes" -a -n "$dash_r"; then
2184 dnl Remove runtime paths from current ld switches
2185 ld_switch_site=`echo '' $ld_switch_site | sed -e 's:^ ::' -e "s/$dash_r[[^ ]]*//g"`
2186 ld_switch_x_site=`echo '' $ld_switch_x_site | sed -e 's:^ ::' -e "s/$dash_r[[^ ]]*//g"`
2187 dnl PRINT_VAR(ld_switch_site ld_switch_x_site)
2189 dnl Fix up Runtime path
2190 dnl If LD_RUN_PATH is set in environment, use that.
2191 dnl In this case, assume user has set the right value.
2192 runpath="" runpath_dirs=""
2193 if test -n "$LD_RUN_PATH"; then
2194 runpath="$LD_RUN_PATH"
2195 elif test "$GCC" = "yes"; then
2196 dnl Compute runpath from gcc's -v output
2197 ld_switch_run_save="$ld_switch_run"; ld_switch_run=""
2198 echo "int main(int argc, char *argv[[]]) {return 0;}" > conftest.c
2199 xe_runpath_link='${CC-cc} -o conftest -v $CFLAGS '"$xe_ldflags"' conftest.$ac_ext 2>&1 1>/dev/null'
2200 for arg in `eval "$xe_runpath_link" | grep ' -L'`; do
2201 case "$arg" in P,* | -L* | -R* )
2202 for dir in `echo '' "$arg" | sed -e 's:^ ::' -e 's/^..//' -e 'y/:/ /'`; do
2203 XE_ADD_RUNPATH_DIR("$dir")
2207 ld_switch_run="$ld_switch_run_save"
2210 dnl Add all directories with .so files to runpath
2211 for arg in $ld_switch_site $ld_switch_x_site; do
2212 case "$arg" in -L*) XE_ADD_RUNPATH_DIR(`echo '' "$arg" | sed -e 's:^ ::' -e 's/^-L//'`);; esac
2214 dnl Sometimes /opt/SUNWdt/lib is the only installed Motif available
2215 if test "$opsys $need_motif" = "sol2 yes"; then
2216 xe_runpath_dir="/opt/SUNWdt/lib";
2217 eval "$xe_add_unique_runpath_dir";
2219 fi dnl Compute $runpath
2221 if test -n "$runpath"; then
2222 ld_switch_run="${dash_r}${runpath}"
2223 XE_PROTECT_LINKER_FLAGS(ld_switch_run)
2224 test "$extra_verbose" = "yes" && echo "Setting runpath to $runpath"
2228 XE_COMPUTE_RUNPATH()
2233 dnl -----------------------------------
2234 dnl Do some misc autoconf-special tests
2235 dnl -----------------------------------
2237 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
2238 dnl Assume not, until told otherwise.
2240 if test "$with_dlmalloc" != "no"; then
2245 after_morecore_hook_exists=yes
2246 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
2247 AC_MSG_CHECKING(whether __after_morecore_hook exists)
2248 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
2249 [AC_MSG_RESULT(yes)],
2251 after_morecore_hook_exists=no])
2252 if test "$system_malloc" = "yes" ; then
2255 - The GNU allocators don't work with this system configuration."
2256 elif test "$with_system_malloc" = "yes" ; then
2259 - User chose not to use GNU allocators."
2260 elif test "$with_debug_malloc" = "yes" ; then
2263 - User chose to use Debugging Malloc."
2266 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
2268 - Using Doug Lea's new malloc from the GNU C Library."
2269 AC_DEFINE(DOUG_LEA_MALLOC)
2270 if test "$after_morecore_hook_exists" = "no" ; then
2272 - Using Doug Lea's new malloc from the Linux C Library."
2273 AC_DEFINE(_NO_MALLOC_WARNING_)
2277 dnl #### mcheck is broken in all versions of Linux libc and glibc.
2278 dnl Try this again when 2.1 hits the streets.
2279 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
2280 dnl have_libmcheck=no
2281 dnl if test "$error_check_malloc" = "yes" -a \
2282 dnl "$have_glibc" = "yes" -a \
2283 dnl "$doug_lea_malloc" = "yes"; then
2284 dnl AC_CHECK_HEADERS(mcheck.h)
2285 dnl AC_CHECK_LIB(mcheck, mcheck, have_libmcheck=yes, have_libmcheck=no)
2288 dnl if test "$have_libmcheck" = "yes"; then
2289 dnl AC_DEFINE(HAVE_LIBMCHECK)
2290 dnl libmcheck=-lmcheck
2291 dnl AC_SUBST(libmcheck)
2294 dnl Some other nice autoconf tests. If you add a test here which
2295 dnl should make an entry in src/config.h, do not forget to add an
2296 dnl #undef clause to src/config.h.in for autoconf to modify.
2302 dnl checks for header files
2303 AC_CHECK_HEADERS(dnl
2305 cygwin/version.h dnl
2327 dnl Some systems have utime.h but do not declare the struct anyplace.
2328 AC_MSG_CHECKING(for struct utimbuf)
2329 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
2330 #include <sys/time.h>
2333 #ifdef HAVE_SYS_TIME_H
2334 #include <sys/time.h>
2341 #endif], [static struct utimbuf x; x.actime = x.modtime;],
2343 AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
2346 dnl checks for typedefs
2353 AC_CHECK_TYPE(ssize_t, int)
2355 dnl check for Unix98 socklen_t
2356 AC_MSG_CHECKING(for socklen_t)
2357 AC_TRY_COMPILE([#include <sys/socket.h>
2359 ],[],[AC_MSG_RESULT(yes)],[
2360 AC_TRY_COMPILE([#include <sys/socket.h>
2361 int accept (int, struct sockaddr *, size_t *);
2363 AC_MSG_RESULT(size_t)
2364 AC_DEFINE(socklen_t,size_t)], [
2366 AC_DEFINE(socklen_t,int)])])
2368 AC_MSG_CHECKING(for struct timeval)
2369 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
2370 #include <sys/time.h>
2373 #ifdef HAVE_SYS_TIME_H
2374 #include <sys/time.h>
2378 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
2381 AC_DEFINE(HAVE_TIMEVAL)],
2385 dnl checks for structure members
2389 dnl checks for compiler characteristics
2392 dnl check for Make feature
2395 dnl check byte order
2398 dnl define SIZEOF_TYPE
2399 AC_CHECK_SIZEOF(short)
2400 if test "$ac_cv_sizeof_short" = 0; then
2402 echo "*** PANIC *** Configure tests are not working - compiler is broken."
2403 echo "*** PANIC *** Please examine config.log for compilation errors."
2406 AC_CHECK_SIZEOF(int)
2407 AC_CHECK_SIZEOF(long)
2408 AC_CHECK_SIZEOF(long long)
2409 AC_CHECK_SIZEOF(void *)
2411 dnl check for long file names
2412 AC_SYS_LONG_FILE_NAMES
2414 dnl -lm is required by LISP_FLOAT_TYPE, among other things
2415 AC_CHECK_FUNC(sin, ,AC_CHECK_LIB(m, sin))
2417 dnl Floating operation support is now unconditional
2418 AC_DEFINE(LISP_FLOAT_TYPE)
2420 AC_TRY_LINK([#include <math.h>],
2421 [return atanh(1.0) + asinh(1.0) + acosh(1.0); ],
2422 AC_DEFINE(HAVE_INVERSE_HYPERBOLIC))
2424 dnl Determine type of mail locking from configure args and s&m headers
2425 AC_CHECKING(type of mail spool file locking)
2426 AC_CHECK_FUNCS(lockf flock)
2427 dnl The mail_use_xxx variables are set according to the s&m headers.
2428 test -z "$mail_locking" -a "$mail_use_flock" = "yes" && mail_locking=flock
2429 test -z "$mail_locking" -a "$mail_use_lockf" = "yes" && mail_locking=lockf
2430 test -z "$mail_locking" -a "$mail_use_locking" = "yes" && mail_locking=locking
2431 if test -z "$mail_locking"; then
2432 case "$opsys" in cygwin* | mingw*)
2437 if test "$mail_locking" = "lockf"; then AC_DEFINE(MAIL_LOCK_LOCKF)
2438 elif test "$mail_locking" = "flock"; then AC_DEFINE(MAIL_LOCK_FLOCK)
2439 elif test "$mail_locking" = "locking"; then AC_DEFINE(MAIL_LOCK_LOCKING)
2440 elif test "$mail_locking" = "pop"; then
2443 else mail_locking="dot-locking"; AC_DEFINE(MAIL_LOCK_DOT)
2445 test "$mail_locking" = "lockf" -a "$ac_cv_func_lockf" != "yes" && \
2446 XE_DIE("lockf mail locking requested but not available.")
2447 test "$mail_locking" = "flock" -a "$ac_cv_func_flock" != "yes" && \
2448 XE_DIE("flock mail locking requested but not available.")
2449 test "$mail_locking" = "locking" -a "$ac_cv_func_locking" != "yes" && \
2450 XE_DIE("locking mail locking requested but not available.")
2452 case "$opsys" in decosf*)
2453 AC_CHECK_LIB(pthreads, cma_open)
2454 test "$ac_cv_lib_pthreads_cma_open" = "yes" && \
2455 c_switch_site="$c_switch_site -threads" ;;
2458 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
2459 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
2460 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
2461 then AC_MSG_RESULT(no);
2462 else AC_MSG_RESULT(yes); XE_APPEND(-xildoff, ld_switch_site)
2464 else AC_MSG_RESULT(no)
2467 dnl Link with "-z ignore" on Solaris if supported
2468 if test "$opsys" = "sol2"; then
2469 if test "$os_release" -ge 56; then
2470 AC_MSG_CHECKING(for \"-z ignore\" linker flag)
2471 case "`ld -h 2>&1`" in
2472 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
2473 XE_PREPEND(-z ignore, ld_switch_site) ;;
2474 *) AC_MSG_RESULT(no) ;;
2479 dnl ----------------------
2480 dnl Choose a window system
2481 dnl ----------------------
2483 AC_CHECKING("for specified window system")
2485 if test "$with_x11" != "no"; then
2486 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2487 test "$x_includes $x_libraries" != "NONE NONE" && \
2488 window_system=x11 with_x11=yes
2490 dnl Autodetection of X11 libraries and includes
2491 dnl -------------------------------------------
2492 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2493 dnl it often gets it wrong, so we only use it as a last resort.
2495 dnl $OPENWINHOME implies --x-includes and --x-libraries
2496 dnl Not (yet) handled by autoconf2
2497 if test "$x_includes $x_libraries" = "NONE NONE" \
2498 -a -n "$OPENWINHOME" \
2499 -a "$OPENWINHOME" != "/usr/openwin" \
2500 -a -d "$OPENWINHOME"; then
2501 test -d "$OPENWINHOME/lib" && x_libraries="$OPENWINHOME/lib"
2502 test -d "$OPENWINHOME/include" && x_includes="$OPENWINHOME/include"
2503 test -d "$OPENWINHOME/share/include" && x_includes="$OPENWINHOME/share/include"
2506 if test "$x_includes" = "NONE"; then
2507 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2508 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2509 dnl This is a workaround for idiot (esp. HP) system vendors, who
2510 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2511 for dir in "/usr/X11" "/usr/X11R6"; do
2512 if test -d "$dir/include/X11"; then x_includes="$dir/include"; break; fi
2516 if test "$x_libraries" = "NONE"; then
2517 for dir in "/usr/X11/lib" "/usr/X11R6/lib" "/usr/lib/X11R6"; do
2518 if test -r "$dir/libX11.a"; then x_libraries="$dir"; break; fi
2522 AC_PATH_XTRA # Autoconf claims to find X library and include dirs for us.
2523 if test "$no_x" = "yes"
2524 then with_x11=no window_system=none HAVE_X_WINDOWS=no
2525 else with_x11=yes window_system=x11 HAVE_X_WINDOWS=yes
2530 yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2531 no ) window_system=none HAVE_X_WINDOWS=no ;;
2534 if test "$with_x11" = "yes"; then
2535 AC_DEFINE(HAVE_X_WINDOWS)
2536 XE_APPEND(lwlib, MAKE_SUBDIR)
2537 XE_APPEND(lwlib, SRC_SUBDIR_DEPS)
2539 dnl Try to find Motif/CDE/Tooltalk dirs
2540 dnl These take precedence over other X libs/includes, so PRE-pend
2541 for lib_dir in "/usr/dt/lib" "/usr/lib/Motif2.1" "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2542 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2543 if test -d "$lib_dir" -a -d "$inc_dir"; then
2544 case "$x_libraries" in *"$lib_dir"* ) ;; *)
2545 x_libraries="$lib_dir $x_libraries"
2546 XE_PREPEND(-L${lib_dir}, X_LIBS) ;;
2548 case "$x_includes" in "$inc_dir"* ) ;; *)
2549 x_includes="$inc_dir $x_includes"
2550 XE_PREPEND(-I${inc_dir}, X_CFLAGS) ;;
2552 break; dnl only need ONE Motif implementation!
2556 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2557 for rel in "X11R6" "X11R5" "X11R4"; do
2558 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2559 if test -d "$lib_dir" -a -d "$inc_dir"; then
2560 case "$x_libraries" in *"$lib_dir"* ) ;; *)
2561 x_libraries="$x_libraries $lib_dir"
2562 XE_APPEND(-L${lib_dir}, X_LIBS)
2564 case "$x_includes" in "$inc_dir"* ) ;; *)
2565 x_includes="$x_includes $inc_dir"
2566 XE_APPEND(-I${inc_dir}, X_CFLAGS)
2568 break; dnl Only need ONE X11 implementation !
2572 dnl Avoid version mismatch for shared library libXm.so on osf4
2573 if test "$GCC" = yes -a -d /usr/shlib; then XE_APPEND(-L/usr/shlib, X_LIBS); fi
2575 ld_switch_x_site="$X_LIBS"
2577 XE_COMPUTE_RUNPATH()
2579 if test "$extra_verbose" = "yes"; then
2580 echo; echo "X11 compilation variables:"
2581 PRINT_VAR(x_libraries x_includes X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2585 dnl Set up bitmaps search path.
2586 dnl The original suggestion was to unconditionally to append X11/bitmaps
2587 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2588 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2589 dnl element and add them to BITMAPDIR if they exist.
2591 if test "$x_includes" != NONE; then
2592 for i in $x_includes; do
2593 if test -d "$i/bitmaps"; then
2594 bitmapdirs="$i/bitmaps:$bitmapdirs"
2596 if test -d "$i/X11/bitmaps"; then
2597 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2600 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2602 test ! -z "$bitmapdirs" && AC_DEFINE_UNQUOTED(BITMAPDIR, "$bitmapdirs")
2604 dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2605 AC_CHECKING(for X defines extracted by xmkmf)
2607 if mkdir conftestdir; then
2609 cat > Imakefile <<'EOF'
2611 @echo ${PROTO_DEFINES} ${STD_DEFINES}
2613 if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2614 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2615 xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2619 for word in $xmkmf_defines; do
2620 case "$word" in -D* )
2621 sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2623 -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2626 dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2627 if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2628 if test "$val" = "1"
2629 then AC_DEFINE_UNQUOTED($sym)
2630 else AC_DEFINE_UNQUOTED($sym,$val)
2637 dnl make sure we can find Intrinsic.h
2638 AC_CHECK_HEADER(X11/Intrinsic.h, ,
2639 [AC_MSG_ERROR("Unable to find X11 header files.")])
2641 dnl -lXt and -lX11 are required
2642 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2643 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2644 if test "$have_lib_x11" != "yes"; then
2645 AC_CHECK_LIB(X11, XGetFontProperty,
2646 ld_switch_x_site="-b i486-linuxaout $ld_switch_x_site",
2647 [AC_MSG_ERROR("Unable to find X11 libraries.")],
2651 test "$extra_verbose" = "yes" && echo " Setting libs_x to \"-lX11\""
2653 dnl Autodetect -lXext
2654 AC_CHECK_LIB(Xext, XShapeSelectInput, XE_PREPEND(-lXext, libs_x))
2657 AC_CHECK_LIB(Xt, XtOpenDisplay, XE_PREPEND(-lXt, libs_x),
2658 AC_MSG_ERROR("Unable to find X11 libraries."))
2660 AC_MSG_CHECKING(the version of X11 being used)
2661 AC_TRY_RUN([#include <X11/Intrinsic.h>
2662 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }],
2663 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2664 AC_MSG_RESULT(R${x11_release})
2665 AC_DEFINE_UNQUOTED(THIS_IS_X11R${x11_release})
2667 AC_CHECK_FUNCS(XConvertCase)
2669 AC_CHECK_HEADERS(X11/Xlocale.h)
2671 dnl remove this - we should avoid checking for specific OS
2672 AC_MSG_CHECKING(for XFree86)
2673 if test -d "/usr/X386/include" -o \
2674 -f "/etc/XF86Config" -o \
2675 -f "/etc/X11/XF86Config" -o \
2676 -f "/usr/X11R6/lib/X11/XF86Config"; then
2678 AC_DEFINE(HAVE_XFREE386)
2683 dnl autodetect -lXmu
2684 test -z "$with_xmu" && { AC_CHECK_LIB(Xmu, XmuReadBitmapDataFromFile,
2685 with_xmu=yes, with_xmu=no) }
2686 if test "$with_xmu" = "no"; then
2689 XE_PREPEND(-lXmu, libs_x)
2693 dnl Autodetect -lXbsd
2694 dnl #### Someone, please add a better function than main
2695 AC_CHECK_LIB(Xbsd, main, XE_PREPEND(-lXbsd, libs_x))
2697 dnl Problem with the MIT distribution of X on AIX
2698 if test "$unexec" = "unexaix.o" -a "$x11_release" = "6"; then
2699 dnl X11R6 requires thread-safe code on AIX for some reason
2700 if test "$GCC" = "yes"; then
2701 XE_PREPEND(-mthreads, X_CFLAGS)
2702 XE_PREPEND(-mthreads, libs_x)
2705 "xlc" ) CC="xlc_r" ;;
2706 "xlC" ) CC="xlC_r" ;;
2712 fi dnl $with_x11 = yes
2714 if test "$with_msw" != "no"; then
2715 AC_CHECKING(for MS-Windows)
2716 AC_CHECK_LIB(gdi32,main,with_msw=yes)
2717 if test "$with_msw" = "yes"; then
2718 AC_DEFINE(HAVE_MS_WINDOWS)
2719 install_pp="$blddir/lib-src/installexe.sh"
2720 XE_APPEND(-lshell32 -lgdi32 -luser32 -lcomdlg32 -lcomctl32 -lwinspool, libs_system)
2721 test "$with_dragndrop" != no && XE_APPEND(msw, dragndrop_proto)
2722 if test "$window_system" != x11; then
2724 test "$with_scrollbars" != "no" && with_scrollbars=msw \
2725 && XE_ADD_OBJS(scrollbar-msw.o)
2726 test "$with_menubars" != "no" && with_menubars=msw \
2727 && XE_ADD_OBJS(menubar-msw.o)
2728 test "$with_toolbars" != "no" && with_toolbars=msw \
2729 && XE_ADD_OBJS(toolbar-msw.o)
2730 test "$with_dialogs" != "no" && with_dialogs=msw \
2731 && XE_ADD_OBJS(dialog-msw.o)
2732 test "$with_widgets" != "no" && with_widgets=msw
2734 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-msw.o)
2735 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-msw.o)
2736 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar-msw.o)
2737 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-msw.o)
2739 dnl check for our special version of select
2740 AC_TRY_RUN([#include <fcntl.h>
2741 int main() { return (open("/dev/windows", O_RDONLY, 0) > 0)? 0 : 1; }],
2742 [AC_DEFINE(HAVE_MSG_SELECT)])
2743 with_file_coding=yes
2744 XE_ADD_OBJS(console-msw.o device-msw.o event-msw.o frame-msw.o objects-msw.o select-msw.o redisplay-msw.o glyphs-msw.o gui-msw.o)
2748 AC_SUBST(install_pp)
2750 test -z "$window_system" && window_system="none"
2752 dnl Test for features that require a window system - ANY window system
2753 if test "$window_system" = "none"; then
2754 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2756 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2757 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2759 eval "with_${feature}=no"
2762 test -z "$with_toolbars" && with_toolbars=yes
2765 dnl ### Test for features that require mswindows support - currently none
2766 dnl ### MS-Windows folks: add code here..... (martin)
2767 if test "$with_msw" != "yes"; then
2768 for feature in MARTIN_IS_CLUELESS_ABOUT_MSW_FEATURES
2770 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2771 AC_MSG_WARN([--with-$feature ignored: Not valid without MS-Windows support])
2773 eval "with_${feature}=no"
2779 dnl Test for features that require X11 support
2780 if test "$with_x11" != "yes"; then
2781 dnl It ought to be reasonable to have no output device at all, and only use
2782 dnl XEmacs in --batch mode.
2783 dnl if test "$with_tty" = "no" ; then
2784 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2786 for feature in tooltalk cde offix wmcommand xim xmu nas_sound
2788 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2789 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2791 eval "with_${feature}=no"
2795 dnl FSF 19.29 has some bitmapdir stuff here.
2798 case "$window_system" in
2799 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2800 msw ) HAVE_X_WINDOWS=no ; echo " Using MS-Windows." ;;
2801 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2804 case "$x_libraries" in *X11R4* )
2805 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2806 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2809 dnl Enable or disable proper handling of WM_COMMAND
2810 AC_CHECKING(for WM_COMMAND option);
2811 dnl if test "$with_wmcommand" = "yes"; then
2812 if test "$with_wmcommand" != "no"; then
2813 AC_DEFINE(HAVE_WMCOMMAND)
2816 dnl Autodetect Xauth
2817 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2818 test -z "$with_xauth" && test "$window_system" = "none" && with_xauth=no
2819 test -z "$with_xauth" && { AC_CHECK_HEADER(X11/Xauth.h, ,with_xauth=no) }
2820 test -z "$with_xauth" && { AC_CHECK_LIB(Xau, XauGetAuthByAddr,[:],with_xauth=no) }
2821 test -z "$with_xauth" && with_xauth=yes
2822 if test "$with_xauth" = "yes"; then
2823 AC_DEFINE(HAVE_XAUTH)
2824 XE_SPACE(libs_xauth, $X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS)
2826 AC_SUBST(libs_xauth)
2828 dnl This one is for the static initializeds variables in
2829 dnl offix.c, so that the thing is dumped after lastfile.o
2832 dnl Autodetect tooltalk
2833 if test "$with_tooltalk" != "no" ; then
2834 dnl autodetect the location of tt_c.h
2835 dnl tt_c.h might be in Tt or desktop include directories
2836 for dir in "" "Tt/" "desktop/" ; do
2837 AC_CHECK_HEADER(${dir}tt_c.h, tt_c_h_file="${dir}tt_c.h"; break)
2839 if test -z "$tt_c_h_file"; then
2840 if test "$with_tooltalk" = "yes"; then
2841 USAGE_ERROR("Unable to find required tooltalk header files.")
2846 if test "$with_tooltalk" != "no" ; then
2847 for extra_libs in "" "-lI18N -lce" "-lcxx"; do
2848 AC_CHECK_LIB(tt, tt_message_create,
2849 tt_libs="-ltt $extra_libs"; break, [:],$extra_libs)
2851 if test -z "$tt_libs"; then
2852 if test "$with_tooltalk" = "yes"; then
2853 USAGE_ERROR("Unable to find required tooltalk libraries.")
2858 test -z "$with_tooltalk" && with_tooltalk=yes
2859 if test "$with_tooltalk" = "yes"; then
2861 AC_DEFINE_UNQUOTED(TT_C_H_FILE, "$tt_c_h_file")
2862 XE_PREPEND($tt_libs, libs_x)
2863 XE_ADD_OBJS(tooltalk.o)
2867 test -z "$with_cde" && { AC_CHECK_HEADER(Dt/Dt.h, , with_cde=no) }
2868 test -z "$with_cde" && { AC_CHECK_LIB(DtSvc, DtDndDragStart, [:], with_cde=no) }
2869 test -z "$with_cde" && with_cde=yes
2870 if test "$with_dragndrop" = no; then
2871 AC_MSG_WARN([No CDE without generic Drag'n'Drop support])
2874 if test "$with_cde" = "yes" ; then
2876 XE_PREPEND(-lDtSvc, libs_x)
2877 XE_APPEND(CDE, dragndrop_proto)
2878 with_tooltalk=yes # CDE requires Tooltalk
2879 need_motif=yes # CDE requires Motif
2882 dnl Always compile OffiX unless --without-offix is given, no
2883 dnl X11 support is compiled in, no standard Xmu is available,
2884 dnl or dragndrop support is disabled
2885 dnl Because OffiX support currently loses when more than one display
2886 dnl is in use, we now disable it by default -slb 07/10/1998.
2887 test "$window_system" != "x11" && with_offix=no
2888 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2889 AC_MSG_WARN([No OffiX without real Xmu support])
2892 if test "$with_dragndrop" = no; then
2893 AC_MSG_WARN([No OffiX without generic Drag'n'Drop support])
2896 if test "$with_cde" = yes; then
2897 AC_MSG_WARN([CDE already found, disabling OffiX support])
2900 test -z "$with_offix" && with_offix=no
2901 if test "$with_offix" = "yes"; then
2902 AC_DEFINE(HAVE_OFFIX_DND)
2903 XE_APPEND(offix.o, dnd_objs)
2904 XE_APPEND(OffiX, dragndrop_proto)
2907 dnl Autodetect Drag'n'Drop support
2908 dnl always included if CDE, Offix, or MSWindows are defined
2909 AC_MSG_CHECKING(if drag and drop API is needed)
2910 if test "$with_dragndrop" != "no" ; then
2911 if test -n "$dragndrop_proto" ; then
2913 AC_MSG_RESULT([yes (${dragndrop_proto} )])
2914 AC_DEFINE(HAVE_DRAGNDROP)
2915 XE_APPEND(dragdrop.o, extra_objs)
2923 AC_CHECKING(for LDAP)
2924 test -z "$with_ldap" && { AC_CHECK_HEADER(ldap.h, ,with_ldap=no) }
2925 test -z "$with_ldap" && { AC_CHECK_HEADER(lber.h, ,with_ldap=no) }
2926 if test "$with_ldap" != "no"; then
2927 AC_CHECK_LIB(ldap, ldap_search, with_ldap_nolber=yes, with_ldap_nolber=no)
2928 test "$with_ldap_nolber" = "no" && { AC_CHECK_LIB(ldap, ldap_open, with_ldap_lber=yes, with_ldap_lber=no, -llber) }
2929 test "$with_ldap_nolber" = "no" -a "$with_ldap_lber" = "no" && { AC_CHECK_LIB(ldap, ldap_open, with_ldap_krb=yes, with_ldap_krb=no, -llber -lkrb) }
2930 test "$with_ldap_nolber" = "no" -a "$with_ldap_lber" = "no" -a "$with_ldap_krb" = "no" && { AC_CHECK_LIB(ldap, ldap_open, with_ldap_krbdes=yes, with_ldap_krbdes=no, -llber -lkrb -ldes) }
2931 test -z "$with_ldap" -a \( "$with_ldap_lber" = "yes" -o "$with_ldap_nolber" = "yes" -o "$with_ldap_krb" = "yes" -o "$with_ldap_krbdes" = "yes" \) && with_ldap=yes
2933 if test "$with_ldap" = "yes"; then
2934 AC_DEFINE(HAVE_LDAP)
2935 XE_ADD_OBJS(eldap.o)
2936 if test "$with_ldap_nolber" = "yes" ; then
2937 XE_PREPEND(-lldap, LIBS)
2939 if test "$with_ldap_krb" = "yes" ; then
2940 XE_PREPEND(-lkrb, LIBS)
2942 if test "$with_ldap_krbdes" = "yes" ; then
2943 XE_PREPEND(-ldes, LIBS)
2944 XE_PREPEND(-lkrb, LIBS)
2946 XE_PREPEND(-llber, LIBS)
2947 XE_PREPEND(-lldap, LIBS)
2949 AC_CHECK_FUNCS(ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result)
2952 dnl Autodetect PostgreSQL
2953 dnl On many Linux systems, PostgreSQL is packaged to be installed in /usr;
2954 dnl in this case, configure will easily detect it there.
2956 dnl If PostgreSQL is installed into a different prefix,
2957 dnl (such as the default /usr/local/pgsql when building from source),
2958 dnl that prefix must be specified using the --site-prefixes flag.
2959 if test "$with_postgresql" != "no"; then
2960 AC_CHECKING(for PostgreSQL)
2962 dnl Look for these standard header file locations, known to be used on Linux
2963 for header_dir in "" "pgsql/" "postgresql/"; do
2964 AC_CHECK_HEADER(${header_dir}libpq-fe.h,
2965 libpq_fe_h_file=${header_dir}libpq-fe.h; break)
2968 test -n "$libpq_fe_h_file" && { AC_CHECK_LIB(pq,PQconnectdb,have_libpq=yes) }
2970 if test -n "$libpq_fe_h_file" -a "$have_libpq" = "yes"; then
2972 AC_DEFINE(HAVE_POSTGRESQL)
2973 AC_CHECK_LIB(pq,PQconnectStart, [
2974 with_postgresqlv7=yes;
2975 AC_DEFINE(HAVE_POSTGRESQLV7)])
2976 AC_DEFINE_UNQUOTED(LIBPQ_FE_H_FILE, "$libpq_fe_h_file")
2977 XE_PREPEND(-lpq, LIBS)
2978 XE_ADD_OBJS(postgresql.o)
2979 elif test "$with_postgresql" = "yes"; then
2980 XE_DIE("Required PostgreSQL support cannot be provided. Check --site-prefixes.")
2984 dnl ----------------------
2985 dnl Graphics libraries
2986 dnl ----------------------
2988 if test "$window_system" != "none"; then
2989 AC_CHECKING(for graphics libraries)
2993 if test -z "$with_xpm"; then
2994 AC_MSG_CHECKING(for Xpm - no older than 3.4f)
2996 AC_TRY_RUN([#define XPM_NUMBERS
2997 #include <X11/xpm.h>
2998 int main(int c, char **v) {
3000 XpmIncludeVersion != XpmLibraryVersion() ? 1 :
3001 XpmIncludeVersion < 30406 ? 2 : 0 ;}],
3002 [./conftest dummy_arg; xpm_status=$?;
3003 if test "$xpm_status" = "0"; then
3007 if test "$xpm_status" = "1"; then
3008 xpm_problem="Xpm library version and header file version don't match!"
3009 elif test "$xpm_status" = "2"; then
3010 xpm_problem="Xpm library version is too old!"
3012 xpm_problem="Internal xpm detection logic error!"
3015 *** WARNING *** $xpm_problem
3016 I'm not touching that with a 10-foot pole!
3017 If you really want to use the installed version of Xpm, rerun
3018 configure and add '--with-xpm=yes', but don't blame me if XEmacs crashes!"
3022 AC_MSG_RESULT($with_xpm)
3024 if test "$with_xpm" = "yes"; then
3026 XE_PREPEND(-lXpm, libs_x)
3027 AC_MSG_CHECKING(for \"FOR_MSW\" xpm)
3029 AC_TRY_LINK(, [XpmCreatePixmapFromData()],
3033 AC_MSG_RESULT($xpm_for_msw)
3034 if test "$xpm_for_msw" = "yes"; then
3039 dnl Autodetect XFACE
3040 test -z "$with_xface" && { AC_CHECK_HEADER(compface.h, ,with_xface=no) }
3041 test -z "$with_xface" && { AC_CHECK_LIB(compface, UnGenFace,[:] ,with_xface=no) }
3042 test -z "$with_xface" && with_xface=yes
3043 if test "$with_xface" = "yes"; then
3044 AC_DEFINE(HAVE_XFACE)
3045 XE_PREPEND(-lcompface, libs_x)
3048 dnl For a brief period we had the GIF code split out into a separate library,
3049 dnl but patent problems, etc. sort of squashed that idea.
3050 dnl We default to building with builtin GIF decoding
3051 if test "$with_gif" != "no"; then
3054 XE_ADD_OBJS(dgif_lib.o gif_io.o)
3057 dnl Too many stupid linkers can't detect cascaded lib dependencies until runtime
3058 dnl So we always search for libz compression support.
3059 if test "$with_png $with_tiff" != "no no"; then
3060 AC_CHECK_LIB(c, inflate, [:], [
3061 AC_CHECK_LIB(z, inflate, [XE_PREPEND(-lz, libs_x)],[
3062 AC_CHECK_LIB(gz, inflate, [XE_PREPEND(-lgz, libs_x)])])])
3066 test -z "$with_jpeg" && { AC_CHECK_HEADER(jpeglib.h, ,with_jpeg=no) }
3067 test -z "$with_jpeg" && { AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,[:],with_jpeg=no) }
3068 test -z "$with_jpeg" && with_jpeg=yes
3069 if test "$with_jpeg" = "yes"; then
3070 AC_DEFINE(HAVE_JPEG)
3071 XE_PREPEND(-ljpeg, libs_x)
3076 test -z "$with_png" && { AC_CHECK_FUNC(pow, ,with_png=no) }
3077 test -z "$with_png" && { AC_CHECK_HEADER(png.h, ,with_png=no) }
3078 test -z "$with_png" && { AC_CHECK_LIB(png, png_read_image,[:],with_png=no) }
3079 if test -z "$with_png"; then
3080 AC_MSG_CHECKING(for workable png version information)
3081 xe_check_libs="-lpng -lz"
3082 AC_TRY_RUN([#include <png.h>
3083 int main(int c, char **v) {
3084 if (c == 1) return 0;
3085 if (strcmp(png_libpng_ver, PNG_LIBPNG_VER_STRING) != 0) return 1;
3086 return (PNG_LIBPNG_VER < 10002) ? 2 : 0 ;}],
3087 [./conftest dummy_arg; png_status=$?;
3088 if test "$png_status" = "0"; then
3092 if test "$png_status" = "1"; then
3093 png_problem="PNG library version and header file don't match!"
3094 elif test "$png_status" = "2"; then
3095 png_problem="PNG library version too old (pre 1.0.2)!"
3098 *** WARNING *** $png_problem
3099 I'm not touching that with a 10-foot pole!
3100 If you really want to use the installed version of libPNG, rerun
3101 configure and add '--with-png=yes', but don't blame me if XEmacs crashes!"
3105 AC_MSG_RESULT($with_png)
3107 if test "$with_png" = "yes"; then
3109 XE_PREPEND(-lpng, libs_x)
3113 test -z "$with_tiff" && { AC_CHECK_HEADER(tiffio.h, ,with_tiff=no) }
3114 test -z "$with_tiff" && { AC_CHECK_LIB(tiff, TIFFClientOpen,[:],with_tiff=no) }
3115 test -z "$with_tiff" && with_tiff=yes
3116 if test "$with_tiff" = "yes"; then
3117 AC_DEFINE(HAVE_TIFF)
3118 XE_PREPEND(-ltiff, libs_x)
3122 dnl ----------------------
3123 dnl X-Specific Graphics libraries
3124 dnl ----------------------
3126 if test "$with_x11" = "yes"; then
3128 AC_CHECKING(for X11 graphics libraries)
3130 AC_CHECKING(for the Athena widgets)
3132 dnl What in heck did the user actually want?
3133 case "$with_athena" in
3134 dnl This is the default, old fashioned flat Athena.
3135 "xaw" | "") athena_variant=Xaw athena_3d=no ;;
3136 "3d") athena_variant=Xaw3d athena_3d=yes ;;
3137 "next") athena_variant=neXtaw athena_3d=yes ;;
3138 "95") athena_variant=Xaw95 athena_3d=yes ;;
3139 "xpm") athena_variant=XawXpm athena_3d=yes ;;
3140 *) XE_DIE("Unknown Athena widget set \`$with_athena'. This should not happen.") ;;
3143 dnl Search for the Athena library...
3144 if test "$athena_3d" = "no"; then
3145 AC_CHECK_LIB($athena_variant, XawScrollbarSetThumb,
3147 dnl Must not be a 3d library...
3148 AC_CHECK_LIB($athena_variant, threeDClassRec,
3149 AC_MSG_WARN("Could not find a non-3d Athena widget library."),
3150 athena_lib=$athena_variant)
3152 AC_MSG_WARN("Could not find an Athena widget library."))
3154 dnl The real configuration, need 3d library
3155 AC_CHECK_LIB($athena_variant, threeDClassRec, athena_lib=$athena_variant,
3156 dnl OK, couldn't find it with a proper name, try the standard Athena lib
3157 dnl If that is 3d, presume the user asked for what they have installed.
3158 AC_CHECK_LIB(Xaw, threeDClassRec,
3161 AC_MSG_WARN("Assuming that libXaw is actually $athena_variant.");
3163 AC_MSG_WARN("Could not find a 3d Athena widget library that looked like $athena_variant.")))
3166 dnl Now we locate the Athena headers that we need.
3167 if test "$athena_3d" = "no"; then
3168 AC_CHECK_HEADER(X11/Xaw/ThreeD.h,
3169 AC_MSG_WARN("Could not find a non-3d Athena header set."),
3170 AC_CHECK_HEADER(X11/Xaw/XawInit.h,
3171 athena_h_path=X11/Xaw,
3172 AC_MSG_WARN("Could not find a non-3d Athena header set.")))
3174 dnl The three-d Athena headers are so much more slippery.
3175 dnl Curse this `Lets replace standard libraries' thing that they did. :/
3176 AC_CHECK_HEADER(X11/$athena_variant/XawInit.h,
3177 AC_CHECK_HEADER(X11/$athena_variant/ThreeD.h,
3178 athena_h_path=X11/$athena_variant,))
3180 dnl Is the variant specific header directory directly under include?
3181 if test -z "$athena_h_path"; then
3182 AC_CHECK_HEADER($athena_variant/XawInit.h,
3183 AC_CHECK_HEADER($athena_variant/ThreeD.h,
3184 athena_h_path=$athena_variant,))
3187 dnl If we couldn't find the specific variant, try the generic Athena 3d headers
3188 if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
3189 AC_CHECK_HEADER(X11/Xaw3d/XawInit.h,
3190 AC_CHECK_HEADER(X11/Xaw3d/ThreeD.h,
3192 AC_MSG_WARN("Assuming that X11/Xaw3d headers are suitable for $athena_variant.")
3193 athena_h_path=X11/Xaw3d
3197 dnl Also generic 3d headers directly under include dir
3198 if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
3199 AC_CHECK_HEADER(Xaw3d/XawInit.h,
3200 AC_CHECK_HEADER(Xaw3d/ThreeD.h,
3202 AC_MSG_WARN("Assuming that Xaw3d headers are suitable for $athena_variant.")
3207 dnl If nothing yet found, see if Xaw is a 3d header set...
3208 dnl We AC_MSG_WARN if we fail because I am all out of ideas...
3209 if test -z "$athena_h_path"; then
3210 AC_CHECK_HEADER(X11/Xaw/ThreeD.h,
3212 AC_MSG_WARN("Assuming that X11/Xaw headers are suitable for $athena_variant.")
3213 athena_h_path=X11/Xaw
3215 AC_MSG_WARN("Could not find a suitable 3d Athena header set."))
3219 dnl Do we actually have a usable Athena widget set? Please?
3220 if test -n "$athena_lib" -a -n "$athena_h_path"; then
3226 dnl autodetect Motif - but only add to libs_x later (if necessary)
3227 AC_CHECK_HEADER(Xm/Xm.h,
3228 [AC_CHECK_LIB(Xm, XmStringFree, have_motif=yes, have_motif=no)],
3231 if test "$have_motif" = "yes"; then
3232 dnl autodetect lesstif
3233 AC_MSG_CHECKING(for Lesstif)
3236 #ifdef LESSTIF_VERSION
3239 ], have_lesstif=yes, have_lesstif=no)
3240 AC_MSG_RESULT($have_lesstif)
3243 fi dnl "$with_x11" = "yes"
3245 dnl Finish ensuring that we have values for the various toolkit items.
3246 dnl Not all toolkits support all widgets
3247 dnl if Motif is available we use it for the dialog boxes.
3249 case "$with_menubars" in "" | "yes" | "athena" )
3250 with_menubars="lucid" ;;
3252 case "$with_dialogs" in "" | "yes" | "lucid" )
3253 if test "$have_motif" = "yes"; then with_dialogs="motif"
3254 elif test "$have_xaw" = "yes"; then with_dialogs="athena"
3255 else with_dialogs=no
3258 case "$with_scrollbars" in "" | "yes" )
3259 with_scrollbars="lucid" ;;
3261 case "$with_widgets" in "" | "yes" | "lucid")
3262 if test "$have_motif" = "yes"; then with_widgets="motif"
3263 elif test "$have_xaw" = "yes"; then with_widgets="athena"
3264 else with_widgets=no
3268 all_widgets="$with_menubars $with_scrollbars $with_dialogs $with_toolbars $with_widgets"
3270 case "$all_widgets" in
3272 if test "$have_xaw" != "yes"; then
3273 XE_DIE("Could not find a suitable Athena library to build with.")
3276 dnl Add the Lucid widget Athena code
3277 XE_APPEND(lwlib-Xaw.o, lwlib_objs)
3279 dnl Add the Athena widget library we located earlier
3280 XE_PREPEND(-l$athena_lib, libs_x)
3282 dnl Tell lwlib where to find the Athena header files.
3283 dnl Many people have tried to create a `smart' way of doing this,
3284 dnl but all have failed. Before changing the following ugly definitions,
3285 dnl consult the veterans of many a battle.
3286 AC_DEFINE_UNQUOTED(ATHENA_Scrollbar_h_,"$athena_h_path/Scrollbar.h")
3287 AC_DEFINE_UNQUOTED(ATHENA_Dialog_h_,"$athena_h_path/Dialog.h")
3288 AC_DEFINE_UNQUOTED(ATHENA_Form_h_,"$athena_h_path/Form.h")
3289 AC_DEFINE_UNQUOTED(ATHENA_Command_h_,"$athena_h_path/Command.h")
3290 AC_DEFINE_UNQUOTED(ATHENA_Label_h_,"$athena_h_path/Label.h")
3291 AC_DEFINE_UNQUOTED(ATHENA_LabelP_h_,"$athena_h_path/LabelP.h")
3292 AC_DEFINE_UNQUOTED(ATHENA_Toggle_h_,"$athena_h_path/Toggle.h")
3293 AC_DEFINE_UNQUOTED(ATHENA_ToggleP_h_,"$athena_h_path/ToggleP.h")
3294 AC_DEFINE_UNQUOTED(ATHENA_AsciiText_h_,"$athena_h_path/AsciiText.h")
3295 AC_DEFINE_UNQUOTED(ATHENA_XawInit_h_,"$athena_h_path/XawInit.h")
3297 AC_DEFINE(LWLIB_USES_ATHENA)
3298 AC_DEFINE(NEED_ATHENA)
3301 if test "$athena_3d" = "yes"; then
3302 AC_DEFINE(HAVE_ATHENA_3D)
3307 case "$all_widgets" in *motif* )
3308 AC_DEFINE(LWLIB_USES_MOTIF)
3309 AC_DEFINE(NEED_MOTIF)
3310 XE_APPEND(lwlib-Xm.o, lwlib_objs)
3314 test "$with_menubars" = "lucid" && XE_APPEND(xlwmenu.o, lwlib_objs)
3315 test "$with_menubars" = "motif" && XE_APPEND(xlwmenu.o, lwlib_objs)
3316 test "$with_scrollbars" = "lucid" && XE_APPEND(xlwscrollbar.o, lwlib_objs)
3317 test "$with_widgets" != "no" && test "$with_widgets" != "msw" && \
3318 XE_APPEND(xlwtabs.o xlwgcs.o, lwlib_objs)
3319 case "$with_widgets" in athena* )
3320 XE_APPEND(xlwradio.o xlwcheckbox.o xlwgauge.o, lwlib_objs);;
3322 case "$all_widgets" in *lucid* )
3323 AC_DEFINE(NEED_LUCID)
3324 XE_APPEND(lwlib-Xlw.o, lwlib_objs) ;;
3327 AC_SUBST(lwlib_objs)
3329 test "$with_scrollbars" = "athena" && AC_DEFINE(LWLIB_SCROLLBARS_ATHENA)
3330 test "$with_dialogs" = "athena" && AC_DEFINE(LWLIB_DIALOGS_ATHENA)
3332 if test "$athena_3d" = "yes"; then
3333 test "$with_scrollbars" = "athena" && AC_DEFINE(LWLIB_SCROLLBARS_ATHENA3D)
3334 test "$with_dialogs" = "athena" && AC_DEFINE(LWLIB_DIALOGS_ATHENA3D)
3337 case "$with_widgets" in athena* ) AC_DEFINE(LWLIB_WIDGETS_ATHENA);; esac
3338 test "$with_widgets" != "no" && test "$with_widgets" != "msw" && \
3339 AC_DEFINE(LWLIB_TABS_LUCID)
3341 test "$with_menubars" != "no" && AC_DEFINE(HAVE_MENUBARS)
3342 test "$with_scrollbars" != "no" && AC_DEFINE(HAVE_SCROLLBARS)
3343 test "$with_dialogs" != "no" && AC_DEFINE(HAVE_DIALOGS)
3344 test "$with_toolbars" != "no" && AC_DEFINE(HAVE_TOOLBARS)
3345 test "$with_widgets" != "no" && AC_DEFINE(HAVE_WIDGETS)
3347 test "$with_menubars" = "lucid" && AC_DEFINE(LWLIB_MENUBARS_LUCID)
3348 test "$with_scrollbars" = "lucid" && AC_DEFINE(LWLIB_SCROLLBARS_LUCID)
3350 test "$with_menubars" = "motif" && AC_DEFINE(LWLIB_MENUBARS_MOTIF)
3351 test "$with_scrollbars" = "motif" && AC_DEFINE(LWLIB_SCROLLBARS_MOTIF)
3352 test "$with_dialogs" = "motif" && AC_DEFINE(LWLIB_DIALOGS_MOTIF)
3353 test "$with_widgets" = "motif" && AC_DEFINE(LWLIB_WIDGETS_MOTIF)
3355 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar.o)
3356 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar.o)
3357 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog.o)
3358 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar.o)
3360 if test "$with_x11" = "yes"; then
3361 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-x.o)
3362 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-x.o)
3363 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-x.o)
3364 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar-x.o)
3365 test "$all_widgets" != "no no no no no" && XE_ADD_OBJS(gui-x.o)
3368 dnl ----------------------
3369 dnl Mule-dependent options
3370 dnl ----------------------
3372 test -z "$with_mule" && with_mule=no
3373 test -z "$with_file_coding" && with_file_coding=no
3375 dnl if test "$with_mule" = "yes" && test ! -d "$srcdir/lisp/mule"; then
3376 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3377 dnl echo "Please install the XEmacs/Mule tarball or"
3378 dnl echo "rerun configure with --with-mule=no"
3382 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3383 AC_DEFINE(FILE_CODING)
3384 XE_ADD_OBJS(file-coding.o)
3387 if test "$with_mule" = "yes" ; then
3388 AC_CHECKING(for Mule-related features)
3390 AC_DEFINE(FILE_CODING)
3391 XE_ADD_OBJS(mule.o mule-ccl.o mule-charset.o)
3392 if test "$with_utf_2000" = "yes" && test "$with_text_coding" = "yes"; then
3393 AC_DEFINE(TEXT_CODING)
3394 XE_ADD_OBJS(text-coding.o)
3396 XE_ADD_OBJS(file-coding.o)
3398 dnl Use -lintl to get internationalized strerror for Mule
3399 AC_CHECK_HEADERS(libintl.h)
3400 AC_CHECK_LIB(intl, strerror)
3402 if test "$with_utf_2000" = "yes" ; then
3403 AC_DEFINE(CHAR_IS_UCS4)
3408 AC_CHECKING(for Mule input methods)
3409 dnl Do we have the XmIm* routines? And if so, do we want to use them?
3410 dnl XIM seems to be flaky except on Solaris...
3411 dnl test -z "$with_xim" -a "$opsys" != "sol2" && with_xim=no
3412 case "$with_xim" in "" | "yes" )
3413 AC_CHECKING(for XIM)
3414 AC_CHECK_LIB(X11, XOpenIM, with_xim=xlib, with_xim=no)
3415 dnl XIM + Lesstif is not (yet?) usable
3416 if test "$have_motif $have_lesstif" = "yes no"; then
3417 AC_CHECK_LIB(Xm, XmImMbLookupString, with_xim=motif)
3420 if test "$with_xim" != "no"; then
3422 if test "$with_xim" = "xlib"; then
3424 XE_ADD_OBJS(input-method-xlib.o)
3426 if test "$with_xim" = "motif"; then
3427 AC_DEFINE(XIM_MOTIF)
3429 XE_ADD_OBJS(input-method-motif.o)
3431 if test "$with_xim" = "motif"; then
3436 dnl "with_xfs" = "yes"
3437 if test "$with_xfs" = "yes" ; then
3438 AC_CHECKING(for XFontSet)
3439 AC_CHECK_LIB(X11, XmbDrawString, [:], with_xfs=no)
3440 if test "$with_xfs" = "yes" && test "$with_menubars" = "lucid"; then
3441 AC_DEFINE(USE_XFONTSET)
3442 if test "$with_xim" = "no" ; then
3443 XE_ADD_OBJS(input-method-xfs.o)
3449 test "$with_wnn6" = "yes" && with_wnn=yes # wnn6 implies wnn support
3450 test -z "$with_wnn" && { AC_CHECK_HEADER(wnn/jllib.h, ,with_wnn=no) }
3451 dnl Detour to find crypt
3452 if test "$with_wnn" != "no"; then
3453 AC_CHECK_FUNCS(crypt)
3454 test "$ac_cv_func_crypt" != "yes" && { AC_CHECK_LIB(crypt, crypt) }
3456 dnl Back to our regularly scheduled wnn hunting
3457 if test -z "$with_wnn" -o "$with_wnn" = "yes"; then
3458 AC_CHECK_LIB(wnn,jl_dic_list_e,libwnn=wnn,
3459 AC_CHECK_LIB(wnn4,jl_dic_list_e,libwnn=wnn4,
3460 AC_CHECK_LIB(wnn6,jl_dic_list_e,libwnn=wnn6,
3461 AC_CHECK_LIB(wnn6_fromsrc,dic_list_e,libwnn=wnn6_fromsrc,with_wnn=no))))
3463 test -z "$with_wnn" && with_wnn=yes
3464 if test "$with_wnn" = "yes"; then
3466 XE_PREPEND(-l$libwnn, libs_x)
3467 XE_ADD_OBJS(mule-wnnfns.o)
3468 if test "$with_wnn6" != "no"; then
3469 AC_CHECK_LIB($libwnn, jl_fi_dic_list, with_wnn6=yes)
3470 test "$with_wnn6" = "yes" && AC_DEFINE(WNN6)
3474 dnl Autodetect canna
3475 canna_includes_found=no
3476 if test "$with_canna" != "no"; then
3477 AC_CHECK_HEADER(canna/jrkanji.h,canna_includes_found=yes)
3479 if test "$canna_includes_found" = "no" -a "$with_canna" != "no" -a \
3480 -d "/usr/local/canna/include"; then
3481 save_c_switch_site="$c_switch_site"
3482 c_switch_site="$c_switch_site -I/usr/local/canna/include"
3483 AC_CHECK_HEADER(canna/jrkanji.h,canna_includes_found=yes)
3484 if test "$canna_includes_found" != "yes"; then
3485 c_switch_site="$save_c_switch_site"
3490 test -z "$with_canna" && { AC_CHECK_HEADER(canna/RK.h, , with_canna=no) }
3491 test -z "$with_canna" && { AC_CHECK_LIB(RKC, RkBgnBun, [:],with_canna=no) }
3492 test -z "$with_canna" && { AC_CHECK_LIB(canna,jrKanjiControl,[:],with_canna=no) }
3493 test -z "$with_canna" && with_canna=yes
3494 if test "$with_canna" = "yes"; then
3495 AC_DEFINE(HAVE_CANNA)
3496 XE_PREPEND(-lcanna -lRKC, libs_x)
3497 XE_ADD_OBJS(mule-canna.o)
3500 else dnl "$with_mule" = "no"
3501 for feature in xim canna wnn; do
3502 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3503 AC_MSG_WARN("--with-${feature} ignored: Not valid without Mule support")
3505 eval "with_${feature}=no"
3510 dnl At this point, we know whether we need the motif lib or not.
3511 if test "$need_motif" = "yes" ; then
3512 XE_PREPEND(-lXm, libs_x)
3513 dnl AIX needs the following library for use with Motif
3514 AC_CHECK_LIB(i18n, layout_object_getvalue, [XE_PREPEND(-li18n, libs_x)])
3515 XE_COMPUTE_RUNPATH()
3518 AC_CHECK_FUNCS(cbrt closedir dup2 eaccess fmod fpathconf frexp ftime getaddrinfo gethostname getnameinfo getpagesize gettimeofday getcwd getpt getwd logb lrand48 matherr mkdir mktime perror poll random rename res_init rint rmdir select setitimer setpgid setlocale setsid sigblock sighold sigprocmask snprintf stpcpy strcasecmp strerror tzset ulimit usleep utimes waitpid vsnprintf fsync ftruncate umask)
3520 dnl Use our own realpath always.
3521 XE_ADD_OBJS(realpath.o)
3523 dnl Check whether the system provides getloadavg (Solaris 7 has it)
3524 AC_CHECK_FUNCS(getloadavg)
3526 if test "$ac_cv_func_getloadavg" != "yes"
3528 XE_ADD_OBJS(getloadavg.o)
3530 dnl Used by getloadavg() - does not require root priveleges
3531 AC_CHECK_LIB(kstat, kstat_open)
3533 dnl Another way to get the load average
3534 AC_CHECK_LIB(kvm, kvm_read)
3537 dnl If netdb.h does not declare h_errno, we must declare it by hand.
3538 AC_MSG_CHECKING(whether netdb declares h_errno)
3539 AC_TRY_LINK([#include <netdb.h>],
3542 AC_DEFINE(HAVE_H_ERRNO)],
3543 [AC_MSG_RESULT(no)])
3545 AC_MSG_CHECKING(for sigsetjmp)
3546 AC_TRY_COMPILE([#include <setjmp.h>],
3547 [sigjmp_buf bar; sigsetjmp (bar, 0);],
3549 AC_DEFINE(HAVE_SIGSETJMP)],
3550 [AC_MSG_RESULT(no)])
3552 AC_MSG_CHECKING(whether localtime caches TZ)
3553 AC_CACHE_VAL(emacs_cv_localtime_cache,
3554 [if test "$ac_cv_func_tzset" = "yes"; then
3555 AC_TRY_RUN([#include <time.h>
3557 # include <stdlib.h>
3559 extern char **environ;
3563 for (to = from = environ; (*to = *from); from++)
3564 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
3567 char TZ_GMT0[] = "TZ=GMT0";
3568 char TZ_PST8[] = "TZ=PST8";
3571 time_t now = time ((time_t *) 0);
3572 int hour_GMT0, hour_unset;
3573 if (putenv (TZ_GMT0) != 0)
3575 hour_GMT0 = localtime (&now)->tm_hour;
3577 hour_unset = localtime (&now)->tm_hour;
3578 if (putenv (TZ_PST8) != 0)
3580 if (localtime (&now)->tm_hour == hour_GMT0)
3583 if (localtime (&now)->tm_hour != hour_unset)
3586 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
3587 [# If we have tzset, assume the worst when cross-compiling.
3588 emacs_cv_localtime_cache=yes])
3590 # If we lack tzset, report that localtime does not cache TZ,
3591 # since we can't invalidate the cache if we don't have tzset.
3592 emacs_cv_localtime_cache=no
3594 AC_MSG_RESULT($emacs_cv_localtime_cache)
3595 if test $emacs_cv_localtime_cache = yes; then
3596 AC_DEFINE(LOCALTIME_CACHE)
3599 if test "$HAVE_TIMEVAL" = "yes"; then
3600 AC_MSG_CHECKING(whether gettimeofday accepts one or two arguments)
3602 #ifdef TIME_WITH_SYS_TIME
3603 #include <sys/time.h>
3606 #ifdef HAVE_SYS_TIME_H
3607 #include <sys/time.h>
3614 struct timeval time;
3615 gettimeofday (&time, 0);
3617 [AC_MSG_RESULT(two)],
3619 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
3624 test "$ac_cv_c_inline" != "no" -a "$GCC" = "yes" && XE_ADD_OBJS(inline.o)
3626 dnl HP-UX has a working alloca in libPW.
3627 dnl case "${GCC}${opsys}" in hpux* )
3628 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
3632 test -n "$ALLOCA" && XE_ADD_OBJS($ALLOCA)
3634 dnl Check whether vfork exists and works correctly. (This does more
3635 dnl than just check for its existence.) If so, it defines HAVE_VFORK_H.
3636 dnl If not, it defines vfork to be fork.
3639 dnl Check whether strcoll exists and works correctly. (This does more
3640 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
3643 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
3644 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
3645 dnl process ID as an argument.
3646 AC_CHECK_FUNCS(getpgrp)
3649 dnl We used to call AC_FUNC_MMAP here
3650 dnl Instead we now use following, suggested by Neal Becker
3651 AC_MSG_CHECKING(for working mmap)
3652 case "$opsys" in ultrix* ) have_mmap=no ;; *)
3653 AC_TRY_RUN([#include <stdio.h>
3656 #include <sys/mman.h>
3658 #ifndef MAP_VARIABLE
3659 #define MAP_VARIABLE 0
3663 #define MAP_FAILED -1
3666 int main (int argc, char *argv[])
3670 #ifndef MAP_ANONYMOUS
3671 fd = open ("/dev/zero", O_RDWR);
3674 #define MAP_ANONYMOUS 0
3676 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
3677 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
3678 fd, 0) != (void *) MAP_FAILED)
3680 perror ("conftest: mmap failed");
3682 }], have_mmap=yes, have_mmap=no) ;;
3684 AC_MSG_RESULT($have_mmap)
3685 test "$have_mmap" = "yes" && AC_DEFINE(HAVE_MMAP)
3687 dnl rel_alloc requires either GNU malloc or system malloc with mmap
3688 dnl We only turn rel_alloc on by default if mmap is available.
3689 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && rel_alloc=no
3690 if test "$rel_alloc $have_mmap" = "default yes"; then
3691 if test "$doug_lea_malloc" = "yes"; then
3692 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
3693 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
3694 AC_TRY_COMPILE([#include <malloc.h>],[
3695 #ifndef M_MMAP_THRESHOLD
3696 #error No M_MMAP_THRESHOLD :-(
3697 !@+$%^&*_)(_ - unlikely to compile...
3699 ], [rel_alloc=no; AC_MSG_RESULT(yes);], [rel_alloc=yes; AC_MSG_RESULT(no);])
3704 test "$rel_alloc" = "yes" && AC_DEFINE(REL_ALLOC)
3706 dnl Check for terminal I/O variants
3707 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
3708 AC_CHECK_HEADER(termios.h,
3709 AC_DEFINE(HAVE_TERMIOS)
3710 AC_DEFINE(SIGNALS_VIA_CHARACTERS)
3711 AC_DEFINE(NO_TERMIO),
3712 [AC_CHECK_HEADER(termio.h, [AC_DEFINE(HAVE_TERMIO)])])
3715 dnl Check for Internet sockets.
3716 AC_CHECK_FUNC(socket,
3717 [AC_CHECK_HEADER(netinet/in.h,
3718 [AC_CHECK_HEADER(arpa/inet.h, [
3719 AC_DEFINE(HAVE_SOCKETS)
3720 AC_MSG_CHECKING("for sun_len member in struct sockaddr_un")
3722 #include <sys/types.h>
3723 #include <sys/socket.h>
3726 [static struct sockaddr_un x; x.sun_len = 1;],
3727 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOCKADDR_SUN_LEN)],
3728 [AC_MSG_RESULT(no)])
3729 AC_MSG_CHECKING("for ip_mreq struct in netinet/in.h")
3731 #include <sys/types.h>
3732 #include <netinet/in.h>
3734 [static struct ip_mreq x;],
3735 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MULTICAST)],
3736 [AC_MSG_RESULT(no)])])])])
3738 dnl Check for SYS V IPC. (Inferior to sockets.)
3739 AC_CHECK_FUNC(msgget,
3740 [AC_CHECK_HEADER(sys/ipc.h,
3741 [AC_CHECK_HEADER(sys/msg.h,
3742 [AC_DEFINE(HAVE_SYSVIPC)])])])
3744 dnl Check for directory variants
3745 AC_CHECK_HEADER(dirent.h, [AC_DEFINE(SYSV_SYSTEM_DIR)],
3746 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE(NONSYSTEM_DIR_LIBRARY)])])
3748 dnl Check for nlist.h
3749 AC_CHECK_HEADER(nlist.h, AC_DEFINE(NLIST_STRUCT), )
3751 dnl Check for sound of various sorts.
3753 dnl Autodetect native sound
3754 AC_CHECKING("for sound support")
3755 test -z "$with_native_sound" -a -n "$native_sound_lib" && with_native_sound=yes
3757 if test "$with_native_sound" != "no"; then
3758 dnl Maybe sound is already on include path...
3759 if test -n "$native_sound_lib"; then
3760 AC_CHECK_HEADER(multimedia/audio_device.h,
3761 [sound_found=yes sound_cflags=""
3762 XE_ADD_OBJS(sunplay.o)])
3765 dnl Autodetect Sun native sound from SUNWaudmo package
3766 if test -z "$sound_found" -a -d "/usr/demo/SOUND"; then
3768 XE_ADD_OBJS(sunplay.o)
3769 if test -d "/usr/demo/SOUND/include"
3770 then sound_cflags="-I/usr/demo/SOUND/include"
3771 else sound_cflags="-I/usr/demo/SOUND"
3773 if test -z "$native_sound_lib" ; then
3774 if test -r "/usr/demo/SOUND/lib/libaudio.a"
3775 then native_sound_lib="/usr/demo/SOUND/lib/libaudio.a"
3776 else native_sound_lib="/usr/demo/SOUND/libaudio.a"
3781 dnl Check for SGI and HP native sound libs
3782 if test -z "$sound_found"; then
3783 case "$canonical" in
3785 if test -z "$native_sound_lib"; then
3786 AC_CHECK_LIB(audio, ALopenport, native_sound_lib="-laudio")
3788 if test -n "$native_sound_lib"; then
3789 sound_found=yes sound_cflags=""
3790 XE_ADD_OBJS(sgiplay.o)
3793 if test -z "$native_sound_lib"; then
3794 AC_CHECK_LIB(Alib, AOpenAudio, native_sound_lib="-lAlib")
3796 if test -n "$native_sound_lib"; then
3798 XE_ADD_OBJS(hpplay.o)
3799 if test "$GCC" = "yes" # Kludge city
3800 then sound_cflags="-Dconst= -Dvolatile= -I/usr/audio/examples"
3801 else sound_cflags="+e -I/usr/audio/examples"
3807 dnl Check for Linux/BSD native sound
3808 if test -z "$sound_found"; then
3809 for dir in "machine" "sys" "linux"; do
3810 AC_CHECK_HEADER(${dir}/soundcard.h,
3813 XE_ADD_OBJS(linuxplay.o)
3814 [AC_DEFINE_UNQUOTED(SOUNDCARD_H_FILE, "${dir}/soundcard.h")]
3819 dnl Win32 Native uses native sound
3820 if test -z "$sound_found"; then
3821 if test "$with_msw" = "yes"; then
3827 test "$sound_found" = "yes" && with_native_sound=yes
3830 if test "$with_native_sound" = "yes"; then
3831 AC_DEFINE(HAVE_NATIVE_SOUND)
3832 test -n "$native_sound_lib" && XE_PREPEND($native_sound_lib, LIBS)
3835 dnl NAS Sound support
3836 if test "$with_nas_sound" != "no"; then
3837 AC_CHECK_HEADER(audio/audiolib.h, [
3838 AC_CHECK_LIB(audio, AuOpenServer, have_nas_sound=yes)])
3839 if test "$have_nas_sound" = "yes"; then
3841 AC_DEFINE(HAVE_NAS_SOUND)
3843 XE_PREPEND(-laudio, libs_x)
3844 dnl If the nas library does not contain the error jump point,
3845 dnl then we force safer behavior.
3846 AC_EGREP_HEADER(AuXtErrorJump,audio/Xtutil.h,,[old_nas=yes; AC_DEFINE(NAS_NO_ERROR_JUMP)])
3848 test "$with_nas_sound" = "yes" && \
3849 XE_DIE("Required NAS sound support cannot be provided.")
3854 dnl ESD Sound support
3855 if test "$with_esd_sound" != "no"; then
3856 AC_CHECK_PROG(have_esd_config, esd-config, yes, no)
3857 if test "$have_esd_config" = "yes"; then
3858 save_c_switch_site="$c_switch_site" save_LIBS="$LIBS"
3859 XE_APPEND(`esd-config --cflags`, c_switch_site)
3860 XE_PREPEND(`esd-config --libs`, LIBS)
3861 AC_CHECK_FUNC(esd_play_stream,
3863 c_switch_site="$save_c_switch_site" LIBS="$save_LIBS")
3866 if test "$have_esd_sound" = "yes"; then
3870 AC_DEFINE(HAVE_ESD_SOUND)
3872 test "$with_esd_sound" = "yes" && \
3873 XE_DIE("Required ESD sound support cannot be provided.")
3878 test "$need_miscplay" = "yes" && XE_ADD_OBJS(miscplay.o)
3880 dnl ---------------------
3881 dnl TTY-dependent options
3882 dnl ---------------------
3884 test -z "$with_tty" && with_tty=yes
3886 if test "$with_tty" = "yes" ; then
3887 AC_CHECKING(for TTY-related features)
3889 XE_ADD_OBJS(console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o)
3891 dnl Autodetect ncurses.
3892 if test -z "$with_ncurses"; then
3893 AC_CHECK_LIB(ncurses, tgetent, with_ncurses=yes, with_ncurses=no)
3895 if test "$with_ncurses" = "yes"; then
3896 AC_DEFINE(HAVE_NCURSES)
3897 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
3898 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
3899 XE_ADD_OBJS(terminfo.o)
3900 XE_PREPEND(-lncurses, LIBS)
3902 if test "$ac_cv_header_ncurses_curses_h" != "yes" ; then
3903 dnl Try again, and check for the bogus ncurses/ include bug.
3904 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
3905 dnl <ncurses/unctrl.h>)
3906 save_c_switch_site="$c_switch_site"
3907 c_switch_site="$c_switch_site -I/usr/include/ncurses"
3908 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
3909 if test "$ac_cv_header_ncurses_curses_h" = "yes"
3910 then AC_MSG_WARN("Your system has the bogus ncurses include bug.")
3911 else c_switch_site="$save_c_switch_site"
3914 else dnl "$with_ncurses" = "no"
3915 dnl Autodetect terminfo/-lcurses/-ltermlib/-ltermcap
3916 if test "$have_terminfo" = "yes"; then
3917 XE_ADD_OBJS(terminfo.o)
3918 if test -n "$libs_termcap"; then
3919 XE_PREPEND($libs_termcap, LIBS)
3921 for lib in curses termlib termcap; do
3922 AC_CHECK_LIB($lib, tgetent, XE_PREPEND(-l${lib}, LIBS); break)
3925 else dnl "$have_terminfo" = "no" && "with_ncurses" = "no"
3926 XE_ADD_OBJS(tparam.o)
3927 dnl The HP-UX curses library seems to have a badly broken version of select(2)
3928 dnl that makes "poll: interrupted system call" messages to appear and
3929 dnl Emacs suprocesses to hang (e.g. TeX compilation w/ AUCTeX) */
3930 case "$opsys" in *-hp-hpux* ) libs_termcap="-ltermcap" ;; esac
3931 if test -n "$libs_termcap"; then
3932 XE_PREPEND($libs_termcap, LIBS)
3934 AC_CHECK_LIB(curses, tgetent, XE_PREPEND(-lcurses, LIBS),
3935 AC_CHECK_LIB(termcap, tgetent, XE_PREPEND(-ltermcap, LIBS),
3936 XE_ADD_OBJS(termcap.o)))
3940 AC_DEFINE_UNQUOTED(CURSES_H_FILE, "${curses_h_file-curses.h}")
3941 AC_DEFINE_UNQUOTED(TERM_H_FILE, "${term_h_file-term.h}")
3944 test -z "$with_gpm" && { AC_CHECK_HEADER(gpm.h, , with_gpm=no) }
3945 test -z "$with_gpm" && { AC_CHECK_LIB(gpm, Gpm_Open, with_gpm=yes, with_gpm=no) }
3946 if test "$with_gpm" = "yes"; then
3948 XE_ADD_OBJS(gpmevent.o)
3949 XE_PREPEND(-lgpm, LIBS)
3952 else dnl "$with_tty" = "no"
3953 for feature in ncurses gpm; do
3954 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3955 AC_MSG_WARN("--with-${feature} ignored: Not valid without TTY support")
3957 eval "with_${feature}=no"
3961 dnl Do we need event-unixoid.o ?
3962 test "$with_x11" = "yes" -o "$with_tty" = "yes" && XE_ADD_OBJS(event-unixoid.o)
3964 dnl Database support
3965 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3966 dnl On FreeBSD, both DB and DBM are part of libc.
3967 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3969 test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3970 != "no no no" && AC_CHECKING(for database support)
3972 dnl Check for ndbm.h, required for either kind of DBM support.
3973 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3974 AC_CHECK_HEADER(ndbm.h, [:], [
3975 test "$with_database_gdbm" = "yes" -o \
3976 "$with_database_dbm" = "yes" && \
3977 XE_DIE("Required DBM support cannot be provided.")
3978 with_database_gdbm=no with_database_dbm=no])
3981 dnl Check for DBM support in libgdbm.
3982 if test "$with_database_gdbm" != "no"; then
3983 AC_CHECK_LIB(gdbm, dbm_open, [
3984 with_database_gdbm=yes with_database_dbm=no libdbm=-lgdbm], [
3985 if test "$with_database_gdbm" = "yes"; then
3986 XE_DIE("Required GNU DBM support cannot be provided.")
3988 with_database_gdbm=no])
3991 dnl Check for DBM support in libc and libdbm.
3992 if test "$with_database_dbm" != "no"; then
3993 AC_CHECK_FUNC(dbm_open, [with_database_dbm=yes libdbm=], [
3994 AC_CHECK_LIB(dbm, dbm_open, [with_database_dbm=yes libdbm=-ldbm], [
3995 test "$with_database_dbm" = "yes" && \
3996 XE_DIE("Required DBM support cannot be provided.")
3997 with_database_dbm=no])])
4000 dnl Tell make about the DBM support we detected.
4001 test -n "$libdbm" && XE_PREPEND("$libdbm", LIBS)
4002 test "$with_database_gdbm" = "yes" -o \
4003 "$with_database_dbm" = "yes" && \
4006 dnl Check for Berkeley DB.
4007 if test "$with_database_berkdb" != "no"; then
4008 AC_MSG_CHECKING(for Berkeley db.h)
4009 for header in "db/db.h" "db.h"; do
4012 #if !(defined __GLIBC__ && __GLIBC_MINOR__ >= 1)
4013 #ifdef HAVE_INTTYPES_H
4014 #define __BIT_TYPES_DEFINED__
4015 #include <inttypes.h>
4016 typedef uint8_t u_int8_t;
4017 typedef uint16_t u_int16_t;
4018 typedef uint32_t u_int32_t;
4019 #ifdef WE_DONT_NEED_QUADS
4020 typedef uint64_t u_int64_t;
4025 ],[], db_h_file="$header"; break)
4027 if test -z "$db_h_file"
4028 then AC_MSG_RESULT(no); with_database_berkdb=no
4029 else AC_MSG_RESULT($db_h_file)
4032 if test "$with_database_berkdb" != "no"; then
4033 AC_MSG_CHECKING(for Berkeley DB version)
4035 [#include <$db_h_file>
4036 #if DB_VERSION_MAJOR > 1
4039 ], [AC_MSG_RESULT(2); dbfunc=db_open], [AC_MSG_RESULT(1); dbfunc=dbopen])
4040 AC_CHECK_FUNC($dbfunc, with_database_berkdb=yes need_libdb=no, [
4041 AC_CHECK_LIB(db, $dbfunc, with_database_berkdb=yes need_libdb=yes)])
4044 if test "$with_database_berkdb" = "yes"; then
4045 AC_DEFINE_UNQUOTED(DB_H_FILE, "$db_h_file")
4046 AC_DEFINE(HAVE_BERKELEY_DB)
4047 test "$need_libdb" = "yes" && XE_PREPEND(-ldb, LIBS)
4048 else with_database_berkdb=no
4052 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
4054 AC_DEFINE(HAVE_DATABASE)
4055 XE_ADD_OBJS(database.o)
4059 if test "$with_socks" = "yes"; then
4060 AC_CHECK_LIB(socks, SOCKSinit)
4061 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE(HAVE_SOCKS)
4064 dnl Usage tracking (undocumented and likely unused option)
4065 if test "$usage_tracking" = "yes"; then
4066 AC_DEFINE(USAGE_TRACKING)
4067 XE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
4070 dnl autodetect dll support
4071 if test "$with_modules" != "no"; then
4072 AC_CHECKING(for module support)
4074 dnl Check for MS-Windows
4075 if test "$with_msw" = "yes"; then
4078 dnl Find headers and libraries
4079 AC_CHECK_HEADER(dlfcn.h, [
4080 AC_CHECK_LIB(dl, dlopen, [ have_dl=yes libdl=dl], [
4081 AC_CHECK_LIB(c, dlopen, [ have_dl=yes ])])])
4082 if test -n "$have_dl"; then
4083 AC_DEFINE(HAVE_DLOPEN)
4085 AC_CHECK_LIB(dld, shl_load, [
4086 libdl=dld have_dl=yes;
4087 AC_DEFINE(HAVE_SHL_LOAD)], [
4088 AC_CHECK_LIB(dld, dld_init, [
4089 libdl=dld have_dl=yes;
4090 AC_DEFINE(HAVE_DLD_INIT)])])
4092 fi dnl end !MS-Windows
4094 if test -n "$have_dl"; then
4095 dnl XE_SHLIB_STUFF (in aclocal.m4) defines $can_build_shared
4099 if test "$can_build_shared" = "yes"; then
4100 AC_DEFINE(HAVE_SHLIB)
4101 XE_ADD_OBJS(sysdll.o emodules.o)
4102 XE_APPEND(src, INSTALL_ARCH_DEP_SUBDIR)
4103 test -n "$libdl" && XE_PREPEND(-l${libdl}, LIBS)
4104 AC_CHECK_FUNCS(dlerror _dlerror)
4107 if test "$with_modules" = "yes"; then
4108 XE_DIE("Required module support cannot be provided.")
4110 AC_MSG_WARN("Module support cannot be provided.")
4116 dnl Unfortunately, just because we can link doesn't mean we can run.
4117 dnl One of the above link tests may have succeeded but caused resulting
4118 dnl executables to fail to run. Also any tests using AC_TRY_RUN will
4119 dnl have reported incorrect results.
4120 AC_TRY_RUN([int main(int c,char *v[]){return 0;}],[:],[
4122 echo "*** PANIC *** The C compiler can no longer build working executables."
4123 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
4124 echo "*** PANIC *** The most likely reason for this problem is that configure"
4125 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
4126 echo "*** PANIC *** found at run time."
4127 echo "*** PANIC ***"
4128 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
4129 echo "*** PANIC *** On other systems, try telling configure where to find the"
4130 echo "*** PANIC *** shared libraries using the --site-runtime-libraries option"
4131 echo "*** PANIC ***"
4132 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
4133 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
4134 echo "*** PANIC *** on your system. Don't do that."
4138 if test "$win32_processes" = "yes"; then
4139 XE_ADD_OBJS(process-nt.o)
4141 AC_DEFINE(HAVE_UNIX_PROCESSES)
4142 XE_ADD_OBJS(process-unix.o)
4145 dnl --------------------------------
4146 dnl Compute SUBST-itutable variables
4147 dnl --------------------------------
4149 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
4150 dnl Use XE_SPACE instead of plain assignment statements to remove extraneous blanks
4151 XE_SPACE(CFLAGS, $CFLAGS)
4152 XE_SPACE(extra_objs, $extra_objs)
4153 XE_SPACE(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system)
4154 XE_SPACE(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
4155 XE_SPACE(c_switch_all, $c_switch_general $c_switch_window_system)
4156 XE_SPACE(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
4157 XE_SPACE(ld_switch_window_system, $ld_switch_x_site)
4158 XE_SPACE(ld_switch_all, $ld_switch_general $ld_switch_window_system)
4159 XE_SPACE(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
4160 XE_SPACE(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
4161 XE_SPACE(ld_libs_all, $ld_libs_window_system $ld_libs_general)
4163 dnl Compute lists of Makefiles and subdirs
4164 AC_SUBST(SRC_SUBDIR_DEPS)
4165 XE_APPEND(src, MAKE_SUBDIR)
4166 internal_makefile_list="Makefile.in"
4168 test -d lock || mkdir lock
4169 for dir in $MAKE_SUBDIR; do
4170 case "$dir" in */* ) dnl Implement mkdir -p
4171 ( for d in `echo $dir | sed 's:/: :g'` ; do
4172 test -d "$d" || mkdir "$d"; cd "$d"
4174 * ) test -d "$dir" || mkdir "$dir" ;;
4176 XE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/GNUmakefile)
4177 XE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
4179 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
4180 AC_SUBST(MAKE_SUBDIR)
4181 AC_SUBST(SUBDIR_MAKEFILES)
4183 dnl Make s&m symlinks in the src directory, for config.h
4184 for dir in src/s src/m; do
4185 if test ! -d "$dir" ; then
4186 echo Making symbolic link to "$srcdir/$dir"
4187 ${LN_S} "$srcdir/$dir" "$dir"
4191 if test "$extra_verbose" = "yes"; then
4193 PRINT_VAR(extra_objs
4194 c_switch_general c_switch_window_system c_switch_all
4195 ld_switch_general ld_switch_window_system ld_switch_all
4196 ld_libs_general ld_libs_window_system ld_libs_all)
4200 dnl ----------------------------------------------
4201 dnl Create some auxiliary files for developers.
4202 dnl ----------------------------------------------
4204 dnl Create a .gdbinit useful for debugging XEmacs
4205 if test -f "$srcdir/src/.gdbinit" -a ! -f "src/.gdbinit"; then
4206 test "$extra_verbose" = "yes" && echo "creating src/.gdbinit"
4207 echo "source $srcdir/src/.gdbinit" > "src/.gdbinit"
4210 dnl Create a .dbxrc useful for debugging XEmacs
4211 if test -f "$srcdir/src/.dbxrc" -a ! -f "src/.dbxrc"; then
4212 test "$extra_verbose" = "yes" && echo "creating src/.dbxrc"
4213 echo ". $srcdir/src/.dbxrc" > "src/.dbxrc"
4216 dnl Create a useful TAGS file
4217 if test -f "$srcdir/TAGS" -a ! -f "TAGS"; then
4218 test "$extra_verbose" = "yes" && echo "creating TAGS"
4220 $srcdir/TAGS,include" > "TAGS"
4223 dnl Create top level .sbinit for Sun compilers
4224 if test "$__SUNPRO_C" = "yes"; then
4225 test "$extra_verbose" = "yes" && echo "creating .sbinit"
4226 ( echo "# For use with Sun WorkShop's Source browser."
4227 echo "# See sbquery(1) and sbinit(4) for more information"
4228 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
4232 dnl There are no more compile tests; remove the core they created.
4235 dnl ----------------------------------------------
4236 dnl Substitute into Makefile, config.h and paths.h
4237 dnl ----------------------------------------------
4239 dnl what sort of things to edit into Makefile, config.h and paths.h
4240 dnl configuration here uncanonicalized to avoid exceeding size limits.
4244 AC_SUBST(configuration)
4246 AC_SUBST(inststaticdir)
4247 AC_SUBST(instvardir)
4257 AC_SUBST(PREFIX_USER_DEFINED)
4258 dnl Yo, Stephen Bourne! I want to marry you!
4262 *\$* ) eval "PREFIX=$PREFIX" ;;
4268 AC_SUBST(exec_prefix)
4269 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
4270 EXEC_PREFIX=$exec_prefix
4272 case "$EXEC_PREFIX" in
4273 *\$* ) eval "EXEC_PREFIX=$EXEC_PREFIX" ;;
4277 AC_SUBST(EXEC_PREFIX)
4280 AC_SUBST(INFODIR_USER_DEFINED)
4284 *\$* ) eval "INFODIR=$INFODIR" ;;
4291 AC_SUBST(INFOPATH_USER_DEFINED)
4295 *\$* ) eval "INFOPATH=$INFOPATH" ;;
4301 AC_SUBST(package_path)
4302 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
4303 PACKAGE_PATH=$package_path
4305 case "$PACKAGE_PATH" in
4306 *\$* ) eval "PACKAGE_PATH=$PACKAGE_PATH" ;;
4310 AC_SUBST(PACKAGE_PATH)
4313 AC_SUBST(LISPDIR_USER_DEFINED)
4317 *\$* ) eval "LISPDIR=$LISPDIR" ;;
4324 AC_SUBST(MODULEDIR_USER_DEFINED)
4325 MODULEDIR=$moduledir
4327 case "$MODULEDIR" in
4328 *\$* ) eval "MODULEDIR=$MODULEDIR" ;;
4334 AC_SUBST(sitelispdir)
4335 AC_SUBST(SITELISPDIR_USER_DEFINED)
4336 SITELISPDIR=$sitelispdir
4338 case "$SITELISPDIR" in
4339 *\$* ) eval "SITELISPDIR=$SITELISPDIR" ;;
4343 AC_SUBST(SITELISPDIR)
4345 AC_SUBST(sitemoduledir)
4346 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
4347 SITEMODULEDIR=$sitemoduledir
4349 case "$SITEMODULEDIR" in
4350 *\$* ) eval "SITEMODULEDIR=$SITEMODULEDIR" ;;
4354 AC_SUBST(SITEMODULEDIR)
4357 AC_SUBST(ETCDIR_USER_DEFINED)
4361 *\$* ) eval "ETCDIR=$ETCDIR" ;;
4368 AC_SUBST(DOCDIR_USER_DEFINED)
4372 *\$* ) eval "DOCDIR=$DOCDIR" ;;
4378 AC_SUBST(archlibdir)
4379 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
4380 ARCHLIBDIR=$archlibdir
4382 case "$ARCHLIBDIR" in
4383 *\$* ) eval "ARCHLIBDIR=$ARCHLIBDIR" ;;
4387 AC_SUBST(ARCHLIBDIR)
4391 AC_SUBST(extra_objs)
4393 dnl The following flags combine all the information from:
4394 dnl - command line options (user always gets priority)
4395 dnl - user environment variables
4396 dnl - determined by configure
4397 dnl - the s&m header files (required for ellcc)
4400 AC_SUBST(c_switch_general)
4401 AC_SUBST(c_switch_window_system)
4402 AC_SUBST(c_switch_all)
4403 AC_SUBST(ld_switch_general)
4404 AC_SUBST(ld_switch_window_system)
4405 AC_SUBST(ld_switch_all)
4406 AC_SUBST(ld_libs_general)
4407 AC_SUBST(ld_libs_window_system)
4408 AC_SUBST(ld_libs_all)
4412 RECURSIVE_MAKE="\$(MAKE) \$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
4413 AC_SUBST(RECURSIVE_MAKE)
4415 AC_SUBST(native_sound_lib)
4416 AC_SUBST(sound_cflags)
4418 AC_SUBST(dynodump_arch)
4420 dnl Preliminary support for using a different compiler for xemacs itself.
4421 dnl Useful for building XEmacs with a C++ or 64-bit compiler.
4425 dnl The default is yes
4426 if test "$with_prefix" = "yes"; then
4427 AC_DEFINE(PREFIX_USER_DEFINED)
4430 dnl The default is no
4431 if test "$with_site_lisp" = "no"; then
4432 AC_DEFINE(INHIBIT_SITE_LISP)
4434 dnl The default is yes
4435 if test "$with_site_modules" = "no"; then
4436 AC_DEFINE(INHIBIT_SITE_MODULES)
4439 XE_SPACE(ac_configure_args, $ac_configure_args)
4440 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "$configuration")
4441 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "$ac_configure_args")
4442 AC_DEFINE_UNQUOTED(config_machfile, "$machfile")
4443 AC_DEFINE_UNQUOTED(config_opsysfile, "$opsysfile")
4445 dnl Following are deprecated
4448 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, $null_string)
4449 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, $null_string)
4450 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, $null_string)
4451 AC_DEFINE_UNQUOTED(LD_SWITCH_SITE, $null_string)
4452 AC_DEFINE_UNQUOTED(C_SWITCH_SITE, $null_string)
4454 dnl Note: as a general rule, *only* define things here that are not
4455 dnl autodetected. For things that are autodetected, define them
4456 dnl at the point where the autodetection occurs or would occur,
4457 dnl so that the user gets immediate feedback on the results of the
4460 if test "$GNU_MALLOC" = "yes"; then AC_DEFINE(GNU_MALLOC)
4461 elif test "$with_system_malloc" = "yes"; then AC_DEFINE(USE_SYSTEM_MALLOC)
4462 elif test "$with_debug_malloc" = "yes"; then AC_DEFINE(USE_DEBUG_MALLOC)
4463 AC_DEFINE(USE_SYSTEM_MALLOC)
4465 test "$with_i18n3" = "yes" && AC_DEFINE(I18N3)
4466 test "$GCC" = "yes" && AC_DEFINE(USE_GCC)
4467 test "$external_widget" = "yes" && AC_DEFINE(EXTERNAL_WIDGET)
4468 test "$quick_build" = "yes" && AC_DEFINE(QUICK_BUILD)
4469 test "$with_purify" = "yes" && AC_DEFINE(PURIFY)
4470 test "$with_quantify" = "yes" && AC_DEFINE(QUANTIFY)
4471 test "$with_pop" = "yes" && AC_DEFINE(MAIL_USE_POP)
4472 test "$with_kerberos" = "yes" && AC_DEFINE(KERBEROS)
4473 test "$with_hesiod" = "yes" && AC_DEFINE(HESIOD)
4474 test "$use_union_type" = "yes" && AC_DEFINE(USE_UNION_TYPE)
4475 test "$pdump" = "yes" && AC_DEFINE(PDUMP)
4477 dnl -------------------------------
4478 dnl Report on what we decided to do
4479 dnl -------------------------------
4482 dnl /etc/osversion is on SONY NEWS-OS
4483 if test -f /etc/osversion; then dnl SONY NEWS-OS
4484 echo "osversion: `cat /etc/osversion`"
4486 echo "uname -a: `uname -a`"
4489 echo "$0 $quoted_arguments"
4492 if test ! -z ${emacs_beta_version} ; then
4493 if test -z "${emacs_is_beta}" ; then
4494 xemacs_betaname=".${emacs_beta_version}"
4496 xemacs_betaname="-b${emacs_beta_version}"
4502 dnl Start stdout redirection to '| tee -a Installation'
4506 XEmacs ${emacs_major_version}.${emacs_minor_version}${xemacs_betaname} \"$xemacs_codename\" configured for \`$canonical'.
4509 Compilation / Installation:"
4510 echo " Source code location: $srcdir"
4511 echo " Installation prefix: $prefix"
4512 if test -n "$site_includes"; then
4513 echo " Additional header files: $site_includes"
4515 if test -n "$site_libraries"; then
4516 echo " Additional libraries: $site_libraries"
4518 if test -n "$site_prefixes"; then
4519 echo " Additional prefixes: $site_prefixes"
4521 if test -n "$runpath"; then
4522 echo " Runtime library search path: $runpath"
4524 echo " Operating system description file: \`$opsysfile'"
4525 echo " Machine description file: \`$machfile'"
4526 echo " Compiler: $CC $CFLAGS"
4527 echo " Relocating allocator for buffers: $rel_alloc"
4528 echo " GNU version of malloc: ${GNU_MALLOC}${GNU_MALLOC_reason}"
4532 if test "$with_msw" = "yes"; then
4533 echo " Compiling in support for the Microsoft window system."
4535 if test "$with_x11" = "yes"; then
4536 echo " Compiling in support for the X window system:"
4537 echo " - X Windows headers location: $x_includes"
4538 echo " - X Windows libraries location: $x_libraries"
4539 if test "$with_xauth" != yes; then
4540 echo " - Xau (X authority) not available."
4542 if test "$with_xmu" != yes; then
4543 echo " - Xmu library not available; substituting equivalent routines."
4545 if test "$with_wmcommand" != no; then
4546 echo " - Handling WM_COMMAND properly."
4549 if test "$need_athena" = "yes"; then
4550 echo " Compiling in support for the Athena widget set:"
4551 echo " - Athena headers location: $athena_h_path"
4552 echo " - Athena library to link: $athena_lib"
4554 case "$with_menubars" in
4555 lucid ) echo " Using Lucid menubars." ;;
4556 motif ) echo " Using Motif menubars."
4557 echo " *WARNING* The Motif menubar implementation is currently buggy."
4558 echo " We recommend using the Lucid menubar instead."
4559 echo " Re-run configure with --with-menubars='lucid'." ;;
4560 msw ) echo " Using MS-Windows menubars." ;;
4562 case "$with_scrollbars" in
4563 lucid ) echo " Using Lucid scrollbars." ;;
4564 motif ) echo " Using Motif scrollbars." ;;
4565 athena ) echo " Using Athena scrollbars." ;;
4566 msw ) echo " Using MS-Windows scrollbars." ;;
4568 case "$with_dialogs" in
4569 motif ) echo " Using Motif dialog boxes."
4570 if test "$unexec" = "unexaix.o"; then if test "`uname -v`" = 4 -a "`uname -r`" -ge 3; then
4571 echo " *WARNING* The Motif dialog boxes cause problems on AIX 4.3 and higher."
4572 echo " We recommend using the Athena dialog boxes instead."
4573 echo " Install libXaw and re-run configure with --with-dialogs='athena'."
4574 echo " Read the PROBLEMS file for more information."
4576 athena ) echo " Using Athena dialog boxes." ;;
4577 msw ) echo " Using MS-Windows dialog boxes." ;;
4579 case "$with_widgets" in
4580 motif ) echo " Using Motif native widgets." ;;
4581 athena ) echo " Using Athena native widgets." ;;
4582 msw ) echo " Using MS-Windows native widgets." ;;
4584 if test "$with_dragndrop" = yes; then
4585 echo " Compiling in support for Drag'n'Drop (EXPERIMENTAL)."
4586 echo " - Drag'n'Drop prototype: $dragndrop_proto."
4591 test "$with_ncurses" = yes && echo " Compiling in support for ncurses."
4592 test "$with_gpm" = yes && echo " Compiling in support for GPM (General Purpose Mouse)."
4596 test "$with_gif" = yes && echo " Compiling in support for GIF images (builtin)."
4597 if test "$with_xpm" = yes; then
4598 echo " Compiling in support for XPM images."
4599 elif test "$with_x11" = yes; then
4600 echo " WARNING: -----------------------------------------------------------"
4601 echo " WARNING: Compiling without XPM image support."
4602 if test "$xpm_problem" != ""; then
4603 echo " Reason: $xpm_problem"
4605 echo " WARNING: You should strongly consider installing XPM."
4606 echo " WARNING: Otherwise toolbars and other graphics will look suboptimal."
4607 echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
4608 echo " WARNING: -----------------------------------------------------------"
4610 if test "$with_png" = yes; then
4611 echo " Compiling in support for PNG images."
4612 elif test "$window_system" != "none"; then
4613 echo " WARNING: -----------------------------------------------------------"
4614 echo " WARNING: Compiling without PNG image support."
4615 if test "$png_problem" != ""; then
4616 echo " Reason: $png_problem"
4618 echo " WARNING: You should strongly consider installing the PNG libraries."
4619 echo " WARNING: Otherwise certain images and glyphs may not display."
4620 echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
4621 echo " WARNING: -----------------------------------------------------------"
4623 test "$with_jpeg" = yes && echo " Compiling in support for JPEG images."
4624 test "$with_tiff" = yes && echo " Compiling in support for TIFF images."
4625 test "$with_xface" = yes && echo " Compiling in support for X-Face message headers."
4629 test "$with_native_sound" = yes && echo " Compiling in support for sound (native)."
4630 test "$with_nas_sound" = yes && echo " Compiling in support for NAS (network audio system)."
4631 test "$old_nas" = yes && echo " - NAS library lacks error trapping; will play synchronously."
4632 test "$with_esd_sound" = yes && echo " Compiling in support for ESD (Enlightened Sound Daemon)."
4636 test "$with_database_berkdb" = yes && echo " Compiling in support for Berkeley database."
4637 test "$with_database_dbm" = yes && echo " Compiling in support for DBM."
4638 test "$with_database_gdbm" = yes && echo " Compiling in support for GNU DBM."
4639 test "$with_ldap" = yes && echo " Compiling in support for LDAP."
4640 if test "$with_postgresql" = yes; then
4641 echo " Compiling in support for PostgreSQL."
4642 echo " - Using PostgreSQL header file: $libpq_fe_h_file"
4643 test "$with_postgresqlv7" = yes && echo " - Using PostgreSQL V7 bindings."
4647 Internationalization:"
4648 test "$with_mule" = yes && echo " Compiling in support for Mule (multi-lingual Emacs)."
4649 test "$with_utf_2000" = yes && echo " Using UTF-2000 (UTF-8) buffer/string representation."
4650 test "$with_text_coding" = yes && echo " Compiling in support for text coding."
4651 test "$with_file_coding" = yes && echo " Compiling in support for file coding."
4652 test "$with_xim" != no && echo " Compiling in support for XIM (X11R5+ I18N input method)."
4653 test "$with_xim" = motif && echo " - Using Motif to provide XIM support."
4654 test "$with_xim" = xlib && echo " - Using raw Xlib to provide XIM support."
4655 test "$with_xfs" = yes && echo " - Using XFontSet to provide bilingual menubar."
4656 test "$with_canna" = yes && echo " Compiling in support for Canna on Mule."
4657 if test "$with_wnn" = yes; then
4658 echo " Compiling in support for the WNN input method on Mule."
4659 test "$with_wnn6" = yes && echo " - Using WNN version 6."
4661 test "$with_i18n3" = yes && echo " Compiling in support for I18N level 3 (doesn't currently work)."
4665 test "$with_pop" = yes && echo " Compiling in support for POP mail retrieval."
4666 test "$with_kerberos" = yes && echo " Compiling in support for Kerberos POP authentication."
4667 test "$with_hesiod" = yes && echo " Compiling in support for Hesiod POP server access."
4668 test -n "$mail_locking" && echo " Compiling in support for \"$mail_locking\" mail spool file locking method."
4672 test "$with_tooltalk" = yes && echo " Compiling in support for ToolTalk."
4673 test "$with_workshop" = yes && echo " Compiling in support for Sun WorkShop."
4674 test "$with_socks" = yes && echo " Compiling in support for SOCKS."
4675 test "$with_dnet" = yes && echo " Compiling in support for DNET."
4676 test "$with_modules" = "yes" && echo " Compiling in support for dynamic shared object modules."
4677 test "$use_union_type" = yes && echo " Using the union type for Lisp_Objects."
4678 test "$pdump" = yes && echo " Using the new portable dumper."
4679 test "$debug" = yes && echo " Compiling in support for extra debugging code."
4680 test "$usage_tracking" = yes && echo " Compiling in support for active usage tracking (Sun internal)."
4681 if test "$error_check_extents $error_check_typecheck $error_check_bufpos $error_check_gc $error_check_malloc $error_check_glyphs" \
4682 != "no no no no no no"; then
4683 echo " WARNING: ---------------------------------------------------------"
4684 echo " WARNING: Compiling in support for runtime error checking."
4685 echo " WARNING: XEmacs will run noticeably more slowly as a result."
4686 echo " WARNING: Error checking is on by default for XEmacs beta releases."
4687 echo " WARNING: ---------------------------------------------------------"
4690 ) | tee -a Installation
4691 dnl echo "The above configure report is appended to \"Installation\" file."
4694 dnl -----------------------------------
4695 dnl Now generate config.h and Makefiles
4696 dnl -----------------------------------
4697 dnl This has to be called in order for this variable to get into config.status
4698 AC_SUBST(internal_makefile_list)
4699 # Remove any trailing slashes in these variables.
4700 test -n "$prefix" &&
4701 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4702 test -n "$exec_prefix" &&
4703 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4705 dnl Build Makefile.in's from Makefile.in.in's
4706 dnl except ./Makefile from $srcdir/Makefile.in
4708 for file in $internal_makefile_list; do
4709 test "$file" = src/Makefile.in && \
4710 file="src/Makefile.in:src/Makefile.in.in:src/depend"
4711 XE_APPEND($file, ac_output_files)
4713 ac_output_files="$ac_output_files src/paths.h lib-src/config.values"
4714 test "$with_modules" = "yes" && XE_APPEND(lib-src/ellcc.h, ac_output_files)
4716 AC_OUTPUT($ac_output_files,
4717 [for dir in . $MAKE_SUBDIR; do
4722 sed -e '/^# Generated/d' \
4723 -e 's%/\*\*/#.*%%' \
4725 dnl Delete Makefile.in.in comment lines
4727 dnl Pass through CPP directives unchanged
4732 dnl Quote other lines to protect from CPP substitution
4739 dnl Create a GNUmakefile and Makefile from Makefile.in.
4741 changequote(<<,>>)dnl
4742 dnl CPP_MAKEFILE(CPPFLAGS,filename)
4743 define(<<CPP_MAKEFILE>>,
4744 echo creating $dir/<<$2>>
4745 $CPP -I. -I${top_srcdir}/src <<$1>> junk.c \
4746 dnl Delete line directives inserted by $CPP
4747 | sed -e 's/^\#.*//' \
4748 dnl Delete spurious blanks inserted by $CPP
4749 -e 's/^[ TAB][ TAB]*$//'\
4751 dnl Delete blank lines
4752 | sed -n -e '/^..*$/p' \
4753 dnl Restore lines quoted above to original contents.
4759 chmod 444 Makefile.new
4760 mv -f Makefile.new <<$2>>
4763 CPP_MAKEFILE(,Makefile)
4764 CPP_MAKEFILE(-DUSE_GNU_MAKE,GNUmakefile)
4770 dnl Append AC_DEFINE information to lib-src/config.values
4771 dnl (AC_SUBST information is already there (see config.values.sh).
4772 sed < config.status >> lib-src/config.values \
4773 -e '/{ac_dA}.*{ac_dB}.*{ac_dC}.*{ac_dD}$/!d' \
4774 -e 's/\${ac_dA}\(.*\)\${ac_dB}.*\${ac_dC}\(.*\)\${ac_dD}/\1 \2/' \
4775 -e 's/^\([[^ ]]*\) $/\1 ""/' \
4780 top_srcdir="$srcdir"
4781 MAKE_SUBDIR="$MAKE_SUBDIR"