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 $opt | sed 's/without/with/'`
463 valomitted="no" val="no" ;;
466 dnl Process the option.
469 dnl Process (many) boolean options
472 with_site_modules | \
522 memory_usage_stats | \
523 with_clash_detection | \
526 dnl Make sure the value given was either "yes" or "no".
528 y | ye | yes ) val=yes ;;
530 * ) USAGE_ERROR("The \`--$optname' option requires a boolean value: \`yes' or \`no'.") ;;
532 eval "$opt=\"$val\"" ;;
535 dnl Options that take a user-supplied value, as in --x-includes=/usr/X11R6/include
536 dnl The cache-file option is ignored (for compatibility with other configures)
552 site_runtime_libraries )
553 dnl If the value was omitted, get it from the next argument.
554 if test "$valomitted" = "yes" ; then
555 dnl Get the next argument from the argument list, if there is one.
556 if test "$#" = 0 ; then
557 USAGE_ERROR("The \`--$optname' option requires a value.");
564 dnl Options that take "yes", "no", or "default" values
567 with_debug_malloc | use_debug_malloc | \
568 with_system_malloc | use_system_malloc )
570 y | ye | yes ) val=yes ;;
572 d | de | def | defa | defau | defaul | default ) val=default ;;
573 * ) USAGE_ERROR(["The \`--$optname' option requires one of these values:
574 \`yes', \`no', or \`default'."]) ;;
576 case "$opt" in use_* ) opt="`echo $opt | sed s/use/with/`" ;; esac
580 dnl Has the user requested database support?
582 with_database_berkdb=no
584 with_database_gdbm=no
585 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
588 b | be | ber | berk | berkd | berkdb ) with_database_berkdb=yes ;;
589 d | db | dbm ) with_database_dbm=yes ;;
590 g | gn | gnu | gnud | gnudb | gnudbm | gdbm) with_database_gdbm=yes ;;
591 * ) USAGE_ERROR(["The \`--$optname' option value
592 must be either \`no' or a comma-separated list
593 of one or more of \`berkdb' and either \`dbm' or \`gnudbm'."]) ;;
596 if test "$with_database_dbm" = "yes" -a \
597 "$with_database_gdbm" = "yes"; then
598 USAGE_ERROR("Only one of \`dbm' and \`gnudbm' may be specified
599 with the \`--$optname' option.")
603 dnl Has the user requested sound support?
605 dnl values is a subset of all,native,nas,esd
606 dnl or their negatives: none,nonative,nonas,noesd
607 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
609 dnl all and none are only permitted as the first in the list.
610 n | no | non | none ) new_sdefault=no ;;
611 a | al | all | both ) new_sdefault=yes ;;
613 native ) with_native_sound=yes ;;
614 nonative ) with_native_sound=no ;;
616 nas ) with_nas_sound=yes ;;
617 nonas ) with_nas_sound=no ;;
619 esd ) with_esd_sound=yes ;;
620 noesd ) with_esd_sound=no ;;
622 * ) bogus_sound=yes ;;
624 if test "$bogus_sound" -o \
625 \( -n "$new_sdefault" -a -n "$sound_notfirst" \) ; then
626 types="\`all', \`none', \`(no)native', \`no(nas)', \`(no)esd'."
627 USAGE_ERROR(["Valid types for the \`--$optname' option are:
629 The default is to autodetect all sound support."])
630 elif test -n "$new_sdefault" ; then
631 with_native_sound=$new_sdefault
632 with_nas_sound=$new_sdefault
633 with_esd_sound=$new_sdefault
634 new_sdefault= # reset this
640 dnl Has the user specified a prefered Athena widget set?
641 dnl This bit expands any alias names out for us...
644 xa | xaw ) val=xaw ;;
645 3 | 3d | xaw3d ) val=3d ;;
646 dnl No `n' for next, someone may try `no'
647 ne | nex | next | naxtaw) val=next ;;
648 dnl Have not tested the next two...
649 9 | 95 | xaw95 ) val=95 ;;
650 xp | xpm | xawxpm ) val=xpm ;;
651 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
652 \`xaw', \`3d', \`next', \`95', or \`xpm'."]) ;;
657 dnl Has the user requested XIM support?
660 y | ye | yes ) val=yes ;;
661 n | no | non | none ) val=no ;;
662 x | xl | xli | xlib ) val=xlib ;;
663 m | mo | mot | moti | motif ) val=motif ;;
664 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
665 \`motif', \`xlib', \`yes', or \`no'."]) ;;
670 dnl Mail locking specification
675 file | dot ) val=file ;;
676 locking ) val=locking ;;
677 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
678 \`lockf', \`flock', \`file', \`locking', or \`mmdf'."]) ;;
683 dnl Has the user requested error-checking?
685 dnl value can be all, none, and/or a list of categories to check.
686 dnl Example: --error-checking=all,noextents,nobufpos
687 dnl Example: --error-checking=none,malloc,gc
689 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
691 dnl all and none are only permitted as the first in the list.
692 n | no | non | none ) new_default=no ;;
693 a | al | all ) new_default=yes ;;
695 extents ) error_check_extents=yes ;;
696 noextents ) error_check_extents=no ;;
698 typecheck ) error_check_typecheck=yes ;;
699 notypecheck ) error_check_typecheck=no ;;
701 bufpos ) error_check_bufpos=yes ;;
702 nobufpos ) error_check_bufpos=no ;;
704 gc ) error_check_gc=yes ;;
705 nogc ) error_check_gc=no ;;
707 malloc ) error_check_malloc=yes ;;
708 nomalloc ) error_check_malloc=no ;;
710 byte_code ) error_check_byte_code=yes ;;
711 nobyte_code ) error_check_byte_code=no ;;
713 glyphs ) error_check_glyphs=yes ;;
714 noglyphs ) error_check_glyphs=no ;;
716 * ) bogus_error_check=yes ;;
718 if test "$bogus_error_check" -o \
719 \( -n "$new_default" -a -n "$echeck_notfirst" \) ; then
720 if test "$error_check_default" = yes ; then
721 types="\`all' (default), \`none', \`noextents', \`notypecheck', \`nobufpos', \`nogc', \`nomalloc', \`noglyphs' and \`nobyte-code'."
723 types="\`all', \`none' (default), \`extents', \`typecheck', \`bufpos', \`gc', \`malloc', \`glyphs' and \`byte-code'."
725 USAGE_ERROR(["Valid types for the \`--$optname' option are:
727 elif test -n "$new_default" ; then
728 error_check_extents=$new_default
729 error_check_typecheck=$new_default
730 error_check_bufpos=$new_default
731 error_check_gc=$new_default
732 error_check_malloc=$new_default
733 error_check_byte_code=$new_default
734 error_check_glyphs=$new_default
735 new_default= # reset this
741 dnl Has the user tried to tell us where the X files are?
742 dnl I think these are dopey, but no less than three alpha
743 dnl testers, at large sites, have said they have their X files
744 dnl installed in odd places.
746 dnl Has the user specified one of the path options?
747 prefix | exec_prefix | bindir | datadir | statedir | libdir | \
748 mandir | infodir | infopath | lispdir | etcdir | pkgdir | \
749 archlibdir | docdir | package_path )
750 dnl If the value was omitted, get it from the next argument.
751 if test "$valomitted" = "yes"; then
752 if test "$#" = 0; then
753 USAGE_ERROR("The \`--$optname' option requires a value.");
759 dnl You need to synchronize this with the way the
760 dnl default values are built.
762 dnl prefix is taken care of by --with-prefix
763 exec_prefix ) AC_DEFINE(EXEC_PREFIX_USER_DEFINED) ;;
764 lispdir ) AC_DEFINE(LISPDIR_USER_DEFINED) ;;
765 sitelispdir ) AC_DEFINE(SITELISPDIR_USER_DEFINED) ;;
766 moduledir ) AC_DEFINE(MODULEDIR_USER_DEFINED) ;;
767 etcdir ) AC_DEFINE(ETCDIR_USER_DEFINED) ;;
768 infodir ) AC_DEFINE(INFODIR_USER_DEFINED) ;;
769 infopath ) AC_DEFINE(INFOPATH_USER_DEFINED) ;;
770 package_path ) AC_DEFINE(PACKAGE_PATH_USER_DEFINED) ;;
772 AC_DEFINE(INFODIR_USER_DEFINED)
773 AC_DEFINE(LISPDIR_USER_DEFINED)
774 AC_DEFINE(MODULEDIR_USER_DEFINED)
775 AC_DEFINE(ETCDIR_USER_DEFINED) ;;
776 docdir ) AC_DEFINE(DOCDIR_USER_DEFINED) ;;
777 exec_prefix | libdir | archlibdir ) AC_DEFINE(ARCHLIBDIR_USER_DEFINED) ;;
781 dnl --no-create added by autoconf for use by config.status
784 dnl Has the user asked for some help?
785 "usage" | "help" ) ${PAGER-more} ${srcdir}/configure.usage; exit 0 ;;
787 dnl Has the user specified the toolkit(s) to use for GUI elements?
789 "with_scrollbars" | \
793 l | lu | luc | luci | lucid ) val=lucid ;;
794 m | mo | mot | moti | motif ) val=motif ;;
795 a | at | ath | athe | athen | athena ) val=athena ;;
796 n | no | non | none ) val=no ;;
797 y | ye | yes ) val=yes ;;
798 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
799 \`lucid', \`motif', \`athena', \`yes', or \`no'."]) ;;
804 dnl Obsolete legacy argument? Warn, but otherwise ignore.
805 "use_minimal_tagbits" | \
806 "use_indexed_lrecord_implementation" | \
808 "const_is_losing" | \
810 AC_MSG_WARN([Obsolete option \`--$optname' ignored.])
813 dnl Unrecognized option? No mercy for user errors.
814 * ) USAGE_ERROR("Unrecognized option: $arg") ;;
819 dnl Assume anything with multiple hyphens is a configuration name.
820 *-*-*) configuration="$arg" ;;
822 dnl Unrecognized argument? No mercy for user errors.
823 *) USAGE_ERROR("Unrecognized argument: $arg") ;;
828 dnl -------------------------
829 dnl Finish options processing
830 dnl -------------------------
832 dnl Several options are equivalent to, and override, environment variables.
833 test -n "$cpp" && CPP="$cpp"
834 test -n "$cppflags" && CPPFLAGS="$cppflags"
835 test -n "$libs" && LIBS="$libs"
836 test -n "$ldflags" && LDFLAGS="$ldflags"
838 dnl Get the arguments back. See the diatribe on Shell Magic above.
839 eval set x "$quoted_arguments"; shift
841 dnl --extra-verbose implies --verbose
842 test "$extra_verbose" = "yes" && verbose=yes
844 dnl with_x is an obsolete synonym for with_x11
845 test -n "$with_x" && with_x11="$with_x"
847 dnl --with-quantify or --with-purify imply --use-system-malloc
848 if test "$with_purify" = "yes" -o "$with_quantify" = "yes"; then
849 test "$with_system_malloc" = "default" && with_system_malloc=yes
852 dnl XE_CHECK_FEATURE_DEPENDENCY(feature1, feature2)
853 define([XE_CHECK_FEATURE_DEPENDENCY],
854 [if test "$with_$1 $with_$2" = "yes no"; then
855 USAGE_ERROR("--with-$1 requires --with-$2")
856 elif test "$with_$2" = "no" ; then with_$1=no
857 elif test "$with_$1" = "yes"; then with_$2=yes
861 dnl CDE requires tooltalk
862 XE_CHECK_FEATURE_DEPENDENCY(cde, tooltalk)
864 dnl Find the source directory.
867 dnl If srcdir is not specified, see if "." or ".." might work.
869 for dir in "`echo $0 | sed 's|//|/|' | sed 's|/[[^/]]*$||'`" "." ".." ; do
870 if test -f "$dir/src/lisp.h" -a \
871 -f "$dir/lisp/version.el" ; then
876 if test -z "$srcdir" ; then
877 USAGE_ERROR(["Neither the current directory nor its parent seem to
878 contain the XEmacs sources. If you do not want to build XEmacs in its
879 source tree, you should run \`$progname' in the directory in which
880 you wish to build XEmacs, using the \`--srcdir' option to say where the
881 sources may be found."])
885 dnl Otherwise, check if the directory they specified is okay.
887 if test ! -f "$srcdir/src/lisp.h" -o \
888 ! -f "$srcdir/lisp/version.el" ; then
889 USAGE_ERROR(["The directory specified with the \`--srcdir' option,
890 \`$srcdir', doesn't seem to contain the XEmacs sources. You should
891 either run the \`$progname' script at the top of the XEmacs source
892 tree, or use the \`--srcdir' option to specify the XEmacs source directory."])
897 dnl ###########################################################################
898 if test -z "$configuration"; then
899 dnl Guess the configuration
900 configuration=`${CONFIG_SHELL-/bin/sh} $srcdir/config.guess`
901 if test -z "$configuration"; then
902 USAGE_ERROR(["XEmacs has not been ported to this host type.
903 Try explicitly specifying the CONFIGURATION when rerunning configure."])
909 dnl Make symlinks for etc, lisp, and info directories while the path
910 dnl is still relative. We do not symlink lock because someone may
911 dnl have stuck the source on a read-only partition. Instead we
912 dnl create it as an actual directory later on if it does not already
914 for dir in lisp etc man info tests; do
915 if test ! -d "$dir" ; then
916 echo Making symbolic link to "$srcdir/$dir"
917 ${LN_S} "$srcdir/$dir" "$dir"
921 dnl Do our best to deal with automounter brokenness
922 dnl CANONICALIZE_PATH(varname)
923 define([CANONICALIZE_PATH],
924 [if test -d "/net"; then
925 if test -d "/tmp_mnt/net"; then tdir="tmp_mnt/net"; else tdir="tmp_mnt"; fi
927 sed -e "s|^${tdir}/|/net/|" -e "s|^/a/|/net/|" -e "s|^/amd/|/net/|"`
930 dnl Calculate canonical name for blddir (i.e. current directory).
931 dnl PWD may already be the preferable absolute name for ".",
932 dnl but we can't trust it - it is sometimes inaccurate.
933 absolute_pwd="`pwd`";
934 if test -n "$PWD" -a "`cd $PWD && pwd`" = "$absolute_pwd"
936 else blddir="$absolute_pwd"; CANONICALIZE_PATH(blddir)
940 dnl Make srcdir absolute, if not already. It is important to
941 dnl avoid running the path through pwd unnecessary, since pwd can
942 dnl give you automounter prefixes, which can go away.
945 . ) srcdir="$blddir" ;;
946 * ) srcdir="`cd $srcdir && pwd`"; CANONICALIZE_PATH(srcdir) ;;
949 dnl Check if the source directory already has a configured system in it.
950 if test `pwd` != `sh -c cd $srcdir && pwd` \
951 && test -f "$srcdir/src/config.h"; then
952 (echo "$progname: WARNING: The directory tree \`$srcdir' is being used"
953 echo " as a build directory right now; it has been configured in its own"
954 echo " right. To configure in another directory as well, you MUST"
955 echo " use GNU make. If you do not have GNU make, then you must"
956 echo " now do \`make distclean' in $srcdir,"
957 echo " and then run $progname again.") >&2
958 extrasub='/^VPATH[[ ]]*=/c\
964 vpath %.in $(srcdir)'
967 dnl ----------------------------------------
968 dnl Find out which version of XEmacs this is
969 dnl ----------------------------------------
970 . "$srcdir/version.sh" || exit 1;
971 dnl Must do the following first to determine verbosity for AC_DEFINE
972 if test -n "$emacs_is_beta"; then beta=yes; else beta=no; fi
973 : "${extra_verbose=$beta}"
974 version="${emacs_major_version}.${emacs_minor_version}"
975 AC_DEFINE_UNQUOTED(EMACS_MAJOR_VERSION, $emacs_major_version)
976 AC_DEFINE_UNQUOTED(EMACS_MINOR_VERSION, $emacs_minor_version)
977 if test -n "$emacs_beta_version" ; then
978 if test "$beta" = "yes"; then
979 version="${version}-b${emacs_beta_version}"
980 AC_DEFINE_UNQUOTED(EMACS_BETA_VERSION, $emacs_beta_version)
982 version="${version}.${emacs_beta_version}"
983 AC_DEFINE_UNQUOTED(EMACS_PATCH_LEVEL, $emacs_beta_version)
986 AC_DEFINE_UNQUOTED(XEMACS_CODENAME, "$xemacs_codename")
987 AC_DEFINE_UNQUOTED(EMACS_VERSION, "$version")
989 if test "$with_infodock" = "yes"; then
990 if test ! -f ../../ID-INSTALL; then
991 echo "Cannot build InfoDock without InfoDock sources"
996 if test "$with_infodock" = "yes"; then
997 dnl InfoDock version numbers. XEmacs will use the same style of numbering
998 dnl after the release of XEmacs 21.0.
999 AC_DEFINE_UNQUOTED(INFODOCK_MAJOR_VERSION, $infodock_major_version)
1000 AC_DEFINE_UNQUOTED(INFODOCK_MINOR_VERSION, $infodock_minor_version)
1001 AC_DEFINE_UNQUOTED(INFODOCK_BUILD_VERSION, $infodock_build_version)
1002 version=${infodock_major_version}.${infodock_minor_version}.${infodock_build_version}
1004 CPPFLAGS="$CPPFLAGS -DINFODOCK"
1009 AC_DEFINE_UNQUOTED(EMACS_PROGNAME, "$PROGNAME")
1011 dnl ----------------------------------
1012 dnl Error checking and debugging flags
1013 dnl ----------------------------------
1014 dnl Error checking default to "yes" in beta versions, to "no" in releases.
1015 dnl Same goes for --debug and --extra-verbosity.
1016 if test -n "$emacs_is_beta"; then beta=yes; else beta=no; fi
1017 test "${error_check_extents=$beta}" = yes && AC_DEFINE(ERROR_CHECK_EXTENTS)
1018 test "${error_check_typecheck=$beta}" = yes && AC_DEFINE(ERROR_CHECK_TYPECHECK)
1019 test "${error_check_bufpos=$beta}" = yes && AC_DEFINE(ERROR_CHECK_BUFPOS)
1020 test "${error_check_gc=$beta}" = yes && AC_DEFINE(ERROR_CHECK_GC)
1021 test "${error_check_malloc=$beta}" = yes && AC_DEFINE(ERROR_CHECK_MALLOC)
1022 test "${error_check_byte_code=$beta}" = yes && AC_DEFINE(ERROR_CHECK_BYTE_CODE)
1023 test "${error_check_glyphs=$beta}" = yes && AC_DEFINE(ERROR_CHECK_GLYPHS)
1024 dnl debug=yes must be set when error checking is present. This should be
1026 dnl debug implies other options
1027 if test "${debug:=$beta}" = "yes"; then
1028 use_assertions=yes memory_usage_stats=yes
1029 XE_ADD_OBJS(debug.o)
1030 XE_ADD_OBJS(tests.o)
1031 AC_DEFINE(DEBUG_XEMACS)
1033 test "$use_assertions" = "yes" && AC_DEFINE(USE_ASSERTIONS)
1034 test "$memory_usage_stats" = "yes" && AC_DEFINE(MEMORY_USAGE_STATS)
1036 dnl ------------------------------
1037 dnl Determine the s&m files to use
1038 dnl ------------------------------
1039 dnl Given the configuration name, set machfile and opsysfile to the
1040 dnl names of the m/*.h and s/*.h files we should use.
1042 dnl Canonicalize the configuration name.
1043 AC_MSG_CHECKING("host system type")
1044 dnl allow -workshop suffix on configuration name
1045 internal_configuration=`echo $configuration | sed 's/-\(workshop\)//'`
1046 canonical=`${CONFIG_SHELL-/bin/sh} $srcdir/config.sub "$internal_configuration"`
1047 XE_STRIP_4TH_COMPONENT(configuration)
1048 XE_STRIP_4TH_COMPONENT(canonical)
1049 AC_MSG_RESULT($configuration)
1051 dnl If you add support for a new configuration, add code to this
1052 dnl switch statement to recognize your configuration name and select
1053 dnl the appropriate operating system and machine description files.
1055 dnl You would hope that you could choose an m/*.h file pretty much
1056 dnl based on the machine portion of the configuration name, and an s-
1057 dnl file based on the operating system portion. However, it turns out
1058 dnl that each m/*.h file is pretty manufacturer-specific - for
1059 dnl example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
1060 dnl all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
1061 dnl machines. So we basically have to have a special case for each
1062 dnl configuration name.
1064 dnl As far as handling version numbers on operating systems is
1065 dnl concerned, make sure things will fail in a fixable way. If
1066 dnl /etc/MACHINES says nothing about version numbers, be
1067 dnl prepared to handle anything reasonably. If version numbers
1068 dnl matter, be sure /etc/MACHINES says something about it.
1070 dnl Eric Raymond says we should accept strings like "sysvr4" to mean
1071 dnl "System V Release 4"; he writes, "The old convention encouraged"
1072 dnl "confusion between `system' and `release' levels'."
1076 dnl Straightforward machine determination
1077 case "$canonical" in
1078 sparc-*-* ) machine=sparc ;;
1079 alpha*-*-* ) machine=alpha ;;
1080 vax-*-* ) machine=vax ;;
1081 mips-dec-* ) machine=pmax ;;
1082 mips-sgi-irix6* ) machine=iris6d ;;
1083 mips-sgi-* ) machine=iris4d ;;
1084 mips*-linux ) machine=mips ;;
1085 romp-ibm-* ) machine=ibmrt ;;
1086 rs6000-ibm-aix* ) machine=ibmrs6000 ;;
1087 powerpc-ibm-aix* ) machine=ibmrs6000 ;;
1088 powerpc*-* ) machine=powerpc ;;
1089 hppa-*-* ) machine=hp800 ;;
1090 m88k-dg-* ) machine=aviion ;;
1091 m68*-sony-* ) machine=news ;;
1092 mips-sony-* ) machine=news-risc ;;
1093 clipper-* ) machine=clipper ;;
1094 arm* ) machine=arm ;;
1095 ns32k-* ) machine=ns32000 ;;
1096 s390-* ) machine=s390 ;;
1099 dnl Straightforward OS determination
1100 case "$canonical" in
1101 *-*-linux* ) opsys=linux ;;
1102 *-*-netbsd* ) opsys=netbsd ;;
1103 *-*-openbsd* ) opsys=openbsd ;;
1104 *-*-nextstep* ) opsys=nextstep ;;
1105 *-*-vms ) opsys=vms ;;
1108 *-dec-osf1.3 | *-dec-osf2* ) opsys=decosf1-3 ;;
1109 *-dec-osf1.2 | *-dec-osf1* ) opsys=decosf1-2 ;;
1110 *-dec-osf3.[[2-9]] ) opsys=decosf3-2 ;;
1111 *-dec-osf3* ) opsys=decosf3-1 ;;
1112 *-dec-osf4* ) opsys=decosf4-0 ;;
1115 *-*-ultrix[[0-3]].* | *-*-ultrix4.0* ) opsys=bsd4-2 ;;
1116 *-*-ultrix4.[[12]]* ) opsys=bsd4-3 ;;
1117 *-*-ultrix* ) opsys=ultrix4-3 ;;
1120 *-*-aix3.1* ) opsys=aix3-1 ;;
1121 *-*-aix3.2.5 ) opsys=aix3-2-5 ;;
1122 *-*-aix3* ) opsys=aix3-2 ;;
1123 *-*-aix4.0* ) opsys=aix4 ;;
1124 *-*-aix4.1* ) opsys=aix4-1 ;;
1125 *-*-aix4* ) opsys=aix4-2 ;;
1127 dnl Other generic OSes
1128 *-gnu* ) opsys=gnu ;;
1129 *-*-bsd4.[[01]] ) opsys=bsd4-1 ;;
1130 *-*-bsd4.2 ) opsys=bsd4-2 ;;
1131 *-*-bsd4.3 ) opsys=bsd4-3 ;;
1132 *-*-aos4.2 ) opsys=bsd4-2 ;;
1133 *-*-aos* ) opsys=bsd4-3 ;;
1134 *-*-sysv0 | *-*-sysvr0 ) opsys=usg5-0 ;;
1135 *-*-sysv2 | *-*-sysvr2 ) opsys=usg5-2 ;;
1136 *-*-sysv2.2 | *-*-sysvr2.2 ) opsys=usg5-2-2 ;;
1137 *-*-sysv3* | *-*-sysvr3* ) opsys=usg5-3 ;;
1138 *-*-sysv4.1* | *-*-sysvr4.1* )opsys=usg5-4 NON_GNU_CPP=/usr/lib/cpp ;;
1139 *-*-sysv4.[[2-9]]* | *-sysvr4.[[2-9]]* )
1140 if test -z "$NON_GNU_CPP" ; then
1141 for prog in "/usr/ccs/lib/cpp" "/lib/cpp"; do
1142 if test -f "$prog"; then NON_GNU_CPP="$prog"; break; fi
1146 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1147 *-*-mach_bsd4.3* ) opsys=mach-bsd4-3 ;;
1150 case "$canonical" in
1154 case "$canonical" in
1155 i[[3-9]]86-*-netbsd*) machine=intel386 ;;
1156 hp300-*-netbsd* | amiga-*-netbsd* | sun3-*-netbsd* | mac68k-*-netbsd* | da30-*-netbsd* | m68k-*-netbsd* )
1157 dnl Yes, this is somewhat bogus.
1158 machine=hp9000s300 ;;
1159 pc532-*-netbsd* | ns32k-*-netbsd* ) machine=ns32000 ;;
1160 pmax-*-netbsd* | mips-*-netbsd* ) machine=pmax ;;
1166 case "${canonical}" in
1167 i386-*-openbsd*) machine=intel386 ;;
1168 m68k-*-openbsd*) machine=hp9000s300 ;;
1169 mipsel-*-openbsd*) machine=pmax ;;
1174 arm-acorn-riscix1.1* ) machine=acorn opsys=riscix1-1 ;;
1175 arm-acorn-riscix1.2* | arm-acorn-riscix ) machine=acorn opsys=riscix1-2 ;;
1177 dnl Alliant machines
1178 fx80-alliant-* ) machine=alliant4 opsys=bsd4-2 ;;
1179 i860-alliant-* ) machine=alliant-2800 opsys=bsd4-3 ;;
1182 m68*-altos-sysv* ) machine=altos opsys=usg5-2 ;;
1185 580-amdahl-sysv* ) machine=amdahl opsys=usg5-2-2 ;;
1187 dnl Apollo, Domain/OS
1188 m68*-apollo-* ) machine=apollo opsys=bsd4-3 ;;
1190 dnl AT&T 3b2, 3b5, 3b15, 3b20
1191 we32k-att-sysv* ) machine=att3b opsys=usg5-2-2 ;;
1193 dnl AT&T 3b1 - The Mighty Unix PC!
1194 m68*-att-sysv* ) machine=7300 opsys=usg5-2-2 ;;
1197 rs6000-bull-bosx* ) machine=ibmrs6000 opsys=aix3-2 ;; # dpx20
1198 m68*-bull-sysv3* ) machine=dpx2 opsys=usg5-3 ;; # dpx2
1199 m68*-bull-sysv2* ) machine=sps7 opsys=usg5-2 ;; # sps7
1201 dnl CCI 5/32, 6/32 -- see "Tahoe".
1204 celerity-celerity-bsd* ) machine=celerity opsys=bsd4-2 ;;
1207 *-convex-bsd* | *-convex-convexos* )
1208 machine=convex opsys=bsd4-3
1209 NON_GNU_CPP="cc -E -P"
1213 i[[3-9]]86-cubix-sysv* ) machine=intel386 opsys=usg5-3 ;;
1215 dnl Data General AViiON Machines
1216 i586-dg-dgux*R4* | i586-dg-dgux5.4.4* ) machine=aviion opsys=dgux5-4r4 ;;
1217 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* ) opsys=dgux5-4r3 ;;
1218 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* ) opsys=dgux5-4r2 ;;
1219 m88k-dg-dgux* ) opsys=dgux ;;
1221 dnl Motorola Delta machines
1222 m68k-motorola-sysv* | m68000-motorola-sysv* ) machine=delta opsys=usg5-3 ;;
1223 m88k-motorola-sysv4* )
1224 dnl jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
1225 dnl needs POSIX_SIGNALS and therefore needs usg5-4-2.
1226 dnl I hope there are not other 4.0 versions for this machine
1227 dnl which really need usg5-4 instead.
1228 machine=delta88k opsys=usg5-4-2
1230 m88k-motorola-sysv* | m88k-motorola-m88kbcs* ) machine=delta88k opsys=usg5-3 ;;
1233 m68*-dual-sysv* ) machine=dual opsys=usg5-2 ;;
1234 m68*-dual-uniplus* ) machine=dual opsys=unipl5-2 ;;
1237 ns16k-encore-bsd* ) machine=ns16000 opsys=umax ;;
1239 dnl Gould Power Node and NP1
1240 pn-gould-bsd4.2* ) machine=gould opsys=bsd4-2 ;;
1241 pn-gould-bsd4.3* ) machine=gould opsys=bsd4-3 ;;
1242 np1-gould-bsd* ) machine=gould-np1 opsys=bsd4-3 ;;
1244 dnl Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
1245 dnl as far as XEmacs is concerned).
1247 dnl Build needs to be different on 7.0 and later releases
1248 case "`uname -r`" in
1249 [[56]].[[0-9]] ) machine=nh4000 opsys=cxux ;;
1250 [[7]].[[0-9]] ) machine=nh4000 opsys=cxux7 ;;
1252 NON_GNU_CPP="/lib/cpp"
1254 dnl Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
1255 m68k-harris-cxux* ) machine=nh3000 opsys=cxux ;;
1256 dnl Harris power pc NightHawk running Power UNIX (Series 6000)
1257 powerpc-harris-powerunix ) machine=nh6000 opsys=powerunix NON_GNU_CPP="cc -Xo -E -P" ;;
1259 dnl Honeywell XPS100
1260 xps*-honeywell-sysv* ) machine=xps100 opsys=usg5-2 ;;
1262 dnl HP 9000 series 200 or 300
1263 m68*-hp-bsd* ) machine=hp9000s300 opsys=bsd4-3 ;;
1267 dnl Figure out machine and opsys orthogonally
1268 case "$canonical" in
1269 m68* ) machine=hp9000s300 ;;
1270 hppa* ) machine=hp800 ;;
1273 case "$canonical" in
1274 *-hp-hpux7* ) opsys=hpux ;;
1275 *-hp-hpux8* ) opsys=hpux8 ;;
1276 *-hp-hpux9* ) opsys=hpux9 ;;
1277 *-hp-hpux10* ) opsys=hpux10 ;;
1278 *-hp-hpux11* ) opsys=hpux11 ;;
1282 dnl HP has a broken "strcat"
1283 case "$opsys" in hpux9 | hpux10 ) XE_ADD_OBJS(strcat.o) ;; esac
1285 if test "$opsys" = "hpux10" -o "$opsys" = "hpux11"; then \
1286 ansi_flag="-Ae"; else ansi_flag="-Aa"; fi
1287 NON_GNU_CC="cc $ansi_flag" NON_GNU_CPP="cc $ansi_flag -E"
1289 case "$canonical" in *-hp-hpux*shr* ) opsys="${opsys}-shr" ;; esac
1293 orion-orion-bsd* ) machine=orion opsys=bsd4-2 ;;
1294 clipper-orion-bsd* ) machine=orion105 opsys=bsd4-2 ;;
1297 i[[3-9]]86-ibm-aix1.1* ) machine=ibmps2-aix opsys=usg5-2-2 ;;
1298 i[[3-9]]86-ibm-aix1.[[23]]* | i[[3-9]]86-ibm-aix* ) machine=ibmps2-aix opsys=usg5-3 ;;
1299 i370-ibm-aix*) machine=ibm370aix opsys=usg5-3 ;;
1300 romp-ibm-aos* ) opsys=bsd4-3 ;;
1301 romp-ibm-bsd* ) opsys=bsd4-3 ;;
1302 romp-ibm-mach* ) opsys=mach-bsd4-3 ;;
1304 dnl Integrated Solutions "Optimum V"
1305 m68*-isi-bsd4.2* ) machine=isi-ov opsys=bsd4-2 ;;
1306 m68*-isi-bsd4.3* ) machine=isi-ov opsys=bsd4-3 ;;
1308 dnl Intel 386 machines where we do care about the manufacturer
1309 i[[3-9]]86-intsys-sysv* ) machine=is386 opsys=usg5-2-2 ;;
1312 i[[3-9]]86-prime-sysv* ) machine=i386 opsys=usg5-3 ;;
1314 dnl Sequent Symmetry running Dynix
1315 i[[3-9]]86-sequent-bsd* ) machine=symmetry opsys=bsd4-3 ;;
1317 dnl Sequent Symmetry running DYNIX/ptx
1318 i[[3-9]]86-sequent-ptx* ) machine=sequent-ptx opsys=ptx NON_GNU_CPP="/lib/cpp" ;;
1320 dnl Unspecified sysv on an ncr machine defaults to svr4.2.
1321 dnl (Plain usg5-4 does not turn on POSIX signals, which we need.)
1322 i[[3-9]]86-ncr-sysv* ) machine=ncr386 opsys=usg5-4-2 ;;
1324 dnl Intel Paragon OSF/1
1325 i860-intel-osf1* ) machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp ;;
1328 i860-*-sysv4* ) machine=i860 opsys=usg5-4 NON_GNU_CC="/bin/cc" NON_GNU_CPP="/usr/ccs/lib/cpp" ;;
1330 dnl Masscomp machines
1331 m68*-masscomp-rtu* ) machine=masscomp opsys=rtu ;;
1333 dnl Megatest machines
1334 m68*-megatest-bsd* ) machine=mega68 opsys=bsd4-2 ;;
1336 dnl Workstations sold by MIPS
1337 dnl This is not necessarily all workstations using the MIPS processor -
1338 dnl Irises are produced by SGI, and DECstations by DEC.
1339 mips-mips-usg* ) machine=mips4 ;;
1342 NON_GNU_CC="cc -systype bsd43"
1343 NON_GNU_CPP="cc -systype bsd43 -E"
1344 case "$canonical" in
1345 mips-mips-riscos4* ) opsys=bsd4-3 ;;
1346 mips-mips-riscos5* ) opsys=riscos5 ;;
1349 mips-mips-bsd* ) machine=mips opsys=bsd4-3 ;;
1350 mips-mips-* ) machine=mips opsys=usg5-2-2 ;;
1353 m68*-next-* | m68k-*-nextstep* ) machine=m68k opsys=nextstep ;;
1355 dnl The complete machine from National Semiconductor
1356 ns32k-ns-genix* ) machine=ns32000 opsys=usg5-2 ;;
1359 m68*-ncr-sysv2* | m68*-ncr-sysvr2* ) machine=tower32 opsys=usg5-2-2 ;;
1360 m68*-ncr-sysv3* | m68*-ncr-sysvr3* ) machine=tower32v3 opsys=usg5-3 ;;
1362 dnl Nixdorf Targon 31
1363 m68*-nixdorf-sysv* ) machine=targon31 opsys=usg5-2-2 ;;
1366 m68*-nu-sysv* ) machine=nu opsys=usg5-2 ;;
1369 m68*-plexus-sysv* ) machine=plexus opsys=usg5-2 ;;
1371 dnl Pyramid machines
1372 pyramid-pyramid-bsd* ) machine=pyramid opsys=bsd4-2 ;;
1375 ns32k-sequent-bsd4.2* ) machine=sequent opsys=bsd4-2 ;;
1376 ns32k-sequent-bsd4.3* ) machine=sequent opsys=bsd4-3 ;;
1379 mips-siemens-sysv* | mips-sni-sysv*)
1380 machine=mips-siemens opsys=usg5-4
1381 NON_GNU_CC=/usr/ccs/bin/cc
1382 NON_GNU_CPP=/usr/ccs/lib/cpp
1388 NON_GNU_CC=/usr/ccs/bin/cc
1389 NON_GNU_CPP=/usr/ccs/lib/cpp
1392 dnl Silicon Graphics machines
1393 dnl Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
1394 m68*-sgi-iris3.5* ) machine=irist opsys=iris3-5 ;;
1395 m68*-sgi-iris3.6* | m68*-sgi-iris*) machine=irist opsys=iris3-6 ;;
1397 mips-sgi-irix3.* ) opsys=irix3-3 ;;
1398 mips-sgi-irix4.* ) opsys=irix4-0 ;;
1399 mips-sgi-irix6* ) opsys=irix6-0 ;;
1400 mips-sgi-irix5.1* ) opsys=irix5-1 ;;
1401 mips-sgi-irix5.2* ) opsys=irix5-2 ;;
1402 mips-sgi-irix5.* ) opsys=irix5-3 ;;
1403 mips-sgi-irix* ) opsys=irix5-0 ;;
1406 *-sony-newsos[[34]]* | *-sony-news[[34]]* ) opsys=bsd4-3 ;;
1407 *-sony-news* ) opsys=newsos5 ;;
1410 m68*-stride-sysv* ) machine=stride opsys=usg5-2 ;;
1413 *-*-solaris* | *-*-sunos* | *-sun-mach* | *-sun-bsd* )
1415 case "$canonical" in
1416 m68*-sunos1* ) machine=sun1 ;;
1417 m68*-sunos2* ) machine=sun2 ;;
1418 m68* ) machine=sun3 ;;
1419 i*86*-sun-sunos[[34]]* ) machine=sun386 ;;
1420 i*86-*-* ) machine=intel386 ;;
1421 rs6000* ) machine=rs6000 ;;
1424 dnl Make $canonical even more so.
1425 case "$canonical" in *-sunos5*)
1426 canonical=`echo $canonical | sed -e s/sunos5/solaris2/`;;
1429 dnl On SunOS 4, use /usr/lib/cpp, sans dynodump, /bin/ranlib
1430 dnl On SunOS 5, use cc -E, need dynodump, RANLIB not needed
1431 dnl But, SunOS 5.6 no longer needs dynodump because it has a similar
1432 dnl function integrated.
1433 case "$canonical" in
1435 #test -f /usr/lib/cpp && NON_GNU_CPP=/usr/lib/cpp ;;
1438 #test -f /usr/ccs/lib/cpp && NON_GNU_CPP=/usr/ccs/lib/cpp
1442 case "$canonical" in
1445 os_release=`uname -r | sed -e 's/^\([[0-9]]\)\.\([[0-9]]\).*/\1\2/'`
1446 AC_DEFINE_UNQUOTED(OS_RELEASE, $os_release) ;;
1448 dnl The last Sun386 ran 4.0.
1449 i*86-*-sunos4* ) opsys=sunos4-0 ;;
1450 *-sunos4.0* ) opsys=sunos4-0 ;;
1451 *-sunos4.1.2* ) opsys=sunos4-1-2 ;;
1452 *-sunos4.1.3* ) opsys=sunos4-1-3 ;;
1453 *-sunos4.1.[[4-9]]* ) opsys=sunos4-1-4 ;;
1454 *-sunos4* | *-sunos ) opsys=sunos4-1 ;;
1455 *-mach* ) opsys=mach-bsd4-3 ;;
1459 case "$canonical" in *-sunos4*shr* ) opsys="${opsys}-shr" ;; esac
1461 dnl Watch out for a compiler guaranteed not to work.
1462 test "$opsys $CC" = "sol2 /usr/ucb/cc" && CC=""
1466 m68*-tadpole-sysv* ) machine=tad68k opsys=usg5-3 ;;
1469 tahoe-tahoe-bsd4.2* ) machine=tahoe opsys=bsd4-2 ;;
1470 tahoe-tahoe-bsd4.3* ) machine=tahoe opsys=bsd4-3 ;;
1472 dnl Tandem Integrity S2
1473 mips-tandem-sysv* ) machine=tandem-s2 opsys=usg5-3 ;;
1476 m88k-tektronix-sysv3* ) machine=tekxd88 opsys=usg5-3 ;;
1478 dnl Tektronix 16000 box (6130?)
1479 ns16k-tektronix-bsd* ) machine=ns16000 opsys=bsd4-2 ;;
1481 dnl src/m/tek4300.h hints that this is a m68k machine.
1482 m68*-tektronix-bsd* ) machine=tek4300 opsys=bsd4-3 ;;
1485 titan-titan-sysv* ) machine=titan opsys=usg5-3 ;;
1487 dnl Ustation E30 (SS5E)
1488 m68*-unisys-uniplus* ) machine=ustation opsystem=unipl5-2 ;;
1492 case "$canonical" in
1493 *-sysv[[01]]* | *-sysvr[[01]]* ) opsys=usg5-0 ;;
1494 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1495 *-mach* ) opsys=mach-bsd4-3 ;;
1500 ns16k-whitechapel-* ) machine=mg1 ;;
1503 m68*-wicat-sysv* ) machine=wicat opsys=usg5-2 ;;
1505 dnl Intel 386 machines where we do not care about the manufacturer
1508 case "$canonical" in
1509 *-isc1.* | *-isc2.[[01]]* ) opsys=386-ix ;;
1510 *-isc2.2* ) opsys=isc2-2 ;;
1511 *-isc4.0* ) opsys=isc4-0 ;;
1512 *-isc4.* ) opsys=isc4-1
1513 GCC_TEST_OPTIONS=-posix
1514 NON_GCC_TEST_OPTIONS=-Xp
1516 *-isc* ) opsys=isc3-0 ;;
1517 *-esix5* ) opsys=esix5r4 NON_GNU_CPP=/usr/lib/cpp ;;
1518 *-esix* ) opsys=esix ;;
1519 *-mach* ) opsys=mach-bsd4-3 ;;
1520 *-xenix* ) opsys=xenix ;;
1521 *-sco3.2v4* ) opsys=sco4 NON_GNU_CPP=/lib/cpp ;;
1522 *-bsd386* | *-bsdi1* ) opsys=bsd386 ;;
1523 *-bsdi4* ) opsys=bsdos4 ;;
1524 *-bsdi3* ) opsys=bsdos3 ;;
1525 *-bsdi2.1* ) opsys=bsdos2-1 ;;
1526 *-bsdi2* ) opsys=bsdos2 ;;
1527 *-sco3.2v5* ) opsys=sco5 ;
1528 dnl This is a pain. Like the current USL cc, SCO cc -E
1529 dnl tokenizes as it preprocesses, making configure very
1530 dnl unhappy. Unfortunately, /lib/cpp does not understand
1531 dnl flags like "-b elf", so we have to cheat in order to
1532 dnl pick up the right defines for UNEXEC from the s-file.
1533 dnl 01/05/95 robertl@dgii.com
1534 if test "$dynamic" = "yes" ; then
1535 NON_GNU_CPP="/lib/cpp -D_XOPEN_SOURCE -D_SCO_ELF" ;
1537 NON_GNU_CPP="/lib/cpp -D_XOPEN_SOURCE" ;
1539 *-sysv5* ) opsys=sco7 ;;
1540 *-386bsd* ) opsys=386bsd ;;
1541 *-freebsd* ) opsys=freebsd ;;
1542 *-nextstep* ) opsys=nextstep ;;
1543 *-pc-cygwin* ) opsys=cygwin32 ;;
1544 *-pc-mingw* ) opsys=mingw32 ;
1545 test -z "$with_tty" && with_tty="no";;
1546 dnl Otherwise, we fall through to the generic opsys code at the bottom.
1551 m68k-*-linux* ) machine=m68k opsys=linux ;;
1555 if test -z "$machine" -o -z "$opsys"; then
1556 (echo "$progname: XEmacs hasn't been ported to \`$canonical' systems."
1557 echo "$progname: Check \`etc/MACHINES' for recognized configuration names."
1562 if test -z "$dynamic"; then
1564 hpux* | sunos4* ) dynamic=no ;;
1568 if test "$dynamic" = "yes"; then
1570 hpux* | sunos4* | sco5 ) opsys="${opsys}-shr" ;;
1571 decosf* ) ld_call_shared="-call_shared" ;;
1573 else dnl "$dynamic" = "no"
1576 echo "Static linking is not supported on Solaris 2."
1577 echo "Rerun configure without specifying --dynamic=no."
1579 linux ) ld_call_shared="-Bstatic" ;;
1580 decosf* ) ld_call_shared="-non_shared" ;;
1584 dnl Use xlc by default on AIX
1585 case "$opsys" in aix*) NON_GNU_CC=xlc ;; esac
1587 stack_trace_eye_catcher=`echo ${PROGNAME}_${version}_${canonical} | sed 'y/.-/__/'`
1588 AC_DEFINE_UNQUOTED(STACK_TRACE_EYE_CATCHER, $stack_trace_eye_catcher)
1590 machfile="m/${machine}.h"
1591 opsysfile="s/${opsys}.h"
1593 dnl --------------------------------------------------
1594 dnl Determine the compiler, set up for feature testing
1595 dnl --------------------------------------------------
1597 dnl Sun Development environment support
1598 test "$with_sparcworks" = "yes" && with_workshop=yes # compatibility alias
1599 XE_CHECK_FEATURE_DEPENDENCY(workshop, tooltalk)
1600 if test "$with_workshop" = "yes"; then
1602 XE_ADD_OBJS(sunpro.o)
1605 if test "$with_clash_detection" != "no"; then
1606 AC_DEFINE(CLASH_DETECTION)
1607 XE_ADD_OBJS(filelock.o)
1610 dnl Choose a compiler from (in order)
1611 dnl --compiler, env var CC, with_gcc=no && ${NON_GNU_CC:-cc}, AC_PROG_CC
1612 test -n "$compiler" && CC="$compiler"
1613 if test "$with_gcc" = "no"; then dnl Try to find a non-gcc compiler
1614 case "$CC" in "" | *gcc* ) CC="${NON_GNU_CC-cc}" ;; esac
1617 dnl If we don't set CFLAGS here, AC_PROG_CC will set it.
1618 dnl But we know better what's good for us, so we do our own
1619 dnl computation of real CFLAGS later.
1620 dnl --cflags overrides environment variable CFLAGS
1621 test "${cflags-unset}" != unset && CFLAGS="$cflags"
1622 if test "${CFLAGS-unset}" != unset
1623 then cflags_specified=yes;
1624 else cflags_specified=no;
1627 xe_save_CFLAGS="$CFLAGS"
1629 AC_PROG_CC dnl Autoconf has its own magic for compiler autodetection
1631 dnl Retry using random guesswork if AC_PROG_CC got it wrong...
1632 if test "$with_gcc" = "no" -a "$GCC" = "yes"; then
1635 elif test "$with_gcc" = "yes" -a "$GCC" != "yes" ; then
1639 CFLAGS="$xe_save_CFLAGS"
1641 dnl Figure out what C preprocessor to use.
1643 dnl On Sun systems, people sometimes set up the variable CPP
1644 dnl with a value that is a directory, not an executable at all.
1645 dnl Detect that case, and ignore that value.
1646 test -n "$CPP" -a -d "$CPP" && CPP=
1648 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1652 dnl --------------------------------------------------------------------
1653 dnl Compiler feature macros
1654 dnl --------------------------------------------------------------------
1656 AC_AIX dnl Defines _ALL_SOURCE on AIX.
1658 dnl We want feature macros defined here *and* in config.h.in, so that
1659 dnl the compilation environment at configure time and compile time agree.
1661 AC_MSG_CHECKING(for GNU libc)
1662 AC_TRY_COMPILE([#include <features.h>],[
1663 #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
1664 #error Not a GNU libc system :-(
1665 ******* ======= ******** &&&&&&&&
1667 ], have_glibc=yes, have_glibc=no)
1668 AC_MSG_RESULT($have_glibc)
1669 dnl I'm tired of pop being broken with GLIBC -slb
1670 dnl Well. then why not fix fucking pop?
1671 test "$have_glibc" = "yes" && AC_DEFINE(_GNU_SOURCE)
1673 dnl We'd like to use vendor extensions, where available.
1674 dnl We'd like to use functions from the latest Unix98 standards.
1675 dnl See http://www.opengroup.org/onlinepubs/007908799/xsh/compilation.html
1678 AC_DEFINE(__EXTENSIONS__)
1679 dnl Solaris 2 before 2.5 had some bugs with feature test macro interaction.
1680 if test "$os_release" -ge 55; then
1681 AC_DEFINE(_XOPEN_SOURCE,500)
1682 AC_DEFINE(_XOPEN_SOURCE_EXTENDED)
1685 AC_DEFINE(_POSIX_C_SOURCE,199506L)
1686 AC_DEFINE(_XOPEN_SOURCE,500)
1687 AC_DEFINE(_XOPEN_SOURCE_EXTENDED)
1691 dnl Identify compilers to enable compiler-specific hacks.
1692 dnl Add support for other compilers HERE!
1693 dnl GCC is already identified elsewhere.
1694 AC_TRY_RUN([int main () {
1695 #if defined __SUNPRO_C
1697 #elif defined __DECC
1703 [case "$conftest_rc" in
1704 11) echo "You appear to be using the SunPro C compiler."; __SUNPRO_C=yes ;;
1705 12) echo "You appear to be using the DEC C compiler." ; __DECC=yes ;;
1709 dnl case "$canonical" in
1710 dnl *-sun-sunos* ) test "$CPP" = "acc -E" && CPP="acc -E -Xs" ;;
1713 dnl --------------------------------------------------------------------
1714 dnl Extract some information from the operating system and machine files
1715 dnl --------------------------------------------------------------------
1717 echo "Extracting information from the machine- and system-dependent headers..."
1719 dnl It is not important that this name contain the PID; you cannot run
1720 dnl two configures in the same directory and have anything work
1722 tempcname="conftest.c"
1724 dnl CPP_to_sh(CPP_SYMBOL, SH_VAR, DEFAULT_VALUE)
1727 [#]define [$1]ifelse([$3],,, [ "$3"])
1729 configure___ [$2]=[$1]
1732 dnl CPP_boolean_to_sh(CPP_SYMBOL, SH_VAR)
1733 define([CPP_boolean_to_sh],
1735 configure___ [$2]=yes
1737 configure___ [$2]=no
1739 ])dnl CPP_boolean_to_sh
1741 cat > $tempcname <<EOF
1743 #define C_SWITCH_SITE
1744 #define C_SWITCH_X_SITE
1745 #define LD_SWITCH_SITE
1746 #define LD_SWITCH_X_SITE
1747 #define LD_SWITCH_X_SITE_AUX
1748 #define OS_RELEASE $os_release
1749 #include "$srcdir/src/$opsysfile"
1750 #include "$srcdir/src/$machfile"
1752 CPP_to_sh(LIBS_MACHINE, libs_machine)
1753 CPP_to_sh(LIBS_SYSTEM, libs_system)
1754 CPP_to_sh(LIBS_TERMCAP, libs_termcap)
1755 CPP_to_sh(LIB_STANDARD, libs_standard)
1757 CPP_to_sh(OBJECTS_MACHINE, objects_machine)
1758 CPP_to_sh(OBJECTS_SYSTEM, objects_system)
1760 CPP_to_sh(C_SWITCH_MACHINE, c_switch_machine)
1761 CPP_to_sh(C_SWITCH_SYSTEM, c_switch_system)
1763 CPP_to_sh(LD_SWITCH_MACHINE, ld_switch_machine)
1764 CPP_to_sh(LD_SWITCH_SYSTEM, ld_switch_system)
1766 CPP_to_sh(UNEXEC, unexec, unexec.o)
1768 CPP_to_sh(LD_SWITCH_SHARED, ld_switch_shared, -c)
1770 #define ORDINARY_LD "\$(CC) \$(CFLAGS)"
1771 configure___ ordinary_ld=ORDINARY_LD
1773 #ifdef ORDINARY_LINK
1774 #define LD ORDINARY_LD
1775 #else /* no ORDINARY LINK */
1776 #ifdef COFF_ENCAPSULATE
1777 #define LD "\$(CC) -nostdlib"
1778 #else /* not COFF_ENCAPSULATE */
1781 #else /* ! defined (LINKER) */
1783 #endif /* ! defined (LINKER) */
1784 #endif /* ! defined (COFF_ENCAPSULATE) */
1785 #endif /* not ORDINARY_LINK */
1788 CPP_to_sh(LIB_GCC, lib_gcc)
1789 CPP_to_sh(LD_TEXT_START_ADDR, ld_text_start_addr)
1791 #if ! defined (ORDINARY_LINK) && !defined (START_FILES)
1793 #ifdef COFF_ENCAPSULATE
1794 #define START_FILES "pre-crt0.o /usr/local/lib/gcc-crt0.o"
1795 #else /* ! defined (COFF_ENCAPSULATE) */
1796 #define START_FILES "pre-crt0.o /lib/crt0.o"
1797 #endif /* ! defined (COFF_ENCAPSULATE) */
1798 #else /* ! defined (NO_REMAP) */
1799 #define START_FILES "ecrt0.o"
1800 #endif /* ! defined (NO_REMAP) */
1801 #endif /* no ORDINARY_LINK */
1805 configure___ start_files=START_FILES
1807 CPP_boolean_to_sh(ORDINARY_LINK, ordinary_link)
1808 CPP_boolean_to_sh(SYSTEM_MALLOC, system_malloc)
1809 CPP_boolean_to_sh(TERMINFO, have_terminfo)
1810 dnl The MAIL_USE_xxx variables come from the s&m headers
1811 CPP_boolean_to_sh(MAIL_USE_FLOCK, mail_use_flock)
1812 CPP_boolean_to_sh(MAIL_USE_LOCKF, mail_use_lockf)
1813 CPP_boolean_to_sh(MAIL_USE_LOCKING, mail_use_locking)
1814 CPP_boolean_to_sh(HAVE_WIN32_PROCESSES, win32_processes)
1817 dnl The value of CPP is a quoted variable reference, so we need to do this
1818 dnl to get its actual value...
1819 CPP=`eval "echo $CPP $CPPFLAGS"`
1822 eval `$CPP -Isrc $tempcname \
1823 | sed -n -e "s/[ TAB]*=[ TAB\"]*/='/" -e "s/[ TAB\"]*\$/'/" -e "s/^configure___//p"`
1824 changequote([, ])dnl
1828 if test "$pdump" = "yes"; then
1837 dnl For debugging...
1838 test "$extra_verbose" = "yes" && \
1839 PRINT_VAR(libs_machine libs_system libs_termcap libs_standard
1840 objects_machine objects_system c_switch_machine c_switch_system
1841 ld_switch_machine ld_switch_system unexec ld_switch_shared
1842 ld lib_gcc ld_text_start_addr start_files ordinary_link
1843 have_terminfo mail_use_flock mail_use_lockf) && echo ""
1845 dnl Pick up mingw32 include path
1846 case "$opsys" in mingw*) mingw_include=`eval "gcc -print-file-name=libc.a"` ;
1847 mingw_include=`eval "dirname $mingw_include"` ;
1848 mingw_include="-I$mingw_include/../include/mingw32" ;
1849 XE_APPEND($mingw_include, c_switch_system) ;;
1852 dnl Non-ordinary link usually requires -lc
1853 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1855 dnl Compiler-specific hacks
1856 dnl DEC C `-std1' means ANSI C mode
1857 test "$__DECC" = "yes" && XE_APPEND(-std1, c_switch_site)
1859 dnl Calculalate value of CFLAGS:
1860 dnl Use either command line flag, environment var, or autodetection
1861 if test "$cflags_specified" = "no"; then
1862 dnl Following values of CFLAGS are known to work well.
1863 dnl Should we take debugging options into consideration?
1864 if test "$GCC" = "yes"; then
1865 CFLAGS="-g -O3 -Wall -Wno-switch -Wpointer-arith -Winline -Wmissing-prototypes -Wshadow"
1866 dnl I'm not convinced this is a good idea any more. -sb
1867 dnl test "$opsys $machine" = "linux intel386" && \
1868 dnl CFLAGS="$CFLAGS -fno-strength-reduce -malign-loops=2 -malign-jumps=2 -malign-functions=2"
1869 elif test "$__SUNPRO_C" = "yes"; then
1871 sol2 ) CFLAGS="-v -xO4" ;;
1872 sunos4* ) CFLAGS="-xO2";;
1874 elif test "$__DECC" = "yes"; then
1876 elif test "$CC" = "xlc"; then
1877 CFLAGS="-g -O3 -qstrict -qnoansialias -qlibansi -qinfo -qro -qmaxmem=20000"
1878 dnl ### Add optimal CFLAGS support for other compilers HERE!
1880 CFLAGS="-O" ;dnl The only POSIX-approved flag
1884 dnl Search for GCC specific build problems we know about
1885 if test "$GCC" = "yes"; then
1886 AC_MSG_CHECKING(for buggy gcc versions)
1887 GCC_VERSION=`$CC --version`
1888 case `uname -s`:`uname -m`:$GCC_VERSION in
1889 dnl egcs 2.90.21 (egcs-1.00 release)
1890 dnl egcs 2.90.29 (egcs-1.0.3 release)
1891 *:sun4*:2.8.1|*:sun4*:egcs-2.90.*)
1892 dnl Don't use -O2 with gcc 2.8.1 and egcs 1.0 under SPARC architectures
1893 dnl without also using `-fno-schedule-insns'.
1897 *-fno-schedule-insns*) ;;
1900 AC_MSG_WARN(Don't use -O2 with gcc 2.8.1 and egcs 1.0 under SPARC architectures)
1901 AC_MSG_WARN(without also using -fno-schedule-insns.)
1902 AC_MSG_ERROR(Aborting due to known problem)
1908 dnl egcs-2.91.57 (egcs-1.1 release)
1909 dnl egcs-2.91.66 (egcs-1.1.2 release)
1910 Linux:alpha:egcs-2.91.*)
1912 AC_MSG_WARN(There have been reports of egcs-1.1 not compiling XEmacs correctly on)
1913 AC_MSG_WARN(Alpha Linux. There have also been reports that egcs-1.0.3a is O.K.)
1914 AC_MSG_ERROR(Aborting due to known problem)
1917 case "$GCC_VERSION" in
1922 *-fno-strength-reduce*) ;;
1925 AC_MSG_WARN(Don't use -O2 with gcc 2.7.2 under Intel/XXX without also using)
1926 AC_MSG_WARN(-fno-strength-reduce.)
1927 AC_MSG_ERROR(Aborting due to known problem)
1935 *-fno-caller-saves*) ;;
1938 AC_MSG_WARN(Don't use -O2 with gcc 2.7.2 under Intel/XXX without also using)
1939 AC_MSG_WARN(-fno-caller-saves.)
1940 AC_MSG_ERROR(Aborting due to known problem)
1948 dnl Inform compiler that certain flags are meant for the linker
1949 dnl XE_PROTECT_LINKER_FLAGS(shell_var)
1950 define([XE_PROTECT_LINKER_FLAGS], [
1951 if test "$GCC" = "yes"; then
1952 set x $[$1]; shift; [$1]=""
1953 while test -n "[$]1"; do
1955 -L | -l | -u ) [$1]="$[$1] [$]1 [$]2"; shift ;;
1956 -L* | -l* | -u* | -Wl* | -pg ) [$1]="$[$1] [$]1" ;;
1958 * ) [$1]="$[$1] -Xlinker [$]1" ;;
1963 XE_PROTECT_LINKER_FLAGS(ld_switch_system)
1964 XE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1965 XE_PROTECT_LINKER_FLAGS(LDFLAGS)
1966 XE_PROTECT_LINKER_FLAGS(ld_call_shared)
1968 dnl Add s&m-determined objects (including unexec) to link line
1969 test -n "$objects_machine" && XE_ADD_OBJS($objects_machine)
1970 test -n "$objects_system" && XE_ADD_OBJS($objects_system)
1971 test -n "$unexec" && test ! "$pdump" = "yes" && XE_ADD_OBJS($unexec)
1972 test "$pdump" = "yes" && XE_ADD_OBJS(dumper.o)
1974 dnl Dynodump (Solaris 2.x, x<6)
1975 AC_MSG_CHECKING(for dynodump)
1976 if test "$unexec" != "unexsol2.o"; then
1981 XE_APPEND(dynodump, MAKE_SUBDIR)
1982 XE_APPEND(dynodump, SRC_SUBDIR_DEPS)
1984 sparc ) dynodump_arch=sparc ;;
1985 *86* ) dynodump_arch=i386 ;;
1986 powerpc ) dynodump_arch=ppc ;;
1988 dnl Dynodump requires the system linker
1989 test "$GCC" = "yes" && XE_APPEND(-fno-gnu-linker, ld_switch_site)
1992 dnl Feed s&m crud to src/Makefile
1994 dnl Linux/powerpc needs the following magic for some reason
1995 test "$machine$opsys" = "powerpclinux" && start_flags="-T $srcdir/src/ppc.ldscript"
1997 if test "$unexec" = "unexaix.o"; then
1998 dnl AIX needs various hacks to make static linking work.
1999 if test "$dynamic" = "no"; then
2000 start_flags="-Wl,-bnso,-bnodelcsect"
2001 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
2002 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
2003 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
2005 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
2006 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
2008 AC_CHECK_LIB(C, terminateAndUnload, XE_APPEND(-lC, libs_system))
2010 elif test -n "$ld_text_start_addr"; then
2011 start_flags="-T $ld_text_start_addr -e __start"
2013 AC_SUBST(start_flags)
2015 AC_SUBST(ld_switch_shared)
2016 AC_SUBST(start_files)
2017 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
2018 test -z "$linker" && linker='$(CC) -nostdlib'
2019 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
2021 test "$GCC" != "yes" && lib_gcc=
2025 dnl ---------------------------------------------------------------
2026 dnl Add site and system specific flags to compile and link commands
2027 dnl ---------------------------------------------------------------
2029 dnl Allow use of either ":" or spaces for lists of directories
2030 define(COLON_TO_SPACE,
2031 [case "$[$1]" in *:* [)] [$1]="`echo '' $[$1] | sed -e 's/^ //' -e 's/:/ /g'`";; esac])dnl
2033 dnl --site-libraries (multiple dirs)
2034 COLON_TO_SPACE(site_libraries)
2035 if test -n "$site_libraries"; then
2036 for arg in $site_libraries; do
2039 * ) test -d "$arg" || \
2040 XE_DIE("Invalid site library \`$arg': no such directory")
2043 XE_APPEND($arg, ld_switch_site)
2047 dnl --site-includes (multiple dirs)
2048 COLON_TO_SPACE(site_includes)
2049 if test -n "$site_includes"; then
2050 for arg in $site_includes; do
2053 * ) test -d "$arg" || \
2054 XE_DIE("Invalid site include \`$arg': no such directory")
2057 XE_APPEND($arg, c_switch_site)
2061 dnl --site-prefixes (multiple dirs)
2062 dnl --site-prefixes=dir1:dir2 is a convenient shorthand for
2063 dnl --site-libraries=dir1/lib:dir2/lib --site-includes=dir1/include:dir2/include
2064 dnl Site prefixes take precedence over the standard places, but not over
2065 dnl site-includes and site-libraries.
2066 COLON_TO_SPACE(site_prefixes)
2067 if test -n "$site_prefixes"; then
2068 for dir in $site_prefixes; do
2069 lib_dir="${dir}/lib"
2070 inc_dir="${dir}/include"
2071 if test ! -d "$dir"; then
2072 XE_DIE("Invalid site prefix \`$dir': no such directory")
2073 elif test ! -d "$lib_dir"; then
2074 XE_DIE("Invalid site prefix \`$dir': no such directory \`$lib_dir'")
2076 if test -d "$inc_dir"; then
2077 XE_APPEND("-I$inc_dir", c_switch_site)
2079 XE_APPEND("-L$lib_dir", ld_switch_site)
2084 dnl GNU software installs by default into /usr/local/{include,lib}
2085 dnl if test -d "/usr/local/include" -a -d "/usr/local/lib"; then
2086 dnl XE_APPEND("-L/usr/local/lib", ld_switch_site)
2087 dnl XE_APPEND("-I/usr/local/include", c_switch_site)
2090 dnl Extra system-specific library directories - please add to list
2091 for dir in "/usr/ccs/lib"; do
2092 test -d "$dir" && XE_APPEND(-L${dir}, ld_switch_system)
2095 dnl --site-runtime-libraries (multiple dirs)
2096 COLON_TO_SPACE(site_runtime_libraries)
2097 if test -n "$site_runtime_libraries"; then
2098 LD_RUN_PATH="`echo $site_runtime_libraries | sed -e 's/ */:/g'`"
2102 dnl Linux systems have dynamic runtime library directories listed in
2103 dnl /etc/ld.so.conf. Since those are used at run time, it seems pretty
2104 dnl safe to use them at link time, and less controversial than forcing
2105 dnl the run-time to use the link-time libraries. This also helps avoid
2106 dnl mismatches between the link-time and run-time libraries.
2108 dnl #### Unfortunately, there are horrible libc4 and libc5 libraries
2109 dnl listed in /etc/ld.so.conf on some systems, and including them on
2110 dnl the link path leads to linking in utterly broken libc's.
2111 dnl There are many clever ways of approaching this problem,
2112 dnl but finding out that actually works...
2114 dnl if test -z "$LD_RUN_PATH" -a -r "/etc/ld.so.conf"; then
2115 dnl for dir in `cat /etc/ld.so.conf`; do
2116 dnl test -d "$dir" && XE_APPEND(-L${dir}, ld_switch_system)
2118 dnl add_runtime_path=no
2121 dnl -------------------------------------
2122 dnl Compute runtime library path
2123 dnl -------------------------------------
2125 if test -n "$add_runtime_path"; then :;
2126 elif test "$dynamic" = "no"; then add_runtime_path=no
2127 elif test -n "$LD_RUN_PATH"; then add_runtime_path=yes
2128 else case "$opsys" in
2129 sol2 | irix* | *bsd* | decosf* ) add_runtime_path=yes ;;
2130 * ) add_runtime_path=no ;;
2134 if test "$add_runtime_path" = "yes"; then
2135 dnl Try to autodetect runtime library flag (usually -R),
2136 dnl and whether it works (or at least does no harm)
2137 AC_MSG_CHECKING("for runtime libraries flag")
2139 sol2 ) dash_r="-R" ;;
2140 decosf* | linux* | irix*) dash_r="-rpath " ;;
2143 for try_dash_r in "-R" "-R " "-rpath "; do
2144 xe_check_libs="${try_dash_r}/no/such/file-or-directory"
2145 XE_PROTECT_LINKER_FLAGS(xe_check_libs)
2146 AC_TRY_LINK(, , dash_r="$try_dash_r")
2148 test -n "$dash_r" && break
2151 if test -n "$dash_r";
2152 then AC_MSG_RESULT("\"${dash_r}\"")
2153 else AC_MSG_RESULT(NONE)
2157 xe_add_unique_runpath_dir='
2159 for xe_dir in $runpath_dirs; do dnl Uniquify
2160 test "$xe_dir" = "$xe_runpath_dir" && xe_add_p=no
2162 if test "$xe_add_p" = "yes"; then
2163 test -n "$runpath" && runpath="${runpath}:"
2164 runpath="${runpath}${xe_runpath_dir}"
2165 runpath_dirs="$runpath_dirs $xe_runpath_dir"
2169 dnl XE_ADD_RUNPATH_DIR(directory)
2170 define([XE_ADD_RUNPATH_DIR],[{
2172 dnl PRINT_VAR(ld_switch_site ld_switch_x_site runpath xe_runpath_dir LD_RUN_PATH xe_ldflags)
2173 test "$xe_runpath_dir" != "/lib" -a \
2174 "$xe_runpath_dir" != "/usr/lib" -a \
2175 -n "`ls ${xe_runpath_dir}/*.s[[ol]] 2>/dev/null`" && \
2176 eval "$xe_add_unique_runpath_dir"
2179 dnl XE_COMPUTE_RUNPATH()
2180 define([XE_COMPUTE_RUNPATH],[
2181 if test "$add_runtime_path" = "yes" -a -n "$dash_r"; then
2182 dnl Remove runtime paths from current ld switches
2183 ld_switch_site=`echo '' $ld_switch_site | sed -e 's:^ ::' -e "s/$dash_r[[^ ]]*//g"`
2184 ld_switch_x_site=`echo '' $ld_switch_x_site | sed -e 's:^ ::' -e "s/$dash_r[[^ ]]*//g"`
2185 dnl PRINT_VAR(ld_switch_site ld_switch_x_site)
2187 dnl Fix up Runtime path
2188 dnl If LD_RUN_PATH is set in environment, use that.
2189 dnl In this case, assume user has set the right value.
2190 runpath="" runpath_dirs=""
2191 if test -n "$LD_RUN_PATH"; then
2192 runpath="$LD_RUN_PATH"
2193 elif test "$GCC" = "yes"; then
2194 dnl Compute runpath from gcc's -v output
2195 ld_switch_run_save="$ld_switch_run"; ld_switch_run=""
2196 echo "int main(int argc, char *argv[[]]) {return 0;}" > conftest.c
2197 xe_runpath_link='${CC-cc} -o conftest -v $CFLAGS '"$xe_ldflags"' conftest.$ac_ext 2>&1 1>/dev/null'
2198 for arg in `eval "$xe_runpath_link" | grep ' -L'`; do
2199 case "$arg" in P,* | -L* | -R* )
2200 for dir in `echo '' "$arg" | sed -e 's:^ ::' -e 's/^..//' -e 'y/:/ /'`; do
2201 XE_ADD_RUNPATH_DIR("$dir")
2205 ld_switch_run="$ld_switch_run_save"
2208 dnl Add all directories with .so files to runpath
2209 for arg in $ld_switch_site $ld_switch_x_site; do
2210 case "$arg" in -L*) XE_ADD_RUNPATH_DIR(`echo '' "$arg" | sed -e 's:^ ::' -e 's/^-L//'`);; esac
2212 dnl Sometimes /opt/SUNWdt/lib is the only installed Motif available
2213 if test "$opsys $need_motif" = "sol2 yes"; then
2214 xe_runpath_dir="/opt/SUNWdt/lib";
2215 eval "$xe_add_unique_runpath_dir";
2217 fi dnl Compute $runpath
2219 if test -n "$runpath"; then
2220 ld_switch_run="${dash_r}${runpath}"
2221 XE_PROTECT_LINKER_FLAGS(ld_switch_run)
2222 test "$extra_verbose" = "yes" && echo "Setting runpath to $runpath"
2226 XE_COMPUTE_RUNPATH()
2231 dnl -----------------------------------
2232 dnl Do some misc autoconf-special tests
2233 dnl -----------------------------------
2235 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
2236 dnl Assume not, until told otherwise.
2238 if test "$with_dlmalloc" != "no"; then
2243 after_morecore_hook_exists=yes
2244 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
2245 AC_MSG_CHECKING(whether __after_morecore_hook exists)
2246 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
2247 [AC_MSG_RESULT(yes)],
2249 after_morecore_hook_exists=no])
2250 if test "$system_malloc" = "yes" ; then
2253 - The GNU allocators don't work with this system configuration."
2254 elif test "$with_system_malloc" = "yes" ; then
2257 - User chose not to use GNU allocators."
2258 elif test "$with_debug_malloc" = "yes" ; then
2261 - User chose to use Debugging Malloc."
2264 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
2266 - Using Doug Lea's new malloc from the GNU C Library."
2267 AC_DEFINE(DOUG_LEA_MALLOC)
2268 if test "$after_morecore_hook_exists" = "no" ; then
2270 - Using Doug Lea's new malloc from the Linux C Library."
2271 AC_DEFINE(_NO_MALLOC_WARNING_)
2275 dnl #### mcheck is broken in all versions of Linux libc and glibc.
2276 dnl Try this again when 2.1 hits the streets.
2277 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
2278 dnl have_libmcheck=no
2279 dnl if test "$error_check_malloc" = "yes" -a \
2280 dnl "$have_glibc" = "yes" -a \
2281 dnl "$doug_lea_malloc" = "yes"; then
2282 dnl AC_CHECK_HEADERS(mcheck.h)
2283 dnl AC_CHECK_LIB(mcheck, mcheck, have_libmcheck=yes, have_libmcheck=no)
2286 dnl if test "$have_libmcheck" = "yes"; then
2287 dnl AC_DEFINE(HAVE_LIBMCHECK)
2288 dnl libmcheck=-lmcheck
2289 dnl AC_SUBST(libmcheck)
2292 dnl Some other nice autoconf tests. If you add a test here which
2293 dnl should make an entry in src/config.h, do not forget to add an
2294 dnl #undef clause to src/config.h.in for autoconf to modify.
2300 dnl checks for header files
2301 AC_CHECK_HEADERS(dnl
2303 cygwin/version.h dnl
2325 dnl Some systems have utime.h but do not declare the struct anyplace.
2326 AC_MSG_CHECKING(for struct utimbuf)
2327 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
2328 #include <sys/time.h>
2331 #ifdef HAVE_SYS_TIME_H
2332 #include <sys/time.h>
2339 #endif], [static struct utimbuf x; x.actime = x.modtime;],
2341 AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
2344 dnl checks for typedefs
2351 AC_CHECK_TYPE(ssize_t, int)
2353 dnl check for Unix98 socklen_t
2354 AC_MSG_CHECKING(for socklen_t)
2355 AC_TRY_COMPILE([#include <sys/socket.h>
2357 ],[],[AC_MSG_RESULT(yes)],[
2358 AC_TRY_COMPILE([#include <sys/socket.h>
2359 int accept (int, struct sockaddr *, size_t *);
2361 AC_MSG_RESULT(size_t)
2362 AC_DEFINE(socklen_t,size_t)], [
2364 AC_DEFINE(socklen_t,int)])])
2366 AC_MSG_CHECKING(for struct timeval)
2367 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
2368 #include <sys/time.h>
2371 #ifdef HAVE_SYS_TIME_H
2372 #include <sys/time.h>
2376 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
2379 AC_DEFINE(HAVE_TIMEVAL)],
2383 dnl checks for structure members
2387 dnl checks for compiler characteristics
2390 dnl check for Make feature
2393 dnl check byte order
2396 dnl define SIZEOF_TYPE
2397 AC_CHECK_SIZEOF(short)
2398 if test "$ac_cv_sizeof_short" = 0; then
2400 echo "*** PANIC *** Configure tests are not working - compiler is broken."
2401 echo "*** PANIC *** Please examine config.log for compilation errors."
2404 AC_CHECK_SIZEOF(int)
2405 AC_CHECK_SIZEOF(long)
2406 AC_CHECK_SIZEOF(long long)
2407 AC_CHECK_SIZEOF(void *)
2409 dnl check for long file names
2410 AC_SYS_LONG_FILE_NAMES
2412 dnl -lm is required by LISP_FLOAT_TYPE, among other things
2413 AC_CHECK_FUNC(sin, ,AC_CHECK_LIB(m, sin))
2415 dnl Floating operation support is now unconditional
2416 AC_DEFINE(LISP_FLOAT_TYPE)
2418 AC_TRY_LINK([#include <math.h>],
2419 [return atanh(1.0) + asinh(1.0) + acosh(1.0); ],
2420 AC_DEFINE(HAVE_INVERSE_HYPERBOLIC))
2422 dnl Determine type of mail locking from configure args and s&m headers
2423 AC_CHECKING(type of mail spool file locking)
2424 AC_CHECK_FUNCS(lockf flock)
2425 dnl The mail_use_xxx variables are set according to the s&m headers.
2426 test -z "$mail_locking" -a "$mail_use_flock" = "yes" && mail_locking=flock
2427 test -z "$mail_locking" -a "$mail_use_lockf" = "yes" && mail_locking=lockf
2428 test -z "$mail_locking" -a "$mail_use_locking" = "yes" && mail_locking=locking
2429 if test -z "$mail_locking"; then
2430 case "$opsys" in cygwin* | mingw*)
2435 if test "$mail_locking" = "lockf"; then AC_DEFINE(MAIL_LOCK_LOCKF)
2436 elif test "$mail_locking" = "flock"; then AC_DEFINE(MAIL_LOCK_FLOCK)
2437 elif test "$mail_locking" = "locking"; then AC_DEFINE(MAIL_LOCK_LOCKING)
2438 elif test "$mail_locking" = "pop"; then
2441 else mail_locking="dot-locking"; AC_DEFINE(MAIL_LOCK_DOT)
2443 test "$mail_locking" = "lockf" -a "$ac_cv_func_lockf" != "yes" && \
2444 XE_DIE("lockf mail locking requested but not available.")
2445 test "$mail_locking" = "flock" -a "$ac_cv_func_flock" != "yes" && \
2446 XE_DIE("flock mail locking requested but not available.")
2447 test "$mail_locking" = "locking" -a "$ac_cv_func_locking" != "yes" && \
2448 XE_DIE("locking mail locking requested but not available.")
2450 case "$opsys" in decosf*)
2451 AC_CHECK_LIB(pthreads, cma_open)
2452 test "$ac_cv_lib_pthreads_cma_open" = "yes" && \
2453 c_switch_site="$c_switch_site -threads" ;;
2456 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
2457 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
2458 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
2459 then AC_MSG_RESULT(no);
2460 else AC_MSG_RESULT(yes); XE_APPEND(-xildoff, ld_switch_site)
2462 else AC_MSG_RESULT(no)
2465 dnl Link with "-z ignore" on Solaris if supported
2466 if test "$opsys" = "sol2"; then
2467 if test "$os_release" -ge 56; then
2468 AC_MSG_CHECKING(for \"-z ignore\" linker flag)
2469 case "`ld -h 2>&1`" in
2470 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
2471 XE_PREPEND(-z ignore, ld_switch_site) ;;
2472 *) AC_MSG_RESULT(no) ;;
2477 dnl ----------------------
2478 dnl Choose a window system
2479 dnl ----------------------
2481 AC_CHECKING("for specified window system")
2483 if test "$with_x11" != "no"; then
2484 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2485 test "$x_includes $x_libraries" != "NONE NONE" && \
2486 window_system=x11 with_x11=yes
2488 dnl Autodetection of X11 libraries and includes
2489 dnl -------------------------------------------
2490 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2491 dnl it often gets it wrong, so we only use it as a last resort.
2493 dnl $OPENWINHOME implies --x-includes and --x-libraries
2494 dnl Not (yet) handled by autoconf2
2495 if test "$x_includes $x_libraries" = "NONE NONE" \
2496 -a -n "$OPENWINHOME" \
2497 -a "$OPENWINHOME" != "/usr/openwin" \
2498 -a -d "$OPENWINHOME"; then
2499 test -d "$OPENWINHOME/lib" && x_libraries="$OPENWINHOME/lib"
2500 test -d "$OPENWINHOME/include" && x_includes="$OPENWINHOME/include"
2501 test -d "$OPENWINHOME/share/include" && x_includes="$OPENWINHOME/share/include"
2504 if test "$x_includes" = "NONE"; then
2505 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2506 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2507 dnl This is a workaround for idiot (esp. HP) system vendors, who
2508 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2509 for dir in "/usr/X11" "/usr/X11R6"; do
2510 if test -d "$dir/include/X11"; then x_includes="$dir/include"; break; fi
2514 if test "$x_libraries" = "NONE"; then
2515 for dir in "/usr/X11/lib" "/usr/X11R6/lib" "/usr/lib/X11R6"; do
2516 if test -r "$dir/libX11.a"; then x_libraries="$dir"; break; fi
2520 AC_PATH_XTRA # Autoconf claims to find X library and include dirs for us.
2521 if test "$no_x" = "yes"
2522 then with_x11=no window_system=none HAVE_X_WINDOWS=no
2523 else with_x11=yes window_system=x11 HAVE_X_WINDOWS=yes
2528 yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2529 no ) window_system=none HAVE_X_WINDOWS=no ;;
2532 if test "$with_x11" = "yes"; then
2533 AC_DEFINE(HAVE_X_WINDOWS)
2534 XE_APPEND(lwlib, MAKE_SUBDIR)
2535 XE_APPEND(lwlib, SRC_SUBDIR_DEPS)
2537 dnl Try to find Motif/CDE/Tooltalk dirs
2538 dnl These take precedence over other X libs/includes, so PRE-pend
2539 for lib_dir in "/usr/dt/lib" "/usr/lib/Motif2.1" "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2540 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2541 if test -d "$lib_dir" -a -d "$inc_dir"; then
2542 case "$x_libraries" in *"$lib_dir"* ) ;; *)
2543 x_libraries="$lib_dir $x_libraries"
2544 XE_PREPEND(-L${lib_dir}, X_LIBS) ;;
2546 case "$x_includes" in "$inc_dir"* ) ;; *)
2547 x_includes="$inc_dir $x_includes"
2548 XE_PREPEND(-I${inc_dir}, X_CFLAGS) ;;
2550 break; dnl only need ONE Motif implementation!
2554 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2555 for rel in "X11R6" "X11R5" "X11R4"; do
2556 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2557 if test -d "$lib_dir" -a -d "$inc_dir"; then
2558 case "$x_libraries" in *"$lib_dir"* ) ;; *)
2559 x_libraries="$x_libraries $lib_dir"
2560 XE_APPEND(-L${lib_dir}, X_LIBS)
2562 case "$x_includes" in "$inc_dir"* ) ;; *)
2563 x_includes="$x_includes $inc_dir"
2564 XE_APPEND(-I${inc_dir}, X_CFLAGS)
2566 break; dnl Only need ONE X11 implementation !
2570 dnl Avoid version mismatch for shared library libXm.so on osf4
2571 if test "$GCC" = yes -a -d /usr/shlib; then XE_APPEND(-L/usr/shlib, X_LIBS); fi
2573 ld_switch_x_site="$X_LIBS"
2575 XE_COMPUTE_RUNPATH()
2577 if test "$extra_verbose" = "yes"; then
2578 echo; echo "X11 compilation variables:"
2579 PRINT_VAR(x_libraries x_includes X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2583 dnl Set up bitmaps search path.
2584 dnl The original suggestion was to unconditionally to append X11/bitmaps
2585 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2586 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2587 dnl element and add them to BITMAPDIR if they exist.
2589 if test "$x_includes" != NONE; then
2590 for i in $x_includes; do
2591 if test -d "$i/bitmaps"; then
2592 bitmapdirs="$i/bitmaps:$bitmapdirs"
2594 if test -d "$i/X11/bitmaps"; then
2595 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2598 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2600 test ! -z "$bitmapdirs" && AC_DEFINE_UNQUOTED(BITMAPDIR, "$bitmapdirs")
2602 dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2603 AC_CHECKING(for X defines extracted by xmkmf)
2605 if mkdir conftestdir; then
2607 cat > Imakefile <<'EOF'
2609 @echo ${PROTO_DEFINES} ${STD_DEFINES}
2611 if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2612 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2613 xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2617 for word in $xmkmf_defines; do
2618 case "$word" in -D* )
2619 sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2621 -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2624 dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2625 if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2626 if test "$val" = "1"
2627 then AC_DEFINE_UNQUOTED($sym)
2628 else AC_DEFINE_UNQUOTED($sym,$val)
2635 dnl make sure we can find Intrinsic.h
2636 AC_CHECK_HEADER(X11/Intrinsic.h, ,
2637 [AC_MSG_ERROR("Unable to find X11 header files.")])
2639 dnl -lXt and -lX11 are required
2640 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2641 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2642 if test "$have_lib_x11" != "yes"; then
2643 AC_CHECK_LIB(X11, XGetFontProperty,
2644 ld_switch_x_site="-b i486-linuxaout $ld_switch_x_site",
2645 [AC_MSG_ERROR("Unable to find X11 libraries.")],
2649 test "$extra_verbose" = "yes" && echo " Setting libs_x to \"-lX11\""
2651 dnl Autodetect -lXext
2652 AC_CHECK_LIB(Xext, XShapeSelectInput, XE_PREPEND(-lXext, libs_x))
2655 AC_CHECK_LIB(Xt, XtOpenDisplay, XE_PREPEND(-lXt, libs_x),
2656 AC_MSG_ERROR("Unable to find X11 libraries."))
2658 AC_MSG_CHECKING(the version of X11 being used)
2659 AC_TRY_RUN([#include <X11/Intrinsic.h>
2660 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }],
2661 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2662 AC_MSG_RESULT(R${x11_release})
2663 AC_DEFINE_UNQUOTED(THIS_IS_X11R${x11_release})
2665 AC_CHECK_FUNCS(XConvertCase)
2667 AC_CHECK_HEADERS(X11/Xlocale.h)
2669 dnl remove this - we should avoid checking for specific OS
2670 AC_MSG_CHECKING(for XFree86)
2671 if test -d "/usr/X386/include" -o \
2672 -f "/etc/XF86Config" -o \
2673 -f "/etc/X11/XF86Config" -o \
2674 -f "/usr/X11R6/lib/X11/XF86Config"; then
2676 AC_DEFINE(HAVE_XFREE386)
2681 dnl autodetect -lXmu
2682 test -z "$with_xmu" && { AC_CHECK_LIB(Xmu, XmuReadBitmapDataFromFile,
2683 with_xmu=yes, with_xmu=no) }
2684 if test "$with_xmu" = "no"; then
2687 XE_PREPEND(-lXmu, libs_x)
2691 dnl Autodetect -lXbsd
2692 dnl #### Someone, please add a better function than main
2693 AC_CHECK_LIB(Xbsd, main, XE_PREPEND(-lXbsd, libs_x))
2695 dnl Problem with the MIT distribution of X on AIX
2696 if test "$unexec" = "unexaix.o" -a "$x11_release" = "6"; then
2697 dnl X11R6 requires thread-safe code on AIX for some reason
2698 if test "$GCC" = "yes"; then
2699 XE_PREPEND(-mthreads, X_CFLAGS)
2700 XE_PREPEND(-mthreads, libs_x)
2703 "xlc" ) CC="xlc_r" ;;
2704 "xlC" ) CC="xlC_r" ;;
2710 fi dnl $with_x11 = yes
2712 if test "$with_msw" != "no"; then
2713 AC_CHECKING(for MS-Windows)
2714 AC_CHECK_LIB(gdi32,main,with_msw=yes)
2715 if test "$with_msw" = "yes"; then
2716 AC_DEFINE(HAVE_MS_WINDOWS)
2717 install_pp="$blddir/lib-src/installexe.sh"
2718 XE_APPEND(-lshell32 -lgdi32 -luser32 -lcomdlg32 -lcomctl32 -lwinspool, libs_system)
2719 test "$with_dragndrop" != no && XE_APPEND(msw, dragndrop_proto)
2720 if test "$window_system" != x11; then
2722 test "$with_scrollbars" != "no" && with_scrollbars=msw \
2723 && XE_ADD_OBJS(scrollbar-msw.o)
2724 test "$with_menubars" != "no" && with_menubars=msw \
2725 && XE_ADD_OBJS(menubar-msw.o)
2726 test "$with_toolbars" != "no" && with_toolbars=msw \
2727 && XE_ADD_OBJS(toolbar-msw.o)
2728 test "$with_dialogs" != "no" && with_dialogs=msw \
2729 && XE_ADD_OBJS(dialog-msw.o)
2730 test "$with_widgets" != "no" && with_widgets=msw
2732 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-msw.o)
2733 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-msw.o)
2734 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar-msw.o)
2735 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-msw.o)
2737 dnl check for our special version of select
2738 AC_TRY_RUN([#include <fcntl.h>
2739 int main() { return (open("/dev/windows", O_RDONLY, 0) > 0)? 0 : 1; }],
2740 [AC_DEFINE(HAVE_MSG_SELECT)])
2741 with_file_coding=yes
2742 XE_ADD_OBJS(console-msw.o device-msw.o event-msw.o frame-msw.o objects-msw.o select-msw.o redisplay-msw.o glyphs-msw.o gui-msw.o)
2746 AC_SUBST(install_pp)
2748 test -z "$window_system" && window_system="none"
2750 dnl Test for features that require a window system - ANY window system
2751 if test "$window_system" = "none"; then
2752 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2754 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2755 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2757 eval "with_${feature}=no"
2760 test -z "$with_toolbars" && with_toolbars=yes
2763 dnl ### Test for features that require mswindows support - currently none
2764 dnl ### MS-Windows folks: add code here..... (martin)
2765 if test "$with_msw" != "yes"; then
2766 for feature in MARTIN_IS_CLUELESS_ABOUT_MSW_FEATURES
2768 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2769 AC_MSG_WARN([--with-$feature ignored: Not valid without MS-Windows support])
2771 eval "with_${feature}=no"
2777 dnl Test for features that require X11 support
2778 if test "$with_x11" != "yes"; then
2779 dnl It ought to be reasonable to have no output device at all, and only use
2780 dnl XEmacs in --batch mode.
2781 dnl if test "$with_tty" = "no" ; then
2782 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2784 for feature in tooltalk cde offix wmcommand xim xmu nas_sound
2786 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2787 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2789 eval "with_${feature}=no"
2793 dnl FSF 19.29 has some bitmapdir stuff here.
2796 case "$window_system" in
2797 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2798 msw ) HAVE_X_WINDOWS=no ; echo " Using MS-Windows." ;;
2799 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2802 case "$x_libraries" in *X11R4* )
2803 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2804 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2807 dnl Enable or disable proper handling of WM_COMMAND
2808 AC_CHECKING(for WM_COMMAND option);
2809 dnl if test "$with_wmcommand" = "yes"; then
2810 if test "$with_wmcommand" != "no"; then
2811 AC_DEFINE(HAVE_WMCOMMAND)
2814 dnl Autodetect Xauth
2815 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2816 test -z "$with_xauth" && test "$window_system" = "none" && with_xauth=no
2817 test -z "$with_xauth" && { AC_CHECK_HEADER(X11/Xauth.h, ,with_xauth=no) }
2818 test -z "$with_xauth" && { AC_CHECK_LIB(Xau, XauGetAuthByAddr,[:],with_xauth=no) }
2819 test -z "$with_xauth" && with_xauth=yes
2820 if test "$with_xauth" = "yes"; then
2821 AC_DEFINE(HAVE_XAUTH)
2822 XE_SPACE(libs_xauth, $X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS)
2824 AC_SUBST(libs_xauth)
2826 dnl This one is for the static initializeds variables in
2827 dnl offix.c, so that the thing is dumped after lastfile.o
2830 dnl Autodetect tooltalk
2831 if test "$with_tooltalk" != "no" ; then
2832 dnl autodetect the location of tt_c.h
2833 dnl tt_c.h might be in Tt or desktop include directories
2834 for dir in "" "Tt/" "desktop/" ; do
2835 AC_CHECK_HEADER(${dir}tt_c.h, tt_c_h_file="${dir}tt_c.h"; break)
2837 if test -z "$tt_c_h_file"; then
2838 if test "$with_tooltalk" = "yes"; then
2839 USAGE_ERROR("Unable to find required tooltalk header files.")
2844 if test "$with_tooltalk" != "no" ; then
2845 for extra_libs in "" "-lI18N -lce" "-lcxx"; do
2846 AC_CHECK_LIB(tt, tt_message_create,
2847 tt_libs="-ltt $extra_libs"; break, [:],$extra_libs)
2849 if test -z "$tt_libs"; then
2850 if test "$with_tooltalk" = "yes"; then
2851 USAGE_ERROR("Unable to find required tooltalk libraries.")
2856 test -z "$with_tooltalk" && with_tooltalk=yes
2857 if test "$with_tooltalk" = "yes"; then
2859 AC_DEFINE_UNQUOTED(TT_C_H_FILE, "$tt_c_h_file")
2860 XE_PREPEND($tt_libs, libs_x)
2861 XE_ADD_OBJS(tooltalk.o)
2865 test -z "$with_cde" && { AC_CHECK_HEADER(Dt/Dt.h, , with_cde=no) }
2866 test -z "$with_cde" && { AC_CHECK_LIB(DtSvc, DtDndDragStart, [:], with_cde=no) }
2867 test -z "$with_cde" && with_cde=yes
2868 if test "$with_dragndrop" = no; then
2869 AC_MSG_WARN([No CDE without generic Drag'n'Drop support])
2872 if test "$with_cde" = "yes" ; then
2874 XE_PREPEND(-lDtSvc, libs_x)
2875 XE_APPEND(CDE, dragndrop_proto)
2876 with_tooltalk=yes # CDE requires Tooltalk
2877 need_motif=yes # CDE requires Motif
2880 dnl Always compile OffiX unless --without-offix is given, no
2881 dnl X11 support is compiled in, no standard Xmu is available,
2882 dnl or dragndrop support is disabled
2883 dnl Because OffiX support currently loses when more than one display
2884 dnl is in use, we now disable it by default -slb 07/10/1998.
2885 test "$window_system" != "x11" && with_offix=no
2886 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2887 AC_MSG_WARN([No OffiX without real Xmu support])
2890 if test "$with_dragndrop" = no; then
2891 AC_MSG_WARN([No OffiX without generic Drag'n'Drop support])
2894 if test "$with_cde" = yes; then
2895 AC_MSG_WARN([CDE already found, disabling OffiX support])
2898 test -z "$with_offix" && with_offix=no
2899 if test "$with_offix" = "yes"; then
2900 AC_DEFINE(HAVE_OFFIX_DND)
2901 XE_APPEND(offix.o, dnd_objs)
2902 XE_APPEND(OffiX, dragndrop_proto)
2905 dnl Autodetect Drag'n'Drop support
2906 dnl always included if CDE, Offix, or MSWindows are defined
2907 AC_MSG_CHECKING(if drag and drop API is needed)
2908 if test "$with_dragndrop" != "no" ; then
2909 if test -n "$dragndrop_proto" ; then
2911 AC_MSG_RESULT([yes (${dragndrop_proto} )])
2912 AC_DEFINE(HAVE_DRAGNDROP)
2913 XE_APPEND(dragdrop.o, extra_objs)
2921 AC_CHECKING(for LDAP)
2922 test -z "$with_ldap" && { AC_CHECK_HEADER(ldap.h, ,with_ldap=no) }
2923 test -z "$with_ldap" && { AC_CHECK_HEADER(lber.h, ,with_ldap=no) }
2924 if test "$with_ldap" != "no"; then
2925 AC_CHECK_LIB(ldap, ldap_search, with_ldap_nolber=yes, with_ldap_nolber=no)
2926 test "$with_ldap_nolber" = "no" && { AC_CHECK_LIB(ldap, ldap_open, with_ldap_lber=yes, with_ldap_lber=no, -llber) }
2927 test "$with_ldap_nolber" = "no" -a "$with_ldap_lber" = "no" && { AC_CHECK_LIB(ldap, ldap_open, with_ldap_krb=yes, with_ldap_krb=no, -llber -lkrb) }
2928 test "$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) }
2929 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
2931 if test "$with_ldap" = "yes"; then
2932 AC_DEFINE(HAVE_LDAP)
2933 XE_ADD_OBJS(eldap.o)
2934 if test "$with_ldap_nolber" = "yes" ; then
2935 XE_PREPEND(-lldap, LIBS)
2937 if test "$with_ldap_krb" = "yes" ; then
2938 XE_PREPEND(-lkrb, LIBS)
2940 if test "$with_ldap_krbdes" = "yes" ; then
2941 XE_PREPEND(-ldes, LIBS)
2942 XE_PREPEND(-lkrb, LIBS)
2944 XE_PREPEND(-llber, LIBS)
2945 XE_PREPEND(-lldap, LIBS)
2947 AC_CHECK_FUNCS(ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result)
2950 dnl Autodetect PostgreSQL
2951 dnl On many Linux systems, PostgreSQL is packaged to be installed in /usr;
2952 dnl in this case, configure will easily detect it there.
2954 dnl If PostgreSQL is installed into a different prefix,
2955 dnl (such as the default /usr/local/pgsql when building from source),
2956 dnl that prefix must be specified using the --site-prefixes flag.
2957 if test "$with_postgresql" != "no"; then
2958 AC_CHECKING(for PostgreSQL)
2960 dnl Look for these standard header file locations, known to be used on Linux
2961 for header_dir in "" "pgsql/" "postgresql/"; do
2962 AC_CHECK_HEADER(${header_dir}libpq-fe.h,
2963 libpq_fe_h_file=${header_dir}libpq-fe.h; break)
2966 test -n "$libpq_fe_h_file" && { AC_CHECK_LIB(pq,PQconnectdb,have_libpq=yes) }
2968 if test -n "$libpq_fe_h_file" -a "$have_libpq" = "yes"; then
2970 AC_DEFINE(HAVE_POSTGRESQL)
2971 AC_CHECK_LIB(pq,PQconnectStart, [
2972 with_postgresqlv7=yes;
2973 AC_DEFINE(HAVE_POSTGRESQLV7)])
2974 AC_DEFINE_UNQUOTED(LIBPQ_FE_H_FILE, "$libpq_fe_h_file")
2975 XE_PREPEND(-lpq, LIBS)
2976 XE_ADD_OBJS(postgresql.o)
2977 elif test "$with_postgresql" = "yes"; then
2978 XE_DIE("Required PostgreSQL support cannot be provided. Check --site-prefixes.")
2982 dnl ----------------------
2983 dnl Graphics libraries
2984 dnl ----------------------
2986 if test "$window_system" != "none"; then
2987 AC_CHECKING(for graphics libraries)
2991 if test -z "$with_xpm"; then
2992 AC_MSG_CHECKING(for Xpm - no older than 3.4f)
2994 AC_TRY_RUN([#define XPM_NUMBERS
2995 #include <X11/xpm.h>
2996 int main(int c, char **v) {
2998 XpmIncludeVersion != XpmLibraryVersion() ? 1 :
2999 XpmIncludeVersion < 30406 ? 2 : 0 ;}],
3000 [./conftest dummy_arg; xpm_status=$?;
3001 if test "$xpm_status" = "0"; then
3005 if test "$xpm_status" = "1"; then
3006 xpm_problem="Xpm library version and header file version don't match!"
3007 elif test "$xpm_status" = "2"; then
3008 xpm_problem="Xpm library version is too old!"
3010 xpm_problem="Internal xpm detection logic error!"
3013 *** WARNING *** $xpm_problem
3014 I'm not touching that with a 10-foot pole!
3015 If you really want to use the installed version of Xpm, rerun
3016 configure and add '--with-xpm=yes', but don't blame me if XEmacs crashes!"
3020 AC_MSG_RESULT($with_xpm)
3022 if test "$with_xpm" = "yes"; then
3024 XE_PREPEND(-lXpm, libs_x)
3025 AC_MSG_CHECKING(for \"FOR_MSW\" xpm)
3027 AC_TRY_LINK(, [XpmCreatePixmapFromData()],
3031 AC_MSG_RESULT($xpm_for_msw)
3032 if test "$xpm_for_msw" = "yes"; then
3037 dnl Autodetect XFACE
3038 test -z "$with_xface" && { AC_CHECK_HEADER(compface.h, ,with_xface=no) }
3039 test -z "$with_xface" && { AC_CHECK_LIB(compface, UnGenFace,[:] ,with_xface=no) }
3040 test -z "$with_xface" && with_xface=yes
3041 if test "$with_xface" = "yes"; then
3042 AC_DEFINE(HAVE_XFACE)
3043 XE_PREPEND(-lcompface, libs_x)
3046 dnl For a brief period we had the GIF code split out into a separate library,
3047 dnl but patent problems, etc. sort of squashed that idea.
3048 dnl We default to building with builtin GIF decoding
3049 if test "$with_gif" != "no"; then
3052 XE_ADD_OBJS(dgif_lib.o gif_io.o)
3055 dnl Too many stupid linkers can't detect cascaded lib dependencies until runtime
3056 dnl So we always search for libz compression support.
3057 if test "$with_png $with_tiff" != "no no"; then
3058 AC_CHECK_LIB(c, inflate, [:], [
3059 AC_CHECK_LIB(z, inflate, [XE_PREPEND(-lz, libs_x)],[
3060 AC_CHECK_LIB(gz, inflate, [XE_PREPEND(-lgz, libs_x)])])])
3064 test -z "$with_jpeg" && { AC_CHECK_HEADER(jpeglib.h, ,with_jpeg=no) }
3065 test -z "$with_jpeg" && { AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,[:],with_jpeg=no) }
3066 test -z "$with_jpeg" && with_jpeg=yes
3067 if test "$with_jpeg" = "yes"; then
3068 AC_DEFINE(HAVE_JPEG)
3069 XE_PREPEND(-ljpeg, libs_x)
3074 test -z "$with_png" && { AC_CHECK_FUNC(pow, ,with_png=no) }
3075 test -z "$with_png" && { AC_CHECK_HEADER(png.h, ,with_png=no) }
3076 test -z "$with_png" && { AC_CHECK_LIB(png, png_read_image,[:],with_png=no) }
3077 if test -z "$with_png"; then
3078 AC_MSG_CHECKING(for workable png version information)
3079 xe_check_libs="-lpng -lz"
3080 AC_TRY_RUN([#include <png.h>
3081 int main(int c, char **v) {
3082 if (c == 1) return 0;
3083 if (strcmp(png_libpng_ver, PNG_LIBPNG_VER_STRING) != 0) return 1;
3084 return (PNG_LIBPNG_VER < 10002) ? 2 : 0 ;}],
3085 [./conftest dummy_arg; png_status=$?;
3086 if test "$png_status" = "0"; then
3090 if test "$png_status" = "1"; then
3091 png_problem="PNG library version and header file don't match!"
3092 elif test "$png_status" = "2"; then
3093 png_problem="PNG library version too old (pre 1.0.2)!"
3096 *** WARNING *** $png_problem
3097 I'm not touching that with a 10-foot pole!
3098 If you really want to use the installed version of libPNG, rerun
3099 configure and add '--with-png=yes', but don't blame me if XEmacs crashes!"
3103 AC_MSG_RESULT($with_png)
3105 if test "$with_png" = "yes"; then
3107 XE_PREPEND(-lpng, libs_x)
3111 test -z "$with_tiff" && { AC_CHECK_HEADER(tiffio.h, ,with_tiff=no) }
3112 test -z "$with_tiff" && { AC_CHECK_LIB(tiff, TIFFClientOpen,[:],with_tiff=no) }
3113 test -z "$with_tiff" && with_tiff=yes
3114 if test "$with_tiff" = "yes"; then
3115 AC_DEFINE(HAVE_TIFF)
3116 XE_PREPEND(-ltiff, libs_x)
3120 dnl ----------------------
3121 dnl X-Specific Graphics libraries
3122 dnl ----------------------
3124 if test "$with_x11" = "yes"; then
3126 AC_CHECKING(for X11 graphics libraries)
3128 AC_CHECKING(for the Athena widgets)
3130 dnl What in heck did the user actually want?
3131 case "$with_athena" in
3132 dnl This is the default, old fashioned flat Athena.
3133 "xaw" | "") athena_variant=Xaw athena_3d=no ;;
3134 "3d") athena_variant=Xaw3d athena_3d=yes ;;
3135 "next") athena_variant=neXtaw athena_3d=yes ;;
3136 "95") athena_variant=Xaw95 athena_3d=yes ;;
3137 "xpm") athena_variant=XawXpm athena_3d=yes ;;
3138 *) XE_DIE("Unknown Athena widget set \`$with_athena'. This should not happen.") ;;
3141 dnl Search for the Athena library...
3142 if test "$athena_3d" = "no"; then
3143 AC_CHECK_LIB($athena_variant, XawScrollbarSetThumb,
3145 dnl Must not be a 3d library...
3146 AC_CHECK_LIB($athena_variant, threeDClassRec,
3147 AC_MSG_WARN("Could not find a non-3d Athena widget library."),
3148 athena_lib=$athena_variant)
3150 AC_MSG_WARN("Could not find an Athena widget library."))
3152 dnl The real configuration, need 3d library
3153 AC_CHECK_LIB($athena_variant, threeDClassRec, athena_lib=$athena_variant,
3154 dnl OK, couldn't find it with a proper name, try the standard Athena lib
3155 dnl If that is 3d, presume the user asked for what they have installed.
3156 AC_CHECK_LIB(Xaw, threeDClassRec,
3159 AC_MSG_WARN("Assuming that libXaw is actually $athena_variant.");
3161 AC_MSG_WARN("Could not find a 3d Athena widget library that looked like $athena_variant.")))
3164 dnl Now we locate the Athena headers that we need.
3165 if test "$athena_3d" = "no"; then
3166 AC_CHECK_HEADER(X11/Xaw/ThreeD.h,
3167 AC_MSG_WARN("Could not find a non-3d Athena header set."),
3168 AC_CHECK_HEADER(X11/Xaw/XawInit.h,
3169 athena_h_path=X11/Xaw,
3170 AC_MSG_WARN("Could not find a non-3d Athena header set.")))
3172 dnl The three-d Athena headers are so much more slippery.
3173 dnl Curse this `Lets replace standard libraries' thing that they did. :/
3174 AC_CHECK_HEADER(X11/$athena_variant/XawInit.h,
3175 AC_CHECK_HEADER(X11/$athena_variant/ThreeD.h,
3176 athena_h_path=X11/$athena_variant,))
3178 dnl Is the variant specific header directory directly under include?
3179 if test -z "$athena_h_path"; then
3180 AC_CHECK_HEADER($athena_variant/XawInit.h,
3181 AC_CHECK_HEADER($athena_variant/ThreeD.h,
3182 athena_h_path=$athena_variant,))
3185 dnl If we couldn't find the specific variant, try the generic Athena 3d headers
3186 if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
3187 AC_CHECK_HEADER(X11/Xaw3d/XawInit.h,
3188 AC_CHECK_HEADER(X11/Xaw3d/ThreeD.h,
3190 AC_MSG_WARN("Assuming that X11/Xaw3d headers are suitable for $athena_variant.")
3191 athena_h_path=X11/Xaw3d
3195 dnl Also generic 3d headers directly under include dir
3196 if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
3197 AC_CHECK_HEADER(Xaw3d/XawInit.h,
3198 AC_CHECK_HEADER(Xaw3d/ThreeD.h,
3200 AC_MSG_WARN("Assuming that Xaw3d headers are suitable for $athena_variant.")
3205 dnl If nothing yet found, see if Xaw is a 3d header set...
3206 dnl We AC_MSG_WARN if we fail because I am all out of ideas...
3207 if test -z "$athena_h_path"; then
3208 AC_CHECK_HEADER(X11/Xaw/ThreeD.h,
3210 AC_MSG_WARN("Assuming that X11/Xaw headers are suitable for $athena_variant.")
3211 athena_h_path=X11/Xaw
3213 AC_MSG_WARN("Could not find a suitable 3d Athena header set."))
3217 dnl Do we actually have a usable Athena widget set? Please?
3218 if test -n "$athena_lib" -a -n "$athena_h_path"; then
3224 dnl autodetect Motif - but only add to libs_x later (if necessary)
3225 AC_CHECK_HEADER(Xm/Xm.h,
3226 [AC_CHECK_LIB(Xm, XmStringFree, have_motif=yes, have_motif=no)],
3229 if test "$have_motif" = "yes"; then
3230 dnl autodetect lesstif
3231 AC_MSG_CHECKING(for Lesstif)
3234 #ifdef LESSTIF_VERSION
3237 ], have_lesstif=yes, have_lesstif=no)
3238 AC_MSG_RESULT($have_lesstif)
3241 fi dnl "$with_x11" = "yes"
3243 dnl Finish ensuring that we have values for the various toolkit items.
3244 dnl Not all toolkits support all widgets
3245 dnl if Motif is available we use it for the dialog boxes.
3247 case "$with_menubars" in "" | "yes" | "athena" )
3248 with_menubars="lucid" ;;
3250 case "$with_dialogs" in "" | "yes" | "lucid" )
3251 if test "$have_motif" = "yes"; then with_dialogs="motif"
3252 elif test "$have_xaw" = "yes"; then with_dialogs="athena"
3253 else with_dialogs=no
3256 case "$with_scrollbars" in "" | "yes" )
3257 with_scrollbars="lucid" ;;
3259 case "$with_widgets" in "" | "yes" | "lucid")
3260 if test "$have_motif" = "yes"; then with_widgets="motif"
3261 elif test "$have_xaw" = "yes"; then with_widgets="athena"
3262 else with_widgets=no
3266 all_widgets="$with_menubars $with_scrollbars $with_dialogs $with_toolbars $with_widgets"
3268 case "$all_widgets" in
3270 if test "$have_xaw" != "yes"; then
3271 XE_DIE("Could not find a suitable Athena library to build with.")
3274 dnl Add the Lucid widget Athena code
3275 XE_APPEND(lwlib-Xaw.o, lwlib_objs)
3277 dnl Add the Athena widget library we located earlier
3278 XE_PREPEND(-l$athena_lib, libs_x)
3280 dnl Tell lwlib where to find the Athena header files.
3281 dnl Many people have tried to create a `smart' way of doing this,
3282 dnl but all have failed. Before changing the following ugly definitions,
3283 dnl consult the veterans of many a battle.
3284 AC_DEFINE_UNQUOTED(ATHENA_Scrollbar_h_,"$athena_h_path/Scrollbar.h")
3285 AC_DEFINE_UNQUOTED(ATHENA_Dialog_h_,"$athena_h_path/Dialog.h")
3286 AC_DEFINE_UNQUOTED(ATHENA_Form_h_,"$athena_h_path/Form.h")
3287 AC_DEFINE_UNQUOTED(ATHENA_Command_h_,"$athena_h_path/Command.h")
3288 AC_DEFINE_UNQUOTED(ATHENA_Label_h_,"$athena_h_path/Label.h")
3289 AC_DEFINE_UNQUOTED(ATHENA_LabelP_h_,"$athena_h_path/LabelP.h")
3290 AC_DEFINE_UNQUOTED(ATHENA_Toggle_h_,"$athena_h_path/Toggle.h")
3291 AC_DEFINE_UNQUOTED(ATHENA_ToggleP_h_,"$athena_h_path/ToggleP.h")
3292 AC_DEFINE_UNQUOTED(ATHENA_AsciiText_h_,"$athena_h_path/AsciiText.h")
3293 AC_DEFINE_UNQUOTED(ATHENA_XawInit_h_,"$athena_h_path/XawInit.h")
3295 AC_DEFINE(LWLIB_USES_ATHENA)
3296 AC_DEFINE(NEED_ATHENA)
3299 if test "$athena_3d" = "yes"; then
3300 AC_DEFINE(HAVE_ATHENA_3D)
3305 case "$all_widgets" in *motif* )
3306 AC_DEFINE(LWLIB_USES_MOTIF)
3307 AC_DEFINE(NEED_MOTIF)
3308 XE_APPEND(lwlib-Xm.o, lwlib_objs)
3312 test "$with_menubars" = "lucid" && XE_APPEND(xlwmenu.o, lwlib_objs)
3313 test "$with_menubars" = "motif" && XE_APPEND(xlwmenu.o, lwlib_objs)
3314 test "$with_scrollbars" = "lucid" && XE_APPEND(xlwscrollbar.o, lwlib_objs)
3315 test "$with_widgets" != "no" && test "$with_widgets" != "msw" && \
3316 XE_APPEND(xlwtabs.o xlwgcs.o, lwlib_objs)
3317 case "$with_widgets" in athena* )
3318 XE_APPEND(xlwradio.o xlwcheckbox.o xlwgauge.o, lwlib_objs);;
3320 case "$all_widgets" in *lucid* )
3321 AC_DEFINE(NEED_LUCID)
3322 XE_APPEND(lwlib-Xlw.o, lwlib_objs) ;;
3325 AC_SUBST(lwlib_objs)
3327 test "$with_scrollbars" = "athena" && AC_DEFINE(LWLIB_SCROLLBARS_ATHENA)
3328 test "$with_dialogs" = "athena" && AC_DEFINE(LWLIB_DIALOGS_ATHENA)
3330 if test "$athena_3d" = "yes"; then
3331 test "$with_scrollbars" = "athena" && AC_DEFINE(LWLIB_SCROLLBARS_ATHENA3D)
3332 test "$with_dialogs" = "athena" && AC_DEFINE(LWLIB_DIALOGS_ATHENA3D)
3335 case "$with_widgets" in athena* ) AC_DEFINE(LWLIB_WIDGETS_ATHENA);; esac
3336 test "$with_widgets" != "no" && test "$with_widgets" != "msw" && \
3337 AC_DEFINE(LWLIB_TABS_LUCID)
3339 test "$with_menubars" != "no" && AC_DEFINE(HAVE_MENUBARS)
3340 test "$with_scrollbars" != "no" && AC_DEFINE(HAVE_SCROLLBARS)
3341 test "$with_dialogs" != "no" && AC_DEFINE(HAVE_DIALOGS)
3342 test "$with_toolbars" != "no" && AC_DEFINE(HAVE_TOOLBARS)
3343 test "$with_widgets" != "no" && AC_DEFINE(HAVE_WIDGETS)
3345 test "$with_menubars" = "lucid" && AC_DEFINE(LWLIB_MENUBARS_LUCID)
3346 test "$with_scrollbars" = "lucid" && AC_DEFINE(LWLIB_SCROLLBARS_LUCID)
3348 test "$with_menubars" = "motif" && AC_DEFINE(LWLIB_MENUBARS_MOTIF)
3349 test "$with_scrollbars" = "motif" && AC_DEFINE(LWLIB_SCROLLBARS_MOTIF)
3350 test "$with_dialogs" = "motif" && AC_DEFINE(LWLIB_DIALOGS_MOTIF)
3351 test "$with_widgets" = "motif" && AC_DEFINE(LWLIB_WIDGETS_MOTIF)
3353 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar.o)
3354 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar.o)
3355 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog.o)
3356 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar.o)
3358 if test "$with_x11" = "yes"; then
3359 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-x.o)
3360 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-x.o)
3361 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-x.o)
3362 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar-x.o)
3363 test "$all_widgets" != "no no no no no" && XE_ADD_OBJS(gui-x.o)
3366 dnl ----------------------
3367 dnl Mule-dependent options
3368 dnl ----------------------
3370 test -z "$with_mule" && with_mule=no
3371 test -z "$with_file_coding" && with_file_coding=no
3373 dnl if test "$with_mule" = "yes" && test ! -d "$srcdir/lisp/mule"; then
3374 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3375 dnl echo "Please install the XEmacs/Mule tarball or"
3376 dnl echo "rerun configure with --with-mule=no"
3380 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3381 AC_DEFINE(FILE_CODING)
3382 XE_ADD_OBJS(file-coding.o)
3385 if test "$with_mule" = "yes" ; then
3386 AC_CHECKING(for Mule-related features)
3388 AC_DEFINE(FILE_CODING)
3389 XE_ADD_OBJS(mule.o mule-ccl.o mule-charset.o file-coding.o)
3391 dnl Use -lintl to get internationalized strerror for Mule
3392 AC_CHECK_HEADERS(libintl.h)
3393 AC_CHECK_LIB(intl, strerror)
3395 AC_CHECKING(for Mule input methods)
3396 dnl Do we have the XmIm* routines? And if so, do we want to use them?
3397 dnl XIM seems to be flaky except on Solaris...
3398 dnl test -z "$with_xim" -a "$opsys" != "sol2" && with_xim=no
3399 case "$with_xim" in "" | "yes" )
3400 AC_CHECKING(for XIM)
3401 AC_CHECK_LIB(X11, XOpenIM, with_xim=xlib, with_xim=no)
3402 dnl XIM + Lesstif is not (yet?) usable
3403 if test "$have_motif $have_lesstif" = "yes no"; then
3404 AC_CHECK_LIB(Xm, XmImMbLookupString, with_xim=motif)
3407 if test "$with_xim" != "no"; then
3409 if test "$with_xim" = "xlib"; then
3411 XE_ADD_OBJS(input-method-xlib.o)
3413 if test "$with_xim" = "motif"; then
3414 AC_DEFINE(XIM_MOTIF)
3416 XE_ADD_OBJS(input-method-motif.o)
3418 if test "$with_xim" = "motif"; then
3423 dnl "with_xfs" = "yes"
3424 if test "$with_xfs" = "yes" ; then
3425 AC_CHECKING(for XFontSet)
3426 AC_CHECK_LIB(X11, XmbDrawString, [:], with_xfs=no)
3427 if test "$with_xfs" = "yes" && test "$with_menubars" = "lucid"; then
3428 AC_DEFINE(USE_XFONTSET)
3429 if test "$with_xim" = "no" ; then
3430 XE_ADD_OBJS(input-method-xfs.o)
3436 test "$with_wnn6" = "yes" && with_wnn=yes # wnn6 implies wnn support
3437 test -z "$with_wnn" && { AC_CHECK_HEADER(wnn/jllib.h, ,with_wnn=no) }
3438 dnl Detour to find crypt
3439 if test "$with_wnn" != "no"; then
3440 AC_CHECK_FUNCS(crypt)
3441 test "$ac_cv_func_crypt" != "yes" && { AC_CHECK_LIB(crypt, crypt) }
3443 dnl Back to our regularly scheduled wnn hunting
3444 if test -z "$with_wnn" -o "$with_wnn" = "yes"; then
3445 AC_CHECK_LIB(wnn,jl_dic_list_e,libwnn=wnn,
3446 AC_CHECK_LIB(wnn4,jl_dic_list_e,libwnn=wnn4,
3447 AC_CHECK_LIB(wnn6,jl_dic_list_e,libwnn=wnn6,
3448 AC_CHECK_LIB(wnn6_fromsrc,dic_list_e,libwnn=wnn6_fromsrc,with_wnn=no))))
3450 test -z "$with_wnn" && with_wnn=yes
3451 if test "$with_wnn" = "yes"; then
3453 XE_PREPEND(-l$libwnn, libs_x)
3454 XE_ADD_OBJS(mule-wnnfns.o)
3455 if test "$with_wnn6" != "no"; then
3456 AC_CHECK_LIB($libwnn, jl_fi_dic_list, with_wnn6=yes)
3457 test "$with_wnn6" = "yes" && AC_DEFINE(WNN6)
3461 dnl Autodetect canna
3462 canna_includes_found=no
3463 if test "$with_canna" != "no"; then
3464 AC_CHECK_HEADER(canna/jrkanji.h,canna_includes_found=yes)
3466 if test "$canna_includes_found" = "no" -a "$with_canna" != "no" -a \
3467 -d "/usr/local/canna/include"; then
3468 save_c_switch_site="$c_switch_site"
3469 c_switch_site="$c_switch_site -I/usr/local/canna/include"
3470 AC_CHECK_HEADER(canna/jrkanji.h,canna_includes_found=yes)
3471 if test "$canna_includes_found" != "yes"; then
3472 c_switch_site="$save_c_switch_site"
3477 test -z "$with_canna" && { AC_CHECK_HEADER(canna/RK.h, , with_canna=no) }
3478 test -z "$with_canna" && { AC_CHECK_LIB(RKC, RkBgnBun, [:],with_canna=no) }
3479 test -z "$with_canna" && { AC_CHECK_LIB(canna,jrKanjiControl,[:],with_canna=no) }
3480 test -z "$with_canna" && with_canna=yes
3481 if test "$with_canna" = "yes"; then
3482 AC_DEFINE(HAVE_CANNA)
3483 XE_PREPEND(-lcanna -lRKC, libs_x)
3484 XE_ADD_OBJS(mule-canna.o)
3487 else dnl "$with_mule" = "no"
3488 for feature in xim canna wnn; do
3489 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3490 AC_MSG_WARN("--with-${feature} ignored: Not valid without Mule support")
3492 eval "with_${feature}=no"
3497 dnl At this point, we know whether we need the motif lib or not.
3498 if test "$need_motif" = "yes" ; then
3499 XE_PREPEND(-lXm, libs_x)
3500 dnl AIX needs the following library for use with Motif
3501 AC_CHECK_LIB(i18n, layout_object_getvalue, [XE_PREPEND(-li18n, libs_x)])
3502 XE_COMPUTE_RUNPATH()
3505 AC_CHECK_FUNCS(cbrt closedir dup2 eaccess fmod fpathconf frexp ftime getaddrinfo gethostname getnameinfo getpagesize gettimeofday getcwd getpt getwd logb lrand48 matherr mkdir mktime perror poll random rename res_init rint rmdir select setitimer setpgid setlocale setsid sigblock sighold sigprocmask snprintf stpcpy strcasecmp strerror tzset ulimit usleep utimes waitpid vsnprintf fsync ftruncate umask)
3507 dnl Use our own realpath always.
3508 XE_ADD_OBJS(realpath.o)
3510 dnl Check whether the system provides getloadavg (Solaris 7 has it)
3511 AC_CHECK_FUNCS(getloadavg)
3513 if test "$ac_cv_func_getloadavg" != "yes"
3515 XE_ADD_OBJS(getloadavg.o)
3517 dnl Used by getloadavg() - does not require root priveleges
3518 AC_CHECK_LIB(kstat, kstat_open)
3520 dnl Another way to get the load average
3521 AC_CHECK_LIB(kvm, kvm_read)
3524 dnl If netdb.h does not declare h_errno, we must declare it by hand.
3525 AC_MSG_CHECKING(whether netdb declares h_errno)
3526 AC_TRY_LINK([#include <netdb.h>],
3529 AC_DEFINE(HAVE_H_ERRNO)],
3530 [AC_MSG_RESULT(no)])
3532 AC_MSG_CHECKING(for sigsetjmp)
3533 AC_TRY_COMPILE([#include <setjmp.h>],
3534 [sigjmp_buf bar; sigsetjmp (bar, 0);],
3536 AC_DEFINE(HAVE_SIGSETJMP)],
3537 [AC_MSG_RESULT(no)])
3539 AC_MSG_CHECKING(whether localtime caches TZ)
3540 AC_CACHE_VAL(emacs_cv_localtime_cache,
3541 [if test "$ac_cv_func_tzset" = "yes"; then
3542 AC_TRY_RUN([#include <time.h>
3544 # include <stdlib.h>
3546 extern char **environ;
3550 for (to = from = environ; (*to = *from); from++)
3551 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
3554 char TZ_GMT0[] = "TZ=GMT0";
3555 char TZ_PST8[] = "TZ=PST8";
3558 time_t now = time ((time_t *) 0);
3559 int hour_GMT0, hour_unset;
3560 if (putenv (TZ_GMT0) != 0)
3562 hour_GMT0 = localtime (&now)->tm_hour;
3564 hour_unset = localtime (&now)->tm_hour;
3565 if (putenv (TZ_PST8) != 0)
3567 if (localtime (&now)->tm_hour == hour_GMT0)
3570 if (localtime (&now)->tm_hour != hour_unset)
3573 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
3574 [# If we have tzset, assume the worst when cross-compiling.
3575 emacs_cv_localtime_cache=yes])
3577 # If we lack tzset, report that localtime does not cache TZ,
3578 # since we can't invalidate the cache if we don't have tzset.
3579 emacs_cv_localtime_cache=no
3581 AC_MSG_RESULT($emacs_cv_localtime_cache)
3582 if test $emacs_cv_localtime_cache = yes; then
3583 AC_DEFINE(LOCALTIME_CACHE)
3586 if test "$HAVE_TIMEVAL" = "yes"; then
3587 AC_MSG_CHECKING(whether gettimeofday accepts one or two arguments)
3589 #ifdef TIME_WITH_SYS_TIME
3590 #include <sys/time.h>
3593 #ifdef HAVE_SYS_TIME_H
3594 #include <sys/time.h>
3601 struct timeval time;
3602 gettimeofday (&time, 0);
3604 [AC_MSG_RESULT(two)],
3606 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
3611 test "$ac_cv_c_inline" != "no" -a "$GCC" = "yes" && XE_ADD_OBJS(inline.o)
3613 dnl HP-UX has a working alloca in libPW.
3614 dnl case "${GCC}${opsys}" in hpux* )
3615 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
3619 test -n "$ALLOCA" && XE_ADD_OBJS($ALLOCA)
3621 dnl Check whether vfork exists and works correctly. (This does more
3622 dnl than just check for its existence.) If so, it defines HAVE_VFORK_H.
3623 dnl If not, it defines vfork to be fork.
3626 dnl Check whether strcoll exists and works correctly. (This does more
3627 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
3630 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
3631 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
3632 dnl process ID as an argument.
3633 AC_CHECK_FUNCS(getpgrp)
3636 dnl We used to call AC_FUNC_MMAP here
3637 dnl Instead we now use following, suggested by Neal Becker
3638 AC_MSG_CHECKING(for working mmap)
3639 case "$opsys" in ultrix* ) have_mmap=no ;; *)
3640 AC_TRY_RUN([#include <stdio.h>
3643 #include <sys/mman.h>
3645 #ifndef MAP_VARIABLE
3646 #define MAP_VARIABLE 0
3650 #define MAP_FAILED -1
3653 int main (int argc, char *argv[])
3657 #ifndef MAP_ANONYMOUS
3658 fd = open ("/dev/zero", O_RDWR);
3661 #define MAP_ANONYMOUS 0
3663 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
3664 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
3665 fd, 0) != (void *) MAP_FAILED)
3667 perror ("conftest: mmap failed");
3669 }], have_mmap=yes, have_mmap=no) ;;
3671 AC_MSG_RESULT($have_mmap)
3672 test "$have_mmap" = "yes" && AC_DEFINE(HAVE_MMAP)
3674 dnl rel_alloc requires either GNU malloc or system malloc with mmap
3675 dnl We only turn rel_alloc on by default if mmap is available.
3676 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && rel_alloc=no
3677 if test "$rel_alloc $have_mmap" = "default yes"; then
3678 if test "$doug_lea_malloc" = "yes"; then
3679 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
3680 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
3681 AC_TRY_COMPILE([#include <malloc.h>],[
3682 #ifndef M_MMAP_THRESHOLD
3683 #error No M_MMAP_THRESHOLD :-(
3684 !@+$%^&*_)(_ - unlikely to compile...
3686 ], [rel_alloc=no; AC_MSG_RESULT(yes);], [rel_alloc=yes; AC_MSG_RESULT(no);])
3691 test "$rel_alloc" = "yes" && AC_DEFINE(REL_ALLOC)
3693 dnl Check for terminal I/O variants
3694 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
3695 AC_CHECK_HEADER(termios.h,
3696 AC_DEFINE(HAVE_TERMIOS)
3697 AC_DEFINE(SIGNALS_VIA_CHARACTERS)
3698 AC_DEFINE(NO_TERMIO),
3699 [AC_CHECK_HEADER(termio.h, [AC_DEFINE(HAVE_TERMIO)])])
3702 dnl Check for Internet sockets.
3703 AC_CHECK_FUNC(socket,
3704 [AC_CHECK_HEADER(netinet/in.h,
3705 [AC_CHECK_HEADER(arpa/inet.h, [
3706 AC_DEFINE(HAVE_SOCKETS)
3707 AC_MSG_CHECKING("for sun_len member in struct sockaddr_un")
3709 #include <sys/types.h>
3710 #include <sys/socket.h>
3713 [static struct sockaddr_un x; x.sun_len = 1;],
3714 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOCKADDR_SUN_LEN)],
3715 [AC_MSG_RESULT(no)])
3716 AC_MSG_CHECKING("for ip_mreq struct in netinet/in.h")
3718 #include <sys/types.h>
3719 #include <netinet/in.h>
3721 [static struct ip_mreq x;],
3722 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MULTICAST)],
3723 [AC_MSG_RESULT(no)])])])])
3725 dnl Check for SYS V IPC. (Inferior to sockets.)
3726 AC_CHECK_FUNC(msgget,
3727 [AC_CHECK_HEADER(sys/ipc.h,
3728 [AC_CHECK_HEADER(sys/msg.h,
3729 [AC_DEFINE(HAVE_SYSVIPC)])])])
3731 dnl Check for directory variants
3732 AC_CHECK_HEADER(dirent.h, [AC_DEFINE(SYSV_SYSTEM_DIR)],
3733 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE(NONSYSTEM_DIR_LIBRARY)])])
3735 dnl Check for nlist.h
3736 AC_CHECK_HEADER(nlist.h, AC_DEFINE(NLIST_STRUCT), )
3738 dnl Check for sound of various sorts.
3740 dnl Autodetect native sound
3741 AC_CHECKING("for sound support")
3742 test -z "$with_native_sound" -a -n "$native_sound_lib" && with_native_sound=yes
3744 if test "$with_native_sound" != "no"; then
3745 dnl Maybe sound is already on include path...
3746 if test -n "$native_sound_lib"; then
3747 AC_CHECK_HEADER(multimedia/audio_device.h,
3748 [sound_found=yes sound_cflags=""
3749 XE_ADD_OBJS(sunplay.o)])
3752 dnl Autodetect Sun native sound from SUNWaudmo package
3753 if test -z "$sound_found" -a -d "/usr/demo/SOUND"; then
3755 XE_ADD_OBJS(sunplay.o)
3756 if test -d "/usr/demo/SOUND/include"
3757 then sound_cflags="-I/usr/demo/SOUND/include"
3758 else sound_cflags="-I/usr/demo/SOUND"
3760 if test -z "$native_sound_lib" ; then
3761 if test -r "/usr/demo/SOUND/lib/libaudio.a"
3762 then native_sound_lib="/usr/demo/SOUND/lib/libaudio.a"
3763 else native_sound_lib="/usr/demo/SOUND/libaudio.a"
3768 dnl Check for SGI and HP native sound libs
3769 if test -z "$sound_found"; then
3770 case "$canonical" in
3772 if test -z "$native_sound_lib"; then
3773 AC_CHECK_LIB(audio, ALopenport, native_sound_lib="-laudio")
3775 if test -n "$native_sound_lib"; then
3776 sound_found=yes sound_cflags=""
3777 XE_ADD_OBJS(sgiplay.o)
3780 if test -z "$native_sound_lib"; then
3781 AC_CHECK_LIB(Alib, AOpenAudio, native_sound_lib="-lAlib")
3783 if test -n "$native_sound_lib"; then
3785 XE_ADD_OBJS(hpplay.o)
3786 if test "$GCC" = "yes" # Kludge city
3787 then sound_cflags="-Dconst= -Dvolatile= -I/usr/audio/examples"
3788 else sound_cflags="+e -I/usr/audio/examples"
3794 dnl Check for Linux/BSD native sound
3795 if test -z "$sound_found"; then
3796 for dir in "machine" "sys" "linux"; do
3797 AC_CHECK_HEADER(${dir}/soundcard.h,
3800 XE_ADD_OBJS(linuxplay.o)
3801 [AC_DEFINE_UNQUOTED(SOUNDCARD_H_FILE, "${dir}/soundcard.h")]
3806 dnl Win32 Native uses native sound
3807 if test -z "$sound_found"; then
3808 if test "$with_msw" = "yes"; then
3814 test "$sound_found" = "yes" && with_native_sound=yes
3817 if test "$with_native_sound" = "yes"; then
3818 AC_DEFINE(HAVE_NATIVE_SOUND)
3819 test -n "$native_sound_lib" && XE_PREPEND($native_sound_lib, LIBS)
3822 dnl NAS Sound support
3823 if test "$with_nas_sound" != "no"; then
3824 AC_CHECK_HEADER(audio/audiolib.h, [
3825 AC_CHECK_LIB(audio, AuOpenServer, have_nas_sound=yes)])
3826 if test "$have_nas_sound" = "yes"; then
3828 AC_DEFINE(HAVE_NAS_SOUND)
3830 XE_PREPEND(-laudio, libs_x)
3831 dnl If the nas library does not contain the error jump point,
3832 dnl then we force safer behavior.
3833 AC_EGREP_HEADER(AuXtErrorJump,audio/Xtutil.h,,[old_nas=yes; AC_DEFINE(NAS_NO_ERROR_JUMP)])
3835 test "$with_nas_sound" = "yes" && \
3836 XE_DIE("Required NAS sound support cannot be provided.")
3841 dnl ESD Sound support
3842 if test "$with_esd_sound" != "no"; then
3843 AC_CHECK_PROG(have_esd_config, esd-config, yes, no)
3844 if test "$have_esd_config" = "yes"; then
3845 save_c_switch_site="$c_switch_site" save_LIBS="$LIBS"
3846 XE_APPEND(`esd-config --cflags`, c_switch_site)
3847 XE_PREPEND(`esd-config --libs`, LIBS)
3848 AC_CHECK_FUNC(esd_play_stream,
3850 c_switch_site="$save_c_switch_site" LIBS="$save_LIBS")
3853 if test "$have_esd_sound" = "yes"; then
3857 AC_DEFINE(HAVE_ESD_SOUND)
3859 test "$with_esd_sound" = "yes" && \
3860 XE_DIE("Required ESD sound support cannot be provided.")
3865 test "$need_miscplay" = "yes" && XE_ADD_OBJS(miscplay.o)
3867 dnl ---------------------
3868 dnl TTY-dependent options
3869 dnl ---------------------
3871 test -z "$with_tty" && with_tty=yes
3873 if test "$with_tty" = "yes" ; then
3874 AC_CHECKING(for TTY-related features)
3876 XE_ADD_OBJS(console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o)
3878 dnl Autodetect ncurses.
3879 if test -z "$with_ncurses"; then
3880 AC_CHECK_LIB(ncurses, tgetent, with_ncurses=yes, with_ncurses=no)
3882 if test "$with_ncurses" = "yes"; then
3883 AC_DEFINE(HAVE_NCURSES)
3884 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
3885 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
3886 XE_ADD_OBJS(terminfo.o)
3887 XE_PREPEND(-lncurses, LIBS)
3889 if test "$ac_cv_header_ncurses_curses_h" != "yes" ; then
3890 dnl Try again, and check for the bogus ncurses/ include bug.
3891 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
3892 dnl <ncurses/unctrl.h>)
3893 save_c_switch_site="$c_switch_site"
3894 c_switch_site="$c_switch_site -I/usr/include/ncurses"
3895 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
3896 if test "$ac_cv_header_ncurses_curses_h" = "yes"
3897 then AC_MSG_WARN("Your system has the bogus ncurses include bug.")
3898 else c_switch_site="$save_c_switch_site"
3901 else dnl "$with_ncurses" = "no"
3902 dnl Autodetect terminfo/-lcurses/-ltermlib/-ltermcap
3903 if test "$have_terminfo" = "yes"; then
3904 XE_ADD_OBJS(terminfo.o)
3905 if test -n "$libs_termcap"; then
3906 XE_PREPEND($libs_termcap, LIBS)
3908 for lib in curses termlib termcap; do
3909 AC_CHECK_LIB($lib, tgetent, XE_PREPEND(-l${lib}, LIBS); break)
3912 else dnl "$have_terminfo" = "no" && "with_ncurses" = "no"
3913 XE_ADD_OBJS(tparam.o)
3914 dnl The HP-UX curses library seems to have a badly broken version of select(2)
3915 dnl that makes "poll: interrupted system call" messages to appear and
3916 dnl Emacs suprocesses to hang (e.g. TeX compilation w/ AUCTeX) */
3917 case "$opsys" in *-hp-hpux* ) libs_termcap="-ltermcap" ;; esac
3918 if test -n "$libs_termcap"; then
3919 XE_PREPEND($libs_termcap, LIBS)
3921 AC_CHECK_LIB(curses, tgetent, XE_PREPEND(-lcurses, LIBS),
3922 AC_CHECK_LIB(termcap, tgetent, XE_PREPEND(-ltermcap, LIBS),
3923 XE_ADD_OBJS(termcap.o)))
3927 AC_DEFINE_UNQUOTED(CURSES_H_FILE, "${curses_h_file-curses.h}")
3928 AC_DEFINE_UNQUOTED(TERM_H_FILE, "${term_h_file-term.h}")
3931 test -z "$with_gpm" && { AC_CHECK_HEADER(gpm.h, , with_gpm=no) }
3932 test -z "$with_gpm" && { AC_CHECK_LIB(gpm, Gpm_Open, with_gpm=yes, with_gpm=no) }
3933 if test "$with_gpm" = "yes"; then
3935 XE_ADD_OBJS(gpmevent.o)
3936 XE_PREPEND(-lgpm, LIBS)
3939 else dnl "$with_tty" = "no"
3940 for feature in ncurses gpm; do
3941 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3942 AC_MSG_WARN("--with-${feature} ignored: Not valid without TTY support")
3944 eval "with_${feature}=no"
3948 dnl Do we need event-unixoid.o ?
3949 test "$with_x11" = "yes" -o "$with_tty" = "yes" && XE_ADD_OBJS(event-unixoid.o)
3951 dnl Database support
3952 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3953 dnl On FreeBSD, both DB and DBM are part of libc.
3954 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3956 test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3957 != "no no no" && AC_CHECKING(for database support)
3959 dnl Check for ndbm.h, required for either kind of DBM support.
3960 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3961 AC_CHECK_HEADER(ndbm.h, [:], [
3962 test "$with_database_gdbm" = "yes" -o \
3963 "$with_database_dbm" = "yes" && \
3964 XE_DIE("Required DBM support cannot be provided.")
3965 with_database_gdbm=no with_database_dbm=no])
3968 dnl Check for DBM support in libgdbm.
3969 if test "$with_database_gdbm" != "no"; then
3970 AC_CHECK_LIB(gdbm, dbm_open, [
3971 with_database_gdbm=yes with_database_dbm=no libdbm=-lgdbm], [
3972 if test "$with_database_gdbm" = "yes"; then
3973 XE_DIE("Required GNU DBM support cannot be provided.")
3975 with_database_gdbm=no])
3978 dnl Check for DBM support in libc and libdbm.
3979 if test "$with_database_dbm" != "no"; then
3980 AC_CHECK_FUNC(dbm_open, [with_database_dbm=yes libdbm=], [
3981 AC_CHECK_LIB(dbm, dbm_open, [with_database_dbm=yes libdbm=-ldbm], [
3982 test "$with_database_dbm" = "yes" && \
3983 XE_DIE("Required DBM support cannot be provided.")
3984 with_database_dbm=no])])
3987 dnl Tell make about the DBM support we detected.
3988 test -n "$libdbm" && XE_PREPEND("$libdbm", LIBS)
3989 test "$with_database_gdbm" = "yes" -o \
3990 "$with_database_dbm" = "yes" && \
3993 dnl Check for Berkeley DB.
3994 if test "$with_database_berkdb" != "no"; then
3995 AC_MSG_CHECKING(for Berkeley db.h)
3996 for header in "db/db.h" "db.h"; do
3999 #if !(defined __GLIBC__ && __GLIBC_MINOR__ >= 1)
4000 #ifdef HAVE_INTTYPES_H
4001 #define __BIT_TYPES_DEFINED__
4002 #include <inttypes.h>
4003 typedef uint8_t u_int8_t;
4004 typedef uint16_t u_int16_t;
4005 typedef uint32_t u_int32_t;
4006 #ifdef WE_DONT_NEED_QUADS
4007 typedef uint64_t u_int64_t;
4012 ],[], db_h_file="$header"; break)
4014 if test -z "$db_h_file"
4015 then AC_MSG_RESULT(no); with_database_berkdb=no
4016 else AC_MSG_RESULT($db_h_file)
4019 if test "$with_database_berkdb" != "no"; then
4020 AC_MSG_CHECKING(for Berkeley DB version)
4022 [#include <$db_h_file>
4023 #if DB_VERSION_MAJOR > 1
4026 ], [AC_MSG_RESULT(2); dbfunc=db_open], [AC_MSG_RESULT(1); dbfunc=dbopen])
4027 AC_CHECK_FUNC($dbfunc, with_database_berkdb=yes need_libdb=no, [
4028 AC_CHECK_LIB(db, $dbfunc, with_database_berkdb=yes need_libdb=yes)])
4031 if test "$with_database_berkdb" = "yes"; then
4032 AC_DEFINE_UNQUOTED(DB_H_FILE, "$db_h_file")
4033 AC_DEFINE(HAVE_BERKELEY_DB)
4034 test "$need_libdb" = "yes" && XE_PREPEND(-ldb, LIBS)
4035 else with_database_berkdb=no
4039 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
4041 AC_DEFINE(HAVE_DATABASE)
4042 XE_ADD_OBJS(database.o)
4046 if test "$with_socks" = "yes"; then
4047 AC_CHECK_LIB(socks, SOCKSinit)
4048 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE(HAVE_SOCKS)
4051 dnl Usage tracking (undocumented and likely unused option)
4052 if test "$usage_tracking" = "yes"; then
4053 AC_DEFINE(USAGE_TRACKING)
4054 XE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
4057 dnl autodetect dll support
4058 if test "$with_modules" != "no"; then
4059 AC_CHECKING(for module support)
4061 dnl Check for MS-Windows
4062 if test "$with_msw" = "yes"; then
4065 dnl Find headers and libraries
4066 AC_CHECK_HEADER(dlfcn.h, [
4067 AC_CHECK_LIB(dl, dlopen, [ have_dl=yes libdl=dl], [
4068 AC_CHECK_LIB(c, dlopen, [ have_dl=yes ])])])
4069 if test -n "$have_dl"; then
4070 AC_DEFINE(HAVE_DLOPEN)
4072 AC_CHECK_LIB(dld, shl_load, [
4073 libdl=dld have_dl=yes;
4074 AC_DEFINE(HAVE_SHL_LOAD)], [
4075 AC_CHECK_LIB(dld, dld_init, [
4076 libdl=dld have_dl=yes;
4077 AC_DEFINE(HAVE_DLD_INIT)])])
4079 fi dnl end !MS-Windows
4081 if test -n "$have_dl"; then
4082 dnl XE_SHLIB_STUFF (in aclocal.m4) defines $can_build_shared
4086 if test "$can_build_shared" = "yes"; then
4087 AC_DEFINE(HAVE_SHLIB)
4088 XE_ADD_OBJS(sysdll.o emodules.o)
4089 XE_APPEND(src, INSTALL_ARCH_DEP_SUBDIR)
4090 test -n "$libdl" && XE_PREPEND(-l${libdl}, LIBS)
4091 AC_CHECK_FUNCS(dlerror _dlerror)
4094 if test "$with_modules" = "yes"; then
4095 XE_DIE("Required module support cannot be provided.")
4097 AC_MSG_WARN("Module support cannot be provided.")
4103 dnl Unfortunately, just because we can link doesn't mean we can run.
4104 dnl One of the above link tests may have succeeded but caused resulting
4105 dnl executables to fail to run. Also any tests using AC_TRY_RUN will
4106 dnl have reported incorrect results.
4107 AC_TRY_RUN([int main(int c,char *v[]){return 0;}],[:],[
4109 echo "*** PANIC *** The C compiler can no longer build working executables."
4110 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
4111 echo "*** PANIC *** The most likely reason for this problem is that configure"
4112 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
4113 echo "*** PANIC *** found at run time."
4114 echo "*** PANIC ***"
4115 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
4116 echo "*** PANIC *** On other systems, try telling configure where to find the"
4117 echo "*** PANIC *** shared libraries using the --site-runtime-libraries option"
4118 echo "*** PANIC ***"
4119 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
4120 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
4121 echo "*** PANIC *** on your system. Don't do that."
4125 if test "$win32_processes" = "yes"; then
4126 XE_ADD_OBJS(process-nt.o)
4128 AC_DEFINE(HAVE_UNIX_PROCESSES)
4129 XE_ADD_OBJS(process-unix.o)
4132 dnl --------------------------------
4133 dnl Compute SUBST-itutable variables
4134 dnl --------------------------------
4136 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
4137 dnl Use XE_SPACE instead of plain assignment statements to remove extraneous blanks
4138 XE_SPACE(CFLAGS, $CFLAGS)
4139 XE_SPACE(extra_objs, $extra_objs)
4140 XE_SPACE(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system)
4141 XE_SPACE(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
4142 XE_SPACE(c_switch_all, $c_switch_general $c_switch_window_system)
4143 XE_SPACE(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
4144 XE_SPACE(ld_switch_window_system, $ld_switch_x_site)
4145 XE_SPACE(ld_switch_all, $ld_switch_general $ld_switch_window_system)
4146 XE_SPACE(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
4147 XE_SPACE(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
4148 XE_SPACE(ld_libs_all, $ld_libs_window_system $ld_libs_general)
4150 dnl Compute lists of Makefiles and subdirs
4151 AC_SUBST(SRC_SUBDIR_DEPS)
4152 XE_APPEND(src, MAKE_SUBDIR)
4153 internal_makefile_list="Makefile.in"
4155 test -d lock || mkdir lock
4156 for dir in $MAKE_SUBDIR; do
4157 case "$dir" in */* ) dnl Implement mkdir -p
4158 ( for d in `echo $dir | sed 's:/: :g'` ; do
4159 test -d "$d" || mkdir "$d"; cd "$d"
4161 * ) test -d "$dir" || mkdir "$dir" ;;
4163 XE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/GNUmakefile)
4164 XE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
4166 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
4167 AC_SUBST(MAKE_SUBDIR)
4168 AC_SUBST(SUBDIR_MAKEFILES)
4170 dnl Make s&m symlinks in the src directory, for config.h
4171 for dir in src/s src/m; do
4172 if test ! -d "$dir" ; then
4173 echo Making symbolic link to "$srcdir/$dir"
4174 ${LN_S} "$srcdir/$dir" "$dir"
4178 if test "$extra_verbose" = "yes"; then
4180 PRINT_VAR(extra_objs
4181 c_switch_general c_switch_window_system c_switch_all
4182 ld_switch_general ld_switch_window_system ld_switch_all
4183 ld_libs_general ld_libs_window_system ld_libs_all)
4187 dnl ----------------------------------------------
4188 dnl Create some auxiliary files for developers.
4189 dnl ----------------------------------------------
4191 dnl Create a .gdbinit useful for debugging XEmacs
4192 if test -f "$srcdir/src/.gdbinit" -a ! -f "src/.gdbinit"; then
4193 test "$extra_verbose" = "yes" && echo "creating src/.gdbinit"
4194 echo "source $srcdir/src/.gdbinit" > "src/.gdbinit"
4197 dnl Create a .dbxrc useful for debugging XEmacs
4198 if test -f "$srcdir/src/.dbxrc" -a ! -f "src/.dbxrc"; then
4199 test "$extra_verbose" = "yes" && echo "creating src/.dbxrc"
4200 echo ". $srcdir/src/.dbxrc" > "src/.dbxrc"
4203 dnl Create a useful TAGS file
4204 if test -f "$srcdir/TAGS" -a ! -f "TAGS"; then
4205 test "$extra_verbose" = "yes" && echo "creating TAGS"
4207 $srcdir/TAGS,include" > "TAGS"
4210 dnl Create top level .sbinit for Sun compilers
4211 if test "$__SUNPRO_C" = "yes"; then
4212 test "$extra_verbose" = "yes" && echo "creating .sbinit"
4213 ( echo "# For use with Sun WorkShop's Source browser."
4214 echo "# See sbquery(1) and sbinit(4) for more information"
4215 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
4219 dnl There are no more compile tests; remove the core they created.
4222 dnl ----------------------------------------------
4223 dnl Substitute into Makefile, config.h and paths.h
4224 dnl ----------------------------------------------
4226 dnl what sort of things to edit into Makefile, config.h and paths.h
4227 dnl configuration here uncanonicalized to avoid exceeding size limits.
4231 AC_SUBST(configuration)
4233 AC_SUBST(inststaticdir)
4234 AC_SUBST(instvardir)
4244 AC_SUBST(PREFIX_USER_DEFINED)
4245 dnl Yo, Stephen Bourne! I want to marry you!
4249 *\$* ) eval "PREFIX=$PREFIX" ;;
4255 AC_SUBST(exec_prefix)
4256 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
4257 EXEC_PREFIX=$exec_prefix
4259 case "$EXEC_PREFIX" in
4260 *\$* ) eval "EXEC_PREFIX=$EXEC_PREFIX" ;;
4264 AC_SUBST(EXEC_PREFIX)
4267 AC_SUBST(INFODIR_USER_DEFINED)
4271 *\$* ) eval "INFODIR=$INFODIR" ;;
4278 AC_SUBST(INFOPATH_USER_DEFINED)
4282 *\$* ) eval "INFOPATH=$INFOPATH" ;;
4288 AC_SUBST(package_path)
4289 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
4290 PACKAGE_PATH=$package_path
4292 case "$PACKAGE_PATH" in
4293 *\$* ) eval "PACKAGE_PATH=$PACKAGE_PATH" ;;
4297 AC_SUBST(PACKAGE_PATH)
4300 AC_SUBST(LISPDIR_USER_DEFINED)
4304 *\$* ) eval "LISPDIR=$LISPDIR" ;;
4311 AC_SUBST(MODULEDIR_USER_DEFINED)
4312 MODULEDIR=$moduledir
4314 case "$MODULEDIR" in
4315 *\$* ) eval "MODULEDIR=$MODULEDIR" ;;
4321 AC_SUBST(sitelispdir)
4322 AC_SUBST(SITELISPDIR_USER_DEFINED)
4323 SITELISPDIR=$sitelispdir
4325 case "$SITELISPDIR" in
4326 *\$* ) eval "SITELISPDIR=$SITELISPDIR" ;;
4330 AC_SUBST(SITELISPDIR)
4332 AC_SUBST(sitemoduledir)
4333 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
4334 SITEMODULEDIR=$sitemoduledir
4336 case "$SITEMODULEDIR" in
4337 *\$* ) eval "SITEMODULEDIR=$SITEMODULEDIR" ;;
4341 AC_SUBST(SITEMODULEDIR)
4344 AC_SUBST(ETCDIR_USER_DEFINED)
4348 *\$* ) eval "ETCDIR=$ETCDIR" ;;
4355 AC_SUBST(DOCDIR_USER_DEFINED)
4359 *\$* ) eval "DOCDIR=$DOCDIR" ;;
4365 AC_SUBST(archlibdir)
4366 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
4367 ARCHLIBDIR=$archlibdir
4369 case "$ARCHLIBDIR" in
4370 *\$* ) eval "ARCHLIBDIR=$ARCHLIBDIR" ;;
4374 AC_SUBST(ARCHLIBDIR)
4378 AC_SUBST(extra_objs)
4380 dnl The following flags combine all the information from:
4381 dnl - command line options (user always gets priority)
4382 dnl - user environment variables
4383 dnl - determined by configure
4384 dnl - the s&m header files (required for ellcc)
4387 AC_SUBST(c_switch_general)
4388 AC_SUBST(c_switch_window_system)
4389 AC_SUBST(c_switch_all)
4390 AC_SUBST(ld_switch_general)
4391 AC_SUBST(ld_switch_window_system)
4392 AC_SUBST(ld_switch_all)
4393 AC_SUBST(ld_libs_general)
4394 AC_SUBST(ld_libs_window_system)
4395 AC_SUBST(ld_libs_all)
4399 RECURSIVE_MAKE="\$(MAKE) \$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
4400 AC_SUBST(RECURSIVE_MAKE)
4402 AC_SUBST(native_sound_lib)
4403 AC_SUBST(sound_cflags)
4405 AC_SUBST(dynodump_arch)
4407 dnl Preliminary support for using a different compiler for xemacs itself.
4408 dnl Useful for building XEmacs with a C++ or 64-bit compiler.
4412 dnl The default is yes
4413 if test "$with_prefix" = "yes"; then
4414 AC_DEFINE(PREFIX_USER_DEFINED)
4417 dnl The default is no
4418 if test "$with_site_lisp" = "no"; then
4419 AC_DEFINE(INHIBIT_SITE_LISP)
4421 dnl The default is yes
4422 if test "$with_site_modules" = "no"; then
4423 AC_DEFINE(INHIBIT_SITE_MODULES)
4426 XE_SPACE(ac_configure_args, $ac_configure_args)
4427 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "$configuration")
4428 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "$ac_configure_args")
4429 AC_DEFINE_UNQUOTED(config_machfile, "$machfile")
4430 AC_DEFINE_UNQUOTED(config_opsysfile, "$opsysfile")
4432 dnl Following are deprecated
4435 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, $null_string)
4436 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, $null_string)
4437 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, $null_string)
4438 AC_DEFINE_UNQUOTED(LD_SWITCH_SITE, $null_string)
4439 AC_DEFINE_UNQUOTED(C_SWITCH_SITE, $null_string)
4441 dnl Note: as a general rule, *only* define things here that are not
4442 dnl autodetected. For things that are autodetected, define them
4443 dnl at the point where the autodetection occurs or would occur,
4444 dnl so that the user gets immediate feedback on the results of the
4447 if test "$GNU_MALLOC" = "yes"; then AC_DEFINE(GNU_MALLOC)
4448 elif test "$with_system_malloc" = "yes"; then AC_DEFINE(USE_SYSTEM_MALLOC)
4449 elif test "$with_debug_malloc" = "yes"; then AC_DEFINE(USE_DEBUG_MALLOC)
4450 AC_DEFINE(USE_SYSTEM_MALLOC)
4452 test "$with_i18n3" = "yes" && AC_DEFINE(I18N3)
4453 test "$GCC" = "yes" && AC_DEFINE(USE_GCC)
4454 test "$external_widget" = "yes" && AC_DEFINE(EXTERNAL_WIDGET)
4455 test "$quick_build" = "yes" && AC_DEFINE(QUICK_BUILD)
4456 test "$with_purify" = "yes" && AC_DEFINE(PURIFY)
4457 test "$with_quantify" = "yes" && AC_DEFINE(QUANTIFY)
4458 test "$with_pop" = "yes" && AC_DEFINE(MAIL_USE_POP)
4459 test "$with_kerberos" = "yes" && AC_DEFINE(KERBEROS)
4460 test "$with_hesiod" = "yes" && AC_DEFINE(HESIOD)
4461 test "$use_union_type" = "yes" && AC_DEFINE(USE_UNION_TYPE)
4462 test "$pdump" = "yes" && AC_DEFINE(PDUMP)
4464 dnl -------------------------------
4465 dnl Report on what we decided to do
4466 dnl -------------------------------
4469 dnl /etc/osversion is on SONY NEWS-OS
4470 if test -f /etc/osversion; then dnl SONY NEWS-OS
4471 echo "osversion: `cat /etc/osversion`"
4473 echo "uname -a: `uname -a`"
4476 echo "$0 $quoted_arguments"
4479 if test ! -z ${emacs_beta_version} ; then
4480 if test -z "${emacs_is_beta}" ; then
4481 xemacs_betaname=".${emacs_beta_version}"
4483 xemacs_betaname="-b${emacs_beta_version}"
4489 dnl Start stdout redirection to '| tee -a Installation'
4493 XEmacs ${emacs_major_version}.${emacs_minor_version}${xemacs_betaname} \"$xemacs_codename\" configured for \`$canonical'.
4496 Compilation / Installation:"
4497 echo " Source code location: $srcdir"
4498 echo " Installation prefix: $prefix"
4499 if test -n "$site_includes"; then
4500 echo " Additional header files: $site_includes"
4502 if test -n "$site_libraries"; then
4503 echo " Additional libraries: $site_libraries"
4505 if test -n "$site_prefixes"; then
4506 echo " Additional prefixes: $site_prefixes"
4508 if test -n "$runpath"; then
4509 echo " Runtime library search path: $runpath"
4511 echo " Operating system description file: \`$opsysfile'"
4512 echo " Machine description file: \`$machfile'"
4513 echo " Compiler: $CC $CFLAGS"
4514 echo " Relocating allocator for buffers: $rel_alloc"
4515 echo " GNU version of malloc: ${GNU_MALLOC}${GNU_MALLOC_reason}"
4519 if test "$with_msw" = "yes"; then
4520 echo " Compiling in support for the Microsoft window system."
4522 if test "$with_x11" = "yes"; then
4523 echo " Compiling in support for the X window system:"
4524 echo " - X Windows headers location: $x_includes"
4525 echo " - X Windows libraries location: $x_libraries"
4526 if test "$with_xauth" != yes; then
4527 echo " - Xau (X authority) not available."
4529 if test "$with_xmu" != yes; then
4530 echo " - Xmu library not available; substituting equivalent routines."
4532 if test "$with_wmcommand" != no; then
4533 echo " - Handling WM_COMMAND properly."
4536 if test "$need_athena" = "yes"; then
4537 echo " Compiling in support for the Athena widget set:"
4538 echo " - Athena headers location: $athena_h_path"
4539 echo " - Athena library to link: $athena_lib"
4541 case "$with_menubars" in
4542 lucid ) echo " Using Lucid menubars." ;;
4543 motif ) echo " Using Motif menubars."
4544 echo " *WARNING* The Motif menubar implementation is currently buggy."
4545 echo " We recommend using the Lucid menubar instead."
4546 echo " Re-run configure with --with-menubars='lucid'." ;;
4547 msw ) echo " Using MS-Windows menubars." ;;
4549 case "$with_scrollbars" in
4550 lucid ) echo " Using Lucid scrollbars." ;;
4551 motif ) echo " Using Motif scrollbars." ;;
4552 athena ) echo " Using Athena scrollbars." ;;
4553 msw ) echo " Using MS-Windows scrollbars." ;;
4555 case "$with_dialogs" in
4556 motif ) echo " Using Motif dialog boxes."
4557 if test "$unexec" = "unexaix.o"; then if test "`uname -v`" = 4 -a "`uname -r`" -ge 3; then
4558 echo " *WARNING* The Motif dialog boxes cause problems on AIX 4.3 and higher."
4559 echo " We recommend using the Athena dialog boxes instead."
4560 echo " Install libXaw and re-run configure with --with-dialogs='athena'."
4561 echo " Read the PROBLEMS file for more information."
4563 athena ) echo " Using Athena dialog boxes." ;;
4564 msw ) echo " Using MS-Windows dialog boxes." ;;
4566 case "$with_widgets" in
4567 motif ) echo " Using Motif native widgets." ;;
4568 athena ) echo " Using Athena native widgets." ;;
4569 msw ) echo " Using MS-Windows native widgets." ;;
4571 if test "$with_dragndrop" = yes; then
4572 echo " Compiling in support for Drag'n'Drop (EXPERIMENTAL)."
4573 echo " - Drag'n'Drop prototype: $dragndrop_proto."
4578 test "$with_ncurses" = yes && echo " Compiling in support for ncurses."
4579 test "$with_gpm" = yes && echo " Compiling in support for GPM (General Purpose Mouse)."
4583 test "$with_gif" = yes && echo " Compiling in support for GIF images (builtin)."
4584 if test "$with_xpm" = yes; then
4585 echo " Compiling in support for XPM images."
4586 elif test "$with_x11" = yes; then
4587 echo " WARNING: -----------------------------------------------------------"
4588 echo " WARNING: Compiling without XPM image support."
4589 if test "$xpm_problem" != ""; then
4590 echo " Reason: $xpm_problem"
4592 echo " WARNING: You should strongly consider installing XPM."
4593 echo " WARNING: Otherwise toolbars and other graphics will look suboptimal."
4594 echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
4595 echo " WARNING: -----------------------------------------------------------"
4597 if test "$with_png" = yes; then
4598 echo " Compiling in support for PNG images."
4599 elif test "$window_system" != "none"; then
4600 echo " WARNING: -----------------------------------------------------------"
4601 echo " WARNING: Compiling without PNG image support."
4602 if test "$png_problem" != ""; then
4603 echo " Reason: $png_problem"
4605 echo " WARNING: You should strongly consider installing the PNG libraries."
4606 echo " WARNING: Otherwise certain images and glyphs may not display."
4607 echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
4608 echo " WARNING: -----------------------------------------------------------"
4610 test "$with_jpeg" = yes && echo " Compiling in support for JPEG images."
4611 test "$with_tiff" = yes && echo " Compiling in support for TIFF images."
4612 test "$with_xface" = yes && echo " Compiling in support for X-Face message headers."
4616 test "$with_native_sound" = yes && echo " Compiling in support for sound (native)."
4617 test "$with_nas_sound" = yes && echo " Compiling in support for NAS (network audio system)."
4618 test "$old_nas" = yes && echo " - NAS library lacks error trapping; will play synchronously."
4619 test "$with_esd_sound" = yes && echo " Compiling in support for ESD (Enlightened Sound Daemon)."
4623 test "$with_database_berkdb" = yes && echo " Compiling in support for Berkeley database."
4624 test "$with_database_dbm" = yes && echo " Compiling in support for DBM."
4625 test "$with_database_gdbm" = yes && echo " Compiling in support for GNU DBM."
4626 test "$with_ldap" = yes && echo " Compiling in support for LDAP."
4627 if test "$with_postgresql" = yes; then
4628 echo " Compiling in support for PostgreSQL."
4629 echo " - Using PostgreSQL header file: $libpq_fe_h_file"
4630 test "$with_postgresqlv7" = yes && echo " - Using PostgreSQL V7 bindings."
4634 Internationalization:"
4635 test "$with_mule" = yes && echo " Compiling in support for Mule (multi-lingual Emacs)."
4636 test "$with_file_coding" = yes && echo " Compiling in support for file coding."
4637 test "$with_xim" != no && echo " Compiling in support for XIM (X11R5+ I18N input method)."
4638 test "$with_xim" = motif && echo " - Using Motif to provide XIM support."
4639 test "$with_xim" = xlib && echo " - Using raw Xlib to provide XIM support."
4640 test "$with_xfs" = yes && echo " - Using XFontSet to provide bilingual menubar."
4641 test "$with_canna" = yes && echo " Compiling in support for Canna on Mule."
4642 if test "$with_wnn" = yes; then
4643 echo " Compiling in support for the WNN input method on Mule."
4644 test "$with_wnn6" = yes && echo " - Using WNN version 6."
4646 test "$with_i18n3" = yes && echo " Compiling in support for I18N level 3 (doesn't currently work)."
4650 test "$with_pop" = yes && echo " Compiling in support for POP mail retrieval."
4651 test "$with_kerberos" = yes && echo " Compiling in support for Kerberos POP authentication."
4652 test "$with_hesiod" = yes && echo " Compiling in support for Hesiod POP server access."
4653 test -n "$mail_locking" && echo " Compiling in support for \"$mail_locking\" mail spool file locking method."
4657 test "$with_tooltalk" = yes && echo " Compiling in support for ToolTalk."
4658 test "$with_workshop" = yes && echo " Compiling in support for Sun WorkShop."
4659 test "$with_socks" = yes && echo " Compiling in support for SOCKS."
4660 test "$with_dnet" = yes && echo " Compiling in support for DNET."
4661 test "$with_modules" = "yes" && echo " Compiling in support for dynamic shared object modules."
4662 test "$use_union_type" = yes && echo " Using the union type for Lisp_Objects."
4663 test "$pdump" = yes && echo " Using the new portable dumper."
4664 test "$debug" = yes && echo " Compiling in support for extra debugging code."
4665 test "$usage_tracking" = yes && echo " Compiling in support for active usage tracking (Sun internal)."
4666 if test "$error_check_extents $error_check_typecheck $error_check_bufpos $error_check_gc $error_check_malloc $error_check_glyphs" \
4667 != "no no no no no no"; then
4668 echo " WARNING: ---------------------------------------------------------"
4669 echo " WARNING: Compiling in support for runtime error checking."
4670 echo " WARNING: XEmacs will run noticeably more slowly as a result."
4671 echo " WARNING: Error checking is on by default for XEmacs beta releases."
4672 echo " WARNING: ---------------------------------------------------------"
4675 ) | tee -a Installation
4676 dnl echo "The above configure report is appended to \"Installation\" file."
4679 dnl -----------------------------------
4680 dnl Now generate config.h and Makefiles
4681 dnl -----------------------------------
4682 dnl This has to be called in order for this variable to get into config.status
4683 AC_SUBST(internal_makefile_list)
4684 # Remove any trailing slashes in these variables.
4685 test -n "$prefix" &&
4686 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4687 test -n "$exec_prefix" &&
4688 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4690 dnl Build Makefile.in's from Makefile.in.in's
4691 dnl except ./Makefile from $srcdir/Makefile.in
4693 for file in $internal_makefile_list; do
4694 test "$file" = src/Makefile.in && \
4695 file="src/Makefile.in:src/Makefile.in.in:src/depend"
4696 XE_APPEND($file, ac_output_files)
4698 ac_output_files="$ac_output_files src/paths.h lib-src/config.values"
4699 test "$with_modules" = "yes" && XE_APPEND(lib-src/ellcc.h, ac_output_files)
4701 AC_OUTPUT($ac_output_files,
4702 [for dir in . $MAKE_SUBDIR; do
4707 sed -e '/^# Generated/d' \
4708 -e 's%/\*\*/#.*%%' \
4710 dnl Delete Makefile.in.in comment lines
4712 dnl Pass through CPP directives unchanged
4717 dnl Quote other lines to protect from CPP substitution
4724 dnl Create a GNUmakefile and Makefile from Makefile.in.
4726 changequote(<<,>>)dnl
4727 dnl CPP_MAKEFILE(CPPFLAGS,filename)
4728 define(<<CPP_MAKEFILE>>,
4729 echo creating $dir/<<$2>>
4730 $CPP -I. -I${top_srcdir}/src <<$1>> junk.c \
4731 dnl Delete line directives inserted by $CPP
4732 | sed -e 's/^\#.*//' \
4733 dnl Delete spurious blanks inserted by $CPP
4734 -e 's/^[ TAB][ TAB]*$//'\
4736 dnl Delete blank lines
4737 | sed -n -e '/^..*$/p' \
4738 dnl Restore lines quoted above to original contents.
4744 chmod 444 Makefile.new
4745 mv -f Makefile.new <<$2>>
4748 CPP_MAKEFILE(,Makefile)
4749 CPP_MAKEFILE(-DUSE_GNU_MAKE,GNUmakefile)
4755 dnl Append AC_DEFINE information to lib-src/config.values
4756 dnl (AC_SUBST information is already there (see config.values.sh).
4757 sed < config.status >> lib-src/config.values \
4758 -e '/{ac_dA}.*{ac_dB}.*{ac_dC}.*{ac_dD}$/!d' \
4759 -e 's/\${ac_dA}\(.*\)\${ac_dB}.*\${ac_dC}\(.*\)\${ac_dD}/\1 \2/' \
4760 -e 's/^\([[^ ]]*\) $/\1 ""/' \
4765 top_srcdir="$srcdir"
4766 MAKE_SUBDIR="$MAKE_SUBDIR"