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 2.12 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 dnl Maximum number of lines to put in a shell here document.
312 ])dnl AC_INIT_PARSE_ARGS
314 AC_INIT(src/lisp.h)dnl
315 AC_CONFIG_HEADER(src/config.h lwlib/config.h)
316 dnl Remove any more than one leading "." element from the path name.
317 dnl If we do not remove them, then another "./" will be prepended to
318 dnl the file name each time we use config.status, and the program name
319 dnl will get larger and larger. This would not be a problem, except
320 dnl that since progname gets recorded in all the Makefiles this script
321 dnl produces, move-if-change thinks they're different when they're
324 dnl It would be nice if we could put the ./ in a \( \) group and then
325 dnl apply the * operator to that, so we remove as many leading './././'s
326 dnl as are present, but some seds (like Ultrix's sed) don't allow you to
327 dnl apply * to a \( \) group. Bleah.
328 progname="`echo $0 | sed 's:^\./\./:\./:'`"
330 dnl -----------------------------
331 dnl Establish some default values
332 dnl -----------------------------
334 XE_APPEND(lib-src, MAKE_SUBDIR)
335 XE_APPEND(lib-src, INSTALL_ARCH_DEP_SUBDIR)
338 exec_prefix='${prefix}'
339 bindir='${exec_prefix}/bin'
340 dnl FSF 19.29 changes to:
341 dnl datadir='${prefix}/share'
342 dnl sharedstatedir='${prefix}/com'
343 dnl libexecdir='${exec_prefix}/libexec'
344 datadir='${prefix}/lib'
345 statedir='${prefix}/lib'
346 libdir='${exec_prefix}/lib'
347 mandir='${prefix}/man/man1'
348 inststaticdir='${PROGNAME}'
349 instvardir='${PROGNAME}-${version}'
350 infodir='${datadir}/${instvardir}/info'
353 lispdir='${datadir}/${instvardir}/lisp'
354 moduledir='${datadir}/${instvardir}/${configuration}/modules'
355 sitelispdir='${datadir}/${inststaticdir}/site-lisp'
356 sitemoduledir='${datadir}/${inststaticdir}/site-modules'
357 pkgdir='${datadir}/${instvardir}/lisp'
359 etcdir='${datadir}/${instvardir}/etc'
360 lockdir='${statedir}/${inststaticdir}/lock'
361 archlibdir='${datadir}/${instvardir}/${configuration}'
362 docdir='${archlibdir}'
365 with_site_modules='yes'
371 dnl const_is_losing is removed - we rely on AC_C_CONST instead.
372 dnl We accept (and ignore) the --const-is-losing option for compatibility.
373 dnl const_is_losing='yes'
374 cpp='' cppflags='' libs='' ldflags=''
379 with_system_malloc='default'
380 with_dlmalloc='default'
382 dnl use_assertions should be 'yes' by default. Too many people in this
383 dnl world have core dumps turned off by default or \"cannot find where the
384 dnl core file went\". At least we should get some useful output ...
386 dnl the following is set to yes or no later.
392 dnl dragndrop is still experimental. When it is stable, comment out the following line:
395 dnl ------------------
396 dnl Options Processing
397 dnl ------------------
399 define([USAGE_ERROR],
400 [(echo "$progname: Usage error:"
402 echo " Use \`$progname --help' to show usage.") >&2 && exit 1])
404 dnl Record all the arguments, so we can save them in config.status.
407 dnl Shell Magic: Quote the quoted arguments in ARGUMENTS. At a later date,
408 dnl in order to get the arguments back in $@, we have to do an
409 dnl 'eval set x "$quoted_arguments"; shift'
410 dnl # We use sed to turn embedded ' into '"'"'. I truly hate sh quoting.
411 quoted_sed_magic=s/"'"/"'"'"'"'"'"'"'"/g
415 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
416 | --no-cr | --no-c) ;;
417 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
418 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
420 quoted_i="`echo '' $i | sed -e 's:^ ::' -e $quoted_sed_magic`"
421 quoted_arguments="$quoted_arguments '$quoted_i'" ;;
425 dnl Do not use shift -- that destroys the argument list, which autoconf needs
426 dnl to produce config.status. It turns out that "set - $arguments" does not
428 dnl However, it also turns out that many shells cannot expand ${10} at all.
429 dnl So using an index variable does not work either. It is possible to use
430 dnl some shell magic to make 'set x "$arguments"; shift' work portably.
431 while test $# != 0; do
434 --no-create|--no-recursion) ;;
435 dnl Anything starting with a hyphen we assume is an option.
437 dnl Separate the switch name from the value it is being given.
440 opt=`echo '' $arg | sed -e 's:^ ::' -e 's:^-*\([[^=]]*\)=.*$:\1:'`
441 val=`echo '' $arg | sed -e 's:^ ::' -e 's:^-*[[^=]]*=\(.*\)$:\1:'`
444 dnl special case these strings since echo may silently eat them:
445 dnl --help ) opt=help val=yes valomitted=yes ;;
446 dnl --version ) opt=version val=yes valomitted=yes ;;
447 dnl -e ) opt=e val=yes valomitted=yes ;;
448 dnl -E ) opt=E val=yes valomitted=yes ;;
449 dnl -n ) opt=n val=yes valomitted=yes ;;
451 dnl If FOO is a boolean argument, --FOO is equivalent to
452 dnl --FOO=yes. Otherwise, the value comes from the next
453 dnl argument - see below.
454 opt=`echo '' $arg | sed -e 's:^ ::' -e 's:^-*\(.*\)$:\1:'`
455 val="yes" valomitted=yes
459 dnl translate "-" in option string to "_"
461 opt="`echo '' $opt | sed -e 's:^ ::' | tr - _`"
463 dnl Support --without-FOO as a synonym for --with-FOO=no
464 case "${valomitted}-${opt}" in yes-without_* )
465 opt=`echo $opt | sed 's/without/with/'`
466 valomitted="no" val="no" ;;
469 dnl Process the option.
472 dnl Process (many) boolean options
475 with_site_modules | \
527 memory_usage_stats | \
528 with_clash_detection | \
531 dnl Make sure the value given was either "yes" or "no".
533 y | ye | yes ) val=yes ;;
535 * ) USAGE_ERROR("The \`--$optname' option requires a boolean value: \`yes' or \`no'.") ;;
537 eval "$opt=\"$val\"" ;;
540 dnl Options that take a user-supplied value, as in --x-includes=/usr/X11R6/include
541 dnl The cache-file option is ignored (for compatibility with other configures)
557 site_runtime_libraries )
558 dnl If the value was omitted, get it from the next argument.
559 if test "$valomitted" = "yes" ; then
560 dnl Get the next argument from the argument list, if there is one.
561 if test "$#" = 0 ; then
562 USAGE_ERROR("The \`--$optname' option requires a value.");
569 dnl Options that take "yes", "no", or "default" values
572 with_debug_malloc | use_debug_malloc | \
573 with_system_malloc | use_system_malloc )
575 y | ye | yes ) val=yes ;;
577 d | de | def | defa | defau | defaul | default ) val=default ;;
578 * ) USAGE_ERROR(["The \`--$optname' option requires one of these values:
579 \`yes', \`no', or \`default'."]) ;;
581 case "$opt" in use_* ) opt="`echo $opt | sed s/use/with/`" ;; esac
585 dnl Has the user requested database support?
587 with_database_berkdb=no
589 with_database_gdbm=no
590 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
593 b | be | ber | berk | berkd | berkdb ) with_database_berkdb=yes ;;
594 d | db | dbm ) with_database_dbm=yes ;;
595 g | gn | gnu | gnud | gnudb | gnudbm | gdbm) with_database_gdbm=yes ;;
596 * ) USAGE_ERROR(["The \`--$optname' option value
597 must be either \`no' or a comma-separated list
598 of one or more of \`berkdb' and either \`dbm' or \`gnudbm'."]) ;;
601 if test "$with_database_dbm" = "yes" -a \
602 "$with_database_gdbm" = "yes"; then
603 USAGE_ERROR("Only one of \`dbm' and \`gnudbm' may be specified
604 with the \`--$optname' option.")
608 dnl Has the user requested sound support?
610 dnl values is a subset of all,native,nas,esd
611 dnl or their negatives: none,nonative,nonas,noesd
612 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
614 dnl all and none are only permitted as the first in the list.
615 n | no | non | none ) new_sdefault=no ;;
616 a | al | all | both ) new_sdefault=yes ;;
618 native ) with_native_sound=yes ;;
619 nonative ) with_native_sound=no ;;
621 nas ) with_nas_sound=yes ;;
622 nonas ) with_nas_sound=no ;;
624 esd ) with_esd_sound=yes ;;
625 noesd ) with_esd_sound=no ;;
627 * ) bogus_sound=yes ;;
629 if test "$bogus_sound" -o \
630 \( -n "$new_sdefault" -a -n "$sound_notfirst" \) ; then
631 types="\`all', \`none', \`(no)native', \`no(nas)', \`(no)esd'."
632 USAGE_ERROR(["Valid types for the \`--$optname' option are:
634 The default is to autodetect all sound support."])
635 elif test -n "$new_sdefault" ; then
636 with_native_sound=$new_sdefault
637 with_nas_sound=$new_sdefault
638 with_esd_sound=$new_sdefault
639 new_sdefault= # reset this
645 dnl Has the user specified a prefered Athena widget set?
646 dnl This bit expands any alias names out for us...
649 xa | xaw ) val=xaw ;;
650 3 | 3d | xaw3d ) val=3d ;;
651 dnl No `n' for next, someone may try `no'
652 ne | nex | next | naxtaw) val=next ;;
653 dnl Have not tested the next two...
654 9 | 95 | xaw95 ) val=95 ;;
655 xp | xpm | xawxpm ) val=xpm ;;
656 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
657 \`xaw', \`3d', \`next', \`95', or \`xpm'."]) ;;
662 dnl Has the user requested XIM support?
665 y | ye | yes ) val=yes ;;
666 n | no | non | none ) val=no ;;
667 x | xl | xli | xlib ) val=xlib ;;
668 m | mo | mot | moti | motif ) val=motif ;;
669 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
670 \`motif', \`xlib', \`yes', or \`no'."]) ;;
675 dnl Mail locking specification
680 file | dot ) val=file ;;
681 locking ) val=locking ;;
682 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
683 \`lockf', \`flock', \`file', \`locking', or \`mmdf'."]) ;;
688 dnl Has the user requested error-checking?
690 dnl value can be all, none, and/or a list of categories to check.
691 dnl Example: --error-checking=all,noextents,nobufpos
692 dnl Example: --error-checking=none,malloc,gc
694 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
696 dnl all and none are only permitted as the first in the list.
697 n | no | non | none ) new_default=no ;;
698 a | al | all ) new_default=yes ;;
700 extents ) error_check_extents=yes ;;
701 noextents ) error_check_extents=no ;;
703 typecheck ) error_check_typecheck=yes ;;
704 notypecheck ) error_check_typecheck=no ;;
706 bufpos ) error_check_bufpos=yes ;;
707 nobufpos ) error_check_bufpos=no ;;
709 gc ) error_check_gc=yes ;;
710 nogc ) error_check_gc=no ;;
712 malloc ) error_check_malloc=yes ;;
713 nomalloc ) error_check_malloc=no ;;
715 byte_code ) error_check_byte_code=yes ;;
716 nobyte_code ) error_check_byte_code=no ;;
718 * ) bogus_error_check=yes ;;
720 if test "$bogus_error_check" -o \
721 \( -n "$new_default" -a -n "$echeck_notfirst" \) ; then
722 if test "$error_check_default" = yes ; then
723 types="\`all' (default), \`none', \`noextents', \`notypecheck', \`nobufpos', \`nogc', \`nomalloc', and \`nobyte-code'."
725 types="\`all', \`none' (default), \`extents', \`typecheck', \`bufpos', \`gc', \`malloc', and \`byte-code'."
727 USAGE_ERROR(["Valid types for the \`--$optname' option are:
729 elif test -n "$new_default" ; then
730 error_check_extents=$new_default
731 error_check_typecheck=$new_default
732 error_check_bufpos=$new_default
733 error_check_gc=$new_default
734 error_check_malloc=$new_default
735 error_check_byte_code=$new_default
736 new_default= # reset this
742 dnl Has the user tried to tell us where the X files are?
743 dnl I think these are dopey, but no less than three alpha
744 dnl testers, at large sites, have said they have their X files
745 dnl installed in odd places.
747 dnl Has the user specified one of the path options?
748 prefix | exec_prefix | bindir | datadir | statedir | libdir | \
749 mandir | infodir | infopath | lispdir | etcdir | lockdir | pkgdir | \
750 archlibdir | docdir | package_path )
751 dnl If the value was omitted, get it from the next argument.
752 if test "$valomitted" = "yes"; then
753 if test "$#" = 0; then
754 USAGE_ERROR("The \`--$optname' option requires a value.");
760 dnl You need to synchronize this with the way the
761 dnl default values are built.
763 dnl prefix is taken care of by --with-prefix
764 exec_prefix ) AC_DEFINE(EXEC_PREFIX_USER_DEFINED) ;;
765 lispdir ) AC_DEFINE(LISPDIR_USER_DEFINED) ;;
766 sitelispdir ) AC_DEFINE(SITELISPDIR_USER_DEFINED) ;;
767 moduledir ) AC_DEFINE(MODULEDIR_USER_DEFINED) ;;
768 etcdir ) AC_DEFINE(ETCDIR_USER_DEFINED) ;;
769 infodir ) AC_DEFINE(INFODIR_USER_DEFINED) ;;
770 infopath ) AC_DEFINE(INFOPATH_USER_DEFINED) ;;
771 package_path ) AC_DEFINE(PACKAGE_PATH_USER_DEFINED) ;;
773 AC_DEFINE(INFODIR_USER_DEFINED)
774 AC_DEFINE(LISPDIR_USER_DEFINED)
775 AC_DEFINE(MODULEDIR_USER_DEFINED)
776 AC_DEFINE(ETCDIR_USER_DEFINED) ;;
777 statedir | lockdir ) AC_DEFINE(LOCKDIR_USER_DEFINED) ;;
778 docdir ) AC_DEFINE(DOCDIR_USER_DEFINED) ;;
779 exec_prefix | libdir | archlibdir ) AC_DEFINE(ARCHLIBDIR_USER_DEFINED) ;;
783 dnl --no-create added by autoconf for use by config.status
786 dnl Has the user asked for some help?
787 "usage" | "help" ) ${PAGER-more} ${srcdir}/configure.usage; exit 0 ;;
789 dnl Has the user specified the toolkit(s) to use for GUI elements?
791 "with_scrollbars" | \
795 l | lu | luc | luci | lucid ) val=lucid ;;
796 m | mo | mot | moti | motif ) val=motif ;;
797 a | at | ath | athe | athen | athena ) val=athena ;;
798 n | no | non | none ) val=no ;;
799 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
800 \`lucid', \`motif', \`athena', or \`no'."]) ;;
805 dnl Obsolete legacy argument? Warn, but otherwise ignore.
806 "use_minimal_tagbits" | \
807 "use_indexed_lrecord_implementation" | \
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="$CPPFLAGS -DINFODOCK"
1009 dnl ----------------------------------
1010 dnl Error checking and debugging flags
1011 dnl ----------------------------------
1012 dnl Error checking default to "yes" in beta versions, to "no" in releases.
1013 dnl Same goes for --debug and --extra-verbosity.
1014 if test -n "$emacs_is_beta"; then beta=yes; else beta=no; fi
1015 test "${error_check_extents=$beta}" = yes && AC_DEFINE(ERROR_CHECK_EXTENTS)
1016 test "${error_check_typecheck=$beta}" = yes && AC_DEFINE(ERROR_CHECK_TYPECHECK)
1017 test "${error_check_bufpos=$beta}" = yes && AC_DEFINE(ERROR_CHECK_BUFPOS)
1018 test "${error_check_gc=$beta}" = yes && AC_DEFINE(ERROR_CHECK_GC)
1019 test "${error_check_malloc=$beta}" = yes && AC_DEFINE(ERROR_CHECK_MALLOC)
1020 test "${error_check_byte_code=$beta}" = yes && AC_DEFINE(ERROR_CHECK_BYTE_CODE)
1021 dnl debug=yes must be set when error checking is present. This should be
1023 dnl debug implies other options
1024 if test "${debug:=$beta}" = "yes"; then
1025 use_assertions=yes memory_usage_stats=yes
1026 XE_ADD_OBJS(debug.o)
1027 XE_ADD_OBJS(tests.o)
1028 AC_DEFINE(DEBUG_XEMACS)
1030 test "$use_assertions" = "yes" && AC_DEFINE(USE_ASSERTIONS)
1031 test "$memory_usage_stats" = "yes" && AC_DEFINE(MEMORY_USAGE_STATS)
1033 dnl ------------------------------
1034 dnl Determine the s&m files to use
1035 dnl ------------------------------
1036 dnl Given the configuration name, set machfile and opsysfile to the
1037 dnl names of the m/*.h and s/*.h files we should use.
1039 dnl Canonicalize the configuration name.
1040 AC_MSG_CHECKING("host system type")
1041 dnl allow -workshop suffix on configuration name
1042 internal_configuration=`echo $configuration | sed 's/-\(workshop\)//'`
1043 canonical=`${CONFIG_SHELL-/bin/sh} $srcdir/config.sub "$internal_configuration"`
1044 XE_STRIP_4TH_COMPONENT(configuration)
1045 XE_STRIP_4TH_COMPONENT(canonical)
1046 AC_MSG_RESULT($configuration)
1048 dnl If you add support for a new configuration, add code to this
1049 dnl switch statement to recognize your configuration name and select
1050 dnl the appropriate operating system and machine description files.
1052 dnl You would hope that you could choose an m/*.h file pretty much
1053 dnl based on the machine portion of the configuration name, and an s-
1054 dnl file based on the operating system portion. However, it turns out
1055 dnl that each m/*.h file is pretty manufacturer-specific - for
1056 dnl example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
1057 dnl all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
1058 dnl machines. So we basically have to have a special case for each
1059 dnl configuration name.
1061 dnl As far as handling version numbers on operating systems is
1062 dnl concerned, make sure things will fail in a fixable way. If
1063 dnl /etc/MACHINES says nothing about version numbers, be
1064 dnl prepared to handle anything reasonably. If version numbers
1065 dnl matter, be sure /etc/MACHINES says something about it.
1067 dnl Eric Raymond says we should accept strings like "sysvr4" to mean
1068 dnl "System V Release 4"; he writes, "The old convention encouraged"
1069 dnl "confusion between `system' and `release' levels'."
1073 dnl Straightforward machine determination
1074 case "$canonical" in
1075 sparc-*-* ) machine=sparc ;;
1076 alpha*-*-* ) machine=alpha ;;
1077 vax-*-* ) machine=vax ;;
1078 mips-dec-* ) machine=pmax ;;
1079 mips-sgi-irix6* ) machine=iris6d ;;
1080 mips-sgi-* ) machine=iris4d ;;
1081 mips*-linux ) machine=mips ;;
1082 romp-ibm-* ) machine=ibmrt ;;
1083 rs6000-ibm-aix* ) machine=ibmrs6000 ;;
1084 powerpc-ibm-aix* ) machine=ibmrs6000 ;;
1085 powerpc*-* ) machine=powerpc ;;
1086 hppa-*-* ) machine=hp800 ;;
1087 m88k-dg-* ) machine=aviion ;;
1088 m68*-sony-* ) machine=news ;;
1089 mips-sony-* ) machine=news-risc ;;
1090 clipper-* ) machine=clipper ;;
1091 arm-* ) machine=arm ;;
1092 armv[34][lb]-* ) machine=arm ;;
1093 ns32k-* ) machine=ns32000 ;;
1096 dnl Straightforward OS determination
1097 case "$canonical" in
1098 *-*-linux* ) opsys=linux ;;
1099 *-*-netbsd* ) opsys=netbsd ;;
1100 *-*-openbsd* ) opsys=openbsd ;;
1101 *-*-nextstep* ) opsys=nextstep ;;
1102 *-*-vms ) opsys=vms ;;
1105 *-dec-osf1.3 | *-dec-osf2* ) opsys=decosf1-3 ;;
1106 *-dec-osf1.2 | *-dec-osf1* ) opsys=decosf1-2 ;;
1107 *-dec-osf3.[[2-9]] ) opsys=decosf3-2 ;;
1108 *-dec-osf3* ) opsys=decosf3-1 ;;
1109 *-dec-osf4* ) opsys=decosf4-0 ;;
1112 *-*-ultrix[[0-3]].* | *-*-ultrix4.0* ) opsys=bsd4-2 ;;
1113 *-*-ultrix4.[[12]]* ) opsys=bsd4-3 ;;
1114 *-*-ultrix* ) opsys=ultrix4-3 ;;
1117 *-*-aix3.1* ) opsys=aix3-1 ;;
1118 *-*-aix3.2.5 ) opsys=aix3-2-5 ;;
1119 *-*-aix3* ) opsys=aix3-2 ;;
1120 *-*-aix4.0* ) opsys=aix4 ;;
1121 *-*-aix4.1* ) opsys=aix4-1 ;;
1122 *-*-aix4* ) opsys=aix4-2 ;;
1124 dnl Other generic OSes
1125 *-gnu* ) opsys=gnu ;;
1126 *-*-bsd4.[[01]] ) opsys=bsd4-1 ;;
1127 *-*-bsd4.2 ) opsys=bsd4-2 ;;
1128 *-*-bsd4.3 ) opsys=bsd4-3 ;;
1129 *-*-aos4.2 ) opsys=bsd4-2 ;;
1130 *-*-aos* ) opsys=bsd4-3 ;;
1131 *-*-sysv0 | *-*-sysvr0 ) opsys=usg5-0 ;;
1132 *-*-sysv2 | *-*-sysvr2 ) opsys=usg5-2 ;;
1133 *-*-sysv2.2 | *-*-sysvr2.2 ) opsys=usg5-2-2 ;;
1134 *-*-sysv3* | *-*-sysvr3* ) opsys=usg5-3 ;;
1135 *-*-sysv4.1* | *-*-sysvr4.1* )opsys=usg5-4 NON_GNU_CPP=/usr/lib/cpp ;;
1136 *-*-sysv4.[[2-9]]* | *-sysvr4.[[2-9]]* )
1137 if test -z "$NON_GNU_CPP" ; then
1138 for prog in "/usr/ccs/lib/cpp" "/lib/cpp"; do
1139 if test -f "$prog"; then NON_GNU_CPP="$prog"; break; fi
1143 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1144 *-*-mach_bsd4.3* ) opsys=mach-bsd4-3 ;;
1147 case "$canonical" in
1151 case "$canonical" in
1152 i[[3-9]]86-*-netbsd*) machine=intel386 ;;
1153 hp300-*-netbsd* | amiga-*-netbsd* | sun3-*-netbsd* | mac68k-*-netbsd* | da30-*-netbsd* | m68k-*-netbsd* )
1154 dnl Yes, this is somewhat bogus.
1155 machine=hp9000s300 ;;
1156 pc532-*-netbsd* | ns32k-*-netbsd* ) machine=ns32000 ;;
1157 pmax-*-netbsd* | mips-*-netbsd* ) machine=pmax ;;
1163 case "${canonical}" in
1164 i386-*-openbsd*) machine=intel386 ;;
1165 m68k-*-openbsd*) machine=hp9000s300 ;;
1166 mipsel-*-openbsd*) machine=pmax ;;
1171 arm-acorn-riscix1.1* ) machine=acorn opsys=riscix1-1 ;;
1172 arm-acorn-riscix1.2* | arm-acorn-riscix ) machine=acorn opsys=riscix1-2 ;;
1174 dnl Alliant machines
1175 fx80-alliant-* ) machine=alliant4 opsys=bsd4-2 ;;
1176 i860-alliant-* ) machine=alliant-2800 opsys=bsd4-3 ;;
1179 m68*-altos-sysv* ) machine=altos opsys=usg5-2 ;;
1182 580-amdahl-sysv* ) machine=amdahl opsys=usg5-2-2 ;;
1184 dnl Apollo, Domain/OS
1185 m68*-apollo-* ) machine=apollo opsys=bsd4-3 ;;
1187 dnl AT&T 3b2, 3b5, 3b15, 3b20
1188 we32k-att-sysv* ) machine=att3b opsys=usg5-2-2 ;;
1190 dnl AT&T 3b1 - The Mighty Unix PC!
1191 m68*-att-sysv* ) machine=7300 opsys=usg5-2-2 ;;
1194 rs6000-bull-bosx* ) machine=ibmrs6000 opsys=aix3-2 ;; # dpx20
1195 m68*-bull-sysv3* ) machine=dpx2 opsys=usg5-3 ;; # dpx2
1196 m68*-bull-sysv2* ) machine=sps7 opsys=usg5-2 ;; # sps7
1198 dnl CCI 5/32, 6/32 -- see "Tahoe".
1201 celerity-celerity-bsd* ) machine=celerity opsys=bsd4-2 ;;
1204 *-convex-bsd* | *-convex-convexos* )
1205 machine=convex opsys=bsd4-3
1206 NON_GNU_CPP="cc -E -P"
1210 i[[3-9]]86-cubix-sysv* ) machine=intel386 opsys=usg5-3 ;;
1212 dnl Data General AViiON Machines
1213 i586-dg-dgux*R4* | i586-dg-dgux5.4.4* ) machine=aviion opsys=dgux5-4r4 ;;
1214 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* ) opsys=dgux5-4r3 ;;
1215 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* ) opsys=dgux5-4r2 ;;
1216 m88k-dg-dgux* ) opsys=dgux ;;
1218 dnl Motorola Delta machines
1219 m68k-motorola-sysv* | m68000-motorola-sysv* ) machine=delta opsys=usg5-3 ;;
1220 m88k-motorola-sysv4* )
1221 dnl jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
1222 dnl needs POSIX_SIGNALS and therefore needs usg5-4-2.
1223 dnl I hope there are not other 4.0 versions for this machine
1224 dnl which really need usg5-4 instead.
1225 machine=delta88k opsys=usg5-4-2
1227 m88k-motorola-sysv* | m88k-motorola-m88kbcs* ) machine=delta88k opsys=usg5-3 ;;
1230 m68*-dual-sysv* ) machine=dual opsys=usg5-2 ;;
1231 m68*-dual-uniplus* ) machine=dual opsys=unipl5-2 ;;
1234 ns16k-encore-bsd* ) machine=ns16000 opsys=umax ;;
1236 dnl Gould Power Node and NP1
1237 pn-gould-bsd4.2* ) machine=gould opsys=bsd4-2 ;;
1238 pn-gould-bsd4.3* ) machine=gould opsys=bsd4-3 ;;
1239 np1-gould-bsd* ) machine=gould-np1 opsys=bsd4-3 ;;
1241 dnl Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
1242 dnl as far as XEmacs is concerned).
1244 dnl Build needs to be different on 7.0 and later releases
1245 case "`uname -r`" in
1246 [[56]].[[0-9]] ) machine=nh4000 opsys=cxux ;;
1247 [[7]].[[0-9]] ) machine=nh4000 opsys=cxux7 ;;
1249 NON_GNU_CPP="/lib/cpp"
1251 dnl Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
1252 m68k-harris-cxux* ) machine=nh3000 opsys=cxux ;;
1253 dnl Harris power pc NightHawk running Power UNIX (Series 6000)
1254 powerpc-harris-powerunix ) machine=nh6000 opsys=powerunix NON_GNU_CPP="cc -Xo -E -P" ;;
1256 dnl Honeywell XPS100
1257 xps*-honeywell-sysv* ) machine=xps100 opsys=usg5-2 ;;
1259 dnl HP 9000 series 200 or 300
1260 m68*-hp-bsd* ) machine=hp9000s300 opsys=bsd4-3 ;;
1264 dnl Figure out machine and opsys orthogonally
1265 case "$canonical" in
1266 m68* ) machine=hp9000s300 ;;
1267 hppa* ) machine=hp800 ;;
1270 case "$canonical" in
1271 *-hp-hpux7* ) opsys=hpux ;;
1272 *-hp-hpux8* ) opsys=hpux8 ;;
1273 *-hp-hpux9* ) opsys=hpux9 ;;
1274 *-hp-hpux10* ) opsys=hpux10 ;;
1275 *-hp-hpux11* ) opsys=hpux11 ;;
1279 dnl HP has a broken "strcat"
1280 case "$opsys" in hpux9 | hpux10 ) XE_ADD_OBJS(strcat.o) ;; esac
1282 if test "$opsys" = "hpux10" -o "$opsys" = "hpux11"; then \
1283 ansi_flag="-Ae"; else ansi_flag="-Aa"; fi
1284 NON_GNU_CC="cc $ansi_flag" NON_GNU_CPP="cc $ansi_flag -E"
1286 case "$canonical" in *-hp-hpux*shr* ) opsys="${opsys}-shr" ;; esac
1290 orion-orion-bsd* ) machine=orion opsys=bsd4-2 ;;
1291 clipper-orion-bsd* ) machine=orion105 opsys=bsd4-2 ;;
1294 i[[3-9]]86-ibm-aix1.1* ) machine=ibmps2-aix opsys=usg5-2-2 ;;
1295 i[[3-9]]86-ibm-aix1.[[23]]* | i[[3-9]]86-ibm-aix* ) machine=ibmps2-aix opsys=usg5-3 ;;
1296 i370-ibm-aix*) machine=ibm370aix opsys=usg5-3 ;;
1297 romp-ibm-aos* ) opsys=bsd4-3 ;;
1298 romp-ibm-bsd* ) opsys=bsd4-3 ;;
1299 romp-ibm-mach* ) opsys=mach-bsd4-3 ;;
1301 dnl Integrated Solutions "Optimum V"
1302 m68*-isi-bsd4.2* ) machine=isi-ov opsys=bsd4-2 ;;
1303 m68*-isi-bsd4.3* ) machine=isi-ov opsys=bsd4-3 ;;
1305 dnl Intel 386 machines where we do care about the manufacturer
1306 i[[3-9]]86-intsys-sysv* ) machine=is386 opsys=usg5-2-2 ;;
1309 i[[3-9]]86-prime-sysv* ) machine=i386 opsys=usg5-3 ;;
1311 dnl Sequent Symmetry running Dynix
1312 i[[3-9]]86-sequent-bsd* ) machine=symmetry opsys=bsd4-3 ;;
1314 dnl Sequent Symmetry running DYNIX/ptx
1315 i[[3-9]]86-sequent-ptx* ) machine=sequent-ptx opsys=ptx NON_GNU_CPP="/lib/cpp" ;;
1317 dnl Unspecified sysv on an ncr machine defaults to svr4.2.
1318 dnl (Plain usg5-4 does not turn on POSIX signals, which we need.)
1319 i[[3-9]]86-ncr-sysv* ) machine=ncr386 opsys=usg5-4-2 ;;
1321 dnl Intel Paragon OSF/1
1322 i860-intel-osf1* ) machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp ;;
1325 i860-*-sysv4* ) machine=i860 opsys=usg5-4 NON_GNU_CC="/bin/cc" NON_GNU_CPP="/usr/ccs/lib/cpp" ;;
1327 dnl Masscomp machines
1328 m68*-masscomp-rtu* ) machine=masscomp opsys=rtu ;;
1330 dnl Megatest machines
1331 m68*-megatest-bsd* ) machine=mega68 opsys=bsd4-2 ;;
1333 dnl Workstations sold by MIPS
1334 dnl This is not necessarily all workstations using the MIPS processor -
1335 dnl Irises are produced by SGI, and DECstations by DEC.
1336 mips-mips-usg* ) machine=mips4 ;;
1339 NON_GNU_CC="cc -systype bsd43"
1340 NON_GNU_CPP="cc -systype bsd43 -E"
1341 case "$canonical" in
1342 mips-mips-riscos4* ) opsys=bsd4-3 ;;
1343 mips-mips-riscos5* ) opsys=riscos5 ;;
1346 mips-mips-bsd* ) machine=mips opsys=bsd4-3 ;;
1347 mips-mips-* ) machine=mips opsys=usg5-2-2 ;;
1350 m68*-next-* | m68k-*-nextstep* ) machine=m68k opsys=nextstep ;;
1352 dnl The complete machine from National Semiconductor
1353 ns32k-ns-genix* ) machine=ns32000 opsys=usg5-2 ;;
1356 m68*-ncr-sysv2* | m68*-ncr-sysvr2* ) machine=tower32 opsys=usg5-2-2 ;;
1357 m68*-ncr-sysv3* | m68*-ncr-sysvr3* ) machine=tower32v3 opsys=usg5-3 ;;
1359 dnl Nixdorf Targon 31
1360 m68*-nixdorf-sysv* ) machine=targon31 opsys=usg5-2-2 ;;
1363 m68*-nu-sysv* ) machine=nu opsys=usg5-2 ;;
1366 m68*-plexus-sysv* ) machine=plexus opsys=usg5-2 ;;
1368 dnl Pyramid machines
1369 pyramid-pyramid-bsd* ) machine=pyramid opsys=bsd4-2 ;;
1372 ns32k-sequent-bsd4.2* ) machine=sequent opsys=bsd4-2 ;;
1373 ns32k-sequent-bsd4.3* ) machine=sequent opsys=bsd4-3 ;;
1376 mips-siemens-sysv* | mips-sni-sysv*)
1377 machine=mips-siemens opsys=usg5-4
1378 NON_GNU_CC=/usr/ccs/bin/cc
1379 NON_GNU_CPP=/usr/ccs/lib/cpp
1385 NON_GNU_CC=/usr/ccs/bin/cc
1386 NON_GNU_CPP=/usr/ccs/lib/cpp
1389 dnl Silicon Graphics machines
1390 dnl Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
1391 m68*-sgi-iris3.5* ) machine=irist opsys=iris3-5 ;;
1392 m68*-sgi-iris3.6* | m68*-sgi-iris*) machine=irist opsys=iris3-6 ;;
1394 mips-sgi-irix3.* ) opsys=irix3-3 ;;
1395 mips-sgi-irix4.* ) opsys=irix4-0 ;;
1396 mips-sgi-irix6* ) opsys=irix6-0 ;;
1397 mips-sgi-irix5.1* ) opsys=irix5-1 ;;
1398 mips-sgi-irix5.2* ) opsys=irix5-2 ;;
1399 mips-sgi-irix5.* ) opsys=irix5-3 ;;
1400 mips-sgi-irix* ) opsys=irix5-0 ;;
1403 *-sony-newsos[[34]]* | *-sony-news[[34]]* ) opsys=bsd4-3 ;;
1404 *-sony-news* ) opsys=newsos5 ;;
1407 m68*-stride-sysv* ) machine=stride opsys=usg5-2 ;;
1410 *-*-solaris* | *-*-sunos* | *-sun-mach* | *-sun-bsd* )
1412 case "$canonical" in
1413 m68*-sunos1* ) machine=sun1 ;;
1414 m68*-sunos2* ) machine=sun2 ;;
1415 m68* ) machine=sun3 ;;
1416 i*86*-sun-sunos[[34]]* ) machine=sun386 ;;
1417 i*86-*-* ) machine=intel386 ;;
1418 rs6000* ) machine=rs6000 ;;
1421 dnl Make $canonical even more so.
1422 case "$canonical" in *-sunos5*)
1423 canonical=`echo $canonical | sed -e s/sunos5/solaris2/`;;
1426 dnl On SunOS 4, use /usr/lib/cpp, sans dynodump, /bin/ranlib
1427 dnl On SunOS 5, use cc -E, need dynodump, RANLIB not needed
1428 dnl But, SunOS 5.6 no longer needs dynodump because it has a similar
1429 dnl function integrated.
1430 case "$canonical" in
1432 #test -f /usr/lib/cpp && NON_GNU_CPP=/usr/lib/cpp ;;
1435 #test -f /usr/ccs/lib/cpp && NON_GNU_CPP=/usr/ccs/lib/cpp
1439 case "$canonical" in
1442 os_release=`uname -r | sed -e 's/^\([[0-9]]\)\.\([[0-9]]\).*/\1\2/'`
1443 AC_DEFINE_UNQUOTED(OS_RELEASE, $os_release) ;;
1445 dnl The last Sun386 ran 4.0.
1446 i*86-*-sunos4* ) opsys=sunos4-0 ;;
1447 *-sunos4.0* ) opsys=sunos4-0 ;;
1448 *-sunos4.1.2* ) opsys=sunos4-1-2 ;;
1449 *-sunos4.1.3* ) opsys=sunos4-1-3 ;;
1450 *-sunos4.1.[[4-9]]* ) opsys=sunos4-1-4 ;;
1451 *-sunos4* | *-sunos ) opsys=sunos4-1 ;;
1452 *-mach* ) opsys=mach-bsd4-3 ;;
1456 case "$canonical" in *-sunos4*shr* ) opsys="${opsys}-shr" ;; esac
1458 dnl Watch out for a compiler guaranteed not to work.
1459 test "$opsys $CC" = "sol2 /usr/ucb/cc" && CC=""
1463 m68*-tadpole-sysv* ) machine=tad68k opsys=usg5-3 ;;
1466 tahoe-tahoe-bsd4.2* ) machine=tahoe opsys=bsd4-2 ;;
1467 tahoe-tahoe-bsd4.3* ) machine=tahoe opsys=bsd4-3 ;;
1469 dnl Tandem Integrity S2
1470 mips-tandem-sysv* ) machine=tandem-s2 opsys=usg5-3 ;;
1473 m88k-tektronix-sysv3* ) machine=tekxd88 opsys=usg5-3 ;;
1475 dnl Tektronix 16000 box (6130?)
1476 ns16k-tektronix-bsd* ) machine=ns16000 opsys=bsd4-2 ;;
1478 dnl src/m/tek4300.h hints that this is a m68k machine.
1479 m68*-tektronix-bsd* ) machine=tek4300 opsys=bsd4-3 ;;
1482 titan-titan-sysv* ) machine=titan opsys=usg5-3 ;;
1484 dnl Ustation E30 (SS5E)
1485 m68*-unisys-uniplus* ) machine=ustation opsystem=unipl5-2 ;;
1489 case "$canonical" in
1490 *-sysv[[01]]* | *-sysvr[[01]]* ) opsys=usg5-0 ;;
1491 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1492 *-mach* ) opsys=mach-bsd4-3 ;;
1497 ns16k-whitechapel-* ) machine=mg1 ;;
1500 m68*-wicat-sysv* ) machine=wicat opsys=usg5-2 ;;
1502 dnl Intel 386 machines where we do not care about the manufacturer
1505 case "$canonical" in
1506 *-isc1.* | *-isc2.[[01]]* ) opsys=386-ix ;;
1507 *-isc2.2* ) opsys=isc2-2 ;;
1508 *-isc4.0* ) opsys=isc4-0 ;;
1509 *-isc4.* ) opsys=isc4-1
1510 GCC_TEST_OPTIONS=-posix
1511 NON_GCC_TEST_OPTIONS=-Xp
1513 *-isc* ) opsys=isc3-0 ;;
1514 *-esix5* ) opsys=esix5r4 NON_GNU_CPP=/usr/lib/cpp ;;
1515 *-esix* ) opsys=esix ;;
1516 *-mach* ) opsys=mach-bsd4-3 ;;
1517 *-xenix* ) opsys=xenix ;;
1518 *-sco3.2v4* ) opsys=sco4 NON_GNU_CPP=/lib/cpp ;;
1519 *-bsd386* | *-bsdi1* ) opsys=bsd386 ;;
1520 *-bsdi4* ) opsys=bsdos4 ;;
1521 *-bsdi3* ) opsys=bsdos3 ;;
1522 *-bsdi2.1* ) opsys=bsdos2-1 ;;
1523 *-bsdi2* ) opsys=bsdos2 ;;
1524 *-sco3.2v5* ) opsys=sco5 ;
1525 dnl This is a pain. Like the current USL cc, SCO cc -E
1526 dnl tokenizes as it preprocesses, making configure very
1527 dnl unhappy. Unfortunately, /lib/cpp does not understand
1528 dnl flags like "-b elf", so we have to cheat in order to
1529 dnl pick up the right defines for UNEXEC from the s-file.
1530 dnl 01/05/95 robertl@dgii.com
1531 if test "$dynamic" = "yes" ; then
1532 NON_GNU_CPP="/lib/cpp -D_XOPEN_SOURCE -D_SCO_ELF" ;
1534 NON_GNU_CPP="/lib/cpp -D_XOPEN_SOURCE" ;
1536 *-sysv5* ) opsys=sco7 ;;
1537 *-386bsd* ) opsys=386bsd ;;
1538 *-freebsd* ) opsys=freebsd ;;
1539 *-nextstep* ) opsys=nextstep ;;
1540 *-pc-cygwin* ) opsys=cygwin32 ;;
1541 *-pc-mingw* ) opsys=mingw32 ;
1542 test -z "$with_tty" && with_tty="no";;
1543 dnl Otherwise, we fall through to the generic opsys code at the bottom.
1548 m68k-*-linux* ) machine=m68k opsys=linux ;;
1552 if test -z "$machine" -o -z "$opsys"; then
1553 (echo "$progname: XEmacs hasn't been ported to \`$canonical' systems."
1554 echo "$progname: Check \`etc/MACHINES' for recognized configuration names."
1559 if test -z "$dynamic"; then
1561 hpux* | sunos4* ) dynamic=no ;;
1565 if test "$dynamic" = "yes"; then
1567 hpux* | sunos4* | sco5 ) opsys="${opsys}-shr" ;;
1568 decosf* ) ld_call_shared="-call_shared" ;;
1570 else dnl "$dynamic" = "no"
1573 echo "Static linking is not supported on Solaris 2."
1574 echo "Rerun configure without specifying --dynamic=no."
1576 linux ) ld_call_shared="-Bstatic" ;;
1577 decosf* ) ld_call_shared="-non_shared" ;;
1581 dnl Use xlc by default on AIX
1582 case "$opsys" in aix*) NON_GNU_CC=xlc ;; esac
1584 stack_trace_eye_catcher=`echo ${PROGNAME}_${version}_${canonical} | sed 'y/.-/__/'`
1585 AC_DEFINE_UNQUOTED(STACK_TRACE_EYE_CATCHER, $stack_trace_eye_catcher)
1587 machfile="m/${machine}.h"
1588 opsysfile="s/${opsys}.h"
1590 dnl --------------------------------------------------
1591 dnl Determine the compiler, set up for feature testing
1592 dnl --------------------------------------------------
1594 dnl Sun Development environment support
1595 test "$with_sparcworks" = "yes" && with_workshop=yes # compatibility alias
1596 XE_CHECK_FEATURE_DEPENDENCY(workshop, tooltalk)
1597 if test "$with_workshop" = "yes"; then
1599 XE_ADD_OBJS(sunpro.o)
1602 if test "$with_clash_detection" = "yes"; then
1603 AC_DEFINE(CLASH_DETECTION)
1604 XE_ADD_OBJS(filelock.o)
1607 dnl Choose a compiler from (in order)
1608 dnl --compiler, env var CC, with_gcc=no && ${NON_GNU_CC:-cc}, AC_PROG_CC
1609 test -n "$compiler" && CC="$compiler"
1610 if test "$with_gcc" = "no"; then dnl Try to find a non-gcc compiler
1611 case "$CC" in "" | *gcc* ) CC="${NON_GNU_CC-cc}" ;; esac
1614 dnl If we don't set CFLAGS here, AC_PROG_CC will set it.
1615 dnl But we know better what's good for us, so we do our own
1616 dnl computation of real CFLAGS later.
1617 dnl --cflags overrides environment variable CFLAGS
1618 test "${cflags-unset}" != unset && CFLAGS="$cflags"
1619 if test "${CFLAGS-unset}" != unset
1620 then cflags_specified=yes;
1621 else cflags_specified=no;
1624 xe_save_CFLAGS="$CFLAGS"
1626 AC_PROG_CC dnl Autoconf has its own magic for compiler autodetection
1628 dnl Retry using random guesswork if AC_PROG_CC got it wrong...
1629 if test "$with_gcc" = "no" -a "$GCC" = "yes"; then
1632 elif test "$with_gcc" = "yes" -a "$GCC" != "yes" ; then
1636 CFLAGS="$xe_save_CFLAGS"
1638 dnl Figure out what C preprocessor to use.
1640 dnl On Sun systems, people sometimes set up the variable CPP
1641 dnl with a value that is a directory, not an executable at all.
1642 dnl Detect that case, and ignore that value.
1643 test -n "$CPP" -a -d "$CPP" && CPP=
1645 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1651 AC_MSG_CHECKING(for GNU libc)
1652 AC_TRY_COMPILE([#include <features.h>],[
1653 #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
1654 #error Not a GNU libc system :-(
1655 ******* ======= ******** &&&&&&&&
1657 ], have_glibc=yes, have_glibc=no)
1658 AC_MSG_RESULT($have_glibc)
1659 dnl I'm tired of pop being broken with GLIBC -slb
1660 dnl Well. then why not fix fucking pop?
1661 test "$have_glibc" = "yes" && AC_DEFINE(_GNU_SOURCE)
1664 dnl Identify compilers to enable compiler-specific hacks.
1665 dnl Add support for other compilers HERE!
1666 dnl GCC is already identified elsewhere.
1667 AC_TRY_RUN([int main () {
1668 #if defined __SUNPRO_C
1670 #elif defined __DECC
1676 [case "$conftest_rc" in
1677 11) echo "You appear to be using the SunPro C compiler."; __SUNPRO_C=yes ;;
1678 12) echo "You appear to be using the DEC C compiler." ; __DECC=yes ;;
1682 dnl case "$canonical" in
1683 dnl *-sun-sunos* ) test "$CPP" = "acc -E" && CPP="acc -E -Xs" ;;
1686 dnl --------------------------------------------------------------------
1687 dnl Extract some information from the operating system and machine files
1688 dnl --------------------------------------------------------------------
1690 echo "Extracting information from the machine- and system-dependent headers..."
1692 dnl It is not important that this name contain the PID; you cannot run
1693 dnl two configures in the same directory and have anything work
1695 tempcname="conftest.c"
1697 dnl CPP_to_sh(CPP_SYMBOL, SH_VAR, DEFAULT_VALUE)
1700 [#]define [$1]ifelse([$3],,, [ "$3"])
1702 configure___ [$2]=[$1]
1705 dnl CPP_boolean_to_sh(CPP_SYMBOL, SH_VAR)
1706 define([CPP_boolean_to_sh],
1708 configure___ [$2]=yes
1710 configure___ [$2]=no
1712 ])dnl CPP_boolean_to_sh
1714 cat > $tempcname <<EOF
1716 #define C_SWITCH_SITE
1717 #define C_SWITCH_X_SITE
1718 #define LD_SWITCH_SITE
1719 #define LD_SWITCH_X_SITE
1720 #define LD_SWITCH_X_SITE_AUX
1721 #define OS_RELEASE $os_release
1722 #include "$srcdir/src/$opsysfile"
1723 #include "$srcdir/src/$machfile"
1725 CPP_to_sh(LIBS_MACHINE, libs_machine)
1726 CPP_to_sh(LIBS_SYSTEM, libs_system)
1727 CPP_to_sh(LIBS_TERMCAP, libs_termcap)
1728 CPP_to_sh(LIB_STANDARD, libs_standard)
1730 CPP_to_sh(OBJECTS_MACHINE, objects_machine)
1731 CPP_to_sh(OBJECTS_SYSTEM, objects_system)
1733 CPP_to_sh(C_SWITCH_MACHINE, c_switch_machine)
1734 CPP_to_sh(C_SWITCH_SYSTEM, c_switch_system)
1736 CPP_to_sh(LD_SWITCH_MACHINE, ld_switch_machine)
1737 CPP_to_sh(LD_SWITCH_SYSTEM, ld_switch_system)
1739 CPP_to_sh(UNEXEC, unexec, unexec.o)
1741 CPP_to_sh(LD_SWITCH_SHARED, ld_switch_shared, -c)
1743 #ifdef ORDINARY_LINK
1744 #define LD "\$(CC) \$(CFLAGS)"
1745 #else /* no ORDINARY LINK */
1746 #ifdef COFF_ENCAPSULATE
1747 #define LD "\$(CC) -nostdlib"
1748 #else /* not COFF_ENCAPSULATE */
1751 #else /* ! defined (LINKER) */
1753 #endif /* ! defined (LINKER) */
1754 #endif /* ! defined (COFF_ENCAPSULATE) */
1755 #endif /* not ORDINARY_LINK */
1758 CPP_to_sh(LIB_GCC, lib_gcc)
1759 CPP_to_sh(LD_TEXT_START_ADDR, ld_text_start_addr)
1761 #if ! defined (ORDINARY_LINK) && !defined (START_FILES)
1763 #ifdef COFF_ENCAPSULATE
1764 #define START_FILES "pre-crt0.o /usr/local/lib/gcc-crt0.o"
1765 #else /* ! defined (COFF_ENCAPSULATE) */
1766 #define START_FILES "pre-crt0.o /lib/crt0.o"
1767 #endif /* ! defined (COFF_ENCAPSULATE) */
1768 #else /* ! defined (NO_REMAP) */
1769 #define START_FILES "ecrt0.o"
1770 #endif /* ! defined (NO_REMAP) */
1771 #endif /* no ORDINARY_LINK */
1775 configure___ start_files=START_FILES
1777 CPP_boolean_to_sh(ORDINARY_LINK, ordinary_link)
1778 CPP_boolean_to_sh(SYSTEM_MALLOC, system_malloc)
1779 CPP_boolean_to_sh(TERMINFO, have_terminfo)
1780 dnl The MAIL_USE_xxx variables come from the s&m headers
1781 CPP_boolean_to_sh(MAIL_USE_FLOCK, mail_use_flock)
1782 CPP_boolean_to_sh(MAIL_USE_LOCKF, mail_use_lockf)
1783 CPP_boolean_to_sh(MAIL_USE_LOCKING, mail_use_locking)
1784 CPP_boolean_to_sh(HAVE_WIN32_PROCESSES, win32_processes)
1787 dnl The value of CPP is a quoted variable reference, so we need to do this
1788 dnl to get its actual value...
1789 CPP=`eval "echo $CPP $CPPFLAGS"`
1792 eval `$CPP -Isrc $tempcname \
1793 | sed -n -e "s/[ TAB]*=[ TAB\"]*/='/" -e "s/[ TAB\"]*\$/'/" -e "s/^configure___//p"`
1794 changequote([, ])dnl
1798 dnl For debugging...
1799 test "$extra_verbose" = "yes" && \
1800 PRINT_VAR(libs_machine libs_system libs_termcap libs_standard
1801 objects_machine objects_system c_switch_machine c_switch_system
1802 ld_switch_machine ld_switch_system unexec ld_switch_shared
1803 ld lib_gcc ld_text_start_addr start_files ordinary_link
1804 have_terminfo mail_use_flock mail_use_lockf) && echo ""
1806 dnl Pick up mingw32 include path
1807 case "$opsys" in mingw*) mingw_include=`eval "gcc -print-file-name=libc.a"` ;
1808 mingw_include=`eval "dirname $mingw_include"` ;
1809 mingw_include="-I$mingw_include/../include/mingw32" ;
1810 XE_APPEND($mingw_include, c_switch_system) ;;
1813 dnl Non-ordinary link usually requires -lc
1814 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1816 dnl Compiler-specific hacks
1817 dnl DEC C requires -std
1818 test "$__DECC" = "yes" && XE_APPEND(-std, c_switch_site)
1820 dnl Calculalate value of CFLAGS:
1821 dnl Use either command line flag, environment var, or autodetection
1822 if test "$cflags_specified" = "no"; then
1823 dnl Following values of CFLAGS are known to work well.
1824 dnl Should we take debugging options into consideration?
1825 if test "$GCC" = "yes"; then
1826 CFLAGS="-g -O3 -Wall -Wno-switch -Wpointer-arith -Winline -Wmissing-prototypes -Wshadow"
1827 dnl I'm not convinced this is a good idea any more. -sb
1828 dnl test "$opsys $machine" = "linux intel386" && \
1829 dnl CFLAGS="$CFLAGS -fno-strength-reduce -malign-loops=2 -malign-jumps=2 -malign-functions=2"
1830 elif test "$__SUNPRO_C" = "yes"; then
1832 sol2 ) CFLAGS="-v -xO4" ;;
1833 sunos4* ) CFLAGS="-xO2";;
1835 elif test "$__DECC" = "yes"; then
1837 elif test "$CC" = "xlc"; then
1838 CFLAGS="-g -O3 -qstrict -qnoansialias -qlibansi -qinfo -qro -qmaxmem=20000"
1839 dnl ### Add optimal CFLAGS support for other compilers HERE!
1841 CFLAGS="-O" ;dnl The only POSIX-approved flag
1845 dnl Inform compiler that certain flags are meant for the linker
1846 dnl XE_PROTECT_LINKER_FLAGS(shell_var)
1847 define([XE_PROTECT_LINKER_FLAGS], [
1848 if test "$GCC" = "yes"; then
1849 set x $[$1]; shift; [$1]=""
1850 while test -n "[$]1"; do
1852 -L | -l | -u ) [$1]="$[$1] [$]1 [$]2"; shift ;;
1853 -L* | -l* | -u* | -Wl* | -pg ) [$1]="$[$1] [$]1" ;;
1855 * ) [$1]="$[$1] -Xlinker [$]1" ;;
1860 XE_PROTECT_LINKER_FLAGS(ld_switch_system)
1861 XE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1862 XE_PROTECT_LINKER_FLAGS(LDFLAGS)
1863 XE_PROTECT_LINKER_FLAGS(ld_call_shared)
1865 dnl Add s&m-determined objects (including unexec) to link line
1866 test -n "$objects_machine" && XE_ADD_OBJS($objects_machine)
1867 test -n "$objects_system" && XE_ADD_OBJS($objects_system)
1868 test -n "$unexec" && XE_ADD_OBJS($unexec)
1870 dnl Dynodump (Solaris 2.x, x<6)
1871 AC_MSG_CHECKING(for dynodump)
1872 if test "$unexec" != "unexsol2.o"; then
1877 XE_APPEND(dynodump, MAKE_SUBDIR)
1878 XE_APPEND(dynodump, SRC_SUBDIR_DEPS)
1880 sparc ) dynodump_arch=sparc ;;
1881 *86* ) dynodump_arch=i386 ;;
1882 powerpc ) dynodump_arch=ppc ;;
1884 dnl Dynodump requires the system linker
1885 test "$GCC" = "yes" && XE_APPEND(-fno-gnu-linker, ld_switch_site)
1888 dnl Feed s&m crud to src/Makefile
1890 dnl Linux/powerpc needs the following magic for some reason
1891 test "$machine$opsys" = "powerpclinux" && start_flags="-T $srcdir/src/ppc.ldscript"
1893 if test "$unexec" = "unexaix.o"; then
1894 dnl AIX needs various hacks to make static linking work.
1895 if test "$dynamic" = "no"; then
1896 start_flags="-Wl,-bnso,-bnodelcsect"
1897 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1898 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1899 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1901 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1902 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1904 AC_CHECK_LIB(C, terminateAndUnload, XE_APPEND(-lC, libs_system))
1906 elif test -n "$ld_text_start_addr"; then
1907 start_flags="-T $ld_text_start_addr -e __start"
1909 AC_SUBST(start_flags)
1911 AC_SUBST(ld_switch_shared)
1912 AC_SUBST(start_files)
1913 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1914 test -z "$linker" && linker='$(CC) -nostdlib'
1915 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1917 test "$GCC" != "yes" && lib_gcc=
1921 dnl ---------------------------------------------------------------
1922 dnl Add site and system specific flags to compile and link commands
1923 dnl ---------------------------------------------------------------
1925 dnl Allow use of either ":" or spaces for lists of directories
1926 define(COLON_TO_SPACE,
1927 [case "$[$1]" in *:* [)] [$1]="`echo '' $[$1] | sed -e 's/^ //' -e 's/:/ /g'`";; esac])dnl
1929 dnl --site-libraries (multiple dirs)
1930 COLON_TO_SPACE(site_libraries)
1931 if test -n "$site_libraries"; then
1932 for arg in $site_libraries; do
1935 * ) test -d "$arg" || \
1936 XE_DIE("Invalid site library \`$arg': no such directory")
1939 XE_APPEND($arg, ld_switch_site)
1943 dnl --site-includes (multiple dirs)
1944 COLON_TO_SPACE(site_includes)
1945 if test -n "$site_includes"; then
1946 for arg in $site_includes; do
1949 * ) test -d "$arg" || \
1950 XE_DIE("Invalid site include \`$arg': no such directory")
1953 XE_APPEND($arg, c_switch_site)
1957 dnl --site-prefixes (multiple dirs)
1958 dnl --site-prefixes=dir1:dir2 is a convenient shorthand for
1959 dnl --site-libraries=dir1/lib:dir2/lib --site-includes=dir1/include:dir2/include
1960 dnl Site prefixes take precedence over the standard places, but not over
1961 dnl site-includes and site-libraries.
1962 COLON_TO_SPACE(site_prefixes)
1963 if test -n "$site_prefixes"; then
1964 for dir in $site_prefixes; do
1965 lib_dir="${dir}/lib"
1966 inc_dir="${dir}/include"
1967 if test ! -d "$dir"; then
1968 XE_DIE("Invalid site prefix \`$dir': no such directory")
1969 elif test ! -d "$lib_dir"; then
1970 XE_DIE("Invalid site prefix \`$dir': no such directory \`$lib_dir'")
1972 if test -d "$inc_dir"; then
1973 XE_APPEND("-I$inc_dir", c_switch_site)
1975 XE_APPEND("-L$lib_dir", ld_switch_site)
1980 dnl GNU software installs by default into /usr/local/{include,lib}
1981 dnl if test -d "/usr/local/include" -a -d "/usr/local/lib"; then
1982 dnl XE_APPEND("-L/usr/local/lib", ld_switch_site)
1983 dnl XE_APPEND("-I/usr/local/include", c_switch_site)
1986 dnl Extra system-specific library directories - please add to list
1987 for dir in "/usr/ccs/lib"; do
1988 test -d "$dir" && XE_APPEND(-L${dir}, ld_switch_system)
1991 dnl --site-runtime-libraries (multiple dirs)
1992 COLON_TO_SPACE(site_runtime_libraries)
1993 if test -n "$site_runtime_libraries"; then
1994 LD_RUN_PATH="`echo $site_runtime_libraries | sed -e 's/ */:/g'`"
1998 dnl Linux systems have dynamic runtime library directories listed in
1999 dnl /etc/ld.so.conf. Since those are used at run time, it seems pretty
2000 dnl safe to use them at link time, and less controversial than forcing
2001 dnl the run-time to use the link-time libraries. This also helps avoid
2002 dnl mismatches between the link-time and run-time libraries.
2004 dnl #### Unfortunately, there are horrible libc4 and libc5 libraries
2005 dnl listed in /etc/ld.so.conf on some systems, and including them on
2006 dnl the link path leads to linking in utterly broken libc's.
2007 dnl There are many clever ways of approaching this problem,
2008 dnl but finding out that actually works...
2010 dnl if test -z "$LD_RUN_PATH" -a -r "/etc/ld.so.conf"; then
2011 dnl for dir in `cat /etc/ld.so.conf`; do
2012 dnl test -d "$dir" && XE_APPEND(-L${dir}, ld_switch_system)
2014 dnl add_runtime_path=no
2017 dnl -------------------------------------
2018 dnl Compute runtime library path
2019 dnl -------------------------------------
2021 if test -n "$add_runtime_path"; then :;
2022 elif test "$dynamic" = "no"; then add_runtime_path=no
2023 elif test -n "$LD_RUN_PATH"; then add_runtime_path=yes
2024 else case "$opsys" in
2025 sol2 | irix* | *bsd* | decosf* ) add_runtime_path=yes ;;
2026 * ) add_runtime_path=no ;;
2030 if test "$add_runtime_path" = "yes"; then
2031 dnl Try to autodetect runtime library flag (usually -R),
2032 dnl and whether it works (or at least does no harm)
2033 AC_MSG_CHECKING("for runtime libraries flag")
2035 sol2 ) dash_r="-R" ;;
2036 decosf* | linux* | irix*) dash_r="-rpath " ;;
2039 for try_dash_r in "-R" "-R " "-rpath "; do
2040 xe_check_libs="${try_dash_r}/no/such/file-or-directory"
2041 XE_PROTECT_LINKER_FLAGS(xe_check_libs)
2042 AC_TRY_LINK(, , dash_r="$try_dash_r")
2044 test -n "$dash_r" && break
2047 if test -n "$dash_r";
2048 then AC_MSG_RESULT("\"${dash_r}\"")
2049 else AC_MSG_RESULT(NONE)
2053 xe_add_unique_runpath_dir='
2055 for xe_dir in $runpath_dirs; do dnl Uniquify
2056 test "$xe_dir" = "$xe_runpath_dir" && xe_add_p=no
2058 if test "$xe_add_p" = "yes"; then
2059 test -n "$runpath" && runpath="${runpath}:"
2060 runpath="${runpath}${xe_runpath_dir}"
2061 runpath_dirs="$runpath_dirs $xe_runpath_dir"
2065 dnl XE_ADD_RUNPATH_DIR(directory)
2066 define([XE_ADD_RUNPATH_DIR],[{
2068 dnl PRINT_VAR(ld_switch_site ld_switch_x_site runpath xe_runpath_dir LD_RUN_PATH xe_ldflags)
2069 test "$xe_runpath_dir" != "/lib" -a \
2070 "$xe_runpath_dir" != "/usr/lib" -a \
2071 -n "`ls ${xe_runpath_dir}/*.s[[ol]] 2>/dev/null`" && \
2072 eval "$xe_add_unique_runpath_dir"
2075 dnl XE_COMPUTE_RUNPATH()
2076 define([XE_COMPUTE_RUNPATH],[
2077 if test "$add_runtime_path" = "yes" -a -n "$dash_r"; then
2078 dnl Remove runtime paths from current ld switches
2079 ld_switch_site=`echo '' $ld_switch_site | sed -e 's:^ ::' -e "s/$dash_r[[^ ]]*//g"`
2080 ld_switch_x_site=`echo '' $ld_switch_x_site | sed -e 's:^ ::' -e "s/$dash_r[[^ ]]*//g"`
2081 dnl PRINT_VAR(ld_switch_site ld_switch_x_site)
2083 dnl Fix up Runtime path
2084 dnl If LD_RUN_PATH is set in environment, use that.
2085 dnl In this case, assume user has set the right value.
2086 runpath="" runpath_dirs=""
2087 if test -n "$LD_RUN_PATH"; then
2088 runpath="$LD_RUN_PATH"
2089 elif test "$GCC" = "yes"; then
2090 dnl Compute runpath from gcc's -v output
2091 ld_switch_run_save="$ld_switch_run"; ld_switch_run=""
2092 echo "int main(int argc, char *argv[[]]) {return 0;}" > conftest.c
2093 xe_runpath_link='${CC-cc} -o conftest -v $CFLAGS '"$xe_ldflags"' conftest.$ac_ext 2>&1 1>/dev/null'
2094 for arg in `eval "$xe_runpath_link" | grep ' -L'`; do
2095 case "$arg" in P,* | -L* | -R* )
2096 for dir in `echo '' "$arg" | sed -e 's:^ ::' -e 's/^..//' -e 'y/:/ /'`; do
2097 XE_ADD_RUNPATH_DIR("$dir")
2101 ld_switch_run="$ld_switch_run_save"
2104 dnl Add all directories with .so files to runpath
2105 for arg in $ld_switch_site $ld_switch_x_site; do
2106 case "$arg" in -L*) XE_ADD_RUNPATH_DIR(`echo '' "$arg" | sed -e 's:^ ::' -e 's/^-L//'`);; esac
2108 dnl Sometimes /opt/SUNWdt/lib is the only installed Motif available
2109 if test "$opsys $need_motif" = "sol2 yes"; then
2110 xe_runpath_dir="/opt/SUNWdt/lib";
2111 eval "$xe_add_unique_runpath_dir";
2113 fi dnl Compute $runpath
2115 if test -n "$runpath"; then
2116 ld_switch_run="${dash_r}${runpath}"
2117 XE_PROTECT_LINKER_FLAGS(ld_switch_run)
2118 test "$extra_verbose" = "yes" && echo "Setting runpath to $runpath"
2122 XE_COMPUTE_RUNPATH()
2127 dnl -----------------------------------
2128 dnl Do some misc autoconf-special tests
2129 dnl -----------------------------------
2131 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
2132 dnl Assume not, until told otherwise.
2134 if test "$with_dlmalloc" != "no"; then
2139 after_morecore_hook_exists=yes
2140 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
2141 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
2142 AC_MSG_CHECKING(whether __after_morecore_hook exists)
2143 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
2144 [AC_MSG_RESULT(yes)],
2146 after_morecore_hook_exists=no])
2147 if test "$system_malloc" = "yes" ; then
2150 (The GNU allocators don't work with this system configuration)."
2151 elif test "$with_system_malloc" = "yes" ; then
2154 (User chose not to use GNU allocators)."
2155 elif test "$with_debug_malloc" = "yes" ; then
2158 (User chose to use Debugging Malloc)."
2161 if test "$doug_lea_malloc" = "yes" ; then
2162 if test "$GNU_MALLOC" = yes ; then
2164 (Using Doug Lea's new malloc from the GNU C Library.)"
2166 AC_DEFINE(DOUG_LEA_MALLOC)
2167 if test "$after_morecore_hook_exists" = "no" ; then
2169 (Using Doug Lea's new malloc from the Linux C Library.)"
2170 AC_DEFINE(_NO_MALLOC_WARNING_)
2172 use_minimal_tagbits=yes
2175 dnl #### mcheck is broken in all versions of Linux libc and glibc.
2176 dnl Try this again when 2.1 hits the streets.
2177 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
2178 dnl have_libmcheck=no
2179 dnl if test "$error_check_malloc" = "yes" -a \
2180 dnl "$have_glibc" = "yes" -a \
2181 dnl "$doug_lea_malloc" = "yes"; then
2182 dnl AC_CHECK_HEADERS(mcheck.h)
2183 dnl AC_CHECK_LIB(mcheck, mcheck, have_libmcheck=yes, have_libmcheck=no)
2186 dnl if test "$have_libmcheck" = "yes"; then
2187 dnl AC_DEFINE(HAVE_LIBMCHECK)
2188 dnl libmcheck=-lmcheck
2189 dnl AC_SUBST(libmcheck)
2192 dnl Some other nice autoconf tests. If you add a test here which
2193 dnl should make an entry in src/config.h, do not forget to add an
2194 dnl #undef clause to src/config.h.in for autoconf to modify.
2200 dnl checks for header files
2201 AC_CHECK_HEADERS(mach/mach.h sys/stropts.h sys/timeb.h sys/time.h unistd.h)
2202 AC_CHECK_HEADERS(utime.h locale.h libgen.h fcntl.h ulimit.h cygwin/version.h)
2203 AC_CHECK_HEADERS(kstat.h sys/pstat.h inttypes.h sys/un.h a.out.h)
2209 dnl Some systems have utime.h but do not declare the struct anyplace.
2210 AC_MSG_CHECKING(for struct utimbuf)
2211 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
2212 #include <sys/time.h>
2215 #ifdef HAVE_SYS_TIME_H
2216 #include <sys/time.h>
2223 #endif], [static struct utimbuf x; x.actime = x.modtime;],
2225 AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
2228 dnl checks for typedefs
2235 AC_CHECK_TYPE(ssize_t, int)
2237 AC_MSG_CHECKING(for struct timeval)
2238 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
2239 #include <sys/time.h>
2242 #ifdef HAVE_SYS_TIME_H
2243 #include <sys/time.h>
2247 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
2250 AC_DEFINE(HAVE_TIMEVAL)],
2254 dnl checks for structure members
2258 dnl checks for compiler characteristics
2261 dnl check for Make feature
2264 dnl check byte order
2267 dnl define SIZEOF_TYPE
2268 AC_CHECK_SIZEOF(short)
2269 if test "$ac_cv_sizeof_short" = 0; then
2271 echo "*** PANIC *** Configure tests are not working - compiler is broken."
2272 echo "*** PANIC *** Please examine config.log for compilation errors."
2275 AC_CHECK_SIZEOF(int)
2276 AC_CHECK_SIZEOF(long)
2277 AC_CHECK_SIZEOF(long long)
2278 AC_CHECK_SIZEOF(void *)
2280 dnl check for long file names
2281 AC_SYS_LONG_FILE_NAMES
2283 dnl -lm is required by LISP_FLOAT_TYPE, among other things
2284 AC_CHECK_FUNC(sin, ,AC_CHECK_LIB(m, sin))
2286 dnl Floating operation support is now unconditional
2287 AC_DEFINE(LISP_FLOAT_TYPE)
2289 AC_TRY_LINK([#include <math.h>],
2290 [return atanh(1.0) + asinh(1.0) + acosh(1.0); ],
2291 AC_DEFINE(HAVE_INVERSE_HYPERBOLIC))
2293 dnl Determine type of mail locking from configure args and s&m headers
2294 AC_CHECKING(type of mail spool file locking)
2295 AC_CHECK_FUNCS(lockf flock)
2296 dnl The mail_use_xxx variables are set according to the s&m headers.
2297 test -z "$mail_locking" -a "$mail_use_flock" = "yes" && mail_locking=flock
2298 test -z "$mail_locking" -a "$mail_use_lockf" = "yes" && mail_locking=lockf
2299 test -z "$mail_locking" -a "$mail_use_locking" = "yes" && mail_locking=locking
2300 if test "$mail_locking" = "lockf"; then AC_DEFINE(MAIL_LOCK_LOCKF)
2301 elif test "$mail_locking" = "flock"; then AC_DEFINE(MAIL_LOCK_FLOCK)
2302 elif test "$mail_locking" = "locking"; then AC_DEFINE(MAIL_LOCK_LOCKING)
2303 else mail_locking="dot-locking"; AC_DEFINE(MAIL_LOCK_DOT)
2305 test "$mail_locking" = "lockf" -a "$ac_cv_func_lockf" != "yes" && \
2306 XE_DIE("lockf mail locking requested but not available.")
2307 test "$mail_locking" = "flock" -a "$ac_cv_func_flock" != "yes" && \
2308 XE_DIE("flock mail locking requested but not available.")
2309 test "$mail_locking" = "locking" -a "$ac_cv_func_locking" != "yes" && \
2310 XE_DIE("locking mail locking requested but not available.")
2312 case "$opsys" in decosf*)
2313 AC_CHECK_LIB(pthreads, cma_open)
2314 test "$ac_cv_lib_pthreads_cma_open" = "yes" && \
2315 c_switch_site="$c_switch_site -threads" ;;
2318 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
2319 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
2320 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
2321 then AC_MSG_RESULT(no);
2322 else AC_MSG_RESULT(yes); XE_APPEND(-xildoff, ld_switch_site)
2324 else AC_MSG_RESULT(no)
2327 dnl Link with "-z ignore" on Solaris if supported
2328 if test "$opsys" = "sol2" && test "$OS_RELEASE" -ge 56; then
2329 AC_MSG_CHECKING(for \"-z ignore\" linker flag)
2330 case "`ld -h 2>&1`" in
2331 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
2332 XE_PREPEND(-z ignore, ld_switch_site) ;;
2333 *) AC_MSG_RESULT(no) ;;
2337 dnl ----------------------
2338 dnl Choose a window system
2339 dnl ----------------------
2341 AC_CHECKING("for specified window system")
2343 if test "$with_x11" != "no"; then
2344 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2345 test "$x_includes $x_libraries" != "NONE NONE" && \
2346 window_system=x11 with_x11=yes
2348 dnl Autodetection of X11 libraries and includes
2349 dnl -------------------------------------------
2350 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2351 dnl it often gets it wrong, so we only use it as a last resort.
2353 dnl $OPENWINHOME implies --x-includes and --x-libraries
2354 dnl Not (yet) handled by autoconf2
2355 if test "$x_includes $x_libraries" = "NONE NONE" \
2356 -a -n "$OPENWINHOME" \
2357 -a "$OPENWINHOME" != "/usr/openwin" \
2358 -a -d "$OPENWINHOME"; then
2359 test -d "$OPENWINHOME/lib" && x_libraries="$OPENWINHOME/lib"
2360 test -d "$OPENWINHOME/include" && x_includes="$OPENWINHOME/include"
2361 test -d "$OPENWINHOME/share/include" && x_includes="$OPENWINHOME/share/include"
2364 if test "$x_includes" = "NONE"; then
2365 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2366 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2367 dnl This is a workaround for idiot (esp. HP) system vendors, who
2368 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2369 for dir in "/usr/X11" "/usr/X11R6"; do
2370 if test -d "$dir/include/X11"; then x_includes="$dir/include"; break; fi
2374 if test "$x_libraries" = "NONE"; then
2375 for dir in "/usr/X11/lib" "/usr/X11R6/lib" "/usr/lib/X11R6"; do
2376 if test -r "$dir/libX11.a"; then x_libraries="$dir"; break; fi
2380 AC_PATH_XTRA # Autoconf claims to find X library and include dirs for us.
2381 if test "$no_x" = "yes"
2382 then with_x11=no window_system=none HAVE_X_WINDOWS=no
2383 else with_x11=yes window_system=x11 HAVE_X_WINDOWS=yes
2388 yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2389 no ) window_system=none HAVE_X_WINDOWS=no ;;
2392 if test "$with_x11" = "yes"; then
2393 AC_DEFINE(HAVE_X_WINDOWS)
2394 XE_APPEND(lwlib, MAKE_SUBDIR)
2395 XE_APPEND(lwlib, SRC_SUBDIR_DEPS)
2397 dnl Try to find Motif/CDE/Tooltalk dirs
2398 dnl These take precedence over other X libs/includes, so PRE-pend
2399 for lib_dir in "/usr/dt/lib" "/usr/lib/Motif2.1" "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2400 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2401 if test -d "$lib_dir" -a -d "$inc_dir"; then
2402 case "$x_libraries" in *"$lib_dir"* ) ;; *)
2403 x_libraries="$lib_dir $x_libraries"
2404 XE_PREPEND(-L${lib_dir}, X_LIBS) ;;
2406 case "$x_includes" in "$inc_dir"* ) ;; *)
2407 x_includes="$inc_dir $x_includes"
2408 XE_PREPEND(-I${inc_dir}, X_CFLAGS) ;;
2410 break; dnl only need ONE Motif implementation!
2414 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2415 for rel in "X11R6" "X11R5" "X11R4"; do
2416 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2417 if test -d "$lib_dir" -a -d "$inc_dir"; then
2418 case "$x_libraries" in *"$lib_dir"* ) ;; *)
2419 x_libraries="$x_libraries $lib_dir"
2420 XE_APPEND(-L${lib_dir}, X_LIBS)
2422 case "$x_includes" in "$inc_dir"* ) ;; *)
2423 x_includes="$x_includes $inc_dir"
2424 XE_APPEND(-I${inc_dir}, X_CFLAGS)
2426 break; dnl Only need ONE X11 implementation !
2430 dnl Avoid version mismatch for shared library libXm.so on osf4
2431 if test "$GCC" = yes -a -d /usr/shlib; then XE_APPEND(-L/usr/shlib, X_LIBS); fi
2433 ld_switch_x_site="$X_LIBS"
2435 XE_COMPUTE_RUNPATH()
2437 if test "$extra_verbose" = "yes"; then
2438 echo; echo "X11 compilation variables:"
2439 PRINT_VAR(x_libraries x_includes X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2443 dnl Set up bitmaps search path.
2444 dnl The original suggestion was to unconditionally to append X11/bitmaps
2445 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2446 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2447 dnl element and add them to BITMAPDIR if they exist.
2449 if test "$x_includes" != NONE; then
2450 for i in $x_includes; do
2451 if test -d "$i/bitmaps"; then
2452 bitmapdirs="$i/bitmaps:$bitmapdirs"
2454 if test -d "$i/X11/bitmaps"; then
2455 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2458 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2460 test ! -z "$bitmapdirs" && AC_DEFINE_UNQUOTED(BITMAPDIR, "$bitmapdirs")
2462 dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2463 AC_CHECKING(for X defines extracted by xmkmf)
2465 if mkdir conftestdir; then
2467 cat > Imakefile <<'EOF'
2469 @echo ${PROTO_DEFINES} ${STD_DEFINES}
2471 if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2472 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2473 xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2477 for word in $xmkmf_defines; do
2480 -D* ) word=`echo '' $word | sed -e 's:^ *-D::'`
2481 AC_DEFINE_UNQUOTED($word) ;;
2486 dnl make sure we can find Intrinsic.h
2487 AC_CHECK_HEADER(X11/Intrinsic.h, ,
2488 [AC_MSG_ERROR("Unable to find X11 header files.")])
2490 dnl -lXt and -lX11 are required
2491 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2492 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2493 if test "$have_lib_x11" != "yes"; then
2494 AC_CHECK_LIB(X11, XGetFontProperty,
2495 ld_switch_x_site="-b i486-linuxaout $ld_switch_x_site",
2496 [AC_MSG_ERROR("Unable to find X11 libraries.")],
2500 test "$extra_verbose" = "yes" && echo " Setting libs_x to \"-lX11\""
2502 dnl Autodetect -lXext
2503 AC_CHECK_LIB(Xext, XShapeSelectInput, XE_PREPEND(-lXext, libs_x))
2506 AC_CHECK_LIB(Xt, XtOpenDisplay, XE_PREPEND(-lXt, libs_x),
2507 AC_MSG_ERROR("Unable to find X11 libraries."))
2509 AC_MSG_CHECKING(the version of X11 being used)
2510 AC_TRY_RUN([#include <X11/Intrinsic.h>
2511 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }],
2512 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2513 AC_MSG_RESULT(R${x11_release})
2514 AC_DEFINE_UNQUOTED(THIS_IS_X11R${x11_release})
2516 AC_CHECK_HEADERS(X11/Xlocale.h)
2518 dnl remove this - we should avoid checking for specific OS
2519 AC_MSG_CHECKING(for XFree86)
2520 if test -d "/usr/X386/include" -o \
2521 -f "/etc/XF86Config" -o \
2522 -f "/etc/X11/XF86Config" -o \
2523 -f "/usr/X11R6/lib/X11/XF86Config"; then
2525 AC_DEFINE(HAVE_XFREE386)
2530 dnl autodetect -lXmu
2531 test -z "$with_xmu" && { AC_CHECK_LIB(Xmu, XmuReadBitmapDataFromFile,
2532 with_xmu=yes, with_xmu=no) }
2533 if test "$with_xmu" = "no"; then
2536 XE_PREPEND(-lXmu, libs_x)
2540 dnl Autodetect -lXbsd
2541 dnl #### Someone, please add a better function than main
2542 AC_CHECK_LIB(Xbsd, main, XE_PREPEND(-lXbsd, libs_x))
2544 dnl Problem with the MIT distribution of X on AIX
2545 if test "$unexec" = "unexaix.o" -a "$x11_release" = "6"; then
2546 dnl X11R6 requires thread-safe code on AIX for some reason
2547 if test "$GCC" = "yes"; then
2548 XE_PREPEND(-mthreads, X_CFLAGS)
2549 XE_PREPEND(-mthreads, libs_x)
2552 "xlc" ) CC="xlc_r" ;;
2553 "xlC" ) CC="xlC_r" ;;
2559 fi dnl $with_x11 = yes
2561 if test "$with_msw" != "no"; then
2562 AC_CHECKING(for MS-Windows)
2563 AC_CHECK_LIB(gdi32,main,with_msw=yes)
2564 if test "$with_msw" = "yes"; then
2565 AC_DEFINE(HAVE_MS_WINDOWS)
2566 install_pp="$blddir/lib-src/installexe.sh"
2567 XE_APPEND(-lshell32 -lgdi32 -luser32 -lcomctl32 -lwinspool, libs_system)
2568 test "$with_dragndrop" != no && XE_APPEND(msw, dragndrop_proto)
2569 if test "$window_system" != x11; then
2571 test "$with_scrollbars" != "no" && with_scrollbars=msw \
2572 && XE_ADD_OBJS(scrollbar-msw.o)
2573 test "$with_menubars" != "no" && with_menubars=msw \
2574 && XE_ADD_OBJS(menubar-msw.o)
2575 test "$with_toolbars" != "no" && with_toolbars=msw \
2576 && XE_ADD_OBJS(toolbar-msw.o)
2577 test "$with_dialogs" != "no" && with_dialogs=msw \
2578 && XE_ADD_OBJS(dialog-msw.o)
2579 test "$with_widgets" != "no" && with_widgets=msw
2581 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-msw.o)
2582 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-msw.o)
2583 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar-msw.o)
2584 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-msw.o)
2586 dnl check for our special version of select
2587 AC_TRY_RUN([#include <fcntl.h>
2588 int main() { return (open("/dev/windows", O_RDONLY, 0) > 0)? 0 : 1; }],
2589 [AC_DEFINE(HAVE_MSG_SELECT)])
2591 with_file_coding=yes
2592 XE_ADD_OBJS(console-msw.o device-msw.o event-msw.o frame-msw.o objects-msw.o select-msw.o redisplay-msw.o glyphs-msw.o gui-msw.o)
2596 AC_SUBST(install_pp)
2598 test -z "$window_system" && window_system="none"
2600 dnl Test for features that require a window system - ANY window system
2601 if test "$window_system" = "none"; then
2602 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2604 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2605 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2607 eval "with_${feature}=no"
2610 test -z "$with_toolbars" && with_toolbars=yes
2613 dnl ### Test for features that require mswindows support - currently none
2614 dnl ### MS-Windows folks: add code here..... (martin)
2615 if test "$with_msw" != "yes"; then
2616 for feature in MARTIN_IS_CLUELESS_ABOUT_MSW_FEATURES
2618 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2619 AC_MSG_WARN([--with-$feature ignored: Not valid without MS-Windows support])
2621 eval "with_${feature}=no"
2627 dnl Test for features that require X11 support
2628 if test "$with_x11" != "yes"; then
2629 dnl It ought to be reasonable to have no output device at all, and only use
2630 dnl XEmacs in --batch mode.
2631 dnl if test "$with_tty" = "no" ; then
2632 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2634 for feature in tooltalk cde offix wmcommand xim xmu nas_sound
2636 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2637 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2639 eval "with_${feature}=no"
2643 dnl FSF 19.29 has some bitmapdir stuff here.
2646 case "$window_system" in
2647 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2648 msw ) HAVE_X_WINDOWS=no ; echo " Using MS-Windows." ;;
2649 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2652 case "$x_libraries" in *X11R4* )
2653 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2654 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2657 dnl Enable or disable proper handling of WM_COMMAND
2658 AC_CHECKING(for WM_COMMAND option);
2659 dnl if test "$with_wmcommand" = "yes"; then
2660 if test "$with_wmcommand" != "no"; then
2661 AC_DEFINE(HAVE_WMCOMMAND)
2664 dnl Autodetect Xauth
2665 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2666 test -z "$with_xauth" && test "$window_system" = "none" && with_xauth=no
2667 test -z "$with_xauth" && { AC_CHECK_HEADER(X11/Xauth.h, ,with_xauth=no) }
2668 test -z "$with_xauth" && { AC_CHECK_LIB(Xau, XauGetAuthByAddr,[:],with_xauth=no) }
2669 test -z "$with_xauth" && with_xauth=yes
2670 if test "$with_xauth" = "yes"; then
2671 AC_DEFINE(HAVE_XAUTH)
2672 XE_SPACE(libs_xauth, $X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS)
2674 AC_SUBST(libs_xauth)
2676 dnl This one is for the static initializeds variables in
2677 dnl offix.c, so that the thing is dumped after lastfile.o
2680 dnl Autodetect tooltalk
2681 if test "$with_tooltalk" != "no" ; then
2682 dnl autodetect the location of tt_c.h
2683 dnl tt_c.h might be in Tt or desktop include directories
2684 for dir in "" "Tt/" "desktop/" ; do
2685 AC_CHECK_HEADER(${dir}tt_c.h, tt_c_h_path="${dir}tt_c.h"; break)
2687 if test -z "$tt_c_h_path"; then
2688 if test "$with_tooltalk" = "yes"; then
2689 USAGE_ERROR("Unable to find required tooltalk header files.")
2694 if test "$with_tooltalk" != "no" ; then
2695 for extra_libs in "" "-lI18N -lce" "-lcxx"; do
2696 AC_CHECK_LIB(tt, tt_message_create,
2697 tt_libs="-ltt $extra_libs"; break, [:],$extra_libs)
2699 if test -z "$tt_libs"; then
2700 if test "$with_tooltalk" = "yes"; then
2701 USAGE_ERROR("Unable to find required tooltalk libraries.")
2706 test -z "$with_tooltalk" && with_tooltalk=yes
2707 if test "$with_tooltalk" = "yes"; then
2709 AC_DEFINE_UNQUOTED(TT_C_H_PATH, "$tt_c_h_path")
2710 XE_PREPEND($tt_libs, libs_x)
2711 XE_ADD_OBJS(tooltalk.o)
2715 test -z "$with_cde" && { AC_CHECK_HEADER(Dt/Dt.h, , with_cde=no) }
2716 test -z "$with_cde" && { AC_CHECK_LIB(DtSvc, DtDndDragStart, [:], with_cde=no) }
2717 test -z "$with_cde" && with_cde=yes
2718 if test "$with_dragndrop" = no; then
2719 AC_MSG_WARN([No CDE without generic Drag'n'Drop support])
2722 if test "$with_cde" = "yes" ; then
2724 XE_PREPEND(-lDtSvc, libs_x)
2725 XE_APPEND(CDE, dragndrop_proto)
2726 with_tooltalk=yes # CDE requires Tooltalk
2727 need_motif=yes # CDE requires Motif
2730 dnl Always compile OffiX unless --without-offix is given, no
2731 dnl X11 support is compiled in, no standard Xmu is available,
2732 dnl or dragndrop support is disabled
2733 dnl Because OffiX support currently loses when more than one display
2734 dnl is in use, we now disable it by default -slb 07/10/1998.
2735 test "$window_system" != "x11" && with_offix=no
2736 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2737 AC_MSG_WARN([No OffiX without real Xmu support])
2740 if test "$with_dragndrop" = no; then
2741 AC_MSG_WARN([No OffiX without generic Drag'n'Drop support])
2744 if test "$with_cde" = yes; then
2745 AC_MSG_WARN([CDE already found, disabling OffiX support])
2748 test -z "$with_offix" && with_offix=no
2749 if test "$with_offix" = "yes"; then
2750 AC_DEFINE(HAVE_OFFIX_DND)
2751 XE_APPEND(offix.o, dnd_objs)
2752 XE_APPEND(OffiX, dragndrop_proto)
2755 dnl Autodetect Drag'n'Drop support
2756 dnl always included if CDE, Offix, or MSWindows are defined
2757 AC_MSG_CHECKING(if drag and drop API is needed)
2758 if test "$with_dragndrop" != "no" ; then
2759 if test -n "$dragndrop_proto" ; then
2761 AC_MSG_RESULT([yes (${dragndrop_proto} )])
2762 AC_DEFINE(HAVE_DRAGNDROP)
2763 XE_APPEND(dragdrop.o, extra_objs)
2771 AC_CHECKING(for LDAP)
2772 test -z "$with_ldap" && { AC_CHECK_HEADER(ldap.h, ,with_ldap=no) }
2773 test -z "$with_ldap" && { AC_CHECK_HEADER(lber.h, ,with_ldap=no) }
2774 if test "$with_ldap" != "no"; then
2775 AC_CHECK_LIB(ldap, ldap_search, with_ldap_nolber=yes, with_ldap_nolber=no)
2776 test "$with_ldap_nolber" = "no" && { AC_CHECK_LIB(ldap, ldap_open, with_ldap_lber=yes, with_ldap_lber=no, -llber) }
2777 test "$with_ldap_nolber" = "no" -a "$with_ldap_lber" = "no" && { AC_CHECK_LIB(ldap, ldap_open, with_ldap_krb=yes, with_ldap_krb=no, -llber -lkrb) }
2778 test "$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) }
2779 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
2781 if test "$with_ldap" = "yes"; then
2782 AC_DEFINE(HAVE_LDAP)
2783 XE_ADD_OBJS(eldap.o)
2784 if test "$with_ldap_nolber" = "yes" ; then
2785 XE_PREPEND(-lldap, LIBS)
2787 if test "$with_ldap_krb" = "yes" ; then
2788 XE_PREPEND(-lkrb, LIBS)
2790 if test "$with_ldap_krbdes" = "yes" ; then
2791 XE_PREPEND(-ldes, LIBS)
2792 XE_PREPEND(-lkrb, LIBS)
2794 XE_PREPEND(-llber, LIBS)
2795 XE_PREPEND(-lldap, LIBS)
2797 AC_CHECK_FUNCS(ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result)
2800 dnl ----------------------
2801 dnl Graphics libraries
2802 dnl ----------------------
2804 if test "$window_system" != "none"; then
2805 AC_CHECKING(for graphics libraries)
2809 if test -z "$with_xpm"; then
2810 AC_MSG_CHECKING(for Xpm - no older than 3.4f)
2812 AC_TRY_RUN([#include <X11/xpm.h>
2813 int main(int c, char **v) {
2815 XpmIncludeVersion != XpmLibraryVersion() ? 1 :
2816 XpmIncludeVersion < 30406 ? 2 : 0 ;}],
2817 [./conftest dummy_arg; xpm_status=$?;
2818 if test "$xpm_status" = "0"; then
2822 if test "$xpm_status" = "1"; then
2823 xpm_problem="Xpm library version and header file version don't match!"
2824 elif test "$xpm_status" = "2"; then
2825 xpm_problem="Xpm library version is too old!"
2827 xpm_problem="Internal xpm detection logic error!"
2830 *** WARNING *** $xpm_problem
2831 I'm not touching that with a 10-foot pole!
2832 If you really want to use the installed version of Xpm, rerun
2833 configure and add '--with-xpm=yes', but don't blame me if XEmacs crashes!"
2837 AC_MSG_RESULT($with_xpm)
2839 if test "$with_xpm" = "yes"; then
2841 XE_PREPEND(-lXpm, libs_x)
2842 AC_MSG_CHECKING(for \"FOR_MSW\" xpm)
2844 AC_TRY_LINK(, [XpmCreatePixmapFromData()],
2848 AC_MSG_RESULT($xpm_for_msw)
2849 if test "$xpm_for_msw" = "yes"; then
2854 dnl Autodetect XFACE
2855 test -z "$with_xface" && { AC_CHECK_HEADER(compface.h, ,with_xface=no) }
2856 test -z "$with_xface" && { AC_CHECK_LIB(compface, UnGenFace,[:] ,with_xface=no) }
2857 test -z "$with_xface" && with_xface=yes
2858 if test "$with_xface" = "yes"; then
2859 AC_DEFINE(HAVE_XFACE)
2860 XE_PREPEND(-lcompface, libs_x)
2863 dnl For a brief period we had the GIF code split out into a separate library,
2864 dnl but patent problems, etc. sort of squashed that idea.
2865 dnl We default to building with builtin GIF decoding
2866 if test "$with_gif" != "no"; then
2869 XE_ADD_OBJS(dgif_lib.o gif_io.o)
2872 dnl Too many stupid linkers can't detect cascaded lib dependencies until runtime
2873 dnl So we always search for libz compression support.
2874 if test "$with_png $with_tiff" != "no no"; then
2875 AC_CHECK_LIB(c, inflate, [:], [
2876 AC_CHECK_LIB(z, inflate, [XE_PREPEND(-lz, libs_x)],[
2877 AC_CHECK_LIB(gz, inflate, [XE_PREPEND(-lgz, libs_x)])])])
2881 test -z "$with_jpeg" && { AC_CHECK_HEADER(jpeglib.h, ,with_jpeg=no) }
2882 test -z "$with_jpeg" && { AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,[:],with_jpeg=no) }
2883 test -z "$with_jpeg" && with_jpeg=yes
2884 if test "$with_jpeg" = "yes"; then
2885 AC_DEFINE(HAVE_JPEG)
2886 XE_PREPEND(-ljpeg, libs_x)
2891 test -z "$with_png" && { AC_CHECK_FUNC(pow, ,with_png=no) }
2892 test -z "$with_png" && { AC_CHECK_HEADER(png.h, ,with_png=no) }
2893 test -z "$with_png" && { AC_CHECK_LIB(png, png_read_image,[:],with_png=no) }
2894 if test -z "$with_png"; then
2895 AC_MSG_CHECKING(for workable png version information)
2896 xe_check_libs="-lpng -lz"
2897 AC_TRY_RUN([#include <png.h>
2898 int main(int c, char **v) {
2899 if (c == 1) return 0;
2900 if (strcmp(png_libpng_ver, PNG_LIBPNG_VER_STRING) != 0) return 1;
2901 return (PNG_LIBPNG_VER < 10002) ? 2 : 0 ;}],
2902 [./conftest dummy_arg; png_status=$?;
2903 if test "$png_status" = "0"; then
2907 if test "$png_status" = "1"; then
2908 png_problem="PNG library version and header file don't match!"
2909 elif test "$png_status" = "2"; then
2910 png_problem="PNG library version too old (pre 1.0.2)!"
2913 *** WARNING *** $png_problem
2914 I'm not touching that with a 10-foot pole!
2915 If you really want to use the installed version of libPNG, rerun
2916 configure and add '--with-png=yes', but don't blame me if XEmacs crashes!"
2920 AC_MSG_RESULT($with_png)
2922 if test "$with_png" = "yes"; then
2924 XE_PREPEND(-lpng, libs_x)
2928 test -z "$with_tiff" && { AC_CHECK_HEADER(tiffio.h, ,with_tiff=no) }
2929 test -z "$with_tiff" && { AC_CHECK_LIB(tiff, TIFFClientOpen,[:],with_tiff=no) }
2930 test -z "$with_tiff" && with_tiff=yes
2931 if test "$with_tiff" = "yes"; then
2932 AC_DEFINE(HAVE_TIFF)
2933 XE_PREPEND(-ltiff, libs_x)
2937 dnl ----------------------
2938 dnl X-Specific Graphics libraries
2939 dnl ----------------------
2941 if test "$with_x11" = "yes"; then
2943 AC_CHECKING(for X11 graphics libraries)
2945 AC_CHECKING(for the Athena widgets)
2947 dnl What in heck did the user actually want?
2948 case "$with_athena" in
2949 dnl This is the default, old fashioned flat Athena.
2950 "xaw" | "") athena_variant=Xaw athena_3d=no ;;
2951 "3d") athena_variant=Xaw3d athena_3d=yes ;;
2952 "next") athena_variant=neXtaw athena_3d=yes ;;
2953 "95") athena_variant=Xaw95 athena_3d=yes ;;
2954 "xpm") athena_variant=XawXpm athena_3d=yes ;;
2955 *) XE_DIE("Unknown Athena widget set \`$with_athena'. This should not happen.") ;;
2958 dnl Search for the Athena library...
2959 if test "$athena_3d" = "no"; then
2960 AC_CHECK_LIB($athena_variant, XawScrollbarSetThumb,
2962 dnl Must not be a 3d library...
2963 AC_CHECK_LIB($athena_variant, threeDClassRec,
2964 AC_MSG_WARN("Could not find a non-3d Athena widget library."),
2965 athena_lib=$athena_variant)
2967 AC_MSG_WARN("Could not find an Athena widget library."))
2969 dnl The real configuration, need 3d library
2970 AC_CHECK_LIB($athena_variant, threeDClassRec, athena_lib=$athena_variant,
2971 dnl OK, couldn't find it with a proper name, try the standard Athena lib
2972 dnl If that is 3d, presume the user asked for what they have installed.
2973 AC_CHECK_LIB(Xaw, threeDClassRec,
2976 AC_MSG_WARN("Assuming that libXaw is actually $athena_variant.");
2978 AC_MSG_WARN("Could not find a 3d Athena widget library that looked like $athena_variant.")))
2981 dnl Now we locate the Athena headers that we need.
2982 if test "$athena_3d" = "no"; then
2983 AC_CHECK_HEADER(X11/Xaw/ThreeD.h,
2984 AC_MSG_WARN("Could not find a non-3d Athena header set."),
2985 AC_CHECK_HEADER(X11/Xaw/XawInit.h,
2986 athena_h_path=X11/Xaw,
2987 AC_MSG_WARN("Could not find a non-3d Athena header set.")))
2989 dnl The three-d Athena headers are so much more slippery.
2990 dnl Curse this `Lets replace standard libraries' thing that they did. :/
2991 AC_CHECK_HEADER(X11/$athena_variant/XawInit.h,
2992 AC_CHECK_HEADER(X11/$athena_variant/ThreeD.h,
2993 athena_h_path=X11/$athena_variant,))
2995 dnl Is the variant specific header directory directly under include?
2996 if test -z "$athena_h_path"; then
2997 AC_CHECK_HEADER($athena_variant/XawInit.h,
2998 AC_CHECK_HEADER($athena_variant/ThreeD.h,
2999 athena_h_path=$athena_variant,))
3002 dnl If we couldn't find the specific variant, try the generic Athena 3d headers
3003 if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
3004 AC_CHECK_HEADER(X11/Xaw3d/XawInit.h,
3005 AC_CHECK_HEADER(X11/Xaw3d/ThreeD.h,
3007 AC_MSG_WARN("Assuming that X11/Xaw3d headers are suitable for $athena_variant.")
3008 athena_h_path=X11/Xaw3d
3012 dnl Also generic 3d headers directly under include dir
3013 if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
3014 AC_CHECK_HEADER(Xaw3d/XawInit.h,
3015 AC_CHECK_HEADER(Xaw3d/ThreeD.h,
3017 AC_MSG_WARN("Assuming that Xaw3d headers are suitable for $athena_variant.")
3022 dnl If nothing yet found, see if Xaw is a 3d header set...
3023 dnl We AC_MSG_WARN if we fail because I am all out of ideas...
3024 if test -z "$athena_h_path"; then
3025 AC_CHECK_HEADER(X11/Xaw/ThreeD.h,
3027 AC_MSG_WARN("Assuming that X11/Xaw headers are suitable for $athena_variant.")
3028 athena_h_path=X11/Xaw
3030 AC_MSG_WARN("Could not find a suitable 3d Athena header set."))
3034 dnl Do we actually have a usable Athena widget set? Please?
3035 if test -n "$athena_lib" -a -n "$athena_h_path"; then
3041 dnl autodetect Motif - but only add to libs_x later (if necessary)
3042 AC_CHECK_HEADER(Xm/Xm.h,
3043 [AC_CHECK_LIB(Xm, XmStringFree, have_motif=yes, have_motif=no)],
3046 if test "$have_motif" = "yes"; then
3047 dnl autodetect lesstif
3048 AC_MSG_CHECKING(for Lesstif)
3051 #ifdef LESSTIF_VERSION
3054 ], have_lesstif=yes, have_lesstif=no)
3055 AC_MSG_RESULT($have_lesstif)
3058 fi dnl "$with_x11" = "yes"
3060 dnl Finish ensuring that we have values for the various toolkit items.
3061 dnl Not all toolkits support all widgets
3062 dnl if Motif is available we use it for the dialog boxes.
3064 case "$with_menubars" in "" | "yes" | "athena" )
3065 with_menubars="lucid" ;;
3067 case "$with_dialogs" in "" | "yes" | "lucid" )
3068 if test "$have_motif" = "yes"; then with_dialogs="motif"
3069 elif test "$have_xaw" = "yes"; then with_dialogs="athena"
3070 else with_dialogs=no
3073 case "$with_scrollbars" in "" | "yes" )
3074 with_scrollbars="lucid" ;;
3076 case "$with_widgets" in "" | "yes" | "lucid")
3077 if test "$have_motif" = "yes"; then with_widgets="motif"
3078 elif test "$have_xaw" = "yes"; then with_widgets="athena"
3079 else with_widgets=no
3083 all_widgets="$with_menubars $with_scrollbars $with_dialogs $with_toolbars $with_widgets"
3085 case "$all_widgets" in
3087 if test "$have_xaw" != "yes"; then
3088 XE_DIE("Could not find a suitable Athena library to build with.")
3091 dnl Add the Lucid widget Athena code
3092 XE_APPEND(lwlib-Xaw.o, lwlib_objs)
3094 dnl Add the Athena widget library we located earlier
3095 XE_PREPEND(-l$athena_lib, libs_x)
3097 dnl Export the path for lwlib, used to build and include the headers
3098 dnl from the right place later on.
3099 AC_DEFINE_UNQUOTED(ATHENA_H_PATH, $athena_h_path)
3101 AC_DEFINE(LWLIB_USES_ATHENA)
3102 AC_DEFINE(NEED_ATHENA)
3104 if test "$athena_3d" = "yes"; then
3105 AC_DEFINE(HAVE_ATHENA_3D)
3110 case "$all_widgets" in *motif* )
3111 AC_DEFINE(LWLIB_USES_MOTIF)
3112 AC_DEFINE(NEED_MOTIF)
3113 XE_APPEND(lwlib-Xm.o, lwlib_objs)
3117 test "$with_menubars" = "lucid" && XE_APPEND(xlwmenu.o, lwlib_objs)
3118 test "$with_menubars" = "motif" && XE_APPEND(xlwmenu.o, lwlib_objs)
3119 test "$with_scrollbars" = "lucid" && XE_APPEND(xlwscrollbar.o, lwlib_objs)
3120 test "$with_widgets" != "no" && test "$with_widgets" != "msw" && \
3121 XE_APPEND(xlwtabs.o xlwgcs.o, lwlib_objs)
3122 case "$with_widgets" in athena* )
3123 XE_APPEND(xlwradio.o xlwcheckbox.o xlwgauge.o, lwlib_objs);;
3125 case "$all_widgets" in *lucid* )
3126 AC_DEFINE(NEED_LUCID)
3127 XE_APPEND(lwlib-Xlw.o, lwlib_objs) ;;
3130 AC_SUBST(lwlib_objs)
3132 test "$with_scrollbars" = "athena" && AC_DEFINE(LWLIB_SCROLLBARS_ATHENA)
3133 test "$with_dialogs" = "athena" && AC_DEFINE(LWLIB_DIALOGS_ATHENA)
3135 if test "$athena_3d" = "yes"; then
3136 test "$with_scrollbars" = "athena" && AC_DEFINE(LWLIB_SCROLLBARS_ATHENA3D)
3137 test "$with_dialogs" = "athena" && AC_DEFINE(LWLIB_DIALOGS_ATHENA3D)
3140 case "$with_widgets" in athena* ) AC_DEFINE(LWLIB_WIDGETS_ATHENA);; esac
3141 test "$with_widgets" != "no" && test "$with_widgets" != "msw" && \
3142 AC_DEFINE(LWLIB_TABS_LUCID)
3144 test "$with_menubars" != "no" && AC_DEFINE(HAVE_MENUBARS)
3145 test "$with_scrollbars" != "no" && AC_DEFINE(HAVE_SCROLLBARS)
3146 test "$with_dialogs" != "no" && AC_DEFINE(HAVE_DIALOGS)
3147 test "$with_toolbars" != "no" && AC_DEFINE(HAVE_TOOLBARS)
3148 test "$with_widgets" != "no" && AC_DEFINE(HAVE_WIDGETS)
3150 test "$with_menubars" = "lucid" && AC_DEFINE(LWLIB_MENUBARS_LUCID)
3151 test "$with_scrollbars" = "lucid" && AC_DEFINE(LWLIB_SCROLLBARS_LUCID)
3153 test "$with_menubars" = "motif" && AC_DEFINE(LWLIB_MENUBARS_MOTIF)
3154 test "$with_scrollbars" = "motif" && AC_DEFINE(LWLIB_SCROLLBARS_MOTIF)
3155 test "$with_dialogs" = "motif" && AC_DEFINE(LWLIB_DIALOGS_MOTIF)
3156 test "$with_widgets" = "motif" && AC_DEFINE(LWLIB_WIDGETS_MOTIF)
3158 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar.o)
3159 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar.o)
3160 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog.o)
3161 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar.o)
3163 if test "$with_x11" = "yes"; then
3164 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-x.o)
3165 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-x.o)
3166 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-x.o)
3167 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar-x.o)
3168 test "$all_widgets" != "no no no no no" && XE_ADD_OBJS(gui-x.o)
3171 dnl ----------------------
3172 dnl Mule-dependent options
3173 dnl ----------------------
3175 test -z "$with_mule" && with_mule=no
3176 test -z "$with_file_coding" && with_file_coding=no
3178 dnl if test "$with_mule" = "yes" && test ! -d "$srcdir/lisp/mule"; then
3179 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3180 dnl echo "Please install the XEmacs/Mule tarball or"
3181 dnl echo "rerun configure with --with-mule=no"
3185 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3186 AC_DEFINE(FILE_CODING)
3187 XE_ADD_OBJS(file-coding.o)
3190 if test "$with_mule" = "yes" ; then
3191 AC_CHECKING(for Mule-related features)
3193 AC_DEFINE(FILE_CODING)
3194 XE_ADD_OBJS(mule.o mule-ccl.o mule-charset.o)
3195 if test "$with_utf_2000" = "yes" && test "$with_text_coding" = "yes"; then
3196 AC_DEFINE(TEXT_CODING)
3197 XE_ADD_OBJS(text-coding.o)
3199 XE_ADD_OBJS(file-coding.o)
3201 dnl Use -lintl to get internationalized strerror for Mule
3202 AC_CHECK_HEADERS(libintl.h)
3203 AC_CHECK_LIB(intl, strerror)
3205 if test "$with_utf_2000" = "yes" ; then
3206 AC_DEFINE(CHAR_IS_UCS4)
3210 AC_CHECKING(for Mule input methods)
3211 dnl Do we have the XmIm* routines? And if so, do we want to use them?
3212 dnl XIM seems to be flaky except on Solaris...
3213 dnl test -z "$with_xim" -a "$opsys" != "sol2" && with_xim=no
3214 case "$with_xim" in "" | "yes" )
3215 AC_CHECKING(for XIM)
3216 AC_CHECK_LIB(X11, XOpenIM, with_xim=xlib, with_xim=no)
3217 dnl XIM + Lesstif is not (yet?) usable
3218 if test "$have_motif $have_lesstif" = "yes no"; then
3219 AC_CHECK_LIB(Xm, XmImMbLookupString, with_xim=motif)
3222 if test "$with_xim" != "no"; then
3224 if test "$with_xim" = "xlib"; then
3226 XE_ADD_OBJS(input-method-xlib.o)
3228 if test "$with_xim" = "motif"; then
3229 AC_DEFINE(XIM_MOTIF)
3231 XE_ADD_OBJS(input-method-motif.o)
3233 if test "$with_xim" = "motif"; then
3238 dnl "with_xfs" = "yes"
3239 if test "$with_xfs" = "yes" ; then
3240 AC_CHECKING(for XFontSet)
3241 AC_CHECK_LIB(X11, XmbDrawString, [:], with_xfs=no)
3242 if test "$with_xfs" = "yes" && test "$with_menubars" = "lucid"; then
3243 AC_DEFINE(USE_XFONTSET)
3244 if test "$with_xim" = "no" ; then
3245 XE_ADD_OBJS(input-method-xfs.o)
3251 test "$with_wnn6" = "yes" && with_wnn=yes # wnn6 implies wnn support
3252 test -z "$with_wnn" && { AC_CHECK_HEADER(wnn/jllib.h, ,with_wnn=no) }
3253 dnl Detour to find crypt
3254 if test "$with_wnn" != "no"; then
3255 AC_CHECK_FUNCS(crypt)
3256 test "$ac_cv_func_crypt" != "yes" && { AC_CHECK_LIB(crypt, crypt) }
3258 dnl Back to our regularly scheduled wnn hunting
3259 if test -z "$with_wnn" -o "$with_wnn" = "yes"; then
3260 AC_CHECK_LIB(wnn,jl_dic_list_e,libwnn=wnn,
3261 AC_CHECK_LIB(wnn4,jl_dic_list_e,libwnn=wnn4,
3262 AC_CHECK_LIB(wnn6,jl_dic_list_e,libwnn=wnn6,
3263 AC_CHECK_LIB(wnn6_fromsrc,dic_list_e,libwnn=wnn6_fromsrc,with_wnn=no))))
3265 test -z "$with_wnn" && with_wnn=yes
3266 if test "$with_wnn" = "yes"; then
3268 XE_PREPEND(-l$libwnn, libs_x)
3269 XE_ADD_OBJS(mule-wnnfns.o)
3270 if test "$with_wnn6" != "no"; then
3271 AC_CHECK_LIB($libwnn, jl_fi_dic_list, with_wnn6=yes)
3272 test "$with_wnn6" = "yes" && AC_DEFINE(WNN6)
3276 dnl Autodetect canna
3277 canna_includes_found=no
3278 if test "$with_canna" != "no"; then
3279 AC_CHECK_HEADER(canna/jrkanji.h,canna_includes_found=yes)
3281 if test "$canna_includes_found" = "no" -a "$with_canna" != "no" -a \
3282 -d "/usr/local/canna/include"; then
3283 save_c_switch_site="$c_switch_site"
3284 c_switch_site="$c_switch_site -I/usr/local/canna/include"
3285 AC_CHECK_HEADER(canna/jrkanji.h,canna_includes_found=yes)
3286 if test "$canna_includes_found" != "yes"; then
3287 c_switch_site="$save_c_switch_site"
3292 test -z "$with_canna" && { AC_CHECK_HEADER(canna/RK.h, , with_canna=no) }
3293 test -z "$with_canna" && { AC_CHECK_LIB(RKC, RkBgnBun, [:],with_canna=no) }
3294 test -z "$with_canna" && { AC_CHECK_LIB(canna,jrKanjiControl,[:],with_canna=no) }
3295 test -z "$with_canna" && with_canna=yes
3296 if test "$with_canna" = "yes"; then
3297 AC_DEFINE(HAVE_CANNA)
3298 XE_PREPEND(-lcanna -lRKC, libs_x)
3299 XE_ADD_OBJS(mule-canna.o)
3302 else dnl "$with_mule" = "no"
3303 for feature in xim canna wnn; do
3304 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3305 AC_MSG_WARN("--with-${feature} ignored: Not valid without Mule support")
3307 eval "with_${feature}=no"
3312 dnl At this point, we know whether we need the motif lib or not.
3313 if test "$need_motif" = "yes" ; then
3314 XE_PREPEND(-lXm, libs_x)
3315 dnl AIX needs the following library for use with Motif
3316 AC_CHECK_LIB(i18n, layout_object_getvalue, [XE_PREPEND(-li18n, libs_x)])
3317 XE_COMPUTE_RUNPATH()
3320 AC_CHECK_FUNCS(cbrt closedir dup2 eaccess fmod fpathconf frexp ftime getaddrinfo gethostname getnameinfo getpagesize gettimeofday getcwd getpt getwd logb lrand48 matherr mkdir mktime perror poll random rename res_init rint rmdir select setitimer setpgid setlocale setsid sigblock sighold sigprocmask snprintf stpcpy strcasecmp strerror tzset ulimit usleep utimes waitpid vsnprintf fsync ftruncate umask)
3322 dnl Use our own realpath always.
3323 XE_ADD_OBJS(realpath.o)
3325 dnl Check whether the system provides getloadavg (Solaris 7 has it)
3326 AC_CHECK_FUNCS(getloadavg)
3328 if test "$ac_cv_func_getloadavg" != "yes"
3330 XE_ADD_OBJS(getloadavg.o)
3332 dnl Used by getloadavg() - does not require root priveleges
3333 AC_CHECK_LIB(kstat, kstat_open)
3335 dnl Another way to get the load average
3336 AC_CHECK_LIB(kvm, kvm_read)
3339 dnl If netdb.h does not declare h_errno, we must declare it by hand.
3340 AC_MSG_CHECKING(whether netdb declares h_errno)
3341 AC_TRY_LINK([#include <netdb.h>],
3344 AC_DEFINE(HAVE_H_ERRNO)],
3345 [AC_MSG_RESULT(no)])
3347 AC_MSG_CHECKING(for sigsetjmp)
3348 AC_TRY_COMPILE([#include <setjmp.h>],
3349 [sigjmp_buf bar; sigsetjmp (bar, 0);],
3351 AC_DEFINE(HAVE_SIGSETJMP)],
3352 [AC_MSG_RESULT(no)])
3354 AC_MSG_CHECKING(whether localtime caches TZ)
3355 AC_CACHE_VAL(emacs_cv_localtime_cache,
3356 [if test "$ac_cv_func_tzset" = "yes"; then
3357 AC_TRY_RUN([#include <time.h>
3359 # include <stdlib.h>
3361 extern char **environ;
3365 for (to = from = environ; (*to = *from); from++)
3366 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
3369 char TZ_GMT0[] = "TZ=GMT0";
3370 char TZ_PST8[] = "TZ=PST8";
3373 time_t now = time ((time_t *) 0);
3374 int hour_GMT0, hour_unset;
3375 if (putenv (TZ_GMT0) != 0)
3377 hour_GMT0 = localtime (&now)->tm_hour;
3379 hour_unset = localtime (&now)->tm_hour;
3380 if (putenv (TZ_PST8) != 0)
3382 if (localtime (&now)->tm_hour == hour_GMT0)
3385 if (localtime (&now)->tm_hour != hour_unset)
3388 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
3389 [# If we have tzset, assume the worst when cross-compiling.
3390 emacs_cv_localtime_cache=yes])
3392 # If we lack tzset, report that localtime does not cache TZ,
3393 # since we can't invalidate the cache if we don't have tzset.
3394 emacs_cv_localtime_cache=no
3396 AC_MSG_RESULT($emacs_cv_localtime_cache)
3397 if test $emacs_cv_localtime_cache = yes; then
3398 AC_DEFINE(LOCALTIME_CACHE)
3401 if test "$HAVE_TIMEVAL" = "yes"; then
3402 AC_MSG_CHECKING(whether gettimeofday accepts one or two arguments)
3404 #ifdef TIME_WITH_SYS_TIME
3405 #include <sys/time.h>
3408 #ifdef HAVE_SYS_TIME_H
3409 #include <sys/time.h>
3416 struct timeval time;
3417 struct timezone dummy;
3418 gettimeofday (&time, &dummy);
3420 [AC_MSG_RESULT(two)],
3422 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
3427 if test "$ac_cv_c_inline" != "no"; then
3428 AC_DEFINE(HAVE_INLINE)
3429 test "$GCC" = "yes" && XE_ADD_OBJS(inline.o)
3432 dnl HP-UX has a working alloca in libPW.
3433 dnl case "${GCC}${opsys}" in hpux* )
3434 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
3438 test -n "$ALLOCA" && XE_ADD_OBJS($ALLOCA)
3440 dnl Check whether vfork exists and works correctly. (This does more
3441 dnl than just check for its existence.) If so, it defines HAVE_VFORK_H.
3442 dnl If not, it defines vfork to be fork.
3445 dnl Check whether strcoll exists and works correctly. (This does more
3446 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
3449 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
3450 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
3451 dnl process ID as an argument.
3452 AC_CHECK_FUNCS(getpgrp)
3455 dnl We used to call AC_FUNC_MMAP here
3456 dnl Instead we now use following, suggested by Neal Becker
3457 AC_MSG_CHECKING(for working mmap)
3458 case "$opsys" in ultrix* ) have_mmap=no ;; *)
3459 AC_TRY_RUN([#include <stdio.h>
3462 #include <sys/mman.h>
3464 #ifndef MAP_VARIABLE
3465 #define MAP_VARIABLE 0
3469 #define MAP_FAILED -1
3472 int main (int argc, char *argv[])
3476 #ifndef MAP_ANONYMOUS
3477 fd = open ("/dev/zero", O_RDWR);
3480 #define MAP_ANONYMOUS 0
3482 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
3483 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
3484 fd, 0) != (void *) MAP_FAILED)
3486 perror ("conftest: mmap failed");
3488 }], have_mmap=yes, have_mmap=no) ;;
3490 AC_MSG_RESULT($have_mmap)
3491 test "$have_mmap" = "yes" && AC_DEFINE(HAVE_MMAP)
3493 dnl rel_alloc requires either GNU malloc or system malloc with mmap
3494 dnl We only turn rel_alloc on by default if mmap is available.
3495 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && rel_alloc=no
3496 test "$rel_alloc" = "default" -a "$have_mmap" = "yes" && rel_alloc=yes
3497 test "$rel_alloc" = "yes" && AC_DEFINE(REL_ALLOC)
3499 dnl Check for terminal I/O variants
3500 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
3501 AC_CHECK_HEADER(termios.h,
3502 AC_DEFINE(HAVE_TERMIOS)
3503 AC_DEFINE(SIGNALS_VIA_CHARACTERS)
3504 AC_DEFINE(NO_TERMIO),
3505 [AC_CHECK_HEADER(termio.h, [AC_DEFINE(HAVE_TERMIO)])])
3508 dnl Check for Internet sockets.
3509 AC_CHECK_FUNC(socket,
3510 [AC_CHECK_HEADER(netinet/in.h,
3511 [AC_CHECK_HEADER(arpa/inet.h, [
3512 AC_DEFINE(HAVE_SOCKETS)
3513 AC_MSG_CHECKING("for sun_len member in struct sockaddr_un")
3515 #include <sys/types.h>
3516 #include <sys/socket.h>
3519 [static struct sockaddr_un x; x.sun_len = 1;],
3520 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOCKADDR_SUN_LEN)],
3521 [AC_MSG_RESULT(no)])
3522 AC_MSG_CHECKING("for ip_mreq struct in netinet/in.h")
3524 #include <sys/types.h>
3525 #include <netinet/in.h>
3527 [static struct ip_mreq x;],
3528 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MULTICAST)],
3529 [AC_MSG_RESULT(no)])])])])
3531 dnl Check for SYS V IPC. (Inferior to sockets.)
3532 AC_CHECK_FUNC(msgget,
3533 [AC_CHECK_HEADER(sys/ipc.h,
3534 [AC_CHECK_HEADER(sys/msg.h,
3535 [AC_DEFINE(HAVE_SYSVIPC)])])])
3537 dnl Check for directory variants
3538 AC_CHECK_HEADER(dirent.h, [AC_DEFINE(SYSV_SYSTEM_DIR)],
3539 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE(NONSYSTEM_DIR_LIBRARY)])])
3541 dnl Check for nlist.h
3542 AC_CHECK_HEADER(nlist.h, AC_DEFINE(NLIST_STRUCT), )
3544 dnl Check for sound of various sorts.
3546 dnl Autodetect native sound
3547 AC_CHECKING("for sound support")
3548 test -z "$with_native_sound" -a -n "$native_sound_lib" && with_native_sound=yes
3550 if test "$with_native_sound" != "no"; then
3551 dnl Maybe sound is already on include path...
3552 if test -n "$native_sound_lib"; then
3553 AC_CHECK_HEADER(multimedia/audio_device.h,
3554 [sound_found=yes sound_cflags=""
3555 XE_ADD_OBJS(sunplay.o)])
3558 dnl Autodetect Sun native sound from SUNWaudmo package
3559 if test -z "$sound_found" -a -d "/usr/demo/SOUND"; then
3561 XE_ADD_OBJS(sunplay.o)
3562 if test -d "/usr/demo/SOUND/include"
3563 then sound_cflags="-I/usr/demo/SOUND/include"
3564 else sound_cflags="-I/usr/demo/SOUND"
3566 if test -z "$native_sound_lib" ; then
3567 if test -r "/usr/demo/SOUND/lib/libaudio.a"
3568 then native_sound_lib="/usr/demo/SOUND/lib/libaudio.a"
3569 else native_sound_lib="/usr/demo/SOUND/libaudio.a"
3574 dnl Check for SGI and HP native sound libs
3575 if test -z "$sound_found"; then
3576 case "$canonical" in
3578 if test -z "$native_sound_lib"; then
3579 AC_CHECK_LIB(audio, ALopenport, native_sound_lib="-laudio")
3581 if test -n "$native_sound_lib"; then
3582 sound_found=yes sound_cflags=""
3583 XE_ADD_OBJS(sgiplay.o)
3586 if test -z "$native_sound_lib"; then
3587 AC_CHECK_LIB(Alib, AOpenAudio, native_sound_lib="-lAlib")
3589 if test -n "$native_sound_lib"; then
3591 XE_ADD_OBJS(hpplay.o)
3592 if test "$GCC" = "yes" # Kludge city
3593 then sound_cflags="-Dconst= -Dvolatile= -I/usr/audio/examples"
3594 else sound_cflags="+e -I/usr/audio/examples"
3600 dnl Check for Linux/BSD native sound
3601 if test -z "$sound_found"; then
3602 for dir in "machine" "sys" "linux"; do
3603 AC_CHECK_HEADER(${dir}/soundcard.h,
3606 XE_ADD_OBJS(linuxplay.o)
3607 [AC_DEFINE_UNQUOTED(SOUNDCARD_H_PATH, "${dir}/soundcard.h")]
3612 test "$sound_found" = "yes" && with_native_sound=yes
3615 if test "$with_native_sound" = "yes"; then
3616 AC_DEFINE(HAVE_NATIVE_SOUND)
3617 test -n "$native_sound_lib" && XE_PREPEND($native_sound_lib, LIBS)
3620 dnl NAS Sound support
3621 if test "$with_nas_sound" != "no"; then
3622 AC_CHECK_HEADER(audio/audiolib.h, [
3623 AC_CHECK_LIB(audio, AuOpenServer, have_nas_sound=yes)])
3624 if test "$have_nas_sound" = "yes"; then
3626 AC_DEFINE(HAVE_NAS_SOUND)
3628 XE_PREPEND(-laudio, libs_x)
3629 dnl If the nas library does not contain the error jump point,
3630 dnl then we force safer behavior.
3631 AC_EGREP_HEADER(AuXtErrorJump,audio/Xtutil.h,,[old_nas=yes; AC_DEFINE(NAS_NO_ERROR_JUMP)])
3633 test "$with_nas_sound" = "yes" && \
3634 XE_DIE("Required NAS sound support cannot be provided.")
3639 dnl ESD Sound support
3640 if test "$with_esd_sound" != "no"; then
3641 AC_CHECK_PROG(have_esd_config, esd-config, yes, no)
3642 if test "$have_esd_config" = "yes"; then
3643 save_c_switch_site="$c_switch_site" save_LIBS="$LIBS"
3644 XE_APPEND(`esd-config --cflags`, c_switch_site)
3645 XE_PREPEND(`esd-config --libs`, LIBS)
3646 AC_CHECK_FUNC(esd_play_stream,
3648 c_switch_site="$save_c_switch_site" LIBS="$save_LIBS")
3651 if test "$have_esd_sound" = "yes"; then
3655 AC_DEFINE(HAVE_ESD_SOUND)
3657 test "$with_esd_sound" = "yes" && \
3658 XE_DIE("Required ESD sound support cannot be provided.")
3663 test "$need_miscplay" = "yes" && XE_ADD_OBJS(miscplay.o)
3665 dnl ---------------------
3666 dnl TTY-dependent options
3667 dnl ---------------------
3669 test -z "$with_tty" && with_tty=yes
3671 if test "$with_tty" = "yes" ; then
3672 AC_CHECKING(for TTY-related features)
3674 XE_ADD_OBJS(console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o)
3676 dnl Autodetect ncurses.
3677 if test -z "$with_ncurses"; then
3678 AC_CHECK_LIB(ncurses, tgetent, with_ncurses=yes, with_ncurses=no)
3680 if test "$with_ncurses" = "yes"; then
3681 AC_DEFINE(HAVE_NCURSES)
3682 AC_CHECK_HEADER(ncurses/curses.h, curses_h_path=ncurses/curses.h)
3683 AC_CHECK_HEADER(ncurses/term.h, term_h_path=ncurses/term.h)
3684 XE_ADD_OBJS(terminfo.o)
3685 XE_PREPEND(-lncurses, LIBS)
3687 if test "$ac_cv_header_ncurses_curses_h" != "yes" ; then
3688 dnl Try again, and check for the bogus ncurses/ include bug.
3689 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
3690 dnl <ncurses/unctrl.h>)
3691 save_c_switch_site="$c_switch_site"
3692 c_switch_site="$c_switch_site -I/usr/include/ncurses"
3693 AC_CHECK_HEADER(ncurses/curses.h, curses_h_path=ncurses/curses.h)
3694 if test "$ac_cv_header_ncurses_curses_h" = "yes"
3695 then AC_MSG_WARN("Your system has the bogus ncurses include bug.")
3696 else c_switch_site="$save_c_switch_site"
3699 else dnl "$with_ncurses" = "no"
3700 dnl Autodetect terminfo/-lcurses/-ltermlib/-ltermcap
3701 if test "$have_terminfo" = "yes"; then
3702 XE_ADD_OBJS(terminfo.o)
3703 if test -n "$libs_termcap"; then
3704 XE_PREPEND($libs_termcap, LIBS)
3706 for lib in curses termlib termcap; do
3707 AC_CHECK_LIB($lib, tgetent, XE_PREPEND(-l${lib}, LIBS); break)
3710 else dnl "$have_terminfo" = "no" && "with_ncurses" = "no"
3711 XE_ADD_OBJS(tparam.o)
3712 dnl The HP-UX curses library seems to have a badly broken version of select(2)
3713 dnl that makes "poll: interrupted system call" messages to appear and
3714 dnl Emacs suprocesses to hang (e.g. TeX compilation w/ AUCTeX) */
3715 case "$opsys" in *-hp-hpux* ) libs_termcap="-ltermcap" ;; esac
3716 if test -n "$libs_termcap"; then
3717 XE_PREPEND($libs_termcap, LIBS)
3719 AC_CHECK_LIB(curses, tgetent, XE_PREPEND(-lcurses, LIBS),
3720 AC_CHECK_LIB(termcap, tgetent, XE_PREPEND(-ltermcap, LIBS),
3721 XE_ADD_OBJS(termcap.o)))
3725 AC_DEFINE_UNQUOTED(CURSES_H_PATH, "${curses_h_path-curses.h}")
3726 AC_DEFINE_UNQUOTED(TERM_H_PATH, "${term_h_path-term.h}")
3729 test -z "$with_gpm" && { AC_CHECK_HEADER(gpm.h, , with_gpm=no) }
3730 test -z "$with_gpm" && { AC_CHECK_LIB(gpm, Gpm_Open, with_gpm=yes, with_gpm=no) }
3731 if test "$with_gpm" = "yes"; then
3733 XE_ADD_OBJS(gpmevent.o)
3734 XE_PREPEND(-lgpm, LIBS)
3737 else dnl "$with_tty" = "no"
3738 for feature in ncurses gpm; do
3739 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3740 AC_MSG_WARN("--with-${feature} ignored: Not valid without TTY support")
3742 eval "with_${feature}=no"
3746 dnl Do we need event-unixoid.o ?
3747 test "$with_x11" = "yes" -o "$with_tty" = "yes" && XE_ADD_OBJS(event-unixoid.o)
3749 dnl Database support
3750 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3751 dnl On FreeBSD, both DB and DBM are part of libc.
3752 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3754 test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3755 != "no no no" && AC_CHECKING(for database support)
3757 dnl Check for ndbm.h, required for either kind of DBM support.
3758 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3759 AC_CHECK_HEADER(ndbm.h, [:], [
3760 test "$with_database_gdbm" = "yes" -o \
3761 "$with_database_dbm" = "yes" && \
3762 XE_DIE("Required DBM support cannot be provided.")
3763 with_database_gdbm=no with_database_dbm=no])
3766 dnl Check for DBM support in libgdbm.
3767 if test "$with_database_gdbm" != "no"; then
3768 AC_CHECK_LIB(gdbm, dbm_open, [
3769 with_database_gdbm=yes with_database_dbm=no libdbm=-lgdbm], [
3770 if test "$with_database_gdbm" = "yes"; then
3771 XE_DIE("Required GNU DBM support cannot be provided.")
3773 with_database_gdbm=no])
3776 dnl Check for DBM support in libc and libdbm.
3777 if test "$with_database_dbm" != "no"; then
3778 AC_CHECK_FUNC(dbm_open, [with_database_dbm=yes libdbm=], [
3779 AC_CHECK_LIB(dbm, dbm_open, [with_database_dbm=yes libdbm=-ldbm], [
3780 test "$with_database_dbm" = "yes" && \
3781 XE_DIE("Required DBM support cannot be provided.")
3782 with_database_dbm=no])])
3785 dnl Tell make about the DBM support we detected.
3786 test -n "$libdbm" && XE_PREPEND("$libdbm", LIBS)
3787 test "$with_database_gdbm" = "yes" -o \
3788 "$with_database_dbm" = "yes" && \
3791 dnl Check for Berkeley DB.
3792 if test "$with_database_berkdb" != "no"; then
3793 AC_MSG_CHECKING(for Berkeley db.h)
3794 for path in "db/db.h" "db.h"; do
3795 AC_TRY_COMPILE([#ifdef HAVE_INTTYPES_H
3796 #define __BIT_TYPES_DEFINED__
3797 #include <inttypes.h>
3798 typedef uint8_t u_int8_t;
3799 typedef uint16_t u_int16_t;
3800 typedef uint32_t u_int32_t;
3801 #ifdef WE_DONT_NEED_QUADS
3802 typedef uint64_t u_int64_t;
3806 ],[], db_h_path="$path"; break)
3808 if test -z "$db_h_path"
3809 then AC_MSG_RESULT(no); with_database_berkdb=no
3810 else AC_MSG_RESULT($db_h_path)
3813 if test "$with_database_berkdb" != "no"; then
3814 AC_MSG_CHECKING(for Berkeley DB version)
3816 [#include <$db_h_path>
3817 #if DB_VERSION_MAJOR > 1
3820 ], [AC_MSG_RESULT(2); dbfunc=db_open], [AC_MSG_RESULT(1); dbfunc=dbopen])
3821 AC_CHECK_FUNC($dbfunc, with_database_berkdb=yes need_libdb=no, [
3822 AC_CHECK_LIB(db, $dbfunc, with_database_berkdb=yes need_libdb=yes)])
3825 if test "$with_database_berkdb" = "yes"; then
3826 AC_DEFINE_UNQUOTED(DB_H_PATH, "$db_h_path")
3827 AC_DEFINE(HAVE_BERKELEY_DB)
3828 test "$need_libdb" = "yes" && XE_PREPEND(-ldb, LIBS)
3829 else with_database_berkdb=no
3833 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3835 AC_DEFINE(HAVE_DATABASE)
3836 XE_ADD_OBJS(database.o)
3840 if test "$with_socks" = "yes"; then
3841 AC_CHECK_LIB(socks, SOCKSinit)
3842 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE(HAVE_SOCKS)
3845 dnl Usage tracking (undocumented and likely unused option)
3846 if test "$usage_tracking" = "yes"; then
3847 AC_DEFINE(USAGE_TRACKING)
3848 XE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3851 dnl autodetect dll support
3852 if test "$with_modules" != "no"; then
3853 AC_CHECKING(for module support)
3855 dnl Find headers and libraries
3856 AC_CHECK_HEADER(dlfcn.h, [
3857 AC_CHECK_LIB(dl, dlopen, [ have_dl=yes libdl=dl], [
3858 AC_CHECK_LIB(c, dlopen, [ have_dl=yes ])])])
3859 if test -n "$have_dl"; then
3860 AC_DEFINE(HAVE_DLOPEN)
3862 AC_CHECK_LIB(dld, shl_load, [
3863 libdl=dld have_dl=yes;
3864 AC_DEFINE(HAVE_SHL_LOAD)], [
3865 AC_CHECK_LIB(dld, dld_init, [
3866 libdl=dld have_dl=yes;
3867 AC_DEFINE(HAVE_DLD_INIT)])])
3870 if test -n "$have_dl"; then
3871 dnl XE_SHLIB_STUFF (in aclocal.m4) defines $can_build_shared
3875 if test "$can_build_shared" = "yes"; then
3876 AC_DEFINE(HAVE_SHLIB)
3877 XE_ADD_OBJS(sysdll.o emodules.o)
3878 XE_APPEND(src, INSTALL_ARCH_DEP_SUBDIR)
3879 test -n "$libdl" && XE_PREPEND(-l${libdl}, LIBS)
3880 AC_CHECK_FUNCS(dlerror _dlerror)
3883 if test "$with_modules" = "yes"; then
3884 XE_DIE("Required module support cannot be provided.")
3886 AC_MSG_WARN("Module support cannot be provided.")
3892 dnl Unfortunately, just because we can link doesn't mean we can run.
3893 dnl One of the above link tests may have succeeded but caused resulting
3894 dnl executables to fail to run. Also any tests using AC_TRY_RUN will
3895 dnl have reported incorrect results.
3896 AC_TRY_RUN([int main(int c,char *v[]){return 0;}],[:],[
3898 echo "*** PANIC *** The C compiler can no longer build working executables."
3899 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3900 echo "*** PANIC *** The most likely reason for this problem is that configure"
3901 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3902 echo "*** PANIC *** found at run time."
3903 echo "*** PANIC ***"
3904 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3905 echo "*** PANIC *** On other systems, try telling configure where to find the"
3906 echo "*** PANIC *** shared libraries using the --site-runtime-libraries option"
3907 echo "*** PANIC ***"
3908 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3909 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3910 echo "*** PANIC *** on your system. Don't do that."
3914 if test "$win32_processes" = "yes"; then
3915 XE_ADD_OBJS(process-nt.o)
3917 AC_DEFINE(HAVE_UNIX_PROCESSES)
3918 XE_ADD_OBJS(process-unix.o)
3921 dnl --------------------------------
3922 dnl Compute SUBST-itutable variables
3923 dnl --------------------------------
3925 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3926 dnl Use XE_SPACE instead of plain assignment statements to remove extraneous blanks
3927 XE_SPACE(CFLAGS, $CFLAGS)
3928 XE_SPACE(extra_objs, $extra_objs)
3929 XE_SPACE(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system)
3930 XE_SPACE(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3931 XE_SPACE(c_switch_all, $c_switch_general $c_switch_window_system)
3932 XE_SPACE(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3933 XE_SPACE(ld_switch_window_system, $ld_switch_x_site)
3934 XE_SPACE(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3935 XE_SPACE(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3936 XE_SPACE(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3937 XE_SPACE(ld_libs_all, $ld_libs_window_system $ld_libs_general)
3939 dnl Compute lists of Makefiles and subdirs
3940 AC_SUBST(SRC_SUBDIR_DEPS)
3941 XE_APPEND(src, MAKE_SUBDIR)
3942 internal_makefile_list="Makefile.in"
3944 test -d lock || mkdir lock
3945 for dir in $MAKE_SUBDIR; do
3946 case "$dir" in */* ) dnl Implement mkdir -p
3947 ( for d in `echo $dir | sed 's:/: :g'` ; do
3948 test -d "$d" || mkdir "$d"; cd "$d"
3950 * ) test -d "$dir" || mkdir "$dir" ;;
3952 XE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/GNUmakefile)
3953 XE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3955 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3956 AC_SUBST(MAKE_SUBDIR)
3957 AC_SUBST(SUBDIR_MAKEFILES)
3959 dnl Make s&m symlinks in the src directory, for config.h
3960 for dir in src/s src/m; do
3961 if test ! -d "$dir" ; then
3962 echo Making symbolic link to "$srcdir/$dir"
3963 ${LN_S} "$srcdir/$dir" "$dir"
3967 if test "$extra_verbose" = "yes"; then
3969 PRINT_VAR(extra_objs
3970 c_switch_general c_switch_window_system c_switch_all
3971 ld_switch_general ld_switch_window_system ld_switch_all
3972 ld_libs_general ld_libs_window_system ld_libs_all)
3976 dnl ----------------------------------------------
3977 dnl Create some auxiliary files for developers.
3978 dnl ----------------------------------------------
3980 dnl Create a .gdbinit useful for debugging XEmacs
3981 if test -f "$srcdir/src/.gdbinit" -a ! -f "src/.gdbinit"; then
3982 test "$extra_verbose" = "yes" && echo "creating src/.gdbinit"
3983 echo "source $srcdir/src/.gdbinit" > "src/.gdbinit"
3986 dnl Create a .dbxrc useful for debugging XEmacs
3987 if test -f "$srcdir/src/.dbxrc" -a ! -f "src/.dbxrc"; then
3988 test "$extra_verbose" = "yes" && echo "creating src/.dbxrc"
3989 echo ". $srcdir/src/.dbxrc" > "src/.dbxrc"
3992 dnl Create a useful TAGS file
3993 if test -f "$srcdir/TAGS" -a ! -f "TAGS"; then
3994 test "$extra_verbose" = "yes" && echo "creating TAGS"
3996 $srcdir/TAGS,include" > "TAGS"
3999 dnl Create top level .sbinit for Sun compilers
4000 if test "$__SUNPRO_C" = "yes"; then
4001 test "$extra_verbose" = "yes" && echo "creating .sbinit"
4002 ( echo "# For use with Sun WorkShop's Source browser."
4003 echo "# See sbquery(1) and sbinit(4) for more information"
4004 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
4008 dnl There are no more compile tests; remove the core they created.
4011 dnl ----------------------------------------------
4012 dnl Substitute into Makefile, config.h and paths.h
4013 dnl ----------------------------------------------
4015 dnl what sort of things to edit into Makefile, config.h and paths.h
4016 dnl configuration here uncanonicalized to avoid exceeding size limits.
4020 AC_SUBST(configuration)
4022 AC_SUBST(inststaticdir)
4023 AC_SUBST(instvardir)
4033 AC_SUBST(PREFIX_USER_DEFINED)
4034 dnl Yo, Stephen Bourne! I want to marry you!
4038 *\$* ) eval "PREFIX=$PREFIX" ;;
4044 AC_SUBST(exec_prefix)
4045 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
4046 EXEC_PREFIX=$exec_prefix
4048 case "$EXEC_PREFIX" in
4049 *\$* ) eval "EXEC_PREFIX=$EXEC_PREFIX" ;;
4053 AC_SUBST(EXEC_PREFIX)
4056 AC_SUBST(INFODIR_USER_DEFINED)
4060 *\$* ) eval "INFODIR=$INFODIR" ;;
4067 AC_SUBST(INFOPATH_USER_DEFINED)
4071 *\$* ) eval "INFOPATH=$INFOPATH" ;;
4077 AC_SUBST(package_path)
4078 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
4079 PACKAGE_PATH=$package_path
4081 case "$PACKAGE_PATH" in
4082 *\$* ) eval "PACKAGE_PATH=$PACKAGE_PATH" ;;
4086 AC_SUBST(PACKAGE_PATH)
4089 AC_SUBST(LISPDIR_USER_DEFINED)
4093 *\$* ) eval "LISPDIR=$LISPDIR" ;;
4100 AC_SUBST(MODULEDIR_USER_DEFINED)
4101 MODULEDIR=$moduledir
4103 case "$MODULEDIR" in
4104 *\$* ) eval "MODULEDIR=$MODULEDIR" ;;
4110 AC_SUBST(sitelispdir)
4111 AC_SUBST(SITELISPDIR_USER_DEFINED)
4112 SITELISPDIR=$sitelispdir
4114 case "$SITELISPDIR" in
4115 *\$* ) eval "SITELISPDIR=$SITELISPDIR" ;;
4119 AC_SUBST(SITELISPDIR)
4121 AC_SUBST(sitemoduledir)
4122 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
4123 SITEMODULEDIR=$sitemoduledir
4125 case "$SITEMODULEDIR" in
4126 *\$* ) eval "SITEMODULEDIR=$SITEMODULEDIR" ;;
4130 AC_SUBST(SITEMODULEDIR)
4133 AC_SUBST(ETCDIR_USER_DEFINED)
4137 *\$* ) eval "ETCDIR=$ETCDIR" ;;
4144 AC_SUBST(LOCKDIR_USER_DEFINED)
4148 *\$* ) eval "LOCKDIR=$LOCKDIR" ;;
4155 AC_SUBST(DOCDIR_USER_DEFINED)
4159 *\$* ) eval "DOCDIR=$DOCDIR" ;;
4165 AC_SUBST(archlibdir)
4166 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
4167 ARCHLIBDIR=$archlibdir
4169 case "$ARCHLIBDIR" in
4170 *\$* ) eval "ARCHLIBDIR=$ARCHLIBDIR" ;;
4174 AC_SUBST(ARCHLIBDIR)
4178 AC_SUBST(extra_objs)
4180 dnl The following flags combine all the information from:
4181 dnl - command line options (user always gets priority)
4182 dnl - user environment variables
4183 dnl - determined by configure
4184 dnl - the s&m header files (required for ellcc)
4187 AC_SUBST(c_switch_general)
4188 AC_SUBST(c_switch_window_system)
4189 AC_SUBST(c_switch_all)
4190 AC_SUBST(ld_switch_general)
4191 AC_SUBST(ld_switch_window_system)
4192 AC_SUBST(ld_switch_all)
4193 AC_SUBST(ld_libs_general)
4194 AC_SUBST(ld_libs_window_system)
4195 AC_SUBST(ld_libs_all)
4199 RECURSIVE_MAKE="\$(MAKE) \$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
4200 AC_SUBST(RECURSIVE_MAKE)
4202 AC_SUBST(native_sound_lib)
4203 AC_SUBST(sound_cflags)
4205 AC_SUBST(dynodump_arch)
4207 dnl Preliminary support for using a different compiler for xemacs itself.
4208 dnl Useful for building XEmacs with a C++ or 64-bit compiler.
4212 dnl The default is yes
4213 if test "$with_prefix" = "yes"; then
4214 AC_DEFINE(PREFIX_USER_DEFINED)
4217 dnl The default is no
4218 if test "$with_site_lisp" = "no"; then
4219 AC_DEFINE(INHIBIT_SITE_LISP)
4221 dnl The default is yes
4222 if test "$with_site_modules" = "no"; then
4223 AC_DEFINE(INHIBIT_SITE_MODULES)
4226 XE_SPACE(ac_configure_args, $ac_configure_args)
4227 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "$configuration")
4228 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "$ac_configure_args")
4229 AC_DEFINE_UNQUOTED(config_machfile, "$machfile")
4230 AC_DEFINE_UNQUOTED(config_opsysfile, "$opsysfile")
4232 dnl Following are deprecated
4235 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, $null_string)
4236 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, $null_string)
4237 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, $null_string)
4238 AC_DEFINE_UNQUOTED(LD_SWITCH_SITE, $null_string)
4239 AC_DEFINE_UNQUOTED(C_SWITCH_SITE, $null_string)
4241 dnl Note: as a general rule, *only* define things here that are not
4242 dnl autodetected. For things that are autodetected, define them
4243 dnl at the point where the autodetection occurs or would occur,
4244 dnl so that the user gets immediate feedback on the results of the
4247 if test "$GNU_MALLOC" = "yes"; then AC_DEFINE(GNU_MALLOC)
4248 elif test "$with_system_malloc" = "yes"; then AC_DEFINE(USE_SYSTEM_MALLOC)
4249 elif test "$with_debug_malloc" = "yes"; then AC_DEFINE(USE_DEBUG_MALLOC)
4250 AC_DEFINE(USE_SYSTEM_MALLOC)
4252 test "$with_i18n3" = "yes" && AC_DEFINE(I18N3)
4253 test "$GCC" = "yes" && AC_DEFINE(USE_GCC)
4254 test "$external_widget" = "yes" && AC_DEFINE(EXTERNAL_WIDGET)
4255 test "$no_doc_file" = "yes" && AC_DEFINE(NO_DOC_FILE)
4256 dnl test "$const_is_losing" = "yes" && AC_DEFINE(CONST_IS_LOSING)
4257 test "$with_purify" = "yes" && AC_DEFINE(PURIFY)
4258 test "$with_quantify" = "yes" && AC_DEFINE(QUANTIFY)
4259 test "$with_pop" = "yes" && AC_DEFINE(MAIL_USE_POP)
4260 test "$with_kerberos" = "yes" && AC_DEFINE(KERBEROS)
4261 test "$with_hesiod" = "yes" && AC_DEFINE(HESIOD)
4262 test "$use_union_type" = "yes" && AC_DEFINE(USE_UNION_TYPE)
4263 test "$pdump" = "yes" && AC_DEFINE(PDUMP)
4265 dnl -------------------------------
4266 dnl Report on what we decided to do
4267 dnl -------------------------------
4270 dnl /etc/osversion is on SONY NEWS-OS
4271 if test -f /etc/osversion; then dnl SONY NEWS-OS
4272 echo "osversion: `cat /etc/osversion`"
4274 echo "uname -a: `uname -a`"
4277 echo "$0 $quoted_arguments"
4280 if test ! -z ${emacs_beta_version} ; then
4281 if test -z "${emacs_is_beta}" ; then
4282 xemacs_betaname=".${emacs_beta_version}"
4284 xemacs_betaname="-b${emacs_beta_version}"
4290 dnl Start stdout redirection to '| tee -a Installation'
4294 XEmacs ${emacs_major_version}.${emacs_minor_version}${xemacs_betaname} \"$xemacs_codename\" configured for \`$canonical'.
4296 Where should the build process find the source code? $srcdir
4297 What installation prefix should install use? $prefix
4298 What operating system and machine description files should XEmacs use?
4299 \`$opsysfile' and \`$machfile'
4300 What compiler should XEmacs be built with? $CC $CFLAGS
4301 Should XEmacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
4302 Should XEmacs use the relocating allocator for buffers? $rel_alloc
4303 What window system should XEmacs use? ${window_system}"
4304 if test "$with_x11" = "yes"; then
4305 echo " Where do we find X Windows header files? $x_includes"
4306 echo " Where do we find X Windows libraries? $x_libraries"
4308 if test -n "$site_includes"; then
4309 echo " Additional header files: $site_includes"
4311 if test -n "$site_libraries"; then
4312 echo " Additional libraries: $site_libraries"
4314 if test -n "$site_prefixes"; then
4315 echo " Additional prefixes: $site_prefixes"
4317 if test -n "$runpath"; then
4318 echo " Runtime library search path: $runpath"
4320 if test "$have_xaw" = "yes"; then
4321 echo " Athena library to link: $athena_lib"
4322 echo " Athena header include path: $athena_h_path"
4324 test "$with_dnet" = yes && echo " Compiling in support for DNET."
4325 test "$with_socks" = yes && echo " Compiling in support for SOCKS."
4326 test "$with_xauth" = yes && echo " Compiling in support for XAUTH."
4327 if test "$with_xmu" != yes -a "$with_x11" = yes; then
4328 echo " No Xmu; substituting equivalent routines."
4331 if test "$with_xpm" = yes; then
4332 echo " Compiling in support for XPM images."
4333 elif test "$with_x11" = yes; then
4334 echo " --------------------------------------------------------------------"
4335 echo " WARNING: Compiling without XPM support."
4336 if test "$xpm_problem" != ""; then
4337 echo " Reason: $xpm_problem"
4339 echo " WARNING: You should strongly consider installing XPM."
4340 echo " WARNING: Otherwise toolbars and other graphics will look suboptimal."
4341 echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
4342 echo " --------------------------------------------------------------------"
4344 if test "$with_png" = yes; then
4345 echo " Compiling in support for PNG image handling."
4346 elif test "$window_system" != "none"; then
4347 echo " --------------------------------------------------------------------"
4348 echo " WARNING: Compiling without PNG image support."
4349 if test "$png_problem" != ""; then
4350 echo " Reason: $png_problem"
4352 echo " WARNING: You should strongly consider installing the PNG libraries."
4353 echo " WARNING: Otherwise certain images and glyphs may not display."
4354 echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
4355 echo " --------------------------------------------------------------------"
4357 test "$with_gif" = yes && echo " Compiling in support for (builtin) GIF image handling."
4358 test "$with_jpeg" = yes && echo " Compiling in support for JPEG image handling."
4359 test "$with_tiff" = yes && echo " Compiling in support for TIFF image handling."
4360 test "$with_xface" = yes && echo " Compiling in support for X-Face message headers."
4362 test "$with_native_sound" = yes && echo " Compiling in native sound support."
4363 test "$with_nas_sound" = yes && echo " Compiling in network sound (NAS) support."
4364 test "$old_nas" = yes && echo " nas library lacks error trapping, will play synchronously."
4365 test "$with_esd_sound" = yes && echo " Compiling in support for Enlightened Sound Daemon (ESD)."
4367 test "$with_database_berkdb" = yes && echo " Compiling in support for Berkeley DB."
4368 test "$with_database_dbm" = yes && echo " Compiling in support for DBM."
4369 test "$with_database_gdbm" = yes && echo " Compiling in support for GNU DBM."
4371 test "$with_ldap" = yes && echo " Compiling in support for LDAP."
4373 test "$with_ncurses" = yes && echo " Compiling in support for ncurses."
4374 test "$with_gpm" = yes && echo " Compiling in support for GPM (General Purpose Mouse)."
4376 test "$with_mule" = yes && echo " Compiling in Mule (multi-lingual) support."
4377 test "$with_utf_2000" = yes && echo " Using UTF-2000 (UTF-8) buffer/string representation."
4378 test "$with_text_coding" = yes && echo " Compiling in Text coding support."
4379 test "$with_file_coding" = yes && echo " Compiling in File coding support."
4380 test "$with_xim" != no && echo " Compiling in XIM (X11R5+ I18N input method) support."
4381 test "$with_xim" = motif && echo " Using Motif to provide XIM support."
4382 test "$with_xim" = xlib && echo " Using raw Xlib to provide XIM support."
4383 test "$with_xfs" = yes && echo " Using XFontSet to provide bilingual menubar."
4384 test "$with_canna" = yes && echo " Compiling in support for Canna on Mule."
4385 if test "$with_wnn" = yes; then
4386 echo " Compiling in support for the WNN input method on Mule."
4387 test "$with_wnn6" = yes && echo " Using WNN version 6."
4389 test "$with_i18n3" = yes && echo " Compiling in I18N support, level 3 (doesn't currently work)."
4391 test "$with_cde" = yes && echo " Compiling in support for CDE."
4392 test "$with_tooltalk" = yes && echo " Compiling in support for ToolTalk."
4393 test "$with_offix" = yes && echo " Compiling in support for OffiX."
4394 test "$with_dragndrop" = yes && echo " Compiling in EXPERIMENTAL support for Drag'n'Drop ($dragndrop_proto )."
4395 test "$with_workshop" = yes && echo " Compiling in support for Sun WorkShop."
4396 test "$with_wmcommand" != no && echo " Compiling in support for proper WM_COMMAND handling."
4397 case "$with_menubars" in
4398 lucid ) echo " Using Lucid menubars." ;;
4399 motif ) echo " Using Motif menubars."
4400 echo " *WARNING* The Motif menubar implementation is currently buggy."
4401 echo " We recommend using the Lucid menubar instead."
4402 echo " Re-run configure with --with-menubars='lucid'." ;;
4403 msw ) echo " Using MS-Windows menubars." ;;
4405 case "$with_scrollbars" in
4406 lucid ) echo " Using Lucid scrollbars." ;;
4407 motif ) echo " Using Motif scrollbars." ;;
4408 athena ) echo " Using Athena scrollbars." ;;
4409 msw ) echo " Using MS-Windows scrollbars." ;;
4411 case "$with_widgets" in
4412 motif ) echo " Using Motif native widgets." ;;
4413 athena ) echo " Using Athena native widgets." ;;
4414 msw ) echo " Using MS-Windows native widgets." ;;
4416 case "$with_dialogs" in
4418 echo " Using Motif dialog boxes."
4419 if test "$unexec" = "unexaix.o"; then if test "`uname -v`" = 4 -a "`uname -r`" -ge 3; then
4420 echo " *WARNING* The Motif dialog boxes cause problems on AIX 4.3 and higher."
4421 echo " We recommend using the Athena dialog boxes instead."
4422 echo " Install libXaw and re-run configure with --with-dialogs='athena'."
4423 echo " Read the PROBLEMS file for more information."
4426 athena ) echo " Using Athena dialog boxes." ;;
4427 msw ) echo " Using MS-Windows dialog boxes." ;;
4429 test "$with_modules" = "yes" && echo " Compiling in dynamic shared object module support."
4430 test "$with_clash_detection" = yes && \
4431 echo " Clash detection will use \"$lockdir\" for locking files."
4432 echo " movemail will use \"$mail_locking\" for locking mail spool files."
4433 test "$with_pop" = yes && echo " Using POP for mail access."
4434 test "$with_kerberos" = yes && echo " Using Kerberos for POP authentication."
4435 test "$with_hesiod" = yes && echo " Using Hesiod to get POP server host."
4436 test "$use_union_type" = yes && echo " Using the union type for Lisp_Objects."
4437 test "$pdump" = yes && echo " Using the new portable dumper (wishful thinking)."
4438 test "$debug" = yes && echo " Compiling in extra code for debugging."
4439 test "$usage_tracking" = yes && echo " Compiling with usage tracking active (Sun internal)."
4440 if test "$error_check_extents $error_check_typecheck $error_check_bufpos $error_check_gc $error_check_malloc" \
4441 != "no no no no no"; then
4442 echo " WARNING: ---------------------------------------------------------"
4443 echo " WARNING: Compiling in support for runtime error checking."
4444 echo " WARNING: XEmacs will run noticeably more slowly as a result."
4445 echo " WARNING: Error checking is on by default for XEmacs beta releases."
4446 echo " WARNING: ---------------------------------------------------------"
4449 ) | tee -a Installation
4450 dnl echo "The above configure report is appended to \"Installation\" file."
4453 dnl -----------------------------------
4454 dnl Now generate config.h and Makefiles
4455 dnl -----------------------------------
4456 dnl This has to be called in order for this variable to get into config.status
4457 AC_SUBST(internal_makefile_list)
4458 # Remove any trailing slashes in these variables.
4459 test -n "$prefix" &&
4460 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4461 test -n "$exec_prefix" &&
4462 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4464 dnl Build Makefile.in's from Makefile.in.in's
4465 dnl except ./Makefile from $srcdir/Makefile.in
4467 for file in $internal_makefile_list; do
4468 test "$file" = src/Makefile.in && \
4469 file="src/Makefile.in:src/Makefile.in.in:src/depend"
4470 XE_APPEND($file, ac_output_files)
4472 ac_output_files="$ac_output_files src/paths.h lib-src/config.values"
4473 test "$with_modules" = "yes" && XE_APPEND(lib-src/ellcc.h, ac_output_files)
4475 AC_OUTPUT($ac_output_files,
4476 [for dir in . $MAKE_SUBDIR; do
4481 sed -e '/^# Generated/d' \
4482 -e 's%/\*\*/#.*%%' \
4484 dnl Delete Makefile.in.in comment lines
4486 dnl Pass through CPP directives unchanged
4491 dnl Quote other lines to protect from CPP substitution
4498 dnl Create a GNUmakefile and Makefile from Makefile.in.
4500 changequote(<<,>>)dnl
4501 dnl CPP_MAKEFILE(CPPFLAGS,filename)
4502 define(<<CPP_MAKEFILE>>,
4503 echo creating $dir/<<$2>>
4504 $CPP -I. -I${top_srcdir}/src <<$1>> junk.c \
4505 dnl Delete line directives inserted by $CPP
4506 | sed -e 's/^\#.*//' \
4507 dnl Delete spurious blanks inserted by $CPP
4508 -e 's/^[ TAB][ TAB]*$//'\
4510 dnl Delete blank lines
4511 | sed -n -e '/^..*$/p' \
4512 dnl Restore lines quoted above to original contents.
4518 chmod 444 Makefile.new
4519 mv -f Makefile.new <<$2>>
4522 CPP_MAKEFILE(,Makefile)
4523 CPP_MAKEFILE(-DUSE_GNU_MAKE,GNUmakefile)
4529 dnl Append AC_DEFINE information to lib-src/config.values
4530 dnl (AC_SUBST information is already there (see config.values.sh).
4531 sed < config.status >> lib-src/config.values \
4532 -e '/{ac_dA}.*{ac_dB}.*{ac_dC}.*{ac_dD}$/!d' \
4533 -e 's/\${ac_dA}\(.*\)\${ac_dB}.*\${ac_dC}\(.*\)\${ac_dD}/\1 \2/' \
4534 -e 's/^\([[^ ]]*\) $/\1 ""/' \
4539 top_srcdir="$srcdir"
4540 MAKE_SUBDIR="$MAKE_SUBDIR"