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 $opt | sed 's/without/with/'`
466 valomitted="no" val="no" ;;
469 dnl Process the option.
472 dnl Process (many) boolean options
475 with_site_modules | \
525 memory_usage_stats | \
526 with_clash_detection | \
529 dnl Make sure the value given was either "yes" or "no".
531 y | ye | yes ) val=yes ;;
533 * ) USAGE_ERROR("The \`--$optname' option requires a boolean value: \`yes' or \`no'.") ;;
535 eval "$opt=\"$val\"" ;;
538 dnl Options that take a user-supplied value, as in --x-includes=/usr/X11R6/include
539 dnl The cache-file option is ignored (for compatibility with other configures)
555 site_runtime_libraries )
556 dnl If the value was omitted, get it from the next argument.
557 if test "$valomitted" = "yes" ; then
558 dnl Get the next argument from the argument list, if there is one.
559 if test "$#" = 0 ; then
560 USAGE_ERROR("The \`--$optname' option requires a value.");
567 dnl Options that take "yes", "no", or "default" values
570 with_debug_malloc | use_debug_malloc | \
571 with_system_malloc | use_system_malloc )
573 y | ye | yes ) val=yes ;;
575 d | de | def | defa | defau | defaul | default ) val=default ;;
576 * ) USAGE_ERROR(["The \`--$optname' option requires one of these values:
577 \`yes', \`no', or \`default'."]) ;;
579 case "$opt" in use_* ) opt="`echo $opt | sed s/use/with/`" ;; esac
583 dnl Has the user requested database support?
585 with_database_berkdb=no
587 with_database_gdbm=no
588 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
591 b | be | ber | berk | berkd | berkdb ) with_database_berkdb=yes ;;
592 d | db | dbm ) with_database_dbm=yes ;;
593 g | gn | gnu | gnud | gnudb | gnudbm | gdbm) with_database_gdbm=yes ;;
594 * ) USAGE_ERROR(["The \`--$optname' option value
595 must be either \`no' or a comma-separated list
596 of one or more of \`berkdb' and either \`dbm' or \`gnudbm'."]) ;;
599 if test "$with_database_dbm" = "yes" -a \
600 "$with_database_gdbm" = "yes"; then
601 USAGE_ERROR("Only one of \`dbm' and \`gnudbm' may be specified
602 with the \`--$optname' option.")
606 dnl Has the user requested sound support?
608 dnl values is a subset of all,native,nas,esd
609 dnl or their negatives: none,nonative,nonas,noesd
610 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
612 dnl all and none are only permitted as the first in the list.
613 n | no | non | none ) new_sdefault=no ;;
614 a | al | all | both ) new_sdefault=yes ;;
616 native ) with_native_sound=yes ;;
617 nonative ) with_native_sound=no ;;
619 nas ) with_nas_sound=yes ;;
620 nonas ) with_nas_sound=no ;;
622 esd ) with_esd_sound=yes ;;
623 noesd ) with_esd_sound=no ;;
625 * ) bogus_sound=yes ;;
627 if test "$bogus_sound" -o \
628 \( -n "$new_sdefault" -a -n "$sound_notfirst" \) ; then
629 types="\`all', \`none', \`(no)native', \`no(nas)', \`(no)esd'."
630 USAGE_ERROR(["Valid types for the \`--$optname' option are:
632 The default is to autodetect all sound support."])
633 elif test -n "$new_sdefault" ; then
634 with_native_sound=$new_sdefault
635 with_nas_sound=$new_sdefault
636 with_esd_sound=$new_sdefault
637 new_sdefault= # reset this
643 dnl Has the user specified a prefered Athena widget set?
644 dnl This bit expands any alias names out for us...
647 xa | xaw ) val=xaw ;;
648 3 | 3d | xaw3d ) val=3d ;;
649 dnl No `n' for next, someone may try `no'
650 ne | nex | next | naxtaw) val=next ;;
651 dnl Have not tested the next two...
652 9 | 95 | xaw95 ) val=95 ;;
653 xp | xpm | xawxpm ) val=xpm ;;
654 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
655 \`xaw', \`3d', \`next', \`95', or \`xpm'."]) ;;
660 dnl Has the user requested XIM support?
663 y | ye | yes ) val=yes ;;
664 n | no | non | none ) val=no ;;
665 x | xl | xli | xlib ) val=xlib ;;
666 m | mo | mot | moti | motif ) val=motif ;;
667 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
668 \`motif', \`xlib', \`yes', or \`no'."]) ;;
673 dnl Mail locking specification
678 file | dot ) val=file ;;
679 locking ) val=locking ;;
680 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
681 \`lockf', \`flock', \`file', \`locking', or \`mmdf'."]) ;;
686 dnl Has the user requested error-checking?
688 dnl value can be all, none, and/or a list of categories to check.
689 dnl Example: --error-checking=all,noextents,nobufpos
690 dnl Example: --error-checking=none,malloc,gc
692 for x in `echo "$val" | sed -e 's/,/ /g'` ; do
694 dnl all and none are only permitted as the first in the list.
695 n | no | non | none ) new_default=no ;;
696 a | al | all ) new_default=yes ;;
698 extents ) error_check_extents=yes ;;
699 noextents ) error_check_extents=no ;;
701 typecheck ) error_check_typecheck=yes ;;
702 notypecheck ) error_check_typecheck=no ;;
704 bufpos ) error_check_bufpos=yes ;;
705 nobufpos ) error_check_bufpos=no ;;
707 gc ) error_check_gc=yes ;;
708 nogc ) error_check_gc=no ;;
710 malloc ) error_check_malloc=yes ;;
711 nomalloc ) error_check_malloc=no ;;
713 byte_code ) error_check_byte_code=yes ;;
714 nobyte_code ) error_check_byte_code=no ;;
716 * ) bogus_error_check=yes ;;
718 if test "$bogus_error_check" -o \
719 \( -n "$new_default" -a -n "$echeck_notfirst" \) ; then
720 if test "$error_check_default" = yes ; then
721 types="\`all' (default), \`none', \`noextents', \`notypecheck', \`nobufpos', \`nogc', \`nomalloc', and \`nobyte-code'."
723 types="\`all', \`none' (default), \`extents', \`typecheck', \`bufpos', \`gc', \`malloc', and \`byte-code'."
725 USAGE_ERROR(["Valid types for the \`--$optname' option are:
727 elif test -n "$new_default" ; then
728 error_check_extents=$new_default
729 error_check_typecheck=$new_default
730 error_check_bufpos=$new_default
731 error_check_gc=$new_default
732 error_check_malloc=$new_default
733 error_check_byte_code=$new_default
734 new_default= # reset this
740 dnl Has the user tried to tell us where the X files are?
741 dnl I think these are dopey, but no less than three alpha
742 dnl testers, at large sites, have said they have their X files
743 dnl installed in odd places.
745 dnl Has the user specified one of the path options?
746 prefix | exec_prefix | bindir | datadir | statedir | libdir | \
747 mandir | infodir | infopath | lispdir | etcdir | lockdir | pkgdir | \
748 archlibdir | docdir | package_path )
749 dnl If the value was omitted, get it from the next argument.
750 if test "$valomitted" = "yes"; then
751 if test "$#" = 0; then
752 USAGE_ERROR("The \`--$optname' option requires a value.");
758 dnl You need to synchronize this with the way the
759 dnl default values are built.
761 dnl prefix is taken care of by --with-prefix
762 exec_prefix ) AC_DEFINE(EXEC_PREFIX_USER_DEFINED) ;;
763 lispdir ) AC_DEFINE(LISPDIR_USER_DEFINED) ;;
764 sitelispdir ) AC_DEFINE(SITELISPDIR_USER_DEFINED) ;;
765 moduledir ) AC_DEFINE(MODULEDIR_USER_DEFINED) ;;
766 etcdir ) AC_DEFINE(ETCDIR_USER_DEFINED) ;;
767 infodir ) AC_DEFINE(INFODIR_USER_DEFINED) ;;
768 infopath ) AC_DEFINE(INFOPATH_USER_DEFINED) ;;
769 package_path ) AC_DEFINE(PACKAGE_PATH_USER_DEFINED) ;;
771 AC_DEFINE(INFODIR_USER_DEFINED)
772 AC_DEFINE(LISPDIR_USER_DEFINED)
773 AC_DEFINE(MODULEDIR_USER_DEFINED)
774 AC_DEFINE(ETCDIR_USER_DEFINED) ;;
775 statedir | lockdir ) AC_DEFINE(LOCKDIR_USER_DEFINED) ;;
776 docdir ) AC_DEFINE(DOCDIR_USER_DEFINED) ;;
777 exec_prefix | libdir | archlibdir ) AC_DEFINE(ARCHLIBDIR_USER_DEFINED) ;;
781 dnl --no-create added by autoconf for use by config.status
784 dnl Has the user asked for some help?
785 "usage" | "help" ) ${PAGER-more} ${srcdir}/configure.usage; exit 0 ;;
787 dnl Has the user specified the toolkit(s) to use for GUI elements?
789 "with_scrollbars" | \
793 l | lu | luc | luci | lucid ) val=lucid ;;
794 m | mo | mot | moti | motif ) val=motif ;;
795 a | at | ath | athe | athen | athena ) val=athena ;;
796 n | no | non | none ) val=no ;;
797 * ) USAGE_ERROR(["The \`--$optname' option must have one of these values:
798 \`lucid', \`motif', \`athena', or \`no'."]) ;;
803 dnl Obsolete legacy argument? Warn, but otherwise ignore.
804 "use_minimal_tagbits" | \
805 "use_indexed_lrecord_implementation" | \
808 AC_MSG_WARN([Obsolete option \`--$optname' ignored.])
811 dnl Unrecognized option? No mercy for user errors.
812 * ) USAGE_ERROR("Unrecognized option: $arg") ;;
817 dnl Assume anything with multiple hyphens is a configuration name.
818 *-*-*) configuration="$arg" ;;
820 dnl Unrecognized argument? No mercy for user errors.
821 *) USAGE_ERROR("Unrecognized argument: $arg") ;;
826 dnl -------------------------
827 dnl Finish options processing
828 dnl -------------------------
830 dnl Several options are equivalent to, and override, environment variables.
831 test -n "$cpp" && CPP="$cpp"
832 test -n "$cppflags" && CPPFLAGS="$cppflags"
833 test -n "$libs" && LIBS="$libs"
834 test -n "$ldflags" && LDFLAGS="$ldflags"
836 dnl Get the arguments back. See the diatribe on Shell Magic above.
837 eval set x "$quoted_arguments"; shift
839 dnl --extra-verbose implies --verbose
840 test "$extra_verbose" = "yes" && verbose=yes
842 dnl with_x is an obsolete synonym for with_x11
843 test -n "$with_x" && with_x11="$with_x"
845 dnl --with-quantify or --with-purify imply --use-system-malloc
846 if test "$with_purify" = "yes" -o "$with_quantify" = "yes"; then
847 test "$with_system_malloc" = "default" && with_system_malloc=yes
850 dnl XE_CHECK_FEATURE_DEPENDENCY(feature1, feature2)
851 define([XE_CHECK_FEATURE_DEPENDENCY],
852 [if test "$with_$1 $with_$2" = "yes no"; then
853 USAGE_ERROR("--with-$1 requires --with-$2")
854 elif test "$with_$2" = "no" ; then with_$1=no
855 elif test "$with_$1" = "yes"; then with_$2=yes
859 dnl CDE requires tooltalk
860 XE_CHECK_FEATURE_DEPENDENCY(cde, tooltalk)
862 dnl Find the source directory.
865 dnl If srcdir is not specified, see if "." or ".." might work.
867 for dir in "`echo $0 | sed 's|//|/|' | sed 's|/[[^/]]*$||'`" "." ".." ; do
868 if test -f "$dir/src/lisp.h" -a \
869 -f "$dir/lisp/version.el" ; then
874 if test -z "$srcdir" ; then
875 USAGE_ERROR(["Neither the current directory nor its parent seem to
876 contain the XEmacs sources. If you do not want to build XEmacs in its
877 source tree, you should run \`$progname' in the directory in which
878 you wish to build XEmacs, using the \`--srcdir' option to say where the
879 sources may be found."])
883 dnl Otherwise, check if the directory they specified is okay.
885 if test ! -f "$srcdir/src/lisp.h" -o \
886 ! -f "$srcdir/lisp/version.el" ; then
887 USAGE_ERROR(["The directory specified with the \`--srcdir' option,
888 \`$srcdir', doesn't seem to contain the XEmacs sources. You should
889 either run the \`$progname' script at the top of the XEmacs source
890 tree, or use the \`--srcdir' option to specify the XEmacs source directory."])
895 dnl ###########################################################################
896 if test -z "$configuration"; then
897 dnl Guess the configuration
898 configuration=`${CONFIG_SHELL-/bin/sh} $srcdir/config.guess`
899 if test -z "$configuration"; then
900 USAGE_ERROR(["XEmacs has not been ported to this host type.
901 Try explicitly specifying the CONFIGURATION when rerunning configure."])
907 dnl Make symlinks for etc, lisp, and info directories while the path
908 dnl is still relative. We do not symlink lock because someone may
909 dnl have stuck the source on a read-only partition. Instead we
910 dnl create it as an actual directory later on if it does not already
912 for dir in lisp etc man info tests; do
913 if test ! -d "$dir" ; then
914 echo Making symbolic link to "$srcdir/$dir"
915 ${LN_S} "$srcdir/$dir" "$dir"
919 dnl Do our best to deal with automounter brokenness
920 dnl CANONICALIZE_PATH(varname)
921 define([CANONICALIZE_PATH],
922 [if test -d "/net"; then
923 if test -d "/tmp_mnt/net"; then tdir="tmp_mnt/net"; else tdir="tmp_mnt"; fi
925 sed -e "s|^${tdir}/|/net/|" -e "s|^/a/|/net/|" -e "s|^/amd/|/net/|"`
928 dnl Calculate canonical name for blddir (i.e. current directory).
929 dnl PWD may already be the preferable absolute name for ".",
930 dnl but we can't trust it - it is sometimes inaccurate.
931 absolute_pwd="`pwd`";
932 if test -n "$PWD" -a "`cd $PWD && pwd`" = "$absolute_pwd"
934 else blddir="$absolute_pwd"; CANONICALIZE_PATH(blddir)
938 dnl Make srcdir absolute, if not already. It is important to
939 dnl avoid running the path through pwd unnecessary, since pwd can
940 dnl give you automounter prefixes, which can go away.
943 . ) srcdir="$blddir" ;;
944 * ) srcdir="`cd $srcdir && pwd`"; CANONICALIZE_PATH(srcdir) ;;
947 dnl Check if the source directory already has a configured system in it.
948 if test `pwd` != `sh -c cd $srcdir && pwd` \
949 && test -f "$srcdir/src/config.h"; then
950 (echo "$progname: WARNING: The directory tree \`$srcdir' is being used"
951 echo " as a build directory right now; it has been configured in its own"
952 echo " right. To configure in another directory as well, you MUST"
953 echo " use GNU make. If you do not have GNU make, then you must"
954 echo " now do \`make distclean' in $srcdir,"
955 echo " and then run $progname again.") >&2
956 extrasub='/^VPATH[[ ]]*=/c\
962 vpath %.in $(srcdir)'
965 dnl ----------------------------------------
966 dnl Find out which version of XEmacs this is
967 dnl ----------------------------------------
968 . "$srcdir/version.sh" || exit 1;
969 dnl Must do the following first to determine verbosity for AC_DEFINE
970 if test -n "$emacs_is_beta"; then beta=yes; else beta=no; fi
971 : "${extra_verbose=$beta}"
972 version="${emacs_major_version}.${emacs_minor_version}"
973 AC_DEFINE_UNQUOTED(EMACS_MAJOR_VERSION, $emacs_major_version)
974 AC_DEFINE_UNQUOTED(EMACS_MINOR_VERSION, $emacs_minor_version)
975 if test -n "$emacs_beta_version" ; then
976 if test "$beta" = "yes"; then
977 version="${version}-b${emacs_beta_version}"
978 AC_DEFINE_UNQUOTED(EMACS_BETA_VERSION, $emacs_beta_version)
980 version="${version}.${emacs_beta_version}"
981 AC_DEFINE_UNQUOTED(EMACS_PATCH_LEVEL, $emacs_beta_version)
984 AC_DEFINE_UNQUOTED(XEMACS_CODENAME, "$xemacs_codename")
985 AC_DEFINE_UNQUOTED(EMACS_VERSION, "$version")
987 if test "$with_infodock" = "yes"; then
988 if test ! -f ../../ID-INSTALL; then
989 echo "Cannot build InfoDock without InfoDock sources"
994 if test "$with_infodock" = "yes"; then
995 dnl InfoDock version numbers. XEmacs will use the same style of numbering
996 dnl after the release of XEmacs 21.0.
997 AC_DEFINE_UNQUOTED(INFODOCK_MAJOR_VERSION, $infodock_major_version)
998 AC_DEFINE_UNQUOTED(INFODOCK_MINOR_VERSION, $infodock_minor_version)
999 AC_DEFINE_UNQUOTED(INFODOCK_BUILD_VERSION, $infodock_build_version)
1000 version=${infodock_major_version}.${infodock_minor_version}.${infodock_build_version}
1002 CPPFLAGS="$CPPFLAGS -DINFODOCK"
1007 dnl ----------------------------------
1008 dnl Error checking and debugging flags
1009 dnl ----------------------------------
1010 dnl Error checking default to "yes" in beta versions, to "no" in releases.
1011 dnl Same goes for --debug and --extra-verbosity.
1012 if test -n "$emacs_is_beta"; then beta=yes; else beta=no; fi
1013 test "${error_check_extents=$beta}" = yes && AC_DEFINE(ERROR_CHECK_EXTENTS)
1014 test "${error_check_typecheck=$beta}" = yes && AC_DEFINE(ERROR_CHECK_TYPECHECK)
1015 test "${error_check_bufpos=$beta}" = yes && AC_DEFINE(ERROR_CHECK_BUFPOS)
1016 test "${error_check_gc=$beta}" = yes && AC_DEFINE(ERROR_CHECK_GC)
1017 test "${error_check_malloc=$beta}" = yes && AC_DEFINE(ERROR_CHECK_MALLOC)
1018 test "${error_check_byte_code=$beta}" = yes && AC_DEFINE(ERROR_CHECK_BYTE_CODE)
1019 dnl debug=yes must be set when error checking is present. This should be
1021 dnl debug implies other options
1022 if test "${debug:=$beta}" = "yes"; then
1023 use_assertions=yes memory_usage_stats=yes
1024 XE_ADD_OBJS(debug.o)
1025 XE_ADD_OBJS(tests.o)
1026 AC_DEFINE(DEBUG_XEMACS)
1028 test "$use_assertions" = "yes" && AC_DEFINE(USE_ASSERTIONS)
1029 test "$memory_usage_stats" = "yes" && AC_DEFINE(MEMORY_USAGE_STATS)
1031 dnl ------------------------------
1032 dnl Determine the s&m files to use
1033 dnl ------------------------------
1034 dnl Given the configuration name, set machfile and opsysfile to the
1035 dnl names of the m/*.h and s/*.h files we should use.
1037 dnl Canonicalize the configuration name.
1038 AC_MSG_CHECKING("host system type")
1039 dnl allow -workshop suffix on configuration name
1040 internal_configuration=`echo $configuration | sed 's/-\(workshop\)//'`
1041 canonical=`${CONFIG_SHELL-/bin/sh} $srcdir/config.sub "$internal_configuration"`
1042 XE_STRIP_4TH_COMPONENT(configuration)
1043 XE_STRIP_4TH_COMPONENT(canonical)
1044 AC_MSG_RESULT($configuration)
1046 dnl If you add support for a new configuration, add code to this
1047 dnl switch statement to recognize your configuration name and select
1048 dnl the appropriate operating system and machine description files.
1050 dnl You would hope that you could choose an m/*.h file pretty much
1051 dnl based on the machine portion of the configuration name, and an s-
1052 dnl file based on the operating system portion. However, it turns out
1053 dnl that each m/*.h file is pretty manufacturer-specific - for
1054 dnl example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
1055 dnl all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
1056 dnl machines. So we basically have to have a special case for each
1057 dnl configuration name.
1059 dnl As far as handling version numbers on operating systems is
1060 dnl concerned, make sure things will fail in a fixable way. If
1061 dnl /etc/MACHINES says nothing about version numbers, be
1062 dnl prepared to handle anything reasonably. If version numbers
1063 dnl matter, be sure /etc/MACHINES says something about it.
1065 dnl Eric Raymond says we should accept strings like "sysvr4" to mean
1066 dnl "System V Release 4"; he writes, "The old convention encouraged"
1067 dnl "confusion between `system' and `release' levels'."
1071 dnl Straightforward machine determination
1072 case "$canonical" in
1073 sparc-*-* ) machine=sparc ;;
1074 alpha*-*-* ) machine=alpha ;;
1075 vax-*-* ) machine=vax ;;
1076 mips-dec-* ) machine=pmax ;;
1077 mips-sgi-irix6* ) machine=iris6d ;;
1078 mips-sgi-* ) machine=iris4d ;;
1079 mips*-linux ) machine=mips ;;
1080 romp-ibm-* ) machine=ibmrt ;;
1081 rs6000-ibm-aix* ) machine=ibmrs6000 ;;
1082 powerpc-ibm-aix* ) machine=ibmrs6000 ;;
1083 powerpc*-* ) machine=powerpc ;;
1084 hppa-*-* ) machine=hp800 ;;
1085 m88k-dg-* ) machine=aviion ;;
1086 m68*-sony-* ) machine=news ;;
1087 mips-sony-* ) machine=news-risc ;;
1088 clipper-* ) machine=clipper ;;
1089 arm-* ) machine=arm ;;
1090 armv[34][lb]-* ) machine=arm ;;
1091 ns32k-* ) machine=ns32000 ;;
1094 dnl Straightforward OS determination
1095 case "$canonical" in
1096 *-*-linux* ) opsys=linux ;;
1097 *-*-netbsd* ) opsys=netbsd ;;
1098 *-*-openbsd* ) opsys=openbsd ;;
1099 *-*-nextstep* ) opsys=nextstep ;;
1100 *-*-vms ) opsys=vms ;;
1103 *-dec-osf1.3 | *-dec-osf2* ) opsys=decosf1-3 ;;
1104 *-dec-osf1.2 | *-dec-osf1* ) opsys=decosf1-2 ;;
1105 *-dec-osf3.[[2-9]] ) opsys=decosf3-2 ;;
1106 *-dec-osf3* ) opsys=decosf3-1 ;;
1107 *-dec-osf4* ) opsys=decosf4-0 ;;
1110 *-*-ultrix[[0-3]].* | *-*-ultrix4.0* ) opsys=bsd4-2 ;;
1111 *-*-ultrix4.[[12]]* ) opsys=bsd4-3 ;;
1112 *-*-ultrix* ) opsys=ultrix4-3 ;;
1115 *-*-aix3.1* ) opsys=aix3-1 ;;
1116 *-*-aix3.2.5 ) opsys=aix3-2-5 ;;
1117 *-*-aix3* ) opsys=aix3-2 ;;
1118 *-*-aix4.0* ) opsys=aix4 ;;
1119 *-*-aix4.1* ) opsys=aix4-1 ;;
1120 *-*-aix4* ) opsys=aix4-2 ;;
1122 dnl Other generic OSes
1123 *-gnu* ) opsys=gnu ;;
1124 *-*-bsd4.[[01]] ) opsys=bsd4-1 ;;
1125 *-*-bsd4.2 ) opsys=bsd4-2 ;;
1126 *-*-bsd4.3 ) opsys=bsd4-3 ;;
1127 *-*-aos4.2 ) opsys=bsd4-2 ;;
1128 *-*-aos* ) opsys=bsd4-3 ;;
1129 *-*-sysv0 | *-*-sysvr0 ) opsys=usg5-0 ;;
1130 *-*-sysv2 | *-*-sysvr2 ) opsys=usg5-2 ;;
1131 *-*-sysv2.2 | *-*-sysvr2.2 ) opsys=usg5-2-2 ;;
1132 *-*-sysv3* | *-*-sysvr3* ) opsys=usg5-3 ;;
1133 *-*-sysv4.1* | *-*-sysvr4.1* )opsys=usg5-4 NON_GNU_CPP=/usr/lib/cpp ;;
1134 *-*-sysv4.[[2-9]]* | *-sysvr4.[[2-9]]* )
1135 if test -z "$NON_GNU_CPP" ; then
1136 for prog in "/usr/ccs/lib/cpp" "/lib/cpp"; do
1137 if test -f "$prog"; then NON_GNU_CPP="$prog"; break; fi
1141 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1142 *-*-mach_bsd4.3* ) opsys=mach-bsd4-3 ;;
1145 case "$canonical" in
1149 case "$canonical" in
1150 i[[3-9]]86-*-netbsd*) machine=intel386 ;;
1151 hp300-*-netbsd* | amiga-*-netbsd* | sun3-*-netbsd* | mac68k-*-netbsd* | da30-*-netbsd* | m68k-*-netbsd* )
1152 dnl Yes, this is somewhat bogus.
1153 machine=hp9000s300 ;;
1154 pc532-*-netbsd* | ns32k-*-netbsd* ) machine=ns32000 ;;
1155 pmax-*-netbsd* | mips-*-netbsd* ) machine=pmax ;;
1161 case "${canonical}" in
1162 i386-*-openbsd*) machine=intel386 ;;
1163 m68k-*-openbsd*) machine=hp9000s300 ;;
1164 mipsel-*-openbsd*) machine=pmax ;;
1169 arm-acorn-riscix1.1* ) machine=acorn opsys=riscix1-1 ;;
1170 arm-acorn-riscix1.2* | arm-acorn-riscix ) machine=acorn opsys=riscix1-2 ;;
1172 dnl Alliant machines
1173 fx80-alliant-* ) machine=alliant4 opsys=bsd4-2 ;;
1174 i860-alliant-* ) machine=alliant-2800 opsys=bsd4-3 ;;
1177 m68*-altos-sysv* ) machine=altos opsys=usg5-2 ;;
1180 580-amdahl-sysv* ) machine=amdahl opsys=usg5-2-2 ;;
1182 dnl Apollo, Domain/OS
1183 m68*-apollo-* ) machine=apollo opsys=bsd4-3 ;;
1185 dnl AT&T 3b2, 3b5, 3b15, 3b20
1186 we32k-att-sysv* ) machine=att3b opsys=usg5-2-2 ;;
1188 dnl AT&T 3b1 - The Mighty Unix PC!
1189 m68*-att-sysv* ) machine=7300 opsys=usg5-2-2 ;;
1192 rs6000-bull-bosx* ) machine=ibmrs6000 opsys=aix3-2 ;; # dpx20
1193 m68*-bull-sysv3* ) machine=dpx2 opsys=usg5-3 ;; # dpx2
1194 m68*-bull-sysv2* ) machine=sps7 opsys=usg5-2 ;; # sps7
1196 dnl CCI 5/32, 6/32 -- see "Tahoe".
1199 celerity-celerity-bsd* ) machine=celerity opsys=bsd4-2 ;;
1202 *-convex-bsd* | *-convex-convexos* )
1203 machine=convex opsys=bsd4-3
1204 NON_GNU_CPP="cc -E -P"
1208 i[[3-9]]86-cubix-sysv* ) machine=intel386 opsys=usg5-3 ;;
1210 dnl Data General AViiON Machines
1211 i586-dg-dgux*R4* | i586-dg-dgux5.4.4* ) machine=aviion opsys=dgux5-4r4 ;;
1212 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* ) opsys=dgux5-4r3 ;;
1213 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* ) opsys=dgux5-4r2 ;;
1214 m88k-dg-dgux* ) opsys=dgux ;;
1216 dnl Motorola Delta machines
1217 m68k-motorola-sysv* | m68000-motorola-sysv* ) machine=delta opsys=usg5-3 ;;
1218 m88k-motorola-sysv4* )
1219 dnl jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
1220 dnl needs POSIX_SIGNALS and therefore needs usg5-4-2.
1221 dnl I hope there are not other 4.0 versions for this machine
1222 dnl which really need usg5-4 instead.
1223 machine=delta88k opsys=usg5-4-2
1225 m88k-motorola-sysv* | m88k-motorola-m88kbcs* ) machine=delta88k opsys=usg5-3 ;;
1228 m68*-dual-sysv* ) machine=dual opsys=usg5-2 ;;
1229 m68*-dual-uniplus* ) machine=dual opsys=unipl5-2 ;;
1232 ns16k-encore-bsd* ) machine=ns16000 opsys=umax ;;
1234 dnl Gould Power Node and NP1
1235 pn-gould-bsd4.2* ) machine=gould opsys=bsd4-2 ;;
1236 pn-gould-bsd4.3* ) machine=gould opsys=bsd4-3 ;;
1237 np1-gould-bsd* ) machine=gould-np1 opsys=bsd4-3 ;;
1239 dnl Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
1240 dnl as far as XEmacs is concerned).
1242 dnl Build needs to be different on 7.0 and later releases
1243 case "`uname -r`" in
1244 [[56]].[[0-9]] ) machine=nh4000 opsys=cxux ;;
1245 [[7]].[[0-9]] ) machine=nh4000 opsys=cxux7 ;;
1247 NON_GNU_CPP="/lib/cpp"
1249 dnl Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
1250 m68k-harris-cxux* ) machine=nh3000 opsys=cxux ;;
1251 dnl Harris power pc NightHawk running Power UNIX (Series 6000)
1252 powerpc-harris-powerunix ) machine=nh6000 opsys=powerunix NON_GNU_CPP="cc -Xo -E -P" ;;
1254 dnl Honeywell XPS100
1255 xps*-honeywell-sysv* ) machine=xps100 opsys=usg5-2 ;;
1257 dnl HP 9000 series 200 or 300
1258 m68*-hp-bsd* ) machine=hp9000s300 opsys=bsd4-3 ;;
1262 dnl Figure out machine and opsys orthogonally
1263 case "$canonical" in
1264 m68* ) machine=hp9000s300 ;;
1265 hppa* ) machine=hp800 ;;
1268 case "$canonical" in
1269 *-hp-hpux7* ) opsys=hpux ;;
1270 *-hp-hpux8* ) opsys=hpux8 ;;
1271 *-hp-hpux9* ) opsys=hpux9 ;;
1272 *-hp-hpux10* ) opsys=hpux10 ;;
1273 *-hp-hpux11* ) opsys=hpux11 ;;
1277 dnl HP has a broken "strcat"
1278 case "$opsys" in hpux9 | hpux10 ) XE_ADD_OBJS(strcat.o) ;; esac
1280 if test "$opsys" = "hpux10" -o "$opsys" = "hpux11"; then \
1281 ansi_flag="-Ae"; else ansi_flag="-Aa"; fi
1282 NON_GNU_CC="cc $ansi_flag" NON_GNU_CPP="cc $ansi_flag -E"
1284 case "$canonical" in *-hp-hpux*shr* ) opsys="${opsys}-shr" ;; esac
1288 orion-orion-bsd* ) machine=orion opsys=bsd4-2 ;;
1289 clipper-orion-bsd* ) machine=orion105 opsys=bsd4-2 ;;
1292 i[[3-9]]86-ibm-aix1.1* ) machine=ibmps2-aix opsys=usg5-2-2 ;;
1293 i[[3-9]]86-ibm-aix1.[[23]]* | i[[3-9]]86-ibm-aix* ) machine=ibmps2-aix opsys=usg5-3 ;;
1294 i370-ibm-aix*) machine=ibm370aix opsys=usg5-3 ;;
1295 romp-ibm-aos* ) opsys=bsd4-3 ;;
1296 romp-ibm-bsd* ) opsys=bsd4-3 ;;
1297 romp-ibm-mach* ) opsys=mach-bsd4-3 ;;
1299 dnl Integrated Solutions "Optimum V"
1300 m68*-isi-bsd4.2* ) machine=isi-ov opsys=bsd4-2 ;;
1301 m68*-isi-bsd4.3* ) machine=isi-ov opsys=bsd4-3 ;;
1303 dnl Intel 386 machines where we do care about the manufacturer
1304 i[[3-9]]86-intsys-sysv* ) machine=is386 opsys=usg5-2-2 ;;
1307 i[[3-9]]86-prime-sysv* ) machine=i386 opsys=usg5-3 ;;
1309 dnl Sequent Symmetry running Dynix
1310 i[[3-9]]86-sequent-bsd* ) machine=symmetry opsys=bsd4-3 ;;
1312 dnl Sequent Symmetry running DYNIX/ptx
1313 i[[3-9]]86-sequent-ptx* ) machine=sequent-ptx opsys=ptx NON_GNU_CPP="/lib/cpp" ;;
1315 dnl Unspecified sysv on an ncr machine defaults to svr4.2.
1316 dnl (Plain usg5-4 does not turn on POSIX signals, which we need.)
1317 i[[3-9]]86-ncr-sysv* ) machine=ncr386 opsys=usg5-4-2 ;;
1319 dnl Intel Paragon OSF/1
1320 i860-intel-osf1* ) machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp ;;
1323 i860-*-sysv4* ) machine=i860 opsys=usg5-4 NON_GNU_CC="/bin/cc" NON_GNU_CPP="/usr/ccs/lib/cpp" ;;
1325 dnl Masscomp machines
1326 m68*-masscomp-rtu* ) machine=masscomp opsys=rtu ;;
1328 dnl Megatest machines
1329 m68*-megatest-bsd* ) machine=mega68 opsys=bsd4-2 ;;
1331 dnl Workstations sold by MIPS
1332 dnl This is not necessarily all workstations using the MIPS processor -
1333 dnl Irises are produced by SGI, and DECstations by DEC.
1334 mips-mips-usg* ) machine=mips4 ;;
1337 NON_GNU_CC="cc -systype bsd43"
1338 NON_GNU_CPP="cc -systype bsd43 -E"
1339 case "$canonical" in
1340 mips-mips-riscos4* ) opsys=bsd4-3 ;;
1341 mips-mips-riscos5* ) opsys=riscos5 ;;
1344 mips-mips-bsd* ) machine=mips opsys=bsd4-3 ;;
1345 mips-mips-* ) machine=mips opsys=usg5-2-2 ;;
1348 m68*-next-* | m68k-*-nextstep* ) machine=m68k opsys=nextstep ;;
1350 dnl The complete machine from National Semiconductor
1351 ns32k-ns-genix* ) machine=ns32000 opsys=usg5-2 ;;
1354 m68*-ncr-sysv2* | m68*-ncr-sysvr2* ) machine=tower32 opsys=usg5-2-2 ;;
1355 m68*-ncr-sysv3* | m68*-ncr-sysvr3* ) machine=tower32v3 opsys=usg5-3 ;;
1357 dnl Nixdorf Targon 31
1358 m68*-nixdorf-sysv* ) machine=targon31 opsys=usg5-2-2 ;;
1361 m68*-nu-sysv* ) machine=nu opsys=usg5-2 ;;
1364 m68*-plexus-sysv* ) machine=plexus opsys=usg5-2 ;;
1366 dnl Pyramid machines
1367 pyramid-pyramid-bsd* ) machine=pyramid opsys=bsd4-2 ;;
1370 ns32k-sequent-bsd4.2* ) machine=sequent opsys=bsd4-2 ;;
1371 ns32k-sequent-bsd4.3* ) machine=sequent opsys=bsd4-3 ;;
1374 mips-siemens-sysv* | mips-sni-sysv*)
1375 machine=mips-siemens opsys=usg5-4
1376 NON_GNU_CC=/usr/ccs/bin/cc
1377 NON_GNU_CPP=/usr/ccs/lib/cpp
1383 NON_GNU_CC=/usr/ccs/bin/cc
1384 NON_GNU_CPP=/usr/ccs/lib/cpp
1387 dnl Silicon Graphics machines
1388 dnl Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
1389 m68*-sgi-iris3.5* ) machine=irist opsys=iris3-5 ;;
1390 m68*-sgi-iris3.6* | m68*-sgi-iris*) machine=irist opsys=iris3-6 ;;
1392 mips-sgi-irix3.* ) opsys=irix3-3 ;;
1393 mips-sgi-irix4.* ) opsys=irix4-0 ;;
1394 mips-sgi-irix6* ) opsys=irix6-0 ;;
1395 mips-sgi-irix5.1* ) opsys=irix5-1 ;;
1396 mips-sgi-irix5.2* ) opsys=irix5-2 ;;
1397 mips-sgi-irix5.* ) opsys=irix5-3 ;;
1398 mips-sgi-irix* ) opsys=irix5-0 ;;
1401 *-sony-newsos[[34]]* | *-sony-news[[34]]* ) opsys=bsd4-3 ;;
1402 *-sony-news* ) opsys=newsos5 ;;
1405 m68*-stride-sysv* ) machine=stride opsys=usg5-2 ;;
1408 *-*-solaris* | *-*-sunos* | *-sun-mach* | *-sun-bsd* )
1410 case "$canonical" in
1411 m68*-sunos1* ) machine=sun1 ;;
1412 m68*-sunos2* ) machine=sun2 ;;
1413 m68* ) machine=sun3 ;;
1414 i*86*-sun-sunos[[34]]* ) machine=sun386 ;;
1415 i*86-*-* ) machine=intel386 ;;
1416 rs6000* ) machine=rs6000 ;;
1419 dnl Make $canonical even more so.
1420 case "$canonical" in *-sunos5*)
1421 canonical=`echo $canonical | sed -e s/sunos5/solaris2/`;;
1424 dnl On SunOS 4, use /usr/lib/cpp, sans dynodump, /bin/ranlib
1425 dnl On SunOS 5, use cc -E, need dynodump, RANLIB not needed
1426 dnl But, SunOS 5.6 no longer needs dynodump because it has a similar
1427 dnl function integrated.
1428 case "$canonical" in
1430 #test -f /usr/lib/cpp && NON_GNU_CPP=/usr/lib/cpp ;;
1433 #test -f /usr/ccs/lib/cpp && NON_GNU_CPP=/usr/ccs/lib/cpp
1437 case "$canonical" in
1440 os_release=`uname -r | sed -e 's/^\([[0-9]]\)\.\([[0-9]]\).*/\1\2/'`
1441 AC_DEFINE_UNQUOTED(OS_RELEASE, $os_release) ;;
1443 dnl The last Sun386 ran 4.0.
1444 i*86-*-sunos4* ) opsys=sunos4-0 ;;
1445 *-sunos4.0* ) opsys=sunos4-0 ;;
1446 *-sunos4.1.2* ) opsys=sunos4-1-2 ;;
1447 *-sunos4.1.3* ) opsys=sunos4-1-3 ;;
1448 *-sunos4.1.[[4-9]]* ) opsys=sunos4-1-4 ;;
1449 *-sunos4* | *-sunos ) opsys=sunos4-1 ;;
1450 *-mach* ) opsys=mach-bsd4-3 ;;
1454 case "$canonical" in *-sunos4*shr* ) opsys="${opsys}-shr" ;; esac
1456 dnl Watch out for a compiler guaranteed not to work.
1457 test "$opsys $CC" = "sol2 /usr/ucb/cc" && CC=""
1461 m68*-tadpole-sysv* ) machine=tad68k opsys=usg5-3 ;;
1464 tahoe-tahoe-bsd4.2* ) machine=tahoe opsys=bsd4-2 ;;
1465 tahoe-tahoe-bsd4.3* ) machine=tahoe opsys=bsd4-3 ;;
1467 dnl Tandem Integrity S2
1468 mips-tandem-sysv* ) machine=tandem-s2 opsys=usg5-3 ;;
1471 m88k-tektronix-sysv3* ) machine=tekxd88 opsys=usg5-3 ;;
1473 dnl Tektronix 16000 box (6130?)
1474 ns16k-tektronix-bsd* ) machine=ns16000 opsys=bsd4-2 ;;
1476 dnl src/m/tek4300.h hints that this is a m68k machine.
1477 m68*-tektronix-bsd* ) machine=tek4300 opsys=bsd4-3 ;;
1480 titan-titan-sysv* ) machine=titan opsys=usg5-3 ;;
1482 dnl Ustation E30 (SS5E)
1483 m68*-unisys-uniplus* ) machine=ustation opsystem=unipl5-2 ;;
1487 case "$canonical" in
1488 *-sysv[[01]]* | *-sysvr[[01]]* ) opsys=usg5-0 ;;
1489 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1490 *-mach* ) opsys=mach-bsd4-3 ;;
1495 ns16k-whitechapel-* ) machine=mg1 ;;
1498 m68*-wicat-sysv* ) machine=wicat opsys=usg5-2 ;;
1500 dnl Intel 386 machines where we do not care about the manufacturer
1503 case "$canonical" in
1504 *-isc1.* | *-isc2.[[01]]* ) opsys=386-ix ;;
1505 *-isc2.2* ) opsys=isc2-2 ;;
1506 *-isc4.0* ) opsys=isc4-0 ;;
1507 *-isc4.* ) opsys=isc4-1
1508 GCC_TEST_OPTIONS=-posix
1509 NON_GCC_TEST_OPTIONS=-Xp
1511 *-isc* ) opsys=isc3-0 ;;
1512 *-esix5* ) opsys=esix5r4 NON_GNU_CPP=/usr/lib/cpp ;;
1513 *-esix* ) opsys=esix ;;
1514 *-mach* ) opsys=mach-bsd4-3 ;;
1515 *-xenix* ) opsys=xenix ;;
1516 *-sco3.2v4* ) opsys=sco4 NON_GNU_CPP=/lib/cpp ;;
1517 *-bsd386* | *-bsdi1* ) opsys=bsd386 ;;
1518 *-bsdi4* ) opsys=bsdos4 ;;
1519 *-bsdi3* ) opsys=bsdos3 ;;
1520 *-bsdi2.1* ) opsys=bsdos2-1 ;;
1521 *-bsdi2* ) opsys=bsdos2 ;;
1522 *-sco3.2v5* ) opsys=sco5 ;
1523 dnl This is a pain. Like the current USL cc, SCO cc -E
1524 dnl tokenizes as it preprocesses, making configure very
1525 dnl unhappy. Unfortunately, /lib/cpp does not understand
1526 dnl flags like "-b elf", so we have to cheat in order to
1527 dnl pick up the right defines for UNEXEC from the s-file.
1528 dnl 01/05/95 robertl@dgii.com
1529 if test "$dynamic" = "yes" ; then
1530 NON_GNU_CPP="/lib/cpp -D_XOPEN_SOURCE -D_SCO_ELF" ;
1532 NON_GNU_CPP="/lib/cpp -D_XOPEN_SOURCE" ;
1534 *-sysv5* ) opsys=sco7 ;;
1535 *-386bsd* ) opsys=386bsd ;;
1536 *-freebsd* ) opsys=freebsd ;;
1537 *-nextstep* ) opsys=nextstep ;;
1538 *-pc-cygwin* ) opsys=cygwin32 ;;
1539 *-pc-mingw* ) opsys=mingw32 ;
1540 test -z "$with_tty" && with_tty="no";;
1541 dnl Otherwise, we fall through to the generic opsys code at the bottom.
1546 m68k-*-linux* ) machine=m68k opsys=linux ;;
1550 if test -z "$machine" -o -z "$opsys"; then
1551 (echo "$progname: XEmacs hasn't been ported to \`$canonical' systems."
1552 echo "$progname: Check \`etc/MACHINES' for recognized configuration names."
1557 if test -z "$dynamic"; then
1559 hpux* | sunos4* ) dynamic=no ;;
1563 if test "$dynamic" = "yes"; then
1565 hpux* | sunos4* | sco5 ) opsys="${opsys}-shr" ;;
1566 decosf* ) ld_call_shared="-call_shared" ;;
1568 else dnl "$dynamic" = "no"
1571 echo "Static linking is not supported on Solaris 2."
1572 echo "Rerun configure without specifying --dynamic=no."
1574 linux ) ld_call_shared="-Bstatic" ;;
1575 decosf* ) ld_call_shared="-non_shared" ;;
1579 dnl Use xlc by default on AIX
1580 case "$opsys" in aix*) NON_GNU_CC=xlc ;; esac
1582 stack_trace_eye_catcher=`echo ${PROGNAME}_${version}_${canonical} | sed 'y/.-/__/'`
1583 AC_DEFINE_UNQUOTED(STACK_TRACE_EYE_CATCHER, $stack_trace_eye_catcher)
1585 machfile="m/${machine}.h"
1586 opsysfile="s/${opsys}.h"
1588 dnl --------------------------------------------------
1589 dnl Determine the compiler, set up for feature testing
1590 dnl --------------------------------------------------
1592 dnl Sun Development environment support
1593 test "$with_sparcworks" = "yes" && with_workshop=yes # compatibility alias
1594 XE_CHECK_FEATURE_DEPENDENCY(workshop, tooltalk)
1595 if test "$with_workshop" = "yes"; then
1597 XE_ADD_OBJS(sunpro.o)
1600 if test "$with_clash_detection" = "yes"; then
1601 AC_DEFINE(CLASH_DETECTION)
1602 XE_ADD_OBJS(filelock.o)
1605 dnl Choose a compiler from (in order)
1606 dnl --compiler, env var CC, with_gcc=no && ${NON_GNU_CC:-cc}, AC_PROG_CC
1607 test -n "$compiler" && CC="$compiler"
1608 if test "$with_gcc" = "no"; then dnl Try to find a non-gcc compiler
1609 case "$CC" in "" | *gcc* ) CC="${NON_GNU_CC-cc}" ;; esac
1612 dnl If we don't set CFLAGS here, AC_PROG_CC will set it.
1613 dnl But we know better what's good for us, so we do our own
1614 dnl computation of real CFLAGS later.
1615 dnl --cflags overrides environment variable CFLAGS
1616 test "${cflags-unset}" != unset && CFLAGS="$cflags"
1617 if test "${CFLAGS-unset}" != unset
1618 then cflags_specified=yes;
1619 else cflags_specified=no;
1622 xe_save_CFLAGS="$CFLAGS"
1624 AC_PROG_CC dnl Autoconf has its own magic for compiler autodetection
1626 dnl Retry using random guesswork if AC_PROG_CC got it wrong...
1627 if test "$with_gcc" = "no" -a "$GCC" = "yes"; then
1630 elif test "$with_gcc" = "yes" -a "$GCC" != "yes" ; then
1634 CFLAGS="$xe_save_CFLAGS"
1636 dnl Figure out what C preprocessor to use.
1638 dnl On Sun systems, people sometimes set up the variable CPP
1639 dnl with a value that is a directory, not an executable at all.
1640 dnl Detect that case, and ignore that value.
1641 test -n "$CPP" -a -d "$CPP" && CPP=
1643 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1649 AC_MSG_CHECKING(for GNU libc)
1650 AC_TRY_COMPILE([#include <features.h>],[
1651 #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
1652 #error Not a GNU libc system :-(
1653 ******* ======= ******** &&&&&&&&
1655 ], have_glibc=yes, have_glibc=no)
1656 AC_MSG_RESULT($have_glibc)
1657 dnl I'm tired of pop being broken with GLIBC -slb
1658 dnl Well. then why not fix fucking pop?
1659 test "$have_glibc" = "yes" && AC_DEFINE(_GNU_SOURCE)
1662 dnl Identify compilers to enable compiler-specific hacks.
1663 dnl Add support for other compilers HERE!
1664 dnl GCC is already identified elsewhere.
1665 AC_TRY_RUN([int main () {
1666 #if defined __SUNPRO_C
1668 #elif defined __DECC
1674 [case "$conftest_rc" in
1675 11) echo "You appear to be using the SunPro C compiler."; __SUNPRO_C=yes ;;
1676 12) echo "You appear to be using the DEC C compiler." ; __DECC=yes ;;
1680 dnl case "$canonical" in
1681 dnl *-sun-sunos* ) test "$CPP" = "acc -E" && CPP="acc -E -Xs" ;;
1684 dnl --------------------------------------------------------------------
1685 dnl Extract some information from the operating system and machine files
1686 dnl --------------------------------------------------------------------
1688 echo "Extracting information from the machine- and system-dependent headers..."
1690 dnl It is not important that this name contain the PID; you cannot run
1691 dnl two configures in the same directory and have anything work
1693 tempcname="conftest.c"
1695 dnl CPP_to_sh(CPP_SYMBOL, SH_VAR, DEFAULT_VALUE)
1698 [#]define [$1]ifelse([$3],,, [ "$3"])
1700 configure___ [$2]=[$1]
1703 dnl CPP_boolean_to_sh(CPP_SYMBOL, SH_VAR)
1704 define([CPP_boolean_to_sh],
1706 configure___ [$2]=yes
1708 configure___ [$2]=no
1710 ])dnl CPP_boolean_to_sh
1712 cat > $tempcname <<EOF
1714 #define C_SWITCH_SITE
1715 #define C_SWITCH_X_SITE
1716 #define LD_SWITCH_SITE
1717 #define LD_SWITCH_X_SITE
1718 #define LD_SWITCH_X_SITE_AUX
1719 #define OS_RELEASE $os_release
1720 #include "$srcdir/src/$opsysfile"
1721 #include "$srcdir/src/$machfile"
1723 CPP_to_sh(LIBS_MACHINE, libs_machine)
1724 CPP_to_sh(LIBS_SYSTEM, libs_system)
1725 CPP_to_sh(LIBS_TERMCAP, libs_termcap)
1726 CPP_to_sh(LIB_STANDARD, libs_standard)
1728 CPP_to_sh(OBJECTS_MACHINE, objects_machine)
1729 CPP_to_sh(OBJECTS_SYSTEM, objects_system)
1731 CPP_to_sh(C_SWITCH_MACHINE, c_switch_machine)
1732 CPP_to_sh(C_SWITCH_SYSTEM, c_switch_system)
1734 CPP_to_sh(LD_SWITCH_MACHINE, ld_switch_machine)
1735 CPP_to_sh(LD_SWITCH_SYSTEM, ld_switch_system)
1737 CPP_to_sh(UNEXEC, unexec, unexec.o)
1739 CPP_to_sh(LD_SWITCH_SHARED, ld_switch_shared, -c)
1741 #ifdef ORDINARY_LINK
1742 #define LD "\$(CC) \$(CFLAGS)"
1743 #else /* no ORDINARY LINK */
1744 #ifdef COFF_ENCAPSULATE
1745 #define LD "\$(CC) -nostdlib"
1746 #else /* not COFF_ENCAPSULATE */
1749 #else /* ! defined (LINKER) */
1751 #endif /* ! defined (LINKER) */
1752 #endif /* ! defined (COFF_ENCAPSULATE) */
1753 #endif /* not ORDINARY_LINK */
1756 CPP_to_sh(LIB_GCC, lib_gcc)
1757 CPP_to_sh(LD_TEXT_START_ADDR, ld_text_start_addr)
1759 #if ! defined (ORDINARY_LINK) && !defined (START_FILES)
1761 #ifdef COFF_ENCAPSULATE
1762 #define START_FILES "pre-crt0.o /usr/local/lib/gcc-crt0.o"
1763 #else /* ! defined (COFF_ENCAPSULATE) */
1764 #define START_FILES "pre-crt0.o /lib/crt0.o"
1765 #endif /* ! defined (COFF_ENCAPSULATE) */
1766 #else /* ! defined (NO_REMAP) */
1767 #define START_FILES "ecrt0.o"
1768 #endif /* ! defined (NO_REMAP) */
1769 #endif /* no ORDINARY_LINK */
1773 configure___ start_files=START_FILES
1775 CPP_boolean_to_sh(ORDINARY_LINK, ordinary_link)
1776 CPP_boolean_to_sh(SYSTEM_MALLOC, system_malloc)
1777 CPP_boolean_to_sh(TERMINFO, have_terminfo)
1778 dnl The MAIL_USE_xxx variables come from the s&m headers
1779 CPP_boolean_to_sh(MAIL_USE_FLOCK, mail_use_flock)
1780 CPP_boolean_to_sh(MAIL_USE_LOCKF, mail_use_lockf)
1781 CPP_boolean_to_sh(MAIL_USE_LOCKING, mail_use_locking)
1782 CPP_boolean_to_sh(HAVE_WIN32_PROCESSES, win32_processes)
1785 dnl The value of CPP is a quoted variable reference, so we need to do this
1786 dnl to get its actual value...
1787 CPP=`eval "echo $CPP $CPPFLAGS"`
1790 eval `$CPP -Isrc $tempcname \
1791 | sed -n -e "s/[ TAB]*=[ TAB\"]*/='/" -e "s/[ TAB\"]*\$/'/" -e "s/^configure___//p"`
1792 changequote([, ])dnl
1796 dnl For debugging...
1797 test "$extra_verbose" = "yes" && \
1798 PRINT_VAR(libs_machine libs_system libs_termcap libs_standard
1799 objects_machine objects_system c_switch_machine c_switch_system
1800 ld_switch_machine ld_switch_system unexec ld_switch_shared
1801 ld lib_gcc ld_text_start_addr start_files ordinary_link
1802 have_terminfo mail_use_flock mail_use_lockf) && echo ""
1804 dnl Pick up mingw32 include path
1805 case "$opsys" in mingw*) mingw_include=`eval "gcc -print-file-name=libc.a"` ;
1806 mingw_include=`eval "dirname $mingw_include"` ;
1807 mingw_include="-I$mingw_include/../include/mingw32" ;
1808 XE_APPEND($mingw_include, c_switch_system) ;;
1811 dnl Non-ordinary link usually requires -lc
1812 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1814 dnl Compiler-specific hacks
1815 dnl DEC C requires -std
1816 test "$__DECC" = "yes" && XE_APPEND(-std, c_switch_site)
1818 dnl Calculalate value of CFLAGS:
1819 dnl Use either command line flag, environment var, or autodetection
1820 if test "$cflags_specified" = "no"; then
1821 dnl Following values of CFLAGS are known to work well.
1822 dnl Should we take debugging options into consideration?
1823 if test "$GCC" = "yes"; then
1824 CFLAGS="-g -O3 -Wall -Wno-switch -Wpointer-arith -Winline -Wmissing-prototypes -Wshadow"
1825 dnl I'm not convinced this is a good idea any more. -sb
1826 dnl test "$opsys $machine" = "linux intel386" && \
1827 dnl CFLAGS="$CFLAGS -fno-strength-reduce -malign-loops=2 -malign-jumps=2 -malign-functions=2"
1828 elif test "$__SUNPRO_C" = "yes"; then
1830 sol2 ) CFLAGS="-v -xO4" ;;
1831 sunos4* ) CFLAGS="-xO2";;
1833 elif test "$__DECC" = "yes"; then
1835 elif test "$CC" = "xlc"; then
1836 CFLAGS="-g -O3 -qstrict -qnoansialias -qlibansi -qinfo -qro -qmaxmem=20000"
1837 dnl ### Add optimal CFLAGS support for other compilers HERE!
1839 CFLAGS="-O" ;dnl The only POSIX-approved flag
1843 dnl Inform compiler that certain flags are meant for the linker
1844 dnl XE_PROTECT_LINKER_FLAGS(shell_var)
1845 define([XE_PROTECT_LINKER_FLAGS], [
1846 if test "$GCC" = "yes"; then
1847 set x $[$1]; shift; [$1]=""
1848 while test -n "[$]1"; do
1850 -L | -l | -u ) [$1]="$[$1] [$]1 [$]2"; shift ;;
1851 -L* | -l* | -u* | -Wl* | -pg ) [$1]="$[$1] [$]1" ;;
1853 * ) [$1]="$[$1] -Xlinker [$]1" ;;
1858 XE_PROTECT_LINKER_FLAGS(ld_switch_system)
1859 XE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1860 XE_PROTECT_LINKER_FLAGS(LDFLAGS)
1861 XE_PROTECT_LINKER_FLAGS(ld_call_shared)
1863 dnl Add s&m-determined objects (including unexec) to link line
1864 test -n "$objects_machine" && XE_ADD_OBJS($objects_machine)
1865 test -n "$objects_system" && XE_ADD_OBJS($objects_system)
1866 test -n "$unexec" && XE_ADD_OBJS($unexec)
1868 dnl Dynodump (Solaris 2.x, x<6)
1869 AC_MSG_CHECKING(for dynodump)
1870 if test "$unexec" != "unexsol2.o"; then
1875 XE_APPEND(dynodump, MAKE_SUBDIR)
1876 XE_APPEND(dynodump, SRC_SUBDIR_DEPS)
1878 sparc ) dynodump_arch=sparc ;;
1879 *86* ) dynodump_arch=i386 ;;
1880 powerpc ) dynodump_arch=ppc ;;
1882 dnl Dynodump requires the system linker
1883 test "$GCC" = "yes" && XE_APPEND(-fno-gnu-linker, ld_switch_site)
1886 dnl Feed s&m crud to src/Makefile
1888 dnl Linux/powerpc needs the following magic for some reason
1889 test "$machine$opsys" = "powerpclinux" && start_flags="-T $srcdir/src/ppc.ldscript"
1891 if test "$unexec" = "unexaix.o"; then
1892 dnl AIX needs various hacks to make static linking work.
1893 if test "$dynamic" = "no"; then
1894 start_flags="-Wl,-bnso,-bnodelcsect"
1895 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1896 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1897 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1899 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1900 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1902 AC_CHECK_LIB(C, terminateAndUnload, XE_APPEND(-lC, libs_system))
1904 elif test -n "$ld_text_start_addr"; then
1905 start_flags="-T $ld_text_start_addr -e __start"
1907 AC_SUBST(start_flags)
1909 AC_SUBST(ld_switch_shared)
1910 AC_SUBST(start_files)
1911 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1912 test -z "$linker" && linker='$(CC) -nostdlib'
1913 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1915 test "$GCC" != "yes" && lib_gcc=
1919 dnl ---------------------------------------------------------------
1920 dnl Add site and system specific flags to compile and link commands
1921 dnl ---------------------------------------------------------------
1923 dnl Allow use of either ":" or spaces for lists of directories
1924 define(COLON_TO_SPACE,
1925 [case "$[$1]" in *:* [)] [$1]="`echo '' $[$1] | sed -e 's/^ //' -e 's/:/ /g'`";; esac])dnl
1927 dnl --site-libraries (multiple dirs)
1928 COLON_TO_SPACE(site_libraries)
1929 if test -n "$site_libraries"; then
1930 for arg in $site_libraries; do
1933 * ) test -d "$arg" || \
1934 XE_DIE("Invalid site library \`$arg': no such directory")
1937 XE_APPEND($arg, ld_switch_site)
1941 dnl --site-includes (multiple dirs)
1942 COLON_TO_SPACE(site_includes)
1943 if test -n "$site_includes"; then
1944 for arg in $site_includes; do
1947 * ) test -d "$arg" || \
1948 XE_DIE("Invalid site include \`$arg': no such directory")
1951 XE_APPEND($arg, c_switch_site)
1955 dnl --site-prefixes (multiple dirs)
1956 dnl --site-prefixes=dir1:dir2 is a convenient shorthand for
1957 dnl --site-libraries=dir1/lib:dir2/lib --site-includes=dir1/include:dir2/include
1958 dnl Site prefixes take precedence over the standard places, but not over
1959 dnl site-includes and site-libraries.
1960 COLON_TO_SPACE(site_prefixes)
1961 if test -n "$site_prefixes"; then
1962 for dir in $site_prefixes; do
1963 lib_dir="${dir}/lib"
1964 inc_dir="${dir}/include"
1965 if test ! -d "$dir"; then
1966 XE_DIE("Invalid site prefix \`$dir': no such directory")
1967 elif test ! -d "$lib_dir"; then
1968 XE_DIE("Invalid site prefix \`$dir': no such directory \`$lib_dir'")
1970 if test -d "$inc_dir"; then
1971 XE_APPEND("-I$inc_dir", c_switch_site)
1973 XE_APPEND("-L$lib_dir", ld_switch_site)
1978 dnl GNU software installs by default into /usr/local/{include,lib}
1979 dnl if test -d "/usr/local/include" -a -d "/usr/local/lib"; then
1980 dnl XE_APPEND("-L/usr/local/lib", ld_switch_site)
1981 dnl XE_APPEND("-I/usr/local/include", c_switch_site)
1984 dnl Extra system-specific library directories - please add to list
1985 for dir in "/usr/ccs/lib"; do
1986 test -d "$dir" && XE_APPEND(-L${dir}, ld_switch_system)
1989 dnl --site-runtime-libraries (multiple dirs)
1990 COLON_TO_SPACE(site_runtime_libraries)
1991 if test -n "$site_runtime_libraries"; then
1992 LD_RUN_PATH="`echo $site_runtime_libraries | sed -e 's/ */:/g'`"
1996 dnl Linux systems have dynamic runtime library directories listed in
1997 dnl /etc/ld.so.conf. Since those are used at run time, it seems pretty
1998 dnl safe to use them at link time, and less controversial than forcing
1999 dnl the run-time to use the link-time libraries. This also helps avoid
2000 dnl mismatches between the link-time and run-time libraries.
2002 dnl #### Unfortunately, there are horrible libc4 and libc5 libraries
2003 dnl listed in /etc/ld.so.conf on some systems, and including them on
2004 dnl the link path leads to linking in utterly broken libc's.
2005 dnl There are many clever ways of approaching this problem,
2006 dnl but finding out that actually works...
2008 dnl if test -z "$LD_RUN_PATH" -a -r "/etc/ld.so.conf"; then
2009 dnl for dir in `cat /etc/ld.so.conf`; do
2010 dnl test -d "$dir" && XE_APPEND(-L${dir}, ld_switch_system)
2012 dnl add_runtime_path=no
2015 dnl -------------------------------------
2016 dnl Compute runtime library path
2017 dnl -------------------------------------
2019 if test -n "$add_runtime_path"; then :;
2020 elif test "$dynamic" = "no"; then add_runtime_path=no
2021 elif test -n "$LD_RUN_PATH"; then add_runtime_path=yes
2022 else case "$opsys" in
2023 sol2 | irix* | *bsd* | decosf* ) add_runtime_path=yes ;;
2024 * ) add_runtime_path=no ;;
2028 if test "$add_runtime_path" = "yes"; then
2029 dnl Try to autodetect runtime library flag (usually -R),
2030 dnl and whether it works (or at least does no harm)
2031 AC_MSG_CHECKING("for runtime libraries flag")
2033 sol2 ) dash_r="-R" ;;
2034 decosf* | linux* | irix*) dash_r="-rpath " ;;
2037 for try_dash_r in "-R" "-R " "-rpath "; do
2038 xe_check_libs="${try_dash_r}/no/such/file-or-directory"
2039 XE_PROTECT_LINKER_FLAGS(xe_check_libs)
2040 AC_TRY_LINK(, , dash_r="$try_dash_r")
2042 test -n "$dash_r" && break
2045 if test -n "$dash_r";
2046 then AC_MSG_RESULT("\"${dash_r}\"")
2047 else AC_MSG_RESULT(NONE)
2051 xe_add_unique_runpath_dir='
2053 for xe_dir in $runpath_dirs; do dnl Uniquify
2054 test "$xe_dir" = "$xe_runpath_dir" && xe_add_p=no
2056 if test "$xe_add_p" = "yes"; then
2057 test -n "$runpath" && runpath="${runpath}:"
2058 runpath="${runpath}${xe_runpath_dir}"
2059 runpath_dirs="$runpath_dirs $xe_runpath_dir"
2063 dnl XE_ADD_RUNPATH_DIR(directory)
2064 define([XE_ADD_RUNPATH_DIR],[{
2066 dnl PRINT_VAR(ld_switch_site ld_switch_x_site runpath xe_runpath_dir LD_RUN_PATH xe_ldflags)
2067 test "$xe_runpath_dir" != "/lib" -a \
2068 "$xe_runpath_dir" != "/usr/lib" -a \
2069 -n "`ls ${xe_runpath_dir}/*.s[[ol]] 2>/dev/null`" && \
2070 eval "$xe_add_unique_runpath_dir"
2073 dnl XE_COMPUTE_RUNPATH()
2074 define([XE_COMPUTE_RUNPATH],[
2075 if test "$add_runtime_path" = "yes" -a -n "$dash_r"; then
2076 dnl Remove runtime paths from current ld switches
2077 ld_switch_site=`echo '' $ld_switch_site | sed -e 's:^ ::' -e "s/$dash_r[[^ ]]*//g"`
2078 ld_switch_x_site=`echo '' $ld_switch_x_site | sed -e 's:^ ::' -e "s/$dash_r[[^ ]]*//g"`
2079 dnl PRINT_VAR(ld_switch_site ld_switch_x_site)
2081 dnl Fix up Runtime path
2082 dnl If LD_RUN_PATH is set in environment, use that.
2083 dnl In this case, assume user has set the right value.
2084 runpath="" runpath_dirs=""
2085 if test -n "$LD_RUN_PATH"; then
2086 runpath="$LD_RUN_PATH"
2087 elif test "$GCC" = "yes"; then
2088 dnl Compute runpath from gcc's -v output
2089 ld_switch_run_save="$ld_switch_run"; ld_switch_run=""
2090 echo "int main(int argc, char *argv[[]]) {return 0;}" > conftest.c
2091 xe_runpath_link='${CC-cc} -o conftest -v $CFLAGS '"$xe_ldflags"' conftest.$ac_ext 2>&1 1>/dev/null'
2092 for arg in `eval "$xe_runpath_link" | grep ' -L'`; do
2093 case "$arg" in P,* | -L* | -R* )
2094 for dir in `echo '' "$arg" | sed -e 's:^ ::' -e 's/^..//' -e 'y/:/ /'`; do
2095 XE_ADD_RUNPATH_DIR("$dir")
2099 ld_switch_run="$ld_switch_run_save"
2102 dnl Add all directories with .so files to runpath
2103 for arg in $ld_switch_site $ld_switch_x_site; do
2104 case "$arg" in -L*) XE_ADD_RUNPATH_DIR(`echo '' "$arg" | sed -e 's:^ ::' -e 's/^-L//'`);; esac
2106 dnl Sometimes /opt/SUNWdt/lib is the only installed Motif available
2107 if test "$opsys $need_motif" = "sol2 yes"; then
2108 xe_runpath_dir="/opt/SUNWdt/lib";
2109 eval "$xe_add_unique_runpath_dir";
2111 fi dnl Compute $runpath
2113 if test -n "$runpath"; then
2114 ld_switch_run="${dash_r}${runpath}"
2115 XE_PROTECT_LINKER_FLAGS(ld_switch_run)
2116 test "$extra_verbose" = "yes" && echo "Setting runpath to $runpath"
2120 XE_COMPUTE_RUNPATH()
2125 dnl -----------------------------------
2126 dnl Do some misc autoconf-special tests
2127 dnl -----------------------------------
2129 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
2130 dnl Assume not, until told otherwise.
2132 if test "$with_dlmalloc" != "no"; then
2137 after_morecore_hook_exists=yes
2138 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
2139 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
2140 AC_MSG_CHECKING(whether __after_morecore_hook exists)
2141 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
2142 [AC_MSG_RESULT(yes)],
2144 after_morecore_hook_exists=no])
2145 if test "$system_malloc" = "yes" ; then
2148 (The GNU allocators don't work with this system configuration)."
2149 elif test "$with_system_malloc" = "yes" ; then
2152 (User chose not to use GNU allocators)."
2153 elif test "$with_debug_malloc" = "yes" ; then
2156 (User chose to use Debugging Malloc)."
2159 if test "$doug_lea_malloc" = "yes" ; then
2160 if test "$GNU_MALLOC" = yes ; then
2162 (Using Doug Lea's new malloc from the GNU C Library.)"
2164 AC_DEFINE(DOUG_LEA_MALLOC)
2165 if test "$after_morecore_hook_exists" = "no" ; then
2167 (Using Doug Lea's new malloc from the Linux C Library.)"
2168 AC_DEFINE(_NO_MALLOC_WARNING_)
2170 use_minimal_tagbits=yes
2173 dnl #### mcheck is broken in all versions of Linux libc and glibc.
2174 dnl Try this again when 2.1 hits the streets.
2175 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
2176 dnl have_libmcheck=no
2177 dnl if test "$error_check_malloc" = "yes" -a \
2178 dnl "$have_glibc" = "yes" -a \
2179 dnl "$doug_lea_malloc" = "yes"; then
2180 dnl AC_CHECK_HEADERS(mcheck.h)
2181 dnl AC_CHECK_LIB(mcheck, mcheck, have_libmcheck=yes, have_libmcheck=no)
2184 dnl if test "$have_libmcheck" = "yes"; then
2185 dnl AC_DEFINE(HAVE_LIBMCHECK)
2186 dnl libmcheck=-lmcheck
2187 dnl AC_SUBST(libmcheck)
2190 dnl Some other nice autoconf tests. If you add a test here which
2191 dnl should make an entry in src/config.h, do not forget to add an
2192 dnl #undef clause to src/config.h.in for autoconf to modify.
2198 dnl checks for header files
2199 AC_CHECK_HEADERS(mach/mach.h sys/stropts.h sys/timeb.h sys/time.h unistd.h)
2200 AC_CHECK_HEADERS(utime.h locale.h libgen.h fcntl.h ulimit.h cygwin/version.h)
2201 AC_CHECK_HEADERS(kstat.h sys/pstat.h inttypes.h sys/un.h a.out.h)
2207 dnl Some systems have utime.h but do not declare the struct anyplace.
2208 AC_MSG_CHECKING(for struct utimbuf)
2209 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
2210 #include <sys/time.h>
2213 #ifdef HAVE_SYS_TIME_H
2214 #include <sys/time.h>
2221 #endif], [static struct utimbuf x; x.actime = x.modtime;],
2223 AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
2226 dnl checks for typedefs
2233 AC_CHECK_TYPE(ssize_t, int)
2235 AC_MSG_CHECKING(for struct timeval)
2236 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
2237 #include <sys/time.h>
2240 #ifdef HAVE_SYS_TIME_H
2241 #include <sys/time.h>
2245 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
2248 AC_DEFINE(HAVE_TIMEVAL)],
2252 dnl checks for structure members
2256 dnl checks for compiler characteristics
2259 dnl check for Make feature
2262 dnl check byte order
2265 dnl define SIZEOF_TYPE
2266 AC_CHECK_SIZEOF(short)
2267 if test "$ac_cv_sizeof_short" = 0; then
2269 echo "*** PANIC *** Configure tests are not working - compiler is broken."
2270 echo "*** PANIC *** Please examine config.log for compilation errors."
2273 AC_CHECK_SIZEOF(int)
2274 AC_CHECK_SIZEOF(long)
2275 AC_CHECK_SIZEOF(long long)
2276 AC_CHECK_SIZEOF(void *)
2278 dnl check for long file names
2279 AC_SYS_LONG_FILE_NAMES
2281 dnl -lm is required by LISP_FLOAT_TYPE, among other things
2282 AC_CHECK_FUNC(sin, ,AC_CHECK_LIB(m, sin))
2284 dnl Floating operation support is now unconditional
2285 AC_DEFINE(LISP_FLOAT_TYPE)
2287 AC_TRY_LINK([#include <math.h>],
2288 [return atanh(1.0) + asinh(1.0) + acosh(1.0); ],
2289 AC_DEFINE(HAVE_INVERSE_HYPERBOLIC))
2291 dnl Determine type of mail locking from configure args and s&m headers
2292 AC_CHECKING(type of mail spool file locking)
2293 AC_CHECK_FUNCS(lockf flock)
2294 dnl The mail_use_xxx variables are set according to the s&m headers.
2295 test -z "$mail_locking" -a "$mail_use_flock" = "yes" && mail_locking=flock
2296 test -z "$mail_locking" -a "$mail_use_lockf" = "yes" && mail_locking=lockf
2297 test -z "$mail_locking" -a "$mail_use_locking" = "yes" && mail_locking=locking
2298 if test "$mail_locking" = "lockf"; then AC_DEFINE(MAIL_LOCK_LOCKF)
2299 elif test "$mail_locking" = "flock"; then AC_DEFINE(MAIL_LOCK_FLOCK)
2300 elif test "$mail_locking" = "locking"; then AC_DEFINE(MAIL_LOCK_LOCKING)
2301 else mail_locking="dot-locking"; AC_DEFINE(MAIL_LOCK_DOT)
2303 test "$mail_locking" = "lockf" -a "$ac_cv_func_lockf" != "yes" && \
2304 XE_DIE("lockf mail locking requested but not available.")
2305 test "$mail_locking" = "flock" -a "$ac_cv_func_flock" != "yes" && \
2306 XE_DIE("flock mail locking requested but not available.")
2307 test "$mail_locking" = "locking" -a "$ac_cv_func_locking" != "yes" && \
2308 XE_DIE("locking mail locking requested but not available.")
2310 case "$opsys" in decosf*)
2311 AC_CHECK_LIB(pthreads, cma_open)
2312 test "$ac_cv_lib_pthreads_cma_open" = "yes" && \
2313 c_switch_site="$c_switch_site -threads" ;;
2316 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
2317 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
2318 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
2319 then AC_MSG_RESULT(no);
2320 else AC_MSG_RESULT(yes); XE_APPEND(-xildoff, ld_switch_site)
2322 else AC_MSG_RESULT(no)
2325 dnl Link with "-z ignore" on Solaris if supported
2326 if test "$opsys" = "sol2" && test "$OS_RELEASE" -ge 56; then
2327 AC_MSG_CHECKING(for \"-z ignore\" linker flag)
2328 case "`ld -h 2>&1`" in
2329 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
2330 XE_PREPEND(-z ignore, ld_switch_site) ;;
2331 *) AC_MSG_RESULT(no) ;;
2335 dnl ----------------------
2336 dnl Choose a window system
2337 dnl ----------------------
2339 AC_CHECKING("for specified window system")
2341 if test "$with_x11" != "no"; then
2342 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2343 test "$x_includes $x_libraries" != "NONE NONE" && \
2344 window_system=x11 with_x11=yes
2346 dnl Autodetection of X11 libraries and includes
2347 dnl -------------------------------------------
2348 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2349 dnl it often gets it wrong, so we only use it as a last resort.
2351 dnl $OPENWINHOME implies --x-includes and --x-libraries
2352 dnl Not (yet) handled by autoconf2
2353 if test "$x_includes $x_libraries" = "NONE NONE" \
2354 -a -n "$OPENWINHOME" \
2355 -a "$OPENWINHOME" != "/usr/openwin" \
2356 -a -d "$OPENWINHOME"; then
2357 test -d "$OPENWINHOME/lib" && x_libraries="$OPENWINHOME/lib"
2358 test -d "$OPENWINHOME/include" && x_includes="$OPENWINHOME/include"
2359 test -d "$OPENWINHOME/share/include" && x_includes="$OPENWINHOME/share/include"
2362 if test "$x_includes" = "NONE"; then
2363 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2364 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2365 dnl This is a workaround for idiot (esp. HP) system vendors, who
2366 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2367 for dir in "/usr/X11" "/usr/X11R6"; do
2368 if test -d "$dir/include/X11"; then x_includes="$dir/include"; break; fi
2372 if test "$x_libraries" = "NONE"; then
2373 for dir in "/usr/X11/lib" "/usr/X11R6/lib" "/usr/lib/X11R6"; do
2374 if test -r "$dir/libX11.a"; then x_libraries="$dir"; break; fi
2378 AC_PATH_XTRA # Autoconf claims to find X library and include dirs for us.
2379 if test "$no_x" = "yes"
2380 then with_x11=no window_system=none HAVE_X_WINDOWS=no
2381 else with_x11=yes window_system=x11 HAVE_X_WINDOWS=yes
2386 yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2387 no ) window_system=none HAVE_X_WINDOWS=no ;;
2390 if test "$with_x11" = "yes"; then
2391 AC_DEFINE(HAVE_X_WINDOWS)
2392 XE_APPEND(lwlib, MAKE_SUBDIR)
2393 XE_APPEND(lwlib, SRC_SUBDIR_DEPS)
2395 dnl Try to find Motif/CDE/Tooltalk dirs
2396 dnl These take precedence over other X libs/includes, so PRE-pend
2397 for lib_dir in "/usr/dt/lib" "/usr/lib/Motif2.1" "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2398 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2399 if test -d "$lib_dir" -a -d "$inc_dir"; then
2400 case "$x_libraries" in *"$lib_dir"* ) ;; *)
2401 x_libraries="$lib_dir $x_libraries"
2402 XE_PREPEND(-L${lib_dir}, X_LIBS) ;;
2404 case "$x_includes" in "$inc_dir"* ) ;; *)
2405 x_includes="$inc_dir $x_includes"
2406 XE_PREPEND(-I${inc_dir}, X_CFLAGS) ;;
2408 break; dnl only need ONE Motif implementation!
2412 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2413 for rel in "X11R6" "X11R5" "X11R4"; do
2414 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2415 if test -d "$lib_dir" -a -d "$inc_dir"; then
2416 case "$x_libraries" in *"$lib_dir"* ) ;; *)
2417 x_libraries="$x_libraries $lib_dir"
2418 XE_APPEND(-L${lib_dir}, X_LIBS)
2420 case "$x_includes" in "$inc_dir"* ) ;; *)
2421 x_includes="$x_includes $inc_dir"
2422 XE_APPEND(-I${inc_dir}, X_CFLAGS)
2424 break; dnl Only need ONE X11 implementation !
2428 dnl Avoid version mismatch for shared library libXm.so on osf4
2429 if test "$GCC" = yes -a -d /usr/shlib; then XE_APPEND(-L/usr/shlib, X_LIBS); fi
2431 ld_switch_x_site="$X_LIBS"
2433 XE_COMPUTE_RUNPATH()
2435 if test "$extra_verbose" = "yes"; then
2436 echo; echo "X11 compilation variables:"
2437 PRINT_VAR(x_libraries x_includes X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2441 dnl Set up bitmaps search path.
2442 dnl The original suggestion was to unconditionally to append X11/bitmaps
2443 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2444 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2445 dnl element and add them to BITMAPDIR if they exist.
2447 if test "$x_includes" != NONE; then
2448 for i in $x_includes; do
2449 if test -d "$i/bitmaps"; then
2450 bitmapdirs="$i/bitmaps:$bitmapdirs"
2452 if test -d "$i/X11/bitmaps"; then
2453 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2456 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2458 test ! -z "$bitmapdirs" && AC_DEFINE_UNQUOTED(BITMAPDIR, "$bitmapdirs")
2460 dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2461 AC_CHECKING(for X defines extracted by xmkmf)
2463 if mkdir conftestdir; then
2465 cat > Imakefile <<'EOF'
2467 @echo ${PROTO_DEFINES} ${STD_DEFINES}
2469 if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2470 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2471 xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2475 for word in $xmkmf_defines; do
2478 -D* ) word=`echo '' $word | sed -e 's:^ *-D::'`
2479 AC_DEFINE_UNQUOTED($word) ;;
2484 dnl make sure we can find Intrinsic.h
2485 AC_CHECK_HEADER(X11/Intrinsic.h, ,
2486 [AC_MSG_ERROR("Unable to find X11 header files.")])
2488 dnl -lXt and -lX11 are required
2489 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2490 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2491 if test "$have_lib_x11" != "yes"; then
2492 AC_CHECK_LIB(X11, XGetFontProperty,
2493 ld_switch_x_site="-b i486-linuxaout $ld_switch_x_site",
2494 [AC_MSG_ERROR("Unable to find X11 libraries.")],
2498 test "$extra_verbose" = "yes" && echo " Setting libs_x to \"-lX11\""
2500 dnl Autodetect -lXext
2501 AC_CHECK_LIB(Xext, XShapeSelectInput, XE_PREPEND(-lXext, libs_x))
2504 AC_CHECK_LIB(Xt, XtOpenDisplay, XE_PREPEND(-lXt, libs_x),
2505 AC_MSG_ERROR("Unable to find X11 libraries."))
2507 AC_MSG_CHECKING(the version of X11 being used)
2508 AC_TRY_RUN([#include <X11/Intrinsic.h>
2509 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }],
2510 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2511 AC_MSG_RESULT(R${x11_release})
2512 AC_DEFINE_UNQUOTED(THIS_IS_X11R${x11_release})
2514 AC_CHECK_HEADERS(X11/Xlocale.h)
2516 dnl remove this - we should avoid checking for specific OS
2517 AC_MSG_CHECKING(for XFree86)
2518 if test -d "/usr/X386/include" -o \
2519 -f "/etc/XF86Config" -o \
2520 -f "/etc/X11/XF86Config" -o \
2521 -f "/usr/X11R6/lib/X11/XF86Config"; then
2523 AC_DEFINE(HAVE_XFREE386)
2528 dnl autodetect -lXmu
2529 test -z "$with_xmu" && { AC_CHECK_LIB(Xmu, XmuReadBitmapDataFromFile,
2530 with_xmu=yes, with_xmu=no) }
2531 if test "$with_xmu" = "no"; then
2534 XE_PREPEND(-lXmu, libs_x)
2538 dnl Autodetect -lXbsd
2539 dnl #### Someone, please add a better function than main
2540 AC_CHECK_LIB(Xbsd, main, XE_PREPEND(-lXbsd, libs_x))
2542 dnl Problem with the MIT distribution of X on AIX
2543 if test "$unexec" = "unexaix.o" -a "$x11_release" = "6"; then
2544 dnl X11R6 requires thread-safe code on AIX for some reason
2545 if test "$GCC" = "yes"; then
2546 XE_PREPEND(-mthreads, X_CFLAGS)
2547 XE_PREPEND(-mthreads, libs_x)
2550 "xlc" ) CC="xlc_r" ;;
2551 "xlC" ) CC="xlC_r" ;;
2557 fi dnl $with_x11 = yes
2559 if test "$with_msw" != "no"; then
2560 AC_CHECKING(for MS-Windows)
2561 AC_CHECK_LIB(gdi32,main,with_msw=yes)
2562 if test "$with_msw" = "yes"; then
2563 AC_DEFINE(HAVE_MS_WINDOWS)
2564 install_pp="$blddir/lib-src/installexe.sh"
2565 XE_APPEND(-lshell32 -lgdi32 -luser32 -lcomctl32 -lwinspool, libs_system)
2566 test "$with_dragndrop" != no && XE_APPEND(msw, dragndrop_proto)
2567 if test "$window_system" != x11; then
2569 test "$with_scrollbars" != "no" && with_scrollbars=msw \
2570 && XE_ADD_OBJS(scrollbar-msw.o)
2571 test "$with_menubars" != "no" && with_menubars=msw \
2572 && XE_ADD_OBJS(menubar-msw.o)
2573 test "$with_toolbars" != "no" && with_toolbars=msw \
2574 && XE_ADD_OBJS(toolbar-msw.o)
2575 test "$with_dialogs" != "no" && with_dialogs=msw \
2576 && XE_ADD_OBJS(dialog-msw.o)
2577 test "$with_widgets" != "no" && with_widgets=msw
2579 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-msw.o)
2580 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-msw.o)
2581 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar-msw.o)
2582 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-msw.o)
2584 dnl check for our special version of select
2585 AC_TRY_RUN([#include <fcntl.h>
2586 int main() { return (open("/dev/windows", O_RDONLY, 0) > 0)? 0 : 1; }],
2587 [AC_DEFINE(HAVE_MSG_SELECT)])
2589 with_file_coding=yes
2590 XE_ADD_OBJS(console-msw.o device-msw.o event-msw.o frame-msw.o objects-msw.o select-msw.o redisplay-msw.o glyphs-msw.o gui-msw.o)
2594 AC_SUBST(install_pp)
2596 test -z "$window_system" && window_system="none"
2598 dnl Test for features that require a window system - ANY window system
2599 if test "$window_system" = "none"; then
2600 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2602 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2603 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2605 eval "with_${feature}=no"
2608 test -z "$with_toolbars" && with_toolbars=yes
2611 dnl ### Test for features that require mswindows support - currently none
2612 dnl ### MS-Windows folks: add code here..... (martin)
2613 if test "$with_msw" != "yes"; then
2614 for feature in MARTIN_IS_CLUELESS_ABOUT_MSW_FEATURES
2616 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2617 AC_MSG_WARN([--with-$feature ignored: Not valid without MS-Windows support])
2619 eval "with_${feature}=no"
2625 dnl Test for features that require X11 support
2626 if test "$with_x11" != "yes"; then
2627 dnl It ought to be reasonable to have no output device at all, and only use
2628 dnl XEmacs in --batch mode.
2629 dnl if test "$with_tty" = "no" ; then
2630 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2632 for feature in tooltalk cde offix wmcommand xim xmu nas_sound
2634 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2635 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2637 eval "with_${feature}=no"
2641 dnl FSF 19.29 has some bitmapdir stuff here.
2644 case "$window_system" in
2645 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2646 msw ) HAVE_X_WINDOWS=no ; echo " Using MS-Windows." ;;
2647 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2650 case "$x_libraries" in *X11R4* )
2651 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2652 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2655 dnl Enable or disable proper handling of WM_COMMAND
2656 AC_CHECKING(for WM_COMMAND option);
2657 dnl if test "$with_wmcommand" = "yes"; then
2658 if test "$with_wmcommand" != "no"; then
2659 AC_DEFINE(HAVE_WMCOMMAND)
2662 dnl Autodetect Xauth
2663 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2664 test -z "$with_xauth" && test "$window_system" = "none" && with_xauth=no
2665 test -z "$with_xauth" && { AC_CHECK_HEADER(X11/Xauth.h, ,with_xauth=no) }
2666 test -z "$with_xauth" && { AC_CHECK_LIB(Xau, XauGetAuthByAddr,[:],with_xauth=no) }
2667 test -z "$with_xauth" && with_xauth=yes
2668 if test "$with_xauth" = "yes"; then
2669 AC_DEFINE(HAVE_XAUTH)
2670 XE_SPACE(libs_xauth, $X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS)
2672 AC_SUBST(libs_xauth)
2674 dnl This one is for the static initializeds variables in
2675 dnl offix.c, so that the thing is dumped after lastfile.o
2678 dnl Autodetect tooltalk
2679 if test "$with_tooltalk" != "no" ; then
2680 dnl autodetect the location of tt_c.h
2681 dnl tt_c.h might be in Tt or desktop include directories
2682 for dir in "" "Tt/" "desktop/" ; do
2683 AC_CHECK_HEADER(${dir}tt_c.h, tt_c_h_path="${dir}tt_c.h"; break)
2685 if test -z "$tt_c_h_path"; then
2686 if test "$with_tooltalk" = "yes"; then
2687 USAGE_ERROR("Unable to find required tooltalk header files.")
2692 if test "$with_tooltalk" != "no" ; then
2693 for extra_libs in "" "-lI18N -lce" "-lcxx"; do
2694 AC_CHECK_LIB(tt, tt_message_create,
2695 tt_libs="-ltt $extra_libs"; break, [:],$extra_libs)
2697 if test -z "$tt_libs"; then
2698 if test "$with_tooltalk" = "yes"; then
2699 USAGE_ERROR("Unable to find required tooltalk libraries.")
2704 test -z "$with_tooltalk" && with_tooltalk=yes
2705 if test "$with_tooltalk" = "yes"; then
2707 AC_DEFINE_UNQUOTED(TT_C_H_PATH, "$tt_c_h_path")
2708 XE_PREPEND($tt_libs, libs_x)
2709 XE_ADD_OBJS(tooltalk.o)
2713 test -z "$with_cde" && { AC_CHECK_HEADER(Dt/Dt.h, , with_cde=no) }
2714 test -z "$with_cde" && { AC_CHECK_LIB(DtSvc, DtDndDragStart, [:], with_cde=no) }
2715 test -z "$with_cde" && with_cde=yes
2716 if test "$with_dragndrop" = no; then
2717 AC_MSG_WARN([No CDE without generic Drag'n'Drop support])
2720 if test "$with_cde" = "yes" ; then
2722 XE_PREPEND(-lDtSvc, libs_x)
2723 XE_APPEND(CDE, dragndrop_proto)
2724 with_tooltalk=yes # CDE requires Tooltalk
2725 need_motif=yes # CDE requires Motif
2728 dnl Always compile OffiX unless --without-offix is given, no
2729 dnl X11 support is compiled in, no standard Xmu is available,
2730 dnl or dragndrop support is disabled
2731 dnl Because OffiX support currently loses when more than one display
2732 dnl is in use, we now disable it by default -slb 07/10/1998.
2733 test "$window_system" != "x11" && with_offix=no
2734 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2735 AC_MSG_WARN([No OffiX without real Xmu support])
2738 if test "$with_dragndrop" = no; then
2739 AC_MSG_WARN([No OffiX without generic Drag'n'Drop support])
2742 if test "$with_cde" = yes; then
2743 AC_MSG_WARN([CDE already found, disabling OffiX support])
2746 test -z "$with_offix" && with_offix=no
2747 if test "$with_offix" = "yes"; then
2748 AC_DEFINE(HAVE_OFFIX_DND)
2749 XE_APPEND(offix.o, dnd_objs)
2750 XE_APPEND(OffiX, dragndrop_proto)
2753 dnl Autodetect Drag'n'Drop support
2754 dnl always included if CDE, Offix, or MSWindows are defined
2755 AC_MSG_CHECKING(if drag and drop API is needed)
2756 if test "$with_dragndrop" != "no" ; then
2757 if test -n "$dragndrop_proto" ; then
2759 AC_MSG_RESULT([yes (${dragndrop_proto} )])
2760 AC_DEFINE(HAVE_DRAGNDROP)
2761 XE_APPEND(dragdrop.o, extra_objs)
2769 AC_CHECKING(for LDAP)
2770 test -z "$with_ldap" && { AC_CHECK_HEADER(ldap.h, ,with_ldap=no) }
2771 test -z "$with_ldap" && { AC_CHECK_HEADER(lber.h, ,with_ldap=no) }
2772 if test "$with_ldap" != "no"; then
2773 AC_CHECK_LIB(ldap, ldap_search, with_ldap_nolber=yes, with_ldap_nolber=no)
2774 test "$with_ldap_nolber" = "no" && { AC_CHECK_LIB(ldap, ldap_open, with_ldap_lber=yes, with_ldap_lber=no, -llber) }
2775 test "$with_ldap_nolber" = "no" -a "$with_ldap_lber" = "no" && { AC_CHECK_LIB(ldap, ldap_open, with_ldap_krb=yes, with_ldap_krb=no, -llber -lkrb) }
2776 test "$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) }
2777 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
2779 if test "$with_ldap" = "yes"; then
2780 AC_DEFINE(HAVE_LDAP)
2781 XE_ADD_OBJS(eldap.o)
2782 if test "$with_ldap_nolber" = "yes" ; then
2783 XE_PREPEND(-lldap, LIBS)
2785 if test "$with_ldap_krb" = "yes" ; then
2786 XE_PREPEND(-lkrb, LIBS)
2788 if test "$with_ldap_krbdes" = "yes" ; then
2789 XE_PREPEND(-ldes, LIBS)
2790 XE_PREPEND(-lkrb, LIBS)
2792 XE_PREPEND(-llber, LIBS)
2793 XE_PREPEND(-lldap, LIBS)
2795 AC_CHECK_FUNCS(ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result)
2798 dnl ----------------------
2799 dnl Graphics libraries
2800 dnl ----------------------
2802 if test "$window_system" != "none"; then
2803 AC_CHECKING(for graphics libraries)
2807 if test -z "$with_xpm"; then
2808 AC_MSG_CHECKING(for Xpm - no older than 3.4f)
2810 AC_TRY_RUN([#include <X11/xpm.h>
2811 int main(int c, char **v) {
2813 XpmIncludeVersion != XpmLibraryVersion() ? 1 :
2814 XpmIncludeVersion < 30406 ? 2 : 0 ;}],
2815 [./conftest dummy_arg; xpm_status=$?;
2816 if test "$xpm_status" = "0"; then
2820 if test "$xpm_status" = "1"; then
2821 xpm_problem="Xpm library version and header file version don't match!"
2822 elif test "$xpm_status" = "2"; then
2823 xpm_problem="Xpm library version is too old!"
2825 xpm_problem="Internal xpm detection logic error!"
2828 *** WARNING *** $xpm_problem
2829 I'm not touching that with a 10-foot pole!
2830 If you really want to use the installed version of Xpm, rerun
2831 configure and add '--with-xpm=yes', but don't blame me if XEmacs crashes!"
2835 AC_MSG_RESULT($with_xpm)
2837 if test "$with_xpm" = "yes"; then
2839 XE_PREPEND(-lXpm, libs_x)
2840 AC_MSG_CHECKING(for \"FOR_MSW\" xpm)
2842 AC_TRY_LINK(, [XpmCreatePixmapFromData()],
2846 AC_MSG_RESULT($xpm_for_msw)
2847 if test "$xpm_for_msw" = "yes"; then
2852 dnl Autodetect XFACE
2853 test -z "$with_xface" && { AC_CHECK_HEADER(compface.h, ,with_xface=no) }
2854 test -z "$with_xface" && { AC_CHECK_LIB(compface, UnGenFace,[:] ,with_xface=no) }
2855 test -z "$with_xface" && with_xface=yes
2856 if test "$with_xface" = "yes"; then
2857 AC_DEFINE(HAVE_XFACE)
2858 XE_PREPEND(-lcompface, libs_x)
2861 dnl For a brief period we had the GIF code split out into a separate library,
2862 dnl but patent problems, etc. sort of squashed that idea.
2863 dnl We default to building with builtin GIF decoding
2864 if test "$with_gif" != "no"; then
2867 XE_ADD_OBJS(dgif_lib.o gif_io.o)
2870 dnl Too many stupid linkers can't detect cascaded lib dependencies until runtime
2871 dnl So we always search for libz compression support.
2872 if test "$with_png $with_tiff" != "no no"; then
2873 AC_CHECK_LIB(c, inflate, [:], [
2874 AC_CHECK_LIB(z, inflate, [XE_PREPEND(-lz, libs_x)],[
2875 AC_CHECK_LIB(gz, inflate, [XE_PREPEND(-lgz, libs_x)])])])
2879 test -z "$with_jpeg" && { AC_CHECK_HEADER(jpeglib.h, ,with_jpeg=no) }
2880 test -z "$with_jpeg" && { AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,[:],with_jpeg=no) }
2881 test -z "$with_jpeg" && with_jpeg=yes
2882 if test "$with_jpeg" = "yes"; then
2883 AC_DEFINE(HAVE_JPEG)
2884 XE_PREPEND(-ljpeg, libs_x)
2889 test -z "$with_png" && { AC_CHECK_FUNC(pow, ,with_png=no) }
2890 test -z "$with_png" && { AC_CHECK_HEADER(png.h, ,with_png=no) }
2891 test -z "$with_png" && { AC_CHECK_LIB(png, png_read_image,[:],with_png=no) }
2892 if test -z "$with_png"; then
2893 AC_MSG_CHECKING(for workable png version information)
2894 xe_check_libs="-lpng -lz"
2895 AC_TRY_RUN([#include <png.h>
2896 int main(int c, char **v) {
2897 if (c == 1) return 0;
2898 if (strcmp(png_libpng_ver, PNG_LIBPNG_VER_STRING) != 0) return 1;
2899 return (PNG_LIBPNG_VER < 10002) ? 2 : 0 ;}],
2900 [./conftest dummy_arg; png_status=$?;
2901 if test "$png_status" = "0"; then
2905 if test "$png_status" = "1"; then
2906 png_problem="PNG library version and header file don't match!"
2907 elif test "$png_status" = "2"; then
2908 png_problem="PNG library version too old (pre 1.0.2)!"
2911 *** WARNING *** $png_problem
2912 I'm not touching that with a 10-foot pole!
2913 If you really want to use the installed version of libPNG, rerun
2914 configure and add '--with-png=yes', but don't blame me if XEmacs crashes!"
2918 AC_MSG_RESULT($with_png)
2920 if test "$with_png" = "yes"; then
2922 XE_PREPEND(-lpng, libs_x)
2926 test -z "$with_tiff" && { AC_CHECK_HEADER(tiffio.h, ,with_tiff=no) }
2927 test -z "$with_tiff" && { AC_CHECK_LIB(tiff, TIFFClientOpen,[:],with_tiff=no) }
2928 test -z "$with_tiff" && with_tiff=yes
2929 if test "$with_tiff" = "yes"; then
2930 AC_DEFINE(HAVE_TIFF)
2931 XE_PREPEND(-ltiff, libs_x)
2935 dnl ----------------------
2936 dnl X-Specific Graphics libraries
2937 dnl ----------------------
2939 if test "$with_x11" = "yes"; then
2941 AC_CHECKING(for X11 graphics libraries)
2943 AC_CHECKING(for the Athena widgets)
2945 dnl What in heck did the user actually want?
2946 case "$with_athena" in
2947 dnl This is the default, old fashioned flat Athena.
2948 "xaw" | "") athena_variant=Xaw athena_3d=no ;;
2949 "3d") athena_variant=Xaw3d athena_3d=yes ;;
2950 "next") athena_variant=neXtaw athena_3d=yes ;;
2951 "95") athena_variant=Xaw95 athena_3d=yes ;;
2952 "xpm") athena_variant=XawXpm athena_3d=yes ;;
2953 *) XE_DIE("Unknown Athena widget set \`$with_athena'. This should not happen.") ;;
2956 dnl Search for the Athena library...
2957 if test "$athena_3d" = "no"; then
2958 AC_CHECK_LIB($athena_variant, XawScrollbarSetThumb,
2960 dnl Must not be a 3d library...
2961 AC_CHECK_LIB($athena_variant, threeDClassRec,
2962 AC_MSG_WARN("Could not find a non-3d Athena widget library."),
2963 athena_lib=$athena_variant)
2965 AC_MSG_WARN("Could not find an Athena widget library."))
2967 dnl The real configuration, need 3d library
2968 AC_CHECK_LIB($athena_variant, threeDClassRec, athena_lib=$athena_variant,
2969 dnl OK, couldn't find it with a proper name, try the standard Athena lib
2970 dnl If that is 3d, presume the user asked for what they have installed.
2971 AC_CHECK_LIB(Xaw, threeDClassRec,
2974 AC_MSG_WARN("Assuming that libXaw is actually $athena_variant.");
2976 AC_MSG_WARN("Could not find a 3d Athena widget library that looked like $athena_variant.")))
2979 dnl Now we locate the Athena headers that we need.
2980 if test "$athena_3d" = "no"; then
2981 AC_CHECK_HEADER(X11/Xaw/ThreeD.h,
2982 AC_MSG_WARN("Could not find a non-3d Athena header set."),
2983 AC_CHECK_HEADER(X11/Xaw/XawInit.h,
2984 athena_h_path=X11/Xaw,
2985 AC_MSG_WARN("Could not find a non-3d Athena header set.")))
2987 dnl The three-d Athena headers are so much more slippery.
2988 dnl Curse this `Lets replace standard libraries' thing that they did. :/
2989 AC_CHECK_HEADER(X11/$athena_variant/XawInit.h,
2990 AC_CHECK_HEADER(X11/$athena_variant/ThreeD.h,
2991 athena_h_path=X11/$athena_variant,))
2993 dnl Is the variant specific header directory directly under include?
2994 if test -z "$athena_h_path"; then
2995 AC_CHECK_HEADER($athena_variant/XawInit.h,
2996 AC_CHECK_HEADER($athena_variant/ThreeD.h,
2997 athena_h_path=$athena_variant,))
3000 dnl If we couldn't find the specific variant, try the generic Athena 3d headers
3001 if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
3002 AC_CHECK_HEADER(X11/Xaw3d/XawInit.h,
3003 AC_CHECK_HEADER(X11/Xaw3d/ThreeD.h,
3005 AC_MSG_WARN("Assuming that X11/Xaw3d headers are suitable for $athena_variant.")
3006 athena_h_path=X11/Xaw3d
3010 dnl Also generic 3d headers directly under include dir
3011 if test -z "$athena_h_path" -a "$athena_variant" != "Xaw3d"; then
3012 AC_CHECK_HEADER(Xaw3d/XawInit.h,
3013 AC_CHECK_HEADER(Xaw3d/ThreeD.h,
3015 AC_MSG_WARN("Assuming that Xaw3d headers are suitable for $athena_variant.")
3020 dnl If nothing yet found, see if Xaw is a 3d header set...
3021 dnl We AC_MSG_WARN if we fail because I am all out of ideas...
3022 if test -z "$athena_h_path"; then
3023 AC_CHECK_HEADER(X11/Xaw/ThreeD.h,
3025 AC_MSG_WARN("Assuming that X11/Xaw headers are suitable for $athena_variant.")
3026 athena_h_path=X11/Xaw
3028 AC_MSG_WARN("Could not find a suitable 3d Athena header set."))
3032 dnl Do we actually have a usable Athena widget set? Please?
3033 if test -n "$athena_lib" -a -n "$athena_h_path"; then
3039 dnl autodetect Motif - but only add to libs_x later (if necessary)
3040 AC_CHECK_HEADER(Xm/Xm.h,
3041 [AC_CHECK_LIB(Xm, XmStringFree, have_motif=yes, have_motif=no)],
3044 if test "$have_motif" = "yes"; then
3045 dnl autodetect lesstif
3046 AC_MSG_CHECKING(for Lesstif)
3049 #ifdef LESSTIF_VERSION
3052 ], have_lesstif=yes, have_lesstif=no)
3053 AC_MSG_RESULT($have_lesstif)
3056 fi dnl "$with_x11" = "yes"
3058 dnl Finish ensuring that we have values for the various toolkit items.
3059 dnl Not all toolkits support all widgets
3060 dnl if Motif is available we use it for the dialog boxes.
3062 case "$with_menubars" in "" | "yes" | "athena" )
3063 with_menubars="lucid" ;;
3065 case "$with_dialogs" in "" | "yes" | "lucid" )
3066 if test "$have_motif" = "yes"; then with_dialogs="motif"
3067 elif test "$have_xaw" = "yes"; then with_dialogs="athena"
3068 else with_dialogs=no
3071 case "$with_scrollbars" in "" | "yes" )
3072 with_scrollbars="lucid" ;;
3074 case "$with_widgets" in "" | "yes" | "lucid")
3075 if test "$have_motif" = "yes"; then with_widgets="motif"
3076 elif test "$have_xaw" = "yes"; then with_widgets="athena"
3077 else with_widgets=no
3081 all_widgets="$with_menubars $with_scrollbars $with_dialogs $with_toolbars $with_widgets"
3083 case "$all_widgets" in
3085 if test "$have_xaw" != "yes"; then
3086 XE_DIE("Could not find a suitable Athena library to build with.")
3089 dnl Add the Lucid widget Athena code
3090 XE_APPEND(lwlib-Xaw.o, lwlib_objs)
3092 dnl Add the Athena widget library we located earlier
3093 XE_PREPEND(-l$athena_lib, libs_x)
3095 dnl Export the path for lwlib, used to build and include the headers
3096 dnl from the right place later on.
3097 AC_DEFINE_UNQUOTED(ATHENA_H_PATH, $athena_h_path)
3099 AC_DEFINE(LWLIB_USES_ATHENA)
3100 AC_DEFINE(NEED_ATHENA)
3102 if test "$athena_3d" = "yes"; then
3103 AC_DEFINE(HAVE_ATHENA_3D)
3108 case "$all_widgets" in *motif* )
3109 AC_DEFINE(LWLIB_USES_MOTIF)
3110 AC_DEFINE(NEED_MOTIF)
3111 XE_APPEND(lwlib-Xm.o, lwlib_objs)
3115 test "$with_menubars" = "lucid" && XE_APPEND(xlwmenu.o, lwlib_objs)
3116 test "$with_menubars" = "motif" && XE_APPEND(xlwmenu.o, lwlib_objs)
3117 test "$with_scrollbars" = "lucid" && XE_APPEND(xlwscrollbar.o, lwlib_objs)
3118 test "$with_widgets" != "no" && test "$with_widgets" != "msw" && \
3119 XE_APPEND(xlwtabs.o xlwgcs.o, lwlib_objs)
3120 case "$with_widgets" in athena* )
3121 XE_APPEND(xlwradio.o xlwcheckbox.o xlwgauge.o, lwlib_objs);;
3123 case "$all_widgets" in *lucid* )
3124 AC_DEFINE(NEED_LUCID)
3125 XE_APPEND(lwlib-Xlw.o, lwlib_objs) ;;
3128 AC_SUBST(lwlib_objs)
3130 test "$with_scrollbars" = "athena" && AC_DEFINE(LWLIB_SCROLLBARS_ATHENA)
3131 test "$with_dialogs" = "athena" && AC_DEFINE(LWLIB_DIALOGS_ATHENA)
3133 if test "$athena_3d" = "yes"; then
3134 test "$with_scrollbars" = "athena" && AC_DEFINE(LWLIB_SCROLLBARS_ATHENA3D)
3135 test "$with_dialogs" = "athena" && AC_DEFINE(LWLIB_DIALOGS_ATHENA3D)
3138 case "$with_widgets" in athena* ) AC_DEFINE(LWLIB_WIDGETS_ATHENA);; esac
3139 test "$with_widgets" != "no" && test "$with_widgets" != "msw" && \
3140 AC_DEFINE(LWLIB_TABS_LUCID)
3142 test "$with_menubars" != "no" && AC_DEFINE(HAVE_MENUBARS)
3143 test "$with_scrollbars" != "no" && AC_DEFINE(HAVE_SCROLLBARS)
3144 test "$with_dialogs" != "no" && AC_DEFINE(HAVE_DIALOGS)
3145 test "$with_toolbars" != "no" && AC_DEFINE(HAVE_TOOLBARS)
3146 test "$with_widgets" != "no" && AC_DEFINE(HAVE_WIDGETS)
3148 test "$with_menubars" = "lucid" && AC_DEFINE(LWLIB_MENUBARS_LUCID)
3149 test "$with_scrollbars" = "lucid" && AC_DEFINE(LWLIB_SCROLLBARS_LUCID)
3151 test "$with_menubars" = "motif" && AC_DEFINE(LWLIB_MENUBARS_MOTIF)
3152 test "$with_scrollbars" = "motif" && AC_DEFINE(LWLIB_SCROLLBARS_MOTIF)
3153 test "$with_dialogs" = "motif" && AC_DEFINE(LWLIB_DIALOGS_MOTIF)
3154 test "$with_widgets" = "motif" && AC_DEFINE(LWLIB_WIDGETS_MOTIF)
3156 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar.o)
3157 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar.o)
3158 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog.o)
3159 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar.o)
3161 if test "$with_x11" = "yes"; then
3162 test "$with_menubars" != "no" && XE_ADD_OBJS(menubar-x.o)
3163 test "$with_scrollbars" != "no" && XE_ADD_OBJS(scrollbar-x.o)
3164 test "$with_dialogs" != "no" && XE_ADD_OBJS(dialog-x.o)
3165 test "$with_toolbars" != "no" && XE_ADD_OBJS(toolbar-x.o)
3166 test "$all_widgets" != "no no no no no" && XE_ADD_OBJS(gui-x.o)
3169 dnl ----------------------
3170 dnl Mule-dependent options
3171 dnl ----------------------
3173 test -z "$with_mule" && with_mule=no
3174 test -z "$with_file_coding" && with_file_coding=no
3176 dnl if test "$with_mule" = "yes" && test ! -d "$srcdir/lisp/mule"; then
3177 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3178 dnl echo "Please install the XEmacs/Mule tarball or"
3179 dnl echo "rerun configure with --with-mule=no"
3183 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3184 AC_DEFINE(FILE_CODING)
3185 XE_ADD_OBJS(file-coding.o)
3188 if test "$with_mule" = "yes" ; then
3189 AC_CHECKING(for Mule-related features)
3191 AC_DEFINE(FILE_CODING)
3192 XE_ADD_OBJS(mule.o mule-ccl.o mule-charset.o file-coding.o)
3194 dnl Use -lintl to get internationalized strerror for Mule
3195 AC_CHECK_HEADERS(libintl.h)
3196 AC_CHECK_LIB(intl, strerror)
3198 AC_CHECKING(for Mule input methods)
3199 dnl Do we have the XmIm* routines? And if so, do we want to use them?
3200 dnl XIM seems to be flaky except on Solaris...
3201 dnl test -z "$with_xim" -a "$opsys" != "sol2" && with_xim=no
3202 case "$with_xim" in "" | "yes" )
3203 AC_CHECKING(for XIM)
3204 AC_CHECK_LIB(X11, XOpenIM, with_xim=xlib, with_xim=no)
3205 dnl XIM + Lesstif is not (yet?) usable
3206 if test "$have_motif $have_lesstif" = "yes no"; then
3207 AC_CHECK_LIB(Xm, XmImMbLookupString, with_xim=motif)
3210 if test "$with_xim" != "no"; then
3212 if test "$with_xim" = "xlib"; then
3214 XE_ADD_OBJS(input-method-xlib.o)
3216 if test "$with_xim" = "motif"; then
3217 AC_DEFINE(XIM_MOTIF)
3219 XE_ADD_OBJS(input-method-motif.o)
3221 if test "$with_xim" = "motif"; then
3226 dnl "with_xfs" = "yes"
3227 if test "$with_xfs" = "yes" ; then
3228 AC_CHECKING(for XFontSet)
3229 AC_CHECK_LIB(X11, XmbDrawString, [:], with_xfs=no)
3230 if test "$with_xfs" = "yes" && test "$with_menubars" = "lucid"; then
3231 AC_DEFINE(USE_XFONTSET)
3232 if test "$with_xim" = "no" ; then
3233 XE_ADD_OBJS(input-method-xfs.o)
3239 test "$with_wnn6" = "yes" && with_wnn=yes # wnn6 implies wnn support
3240 test -z "$with_wnn" && { AC_CHECK_HEADER(wnn/jllib.h, ,with_wnn=no) }
3241 dnl Detour to find crypt
3242 if test "$with_wnn" != "no"; then
3243 AC_CHECK_FUNCS(crypt)
3244 test "$ac_cv_func_crypt" != "yes" && { AC_CHECK_LIB(crypt, crypt) }
3246 dnl Back to our regularly scheduled wnn hunting
3247 if test -z "$with_wnn" -o "$with_wnn" = "yes"; then
3248 AC_CHECK_LIB(wnn,jl_dic_list_e,libwnn=wnn,
3249 AC_CHECK_LIB(wnn4,jl_dic_list_e,libwnn=wnn4,
3250 AC_CHECK_LIB(wnn6,jl_dic_list_e,libwnn=wnn6,
3251 AC_CHECK_LIB(wnn6_fromsrc,dic_list_e,libwnn=wnn6_fromsrc,with_wnn=no))))
3253 test -z "$with_wnn" && with_wnn=yes
3254 if test "$with_wnn" = "yes"; then
3256 XE_PREPEND(-l$libwnn, libs_x)
3257 XE_ADD_OBJS(mule-wnnfns.o)
3258 if test "$with_wnn6" != "no"; then
3259 AC_CHECK_LIB($libwnn, jl_fi_dic_list, with_wnn6=yes)
3260 test "$with_wnn6" = "yes" && AC_DEFINE(WNN6)
3264 dnl Autodetect canna
3265 canna_includes_found=no
3266 if test "$with_canna" != "no"; then
3267 AC_CHECK_HEADER(canna/jrkanji.h,canna_includes_found=yes)
3269 if test "$canna_includes_found" = "no" -a "$with_canna" != "no" -a \
3270 -d "/usr/local/canna/include"; then
3271 save_c_switch_site="$c_switch_site"
3272 c_switch_site="$c_switch_site -I/usr/local/canna/include"
3273 AC_CHECK_HEADER(canna/jrkanji.h,canna_includes_found=yes)
3274 if test "$canna_includes_found" != "yes"; then
3275 c_switch_site="$save_c_switch_site"
3280 test -z "$with_canna" && { AC_CHECK_HEADER(canna/RK.h, , with_canna=no) }
3281 test -z "$with_canna" && { AC_CHECK_LIB(RKC, RkBgnBun, [:],with_canna=no) }
3282 test -z "$with_canna" && { AC_CHECK_LIB(canna,jrKanjiControl,[:],with_canna=no) }
3283 test -z "$with_canna" && with_canna=yes
3284 if test "$with_canna" = "yes"; then
3285 AC_DEFINE(HAVE_CANNA)
3286 XE_PREPEND(-lcanna -lRKC, libs_x)
3287 XE_ADD_OBJS(mule-canna.o)
3290 else dnl "$with_mule" = "no"
3291 for feature in xim canna wnn; do
3292 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3293 AC_MSG_WARN("--with-${feature} ignored: Not valid without Mule support")
3295 eval "with_${feature}=no"
3300 dnl At this point, we know whether we need the motif lib or not.
3301 if test "$need_motif" = "yes" ; then
3302 XE_PREPEND(-lXm, libs_x)
3303 dnl AIX needs the following library for use with Motif
3304 AC_CHECK_LIB(i18n, layout_object_getvalue, [XE_PREPEND(-li18n, libs_x)])
3305 XE_COMPUTE_RUNPATH()
3308 AC_CHECK_FUNCS(cbrt closedir dup2 eaccess fmod fpathconf frexp ftime getaddrinfo gethostname getnameinfo getpagesize gettimeofday getcwd getpt getwd logb lrand48 matherr mkdir mktime perror poll random rename res_init rint rmdir select setitimer setpgid setlocale setsid sigblock sighold sigprocmask snprintf stpcpy strcasecmp strerror tzset ulimit usleep utimes waitpid vsnprintf fsync ftruncate umask)
3310 dnl Use our own realpath always.
3311 XE_ADD_OBJS(realpath.o)
3313 dnl Check whether the system provides getloadavg (Solaris 7 has it)
3314 AC_CHECK_FUNCS(getloadavg)
3316 if test "$ac_cv_func_getloadavg" != "yes"
3318 XE_ADD_OBJS(getloadavg.o)
3320 dnl Used by getloadavg() - does not require root priveleges
3321 AC_CHECK_LIB(kstat, kstat_open)
3323 dnl Another way to get the load average
3324 AC_CHECK_LIB(kvm, kvm_read)
3327 dnl If netdb.h does not declare h_errno, we must declare it by hand.
3328 AC_MSG_CHECKING(whether netdb declares h_errno)
3329 AC_TRY_LINK([#include <netdb.h>],
3332 AC_DEFINE(HAVE_H_ERRNO)],
3333 [AC_MSG_RESULT(no)])
3335 AC_MSG_CHECKING(for sigsetjmp)
3336 AC_TRY_COMPILE([#include <setjmp.h>],
3337 [sigjmp_buf bar; sigsetjmp (bar, 0);],
3339 AC_DEFINE(HAVE_SIGSETJMP)],
3340 [AC_MSG_RESULT(no)])
3342 AC_MSG_CHECKING(whether localtime caches TZ)
3343 AC_CACHE_VAL(emacs_cv_localtime_cache,
3344 [if test "$ac_cv_func_tzset" = "yes"; then
3345 AC_TRY_RUN([#include <time.h>
3347 # include <stdlib.h>
3349 extern char **environ;
3353 for (to = from = environ; (*to = *from); from++)
3354 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
3357 char TZ_GMT0[] = "TZ=GMT0";
3358 char TZ_PST8[] = "TZ=PST8";
3361 time_t now = time ((time_t *) 0);
3362 int hour_GMT0, hour_unset;
3363 if (putenv (TZ_GMT0) != 0)
3365 hour_GMT0 = localtime (&now)->tm_hour;
3367 hour_unset = localtime (&now)->tm_hour;
3368 if (putenv (TZ_PST8) != 0)
3370 if (localtime (&now)->tm_hour == hour_GMT0)
3373 if (localtime (&now)->tm_hour != hour_unset)
3376 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
3377 [# If we have tzset, assume the worst when cross-compiling.
3378 emacs_cv_localtime_cache=yes])
3380 # If we lack tzset, report that localtime does not cache TZ,
3381 # since we can't invalidate the cache if we don't have tzset.
3382 emacs_cv_localtime_cache=no
3384 AC_MSG_RESULT($emacs_cv_localtime_cache)
3385 if test $emacs_cv_localtime_cache = yes; then
3386 AC_DEFINE(LOCALTIME_CACHE)
3389 if test "$HAVE_TIMEVAL" = "yes"; then
3390 AC_MSG_CHECKING(whether gettimeofday accepts one or two arguments)
3392 #ifdef TIME_WITH_SYS_TIME
3393 #include <sys/time.h>
3396 #ifdef HAVE_SYS_TIME_H
3397 #include <sys/time.h>
3404 struct timeval time;
3405 struct timezone dummy;
3406 gettimeofday (&time, &dummy);
3408 [AC_MSG_RESULT(two)],
3410 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
3415 if test "$ac_cv_c_inline" != "no"; then
3416 AC_DEFINE(HAVE_INLINE)
3417 test "$GCC" = "yes" && XE_ADD_OBJS(inline.o)
3420 dnl HP-UX has a working alloca in libPW.
3421 dnl case "${GCC}${opsys}" in hpux* )
3422 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
3426 test -n "$ALLOCA" && XE_ADD_OBJS($ALLOCA)
3428 dnl Check whether vfork exists and works correctly. (This does more
3429 dnl than just check for its existence.) If so, it defines HAVE_VFORK_H.
3430 dnl If not, it defines vfork to be fork.
3433 dnl Check whether strcoll exists and works correctly. (This does more
3434 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
3437 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
3438 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
3439 dnl process ID as an argument.
3440 AC_CHECK_FUNCS(getpgrp)
3443 dnl We used to call AC_FUNC_MMAP here
3444 dnl Instead we now use following, suggested by Neal Becker
3445 AC_MSG_CHECKING(for working mmap)
3446 case "$opsys" in ultrix* ) have_mmap=no ;; *)
3447 AC_TRY_RUN([#include <stdio.h>
3450 #include <sys/mman.h>
3452 #ifndef MAP_VARIABLE
3453 #define MAP_VARIABLE 0
3457 #define MAP_FAILED -1
3460 int main (int argc, char *argv[])
3464 #ifndef MAP_ANONYMOUS
3465 fd = open ("/dev/zero", O_RDWR);
3468 #define MAP_ANONYMOUS 0
3470 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
3471 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
3472 fd, 0) != (void *) MAP_FAILED)
3474 perror ("conftest: mmap failed");
3476 }], have_mmap=yes, have_mmap=no) ;;
3478 AC_MSG_RESULT($have_mmap)
3479 test "$have_mmap" = "yes" && AC_DEFINE(HAVE_MMAP)
3481 dnl rel_alloc requires either GNU malloc or system malloc with mmap
3482 dnl We only turn rel_alloc on by default if mmap is available.
3483 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && rel_alloc=no
3484 test "$rel_alloc" = "default" -a "$have_mmap" = "yes" && rel_alloc=yes
3485 test "$rel_alloc" = "yes" && AC_DEFINE(REL_ALLOC)
3487 dnl Check for terminal I/O variants
3488 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
3489 AC_CHECK_HEADER(termios.h,
3490 AC_DEFINE(HAVE_TERMIOS)
3491 AC_DEFINE(SIGNALS_VIA_CHARACTERS)
3492 AC_DEFINE(NO_TERMIO),
3493 [AC_CHECK_HEADER(termio.h, [AC_DEFINE(HAVE_TERMIO)])])
3496 dnl Check for Internet sockets.
3497 AC_CHECK_FUNC(socket,
3498 [AC_CHECK_HEADER(netinet/in.h,
3499 [AC_CHECK_HEADER(arpa/inet.h, [
3500 AC_DEFINE(HAVE_SOCKETS)
3501 AC_MSG_CHECKING("for sun_len member in struct sockaddr_un")
3503 #include <sys/types.h>
3504 #include <sys/socket.h>
3507 [static struct sockaddr_un x; x.sun_len = 1;],
3508 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOCKADDR_SUN_LEN)],
3509 [AC_MSG_RESULT(no)])
3510 AC_MSG_CHECKING("for ip_mreq struct in netinet/in.h")
3512 #include <sys/types.h>
3513 #include <netinet/in.h>
3515 [static struct ip_mreq x;],
3516 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MULTICAST)],
3517 [AC_MSG_RESULT(no)])])])])
3519 dnl Check for SYS V IPC. (Inferior to sockets.)
3520 AC_CHECK_FUNC(msgget,
3521 [AC_CHECK_HEADER(sys/ipc.h,
3522 [AC_CHECK_HEADER(sys/msg.h,
3523 [AC_DEFINE(HAVE_SYSVIPC)])])])
3525 dnl Check for directory variants
3526 AC_CHECK_HEADER(dirent.h, [AC_DEFINE(SYSV_SYSTEM_DIR)],
3527 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE(NONSYSTEM_DIR_LIBRARY)])])
3529 dnl Check for nlist.h
3530 AC_CHECK_HEADER(nlist.h, AC_DEFINE(NLIST_STRUCT), )
3532 dnl Check for sound of various sorts.
3534 dnl Autodetect native sound
3535 AC_CHECKING("for sound support")
3536 test -z "$with_native_sound" -a -n "$native_sound_lib" && with_native_sound=yes
3538 if test "$with_native_sound" != "no"; then
3539 dnl Maybe sound is already on include path...
3540 if test -n "$native_sound_lib"; then
3541 AC_CHECK_HEADER(multimedia/audio_device.h,
3542 [sound_found=yes sound_cflags=""
3543 XE_ADD_OBJS(sunplay.o)])
3546 dnl Autodetect Sun native sound from SUNWaudmo package
3547 if test -z "$sound_found" -a -d "/usr/demo/SOUND"; then
3549 XE_ADD_OBJS(sunplay.o)
3550 if test -d "/usr/demo/SOUND/include"
3551 then sound_cflags="-I/usr/demo/SOUND/include"
3552 else sound_cflags="-I/usr/demo/SOUND"
3554 if test -z "$native_sound_lib" ; then
3555 if test -r "/usr/demo/SOUND/lib/libaudio.a"
3556 then native_sound_lib="/usr/demo/SOUND/lib/libaudio.a"
3557 else native_sound_lib="/usr/demo/SOUND/libaudio.a"
3562 dnl Check for SGI and HP native sound libs
3563 if test -z "$sound_found"; then
3564 case "$canonical" in
3566 if test -z "$native_sound_lib"; then
3567 AC_CHECK_LIB(audio, ALopenport, native_sound_lib="-laudio")
3569 if test -n "$native_sound_lib"; then
3570 sound_found=yes sound_cflags=""
3571 XE_ADD_OBJS(sgiplay.o)
3574 if test -z "$native_sound_lib"; then
3575 AC_CHECK_LIB(Alib, AOpenAudio, native_sound_lib="-lAlib")
3577 if test -n "$native_sound_lib"; then
3579 XE_ADD_OBJS(hpplay.o)
3580 if test "$GCC" = "yes" # Kludge city
3581 then sound_cflags="-Dconst= -Dvolatile= -I/usr/audio/examples"
3582 else sound_cflags="+e -I/usr/audio/examples"
3588 dnl Check for Linux/BSD native sound
3589 if test -z "$sound_found"; then
3590 for dir in "machine" "sys" "linux"; do
3591 AC_CHECK_HEADER(${dir}/soundcard.h,
3594 XE_ADD_OBJS(linuxplay.o)
3595 [AC_DEFINE_UNQUOTED(SOUNDCARD_H_PATH, "${dir}/soundcard.h")]
3600 test "$sound_found" = "yes" && with_native_sound=yes
3603 if test "$with_native_sound" = "yes"; then
3604 AC_DEFINE(HAVE_NATIVE_SOUND)
3605 test -n "$native_sound_lib" && XE_PREPEND($native_sound_lib, LIBS)
3608 dnl NAS Sound support
3609 if test "$with_nas_sound" != "no"; then
3610 AC_CHECK_HEADER(audio/audiolib.h, [
3611 AC_CHECK_LIB(audio, AuOpenServer, have_nas_sound=yes)])
3612 if test "$have_nas_sound" = "yes"; then
3614 AC_DEFINE(HAVE_NAS_SOUND)
3616 XE_PREPEND(-laudio, libs_x)
3617 dnl If the nas library does not contain the error jump point,
3618 dnl then we force safer behavior.
3619 AC_EGREP_HEADER(AuXtErrorJump,audio/Xtutil.h,,[old_nas=yes; AC_DEFINE(NAS_NO_ERROR_JUMP)])
3621 test "$with_nas_sound" = "yes" && \
3622 XE_DIE("Required NAS sound support cannot be provided.")
3627 dnl ESD Sound support
3628 if test "$with_esd_sound" != "no"; then
3629 AC_CHECK_PROG(have_esd_config, esd-config, yes, no)
3630 if test "$have_esd_config" = "yes"; then
3631 save_c_switch_site="$c_switch_site" save_LIBS="$LIBS"
3632 XE_APPEND(`esd-config --cflags`, c_switch_site)
3633 XE_PREPEND(`esd-config --libs`, LIBS)
3634 AC_CHECK_FUNC(esd_play_stream,
3636 c_switch_site="$save_c_switch_site" LIBS="$save_LIBS")
3639 if test "$have_esd_sound" = "yes"; then
3643 AC_DEFINE(HAVE_ESD_SOUND)
3645 test "$with_esd_sound" = "yes" && \
3646 XE_DIE("Required ESD sound support cannot be provided.")
3651 test "$need_miscplay" = "yes" && XE_ADD_OBJS(miscplay.o)
3653 dnl ---------------------
3654 dnl TTY-dependent options
3655 dnl ---------------------
3657 test -z "$with_tty" && with_tty=yes
3659 if test "$with_tty" = "yes" ; then
3660 AC_CHECKING(for TTY-related features)
3662 XE_ADD_OBJS(console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o)
3664 dnl Autodetect ncurses.
3665 if test -z "$with_ncurses"; then
3666 AC_CHECK_LIB(ncurses, tgetent, with_ncurses=yes, with_ncurses=no)
3668 if test "$with_ncurses" = "yes"; then
3669 AC_DEFINE(HAVE_NCURSES)
3670 AC_CHECK_HEADER(ncurses/curses.h, curses_h_path=ncurses/curses.h)
3671 AC_CHECK_HEADER(ncurses/term.h, term_h_path=ncurses/term.h)
3672 XE_ADD_OBJS(terminfo.o)
3673 XE_PREPEND(-lncurses, LIBS)
3675 if test "$ac_cv_header_ncurses_curses_h" != "yes" ; then
3676 dnl Try again, and check for the bogus ncurses/ include bug.
3677 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
3678 dnl <ncurses/unctrl.h>)
3679 save_c_switch_site="$c_switch_site"
3680 c_switch_site="$c_switch_site -I/usr/include/ncurses"
3681 AC_CHECK_HEADER(ncurses/curses.h, curses_h_path=ncurses/curses.h)
3682 if test "$ac_cv_header_ncurses_curses_h" = "yes"
3683 then AC_MSG_WARN("Your system has the bogus ncurses include bug.")
3684 else c_switch_site="$save_c_switch_site"
3687 else dnl "$with_ncurses" = "no"
3688 dnl Autodetect terminfo/-lcurses/-ltermlib/-ltermcap
3689 if test "$have_terminfo" = "yes"; then
3690 XE_ADD_OBJS(terminfo.o)
3691 if test -n "$libs_termcap"; then
3692 XE_PREPEND($libs_termcap, LIBS)
3694 for lib in curses termlib termcap; do
3695 AC_CHECK_LIB($lib, tgetent, XE_PREPEND(-l${lib}, LIBS); break)
3698 else dnl "$have_terminfo" = "no" && "with_ncurses" = "no"
3699 XE_ADD_OBJS(tparam.o)
3700 dnl The HP-UX curses library seems to have a badly broken version of select(2)
3701 dnl that makes "poll: interrupted system call" messages to appear and
3702 dnl Emacs suprocesses to hang (e.g. TeX compilation w/ AUCTeX) */
3703 case "$opsys" in *-hp-hpux* ) libs_termcap="-ltermcap" ;; esac
3704 if test -n "$libs_termcap"; then
3705 XE_PREPEND($libs_termcap, LIBS)
3707 AC_CHECK_LIB(curses, tgetent, XE_PREPEND(-lcurses, LIBS),
3708 AC_CHECK_LIB(termcap, tgetent, XE_PREPEND(-ltermcap, LIBS),
3709 XE_ADD_OBJS(termcap.o)))
3713 AC_DEFINE_UNQUOTED(CURSES_H_PATH, "${curses_h_path-curses.h}")
3714 AC_DEFINE_UNQUOTED(TERM_H_PATH, "${term_h_path-term.h}")
3717 test -z "$with_gpm" && { AC_CHECK_HEADER(gpm.h, , with_gpm=no) }
3718 test -z "$with_gpm" && { AC_CHECK_LIB(gpm, Gpm_Open, with_gpm=yes, with_gpm=no) }
3719 if test "$with_gpm" = "yes"; then
3721 XE_ADD_OBJS(gpmevent.o)
3722 XE_PREPEND(-lgpm, LIBS)
3725 else dnl "$with_tty" = "no"
3726 for feature in ncurses gpm; do
3727 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3728 AC_MSG_WARN("--with-${feature} ignored: Not valid without TTY support")
3730 eval "with_${feature}=no"
3734 dnl Do we need event-unixoid.o ?
3735 test "$with_x11" = "yes" -o "$with_tty" = "yes" && XE_ADD_OBJS(event-unixoid.o)
3737 dnl Database support
3738 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3739 dnl On FreeBSD, both DB and DBM are part of libc.
3740 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3742 test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3743 != "no no no" && AC_CHECKING(for database support)
3745 dnl Check for ndbm.h, required for either kind of DBM support.
3746 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3747 AC_CHECK_HEADER(ndbm.h, [:], [
3748 test "$with_database_gdbm" = "yes" -o \
3749 "$with_database_dbm" = "yes" && \
3750 XE_DIE("Required DBM support cannot be provided.")
3751 with_database_gdbm=no with_database_dbm=no])
3754 dnl Check for DBM support in libgdbm.
3755 if test "$with_database_gdbm" != "no"; then
3756 AC_CHECK_LIB(gdbm, dbm_open, [
3757 with_database_gdbm=yes with_database_dbm=no libdbm=-lgdbm], [
3758 if test "$with_database_gdbm" = "yes"; then
3759 XE_DIE("Required GNU DBM support cannot be provided.")
3761 with_database_gdbm=no])
3764 dnl Check for DBM support in libc and libdbm.
3765 if test "$with_database_dbm" != "no"; then
3766 AC_CHECK_FUNC(dbm_open, [with_database_dbm=yes libdbm=], [
3767 AC_CHECK_LIB(dbm, dbm_open, [with_database_dbm=yes libdbm=-ldbm], [
3768 test "$with_database_dbm" = "yes" && \
3769 XE_DIE("Required DBM support cannot be provided.")
3770 with_database_dbm=no])])
3773 dnl Tell make about the DBM support we detected.
3774 test -n "$libdbm" && XE_PREPEND("$libdbm", LIBS)
3775 test "$with_database_gdbm" = "yes" -o \
3776 "$with_database_dbm" = "yes" && \
3779 dnl Check for Berkeley DB.
3780 if test "$with_database_berkdb" != "no"; then
3781 AC_MSG_CHECKING(for Berkeley db.h)
3782 for path in "db/db.h" "db.h"; do
3783 AC_TRY_COMPILE([#ifdef HAVE_INTTYPES_H
3784 #define __BIT_TYPES_DEFINED__
3785 #include <inttypes.h>
3786 typedef uint8_t u_int8_t;
3787 typedef uint16_t u_int16_t;
3788 typedef uint32_t u_int32_t;
3789 #ifdef WE_DONT_NEED_QUADS
3790 typedef uint64_t u_int64_t;
3794 ],[], db_h_path="$path"; break)
3796 if test -z "$db_h_path"
3797 then AC_MSG_RESULT(no); with_database_berkdb=no
3798 else AC_MSG_RESULT($db_h_path)
3801 if test "$with_database_berkdb" != "no"; then
3802 AC_MSG_CHECKING(for Berkeley DB version)
3804 [#include <$db_h_path>
3805 #if DB_VERSION_MAJOR > 1
3808 ], [AC_MSG_RESULT(2); dbfunc=db_open], [AC_MSG_RESULT(1); dbfunc=dbopen])
3809 AC_CHECK_FUNC($dbfunc, with_database_berkdb=yes need_libdb=no, [
3810 AC_CHECK_LIB(db, $dbfunc, with_database_berkdb=yes need_libdb=yes)])
3813 if test "$with_database_berkdb" = "yes"; then
3814 AC_DEFINE_UNQUOTED(DB_H_PATH, "$db_h_path")
3815 AC_DEFINE(HAVE_BERKELEY_DB)
3816 test "$need_libdb" = "yes" && XE_PREPEND(-ldb, LIBS)
3817 else with_database_berkdb=no
3821 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3823 AC_DEFINE(HAVE_DATABASE)
3824 XE_ADD_OBJS(database.o)
3828 if test "$with_socks" = "yes"; then
3829 AC_CHECK_LIB(socks, SOCKSinit)
3830 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE(HAVE_SOCKS)
3833 dnl Usage tracking (undocumented and likely unused option)
3834 if test "$usage_tracking" = "yes"; then
3835 AC_DEFINE(USAGE_TRACKING)
3836 XE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3839 dnl autodetect dll support
3840 if test "$with_modules" != "no"; then
3841 AC_CHECKING(for module support)
3843 dnl Find headers and libraries
3844 AC_CHECK_HEADER(dlfcn.h, [
3845 AC_CHECK_LIB(dl, dlopen, [ have_dl=yes libdl=dl], [
3846 AC_CHECK_LIB(c, dlopen, [ have_dl=yes ])])])
3847 if test -n "$have_dl"; then
3848 AC_DEFINE(HAVE_DLOPEN)
3850 AC_CHECK_LIB(dld, shl_load, [
3851 libdl=dld have_dl=yes;
3852 AC_DEFINE(HAVE_SHL_LOAD)], [
3853 AC_CHECK_LIB(dld, dld_init, [
3854 libdl=dld have_dl=yes;
3855 AC_DEFINE(HAVE_DLD_INIT)])])
3858 if test -n "$have_dl"; then
3859 dnl XE_SHLIB_STUFF (in aclocal.m4) defines $can_build_shared
3863 if test "$can_build_shared" = "yes"; then
3864 AC_DEFINE(HAVE_SHLIB)
3865 XE_ADD_OBJS(sysdll.o emodules.o)
3866 XE_APPEND(src, INSTALL_ARCH_DEP_SUBDIR)
3867 test -n "$libdl" && XE_PREPEND(-l${libdl}, LIBS)
3868 AC_CHECK_FUNCS(dlerror _dlerror)
3871 if test "$with_modules" = "yes"; then
3872 XE_DIE("Required module support cannot be provided.")
3874 AC_MSG_WARN("Module support cannot be provided.")
3880 dnl Unfortunately, just because we can link doesn't mean we can run.
3881 dnl One of the above link tests may have succeeded but caused resulting
3882 dnl executables to fail to run. Also any tests using AC_TRY_RUN will
3883 dnl have reported incorrect results.
3884 AC_TRY_RUN([int main(int c,char *v[]){return 0;}],[:],[
3886 echo "*** PANIC *** The C compiler can no longer build working executables."
3887 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3888 echo "*** PANIC *** The most likely reason for this problem is that configure"
3889 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3890 echo "*** PANIC *** found at run time."
3891 echo "*** PANIC ***"
3892 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3893 echo "*** PANIC *** On other systems, try telling configure where to find the"
3894 echo "*** PANIC *** shared libraries using the --site-runtime-libraries option"
3895 echo "*** PANIC ***"
3896 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3897 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3898 echo "*** PANIC *** on your system. Don't do that."
3902 if test "$win32_processes" = "yes"; then
3903 XE_ADD_OBJS(process-nt.o)
3905 AC_DEFINE(HAVE_UNIX_PROCESSES)
3906 XE_ADD_OBJS(process-unix.o)
3909 dnl --------------------------------
3910 dnl Compute SUBST-itutable variables
3911 dnl --------------------------------
3913 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3914 dnl Use XE_SPACE instead of plain assignment statements to remove extraneous blanks
3915 XE_SPACE(CFLAGS, $CFLAGS)
3916 XE_SPACE(extra_objs, $extra_objs)
3917 XE_SPACE(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system)
3918 XE_SPACE(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3919 XE_SPACE(c_switch_all, $c_switch_general $c_switch_window_system)
3920 XE_SPACE(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3921 XE_SPACE(ld_switch_window_system, $ld_switch_x_site)
3922 XE_SPACE(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3923 XE_SPACE(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3924 XE_SPACE(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3925 XE_SPACE(ld_libs_all, $ld_libs_window_system $ld_libs_general)
3927 dnl Compute lists of Makefiles and subdirs
3928 AC_SUBST(SRC_SUBDIR_DEPS)
3929 XE_APPEND(src, MAKE_SUBDIR)
3930 internal_makefile_list="Makefile.in"
3932 test -d lock || mkdir lock
3933 for dir in $MAKE_SUBDIR; do
3934 case "$dir" in */* ) dnl Implement mkdir -p
3935 ( for d in `echo $dir | sed 's:/: :g'` ; do
3936 test -d "$d" || mkdir "$d"; cd "$d"
3938 * ) test -d "$dir" || mkdir "$dir" ;;
3940 XE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/GNUmakefile)
3941 XE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3943 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3944 AC_SUBST(MAKE_SUBDIR)
3945 AC_SUBST(SUBDIR_MAKEFILES)
3947 dnl Make s&m symlinks in the src directory, for config.h
3948 for dir in src/s src/m; do
3949 if test ! -d "$dir" ; then
3950 echo Making symbolic link to "$srcdir/$dir"
3951 ${LN_S} "$srcdir/$dir" "$dir"
3955 if test "$extra_verbose" = "yes"; then
3957 PRINT_VAR(extra_objs
3958 c_switch_general c_switch_window_system c_switch_all
3959 ld_switch_general ld_switch_window_system ld_switch_all
3960 ld_libs_general ld_libs_window_system ld_libs_all)
3964 dnl ----------------------------------------------
3965 dnl Create some auxiliary files for developers.
3966 dnl ----------------------------------------------
3968 dnl Create a .gdbinit useful for debugging XEmacs
3969 if test -f "$srcdir/src/.gdbinit" -a ! -f "src/.gdbinit"; then
3970 test "$extra_verbose" = "yes" && echo "creating src/.gdbinit"
3971 echo "source $srcdir/src/.gdbinit" > "src/.gdbinit"
3974 dnl Create a .dbxrc useful for debugging XEmacs
3975 if test -f "$srcdir/src/.dbxrc" -a ! -f "src/.dbxrc"; then
3976 test "$extra_verbose" = "yes" && echo "creating src/.dbxrc"
3977 echo ". $srcdir/src/.dbxrc" > "src/.dbxrc"
3980 dnl Create a useful TAGS file
3981 if test -f "$srcdir/TAGS" -a ! -f "TAGS"; then
3982 test "$extra_verbose" = "yes" && echo "creating TAGS"
3984 $srcdir/TAGS,include" > "TAGS"
3987 dnl Create top level .sbinit for Sun compilers
3988 if test "$__SUNPRO_C" = "yes"; then
3989 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3990 ( echo "# For use with Sun WorkShop's Source browser."
3991 echo "# See sbquery(1) and sbinit(4) for more information"
3992 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3996 dnl There are no more compile tests; remove the core they created.
3999 dnl ----------------------------------------------
4000 dnl Substitute into Makefile, config.h and paths.h
4001 dnl ----------------------------------------------
4003 dnl what sort of things to edit into Makefile, config.h and paths.h
4004 dnl configuration here uncanonicalized to avoid exceeding size limits.
4008 AC_SUBST(configuration)
4010 AC_SUBST(inststaticdir)
4011 AC_SUBST(instvardir)
4021 AC_SUBST(PREFIX_USER_DEFINED)
4022 dnl Yo, Stephen Bourne! I want to marry you!
4026 *\$* ) eval "PREFIX=$PREFIX" ;;
4032 AC_SUBST(exec_prefix)
4033 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
4034 EXEC_PREFIX=$exec_prefix
4036 case "$EXEC_PREFIX" in
4037 *\$* ) eval "EXEC_PREFIX=$EXEC_PREFIX" ;;
4041 AC_SUBST(EXEC_PREFIX)
4044 AC_SUBST(INFODIR_USER_DEFINED)
4048 *\$* ) eval "INFODIR=$INFODIR" ;;
4055 AC_SUBST(INFOPATH_USER_DEFINED)
4059 *\$* ) eval "INFOPATH=$INFOPATH" ;;
4065 AC_SUBST(package_path)
4066 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
4067 PACKAGE_PATH=$package_path
4069 case "$PACKAGE_PATH" in
4070 *\$* ) eval "PACKAGE_PATH=$PACKAGE_PATH" ;;
4074 AC_SUBST(PACKAGE_PATH)
4077 AC_SUBST(LISPDIR_USER_DEFINED)
4081 *\$* ) eval "LISPDIR=$LISPDIR" ;;
4088 AC_SUBST(MODULEDIR_USER_DEFINED)
4089 MODULEDIR=$moduledir
4091 case "$MODULEDIR" in
4092 *\$* ) eval "MODULEDIR=$MODULEDIR" ;;
4098 AC_SUBST(sitelispdir)
4099 AC_SUBST(SITELISPDIR_USER_DEFINED)
4100 SITELISPDIR=$sitelispdir
4102 case "$SITELISPDIR" in
4103 *\$* ) eval "SITELISPDIR=$SITELISPDIR" ;;
4107 AC_SUBST(SITELISPDIR)
4109 AC_SUBST(sitemoduledir)
4110 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
4111 SITEMODULEDIR=$sitemoduledir
4113 case "$SITEMODULEDIR" in
4114 *\$* ) eval "SITEMODULEDIR=$SITEMODULEDIR" ;;
4118 AC_SUBST(SITEMODULEDIR)
4121 AC_SUBST(ETCDIR_USER_DEFINED)
4125 *\$* ) eval "ETCDIR=$ETCDIR" ;;
4132 AC_SUBST(LOCKDIR_USER_DEFINED)
4136 *\$* ) eval "LOCKDIR=$LOCKDIR" ;;
4143 AC_SUBST(DOCDIR_USER_DEFINED)
4147 *\$* ) eval "DOCDIR=$DOCDIR" ;;
4153 AC_SUBST(archlibdir)
4154 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
4155 ARCHLIBDIR=$archlibdir
4157 case "$ARCHLIBDIR" in
4158 *\$* ) eval "ARCHLIBDIR=$ARCHLIBDIR" ;;
4162 AC_SUBST(ARCHLIBDIR)
4166 AC_SUBST(extra_objs)
4168 dnl The following flags combine all the information from:
4169 dnl - command line options (user always gets priority)
4170 dnl - user environment variables
4171 dnl - determined by configure
4172 dnl - the s&m header files (required for ellcc)
4175 AC_SUBST(c_switch_general)
4176 AC_SUBST(c_switch_window_system)
4177 AC_SUBST(c_switch_all)
4178 AC_SUBST(ld_switch_general)
4179 AC_SUBST(ld_switch_window_system)
4180 AC_SUBST(ld_switch_all)
4181 AC_SUBST(ld_libs_general)
4182 AC_SUBST(ld_libs_window_system)
4183 AC_SUBST(ld_libs_all)
4187 RECURSIVE_MAKE="\$(MAKE) \$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
4188 AC_SUBST(RECURSIVE_MAKE)
4190 AC_SUBST(native_sound_lib)
4191 AC_SUBST(sound_cflags)
4193 AC_SUBST(dynodump_arch)
4195 dnl Preliminary support for using a different compiler for xemacs itself.
4196 dnl Useful for building XEmacs with a C++ or 64-bit compiler.
4200 dnl The default is yes
4201 if test "$with_prefix" = "yes"; then
4202 AC_DEFINE(PREFIX_USER_DEFINED)
4205 dnl The default is no
4206 if test "$with_site_lisp" = "no"; then
4207 AC_DEFINE(INHIBIT_SITE_LISP)
4209 dnl The default is yes
4210 if test "$with_site_modules" = "no"; then
4211 AC_DEFINE(INHIBIT_SITE_MODULES)
4214 XE_SPACE(ac_configure_args, $ac_configure_args)
4215 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "$configuration")
4216 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "$ac_configure_args")
4217 AC_DEFINE_UNQUOTED(config_machfile, "$machfile")
4218 AC_DEFINE_UNQUOTED(config_opsysfile, "$opsysfile")
4220 dnl Following are deprecated
4223 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, $null_string)
4224 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, $null_string)
4225 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, $null_string)
4226 AC_DEFINE_UNQUOTED(LD_SWITCH_SITE, $null_string)
4227 AC_DEFINE_UNQUOTED(C_SWITCH_SITE, $null_string)
4229 dnl Note: as a general rule, *only* define things here that are not
4230 dnl autodetected. For things that are autodetected, define them
4231 dnl at the point where the autodetection occurs or would occur,
4232 dnl so that the user gets immediate feedback on the results of the
4235 if test "$GNU_MALLOC" = "yes"; then AC_DEFINE(GNU_MALLOC)
4236 elif test "$with_system_malloc" = "yes"; then AC_DEFINE(USE_SYSTEM_MALLOC)
4237 elif test "$with_debug_malloc" = "yes"; then AC_DEFINE(USE_DEBUG_MALLOC)
4238 AC_DEFINE(USE_SYSTEM_MALLOC)
4240 test "$with_i18n3" = "yes" && AC_DEFINE(I18N3)
4241 test "$GCC" = "yes" && AC_DEFINE(USE_GCC)
4242 test "$external_widget" = "yes" && AC_DEFINE(EXTERNAL_WIDGET)
4243 test "$no_doc_file" = "yes" && AC_DEFINE(NO_DOC_FILE)
4244 dnl test "$const_is_losing" = "yes" && AC_DEFINE(CONST_IS_LOSING)
4245 test "$with_purify" = "yes" && AC_DEFINE(PURIFY)
4246 test "$with_quantify" = "yes" && AC_DEFINE(QUANTIFY)
4247 test "$with_pop" = "yes" && AC_DEFINE(MAIL_USE_POP)
4248 test "$with_kerberos" = "yes" && AC_DEFINE(KERBEROS)
4249 test "$with_hesiod" = "yes" && AC_DEFINE(HESIOD)
4250 test "$use_union_type" = "yes" && AC_DEFINE(USE_UNION_TYPE)
4251 test "$pdump" = "yes" && AC_DEFINE(PDUMP)
4253 dnl -------------------------------
4254 dnl Report on what we decided to do
4255 dnl -------------------------------
4258 dnl /etc/osversion is on SONY NEWS-OS
4259 if test -f /etc/osversion; then dnl SONY NEWS-OS
4260 echo "osversion: `cat /etc/osversion`"
4262 echo "uname -a: `uname -a`"
4265 echo "$0 $quoted_arguments"
4268 if test ! -z ${emacs_beta_version} ; then
4269 if test -z "${emacs_is_beta}" ; then
4270 xemacs_betaname=".${emacs_beta_version}"
4272 xemacs_betaname="-b${emacs_beta_version}"
4278 dnl Start stdout redirection to '| tee -a Installation'
4282 XEmacs ${emacs_major_version}.${emacs_minor_version}${xemacs_betaname} \"$xemacs_codename\" configured for \`$canonical'.
4284 Where should the build process find the source code? $srcdir
4285 What installation prefix should install use? $prefix
4286 What operating system and machine description files should XEmacs use?
4287 \`$opsysfile' and \`$machfile'
4288 What compiler should XEmacs be built with? $CC $CFLAGS
4289 Should XEmacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
4290 Should XEmacs use the relocating allocator for buffers? $rel_alloc
4291 What window system should XEmacs use? ${window_system}"
4292 if test "$with_x11" = "yes"; then
4293 echo " Where do we find X Windows header files? $x_includes"
4294 echo " Where do we find X Windows libraries? $x_libraries"
4296 if test -n "$site_includes"; then
4297 echo " Additional header files: $site_includes"
4299 if test -n "$site_libraries"; then
4300 echo " Additional libraries: $site_libraries"
4302 if test -n "$site_prefixes"; then
4303 echo " Additional prefixes: $site_prefixes"
4305 if test -n "$runpath"; then
4306 echo " Runtime library search path: $runpath"
4308 if test "$have_xaw" = "yes"; then
4309 echo " Athena library to link: $athena_lib"
4310 echo " Athena header include path: $athena_h_path"
4312 test "$with_dnet" = yes && echo " Compiling in support for DNET."
4313 test "$with_socks" = yes && echo " Compiling in support for SOCKS."
4314 test "$with_xauth" = yes && echo " Compiling in support for XAUTH."
4315 if test "$with_xmu" != yes -a "$with_x11" = yes; then
4316 echo " No Xmu; substituting equivalent routines."
4319 if test "$with_xpm" = yes; then
4320 echo " Compiling in support for XPM images."
4321 elif test "$with_x11" = yes; then
4322 echo " --------------------------------------------------------------------"
4323 echo " WARNING: Compiling without XPM support."
4324 if test "$xpm_problem" != ""; then
4325 echo " Reason: $xpm_problem"
4327 echo " WARNING: You should strongly consider installing XPM."
4328 echo " WARNING: Otherwise toolbars and other graphics will look suboptimal."
4329 echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
4330 echo " --------------------------------------------------------------------"
4332 if test "$with_png" = yes; then
4333 echo " Compiling in support for PNG image handling."
4334 elif test "$window_system" != "none"; then
4335 echo " --------------------------------------------------------------------"
4336 echo " WARNING: Compiling without PNG image support."
4337 if test "$png_problem" != ""; then
4338 echo " Reason: $png_problem"
4340 echo " WARNING: You should strongly consider installing the PNG libraries."
4341 echo " WARNING: Otherwise certain images and glyphs may not display."
4342 echo " WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)"
4343 echo " --------------------------------------------------------------------"
4345 test "$with_gif" = yes && echo " Compiling in support for (builtin) GIF image handling."
4346 test "$with_jpeg" = yes && echo " Compiling in support for JPEG image handling."
4347 test "$with_tiff" = yes && echo " Compiling in support for TIFF image handling."
4348 test "$with_xface" = yes && echo " Compiling in support for X-Face message headers."
4350 test "$with_native_sound" = yes && echo " Compiling in native sound support."
4351 test "$with_nas_sound" = yes && echo " Compiling in network sound (NAS) support."
4352 test "$old_nas" = yes && echo " nas library lacks error trapping, will play synchronously."
4353 test "$with_esd_sound" = yes && echo " Compiling in support for Enlightened Sound Daemon (ESD)."
4355 test "$with_database_berkdb" = yes && echo " Compiling in support for Berkeley DB."
4356 test "$with_database_dbm" = yes && echo " Compiling in support for DBM."
4357 test "$with_database_gdbm" = yes && echo " Compiling in support for GNU DBM."
4359 test "$with_ldap" = yes && echo " Compiling in support for LDAP."
4361 test "$with_ncurses" = yes && echo " Compiling in support for ncurses."
4362 test "$with_gpm" = yes && echo " Compiling in support for GPM (General Purpose Mouse)."
4364 test "$with_mule" = yes && echo " Compiling in Mule (multi-lingual) support."
4365 test "$with_file_coding" = yes && echo " Compiling in File coding support."
4366 test "$with_xim" != no && echo " Compiling in XIM (X11R5+ I18N input method) support."
4367 test "$with_xim" = motif && echo " Using Motif to provide XIM support."
4368 test "$with_xim" = xlib && echo " Using raw Xlib to provide XIM support."
4369 test "$with_xfs" = yes && echo " Using XFontSet to provide bilingual menubar."
4370 test "$with_canna" = yes && echo " Compiling in support for Canna on Mule."
4371 if test "$with_wnn" = yes; then
4372 echo " Compiling in support for the WNN input method on Mule."
4373 test "$with_wnn6" = yes && echo " Using WNN version 6."
4375 test "$with_i18n3" = yes && echo " Compiling in I18N support, level 3 (doesn't currently work)."
4377 test "$with_cde" = yes && echo " Compiling in support for CDE."
4378 test "$with_tooltalk" = yes && echo " Compiling in support for ToolTalk."
4379 test "$with_offix" = yes && echo " Compiling in support for OffiX."
4380 test "$with_dragndrop" = yes && echo " Compiling in EXPERIMENTAL support for Drag'n'Drop ($dragndrop_proto )."
4381 test "$with_workshop" = yes && echo " Compiling in support for Sun WorkShop."
4382 test "$with_wmcommand" != no && echo " Compiling in support for proper WM_COMMAND handling."
4383 case "$with_menubars" in
4384 lucid ) echo " Using Lucid menubars." ;;
4385 motif ) echo " Using Motif menubars."
4386 echo " *WARNING* The Motif menubar implementation is currently buggy."
4387 echo " We recommend using the Lucid menubar instead."
4388 echo " Re-run configure with --with-menubars='lucid'." ;;
4389 msw ) echo " Using MS-Windows menubars." ;;
4391 case "$with_scrollbars" in
4392 lucid ) echo " Using Lucid scrollbars." ;;
4393 motif ) echo " Using Motif scrollbars." ;;
4394 athena ) echo " Using Athena scrollbars." ;;
4395 msw ) echo " Using MS-Windows scrollbars." ;;
4397 case "$with_widgets" in
4398 motif ) echo " Using Motif native widgets." ;;
4399 athena ) echo " Using Athena native widgets." ;;
4400 msw ) echo " Using MS-Windows native widgets." ;;
4402 case "$with_dialogs" in
4404 echo " Using Motif dialog boxes."
4405 if test "$unexec" = "unexaix.o"; then if test "`uname -v`" = 4 -a "`uname -r`" -ge 3; then
4406 echo " *WARNING* The Motif dialog boxes cause problems on AIX 4.3 and higher."
4407 echo " We recommend using the Athena dialog boxes instead."
4408 echo " Install libXaw and re-run configure with --with-dialogs='athena'."
4409 echo " Read the PROBLEMS file for more information."
4412 athena ) echo " Using Athena dialog boxes." ;;
4413 msw ) echo " Using MS-Windows dialog boxes." ;;
4415 test "$with_modules" = "yes" && echo " Compiling in dynamic shared object module support."
4416 test "$with_clash_detection" = yes && \
4417 echo " Clash detection will use \"$lockdir\" for locking files."
4418 echo " movemail will use \"$mail_locking\" for locking mail spool files."
4419 test "$with_pop" = yes && echo " Using POP for mail access."
4420 test "$with_kerberos" = yes && echo " Using Kerberos for POP authentication."
4421 test "$with_hesiod" = yes && echo " Using Hesiod to get POP server host."
4422 test "$use_union_type" = yes && echo " Using the union type for Lisp_Objects."
4423 test "$pdump" = yes && echo " Using the new portable dumper (wishful thinking)."
4424 test "$debug" = yes && echo " Compiling in extra code for debugging."
4425 test "$usage_tracking" = yes && echo " Compiling with usage tracking active (Sun internal)."
4426 if test "$error_check_extents $error_check_typecheck $error_check_bufpos $error_check_gc $error_check_malloc" \
4427 != "no no no no no"; then
4428 echo " WARNING: ---------------------------------------------------------"
4429 echo " WARNING: Compiling in support for runtime error checking."
4430 echo " WARNING: XEmacs will run noticeably more slowly as a result."
4431 echo " WARNING: Error checking is on by default for XEmacs beta releases."
4432 echo " WARNING: ---------------------------------------------------------"
4435 ) | tee -a Installation
4436 dnl echo "The above configure report is appended to \"Installation\" file."
4439 dnl -----------------------------------
4440 dnl Now generate config.h and Makefiles
4441 dnl -----------------------------------
4442 dnl This has to be called in order for this variable to get into config.status
4443 AC_SUBST(internal_makefile_list)
4444 # Remove any trailing slashes in these variables.
4445 test -n "$prefix" &&
4446 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4447 test -n "$exec_prefix" &&
4448 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4450 dnl Build Makefile.in's from Makefile.in.in's
4451 dnl except ./Makefile from $srcdir/Makefile.in
4453 for file in $internal_makefile_list; do
4454 test "$file" = src/Makefile.in && \
4455 file="src/Makefile.in:src/Makefile.in.in:src/depend"
4456 XE_APPEND($file, ac_output_files)
4458 ac_output_files="$ac_output_files src/paths.h lib-src/config.values"
4459 test "$with_modules" = "yes" && XE_APPEND(lib-src/ellcc.h, ac_output_files)
4461 AC_OUTPUT($ac_output_files,
4462 [for dir in . $MAKE_SUBDIR; do
4467 sed -e '/^# Generated/d' \
4468 -e 's%/\*\*/#.*%%' \
4470 dnl Delete Makefile.in.in comment lines
4472 dnl Pass through CPP directives unchanged
4477 dnl Quote other lines to protect from CPP substitution
4484 dnl Create a GNUmakefile and Makefile from Makefile.in.
4486 changequote(<<,>>)dnl
4487 dnl CPP_MAKEFILE(CPPFLAGS,filename)
4488 define(<<CPP_MAKEFILE>>,
4489 echo creating $dir/<<$2>>
4490 $CPP -I. -I${top_srcdir}/src <<$1>> junk.c \
4491 dnl Delete line directives inserted by $CPP
4492 | sed -e 's/^\#.*//' \
4493 dnl Delete spurious blanks inserted by $CPP
4494 -e 's/^[ TAB][ TAB]*$//'\
4496 dnl Delete blank lines
4497 | sed -n -e '/^..*$/p' \
4498 dnl Restore lines quoted above to original contents.
4504 chmod 444 Makefile.new
4505 mv -f Makefile.new <<$2>>
4508 CPP_MAKEFILE(,Makefile)
4509 CPP_MAKEFILE(-DUSE_GNU_MAKE,GNUmakefile)
4515 dnl Append AC_DEFINE information to lib-src/config.values
4516 dnl (AC_SUBST information is already there (see config.values.sh).
4517 sed < config.status >> lib-src/config.values \
4518 -e '/{ac_dA}.*{ac_dB}.*{ac_dC}.*{ac_dD}$/!d' \
4519 -e 's/\${ac_dA}\(.*\)\${ac_dB}.*\${ac_dC}\(.*\)\${ac_dD}/\1 \2/' \
4520 -e 's/^\([[^ ]]*\) $/\1 ""/' \
4525 top_srcdir="$srcdir"
4526 MAKE_SUBDIR="$MAKE_SUBDIR"