1 dnl SXEmacs config script for autoconf >=2.60
2 dnl -------------------------------------------------------------------------
3 dnl Overrides of standard autoconf macros.
5 m4_include([sxemacs_version.m4])
7 dnl -------------------------------------------------------------------------
9 dnl -------------------------------------------------------------------------
12 AC_INIT([SXEmacs], [SXEM4CS_VERSION], [http://issues.sxemacs.org/])
13 AC_CONFIG_HEADER([src/config.h])
14 AC_CONFIG_SRCDIR([src/lisp.h])
15 AC_CONFIG_AUX_DIR([.])
16 AC_CONFIG_MACRO_DIR([m4])
18 dnl -------------------------------------------------------------------------
19 dnl Local copyright notices.
20 dnl -------------------------------------------------------------------------
23 [#### Configuration script for SXEmacs. Largely divergent from FSF.
24 #### Guess values for system-dependent variables and create Makefiles.
25 #### Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
26 #### Copyright (C) 1993-1995 Board of Trustees, University of Illinois.
27 #### Copyright (C) 1996, 1997 Sun Microsystems, Inc.
28 #### Copyright (C) 1995, 1996, 2002, 2003, 2004 Ben Wing.
29 #### Copyright (C) 2000, 2001 Martin Buchholz.
30 #### Copyright (C) 1998, 1999 J. Kean Johnston.
31 #### Copyright (C) 2005 Malcolm Purvis.
32 #### Copyright (C) 2005, 2006, 2007 Steve Youngs.
33 #### Copyright (C) 2006, 2007, 2008 Sebastian Freundt.
34 #### Copyright (C) 2007, 2010, 2011 Nelson Ferreira
36 ### Don't edit this script!
37 ### This script was automatically generated by the `autoconf' program
38 ### from the file `./configure.ac'.
39 ### To rebuild it, execute the command
41 ### in the this directory.
43 ### This file is part of SXEmacs.
45 ### SXEmacs is free software: you can redistribute it and/or modify
46 ### it under the terms of the GNU General Public License as published by
47 ### the Free Software Foundation, either version 3 of the License, or
48 ### (at your option) any later version.
50 ### SXEmacs is distributed in the hope that it will be useful,
51 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
52 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
53 ### GNU General Public License for more details.
55 ### You should have received a copy of the GNU General Public License
56 ### along with this program. If not, see <http://www.gnu.org/licenses/>.
58 ### Parts of SXEmacs are also distributed under a BSD-like licence.
59 ### Check file headers for more information.
61 ### For usage, run `./configure --help'
62 ### For more detailed information on building and installing SXEmacs,
63 ### read the file `INSTALL'.
65 ### If configure succeeds, it leaves its status in config.status.
66 ### A log of configuration tests can be found in config.log.
67 ### If configure fails after disturbing the status quo,
68 ### config.status is removed.
71 AC_REVISION([SXEM4CS_GIT_VERSION])
76 OG_OPTION_GROUP(Build Options)
79 AS_HELP_STRING([--with-prefix@<:@=ARG@:>@],
80 [Whether to compile the value of --prefix into the executable.]),
81 [yes], [YES (DO compile prefix into the executable)])
83 OG_ARG_WITH([sitemoduledir],
84 AS_HELP_STRING([--with-sitemoduledir=DIR],
85 [Directory for loadable modules that are not part of
86 the SXEmacs core distribution (3rd party emodules).]),
87 [none], [$prefix/lib/sxemacs/$build/site-modules], [og_any],
88 [AC_DEFINE([SITEMODULEDIR_USER_DEFINED], [1],
89 [sitemoduledir has been specified on the configure line.])],
90 [with_sitemoduledir='${libdir}/${PROGNAME}/${configuration}/site-modules'])
92 OG_ARG_WITH([site-includes],
93 AS_HELP_STRING([--with-site-includes=PATH],
94 [Colon separated list of _extra_ include directories
95 to search for headers.]),
96 [none], [None], [og_any])
98 OG_ARG_WITH([site-libraries],
99 AS_HELP_STRING([--with-site-libraries=PATH],
100 [Colon separated list of extra lib directories to
101 search for libraries. (Default: None)]),
102 [none], [None], [og_any])
104 OG_ARG_WITH([site-prefixes],
105 AS_HELP_STRING([--with-site-prefixes=PATH],
106 [Colon separated list of extra prefix directories to
107 search for headers and libraries. Sometimes this can
108 be used instead of specifying both
109 --with-site-includes and
110 --with-site-libraries.]),
111 [none], [None], [og_any])
113 OG_ARG_WITH([lispdir],
114 AS_HELP_STRING([--with-lispdir=DIR],
115 [Where to install core lisp files.]),
116 [none], [$prefix/lib/sxemacs-$version/lisp], [og_any],
117 [AC_DEFINE([LISPDIR_USER_DEFINED], [1],
118 [lispdir has been specified on the configure line.])],
119 [with_lispdir='${datadir}/${instvardir}/lisp'])
121 OG_ARG_WITH([archlibdir],
122 AS_HELP_STRING([--with-archlibdir=DIR],
123 [Directory for arch-dependent files.]),
124 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
125 [AC_DEFINE([ARCHLIBDIR_USER_DEFINED], [1],
126 [archlibdir has been specified on the configure line.])],
127 [with_archlibdir='${libdir}/${instvardir}/${configuration}'])
129 OG_ARG_WITH([moduledir],
130 AS_HELP_STRING([--with-moduledir=DIR],
131 [Directory for loadable modules.]),
132 [none], [$prefix/lib/sxemacs-$version/$build/modules], [og_any],
133 [AC_DEFINE([MODULEDIR_USER_DEFINED], [1],
134 [moduledir has been specified on the configure line.])],
135 [with_moduledir='${libdir}/${instvardir}/${configuration}/modules'])
137 OG_ARG_WITH([etcdir],
138 AS_HELP_STRING([--with-etcdir=DIR],
140 [none], [$prefix/lib/sxemacs-$version/etc], [og_any],
141 [AC_DEFINE([ETCDIR_USER_DEFINED], [1],
142 [etcdir has been specified on the configure line.])],
143 [with_etcdir='${datadir}/${instvardir}/etc'])
145 OG_ARG_WITH([infopath],
146 AS_HELP_STRING([--with-infopath=PATH],
147 [Colon separated list of directories to use as
148 the info search path. This is not normally needed.]),
149 [none], [None], [og_any],
150 [AC_DEFINE([INFOPATH_USER_DEFINED], [1],
151 [inforpath has been specified on the configure line.])], [])
153 OG_ARG_WITH([docdir],
154 AS_HELP_STRING([--with-docdir=DIR],
155 [Where it store certain doc files (not info or man).]),
156 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
157 [AC_DEFINE([DOCDIR_USER_DEFINED], [1],
158 [docdir has been specified on the configure line.])],
159 [with_docdir='${archlibdir}'])
161 OG_ARG_WITH([site-runtime-libraries],
162 AS_HELP_STRING([--with-site-runtime-libraries=PATH],
163 [Colon separated list of directories to search for
164 libraries at run time. This isn't normally needed.]),
165 [none], [None], [og_any])
167 OG_ARG_WITH([module-path],
168 AS_HELP_STRING([--with-module-path=PATH],
169 [Search path to the emodules directories.
170 A colon separated list of directories. Normally, there is
171 no need to set this.]),
172 [none], [None], [og_any],
173 [AC_DEFINE([MODULE_PATH_USER_DEFINED], [1],
174 [module-path has been specified on the configure line.])],
177 OG_ARG_WITH([package-prefix],
178 AS_HELP_STRING([--with-package-prefix=PATH],
179 [What to use as a prefix to the system-wide package
180 directories. It doesn't affect the package directories
181 under ~/.sxemacs, and is totally ignored if
182 --with-package-path is set.
183 Normally, you would not need to set this.]),
184 [none], [None], [og_any],
185 [AC_DEFINE([PACKAGE_PREFIX_USER_DEFINED], [1],
186 [package-prefix has been specified on the configure line.])],
189 OG_ARG_WITH([package-path],
190 AS_HELP_STRING([--with-package-path=PATH],
191 [Search path to the package directories.
192 This path is made up of 3 separate "path elements",
193 each element is a colon separated list of directories,
194 with the boundary between elements being a double
195 colon. The 3 path elements are for "early", "late",
196 and "last" package directories. If only a single
197 element is specified it is "late". Example:
198 early1:early2::late1:late2::last1:last2. Setting this
199 overrides --with-package-prefix. Normally, there is
200 no need to set this.]),
201 [none], [None], [og_any],
202 [AC_DEFINE([PACKAGE_PATH_USER_DEFINED], [1],
203 [package-path has been specified on the configure line.])],
206 dnl stupid option, innit?
207 OG_ARG_WITH([quick-build],
208 AS_HELP_STRING([--with-quick-build],
209 [Speed up the build cycle by leaving out steps where
210 SXEmacs will still work (more or less) without them.
211 Potentially dangerous if you don't know what you're
212 doing. This (1) doesn't garbage-collect after loading
213 each file during dumping, (2) doesn't automatically
214 rebuild the DOC file (remove it by hand to get it
215 rebuilt), (3) Removes config.h lisp.h and associated
216 files from the dependency lists so changes to these
217 files don't automatically cause all .c files
221 OG_ARG_WITH([compiler],
222 AS_HELP_STRING([--with-compiler=COMPILER],
223 [Do not use me! Use CC=<your-compiler> instead!
225 Note: SXEmacs _CANNOT_ be built with a C++ compiler.]),
226 [none], [None], [og_any], [
227 OG_WARN_OBSOLETE_OPTION([--with-compiler], [CC=<your-cc>])])
229 OG_ARG_WITH([cflags],
230 AS_HELP_STRING([--with-cflags],
231 [Do not use me! Use CFLAGS=<your flags> instead!
232 Compiler flags (such as -O); setting this overrides
233 all default compiler flags except those that control
234 warnings. Most people wouldn't need to set
236 [none], [None], [og_any], [
237 OG_WARN_OBSOLETE_OPTION([--with-cflags], [CFLAGS=<your flags>])])
239 OG_ARG_WITH([cflags-warning],
240 AS_HELP_STRING([--with-cflags-warning],
241 [Do not use me! I will disappear soon!]),
242 [none], [None], [og_any])
245 AS_HELP_STRING([--with-cpp],
246 [Do not use me! Use CPP=<your-cpp> instead!]),
247 [none], [None], [og_any], [
248 OG_WARN_OBSOLETE_OPTION([--with-cpp], [CPP=<your-cpp>])
251 OG_ARG_WITH([cppflags],
252 AS_HELP_STRING([--with-cppflags],
253 [Do not use me! Use CPPFLAGS=<your flags> instead!]),
254 [none], [None], [og_any], [
255 OG_WARN_OBSOLETE_OPTION([--with-cppflags], [CPPFLAGS=<your flags>])
256 CPPFLAGS="$with_cppflags"])
259 AS_HELP_STRING([--with-libs],
260 [Do not use me! Use LIBS=<your libs> instead!]),
261 [none], [None], [og_any], [
262 OG_WARN_OBSOLETE_OPTION([--with-libs], [LIBS=<your libs>])
265 OG_ARG_WITH([ldflags],
266 AS_HELP_STRING([--with-ldflags],
267 [Do not use me! Use LDFLAGS=<your flags> instead!]),
268 [none], [None], [og_any], [
269 OG_WARN_OBSOLETE_OPTION([--with-ldflags], [LDFLAGS=<your flags>])
270 LDFLAGS="$with_ldflags"])
272 OG_ARG_WITH([ridiculously-aggressive-optimisations],
273 AS_HELP_STRING([--with-ridiculously-aggressive-optimisations],
274 [Whether to try all possible optimisations]),
277 OG_ARG_WITH([maximum-warning-output],
278 AS_HELP_STRING([--with-maximum-warning-output],
279 [Whether to output as many warnings as possible]),
285 OG_OPTION_GROUP(Internal Options)
287 OG_ARG_WITH([dynamic],
288 AS_HELP_STRING([--with-dynamic],
289 [Link dynamically if supported by system.
290 'NO' forces static linking.]),
291 [auto], [Autodetect])
293 OG_ARG_WITH([rel-alloc],
294 AS_HELP_STRING([--with-rel-alloc],
295 [Relocating allocator for buffers.]),
296 [default], [Autodetect])
298 OG_ARG_WITH([dlmalloc],
299 AS_HELP_STRING([--with-dlmalloc],
300 [Use Doug Lea's malloc.]),
301 [default], [Autodetect])
303 OG_ARG_WITH([debug-malloc],
304 AS_HELP_STRING([--with-debug-malloc],
305 [Use a debugging malloc.]),
308 OG_ARG_WITH([system-malloc],
309 AS_HELP_STRING([--with-system-malloc],
310 [Use a system malloc instead of GNU.]),
311 [default], [YES if using quantify or purify; NO otherwise])
313 OG_ARG_WITH([regex-malloc],
314 AS_HELP_STRING([--with-regex-malloc],
315 [Use malloc for regex failure stack.]),
319 AS_HELP_STRING([--with-ffi],
320 [Compile in experimental support for
321 Foreign Function Interface.]),
324 OG_ARG_WITH([module-support],
325 AS_HELP_STRING([--with-module-support],
326 [Compile in experimental support for dynamically
327 loaded libraries (Dynamic Shared Objects).]),
328 [yes], [YES if shared libraries are supported])
330 OG_MULTIARG_WITH([modules], [dnl
331 AS_HELP_STRING([--with-modules], [
332 Which modules to compile and install.])],
334 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
335 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
338 OG_MULTIARG_WITH([static-modules], [dnl
339 AS_HELP_STRING([--with-static-modules], [
340 Which modules to compile as archives to link their
341 functionality statically into the SXEmacs binary.])
343 You should regard this as a proof of concept.])],
345 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
346 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
349 dnl _OG_MULTIARG_ITEM([ent], [int], [int], [native integer arithmetics])
350 dnl _OG_MULTIARG_ITEM([ent], [fpfloat], [fpfloat], [native fixed precision floats])
351 dnl _OG_MULTIARG_ITEM([ent], [indef], [indef], [abstract indefinites])
352 OG_MULTIARG_WITH([ent], [dnl
353 AS_HELP_STRING([--with-ent], [
354 Compile in support for enhanced number types,
355 using internal and external libraries.])],
356 [none int fpfloat indef gmp], [int fpfloat indef gmp], [dnl
357 OG_MULTIARG_ITEM([int], [int], [native integer arithmetics])
358 OG_MULTIARG_ITEM([fpfloat], [fpfloat], [native fixed precision floats])
359 OG_MULTIARG_ITEM([indef], [indef], [native abstract indefinites])
360 OG_MULTIARG_ITEM([gmp], [GMP], [GNU multiprecision library])
361 OG_MULTIARG_ITEM([mpfr], [MPFR], [Multiprecision Floats with correct Rounding])
362 OG_MULTIARG_ITEM([mpc], [MPC], [Multiprecision Complex numbers (C/R)])
363 OG_MULTIARG_ITEM([pseug], [pseudoG], [native Gaussian Numbers (Z+Z)])
364 OG_MULTIARG_ITEM([pseuc], [pseudoC], [native Complex Numbers (C/R)])
365 OG_MULTIARG_ITEM([quatern], [Quaternions], [native Quaternions (Z+Z+Z+Z)])
366 OG_MULTIARG_ITEM([ecm], [ECM], [factorisations per Elliptic Curve Method])
367 OG_MULTIARG_MUTEX([mpz], [Arbitrary precision integers], [gmp mp])
368 OG_MULTIARG_MUTEX([complex], [Complex numbers as in C/R], [mpc pseuc])
371 OG_MULTIARG_WITH([ase], [dnl
372 AS_HELP_STRING([--with-ase], [
373 Compile in support for algebraic structures based on ENT,
374 using internal and external libraries.])],
376 OG_MULTIARG_ITEM([cart], [cartesian], [Cartesian Products of ENT and ASE objects])
377 OG_MULTIARG_ITEM([dig], [digraph], [Directed 2-ary Graphs with Colours])
378 OG_MULTIARG_ITEM([intv], [interval], [Intervals of comparable or normed ENT and ASE objects])
379 OG_MULTIARG_ITEM([metric], [metric], [Metric Spaces])
380 OG_MULTIARG_ITEM([nbhood], [neighbourhood], [Neighbourhoods of comparable or normed ENT and ASE objects])
381 OG_MULTIARG_ITEM([perm], [permutation], [Permutations])
382 OG_MULTIARG_ITEM([resclass], [resclass], [Residue Class Rings and Classes])
385 OG_MULTIARG_WITH([experimental-features], [dnl
386 AS_HELP_STRING([--with-experimental-features], [
387 Activate experimental code, that is code which is
388 considered useful but whose effects in conjunction with
389 the variety of elisp projects cannot be foreseen.])
391 During the beta phase of SXEmacs all experimental code
392 will be unconditionally enabled. However, if you plan
393 to use this SXEmacs in a production environment you
394 can switch off some portions.])],
395 [all nobdwgc], [ALL but bdwgc], [dnl
396 OG_MULTIARG_ITEM([bdwgc], [bdwgc], [the Boehm-Demers-Weiser collector])
397 OG_MULTIARG_ITEM([compre], [compre], [exhaustive caching of compiled regexps])
398 OG_MULTIARG_ITEM([asyneq], [asyneq], [asynchronous event queues])
400 dnl stop that pom stuff
401 dnl OG_MULTIARG_ITEM([pom], [pom], [thread-safe objects])
403 OG_ARG_WITH([event-driver],
404 AS_HELP_STRING([--with-event-driver], [
405 Which event routines to use.
406 Events control the way how external `sources' are
407 incorporated into SXEmacs. Sources hereby are user inputs,
408 such as key strokes, mouse moves, pedalling, slapping the
409 monitor, etc.; but there are manifold further sources, such as
410 process signals, data on a socket, focussing an X window,
411 lapsing a timeout, and so forth.])
413 An event driver can cope with all (or most) of these in a
414 uniform and abstract way. SXEmacs can either be driven
415 using its built-in event handlers, or using one of the
417 [auto], [Autodetect], [auto built-in libevent liboop glib])
420 dnl Debugging Options
422 OG_OPTION_GROUP(Debugging Options)
425 AS_HELP_STRING([--with-debug],
426 [Compile with extra debugging code.
427 This will turn on: --with-assertions
428 and --with-memory-usage-stats.]),
429 [yes], [YES for beta; NO for release])
431 OG_ARG_WITH([memory-usage-stats],
432 AS_HELP_STRING([--with-memory-usage-stats],
433 [Compile with support for statistics about memory usage at runtime.]),
434 [yes], [YES for beta])
436 OG_MULTIARG_WITH([error-checking], [dnl
437 AS_HELP_STRING([--with-error-checking=TYPE], [
438 Compile with internal error-checking added.])
440 WARNING: Causes noticeable loss of speed!])],
441 [all], [ALL for beta; NONE otherwise], [dnl
442 OG_MULTIARG_ITEM([extents], [extents], [checks on extents])
443 OG_MULTIARG_ITEM([types], [types], [checks on types])
444 OG_MULTIARG_ITEM([gc], [gc], [checks on garbage collection])
445 OG_MULTIARG_ITEM([malloc], [malloc], [checks on memory allocation])
446 OG_MULTIARG_ITEM([byte_code], [byte_code], [checks on byte compiled code])
447 OG_MULTIARG_ITEM([bufpos], [bufpos], [checks on buffer position])
448 OG_MULTIARG_ITEM([glyphs], [glyphs], [checks on glyph data])
451 OG_ARG_WITH([purify],
452 AS_HELP_STRING([--with-purify],
453 [Add support for memory debugging using Purify.]),
456 OG_ARG_WITH([quantify],
457 AS_HELP_STRING([--with-quantify],
458 [Add support for performance debugging using Quantify.]),
462 dnl Window System Features
463 dnl ======================
464 OG_OPTION_GROUP(Window System Features)
466 OG_ARG_WITH([toolbars],
467 AS_HELP_STRING([--with-toolbars],
468 [Compile in toolbar support.]),
471 OG_ARG_WITH([external-widget],
472 AS_HELP_STRING([--with-external-widget],
473 [Enable the "external widget" interface,
474 which allows a SXEmacs frame to appear as a widget in
476 To date, we haven't heard of anyone who has actually done this.
477 Consider this EXPERIMENTAL.]),
480 OG_ARG_WITH([menubars],
481 AS_HELP_STRING([--with-menubars=TYPE],
482 [Type of menubars to use. The Lucid menubars emulate
483 Motif (mostly) but are faster.]),
484 [lucid], [Lucid], [lucid no])
486 OG_ARG_WITH([scrollbars],
487 AS_HELP_STRING([--with-scrollbars=TYPE],
488 [Type of scrollbars to use.
489 *WARNING* The Motif scrollbars are currently broken.]),
490 [lucid], [Lucid], [lucid motif athena no])
492 OG_ARG_WITH([dialogs],
493 AS_HELP_STRING([--with-dialogs=TYPE],
494 [Type of dialog boxes to use. Athena dialogs will
495 be used if Athena can be found.]),
496 [athena], [], [athena motif no])
498 OG_ARG_WITH([widgets],
499 AS_HELP_STRING([--with-widgets=TYPE],
500 [Type of native widgets to use. Athena widgets will
501 be used if Athena can be found.]),
502 [athena], [], [athena motif no])
504 OG_ARG_WITH([athena],
505 AS_HELP_STRING([--with-athena=TYPE],
506 [Type of Athena widgets to use.]),
507 [auto], [Autodetect], [auto xaw 3d next 95 xpm no])
510 AS_HELP_STRING([--with-xim],
511 [Type of Mule input method to use.]),
512 [auto], [Autodetect], [yes no xlib motif])
514 OG_ARG_WITH([wmcommand],
515 AS_HELP_STRING([--with-wmcommand],
516 [Compile with realized leader window which will
517 keep the WM_COMMAND property.]),
521 AS_HELP_STRING([--with-xmu],
522 [For those unfortunates whose vendors don't ship Xmu.]),
523 [auto], [Autodetect])
526 AS_HELP_STRING([--with-xfs],
527 [Compile with XFontSet support for internationalized
528 menubar. Incompatible with `--with-xim=motif'.
529 `--with-menubars=lucid' (the default) is desirable.]),
534 OG_OPTION_GROUP(TTY options)
537 AS_HELP_STRING([--with-tty],
538 [Add support for ttys.]),
539 [auto], [Autodetect])
541 OG_ARG_WITH([ncurses],
542 AS_HELP_STRING([--with-ncurses],
543 [Use the ncurses library for tty support.]),
544 [auto], [Autodetect])
547 AS_HELP_STRING([--with-gpm],
548 [Compile in GPM mouse support for ttys.]),
549 [auto], [Autodetect])
554 OG_OPTION_GROUP(Database options)
556 OG_MULTIARG_WITH([database], [dnl
557 AS_HELP_STRING([--with-database=TYPE],
558 [Compile with database support.])],
559 [auto], [Autodetect], [dnl
560 OG_MULTIARG_ITEM([berkdb], [berkdb], [Berkeley DB support])
561 OG_MULTIARG_ITEM([dbm], [dbm], [DBM database support])
562 OG_MULTIARG_ITEM([gdbm], [gdbm], [GNU DBM support])
566 AS_HELP_STRING([--with-ldap],
567 [Compile with support for the LDAP protocol.]),
570 OG_ARG_WITH([postgresql],
571 AS_HELP_STRING([--with-postgresql],
572 [Compile with support for the PostgreSQL RDBMS.]),
576 dnl Multimedia Options
577 dnl ==================
578 OG_OPTION_GROUP(Multimedia options)
580 OG_MULTIARG_WITH([image], [dnl
581 AS_HELP_STRING([--with-image=TYPE],
582 [Compile with image support.])],
583 [auto], [Autodetect all image support], [dnl
584 OG_MULTIARG_ITEM([gif], [GIF], [GIF image format])
585 OG_MULTIARG_ITEM([xpm], [XPM], [X PixMap image format])
586 OG_MULTIARG_ITEM([png], [PNG], [Portable Network Graphic format])
587 OG_MULTIARG_ITEM([jpeg], [JPEG], [jpeg image format])
588 OG_MULTIARG_ITEM([tiff], [TIFF], [TIFF image format])
589 OG_MULTIARG_ITEM([xface], [xface], [base64 encoded xbm])
592 OG_MULTIARG_WITH([sound], [dnl
593 AS_HELP_STRING([--with-sound=TYPE],
594 [Compile with sound support.])],
595 [auto], [Autodetect all sound support (except Pulse)], [dnl
596 OG_MULTIARG_ITEM([alsa], [ALSA], [kernel-based linux sound standard])
597 OG_MULTIARG_ITEM([ao], [ao], [generic audio output layer])
598 OG_MULTIARG_ITEM([arts], [aRts], [discontinued realtime synthesizer])
599 OG_MULTIARG_ITEM([esd], [ESD], [Enlightenment Sound Daemon])
600 OG_MULTIARG_ITEM([jack], [Jack], [a low-latency audio server])
601 OG_MULTIARG_ITEM([nas], [NAS], [Network Audio System])
602 OG_MULTIARG_ITEM([oss], [OSS], [Open Sound System])
605 OG_ARG_WITH([pulseaudio],
606 AS_HELP_STRING([--with-pulseaudio],
607 [Compile with support for the PulseAudio audio server.
608 This has been turned off by default because of too many
609 bugs in recent versions of PA. Use at your own risk,
610 YMMV, and all that.]),
613 OG_MULTIARG_WITH([media], [dnl
614 AS_HELP_STRING([--with-media=TYPE],
615 [Compile with media stream support.])],
616 [auto], [Autodetect all media stream support libraries], [dnl
617 OG_MULTIARG_ITEM([ffmpeg], [FFmpeg], [media streams handled by ffmpeg])
618 OG_MULTIARG_ITEM([internal], [internal], [media streams handled internally])
619 OG_MULTIARG_ITEM([mad], [Mad], [media streams handled by mad])
620 OG_MULTIARG_ITEM([sndfile], [sndfile], [media streams handled by sndfile])
621 OG_MULTIARG_ITEM([sox], [SoX], [media streams handled by sox])
622 OG_MULTIARG_ITEM([magic], [magic], [file/libmagic support])
626 dnl Cryptography Options
627 dnl ====================
628 OG_OPTION_GROUP(Cryptography options)
630 OG_ARG_WITH([openssl],
631 AS_HELP_STRING([--with-openssl],
632 [Compile in experimental support for
633 OpenSSL libcrypto and libssl.]),
636 OG_ARG_WITH([gnutls],
637 AS_HELP_STRING([--with-gnutls],
638 [Compile in experimental support for
639 GnuTLS transport security.]),
643 dnl Networking Options
644 dnl ==================
645 OG_OPTION_GROUP(Networking options)
648 AS_HELP_STRING([--with-dnet],
649 [Compile with support for DECnet.]),
653 AS_HELP_STRING([--with-socks],
654 [Compile with support for SOCKS (an Internet proxy).]),
655 [auto], [Autodetect])
657 OG_ARG_WITH([ipv6-cname],
658 AS_HELP_STRING([--with-ipv6-cname],
659 [Try IPv6 information first when canonicalizing host names.
660 This option has no effect unless system supports
661 getaddrinfo(3) and getnameinfo(3).]),
665 AS_HELP_STRING([--with-pop],
666 [Support POP for mail retrieval.]),
669 OG_ARG_WITH([kerberos],
670 AS_HELP_STRING([--with-kerberos],
671 [Support Kerberos-authenticated POP.]),
674 OG_ARG_WITH([hesiod],
675 AS_HELP_STRING([--with-hesiod],
676 [Support Hesiod to get the POP server host.]),
680 dnl File-related Options
681 dnl ====================
682 OG_OPTION_GROUP(File-related options)
684 OG_ARG_WITH([clash-detection],
685 AS_HELP_STRING([--with-clash-detection],
686 [Use lock files to detect multiple edits
690 OG_ARG_WITH([mail-locking],
691 AS_HELP_STRING([--with-mail-locking=TYPE],
692 [Specify the locking to be used by movemail to prevent
693 concurrent updates of mail spool files. Valid types
694 are `lockf' `flock' `file' `locking' `pop' or `mmdf'.]),
695 [auto], [Autodetect], [lockf flock file locking mmdf pop no])
698 dnl Internationalisation Options
699 dnl ============================
700 OG_OPTION_GROUP(Internationalisation options)
703 AS_HELP_STRING([--with-mule],
704 [Compile with Mule (MUlti-Lingual Emacs) support
705 needed to support non-Latin-1 (including Asian)
710 AS_HELP_STRING([--with-canna],
711 [Compile with support for Canna (a Japanese input method
712 used in conjunction with Mule support).]),
713 [auto], [Autodetect when Mule is enabled])
716 AS_HELP_STRING([--with-wnn],
717 [Compile with support for Wnn (a multi-language input
718 method used in conjunction with Mule support).]),
719 [auto], [Autodetect when Mule is enabled])
722 AS_HELP_STRING([--with-wnn6],
723 [Compile with support for the commercial package Wnn6.]),
724 [auto], [Autodetect when Mule is enabled])
728 dnl dnl Other Options
729 dnl dnl =============
730 dnl OG_OPTION_GROUP(Other options)
733 ## -------------------------------------------------------------------------
734 ## Check for users who regularly forget about running autoconf
735 ## -------------------------------------------------------------------------
736 if test -f $0.ac -a $0.ac -nt $0; then
737 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!])
741 # Turn off core generation. We are already verifying the program fails, no need
742 # poluting the workspace. Of course if you are a SXEmacs developer you may want
743 # to comemnt this on occasion :-)
746 ## initialise our nestable msg funs
749 dnl Small snippet to make echo -n work on solaris
768 echo "Preparing the build chain"
769 echo "========================="
771 ## We should brag about ourselves, no?
772 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
773 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
775 dnl -------------------------------------------------------------------------
776 dnl Command line argument processing.
777 dnl -------------------------------------------------------------------------
778 dnl Check for bogus options
779 dnl -------------------------------------------------------------------------
780 SXE_CHECK_COMMAND_LINE
782 AM_INIT_AUTOMAKE([foreign -Wall])
787 progbasename=$(basename $progname)
788 progdirname=$(dirname $progname)
794 echo "Build and System Specific Options"
795 echo "================================="
797 SXE_EXPLORE_BUILD_ENVIRONMENT
799 dnl ----------------------------------------
800 dnl Find out which version of SXEmacs this is
801 dnl ----------------------------------------
802 AC_CHECK_PROG([have_git], [git], [yes], [no])
803 AC_MSG_CHECKING([for SXEmacs version])
804 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
805 dnl Must do the following first to determine verbosity for AC_DEFINE
806 if test -n "[]SXEM4CS_BETA_P[]"; then
811 : "${extra_verbose=$beta}"
813 AC_MSG_CHECKING([for SXEmacs patchlevel])
816 if test "$have_git" = "yes"; then
817 sxemacs_git_version="$(git describe)"
819 if test -z "$sxemacs_git_version" ; then
820 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]"
822 AC_MSG_RESULT([$sxemacs_git_version])
823 version="$sxemacs_git_version"
825 main_version="$sxemacs_git_version"
826 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
827 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
828 old_version=[]SXEM4CS_VERSION[]
829 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
830 AC_MSG_CHECKING([if we are a beta version])
831 if test "$beta" = "yes"; then
833 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
837 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
841 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
842 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
843 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
848 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
850 ## build stuff in lib-src unconditionally
851 SXE_APPEND([lib-src], [MAKE_SUBDIR])
852 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
854 ## C compiler build chain
855 AC_USE_SYSTEM_EXTENSIONS
857 AS_MESSAGE([Let's look for the entire C build chain])
861 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
863 ## check machine chars
864 AS_MESSAGE([Let's have a detailed glance at your machine])
868 SXE_CHECK_PROC_GOODNESS
874 ## echo "Debugging Options"
875 ## echo "================="
877 dnl ----------------------------------
878 dnl Error checking and debugging flags
879 dnl ----------------------------------
880 dnl Error checking default to "yes" in beta versions, to "no" in releases.
881 dnl Same goes for --enable-debug and --extra-verbosity.
882 if test "$with_error_checking_extents" = yes; then
883 have_error_checking_extents="yes"
884 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
885 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
887 if test "$with_error_checking_types" = yes; then
888 have_error_checking_types="yes"
889 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
890 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
891 [assert (assertion)], [
892 Make sure that all X... macros are dereferencing the correct type,
893 and that all XSET... macros (as much as possible) are setting the
894 correct type of structure. Highly recommended for all
896 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
898 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
900 if test "$with_error_checking_bufpos" = yes; then
901 have_error_checking_bufpos="yes"
902 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
903 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
904 [assert (assertion)], [dnl
905 Make sure valid buffer positions are passed to BUF_* macros])
906 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
908 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
910 if test "$with_error_checking_gc" = yes; then
911 have_error_checking_gc="yes"
912 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
913 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
914 [assert (assertion)], [dnl
915 Attempt to catch bugs related to garbage collection
916 (e.g. not GCPRO'ing)])
917 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
919 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
921 if test "$with_error_checking_malloc" = yes; then
922 have_error_checking_malloc="yes"
923 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
924 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
926 if test "$with_error_checking_byte_code" = yes; then
927 have_error_checking_byte_code="yes"
928 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
929 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
931 if test "$with_error_checking_glyphs" = yes; then
932 have_error_checking_glyphs="yes"
933 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
934 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
937 dnl enable_debug=yes must be set when error checking is present. This should be
939 dnl with_debug implies other options
940 if test "${with_debug:=$beta}" = "yes"; then
941 with_memory_usage_stats=yes
942 SXE_ADD_CRUFT_OBJS([debug.o])
943 SXE_ADD_CRUFT_OBJS([tests.o])
944 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
946 if test "$with_memory_usage_stats" = "yes"; then
947 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
952 dnl --------------------------------------------------------------
953 dnl $opsys detection complete; defaults depending on $opsys follow
954 dnl --------------------------------------------------------------
957 dnl --------------------------------------------------------------
958 dnl WooHoo! pdump is ON always and everywhere! --SY.
959 dnl --------------------------------------------------------------
962 if test "$with_dynamic" != "no"; then
972 if test "$with_dynamic" = "yes"; then
974 hpux* | sunos4* | sco5 )
978 ld_call_shared="-call_shared"
981 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
982 if test "x$have_ld_no_pie" != "x"; then
983 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
987 else dnl "$with_dynamic" = "no"
990 echo "Static linking is not supported on Solaris 2."
991 echo "Rerun configure without specifying --without-dynamic."
995 ld_call_shared="-Bstatic"
998 ld_call_shared="-non_shared"
1001 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1002 if test "x$have_ld_no_pie" != "x"; then
1003 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1009 dnl Tools configuration
1013 ;; dnl Use xlc by default on AIX
1016 ;; dnl Avoid link error in lwlib-config.c
1017 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1020 stack_trace_eye_catcher=\
1021 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1022 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1023 [Just a very looong string to make traces more readable.])
1025 dnl --------------------------------------------------
1026 dnl Determine the compiler, set up for feature testing
1027 dnl --------------------------------------------------
1029 if test "$with_clash_detection" != "no"; then
1030 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1031 SXE_ADD_CRUFT_OBJS([filelock.o])
1035 dnl what exactly do we determine here? and where is it used?
1036 dnl dnl Determine GCC version.
1037 dnl if test "$GCC" = "yes"; then
1038 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1041 dnl #if __GNUC__ >= 3
1046 dnl }]])], [:], [dnl
1049 dnl echo "You appear to be using GCC version 3 or above."
1052 dnl esac], [__GCC3=no])
1055 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1056 : ${SXEMACS_CC:="$CC"}
1058 dnl Figure out what C preprocessor to use.
1060 dnl On Sun systems, people sometimes set up the variable CPP
1061 dnl with a value that is a directory, not an executable at all.
1062 dnl Detect that case, and ignore that value.
1063 test -n "$CPP" -a -d "$CPP" && CPP=
1065 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1067 dnl --------------------------------------------------------------------
1068 dnl Compiler feature macros
1069 dnl --------------------------------------------------------------------
1072 dnl --------------------------------------------------------------------
1073 dnl Extract some information from the operating system and machine files
1074 dnl --------------------------------------------------------------------
1076 echo "Extracting information from the machine- and system-dependent headers..."
1079 SXE_EXTRACT_MACHARCH_INFO
1081 dnl s&m files shouldn't be required to define anything, or even to exist.
1082 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1083 dnl appropriately emacsulated.
1084 if test -z "$system_type"; then
1085 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1086 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1087 [Description here!])
1090 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1091 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1092 dnl from all the s&m files.
1093 test -z "$unexec" && with_pdump=yes
1095 if test "$with_pdump" = "yes"; then
1104 dnl dnl For debugging...
1105 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1106 dnl objects_machine objects_system c_switch_machine c_switch_system
1107 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1108 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1109 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1111 dnl bitch at build attempt on win32 machines
1112 case "$opsys" in mingw* | cygwin*)
1113 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1116 dnl Non-ordinary link usually requires -lc
1117 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1119 ## perform compiler specific things
1121 ## machine specific extensions
1122 SXE_CHECK_SIMD_EXTENSIONS
1124 ## some linker flags that might come in handy
1127 ## suffices to be defined late, for instance here
1128 SXE_CHECK_PARSER_LEXER
1130 if test "$with_pdump" != "yes"; then
1131 ## GNU ld now defaults to combreloc, which screws up unexec,
1133 ## Note that it's OK if the GNU style long option causes
1134 ## non-GNU ld to barf a usage message, that's often good
1135 ## enough. Please report it, though.
1136 ## #### Should make this Solaris-friendly.
1137 ## Link with -z nocombreloc for now.
1138 SXE_CHECK_LD_ZFLAG([nocombreloc])
1139 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1140 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1144 dnl Inform compiler that certain flags are meant for the linker
1145 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1146 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1147 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1148 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1149 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1151 dnl Add s&m-determined objects to link line
1152 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1153 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1154 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1157 dnl Feed s&m crud to src/Makefile
1159 dnl Linux/powerpc needs the following magic for some reason
1160 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1161 dnl the two most popular PowerPC distributions.]
1162 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1165 if test "$unexec" = "unexaix.o"; then
1166 dnl AIX needs various hacks to make static linking work.
1167 if test "$with_dynamic" = "no"; then
1168 start_flags="-Wl,-bnso,-bnodelcsect"
1169 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1170 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1171 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1173 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1174 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1176 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1178 elif test -n "$ld_text_start_addr"; then
1179 start_flags="-T $ld_text_start_addr -e __start"
1181 AC_SUBST(start_flags)
1183 AC_SUBST(ld_switch_shared)
1184 AC_SUBST(start_files)
1185 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1186 if test -z "$linker"; then
1187 linker='$(CC) -nostdlib'
1188 SXE_APPEND([-nostdlib], [start_flags])
1190 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1192 test "$GCC" != "yes" && lib_gcc=
1198 ## ---------------------------------------------------------------
1199 ## Add site and system specific flags to compile and link commands
1200 ## ---------------------------------------------------------------
1202 ## compute those site prefixes
1203 SXE_COMPUTE_SITE_PREFIXES
1204 ## compute a LD_RUN_PATH
1205 SXE_COMPUTE_LD_RUN_PATH
1208 ## some header checks
1209 SXE_CHECK_BASIC_HEADERS
1210 ## the very basic c types
1211 SXE_CHECK_BASIC_TYPES
1216 AC_CHECK_MEMBERS([struct stat.st_rdev])
1217 AC_CHECK_TYPES([ptrdiff_t])
1219 ## check whether intptr_t is definied in sys/types.h
1222 dnl -lm is required for floating point support, among other things
1223 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1226 dnl check for Make feature
1230 dnl check for long file names
1231 AC_SYS_LONG_FILE_NAMES
1234 AC_SYS_POSIX_TERMIOS
1239 dnl See if mkstemp is available
1240 AC_CHECK_FUNCS([mkstemp])
1244 case "$opsys" in decosf*)
1245 AC_CHECK_LIB([pthreads], [cma_open])
1246 if test "$ac_cv_lib_pthreads_cma_open" = "yes"; then
1247 c_switch_site="$c_switch_site -threads"
1253 dnl ----------------------------------------------------------------
1254 dnl Miscellaneous flags
1255 dnl ----------------------------------------------------------------
1257 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1258 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1259 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1260 then AC_MSG_RESULT(no);
1261 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1263 else AC_MSG_RESULT(no)
1266 dnl Link with "-z ignore" on Solaris if supported
1267 if test "$opsys" = "sol2"; then
1268 if test "$os_release" -ge 506; then
1269 AC_MSG_CHECKING(for "-z ignore" linker flag)
1270 case "`ld -h 2>&1`" in
1271 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1272 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1273 *) AC_MSG_RESULT(no) ;;
1278 dnl ----------------------------------------------------------------
1279 dnl Check for Unixoid pty/process support.
1280 dnl ----------------------------------------------------------------
1282 dnl There is no "standard" pty allocation method. Every system is different.
1283 dnl getpt() is the preferred pty allocation method on glibc systems.
1284 dnl _getpty() is the preferred pty allocation method on SGI systems.
1285 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1286 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1288 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1289 dnl openpty() might be declared in:
1290 dnl - pty.h (Tru64 or Linux)
1291 dnl - libutil.h (FreeBSD)
1292 dnl - util.h (NetBSD)
1293 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1294 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1295 if test "$have_openpty" = "yes"; then
1296 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1297 AC_CHECK_HEADERS(libutil.h util.h, break)
1298 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1301 dnl Check for system-specific pty header files
1302 dnl Often the TIOCSIG* symbols are hiding there.
1304 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1305 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1306 *) AC_CHECK_HEADERS(pty.h)
1307 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1311 dnl Check for STREAM support functions.
1312 dnl Confusingly, "str" means both "string" and "SysV Streams".
1313 AC_CHECK_HEADERS(stropts.h)
1314 if test "$ac_cv_header_stropts_h" = "yes"; then
1315 AC_CHECK_FUNCS(isastream)
1316 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1319 dnl Check whether the system provides getloadavg().
1320 AC_CHECK_FUNCS(getloadavg)
1322 if test "$ac_cv_func_getloadavg" = "yes"; then
1323 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1324 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1325 dnl ...if we #define _GNU_SOURCE, which we do.
1326 AC_CHECK_HEADERS(sys/loadavg.h)
1328 dnl We define our own getloadavg() using lower level functions.
1329 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1331 dnl Used by getloadavg() - does not require root priveleges
1332 AC_CHECK_LIB(kstat, kstat_open)
1333 AC_CHECK_HEADERS(kstat.h)
1335 dnl Another way to get the load average
1336 AC_CHECK_LIB(kvm, kvm_read)
1339 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1340 AC_MSG_CHECKING(whether netdb declares h_errno)
1341 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1342 [[return h_errno;]])],
1344 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1345 [AC_MSG_RESULT(no)])
1347 AC_MSG_CHECKING([for sigsetjmp])
1348 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1354 [sxe_cv_c_func_sigsetjmp="yes"],
1355 [sxe_cv_c_func_sigsetjmp="no"])
1356 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1357 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1358 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1359 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1360 We want to avoid saving the signal mask if possible, because
1361 that necessitates a system call.])
1362 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1364 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1367 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1368 We want to avoid saving the signal mask if possible, because
1369 that necessitates a system call.])
1370 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1371 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1375 AC_MSG_CHECKING(whether localtime caches TZ)
1376 AC_CACHE_VAL(emacs_cv_localtime_cache,
1377 [if test "$ac_cv_func_tzset" = "yes"; then
1378 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1380 # include <stdlib.h>
1382 extern char **environ;
1386 for (to = from = environ; (*to = *from); from++)
1387 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1390 char TZ_GMT0[[]] = "TZ=GMT0";
1391 char TZ_PST8[[]] = "TZ=PST8";
1394 time_t now = time ((time_t *) 0);
1395 int hour_GMT0, hour_unset;
1396 if (putenv (TZ_GMT0) != 0)
1398 hour_GMT0 = localtime (&now)->tm_hour;
1400 hour_unset = localtime (&now)->tm_hour;
1401 if (putenv (TZ_PST8) != 0)
1403 if (localtime (&now)->tm_hour == hour_GMT0)
1406 if (localtime (&now)->tm_hour != hour_unset)
1409 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1410 [# If we have tzset, assume the worst when cross-compiling.
1411 emacs_cv_localtime_cache=yes])
1413 # If we lack tzset, report that localtime does not cache TZ,
1414 # since we can't invalidate the cache if we don't have tzset.
1415 emacs_cv_localtime_cache=no
1417 AC_MSG_RESULT($emacs_cv_localtime_cache)
1418 if test $emacs_cv_localtime_cache = yes; then
1419 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1424 dnl HP-UX has a working alloca in libPW.
1425 dnl case "${GCC}${opsys}" in hpux* )
1426 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1429 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1430 if test "$__DECC" != "yes"; then
1432 if test -n "$ALLOCA"; then
1433 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1438 AC_MSG_CHECKING(for working alloca in function calls)
1439 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1440 #if defined (__GNUC__)
1441 #define alloca __builtin_alloca
1442 #elif defined (__DECC)
1444 #pragma intrinsic(alloca)
1445 #elif defined (HAVE_ALLOCA_H)
1447 #elif defined (_AIX)
1449 #elif ! defined (alloca)
1451 #define alloca xemacs_c_alloca
1454 #endif /* C_ALLOCA */
1455 #endif /* !defined (alloca) */
1458 f1 (double a, void *ptr, int b)
1460 unsigned char *ptr2 = (unsigned char *) ptr;
1461 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1463 if (a != 3.1415 || b != -5490)
1468 f2 (short c, void *ptr, long e)
1470 unsigned char *ptr2 = (unsigned char *) ptr;
1471 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1473 if (c != 665 || e != 776776776)
1475 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1480 main (int argc, char *argv[])
1482 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1486 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1487 working_alloca_in_function_calls=no)
1488 AC_MSG_RESULT($working_alloca_in_function_calls)
1489 test "$working_alloca_in_function_calls" != "yes" && \
1490 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1492 AM_CONDITIONAL([NEED_ALLOCA_C], [
1493 test "$working_alloca_in_function_calls" = "yes" && \
1494 test "$need_alloca_c" = "yes"])
1496 dnl Check whether strcoll exists and works correctly. (This does more
1497 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1500 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1501 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1502 dnl process ID as an argument.
1503 AC_CHECK_FUNCS(getpgrp)
1506 dnl We used to call AC_FUNC_MMAP here
1507 dnl Instead we now use following, suggested by Neal Becker
1508 AC_MSG_CHECKING(for working mmap)
1509 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1510 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1513 #include <sys/mman.h>
1515 #ifndef MAP_VARIABLE
1516 #define MAP_VARIABLE 0
1520 #define MAP_FAILED -1
1523 int main (int argc, char *argv[])
1527 #ifndef MAP_ANONYMOUS
1528 fd = open ("/dev/zero", O_RDWR);
1531 #define MAP_ANONYMOUS 0
1533 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1534 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1535 fd, 0) != (void *) MAP_FAILED)
1537 perror ("conftest: mmap failed");
1539 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1541 AC_MSG_RESULT($have_mmap)
1542 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1544 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1545 dnl We only turn rel_alloc on by default if mmap is available.
1546 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1547 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1548 if test "$doug_lea_malloc" = "yes"; then
1549 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1550 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1551 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1552 #ifndef M_MMAP_THRESHOLD
1553 #error No M_MMAP_THRESHOLD :-(
1554 !@+$%^&*_)(_ - unlikely to compile...
1558 AC_MSG_RESULT(yes)], [
1565 if test "$with_rel_alloc" = "yes"; then
1566 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1567 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1570 dnl Check for tests/rminal I/O variants
1571 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1572 AC_CHECK_HEADER(termios.h,
1573 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1574 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1575 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1576 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1579 dnl Check for directory variants
1580 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1581 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1583 dnl check for readdir64_r (the reentrant version of readdir64)
1584 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1586 dnl Check for nlist.h
1587 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1589 dnl firstly check for pthread support so that we can use the
1590 dnl asynchronous playing routines
1592 dnl special pthread handling
1593 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1594 dnl FreeBSD uses -pthread
1595 AC_CHECK_LIB(pthread, pthread_create)
1596 if test "${ac_cv_lib_pthread_pthread_create}" = "yes"; then
1599 SXE_CHECK_COMPILER_FLAGS([-pthreads])
1600 SXE_CHECK_COMPILER_FLAGS([-pthread])
1601 if test "${sxe_cv_c_flags__pthreads}" = "yes"; then
1602 SXE_PREPEND_UNDUP([-pthreads], [c_switch_site])
1604 if test "${sxe_cv_c_flags__pthread}" = "yes"; then
1605 SXE_PREPEND_UNDUP([-pthread], [c_switch_site])
1607 SXE_PREPEND([-lpthread], [MM_LIBS])
1610 dnl test for AIX pthreads
1611 AC_CHECK_LIB(pthreads, pthread_create)
1612 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1614 SXE_PREPEND(-lpthreads, MM_LIBS)
1617 dnl test for HPUX cma threads.
1618 AC_CHECK_LIB(cma, pthread_create)
1619 if test $ac_cv_lib_cma_pthread_create = yes; then
1621 SXE_PREPEND(-lcma, MM_LIBS)
1624 dnl FreeBSD -pthread check
1625 AC_DEFUN([AC_PTHREAD_FREEBSD],
1626 [AC_MSG_CHECKING([if we need -pthread for threads])
1627 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1628 [ac_save_ld_switch_site="$ld_switch_site"
1629 ld_switch_site="-pthread $ld_switch_site"
1630 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1631 [[char pthread_create();]])],
1632 eval "ac_cv_ldflag_pthread=yes",
1633 eval "ac_cv_ldflag_pthread=no"),
1634 ld_switch_site="$ac_save_ld_switch_site"
1636 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1639 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1640 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1645 dnl If all other thread tests fail, try BSD's -pthread
1646 if test "$have_threads" != yes; then
1650 if test "$have_threads" = yes; then
1651 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1659 echo "Internal Options"
1660 echo "================"
1665 dnl ----------------------------------------------------------------
1666 dnl Check for POSIX functions.
1667 dnl ----------------------------------------------------------------
1669 SXE_CHECK_BASIC_FUNS
1670 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1673 ## combines all these time structures and funs
1675 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1677 ## check for a sane dirname/realpath
1681 dnl -----------------------------------
1682 dnl Do some misc autoconf-special tests
1683 dnl -----------------------------------
1685 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1686 dnl Assume not, until told otherwise.
1688 if test "$with_dlmalloc" != "no"; then
1693 after_morecore_hook_exists=yes
1694 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1695 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1696 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1697 [AC_MSG_RESULT(yes)],
1699 after_morecore_hook_exists=no])
1700 if test "$system_malloc" = "yes" ; then
1703 - The GNU allocators don't work with this system configuration."
1704 elif test "$with_system_malloc" = "yes" ; then
1707 - User chose not to use GNU allocators."
1708 elif test "$with_debug_malloc" = "yes" ; then
1711 - User chose to use Debugging Malloc."
1714 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1716 - Using Doug Lea's new malloc from the GNU C Library."
1717 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1718 if test "$after_morecore_hook_exists" = "no" ; then
1720 - Using Doug Lea's new malloc from the Linux C Library."
1721 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1724 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1726 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1727 dnl Try this again when 2.1 hits the streets.
1728 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1730 if test "$with_error_checking_malloc" = "yes" -a \
1731 "$have_glibc" = "yes" -a \
1732 "$doug_lea_malloc" = "yes"; then
1733 AC_CHECK_HEADERS(mcheck.h)
1734 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1737 if test "$with_module_support" != "no"; then
1738 AS_MESSAGE([checking for module support])
1739 if test "$sxe_cv_feat_libltdl" = "yes"; then
1740 have_module_support="yes"
1741 with_module_support="yes"
1742 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1743 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1744 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1746 have_module_support="no"
1747 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1751 AM_CONDITIONAL([DESCEND_MODULES],
1752 [test "$with_module_support $have_module_support" = "yes yes"])
1753 if test "$with_module_support $have_module_support" = "yes"; then
1754 SXE_APPEND([src], [MAKE_SUBDIR])
1755 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1756 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1757 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1759 dnl MOD_CC="$SXEMACS_CC"
1760 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1762 dnl MOD_INSTALL_PROGRAM="true"
1763 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1766 if test "$opsys" != "darwin"; then
1768 if test "$with_modules_ase" = "yes"; then
1769 have_modules_ase=yes
1771 if test "$with_static_modules_ase" = "yes"; then
1772 have_static_modules_ase=yes
1775 SXE_EMOD_STATMOD([ase])
1776 if test "$opsys" != "darwin"; then
1780 have_ase_metric="yes"
1781 have_ase_nbhood="yes"
1783 have_ase_resclass="yes"
1785 if test "$have_bison" = "yes"; then
1786 if test "$with_modules_cl" = "yes" ; then
1787 have_modules_cl="yes"
1789 if test "$with_static_modules_cl" = "yes"; then
1790 have_static_modules_cl="yes"
1793 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1794 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1797 SXE_EMOD_STATMOD([cl])
1799 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1801 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1802 ELLMAKEDOC=$MAKE_DOCFILE
1805 AC_SUBST(ELLMAKEDOC)
1806 AC_SUBST(with_modules, $with_modules)
1808 AC_SUBST(MODARCHDIR)
1809 AC_SUBST(MAKE_DOCFILE)
1811 AC_SUBST(INSTALLPATH)
1812 AC_SUBST(MOD_INSTALL_PROGRAM)
1813 AC_SUBST(OBJECT_TO_BUILD)
1818 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1819 ## additional actions
1820 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1823 SXE_ADD_CRUFT_OBJS([effi.o])
1829 ## check for pseudo gaussian numbers
1830 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1831 if test "$sxe_cv_feat_gmp" = "yes"; then
1833 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1834 sxe_cv_feat_pseug="yes"
1836 sxe_cv_feat_pseug="no"
1838 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1840 ## check for pseudo complex numbers
1841 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1842 if test "$sxe_cv_feat_mpfr" = "yes"; then
1844 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1845 sxe_cv_feat_pseuc="yes"
1847 sxe_cv_feat_pseuc="no"
1849 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1851 ## check for pseudo quaternions
1852 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1853 if test "$sxe_cv_feat_gmp" = "yes"; then
1855 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1856 sxe_cv_feat_quatern="yes"
1858 sxe_cv_feat_quatern="no"
1860 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1863 ## go through what the PH^Wuser has specified
1864 ## it's a wee bit more complex, so let's go for it
1865 ## we use a dijkstra-if
1866 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1867 if test "$ent_dijkstra" = "yes yes"; then
1868 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1869 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1870 SXE_ADD_ENT_OBJS([ent-gmp.o])
1872 elif test "$ent_dijkstra" = "yes no"; then
1873 ## pity, we wanted GMP but we dont have it
1874 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1876 elif test "$ent_dijkstra" = "no yes"; then
1877 ## we didn't want GMP but we have it
1878 ## do nothing in that case
1880 elif test "$ent_dijkstra" = "no no"; then
1881 ## great, we didnt opt for GMP and we're lucky, it's not there either
1885 ## evaluate mpfr results
1886 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1887 if test "$ent_dijkstra" = "yes yes"; then
1889 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1890 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1891 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1893 elif test "$ent_dijkstra" = "yes no"; then
1894 ## we want but can't have
1895 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1897 elif test "$ent_dijkstra" = "no yes"; then
1899 elif test "$ent_dijkstra" = "no no"; then
1904 ## whether to enable gaussian numbers
1905 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1906 if test "$ent_dijkstra" = "yes yes"; then
1908 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1909 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1910 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1911 have_ent_pseug="yes"
1912 elif test "$ent_dijkstra" = "yes no"; then
1914 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1916 elif test "$ent_dijkstra" = "no yes"; then
1918 elif test "$ent_dijkstra" = "no no"; then
1922 ## whether to enable emulated complex numbers
1923 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1924 if test "$ent_dijkstra" = "yes yes yes yes"; then
1926 have_ent_pseuc="veto"
1927 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1928 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1929 but omitted in favour of MPC.])
1930 omit_ent_pseuc_in_favour_of="mpc"
1931 ## set up to use plain mpc
1932 AC_DEFINE([WITH_MPC], [1], [Description here!])
1933 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1934 SXE_ADD_ENT_OBJS([ent-mpc.o])
1936 elif test "$ent_dijkstra" = "yes yes yes no"; then
1937 ## user planned to use mpc, hasnt got it though
1938 ## now he's cursed with pseudo complex numbers :)
1939 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1940 have_ent_pseuc="yes"
1941 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1942 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1943 ## we want mpc but can't have, set up that
1944 AC_DEFINE([WITH_MPC], [1], [Description here!])
1946 elif test "$ent_dijkstra" = "yes yes no yes"; then
1947 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1948 ## Horst, is that you?!
1949 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1950 AS_MESSAGE([ENT: dnl
1951 MPC support for complex numbers IS possible, however YOU think you want dnl
1952 the built-in emulated stuff? Seriously? Good, so be it!])
1953 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1954 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1955 have_ent_pseuc="yes"
1956 omit_ent_mpc_in_favour_of="pseuc"
1957 ## however brag that we have mpc
1959 elif test "$ent_dijkstra" = "yes yes no no"; then
1960 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1961 have_ent_pseuc="yes"
1962 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1963 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1965 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
1966 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1968 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
1970 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
1974 ## whether to enable gaussian numbers
1975 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
1976 if test "$ent_dijkstra" = "yes yes"; then
1978 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1979 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1980 SXE_ADD_ENT_OBJS([ent-quatern.o])
1981 have_ent_quatern="yes"
1982 elif test "$ent_dijkstra" = "yes no"; then
1984 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1985 have_ent_quatern="no"
1986 elif test "$ent_dijkstra" = "no yes"; then
1987 have_ent_quatern="no"
1988 elif test "$ent_dijkstra" = "no no"; then
1989 have_ent_quatern="no"
1992 ## elliptic curve support
1993 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
1994 if test "$ent_dijkstra" = "yes yes"; then
1996 AC_DEFINE([WITH_ECM], [1], [Description here!])
1997 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
1998 SXE_ADD_ENT_OBJS([ent-ecm.o])
2000 elif test "$ent_dijkstra" = "no yes"; then
2002 elif test "$ent_dijkstra" = "yes no"; then
2003 AC_DEFINE([WITH_ECM], [1], [Description here!])
2005 elif test "$ent_dijkstra" = "no no"; then
2010 ## Floating operation support is now unconditional
2011 SXE_CHECK_MATHS_VALUES
2012 if test "$ac_cv_sizeof_long_double" != 0; then
2013 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2014 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2015 fpfloat="long double"
2016 fpfloat_long_double_p=1
2018 elif test "$ac_cv_sizeof_double" != 0; then
2019 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2020 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2025 AS_MESSAGE([Uh oh, no float type is bad news.])
2029 AC_MSG_CHECKING([if need to add -lm])
2030 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2034 ]])], [AC_MSG_RESULT([no])], [
2035 AC_MSG_RESULT([maybe])
2037 SXE_APPEND([-lm], [LIBS])
2038 AC_MSG_CHECKING([if can add -lm])
2039 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2043 ]])], [AC_MSG_RESULT([yes])], [
2045 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2050 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2053 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2054 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2056 if test "$have_fpfloat" = "yes"; then
2057 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2059 SXE_CHECK_CLEAN_FLOATOPS(
2060 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2062 ## it would seem odd to define the destiny of our float arithmetic here
2063 if test "$have_clean_floatops" = "yes"; then
2064 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2065 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2066 [${fpfloat_long_double_p:-0}], [Description here!])
2067 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2068 [${fpfloat_double_p:-0}], [Description here!])
2070 AS_MESSAGE([downgrading to `double' floats])
2071 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2072 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2073 [0], [Description here!])
2074 AC_DEFINE([fpfloat_double_p],
2075 [1], [Description here!])
2079 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2080 ## so we always `have' it
2081 dnl with_ent_int=yes
2083 dnl with_ent_indef=yes
2085 dnl with_ent_fpfloat=yes
2086 have_ent_fpfloat=yes
2087 dnl we attempt to always use ent.o
2088 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2091 dnl experimental code support
2092 if test "$with_experimental_features_compre" = "yes"; then
2093 AC_MSG_CHECKING([if compre prerequisites are met])
2094 AC_MSG_RESULT([yes])
2095 AC_DEFINE([EF_USE_COMPRE], [1],
2096 [Whether to provide compiled regular expression!])
2097 have_experimental_features_compre=yes
2099 if test "$with_experimental_features_pom" = "yes"; then
2100 AC_MSG_CHECKING([if pom prerequisites are met])
2101 if test "$have_threads" = "yes"; then
2102 AC_MSG_RESULT([yes])
2103 AC_DEFINE([EF_USE_POM], [1],
2104 [Whether to protect all lisp objects with mutexes!])
2105 have_experimental_features_pom=yes
2110 if test "$with_experimental_features_asyneq" = "yes"; then
2111 AC_MSG_CHECKING([if asyneq prerequisites are met])
2112 if test "$have_threads" = "yes"; then
2113 AC_MSG_RESULT([yes])
2114 AC_DEFINE([EF_USE_ASYNEQ], [1],
2115 [Whether to setup asynchronous event queues!])
2116 have_experimental_features_asyneq=yes
2117 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2122 SXE_SUBST_EVENTS_OBJS
2125 SXE_CHECK_SUFFICIENCY([events], [event system])
2127 ## check asm helpers
2128 SXE_CHECK_ASM_HELPERS
2130 ## compression titbits
2136 ## Cryptography Options
2137 ## ====================
2139 echo "Cryptography Options"
2140 echo "===================="
2142 ## in case someone else (ldap, pgsql, etc.) needs it
2144 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2147 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2148 SXE_ADD_CRUFT_OBJS([openssl.o])
2149 elif test "$with_openssl" != "no"; then
2150 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2151 AC_MSG_WARN([Check --with-site-prefixes.])
2153 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2158 AC_SUBST([OPENSSL_CPPFLAGS])
2159 AC_SUBST([OPENSSL_LDFLAGS])
2160 AC_SUBST([OPENSSL_LIBS])
2164 if test "$with_kerberos" = "yes"; then
2165 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2166 if test "$sxe_cv_feat_kerberos" = "yes"; then
2167 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2172 ## Networking Options
2173 ## ==================
2175 echo "Networking Options"
2176 echo "=================="
2179 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2180 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2181 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2182 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2183 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2186 if test "$with_dnet" = "yes"; then
2187 AC_CHECK_LIB(dnet, main,
2188 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2189 [SXE_DIE("DECnet requested but can't find libdnet")])
2193 if test "$with_socks" = "yes"; then
2194 AC_CHECK_LIB(socks, SOCKSinit)
2195 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2199 ## Window System Features
2200 ## ======================
2202 echo "Window System Features"
2203 echo "======================"
2205 dnl ----------------------
2206 dnl Choose a window system
2207 dnl ----------------------
2209 AS_MESSAGE([checking for specified window system])
2211 if test "$with_x" != "no"; then
2212 if test "$with_x11" != "no"; then
2213 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2214 test "$x_includes $x_libraries" != "NONE NONE" && \
2219 dnl Autodetection of X11 libraries and includes
2220 dnl -------------------------------------------
2221 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2222 dnl it often gets it wrong, so we only use it as a last resort.
2224 dnl $OPENWINHOME implies --x-includes and --x-libraries
2225 dnl Not (yet) handled by autoconf2
2226 if test "$x_includes $x_libraries" = "NONE NONE" \
2227 -a -n "$OPENWINHOME" \
2228 -a "$OPENWINHOME" != "/usr/openwin" \
2229 -a -d "$OPENWINHOME"; then
2230 test -d "$OPENWINHOME/lib" && \
2231 x_libraries="$OPENWINHOME/lib"
2232 test -d "$OPENWINHOME/include" && \
2233 x_includes="$OPENWINHOME/include"
2234 test -d "$OPENWINHOME/share/include" && \
2235 x_includes="$OPENWINHOME/share/include"
2238 if test -z "$x_includes" -o \
2239 "$x_includes" = "NONE" -o \
2240 ! -d "$x_includes"; then
2241 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2242 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2243 dnl This is a workaround for idiot (esp. HP) system vendors, who
2244 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2245 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2246 "/usr/local" "/usr"; do
2247 if test -d "$dir/include/X11"; then
2248 x_includes="$dir/include"
2254 if test -z "$x_libraries" -o \
2255 "$x_libraries" = "NONE" -o \
2256 ! -d "$x_libraries"; then
2259 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2260 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2261 "/usr/local/lib" "/usr/local/lib/X11" \
2262 "/usr/lib" "/usr/lib/X11"; do
2263 if test -r "$dir/libX11.a"; then
2271 if test "$with_x11" != "no"; then
2272 if test "$no_x" = "yes"; then
2284 dnl #### wmperry:: !x11 != NONE
2285 dnl case "$with_x11" in
2286 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2287 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2290 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2291 if test "$with_x11" = "yes"; then
2292 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2293 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2294 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2295 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2296 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2297 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2299 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2300 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2301 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2304 ## some debian systems are trying to fool us ... now fool them back!
2305 if test -d "$x_includes"; then
2306 CPPFLAGS="$CPPFLAGS -I$x_includes"
2308 if test -d "$x_libraries"; then
2309 LDFLAGS="$LDFLAGS -L$x_libraries"
2312 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2313 AC_CHECK_HEADERS([Xm/Xm.h])
2314 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2315 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2318 if test "$got_motif" != "yes"; then
2319 dnl Try to find Motif dirs
2320 dnl These take precedence over other X libs/includes, so PRE-pend
2322 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2323 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2324 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2325 if test -d "$lib_dir" -a -d "$inc_dir"; then
2326 case "$x_libraries" in
2330 x_libraries="$lib_dir $x_libraries"
2331 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2334 case "$x_includes" in
2338 x_includes="$inc_dir $x_includes"
2339 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2342 break; dnl only need ONE Motif implementation!
2347 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2348 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2349 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2350 if test -d "$lib_dir" -a -d "$inc_dir"; then
2351 case "$x_libraries" in
2355 x_libraries="$x_libraries $lib_dir"
2356 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2359 case "$x_includes" in
2363 x_includes="$x_includes $inc_dir"
2364 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2367 break; dnl Only need ONE X11 implementation !
2371 dnl Avoid version mismatch for shared library libXm.so on osf4
2374 if test "$GCC" = yes -a -d "/usr/shlib"; then
2375 SXE_APPEND([-L/usr/shlib], [X_LIBS]);
2380 LDFLAGS="$LDFLAGS $X_LIBS"
2382 if test "$extra_verbose" = "yes"; then
2384 echo "X11 compilation variables:"
2385 SXE_PRINT_VAR(x_libraries x_includes
2386 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2390 dnl Set up bitmaps search path.
2391 dnl The original suggestion was to unconditionally to append X11/bitmaps
2392 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2393 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2394 dnl element and add them to BITMAPDIR if they exist.
2396 if test "$x_includes" != NONE; then
2397 for i in $x_includes; do
2398 if test -d "$i/bitmaps"; then
2399 bitmapdirs="$i/bitmaps:$bitmapdirs"
2401 if test -d "$i/X11/bitmaps"; then
2402 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2405 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2407 if test ! -z "$bitmapdirs"; then
2408 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2411 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2412 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2413 dnl rm -fr conftestdir
2414 dnl if mkdir conftestdir; then
2416 dnl cat > Imakefile <<'EOF'
2418 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2420 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2421 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2422 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2425 dnl rm -fr conftestdir
2426 dnl for word in $xmkmf_defines; do
2430 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2432 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2435 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2436 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2437 dnl if test "$val" = "1"
2438 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2439 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2446 dnl make sure we can find Intrinsic.h
2447 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2448 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2450 dnl Check some more headers
2451 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2453 [[#if HAVE_X11_INTRINSIC_H
2454 # include <X11/Intrinsic.h>
2455 # include <X11/IntrinsicP.h>
2456 # include <X11/CoreP.h>
2459 dnl -lXt and -lX11 are required
2460 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2462 dnl Other broken systems will not pass these tests unless the pre and
2463 dnl extra libs are passed on...
2464 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2465 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2466 if test "$have_lib_x11" != "yes"; then
2467 AC_CHECK_LIB([X11], [XGetFontProperty],
2469 [AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2471 SXE_PREPEND([-lX11], [libs_x])
2473 if test "$extra_verbose" = "yes"; then
2474 echo " Setting libs_x to \"-lX11\""
2476 dnl Autodetect -lXext
2477 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2480 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2481 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2483 AC_MSG_CHECKING([the version of X11 being used])
2484 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2485 #include <X11/Intrinsic.h>
2486 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2487 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2488 AC_MSG_RESULT(R${x11_release})
2489 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2491 AC_CHECK_FUNCS([XConvertCase])
2492 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2493 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2494 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2497 AC_CHECK_HEADERS(X11/Xlocale.h)
2499 dnl XFree86 has a non-standard prototype for this X11R6 function
2500 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2501 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2502 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2503 #ifndef NeedFunctionPrototypes
2504 #define NeedFunctionPrototypes 1
2506 #include <X11/Xlib.h>
2507 extern Bool XRegisterIMInstantiateCallback(
2508 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2510 [AC_MSG_RESULT(yes)],
2512 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2513 [], [Description here!])])
2515 dnl autodetect -lXmu
2516 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2517 [with_xmu=yes], [with_xmu=no])
2518 if test "$with_xmu" = "no"; then
2519 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2521 SXE_PREPEND([-lXmu], [libs_x])
2522 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2525 dnl Autodetect -lXbsd
2526 dnl #### Someone, please add a better function than main
2527 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2529 dnl restore old values
2531 fi dnl $with_x11 = yes
2533 AC_SUBST([install_pp])
2535 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2536 dnl test -z "$window_system" && window_system="none"
2539 dnl Test for features that require a window system - ANY window system
2540 if test "$window_system" = "none"; then
2541 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2543 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2544 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2546 eval "with_${feature}=no"
2549 test -z "with_toolbars" && with_toolbars=yes
2552 dnl Test for features that require X11 support
2553 if test "$with_x11" != "yes"; then
2554 dnl It ought to be reasonable to have no output device at all, and only use
2555 dnl SXEmacs in --batch mode.
2556 dnl if test "$with_tty" = "no" ; then
2557 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2559 for feature in offix wmcommand xim xmu nas_sound
2561 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2562 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2564 eval "with_${feature}=no"
2568 dnl Balloon Help requires the Shape extension, not available everywhere,
2569 dnl for example not on AIX 4.3.
2570 if test "$with_x11" = "yes"; then
2571 AC_CHECK_HEADER(X11/extensions/shape.h, [
2572 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2573 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2577 dnl FSF 19.29 has some bitmapdir stuff here.
2580 case "$window_system" in
2581 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2582 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2585 if test -n "$window_system" -a "$window_system" != "none"; then
2586 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2589 case "$x_libraries" in *X11R4* )
2590 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2591 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2594 dnl Enable or disable proper handling of WM_COMMAND
2595 AS_MESSAGE(checking for WM_COMMAND option);
2596 dnl if test "$with_wmcommand" = "yes"; then
2597 if test "$with_wmcommand" != "no"; then
2598 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2601 dnl Autodetect Xauth
2602 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2603 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2605 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2606 LDFLAGS="$LDFLAGS $X_LIBS"
2607 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2608 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2609 if test "$with_xauth" = "yes"; then
2610 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2611 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2614 AC_SUBST(libs_xauth)
2616 dnl ----------------------
2617 dnl X-Specific Graphics libraries
2618 dnl ----------------------
2620 ## Oki, now that we really need a more exhaustive way to autodetect
2621 ## athena and other widgets we construct a chain. The elements of
2622 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2623 ## The chain is defined to be:
2625 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2626 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2627 ## 3d sets non-3d non-athena
2629 ## Now if the user passes a --with-athena=foo option, we jump
2630 ## directly to the according test-suite and in case this fails we jump
2634 ## We shall perform every test-suite twice, once the correct way, and
2635 ## once with #include'ing the Xfuncproto header.
2636 ## Thanks to the many, many distributions which treat their users
2637 ## like braindead zombies!
2638 ## Especially, I would like to thank Fedora/RedHat for bringing
2639 ## this up. Go on guys, you rock!
2641 ## and now the test chain
2642 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2644 SXE_CHECK_XT_DEPENDENCIES
2653 dnl Always compile OffiX unless --without-offix is given, no
2654 dnl X11 support is compiled in, no standard Xmu is available,
2655 dnl or dragndrop support is disabled
2656 dnl Because OffiX support currently loses when more than one display
2657 dnl is in use, we now disable it by default -slb 07/10/1998.
2658 test "$window_system" != "x11" && with_offix=no
2659 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2660 if test "$with_offix" = "yes" ; then
2661 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2665 if test "$with_dragndrop" = "no" ; then
2666 if test "$with_offix" = "yes" ; then
2667 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2671 if test "$with_offix" = "yes"; then
2672 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2673 SXE_APPEND(offix.o, dnd_objs)
2674 SXE_APPEND(OffiX, dragndrop_proto)
2685 dnl ---------------------
2686 dnl TTY-dependent options
2687 dnl ---------------------
2689 dnl checks for header files
2690 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2692 if test "$with_tty" != "no" ; then
2693 AS_MESSAGE(checking for TTY-related features)
2694 AC_DEFINE([HAVE_TTY], [1], [Description here!])
2695 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2696 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2698 dnl Autodetect ncurses.
2699 AC_CHECK_LIB(ncurses, tgetent, , with_ncurses=no)
2700 AC_CHECK_LIB(ncurses, tgetstr, , with_ncurses=no)
2701 AC_CHECK_LIB(ncurses, tparm, , with_ncurses=no)
2702 if test "$with_ncurses" != "no"; then
2703 AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2705 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2706 if test -z "$curses_h_file"; then
2707 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2709 if test -n "$curses_h_file"; then
2710 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2711 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2713 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2714 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2715 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2717 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2718 SXE_PREPEND(-lncurses, LIBS)
2720 if test -z "$curses_h_file" ; then
2721 dnl Try again, and check for the bogus ncurses/ include bug.
2722 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2723 dnl <ncurses/unctrl.h>)
2724 save_c_switch_site="$c_switch_site"
2725 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2726 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2727 if test -z "$curses_h_file"; then
2728 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2730 if test -n "$curses_h_file"; then
2731 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2732 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2734 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2735 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2736 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2738 if test -n "$curses_h_file"
2739 then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2740 else c_switch_site="$save_c_switch_site"
2744 if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2746 # Check alternate library includes
2747 for lib in curses term terminfo termcap; do
2748 AC_CHECK_HEADER(${lib}.h, [
2749 eval ${lib}_h_file=${lib}.h
2750 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2751 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2754 for lib in curses terminfo termlib termcap; do
2755 have_lib_eval=`eval echo \\$have_$lib`
2756 if test "$have_lib_eval" = "yes"; then
2757 AC_CHECK_LIB($lib, tparm,
2758 SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2759 SXE_ADD_SXEUITTY_OBJS(tparam.o))
2760 SXE_PREPEND(-l${lib}, LIBS)
2765 if test -n "$curses_h_file"; then
2766 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
2768 if test -n "$termcap_h_file"; then
2769 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
2771 if test -n "$term_h_file"; then
2772 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
2774 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
2775 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
2776 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
2778 dnl General Purpose Mouse (libgpm) support
2779 if test "$with_gpm" != "no"; then
2780 AC_CHECK_HEADER(gpm.h, [
2781 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2782 if test "$have_gpm" = "yes"; then
2784 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2785 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2786 SXE_PREPEND(-lgpm, LIBS)
2792 else dnl "$with_tty" = "no"
2793 for feature in ncurses gpm; do
2794 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2795 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2797 eval "with_${feature}=no"
2801 SXE_CHECK_UI_SUFFICIENCY
2803 ## Uncertain options
2804 ## =================
2806 echo "Uncertain options"
2807 echo "================="
2809 ## for native xml support one day
2811 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2812 ## for BoehmGC support one day
2814 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2816 if test "$with_experimental_features_bdwgc" = "yes"; then
2817 AC_MSG_CHECKING([if bdwgc prerequisites are met])
2818 AC_MSG_RESULT([${have_bdwgc}])
2819 have_experimental_features_bdwgc=${have_bdwgc}
2820 if test "${have_bdwgc}" = "yes"; then
2821 AC_DEFINE([EF_USE_BDWGC], [1],
2822 [Whether to actually use the BDWGC!])
2827 dnl This one is for the static initializeds variables in
2828 dnl offix.c, so that the thing is dumped after lastfile.o
2831 dnl Autodetect dll support
2837 ## Multimedia Options
2838 ## ==================
2840 echo "Multimedia Options"
2841 echo "=================="
2843 dnl ----------------------
2844 dnl Graphics libraries
2845 dnl ----------------------
2847 if test "$with_image_xpm" = "yes"; then
2848 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
2850 AC_MSG_CHECKING([for sufficient xpm support])
2851 if test "$have_image_xpm" = "yes"; then
2852 AC_MSG_RESULT([yes])
2853 AC_DEFINE([HAVE_XPM], [1], [Description here!])
2854 SXE_PREPEND([-lXpm], [MM_LIBS])
2860 AM_CONDITIONAL([WITH_BDWGC],
2861 [test "$with_experimental_features_bdwgc" = "yes" -a \
2862 "$have_bdwgc" = "yes"])
2864 if test "$with_image_xface" = "yes"; then
2865 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
2867 AC_MSG_CHECKING([for sufficient xface support])
2868 if test "$have_image_xface" = "yes"; then
2869 AC_MSG_RESULT([yes])
2870 AC_DEFINE([HAVE_XFACE], [1], [dnl
2871 Both compface.h and libcompface have been found.])
2872 SXE_PREPEND([-lcompface], [MM_LIBS])
2879 if test "$with_image_gif" = "yes"; then
2880 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
2882 AC_MSG_CHECKING([for sufficient gif support])
2883 if test "$have_image_gif" = "yes"; then
2884 AC_MSG_RESULT([yes])
2885 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
2886 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
2892 SXE_MM_SEARCH_INFLATE
2894 if test "$with_image_jpeg" = "yes"; then
2895 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
2897 AC_MSG_CHECKING([for sufficient jpeg support])
2898 if test "$have_image_jpeg" = "yes"; then
2899 AC_MSG_RESULT([yes])
2900 AC_DEFINE([HAVE_JPEG], [1], [
2901 Both jpeglib.h and libjpeg have been found.])
2902 SXE_PREPEND([-ljpeg], [MM_LIBS])
2908 if test "$with_image_png" = "yes"; then
2909 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
2910 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
2912 SXE_MSG_CHECKING([for sufficient PNG support])
2913 SXE_MSG_RESULT([${sxe_cv_feat_png}])
2914 if test "$sxe_cv_feat_png" = "yes"; then
2915 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
2916 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
2917 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
2921 if test "$with_image_tiff" = "yes"; then
2922 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
2924 AC_MSG_CHECKING([for sufficient TIFF support])
2925 if test "$have_image_tiff" = "yes"; then
2926 AC_MSG_RESULT([yes])
2927 AC_DEFINE([HAVE_TIFF], [1], [
2928 Both tiffio.h and libtiff have been found.])
2929 SXE_PREPEND([-ltiff], [MM_LIBS])
2935 dnl Check for audio output and media stream libraries.
2937 dnl internal media stream analysis support
2938 if test "$with_media_internal" != "no"; then
2939 need_media_internal=yes
2940 have_media_internal=yes
2943 ## Since almost any of the below tests uses pkgconfig we make a
2944 ## once-for-all-times check now
2945 SXE_SEARCH_CONFIG_PROG([pkg-config])
2947 dnl libsndfile support
2948 if test "$with_media_sndfile" != "no"; then
2949 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
2951 AC_MSG_CHECKING([for sufficient sndfile support])
2952 if test "$have_media_sndfile" = "yes"; then
2953 AC_MSG_RESULT([yes])
2954 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
2955 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
2956 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
2957 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
2958 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
2959 SXE_ADD_MM_OBJS([media-sndfile.o])
2960 AC_DEFINE([HAVE_SNDFILE], [1],
2961 [Whether we appear to have support for the sndfile library!])
2962 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
2963 [Version of the sndfile library!])
2966 have_media_sndfile=no
2970 dnl libavcodec/libavformat/ffmpeg support
2971 if test "$with_media_ffmpeg" != "no"; then
2972 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
2974 AC_MSG_CHECKING([for sufficient FFmpeg support])
2976 if test "$have_media_ffmpeg" = "yes"; then
2977 AC_MSG_RESULT([yes])
2978 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
2979 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
2980 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
2981 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
2982 SXE_ADD_MM_OBJS([media-ffmpeg.o])
2983 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
2986 have_media_ffmpeg=no
2991 if test "$with_media_sox" != "no"; then
2992 ## defines $LIBST_CONFIG
2993 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
2995 AC_MSG_CHECKING([for sufficient SoX support])
2996 if test "$sxe_cv_feat_sox" = "yes"; then
2997 AC_MSG_RESULT([yes])
2998 SXE_ADD_MM_OBJS([media-sox.o])
2999 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3000 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3001 SXE_PREPEND([$sox_libs], [MM_LIBS])
3002 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3010 if test "$with_media_mad" != "no"; then
3011 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3013 AC_MSG_CHECKING([for sufficient mad support])
3014 if test "$have_media_mad" = "yes"; then
3015 AC_MSG_RESULT([yes])
3016 SXE_ADD_MM_OBJS([media-mad.o])
3017 SXE_PREPEND([-lmad], [MM_LIBS])
3018 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3025 ## file/libmagic support
3026 if test "$with_media_magic" != "no"; then
3027 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3029 AC_MSG_CHECKING([for sufficient magic support])
3030 if test "$have_media_magic" = "yes"; then
3031 AC_MSG_RESULT([yes])
3032 SXE_ADD_MM_OBJS([media-magic.o])
3033 SXE_PREPEND([-lmagic], [MM_LIBS])
3034 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3042 dnl Autodetect OSS sound
3043 AS_MESSAGE([checking for OSS sound support])
3044 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3046 dnl Check for Linux/BSD sound (called OSS)
3047 if test "$with_sound_oss" != "no"; then
3048 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3050 AC_MSG_CHECKING([for sufficient OSS support])
3051 if test "$have_sound_oss" = "yes"; then
3052 AC_MSG_RESULT([yes])
3053 SXE_ADD_MM_OBJS([sound-oss.o])
3054 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3055 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3062 dnl NAS Sound support
3063 if test "$with_sound_nas" != "no"; then
3064 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3066 AC_MSG_CHECKING([for sufficient NAS support])
3067 if test "$have_sound_nas" = "yes"; then
3068 AC_MSG_RESULT([yes])
3069 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3070 SXE_ADD_MM_OBJS([sound-nas.o])
3071 SXE_PREPEND([-laudio], [MM_LIBS])
3078 dnl ESD Sound support
3079 if test "$with_sound_esd" != "no"; then
3080 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3082 AC_MSG_CHECKING([for sufficient ESD support])
3083 if test "$have_sound_esd" = "yes"; then
3084 AC_MSG_RESULT([yes])
3085 need_internal_media=yes
3086 SXE_ADD_MM_OBJS([sound-esd.o])
3087 ESD_LIBS=$("${ESD_CONFIG}" --libs)
3088 SXE_PREPEND(["${ESD_LIBS}"], [MM_LIBS])
3089 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3096 dnl PulseAudio Sound support
3097 if test "$with_pulseaudio" != "no"; then
3098 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3100 AC_MSG_CHECKING([for sufficient PulseAudio support])
3101 if test "$have_sound_pulse" = "yes"; then
3102 AC_MSG_RESULT([yes])
3103 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse`
3104 pulse_version=`$PKG_CONFIG --modversion libpulse`
3105 pulse_major_version=0
3106 pulse_minor_version=`echo $pulse_version | \
3107 sed -e "s/0\.\([[0-9]]*\).*/\1/"`
3108 need_internal_media=yes
3109 SXE_ADD_MM_OBJS([sound-pulse.o])
3110 SXE_PREPEND($PULSEAUDIO_LIBS, MM_LIBS)
3111 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3112 [Whether to put in support for PulseAudio.])
3113 AC_DEFINE_UNQUOTED([PULSE_VERSION], [$pulse_minor_version],
3114 [Version of the underlying pulse lib.])
3121 dnl aRts Sound support
3122 if test "$with_sound_arts" != "no"; then
3123 SXE_MM_CHECK_ARTS([have_sound_arts=yes], [have_sound_arts=no])
3125 AC_MSG_CHECKING([for sufficient aRts support])
3126 if test "$have_sound_arts" = "yes"; then
3127 AC_MSG_RESULT([yes])
3128 ARTS_VERSION=`$ARTSC_CONFIG --arts-version`
3129 ARTS_LIBS=`$ARTSC_CONFIG --libs`
3130 ARTS_CPPFLAGS=`$ARTSC_CONFIG --cflags`
3131 SXE_ADD_MM_OBJS([sound-arts.o])
3132 SXE_PREPEND([$ARTS_LIBS], [MM_LIBS])
3133 SXE_PREPEND_UNDUP([$ARTS_CPPFLAGS], [MM_CPPFLAGS])
3134 AC_DEFINE([HAVE_ARTS_SOUND], [1], [Description here!])
3135 AC_DEFINE_UNQUOTED([ARTS_VERSION], [$ARTS_VERSION],
3136 [Version number of the underlying arts library])
3144 dnl Jack Sound support
3145 if test "$with_sound_jack" != "no"; then
3146 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3148 AC_MSG_CHECKING([for sufficient Jack support])
3149 if test "$have_sound_jack" = "yes"; then
3150 AC_MSG_RESULT([yes])
3151 dnl okay, we have Jack on the system, but we have no working
3152 dnl interface to it :(
3153 JACK_LIBS=`$PKG_CONFIG --libs jack`
3154 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3155 need_internal_media=yes
3156 SXE_ADD_MM_OBJS([sound-jack.o])
3157 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3158 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3159 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3160 [Description here!])
3166 dnl alsa sound support
3167 if test "$with_sound_alsa" != "no"; then
3168 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3170 AC_MSG_CHECKING([for sufficient ALSA support])
3171 if test "$have_sound_alsa" = "yes"; then
3172 AC_MSG_RESULT([yes])
3173 SXE_ADD_MM_OBJS([sound-alsa.o])
3174 SXE_PREPEND([-lasound], [MM_LIBS])
3181 dnl libao sound support
3182 if test "$with_sound_ao" != "no"; then
3183 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3185 AC_MSG_CHECKING([for sufficient AO support])
3186 if test "$have_sound_ao" = "yes"; then
3187 AC_MSG_RESULT([yes])
3188 AO_LIBS=`$PKG_CONFIG --libs ao`
3189 ao_version=`$PKG_CONFIG --modversion ao`
3190 SXE_ADD_MM_OBJS([sound-ao.o])
3191 SXE_PREPEND($AO_LIBS, MM_LIBS)
3192 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3193 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3207 $have_sound_pulse" != "no no no no no no no"; then
3208 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3210 if test "$need_internal_media" = "yes"; then
3211 with_internal_media=yes
3212 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3213 SXE_ADD_MM_OBJS([media-internal.o])
3216 AC_SUBST([MM_CPPFLAGS])
3217 AC_SUBST([MM_LDFLAGS])
3221 ## Internationalisation Options
3222 ## ============================
3224 echo "Internationalisation Options"
3225 echo "============================"
3227 dnl ----------------------
3228 dnl Mule-dependent options
3229 dnl ----------------------
3231 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3232 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3233 dnl echo "Please install the SXEmacs/Mule tarball or"
3234 dnl echo "rerun configure with --with-mule=no"
3238 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3239 AC_DEFINE([FILE_CODING], [1], [Description here!])
3240 SXE_ADD_MULE_OBJS(file-coding.o)
3243 if test "$with_mule" = "yes" ; then
3246 else dnl "$with_mule" = "no"
3247 for feature in xim canna wnn; do
3248 if eval "test -n \"\$with_${feature}\" -a \
3249 \"\$with_${feature}\" != no" ; then
3250 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3252 eval "with_${feature}=no"
3256 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3259 dnl At this point, we know whether we need the motif lib or not.
3260 if test "$need_motif" = "yes" ; then
3261 SXE_PREPEND([-lXm], [libs_x])
3262 dnl AIX needs the following library for use with Motif
3263 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3264 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3265 SXE_PREPEND([-li18n], [libs_x])
3269 dnl getaddrinfo() is borked under hpux11
3270 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3273 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3274 ac_cv_func_getaddrinfo=no
3283 echo "Database Options"
3284 echo "================"
3286 dnl Database support
3287 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3288 dnl On FreeBSD, both DB and DBM are part of libc.
3289 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3291 ## initialise values
3292 have_database_berkdb=no
3293 have_database_gdbm=no
3294 have_database_dbm=no
3296 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3298 AS_MESSAGE(checking for database support)
3301 dnl Check for ndbm.h, required for either kind of DBM support.
3302 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3304 if test "$sxe_cv_feat_ndbm" = "no"; then
3305 have_database_gdbm="no"
3306 have_database_dbm="no"
3310 dnl Check for DBM support in libgdbm or libgdbm_compat.
3311 if test "$with_database_gdbm" != "no"; then
3314 if test "$sxe_cv_feat_gdbm" = "yes"; then
3315 have_database_gdbm="yes"
3317 have_database_gdbm="no"
3321 dnl Check for DBM support in libc and libdbm.
3322 if test "$with_database_dbm" != "no"; then
3325 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3326 "$sxe_cv_feat_dbm" = "yes"; then
3327 have_database_dbm="yes"
3329 have_database_dbm="no"
3333 dnl Check for Berkeley DB.
3334 if test "$with_database_berkdb" != "no"; then
3337 if test "$sxe_cv_feat_berkdb" = "yes"; then
3338 have_database_berkdb="yes"
3340 have_database_berkdb="no"
3344 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3346 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3347 SXE_ADD_DB_OBJS([database.o])
3349 SXE_CHECK_NDBM_BERKDB_CONFLICT
3350 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3351 ## can't do nothing because the way we designed it
3352 ## is going to conflict at compile time
3353 have_database_gdbm="no"
3354 have_database_dbm="no"
3356 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3357 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3359 ## Also, tell make about the DBM support we detected.
3360 if test -n "$libdbm"; then
3361 SXE_PREPEND([$libdbm], [DB_LIBS])
3368 if test "$with_ldap" != "no"; then
3371 if test "$have_ldap" = "yes"; then
3372 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3373 SXE_ADD_DB_OBJS(eldap.o)
3374 if test "$have_ldap_des" = "yes" ; then
3375 SXE_PREPEND(-ldes, DB_LIBS)
3377 if test "$have_ldap_krb" = "yes" ; then
3378 SXE_PREPEND(-lkrb, DB_LIBS)
3380 if test "$have_ldap_lber" = "yes" ; then
3381 SXE_PREPEND(-llber, DB_LIBS)
3383 SXE_PREPEND(-lldap, DB_LIBS)
3385 dnl save our values until here
3387 LIBS="$DB_LIBS $LIBS"
3389 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3394 dnl Autodetect PostgreSQL
3395 if test "x$with_postgresql" != "xno"; then
3396 SXE_CHECK_POSTGRESQL
3401 dnl Usage tracking (undocumented and likely unused option)
3402 if test "$usage_tracking" = "yes"; then
3403 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3404 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3407 dnl Unfortunately, just because we can link doesn't mean we can run.
3408 dnl One of the above link tests may have succeeded but caused resulting
3409 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3410 dnl have reported incorrect results.
3411 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3413 echo "*** PANIC *** The C compiler can no longer build working executables."
3414 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3415 echo "*** PANIC *** The most likely reason for this problem is that configure"
3416 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3417 echo "*** PANIC *** found at run time."
3418 echo "*** PANIC ***"
3419 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3420 echo "*** PANIC *** On other systems, try telling configure where to find the"
3421 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3422 echo "*** PANIC ***"
3423 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3424 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3425 echo "*** PANIC *** on your system. Don't do that."
3426 exit 1], [AS_MESSAGE(cannot cross-compile)])
3429 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3431 dnl --------------------------------
3432 dnl Compute SUBST-itutable variables
3433 dnl --------------------------------
3435 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3436 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3437 if test "$with_module_support" = "yes"; then
3440 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3443 SXE_UNDUP(CFLAGS, $CFLAGS)
3444 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system $CFLAGS $CPPFLAGS)
3445 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3446 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3447 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3448 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3449 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3450 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3451 dnl consecutive occurrences
3452 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3453 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3454 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3456 dnl For no-module builds, make the src dir last
3457 if test "$with_module_support" = "no"; then
3458 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3461 EMACS=$sxe_blddir/src/$PROGNAME
3464 dnl Compute lists of Makefiles and subdirs
3465 AC_SUBST(SRC_SUBDIR_DEPS)
3466 internal_makefile_list="Makefile.in"
3468 test -d lock || mkdir lock
3469 for dir in $MAKE_SUBDIR; do
3470 case "$dir" in */* ) dnl Implement mkdir -p
3471 ( for d in `echo $dir | sed 's:/: :g'` ; do
3472 test -d "$d" || mkdir "$d"; cd "$d"
3474 * ) test -d "$dir" || mkdir "$dir" ;;
3476 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3477 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3480 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3481 AC_SUBST(MAKE_SUBDIR)
3482 AC_SUBST(MAKE_AM_SUBDIR)
3483 AC_SUBST(SUBDIR_MAKEFILES)
3485 dnl ----------------------------------------------
3486 dnl Create some auxiliary files for developers.
3487 dnl ----------------------------------------------
3489 dnl Create a useful TAGS file
3490 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3491 test "$extra_verbose" = "yes" && echo "creating TAGS"
3493 $sxe_srcdir/TAGS,include" > "TAGS"
3496 dnl Create top level .sbinit for Sun compilers
3497 if test "$__SUNPRO_C" = "yes"; then
3498 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3499 ( echo "# For use with Sun WorkShop's Source browser."
3500 echo "# See sbquery(1) and sbinit(4) for more information"
3501 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3505 ### whether to build with profile.o
3506 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3507 int main(int c, char *v[])
3509 #ifdef HAVE_SETITIMER
3514 }]])], [./conftest; have_setitimer=$?],
3515 [have_setitimer=$?],[have_setitimer=0])
3516 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3518 ## whether to build with sheap.o
3519 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3520 int main(int c, char *v[])
3522 #if defined(HEAP_IN_DATA) && !defined(PDUMP)
3527 }]])], [./conftest; build_sheap=$?],
3528 [build_sheap=$?],[build_sheap=0])
3529 AM_CONDITIONAL([BUILD_SHEAP], [test "$build_sheap" = "1"])
3532 dnl There are no more compile tests; remove the core they created.
3535 dnl --------------------------------------------------
3536 dnl Substitute into Makefile, config.h and sxe-paths.h
3537 dnl --------------------------------------------------
3539 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3540 dnl configuration here uncanonicalized to avoid exceeding size limits.
3544 AC_SUBST(HAVE_LIBFFI)
3547 AC_SUBST(old_version)
3548 AC_SUBST(inststaticdir)
3549 AC_SUBST(instvardir)
3550 AC_SUBST(instvarsepdir)
3551 AC_SUBST(sxe_srcdir)
3552 AC_SUBST(emodsrcdir)
3553 AC_SUBST(sxe_blddir)
3554 AC_SUBST(emodblddir)
3556 AC_SUBST(datarootdir)
3561 AC_SUBST(extra_includes)
3564 AC_SUBST(PREFIX_USER_DEFINED)
3565 dnl Yo, Stephen Bourne! I want to marry you!
3569 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3575 AC_SUBST(exec_prefix)
3576 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3577 EXEC_PREFIX=$exec_prefix
3579 case "$EXEC_PREFIX" in
3580 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3584 AC_SUBST(EXEC_PREFIX)
3587 AC_SUBST(INFODIR_USER_DEFINED)
3591 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3597 AC_SUBST(infopath,$with_infopath)
3598 AC_SUBST(INFOPATH_USER_DEFINED)
3599 INFOPATH=$with_infopath
3602 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3608 if test -z "$with_module_path"; then
3609 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3612 AC_SUBST(module_path,$with_module_path)
3613 AC_SUBST(MODULE_PATH_USER_DEFINED)
3614 MODULE_PATH=$with_module_path
3616 case "$MODULE_PATH" in
3617 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3621 AC_SUBST(MODULE_PATH)
3623 if test -z "$with_package_prefix" ; then
3624 with_package_prefix=${prefix}/share/sxemacs
3627 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3628 if test "$with_mule" = "yes" ; then
3629 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3630 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3632 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3633 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3637 AC_SUBST(package_path,$with_package_path)
3638 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3639 PACKAGE_PATH=$with_package_path
3641 case "$PACKAGE_PATH" in
3642 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3646 AC_SUBST(PACKAGE_PATH)
3648 AC_SUBST(lispdir, $with_lispdir)
3649 AC_SUBST(LISPDIR_USER_DEFINED)
3650 LISPDIR=$with_lispdir
3653 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3659 AC_SUBST(moduledir,$with_moduledir)
3660 AC_SUBST(MODULEDIR_USER_DEFINED)
3661 MODULEDIR=$with_moduledir
3663 case "$MODULEDIR" in
3664 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3670 AC_SUBST([sitelispdir], [$with_sitelispdir])
3671 AC_SUBST([SITELISPDIR_USER_DEFINED])
3672 SITELISPDIR=$sitelispdir
3674 case "$SITELISPDIR" in
3675 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3679 AC_SUBST(SITELISPDIR)
3681 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3682 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3683 SITEMODULEDIR=$with_sitemoduledir
3685 case "$SITEMODULEDIR" in
3686 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3690 AC_SUBST(SITEMODULEDIR)
3692 AC_SUBST(etcdir,$with_etcdir)
3693 AC_SUBST(ETCDIR_USER_DEFINED)
3697 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3703 AC_SUBST(archlibdir,$with_archlibdir)
3704 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3705 ARCHLIBDIR=$with_archlibdir
3707 case "$ARCHLIBDIR" in
3708 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3712 AC_SUBST(ARCHLIBDIR)
3714 AC_SUBST(docdir,$with_docdir)
3715 AC_SUBST(DOCDIR_USER_DEFINED)
3719 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3728 dnl The following flags combine all the information from:
3729 dnl - command line options (user always gets priority)
3730 dnl - user environment variables
3731 dnl - determined by configure
3732 dnl - the s&m header files (required for ellcc)
3735 AC_SUBST(c_switch_general)
3736 AC_SUBST(c_switch_window_system)
3737 AC_SUBST(c_switch_all)
3738 AC_SUBST(ld_switch_general)
3739 AC_SUBST(ld_switch_window_system)
3740 AC_SUBST(ld_switch_all)
3741 AC_SUBST(ld_libs_general)
3742 AC_SUBST(ld_libs_window_system)
3743 AC_SUBST(ld_libs_all)
3747 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3748 if test -z "$MAKE"; then
3751 case `$MAKE --version 2>/dev/null` in
3753 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3754 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3757 echo ===================================
3758 echo $MAKE does not seem to be GNU Make
3759 echo If you find makefile errors please try using GNU Make as some
3760 echo autoconf constructs may not be proper for your make variant
3761 echo ===================================
3764 AC_SUBST(RECURSIVE_MAKE_ARGS)
3765 AC_SUBST(AM_MAKEFLAGS)
3767 AC_SUBST(sound_cflags)
3771 AC_SUBST(SXEMACS_CC)
3772 AC_SUBST(SXE_CFLAGS)
3774 SXE_SUBST_CORE_OBJS()
3776 SXE_SUBST_CRUFT_OBJS
3778 dnl The default is yes
3779 if test "$with_prefix" = "yes"; then
3780 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3783 dnl Should this stay even though --with-site-modules is no longer an
3784 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3785 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3787 dnl The default is yes
3788 if test "$with_site_modules" = "no"; then
3789 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3792 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3793 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3794 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3796 AC_SUBST([srcdir_equals_blddir_p])
3798 dnl Following are deprecated
3800 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3801 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3802 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3803 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3804 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3806 dnl Note: as a general rule, *only* define things here that are not
3807 dnl autodetected. For things that are autodetected, define them
3808 dnl at the point where the autodetection occurs or would occur,
3809 dnl so that the user gets immediate feedback on the results of the
3812 if test "$GNU_MALLOC" = "yes"; then
3813 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3814 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3815 if test "$doug_lea_malloc" != "yes"; then
3816 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3818 if test "$with_error_checking_malloc" = "yes"; then
3819 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3822 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3823 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3824 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3825 elif test "$with_debug_malloc" = "yes"; then
3826 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3827 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3828 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3829 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3831 SXE_ADD_MEMALLOC_OBJS([malloc.o])
3833 test "$GCC" = "yes" && \
3834 AC_DEFINE([USE_GCC], [1], [Description here!])
3835 test "$with_external_widget" = "yes" && \
3836 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
3837 test "$with_quick_build" = "yes" && \
3838 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
3839 if test "$with_purify" = "yes"; then
3840 AC_DEFINE([PURIFY], [1], [Description here!])
3841 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3843 if test "$with_quantify" = "yes"; then
3844 AC_DEFINE([QUANTIFY], [1], [Description here!])
3845 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3847 test "$with_pop" = "yes" && \
3848 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
3849 test "$with_hesiod" = "yes" && \
3850 AC_DEFINE([HESIOD], [1], [Description here!])
3851 test "$with_regex_malloc" = "yes" && \
3852 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
3853 test "$with_ipv6_cname" = "yes" && \
3854 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
3855 if test "$with_pdump" = "yes"; then
3856 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
3857 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
3860 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
3861 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
3862 AC_SUBST([MEMALLOC_LIBS])
3863 SXE_SUBST_MEMALLOC_OBJS
3866 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
3867 USER_FULL_NAME returns a string that is the user's full name.
3868 It can assume that the variable `pw' points to the password file
3869 entry for this user.
3871 At some sites, the pw_gecos field contains the user's full name.
3872 If neither this nor any other field contains the right thing, use
3873 pw_name, giving the user's login name, since that is better than
3876 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
3877 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
3879 ## finally, redefine VERSION; this has to be done after all tests on C sources
3880 ## were run because otherwise the symbol VERSION would be defined twice and
3881 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
3882 ## tadadada ... will fail to run _any_ C test successfully
3883 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
3886 #ifndef INCLUDED_sxe_config_h_
3887 #define INCLUDED_sxe_config_h_
3890 #if defined (__GNUC__)
3891 #define alloca __builtin_alloca
3892 #elif defined __DECC
3894 #pragma intrinsic(alloca)
3895 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
3896 /* defer #include to end of file */
3897 #elif defined HAVE_ALLOCA_H
3901 #elif ! defined (alloca)
3908 /* The configuration script may define `opsysfile' to be the name of
3909 the s/...h file that describes your operating system.
3910 The file name is chosen based on the configuration name. */
3912 #ifdef config_opsysfile
3913 #include config_opsysfile
3916 /* The configuration script may define `machfile' to be the name of
3917 the m/...h file that describes the machine you are using.
3918 The file name is chosen based on the configuration name. */
3920 #ifdef config_machfile
3921 #include config_machfile
3924 /* basic system calls */
3925 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3926 # define ENCAPSULATE_READ
3927 # define ENCAPSULATE_WRITE
3929 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3930 # define ENCAPSULATE_OPEN
3932 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3933 # define ENCAPSULATE_CLOSE
3936 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3937 # define ENCAPSULATE_FREAD
3938 # define ENCAPSULATE_FWRITE
3940 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3941 # define ENCAPSULATE_FOPEN
3943 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3944 # define ENCAPSULATE_FCLOSE
3947 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
3948 #define accept Raccept
3950 #define connect Rconnect
3951 #define getsockname Rgetsockname
3952 #define listen Rlisten
3953 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
3955 #ifndef NOT_C_CODE /* Actually means C or C++ */
3956 # if defined (__cplusplus)
3957 /* Avoid C++ keywords used as ordinary C identifiers */
3958 # define class c_class
3960 # define this c_this
3961 # define catch c_catch
3962 # define EXTERN_C extern "C"
3964 # define EXTERN_C extern
3966 #endif /* C or C++ */
3967 /* Strictly speaking, only int or unsigned int are valid types in a
3968 bitfield. In practice, we would like to use enums as bitfields.
3969 The following should just result in warning avoidance:
3970 warning: nonportable bit-field type */
3972 #define enum_field(enumeration_type) enum enumeration_type
3974 #define enum_field(enumeration_type) unsigned int
3978 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
3979 /* icc's alloca.h pulls in <features.h>,
3980 but that must be done after _GNU_SOURCE and friends are defined */
3985 #endif /* INCLUDED_sxe_config_h_ */
3989 dnl -------------------------------------------------------------------------
3990 dnl -------------------------------
3991 dnl Report on what we decided to do
3992 dnl -------------------------------
3994 dnl #### We should tag this as the _build_ environment.
3995 dnl Before doing that, though, must check if tools care about line 1.
3998 dnl /etc/osversion is on SONY NEWS-OS
3999 if test -f /etc/osversion; then dnl SONY NEWS-OS
4000 echo "osversion: `cat /etc/osversion`"
4002 echo "uname -a: `uname -a`"
4005 echo "$0 $ac_configure_args"
4008 if test ! -z ${emacs_beta_version} ; then
4009 if test -z "${emacs_is_beta}" ; then
4010 sxemacs_betaname=".${emacs_beta_version}"
4012 sxemacs_betaname="-b${emacs_beta_version}"
4018 dnl -----------------
4019 dnl Talking LFSL now!
4020 dnl -----------------
4022 dnl -----------------------------------
4023 dnl Now generate config.h and Makefiles
4024 dnl -----------------------------------
4026 dnl This has to be called in order for this variable to get into config.status
4027 AC_SUBST([internal_makefile_list])
4028 # Remove any trailing slashes in these variables.
4029 if test -n "$prefix"; then
4030 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4032 if test -n "$exec_prefix"; then
4033 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4039 AC_SUBST([make_ifeq])
4040 AC_SUBST([make_endif])
4041 AC_SUBST([make_else])
4043 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4044 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4045 ABS_ETCDIR=${ETCDIR}
4046 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4047 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4048 AC_SUBST([ABS_PROGNAME])
4049 AC_SUBST([ABS_ETCDIR])
4051 AC_CONFIG_FILES([src/sxe-paths.h])
4052 AC_CONFIG_FILES([Makefile])
4053 AC_CONFIG_FILES([lib-src/Makefile])
4054 AC_CONFIG_FILES([src/Makefile])
4055 AC_CONFIG_FILES([src/ui/Makefile])
4056 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4057 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4058 AC_CONFIG_FILES([src/ui/X11/Makefile])
4059 AC_CONFIG_FILES([src/events/Makefile])
4060 AC_CONFIG_FILES([src/ent/Makefile])
4061 AC_CONFIG_FILES([src/media/Makefile])
4062 AC_CONFIG_FILES([src/mem/Makefile])
4063 AC_CONFIG_FILES([src/database/Makefile])
4064 AC_CONFIG_FILES([src/mule/Makefile])
4065 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4066 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4067 AC_CONFIG_FILES([lisp/Makefile])
4068 AC_CONFIG_FILES([info/Makefile])
4069 AC_CONFIG_FILES([tests/Makefile])
4070 AC_CONFIG_FILES([modules/Makefile])
4071 AC_CONFIG_FILES([etc/Makefile])
4072 AC_CONFIG_FILES([etc/sxemacs.desktop])
4073 AC_CONFIG_FILES([sxemacs.pc])
4074 AC_CONFIG_LINKS([.sxemacs.source.tree:])