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_ARG_WITH([compre],
386 AS_HELP_STRING([--with-compre],[
387 Provide exhaustive caching of compiled regexps. This will
388 mean that frequently used regexps will be faster to use
389 since the compile step will not be needed after first use.]),
390 [yes], [By default do cache compiled regexps.])
392 OG_MULTIARG_WITH([experimental-features], [dnl
393 AS_HELP_STRING([--with-experimental-features], [
394 Activate experimental code, that is code which is
395 considered useful but whose effects in conjunction with
396 the variety of elisp projects cannot be foreseen.])
398 During the beta phase of SXEmacs all experimental code
399 will be unconditionally enabled. However, if you plan
400 to use this SXEmacs in a production environment you
401 can switch off some portions.])],
402 [all nobdwgc], [ALL but bdwgc], [dnl
403 OG_MULTIARG_ITEM([bdwgc], [bdwgc], [the Boehm-Demers-Weiser collector])
404 OG_MULTIARG_ITEM([asyneq], [asyneq], [asynchronous event queues])
406 dnl stop that pom stuff
407 dnl OG_MULTIARG_ITEM([pom], [pom], [thread-safe objects])
409 OG_ARG_WITH([event-driver],
410 AS_HELP_STRING([--with-event-driver], [
411 Which event routines to use.
412 Events control the way how external `sources' are
413 incorporated into SXEmacs. Sources hereby are user inputs,
414 such as key strokes, mouse moves, pedalling, slapping the
415 monitor, etc.; but there are manifold further sources, such as
416 process signals, data on a socket, focussing an X window,
417 lapsing a timeout, and so forth.])
419 An event driver can cope with all (or most) of these in a
420 uniform and abstract way. SXEmacs can either be driven
421 using its built-in event handlers, or using one of the
423 [auto], [Autodetect], [auto built-in libevent liboop glib])
426 dnl Debugging Options
428 OG_OPTION_GROUP(Debugging Options)
431 AS_HELP_STRING([--with-debug],
432 [Compile with extra debugging code.
433 This will turn on: --with-assertions
434 and --with-memory-usage-stats.]),
435 [yes], [YES for beta; NO for release])
437 OG_ARG_WITH([memory-usage-stats],
438 AS_HELP_STRING([--with-memory-usage-stats],
439 [Compile with support for statistics about memory usage at runtime.]),
440 [yes], [YES for beta])
442 OG_MULTIARG_WITH([error-checking], [dnl
443 AS_HELP_STRING([--with-error-checking=TYPE], [
444 Compile with internal error-checking added.])
446 WARNING: Causes noticeable loss of speed!])],
447 [all], [ALL for beta; NONE otherwise], [dnl
448 OG_MULTIARG_ITEM([extents], [extents], [checks on extents])
449 OG_MULTIARG_ITEM([types], [types], [checks on types])
450 OG_MULTIARG_ITEM([gc], [gc], [checks on garbage collection])
451 OG_MULTIARG_ITEM([malloc], [malloc], [checks on memory allocation])
452 OG_MULTIARG_ITEM([byte_code], [byte_code], [checks on byte compiled code])
453 OG_MULTIARG_ITEM([bufpos], [bufpos], [checks on buffer position])
454 OG_MULTIARG_ITEM([glyphs], [glyphs], [checks on glyph data])
455 OG_MULTIARG_ITEM([stack], [stack], [checks on stack barriers])
456 OG_MULTIARG_ITEM([malldbg], [malldbg], [malloc debugging code])
459 OG_ARG_WITH([purify],
460 AS_HELP_STRING([--with-purify],
461 [Add support for memory debugging using Purify.]),
464 OG_ARG_WITH([quantify],
465 AS_HELP_STRING([--with-quantify],
466 [Add support for performance debugging using Quantify.]),
470 dnl Window System Features
471 dnl ======================
472 OG_OPTION_GROUP(Window System Features)
474 OG_ARG_WITH([toolbars],
475 AS_HELP_STRING([--with-toolbars],
476 [Compile in toolbar support.]),
479 OG_ARG_WITH([external-widget],
480 AS_HELP_STRING([--with-external-widget],
481 [Enable the "external widget" interface,
482 which allows a SXEmacs frame to appear as a widget in
484 To date, we haven't heard of anyone who has actually done this.
485 Consider this EXPERIMENTAL.]),
488 OG_ARG_WITH([menubars],
489 AS_HELP_STRING([--with-menubars=TYPE],
490 [Type of menubars to use. The Lucid menubars emulate
491 Motif (mostly) but are faster.]),
492 [lucid], [Lucid], [lucid no])
494 OG_ARG_WITH([scrollbars],
495 AS_HELP_STRING([--with-scrollbars=TYPE],
496 [Type of scrollbars to use.
497 *WARNING* The Motif scrollbars are currently broken.]),
498 [lucid], [Lucid], [lucid motif athena no])
500 OG_ARG_WITH([dialogs],
501 AS_HELP_STRING([--with-dialogs=TYPE],
502 [Type of dialog boxes to use. Athena dialogs will
503 be used if Athena can be found.]),
504 [athena], [], [athena motif no])
506 OG_ARG_WITH([widgets],
507 AS_HELP_STRING([--with-widgets=TYPE],
508 [Type of native widgets to use. Athena widgets will
509 be used if Athena can be found.]),
510 [athena], [], [athena motif no])
512 OG_ARG_WITH([athena],
513 AS_HELP_STRING([--with-athena=TYPE],
514 [Type of Athena widgets to use.]),
515 [auto], [Autodetect], [auto xaw 3d next 95 xpm no])
518 AS_HELP_STRING([--with-xim],
519 [Type of Mule input method to use.]),
520 [auto], [Autodetect], [yes no xlib motif])
522 OG_ARG_WITH([wmcommand],
523 AS_HELP_STRING([--with-wmcommand],
524 [Compile with realized leader window which will
525 keep the WM_COMMAND property.]),
529 AS_HELP_STRING([--with-xmu],
530 [For those unfortunates whose vendors don't ship Xmu.]),
531 [auto], [Autodetect])
534 AS_HELP_STRING([--with-xfs],
535 [Compile with XFontSet support for internationalized
536 menubar. Incompatible with `--with-xim=motif'.
537 `--with-menubars=lucid' (the default) is desirable.]),
542 OG_OPTION_GROUP(TTY options)
545 AS_HELP_STRING([--with-tty],
546 [Add support for ttys.]),
547 [auto], [Autodetect])
549 OG_ARG_WITH([ncurses],
550 AS_HELP_STRING([--with-ncurses],
551 [Use the ncurses library for tty support.]),
552 [auto], [Autodetect])
555 AS_HELP_STRING([--with-gpm],
556 [Compile in GPM mouse support for ttys.]),
557 [auto], [Autodetect])
562 OG_OPTION_GROUP(Database options)
564 OG_MULTIARG_WITH([database], [dnl
565 AS_HELP_STRING([--with-database=TYPE],
566 [Compile with database support.])],
567 [auto], [Autodetect], [dnl
568 OG_MULTIARG_ITEM([berkdb], [berkdb], [Berkeley DB support])
569 OG_MULTIARG_ITEM([dbm], [dbm], [DBM database support])
570 OG_MULTIARG_ITEM([gdbm], [gdbm], [GNU DBM support])
574 AS_HELP_STRING([--with-ldap],
575 [Compile with support for the LDAP protocol.]),
578 OG_ARG_WITH([postgresql],
579 AS_HELP_STRING([--with-postgresql],
580 [Compile with support for the PostgreSQL RDBMS.]),
584 dnl Multimedia Options
585 dnl ==================
586 OG_OPTION_GROUP(Multimedia options)
588 OG_MULTIARG_WITH([image], [dnl
589 AS_HELP_STRING([--with-image=TYPE],
590 [Compile with image support.])],
591 [auto], [Autodetect all image support], [dnl
592 OG_MULTIARG_ITEM([gif], [GIF], [GIF image format])
593 OG_MULTIARG_ITEM([xpm], [XPM], [X PixMap image format])
594 OG_MULTIARG_ITEM([png], [PNG], [Portable Network Graphic format])
595 OG_MULTIARG_ITEM([jpeg], [JPEG], [jpeg image format])
596 OG_MULTIARG_ITEM([tiff], [TIFF], [TIFF image format])
597 OG_MULTIARG_ITEM([xface], [xface], [base64 encoded xbm])
600 OG_MULTIARG_WITH([sound], [dnl
601 AS_HELP_STRING([--with-sound=TYPE],
602 [Compile with sound support.])],
603 [auto], [Autodetect all sound support (except Pulse)], [dnl
604 OG_MULTIARG_ITEM([alsa], [ALSA], [kernel-based linux sound standard])
605 OG_MULTIARG_ITEM([ao], [ao], [generic audio output layer])
606 OG_MULTIARG_ITEM([esd], [ESD], [Enlightenment Sound Daemon])
607 OG_MULTIARG_ITEM([jack], [Jack], [a low-latency audio server])
608 OG_MULTIARG_ITEM([nas], [NAS], [Network Audio System])
609 OG_MULTIARG_ITEM([oss], [OSS], [Open Sound System])
612 OG_ARG_WITH([pulseaudio],
613 AS_HELP_STRING([--with-pulseaudio],
614 [Compile with support for the PulseAudio audio server.
615 This has been turned off by default because of too many
616 bugs in recent versions of PA. Use at your own risk,
617 YMMV, and all that.]),
620 OG_MULTIARG_WITH([media], [dnl
621 AS_HELP_STRING([--with-media=TYPE],
622 [Compile with media stream support.])],
623 [auto], [Autodetect all media stream support libraries], [dnl
624 OG_MULTIARG_ITEM([ffmpeg], [FFmpeg], [media streams handled by ffmpeg])
625 OG_MULTIARG_ITEM([internal], [internal], [media streams handled internally])
626 OG_MULTIARG_ITEM([mad], [Mad], [media streams handled by mad])
627 OG_MULTIARG_ITEM([sndfile], [sndfile], [media streams handled by sndfile])
628 OG_MULTIARG_ITEM([sox], [SoX], [media streams handled by sox])
629 OG_MULTIARG_ITEM([magic], [magic], [file/libmagic support])
633 dnl Cryptography Options
634 dnl ====================
635 OG_OPTION_GROUP(Cryptography options)
637 OG_ARG_WITH([openssl],
638 AS_HELP_STRING([--with-openssl],
639 [Compile in experimental support for
640 OpenSSL libcrypto and libssl.]),
643 OG_ARG_WITH([gnutls],
644 AS_HELP_STRING([--with-gnutls],
645 [Compile in experimental support for
646 GnuTLS transport security.]),
650 dnl Networking Options
651 dnl ==================
652 OG_OPTION_GROUP(Networking options)
655 AS_HELP_STRING([--with-dnet],
656 [Compile with support for DECnet.]),
660 AS_HELP_STRING([--with-socks],
661 [Compile with support for SOCKS (an Internet proxy).]),
662 [auto], [Autodetect])
664 OG_ARG_WITH([ipv6-cname],
665 AS_HELP_STRING([--with-ipv6-cname],
666 [Try IPv6 information first when canonicalizing host names.
667 This option has no effect unless system supports
668 getaddrinfo(3) and getnameinfo(3).]),
672 AS_HELP_STRING([--with-pop],
673 [Support POP for mail retrieval.]),
676 OG_ARG_WITH([kerberos],
677 AS_HELP_STRING([--with-kerberos],
678 [Support Kerberos-authenticated POP.]),
681 OG_ARG_WITH([hesiod],
682 AS_HELP_STRING([--with-hesiod],
683 [Support Hesiod to get the POP server host.]),
687 dnl File-related Options
688 dnl ====================
689 OG_OPTION_GROUP(File-related options)
691 OG_ARG_WITH([clash-detection],
692 AS_HELP_STRING([--with-clash-detection],
693 [Use lock files to detect multiple edits
697 OG_ARG_WITH([mail-locking],
698 AS_HELP_STRING([--with-mail-locking=TYPE],
699 [Specify the locking to be used by movemail to prevent
700 concurrent updates of mail spool files. Valid types
701 are `lockf' `flock' `file' `locking' `pop' or `mmdf'.]),
702 [auto], [Autodetect], [lockf flock file locking mmdf pop no])
705 dnl Internationalisation Options
706 dnl ============================
707 OG_OPTION_GROUP(Internationalisation options)
710 AS_HELP_STRING([--with-mule],
711 [Compile with Mule (MUlti-Lingual Emacs) support
712 needed to support non-Latin-1 (including Asian)
717 AS_HELP_STRING([--with-canna],
718 [Compile with support for Canna (a Japanese input method
719 used in conjunction with Mule support).]),
720 [auto], [Autodetect when Mule is enabled])
723 AS_HELP_STRING([--with-wnn],
724 [Compile with support for Wnn (a multi-language input
725 method used in conjunction with Mule support).]),
726 [auto], [Autodetect when Mule is enabled])
729 AS_HELP_STRING([--with-wnn6],
730 [Compile with support for the commercial package Wnn6.]),
731 [auto], [Autodetect when Mule is enabled])
735 dnl dnl Other Options
736 dnl dnl =============
737 dnl OG_OPTION_GROUP(Other options)
740 ## -------------------------------------------------------------------------
741 ## Check for users who regularly forget about running autoconf
742 ## -------------------------------------------------------------------------
743 if test -f $0.ac -a $0.ac -nt $0; then
744 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!])
748 # Turn off core generation. We are already verifying the program fails, no need
749 # poluting the workspace. Of course if you are a SXEmacs developer you may want
750 # to comemnt this on occasion :-)
753 ## initialise our nestable msg funs
756 dnl Small snippet to make echo -n work on solaris
775 echo "Preparing the build chain"
776 echo "========================="
778 ## We should brag about ourselves, no?
779 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
780 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
782 dnl -------------------------------------------------------------------------
783 dnl Command line argument processing.
784 dnl -------------------------------------------------------------------------
785 dnl Check for bogus options
786 dnl -------------------------------------------------------------------------
787 SXE_CHECK_COMMAND_LINE
789 AM_INIT_AUTOMAKE([foreign -Wall])
794 progbasename=$(basename $progname)
795 progdirname=$(dirname $progname)
801 echo "Build and System Specific Options"
802 echo "================================="
804 SXE_EXPLORE_BUILD_ENVIRONMENT
806 dnl ----------------------------------------
807 dnl Find out which version of SXEmacs this is
808 dnl ----------------------------------------
809 AC_CHECK_PROG([have_git], [git], [yes], [no])
810 AC_MSG_CHECKING([for SXEmacs version])
811 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
812 dnl Must do the following first to determine verbosity for AC_DEFINE
813 if test -n "[]SXEM4CS_BETA_P[]"; then
818 : "${extra_verbose=$beta}"
820 AC_MSG_CHECKING([for SXEmacs patchlevel])
823 if test "$have_git" = "yes"; then
824 sxemacs_git_version="$(git describe | head -1)"
826 if test -z "$sxemacs_git_version" ; then
827 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]"
829 AC_MSG_RESULT([$sxemacs_git_version])
830 version="$sxemacs_git_version"
832 main_version="$sxemacs_git_version"
833 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
834 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
835 old_version=[]SXEM4CS_VERSION[]
836 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
837 AC_MSG_CHECKING([if we are a beta version])
838 if test "$beta" = "yes"; then
840 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
844 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
848 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
849 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
850 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
855 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
857 ## build stuff in lib-src unconditionally
858 SXE_APPEND([lib-src], [MAKE_SUBDIR])
859 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
861 ## C compiler build chain
862 AC_USE_SYSTEM_EXTENSIONS
864 AS_MESSAGE([Let's look for the entire C build chain])
868 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
870 ## check machine chars
871 AS_MESSAGE([Let's have a detailed glance at your machine])
875 SXE_CHECK_PROC_GOODNESS
881 ## echo "Debugging Options"
882 ## echo "================="
884 dnl ----------------------------------
885 dnl Error checking and debugging flags
886 dnl ----------------------------------
887 dnl Error checking default to "yes" in beta versions, to "no" in releases.
888 dnl Same goes for --enable-debug and --extra-verbosity.
889 if test "$with_error_checking_extents" = yes; then
890 have_error_checking_extents="yes"
891 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
892 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
894 if test "$with_error_checking_types" = yes; then
895 have_error_checking_types="yes"
896 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
897 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
898 [assert (assertion)], [
899 Make sure that all X... macros are dereferencing the correct type,
900 and that all XSET... macros (as much as possible) are setting the
901 correct type of structure. Highly recommended for all
903 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
905 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
907 if test "$with_error_checking_bufpos" = yes; then
908 have_error_checking_bufpos="yes"
909 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
910 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
911 [assert (assertion)], [dnl
912 Make sure valid buffer positions are passed to BUF_* macros])
913 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
915 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
917 if test "$with_error_checking_gc" = yes; then
918 have_error_checking_gc="yes"
919 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
920 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
921 [assert (assertion)], [dnl
922 Attempt to catch bugs related to garbage collection
923 (e.g. not GCPRO'ing)])
924 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
926 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
928 if test "$with_error_checking_malloc" = yes; then
929 have_error_checking_malloc="yes"
930 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
931 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
933 if test "$with_error_checking_byte_code" = yes; then
934 have_error_checking_byte_code="yes"
935 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
936 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
938 if test "$with_error_checking_glyphs" = yes; then
939 have_error_checking_glyphs="yes"
940 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
941 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
944 dnl enable_debug=yes must be set when error checking is present. This should be
946 dnl with_debug implies other options
947 if test "${with_debug:=$beta}" = "yes"; then
948 with_memory_usage_stats=yes
949 SXE_ADD_CRUFT_OBJS([debug.o])
950 SXE_ADD_CRUFT_OBJS([tests.o])
951 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
953 if test "$with_memory_usage_stats" = "yes"; then
954 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
959 dnl --------------------------------------------------------------
960 dnl $opsys detection complete; defaults depending on $opsys follow
961 dnl --------------------------------------------------------------
964 dnl --------------------------------------------------------------
965 dnl WooHoo! pdump is ON always and everywhere! --SY.
966 dnl --------------------------------------------------------------
969 if test "$with_dynamic" != "no"; then
979 if test "$with_dynamic" = "yes"; then
981 hpux* | sunos4* | sco5 )
985 ld_call_shared="-call_shared"
988 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
989 if test "x$have_ld_no_pie" != "x"; then
990 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
994 else dnl "$with_dynamic" = "no"
997 echo "Static linking is not supported on Solaris 2."
998 echo "Rerun configure without specifying --without-dynamic."
1002 ld_call_shared="-Bstatic"
1005 ld_call_shared="-non_shared"
1008 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1009 if test "x$have_ld_no_pie" != "x"; then
1010 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1016 dnl Tools configuration
1020 ;; dnl Use xlc by default on AIX
1023 ;; dnl Avoid link error in lwlib-config.c
1024 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1027 stack_trace_eye_catcher=\
1028 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1029 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1030 [Just a very looong string to make traces more readable.])
1032 dnl --------------------------------------------------
1033 dnl Determine the compiler, set up for feature testing
1034 dnl --------------------------------------------------
1036 if test "$with_clash_detection" != "no"; then
1037 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1038 SXE_ADD_CRUFT_OBJS([filelock.o])
1042 dnl what exactly do we determine here? and where is it used?
1043 dnl dnl Determine GCC version.
1044 dnl if test "$GCC" = "yes"; then
1045 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1048 dnl #if __GNUC__ >= 3
1053 dnl }]])], [:], [dnl
1056 dnl echo "You appear to be using GCC version 3 or above."
1059 dnl esac], [__GCC3=no])
1062 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1063 : ${SXEMACS_CC:="$CC"}
1065 dnl Figure out what C preprocessor to use.
1067 dnl On Sun systems, people sometimes set up the variable CPP
1068 dnl with a value that is a directory, not an executable at all.
1069 dnl Detect that case, and ignore that value.
1070 test -n "$CPP" -a -d "$CPP" && CPP=
1072 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1074 dnl --------------------------------------------------------------------
1075 dnl Compiler feature macros
1076 dnl --------------------------------------------------------------------
1079 dnl --------------------------------------------------------------------
1080 dnl Extract some information from the operating system and machine files
1081 dnl --------------------------------------------------------------------
1083 echo "Extracting information from the machine- and system-dependent headers..."
1086 SXE_EXTRACT_MACHARCH_INFO
1088 dnl s&m files shouldn't be required to define anything, or even to exist.
1089 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1090 dnl appropriately emacsulated.
1091 if test -z "$system_type"; then
1092 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1093 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1094 [Description here!])
1097 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1098 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1099 dnl from all the s&m files.
1100 test -z "$unexec" && with_pdump=yes
1102 if test "$with_pdump" = "yes"; then
1111 dnl dnl For debugging...
1112 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1113 dnl objects_machine objects_system c_switch_machine c_switch_system
1114 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1115 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1116 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1118 dnl bitch at build attempt on win32 machines
1119 case "$opsys" in mingw* | cygwin*)
1120 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1123 dnl Non-ordinary link usually requires -lc
1124 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1126 ## perform compiler specific things
1128 ## machine specific extensions
1129 SXE_CHECK_SIMD_EXTENSIONS
1131 ## some linker flags that might come in handy
1134 ## suffices to be defined late, for instance here
1135 SXE_CHECK_PARSER_LEXER
1137 if test "$with_pdump" != "yes"; then
1138 ## GNU ld now defaults to combreloc, which screws up unexec,
1140 ## Note that it's OK if the GNU style long option causes
1141 ## non-GNU ld to barf a usage message, that's often good
1142 ## enough. Please report it, though.
1143 ## #### Should make this Solaris-friendly.
1144 ## Link with -z nocombreloc for now.
1145 SXE_CHECK_LD_ZFLAG([nocombreloc])
1146 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1147 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1151 dnl Inform compiler that certain flags are meant for the linker
1152 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1153 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1154 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1155 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1156 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1158 dnl Add s&m-determined objects to link line
1159 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1160 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1161 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1164 dnl Feed s&m crud to src/Makefile
1166 dnl Linux/powerpc needs the following magic for some reason
1167 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1168 dnl the two most popular PowerPC distributions.]
1169 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1172 if test "$unexec" = "unexaix.o"; then
1173 dnl AIX needs various hacks to make static linking work.
1174 if test "$with_dynamic" = "no"; then
1175 start_flags="-Wl,-bnso,-bnodelcsect"
1176 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1177 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1178 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1180 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1181 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1183 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1185 elif test -n "$ld_text_start_addr"; then
1186 start_flags="-T $ld_text_start_addr -e __start"
1188 AC_SUBST(start_flags)
1190 AC_SUBST(ld_switch_shared)
1191 AC_SUBST(start_files)
1192 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1193 if test -z "$linker"; then
1194 linker='$(CC) -nostdlib'
1195 SXE_APPEND([-nostdlib], [start_flags])
1197 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1199 test "$GCC" != "yes" && lib_gcc=
1205 ## ---------------------------------------------------------------
1206 ## Add site and system specific flags to compile and link commands
1207 ## ---------------------------------------------------------------
1209 ## compute those site prefixes
1210 SXE_COMPUTE_SITE_PREFIXES
1211 ## compute a LD_RUN_PATH
1212 SXE_COMPUTE_LD_RUN_PATH
1215 ## some header checks
1216 SXE_CHECK_BASIC_HEADERS
1217 ## the very basic c types
1218 SXE_CHECK_BASIC_TYPES
1223 AC_CHECK_MEMBERS([struct stat.st_rdev])
1224 AC_CHECK_TYPES([ptrdiff_t])
1226 ## check whether intptr_t is definied in sys/types.h
1229 dnl -lm is required for floating point support, among other things
1230 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1233 dnl check for Make feature
1237 dnl check for long file names
1238 AC_SYS_LONG_FILE_NAMES
1241 AC_SYS_POSIX_TERMIOS
1246 dnl See if mkstemp is available
1247 AC_CHECK_FUNCS([mkstemp])
1251 case "$opsys" in decosf*)
1252 AC_CHECK_LIB([pthreads], [cma_open])
1253 if test "$ac_cv_lib_pthreads_cma_open" = "yes"; then
1254 c_switch_site="$c_switch_site -threads"
1260 dnl ----------------------------------------------------------------
1261 dnl Miscellaneous flags
1262 dnl ----------------------------------------------------------------
1264 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1265 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1266 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1267 then AC_MSG_RESULT(no);
1268 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1270 else AC_MSG_RESULT(no)
1273 dnl Link with "-z ignore" on Solaris if supported
1274 if test "$opsys" = "sol2"; then
1275 if test "$os_release" -ge 506; then
1276 AC_MSG_CHECKING(for "-z ignore" linker flag)
1277 case "`ld -h 2>&1`" in
1278 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1279 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1280 *) AC_MSG_RESULT(no) ;;
1285 dnl ----------------------------------------------------------------
1286 dnl Check for Unixoid pty/process support.
1287 dnl ----------------------------------------------------------------
1289 dnl There is no "standard" pty allocation method. Every system is different.
1290 dnl getpt() is the preferred pty allocation method on glibc systems.
1291 dnl _getpty() is the preferred pty allocation method on SGI systems.
1292 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1293 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1295 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1296 dnl openpty() might be declared in:
1297 dnl - pty.h (Tru64 or Linux)
1298 dnl - libutil.h (FreeBSD)
1299 dnl - util.h (NetBSD)
1300 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1301 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1302 if test "$have_openpty" = "yes"; then
1303 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1304 AC_CHECK_HEADERS(libutil.h util.h, break)
1305 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1308 dnl Check for system-specific pty header files
1309 dnl Often the TIOCSIG* symbols are hiding there.
1311 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1312 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1313 *) AC_CHECK_HEADERS(pty.h)
1314 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1318 dnl Check for STREAM support functions.
1319 dnl Confusingly, "str" means both "string" and "SysV Streams".
1320 AC_CHECK_HEADERS(stropts.h)
1321 if test "$ac_cv_header_stropts_h" = "yes"; then
1322 AC_CHECK_FUNCS(isastream)
1323 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1326 dnl Check whether the system provides getloadavg().
1327 AC_CHECK_FUNCS(getloadavg)
1329 if test "$ac_cv_func_getloadavg" = "yes"; then
1330 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1331 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1332 dnl ...if we #define _GNU_SOURCE, which we do.
1333 AC_CHECK_HEADERS(sys/loadavg.h)
1335 dnl We define our own getloadavg() using lower level functions.
1336 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1338 dnl Used by getloadavg() - does not require root priveleges
1339 AC_CHECK_LIB(kstat, kstat_open)
1340 AC_CHECK_HEADERS(kstat.h)
1342 dnl Another way to get the load average
1343 AC_CHECK_LIB(kvm, kvm_read)
1346 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1347 AC_MSG_CHECKING(whether netdb declares h_errno)
1348 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1349 [[return h_errno;]])],
1351 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1352 [AC_MSG_RESULT(no)])
1354 AC_MSG_CHECKING([for sigsetjmp])
1355 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1361 [sxe_cv_c_func_sigsetjmp="yes"],
1362 [sxe_cv_c_func_sigsetjmp="no"])
1363 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1364 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1365 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1366 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1367 We want to avoid saving the signal mask if possible, because
1368 that necessitates a system call.])
1369 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1371 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1374 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1375 We want to avoid saving the signal mask if possible, because
1376 that necessitates a system call.])
1377 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1378 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1382 AC_MSG_CHECKING(whether localtime caches TZ)
1383 AC_CACHE_VAL(emacs_cv_localtime_cache,
1384 [if test "$ac_cv_func_tzset" = "yes"; then
1385 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1387 # include <stdlib.h>
1389 extern char **environ;
1393 for (to = from = environ; (*to = *from); from++)
1394 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1397 char TZ_GMT0[[]] = "TZ=GMT0";
1398 char TZ_PST8[[]] = "TZ=PST8";
1401 time_t now = time ((time_t *) 0);
1402 int hour_GMT0, hour_unset;
1403 if (putenv (TZ_GMT0) != 0)
1405 hour_GMT0 = localtime (&now)->tm_hour;
1407 hour_unset = localtime (&now)->tm_hour;
1408 if (putenv (TZ_PST8) != 0)
1410 if (localtime (&now)->tm_hour == hour_GMT0)
1413 if (localtime (&now)->tm_hour != hour_unset)
1416 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1417 [# If we have tzset, assume the worst when cross-compiling.
1418 emacs_cv_localtime_cache=yes])
1420 # If we lack tzset, report that localtime does not cache TZ,
1421 # since we can't invalidate the cache if we don't have tzset.
1422 emacs_cv_localtime_cache=no
1424 AC_MSG_RESULT($emacs_cv_localtime_cache)
1425 if test $emacs_cv_localtime_cache = yes; then
1426 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1431 dnl HP-UX has a working alloca in libPW.
1432 dnl case "${GCC}${opsys}" in hpux* )
1433 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1436 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1437 if test "$__DECC" != "yes"; then
1439 if test -n "$ALLOCA"; then
1440 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1445 AC_MSG_CHECKING(for working alloca in function calls)
1446 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1447 #if defined (__GNUC__)
1448 #define alloca __builtin_alloca
1449 #elif defined (__DECC)
1451 #pragma intrinsic(alloca)
1452 #elif defined (HAVE_ALLOCA_H)
1454 #elif defined (_AIX)
1456 #elif ! defined (alloca)
1458 #define alloca xemacs_c_alloca
1461 #endif /* C_ALLOCA */
1462 #endif /* !defined (alloca) */
1465 f1 (double a, void *ptr, int b)
1467 unsigned char *ptr2 = (unsigned char *) ptr;
1468 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1470 if (a != 3.1415 || b != -5490)
1475 f2 (short c, void *ptr, long e)
1477 unsigned char *ptr2 = (unsigned char *) ptr;
1478 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1480 if (c != 665 || e != 776776776)
1482 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1487 main (int argc, char *argv[])
1489 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1493 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1494 working_alloca_in_function_calls=no)
1495 AC_MSG_RESULT($working_alloca_in_function_calls)
1496 test "$working_alloca_in_function_calls" != "yes" && \
1497 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1499 AM_CONDITIONAL([NEED_ALLOCA_C], [
1500 test "$working_alloca_in_function_calls" = "yes" && \
1501 test "$need_alloca_c" = "yes"])
1503 dnl Check whether strcoll exists and works correctly. (This does more
1504 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1507 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1508 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1509 dnl process ID as an argument.
1510 AC_CHECK_FUNCS(getpgrp)
1513 dnl We used to call AC_FUNC_MMAP here
1514 dnl Instead we now use following, suggested by Neal Becker
1515 AC_MSG_CHECKING(for working mmap)
1516 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1517 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1520 #include <sys/mman.h>
1522 #ifndef MAP_VARIABLE
1523 #define MAP_VARIABLE 0
1527 #define MAP_FAILED -1
1530 int main (int argc, char *argv[])
1534 #ifndef MAP_ANONYMOUS
1535 fd = open ("/dev/zero", O_RDWR);
1538 #define MAP_ANONYMOUS 0
1540 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1541 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1542 fd, 0) != (void *) MAP_FAILED)
1544 perror ("conftest: mmap failed");
1546 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1548 AC_MSG_RESULT($have_mmap)
1549 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1551 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1552 dnl We only turn rel_alloc on by default if mmap is available.
1553 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1554 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1555 if test "$doug_lea_malloc" = "yes"; then
1556 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1557 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1558 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1559 #ifndef M_MMAP_THRESHOLD
1560 #error No M_MMAP_THRESHOLD :-(
1561 !@+$%^&*_)(_ - unlikely to compile...
1565 AC_MSG_RESULT(yes)], [
1572 if test "$with_rel_alloc" = "yes"; then
1573 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1574 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1577 dnl Check for tests/rminal I/O variants
1578 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1579 AC_CHECK_HEADER(termios.h,
1580 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1581 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1582 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1583 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1586 dnl Check for directory variants
1587 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1588 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1590 dnl check for readdir64_r (the reentrant version of readdir64)
1591 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1593 dnl Check for nlist.h
1594 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1596 dnl firstly check for pthread support so that we can use the
1597 dnl asynchronous playing routines
1599 dnl special pthread handling
1600 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1601 dnl FreeBSD uses -pthread
1602 AC_CHECK_LIB(pthread, pthread_create)
1603 if test "${ac_cv_lib_pthread_pthread_create}" = "yes"; then
1606 SXE_CHECK_COMPILER_FLAGS([-pthreads])
1607 SXE_CHECK_COMPILER_FLAGS([-pthread])
1608 if test "${sxe_cv_c_flags__pthreads}" = "yes"; then
1609 SXE_PREPEND_UNDUP([-pthreads], [c_switch_site])
1611 if test "${sxe_cv_c_flags__pthread}" = "yes"; then
1612 SXE_PREPEND_UNDUP([-pthread], [c_switch_site])
1614 SXE_PREPEND([-lpthread], [MM_LIBS])
1617 dnl test for AIX pthreads
1618 AC_CHECK_LIB(pthreads, pthread_create)
1619 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1621 SXE_PREPEND(-lpthreads, MM_LIBS)
1624 dnl test for HPUX cma threads.
1625 AC_CHECK_LIB(cma, pthread_create)
1626 if test $ac_cv_lib_cma_pthread_create = yes; then
1628 SXE_PREPEND(-lcma, MM_LIBS)
1631 dnl FreeBSD -pthread check
1632 AC_DEFUN([AC_PTHREAD_FREEBSD],
1633 [AC_MSG_CHECKING([if we need -pthread for threads])
1634 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1635 [ac_save_ld_switch_site="$ld_switch_site"
1636 ld_switch_site="-pthread $ld_switch_site"
1637 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1638 [[char pthread_create();]])],
1639 eval "ac_cv_ldflag_pthread=yes",
1640 eval "ac_cv_ldflag_pthread=no"),
1641 ld_switch_site="$ac_save_ld_switch_site"
1643 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1646 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1647 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1652 dnl If all other thread tests fail, try BSD's -pthread
1653 if test "$have_threads" != yes; then
1657 if test "$have_threads" = yes; then
1658 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1666 echo "Internal Options"
1667 echo "================"
1672 dnl ----------------------------------------------------------------
1673 dnl Check for POSIX functions.
1674 dnl ----------------------------------------------------------------
1676 SXE_CHECK_BASIC_FUNS
1677 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1680 ## combines all these time structures and funs
1682 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1684 ## check for a sane dirname/realpath
1688 dnl -----------------------------------
1689 dnl Do some misc autoconf-special tests
1690 dnl -----------------------------------
1692 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1693 dnl Assume not, until told otherwise.
1695 if test "$with_dlmalloc" != "no"; then
1700 after_morecore_hook_exists=yes
1701 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1702 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1703 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1704 [AC_MSG_RESULT(yes)],
1706 after_morecore_hook_exists=no])
1707 if test "$system_malloc" = "yes" ; then
1710 - The GNU allocators don't work with this system configuration."
1711 elif test "$with_system_malloc" = "yes" ; then
1714 - User chose not to use GNU allocators."
1715 elif test "$with_debug_malloc" = "yes" ; then
1718 - User chose to use Debugging Malloc."
1721 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1723 - Using Doug Lea's new malloc from the GNU C Library."
1724 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1725 if test "$after_morecore_hook_exists" = "no" ; then
1727 - Using Doug Lea's new malloc from the Linux C Library."
1728 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1731 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1733 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1734 dnl Try this again when 2.1 hits the streets.
1735 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1737 if test "$with_error_checking_malloc" = "yes" -a \
1738 "$have_glibc" = "yes" -a \
1739 "$doug_lea_malloc" = "yes"; then
1740 AC_CHECK_HEADERS(mcheck.h)
1741 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1744 if test "$with_module_support" != "no"; then
1745 AS_MESSAGE([checking for module support])
1746 if test "$sxe_cv_feat_libltdl" = "yes"; then
1747 have_module_support="yes"
1748 with_module_support="yes"
1749 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1750 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1751 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1753 have_module_support="no"
1754 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1758 AM_CONDITIONAL([DESCEND_MODULES],
1759 [test "$with_module_support $have_module_support" = "yes yes"])
1760 if test "$with_module_support $have_module_support" = "yes"; then
1761 SXE_APPEND([src], [MAKE_SUBDIR])
1762 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1763 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1764 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1766 dnl MOD_CC="$SXEMACS_CC"
1767 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1769 dnl MOD_INSTALL_PROGRAM="true"
1770 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1773 if test "$opsys" != "darwin"; then
1775 if test "$with_modules_ase" = "yes"; then
1776 have_modules_ase=yes
1778 if test "$with_static_modules_ase" = "yes"; then
1779 have_static_modules_ase=yes
1782 SXE_EMOD_STATMOD([ase])
1783 if test "$opsys" != "darwin"; then
1787 have_ase_metric="yes"
1788 have_ase_nbhood="yes"
1790 have_ase_resclass="yes"
1792 if test "$have_bison" = "yes"; then
1793 if test "$with_modules_cl" = "yes" ; then
1794 have_modules_cl="yes"
1796 if test "$with_static_modules_cl" = "yes"; then
1797 have_static_modules_cl="yes"
1800 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1801 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1804 SXE_EMOD_STATMOD([cl])
1806 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1808 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1809 ELLMAKEDOC=$MAKE_DOCFILE
1812 AC_SUBST(ELLMAKEDOC)
1813 AC_SUBST(with_modules, $with_modules)
1815 AC_SUBST(MODARCHDIR)
1816 AC_SUBST(MAKE_DOCFILE)
1818 AC_SUBST(INSTALLPATH)
1819 AC_SUBST(MOD_INSTALL_PROGRAM)
1820 AC_SUBST(OBJECT_TO_BUILD)
1825 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1826 ## additional actions
1827 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1830 SXE_ADD_CRUFT_OBJS([effi.o])
1836 ## check for pseudo gaussian numbers
1837 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1838 if test "$sxe_cv_feat_gmp" = "yes"; then
1840 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1841 sxe_cv_feat_pseug="yes"
1843 sxe_cv_feat_pseug="no"
1845 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1847 ## check for pseudo complex numbers
1848 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1849 if test "$sxe_cv_feat_mpfr" = "yes"; then
1851 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1852 sxe_cv_feat_pseuc="yes"
1854 sxe_cv_feat_pseuc="no"
1856 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1858 ## check for pseudo quaternions
1859 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1860 if test "$sxe_cv_feat_gmp" = "yes"; then
1862 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1863 sxe_cv_feat_quatern="yes"
1865 sxe_cv_feat_quatern="no"
1867 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1870 ## go through what the PH^Wuser has specified
1871 ## it's a wee bit more complex, so let's go for it
1872 ## we use a dijkstra-if
1873 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1874 if test "$ent_dijkstra" = "yes yes"; then
1875 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1876 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1877 SXE_ADD_ENT_OBJS([ent-gmp.o])
1879 elif test "$ent_dijkstra" = "yes no"; then
1880 ## pity, we wanted GMP but we dont have it
1881 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1883 elif test "$ent_dijkstra" = "no yes"; then
1884 ## we didn't want GMP but we have it
1885 ## do nothing in that case
1887 elif test "$ent_dijkstra" = "no no"; then
1888 ## great, we didnt opt for GMP and we're lucky, it's not there either
1892 ## evaluate mpfr results
1893 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1894 if test "$ent_dijkstra" = "yes yes"; then
1896 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1897 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1898 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1900 elif test "$ent_dijkstra" = "yes no"; then
1901 ## we want but can't have
1902 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1904 elif test "$ent_dijkstra" = "no yes"; then
1906 elif test "$ent_dijkstra" = "no no"; then
1911 ## whether to enable gaussian numbers
1912 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1913 if test "$ent_dijkstra" = "yes yes"; then
1915 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1916 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1917 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1918 have_ent_pseug="yes"
1919 elif test "$ent_dijkstra" = "yes no"; then
1921 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1923 elif test "$ent_dijkstra" = "no yes"; then
1925 elif test "$ent_dijkstra" = "no no"; then
1929 ## whether to enable emulated complex numbers
1930 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1931 if test "$ent_dijkstra" = "yes yes yes yes"; then
1933 have_ent_pseuc="veto"
1934 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1935 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1936 but omitted in favour of MPC.])
1937 omit_ent_pseuc_in_favour_of="mpc"
1938 ## set up to use plain mpc
1939 AC_DEFINE([WITH_MPC], [1], [Description here!])
1940 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1941 SXE_ADD_ENT_OBJS([ent-mpc.o])
1943 elif test "$ent_dijkstra" = "yes yes yes no"; then
1944 ## user planned to use mpc, hasnt got it though
1945 ## now he's cursed with pseudo complex numbers :)
1946 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1947 have_ent_pseuc="yes"
1948 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1949 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1950 ## we want mpc but can't have, set up that
1951 AC_DEFINE([WITH_MPC], [1], [Description here!])
1953 elif test "$ent_dijkstra" = "yes yes no yes"; then
1954 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1955 ## Horst, is that you?!
1956 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1957 AS_MESSAGE([ENT: dnl
1958 MPC support for complex numbers IS possible, however YOU think you want dnl
1959 the built-in emulated stuff? Seriously? Good, so be it!])
1960 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1961 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1962 have_ent_pseuc="yes"
1963 omit_ent_mpc_in_favour_of="pseuc"
1964 ## however brag that we have mpc
1966 elif test "$ent_dijkstra" = "yes yes no no"; then
1967 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1968 have_ent_pseuc="yes"
1969 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1970 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1972 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
1973 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1975 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
1977 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
1981 ## whether to enable gaussian numbers
1982 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
1983 if test "$ent_dijkstra" = "yes yes"; then
1985 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1986 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1987 SXE_ADD_ENT_OBJS([ent-quatern.o])
1988 have_ent_quatern="yes"
1989 elif test "$ent_dijkstra" = "yes no"; then
1991 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1992 have_ent_quatern="no"
1993 elif test "$ent_dijkstra" = "no yes"; then
1994 have_ent_quatern="no"
1995 elif test "$ent_dijkstra" = "no no"; then
1996 have_ent_quatern="no"
1999 ## elliptic curve support
2000 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2001 if test "$ent_dijkstra" = "yes yes"; then
2003 AC_DEFINE([WITH_ECM], [1], [Description here!])
2004 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2005 SXE_ADD_ENT_OBJS([ent-ecm.o])
2007 elif test "$ent_dijkstra" = "no yes"; then
2009 elif test "$ent_dijkstra" = "yes no"; then
2010 AC_DEFINE([WITH_ECM], [1], [Description here!])
2012 elif test "$ent_dijkstra" = "no no"; then
2017 ## Floating operation support is now unconditional
2018 SXE_CHECK_MATHS_VALUES
2019 if test "$ac_cv_sizeof_long_double" != 0; then
2020 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2021 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2022 fpfloat="long double"
2023 fpfloat_long_double_p=1
2025 elif test "$ac_cv_sizeof_double" != 0; then
2026 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2027 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2032 AS_MESSAGE([Uh oh, no float type is bad news.])
2036 AC_MSG_CHECKING([if need to add -lm])
2037 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2041 ]])], [AC_MSG_RESULT([no])], [
2042 AC_MSG_RESULT([maybe])
2044 SXE_APPEND([-lm], [LIBS])
2045 AC_MSG_CHECKING([if can add -lm])
2046 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2050 ]])], [AC_MSG_RESULT([yes])], [
2052 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2057 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2060 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2061 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2063 if test "$have_fpfloat" = "yes"; then
2064 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2066 SXE_CHECK_CLEAN_FLOATOPS(
2067 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2069 ## it would seem odd to define the destiny of our float arithmetic here
2070 if test "$have_clean_floatops" = "yes"; then
2071 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2072 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2073 [${fpfloat_long_double_p:-0}], [Description here!])
2074 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2075 [${fpfloat_double_p:-0}], [Description here!])
2077 AS_MESSAGE([downgrading to `double' floats])
2078 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2079 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2080 [0], [Description here!])
2081 AC_DEFINE([fpfloat_double_p],
2082 [1], [Description here!])
2086 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2087 ## so we always `have' it
2088 dnl with_ent_int=yes
2090 dnl with_ent_indef=yes
2092 dnl with_ent_fpfloat=yes
2093 have_ent_fpfloat=yes
2094 dnl we attempt to always use ent.o
2095 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2098 dnl experimental code support
2099 if test "$with_compre" != "no"; then
2100 AC_MSG_CHECKING([if compre prerequisites are met])
2101 AC_MSG_RESULT([yes])
2102 AC_DEFINE([EF_USE_COMPRE], [1],
2103 [Whether to provide compiled regular expression!])
2106 if test "$with_experimental_features_pom" = "yes"; then
2107 AC_MSG_CHECKING([if pom prerequisites are met])
2108 if test "$have_threads" = "yes"; then
2109 AC_MSG_RESULT([yes])
2110 AC_DEFINE([EF_USE_POM], [1],
2111 [Whether to protect all lisp objects with mutexes!])
2112 have_experimental_features_pom=yes
2117 if test "$with_experimental_features_asyneq" = "yes"; then
2118 AC_MSG_CHECKING([if asyneq prerequisites are met])
2119 if test "$have_threads" = "yes"; then
2120 AC_MSG_RESULT([yes])
2121 AC_DEFINE([EF_USE_ASYNEQ], [1],
2122 [Whether to setup asynchronous event queues!])
2123 have_experimental_features_asyneq=yes
2124 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2129 SXE_SUBST_EVENTS_OBJS
2132 SXE_CHECK_SUFFICIENCY([events], [event system])
2134 ## check asm helpers
2135 SXE_CHECK_ASM_HELPERS
2137 ## compression titbits
2143 ## Cryptography Options
2144 ## ====================
2146 echo "Cryptography Options"
2147 echo "===================="
2149 ## in case someone else (ldap, pgsql, etc.) needs it
2151 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2154 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2155 SXE_ADD_CRUFT_OBJS([openssl.o])
2156 elif test "$with_openssl" != "no"; then
2157 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2158 AC_MSG_WARN([Check --with-site-prefixes.])
2160 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2165 AC_SUBST([OPENSSL_CPPFLAGS])
2166 AC_SUBST([OPENSSL_LDFLAGS])
2167 AC_SUBST([OPENSSL_LIBS])
2171 if test "$with_kerberos" = "yes"; then
2172 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2173 if test "$sxe_cv_feat_kerberos" = "yes"; then
2174 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2179 ## Networking Options
2180 ## ==================
2182 echo "Networking Options"
2183 echo "=================="
2186 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2187 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2188 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2189 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2190 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2193 if test "$with_dnet" = "yes"; then
2194 AC_CHECK_LIB(dnet, main,
2195 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2196 [SXE_DIE("DECnet requested but can't find libdnet")])
2200 if test "$with_socks" = "yes"; then
2201 AC_CHECK_LIB(socks, SOCKSinit)
2202 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2206 ## Window System Features
2207 ## ======================
2209 echo "Window System Features"
2210 echo "======================"
2212 dnl ----------------------
2213 dnl Choose a window system
2214 dnl ----------------------
2216 AS_MESSAGE([checking for specified window system])
2218 if test "$with_x" != "no"; then
2219 if test "$with_x11" != "no"; then
2220 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2221 test "$x_includes $x_libraries" != "NONE NONE" && \
2226 dnl Autodetection of X11 libraries and includes
2227 dnl -------------------------------------------
2228 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2229 dnl it often gets it wrong, so we only use it as a last resort.
2231 dnl $OPENWINHOME implies --x-includes and --x-libraries
2232 dnl Not (yet) handled by autoconf2
2233 if test "$x_includes $x_libraries" = "NONE NONE" \
2234 -a -n "$OPENWINHOME" \
2235 -a "$OPENWINHOME" != "/usr/openwin" \
2236 -a -d "$OPENWINHOME"; then
2237 test -d "$OPENWINHOME/lib" && \
2238 x_libraries="$OPENWINHOME/lib"
2239 test -d "$OPENWINHOME/include" && \
2240 x_includes="$OPENWINHOME/include"
2241 test -d "$OPENWINHOME/share/include" && \
2242 x_includes="$OPENWINHOME/share/include"
2245 if test -z "$x_includes" -o \
2246 "$x_includes" = "NONE" -o \
2247 ! -d "$x_includes"; then
2248 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2249 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2250 dnl This is a workaround for idiot (esp. HP) system vendors, who
2251 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2252 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2253 "/usr/local" "/usr"; do
2254 if test -d "$dir/include/X11"; then
2255 x_includes="$dir/include"
2261 if test -z "$x_libraries" -o \
2262 "$x_libraries" = "NONE" -o \
2263 ! -d "$x_libraries"; then
2266 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2267 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2268 "/usr/local/lib" "/usr/local/lib/X11" \
2269 "/usr/lib" "/usr/lib/X11"; do
2270 if test -r "$dir/libX11.a"; then
2278 if test "$with_x11" != "no"; then
2279 if test "$no_x" = "yes"; then
2291 dnl #### wmperry:: !x11 != NONE
2292 dnl case "$with_x11" in
2293 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2294 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2297 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2298 if test "$with_x11" = "yes"; then
2299 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2300 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2301 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2302 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2303 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2304 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2306 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2307 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2308 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2311 ## some debian systems are trying to fool us ... now fool them back!
2312 if test -d "$x_includes"; then
2313 CPPFLAGS="$CPPFLAGS -I$x_includes"
2315 if test -d "$x_libraries"; then
2316 LDFLAGS="$LDFLAGS -L$x_libraries"
2319 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2320 AC_CHECK_HEADERS([Xm/Xm.h])
2321 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2322 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2325 if test "$got_motif" != "yes"; then
2326 dnl Try to find Motif dirs
2327 dnl These take precedence over other X libs/includes, so PRE-pend
2329 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2330 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2331 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2332 if test -d "$lib_dir" -a -d "$inc_dir"; then
2333 case "$x_libraries" in
2337 x_libraries="$lib_dir $x_libraries"
2338 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2341 case "$x_includes" in
2345 x_includes="$inc_dir $x_includes"
2346 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2349 break; dnl only need ONE Motif implementation!
2354 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2355 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2356 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2357 if test -d "$lib_dir" -a -d "$inc_dir"; then
2358 case "$x_libraries" in
2362 x_libraries="$x_libraries $lib_dir"
2363 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2366 case "$x_includes" in
2370 x_includes="$x_includes $inc_dir"
2371 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2374 break; dnl Only need ONE X11 implementation !
2378 dnl Avoid version mismatch for shared library libXm.so on osf4
2381 if test "$GCC" = yes -a -d "/usr/shlib"; then
2382 SXE_APPEND([-L/usr/shlib], [X_LIBS]);
2387 LDFLAGS="$LDFLAGS $X_LIBS"
2389 if test "$extra_verbose" = "yes"; then
2391 echo "X11 compilation variables:"
2392 SXE_PRINT_VAR(x_libraries x_includes
2393 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2397 dnl Set up bitmaps search path.
2398 dnl The original suggestion was to unconditionally to append X11/bitmaps
2399 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2400 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2401 dnl element and add them to BITMAPDIR if they exist.
2403 if test "$x_includes" != NONE; then
2404 for i in $x_includes; do
2405 if test -d "$i/bitmaps"; then
2406 bitmapdirs="$i/bitmaps:$bitmapdirs"
2408 if test -d "$i/X11/bitmaps"; then
2409 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2412 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2414 if test ! -z "$bitmapdirs"; then
2415 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2418 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2419 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2420 dnl rm -fr conftestdir
2421 dnl if mkdir conftestdir; then
2423 dnl cat > Imakefile <<'EOF'
2425 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2427 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2428 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2429 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2432 dnl rm -fr conftestdir
2433 dnl for word in $xmkmf_defines; do
2437 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2439 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2442 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2443 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2444 dnl if test "$val" = "1"
2445 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2446 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2453 dnl make sure we can find Intrinsic.h
2454 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2455 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2457 dnl Check some more headers
2458 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2460 [[#if HAVE_X11_INTRINSIC_H
2461 # include <X11/Intrinsic.h>
2462 # include <X11/IntrinsicP.h>
2463 # include <X11/CoreP.h>
2466 dnl -lXt and -lX11 are required
2467 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2469 dnl Other broken systems will not pass these tests unless the pre and
2470 dnl extra libs are passed on...
2471 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2472 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2473 if test "$have_lib_x11" != "yes"; then
2474 AC_CHECK_LIB([X11], [XGetFontProperty],
2476 [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.])])
2478 SXE_PREPEND([-lX11], [libs_x])
2480 if test "$extra_verbose" = "yes"; then
2481 echo " Setting libs_x to \"-lX11\""
2483 dnl Autodetect -lXext
2484 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2487 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2488 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2490 AC_MSG_CHECKING([the version of X11 being used])
2491 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2492 #include <X11/Intrinsic.h>
2493 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2494 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2495 AC_MSG_RESULT(R${x11_release})
2496 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2498 AC_CHECK_FUNCS([XConvertCase])
2499 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2500 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2501 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2504 AC_CHECK_HEADERS(X11/Xlocale.h)
2506 dnl XFree86 has a non-standard prototype for this X11R6 function
2507 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2508 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2509 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2510 #ifndef NeedFunctionPrototypes
2511 #define NeedFunctionPrototypes 1
2513 #include <X11/Xlib.h>
2514 extern Bool XRegisterIMInstantiateCallback(
2515 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2517 [AC_MSG_RESULT(yes)],
2519 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2520 [], [Description here!])])
2522 dnl autodetect -lXmu
2523 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2524 [with_xmu=yes], [with_xmu=no])
2525 if test "$with_xmu" = "no"; then
2526 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2528 SXE_PREPEND([-lXmu], [libs_x])
2529 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2532 dnl Autodetect -lXbsd
2533 dnl #### Someone, please add a better function than main
2534 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2536 dnl restore old values
2538 fi dnl $with_x11 = yes
2540 AC_SUBST([install_pp])
2542 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2543 dnl test -z "$window_system" && window_system="none"
2546 dnl Test for features that require a window system - ANY window system
2547 if test "$window_system" = "none"; then
2548 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2550 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2551 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2553 eval "with_${feature}=no"
2556 test -z "with_toolbars" && with_toolbars=yes
2559 dnl Test for features that require X11 support
2560 if test "$with_x11" != "yes"; then
2561 dnl It ought to be reasonable to have no output device at all, and only use
2562 dnl SXEmacs in --batch mode.
2563 dnl if test "$with_tty" = "no" ; then
2564 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2566 for feature in offix wmcommand xim xmu nas_sound
2568 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2569 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2571 eval "with_${feature}=no"
2575 dnl Balloon Help requires the Shape extension, not available everywhere,
2576 dnl for example not on AIX 4.3.
2577 if test "$with_x11" = "yes"; then
2578 AC_CHECK_HEADER(X11/extensions/shape.h, [
2579 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2580 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2584 dnl FSF 19.29 has some bitmapdir stuff here.
2587 case "$window_system" in
2588 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2589 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2592 if test -n "$window_system" -a "$window_system" != "none"; then
2593 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2596 case "$x_libraries" in *X11R4* )
2597 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2598 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2601 dnl Enable or disable proper handling of WM_COMMAND
2602 AS_MESSAGE(checking for WM_COMMAND option);
2603 dnl if test "$with_wmcommand" = "yes"; then
2604 if test "$with_wmcommand" != "no"; then
2605 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2608 dnl Autodetect Xauth
2609 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2610 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2612 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2613 LDFLAGS="$LDFLAGS $X_LIBS"
2614 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2615 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2616 if test "$with_xauth" = "yes"; then
2617 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2618 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2621 AC_SUBST(libs_xauth)
2623 dnl ----------------------
2624 dnl X-Specific Graphics libraries
2625 dnl ----------------------
2627 ## Oki, now that we really need a more exhaustive way to autodetect
2628 ## athena and other widgets we construct a chain. The elements of
2629 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2630 ## The chain is defined to be:
2632 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2633 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2634 ## 3d sets non-3d non-athena
2636 ## Now if the user passes a --with-athena=foo option, we jump
2637 ## directly to the according test-suite and in case this fails we jump
2641 ## We shall perform every test-suite twice, once the correct way, and
2642 ## once with #include'ing the Xfuncproto header.
2643 ## Thanks to the many, many distributions which treat their users
2644 ## like braindead zombies!
2645 ## Especially, I would like to thank Fedora/RedHat for bringing
2646 ## this up. Go on guys, you rock!
2648 ## and now the test chain
2649 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2651 SXE_CHECK_XT_DEPENDENCIES
2660 dnl Always compile OffiX unless --without-offix is given, no
2661 dnl X11 support is compiled in, no standard Xmu is available,
2662 dnl or dragndrop support is disabled
2663 dnl Because OffiX support currently loses when more than one display
2664 dnl is in use, we now disable it by default -slb 07/10/1998.
2665 test "$window_system" != "x11" && with_offix=no
2666 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2667 if test "$with_offix" = "yes" ; then
2668 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2672 if test "$with_dragndrop" = "no" ; then
2673 if test "$with_offix" = "yes" ; then
2674 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2678 if test "$with_offix" = "yes"; then
2679 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2680 SXE_APPEND(offix.o, dnd_objs)
2681 SXE_APPEND(OffiX, dragndrop_proto)
2692 dnl ---------------------
2693 dnl TTY-dependent options
2694 dnl ---------------------
2696 dnl checks for header files
2697 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2699 if test "$with_tty" != "no" ; then
2700 AS_MESSAGE(checking for TTY-related features)
2701 AC_DEFINE([HAVE_TTY], [1], [Description here!])
2702 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2703 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2705 dnl Autodetect ncurses.
2706 AC_CHECK_LIB(ncurses, tgetent, , with_ncurses=no)
2707 AC_CHECK_LIB(ncurses, tgetstr, , with_ncurses=no)
2708 AC_CHECK_LIB(ncurses, tparm, , with_ncurses=no)
2709 if test "$with_ncurses" != "no"; then
2710 AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2712 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2713 if test -z "$curses_h_file"; then
2714 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2716 if test -n "$curses_h_file"; then
2717 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2718 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2720 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2721 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2722 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2724 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2725 SXE_PREPEND(-lncurses, LIBS)
2727 if test -z "$curses_h_file" ; then
2728 dnl Try again, and check for the bogus ncurses/ include bug.
2729 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2730 dnl <ncurses/unctrl.h>)
2731 save_c_switch_site="$c_switch_site"
2732 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2733 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2734 if test -z "$curses_h_file"; then
2735 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2737 if test -n "$curses_h_file"; then
2738 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2739 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2741 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2742 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2743 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2745 if test -n "$curses_h_file"
2746 then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2747 else c_switch_site="$save_c_switch_site"
2751 if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2753 # Check alternate library includes
2754 for lib in curses term terminfo termcap; do
2755 AC_CHECK_HEADER(${lib}.h, [
2756 eval ${lib}_h_file=${lib}.h
2757 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2758 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2761 for lib in curses terminfo termlib termcap; do
2762 have_lib_eval=`eval echo \\$have_$lib`
2763 if test "$have_lib_eval" = "yes"; then
2764 AC_CHECK_LIB($lib, tparm,
2765 SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2766 SXE_ADD_SXEUITTY_OBJS(tparam.o))
2767 SXE_PREPEND(-l${lib}, LIBS)
2772 if test -n "$curses_h_file"; then
2773 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
2775 if test -n "$termcap_h_file"; then
2776 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
2778 if test -n "$term_h_file"; then
2779 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
2781 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
2782 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
2783 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
2785 dnl General Purpose Mouse (libgpm) support
2786 if test "$with_gpm" != "no"; then
2787 AC_CHECK_HEADER(gpm.h, [
2788 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2789 if test "$have_gpm" = "yes"; then
2791 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2792 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2793 SXE_PREPEND(-lgpm, LIBS)
2799 else dnl "$with_tty" = "no"
2800 for feature in ncurses gpm; do
2801 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2802 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2804 eval "with_${feature}=no"
2808 SXE_CHECK_UI_SUFFICIENCY
2810 ## Uncertain options
2811 ## =================
2813 echo "Uncertain options"
2814 echo "================="
2816 ## for native xml support one day
2818 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2819 ## for BoehmGC support one day
2821 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2823 if test "$with_experimental_features_bdwgc" = "yes"; then
2824 AC_MSG_CHECKING([if bdwgc prerequisites are met])
2825 AC_MSG_RESULT([${have_bdwgc}])
2826 have_experimental_features_bdwgc=${have_bdwgc}
2827 if test "${have_bdwgc}" = "yes"; then
2828 AC_DEFINE([EF_USE_BDWGC], [1],
2829 [Whether to actually use the BDWGC!])
2834 dnl This one is for the static initializeds variables in
2835 dnl offix.c, so that the thing is dumped after lastfile.o
2838 dnl Autodetect dll support
2844 ## Multimedia Options
2845 ## ==================
2847 echo "Multimedia Options"
2848 echo "=================="
2850 dnl ----------------------
2851 dnl Graphics libraries
2852 dnl ----------------------
2854 if test "$with_image_xpm" = "yes"; then
2855 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
2857 AC_MSG_CHECKING([for sufficient xpm support])
2858 if test "$have_image_xpm" = "yes"; then
2859 AC_MSG_RESULT([yes])
2860 AC_DEFINE([HAVE_XPM], [1], [Description here!])
2861 SXE_PREPEND([-lXpm], [MM_LIBS])
2867 AM_CONDITIONAL([WITH_BDWGC],
2868 [test "$with_experimental_features_bdwgc" = "yes" -a \
2869 "$have_bdwgc" = "yes"])
2871 if test "$with_image_xface" = "yes"; then
2872 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
2874 AC_MSG_CHECKING([for sufficient xface support])
2875 if test "$have_image_xface" = "yes"; then
2876 AC_MSG_RESULT([yes])
2877 AC_DEFINE([HAVE_XFACE], [1], [dnl
2878 Both compface.h and libcompface have been found.])
2879 SXE_PREPEND([-lcompface], [MM_LIBS])
2886 if test "$with_image_gif" = "yes"; then
2887 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
2889 AC_MSG_CHECKING([for sufficient gif support])
2890 if test "$have_image_gif" = "yes"; then
2891 AC_MSG_RESULT([yes])
2892 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
2893 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
2899 SXE_MM_SEARCH_INFLATE
2901 if test "$with_image_jpeg" = "yes"; then
2902 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
2904 AC_MSG_CHECKING([for sufficient jpeg support])
2905 if test "$have_image_jpeg" = "yes"; then
2906 AC_MSG_RESULT([yes])
2907 AC_DEFINE([HAVE_JPEG], [1], [
2908 Both jpeglib.h and libjpeg have been found.])
2909 SXE_PREPEND([-ljpeg], [MM_LIBS])
2915 if test "$with_image_png" = "yes"; then
2916 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
2917 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
2919 SXE_MSG_CHECKING([for sufficient PNG support])
2920 SXE_MSG_RESULT([${sxe_cv_feat_png}])
2921 if test "$sxe_cv_feat_png" = "yes"; then
2922 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
2923 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
2924 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
2928 if test "$with_image_tiff" = "yes"; then
2929 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
2931 AC_MSG_CHECKING([for sufficient TIFF support])
2932 if test "$have_image_tiff" = "yes"; then
2933 AC_MSG_RESULT([yes])
2934 AC_DEFINE([HAVE_TIFF], [1], [
2935 Both tiffio.h and libtiff have been found.])
2936 SXE_PREPEND([-ltiff], [MM_LIBS])
2942 dnl Check for audio output and media stream libraries.
2944 dnl internal media stream analysis support
2945 if test "$with_media_internal" != "no"; then
2946 need_media_internal=yes
2947 have_media_internal=yes
2950 ## Since almost any of the below tests uses pkgconfig we make a
2951 ## once-for-all-times check now
2952 SXE_SEARCH_CONFIG_PROG([pkg-config])
2954 dnl libsndfile support
2955 if test "$with_media_sndfile" != "no"; then
2956 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
2958 AC_MSG_CHECKING([for sufficient sndfile support])
2959 if test "$have_media_sndfile" = "yes"; then
2960 AC_MSG_RESULT([yes])
2961 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
2962 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
2963 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
2964 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
2965 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
2966 SXE_ADD_MM_OBJS([media-sndfile.o])
2967 AC_DEFINE([HAVE_SNDFILE], [1],
2968 [Whether we appear to have support for the sndfile library!])
2969 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
2970 [Version of the sndfile library!])
2973 have_media_sndfile=no
2977 dnl libavcodec/libavformat/ffmpeg support
2978 if test "$with_media_ffmpeg" != "no"; then
2979 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
2981 AC_MSG_CHECKING([for sufficient FFmpeg support])
2983 if test "$have_media_ffmpeg" = "yes"; then
2984 AC_MSG_RESULT([yes])
2985 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
2986 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
2987 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
2988 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
2989 SXE_ADD_MM_OBJS([media-ffmpeg.o])
2990 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
2993 have_media_ffmpeg=no
2998 if test "$with_media_sox" != "no"; then
2999 ## defines $LIBST_CONFIG
3000 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3002 AC_MSG_CHECKING([for sufficient SoX support])
3003 if test "$sxe_cv_feat_sox" = "yes"; then
3004 AC_MSG_RESULT([yes])
3005 SXE_ADD_MM_OBJS([media-sox.o])
3006 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3007 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3008 SXE_PREPEND([$sox_libs], [MM_LIBS])
3009 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3017 if test "$with_media_mad" != "no"; then
3018 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3020 AC_MSG_CHECKING([for sufficient mad support])
3021 if test "$have_media_mad" = "yes"; then
3022 AC_MSG_RESULT([yes])
3023 SXE_ADD_MM_OBJS([media-mad.o])
3024 SXE_PREPEND([-lmad], [MM_LIBS])
3025 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3032 ## file/libmagic support
3033 if test "$with_media_magic" != "no"; then
3034 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3036 AC_MSG_CHECKING([for sufficient magic support])
3037 if test "$have_media_magic" = "yes"; then
3038 AC_MSG_RESULT([yes])
3039 SXE_ADD_MM_OBJS([media-magic.o])
3040 SXE_PREPEND([-lmagic], [MM_LIBS])
3041 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3049 dnl Autodetect OSS sound
3050 AS_MESSAGE([checking for OSS sound support])
3051 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3053 dnl Check for Linux/BSD sound (called OSS)
3054 if test "$with_sound_oss" != "no"; then
3055 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3057 AC_MSG_CHECKING([for sufficient OSS support])
3058 if test "$have_sound_oss" = "yes"; then
3059 AC_MSG_RESULT([yes])
3060 SXE_ADD_MM_OBJS([sound-oss.o])
3061 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3062 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3069 dnl NAS Sound support
3070 if test "$with_sound_nas" != "no"; then
3071 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3073 AC_MSG_CHECKING([for sufficient NAS support])
3074 if test "$have_sound_nas" = "yes"; then
3075 AC_MSG_RESULT([yes])
3076 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3077 SXE_ADD_MM_OBJS([sound-nas.o])
3078 SXE_PREPEND([-laudio], [MM_LIBS])
3085 dnl ESD Sound support
3086 if test "$with_sound_esd" != "no"; then
3087 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3089 AC_MSG_CHECKING([for sufficient ESD support])
3090 if test "$have_sound_esd" = "yes"; then
3091 AC_MSG_RESULT([yes])
3092 need_internal_media=yes
3093 SXE_ADD_MM_OBJS([sound-esd.o])
3094 ESD_LIBS=$("${ESD_CONFIG}" --libs)
3095 SXE_PREPEND(["${ESD_LIBS}"], [MM_LIBS])
3096 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3103 dnl PulseAudio Sound support
3104 if test "$with_pulseaudio" != "no"; then
3105 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3107 AC_MSG_CHECKING([for sufficient PulseAudio support])
3108 if test "$have_sound_pulse" = "yes"; then
3109 AC_MSG_RESULT([yes])
3110 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse`
3111 pulse_version=`$PKG_CONFIG --modversion libpulse`
3112 pulse_major_version=0
3113 pulse_minor_version=`echo $pulse_version | \
3114 sed -e "s/0\.\([[0-9]]*\).*/\1/"`
3115 need_internal_media=yes
3116 SXE_ADD_MM_OBJS([sound-pulse.o])
3117 SXE_PREPEND($PULSEAUDIO_LIBS, MM_LIBS)
3118 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3119 [Whether to put in support for PulseAudio.])
3120 AC_DEFINE_UNQUOTED([PULSE_VERSION], [$pulse_minor_version],
3121 [Version of the underlying pulse lib.])
3128 dnl Jack Sound support
3129 if test "$with_sound_jack" != "no"; then
3130 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3132 AC_MSG_CHECKING([for sufficient Jack support])
3133 if test "$have_sound_jack" = "yes"; then
3134 AC_MSG_RESULT([yes])
3135 dnl okay, we have Jack on the system, but we have no working
3136 dnl interface to it :(
3137 JACK_LIBS=`$PKG_CONFIG --libs jack`
3138 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3139 need_internal_media=yes
3140 SXE_ADD_MM_OBJS([sound-jack.o])
3141 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3142 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3143 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3144 [Description here!])
3150 dnl alsa sound support
3151 if test "$with_sound_alsa" != "no"; then
3152 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3154 AC_MSG_CHECKING([for sufficient ALSA support])
3155 if test "$have_sound_alsa" = "yes"; then
3156 AC_MSG_RESULT([yes])
3157 SXE_ADD_MM_OBJS([sound-alsa.o])
3158 SXE_PREPEND([-lasound], [MM_LIBS])
3165 dnl libao sound support
3166 if test "$with_sound_ao" != "no"; then
3167 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3169 AC_MSG_CHECKING([for sufficient AO support])
3170 if test "$have_sound_ao" = "yes"; then
3171 AC_MSG_RESULT([yes])
3172 AO_LIBS=`$PKG_CONFIG --libs ao`
3173 ao_version=`$PKG_CONFIG --modversion ao`
3174 SXE_ADD_MM_OBJS([sound-ao.o])
3175 SXE_PREPEND($AO_LIBS, MM_LIBS)
3176 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3177 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3190 $have_sound_pulse" != "no no no no no no"; then
3191 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3193 if test "$need_internal_media" = "yes"; then
3194 with_internal_media=yes
3195 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3196 SXE_ADD_MM_OBJS([media-internal.o])
3199 AC_SUBST([MM_CPPFLAGS])
3200 AC_SUBST([MM_LDFLAGS])
3204 ## Internationalisation Options
3205 ## ============================
3207 echo "Internationalisation Options"
3208 echo "============================"
3210 dnl ----------------------
3211 dnl Mule-dependent options
3212 dnl ----------------------
3214 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3215 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3216 dnl echo "Please install the SXEmacs/Mule tarball or"
3217 dnl echo "rerun configure with --with-mule=no"
3221 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3222 AC_DEFINE([FILE_CODING], [1], [Description here!])
3223 SXE_ADD_MULE_OBJS(file-coding.o)
3226 if test "$with_mule" = "yes" ; then
3229 else dnl "$with_mule" = "no"
3230 for feature in xim canna wnn; do
3231 if eval "test -n \"\$with_${feature}\" -a \
3232 \"\$with_${feature}\" != no" ; then
3233 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3235 eval "with_${feature}=no"
3239 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3242 dnl At this point, we know whether we need the motif lib or not.
3243 if test "$need_motif" = "yes" ; then
3244 SXE_PREPEND([-lXm], [libs_x])
3245 dnl AIX needs the following library for use with Motif
3246 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3247 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3248 SXE_PREPEND([-li18n], [libs_x])
3252 dnl getaddrinfo() is borked under hpux11
3253 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3256 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3257 ac_cv_func_getaddrinfo=no
3266 echo "Database Options"
3267 echo "================"
3269 dnl Database support
3270 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3271 dnl On FreeBSD, both DB and DBM are part of libc.
3272 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3274 ## initialise values
3275 have_database_berkdb=no
3276 have_database_gdbm=no
3277 have_database_dbm=no
3279 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3281 AS_MESSAGE(checking for database support)
3284 dnl Check for ndbm.h, required for either kind of DBM support.
3285 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3287 if test "$sxe_cv_feat_ndbm" = "no"; then
3288 have_database_gdbm="no"
3289 have_database_dbm="no"
3293 dnl Check for DBM support in libgdbm or libgdbm_compat.
3294 if test "$with_database_gdbm" != "no"; then
3297 if test "$sxe_cv_feat_gdbm" = "yes"; then
3298 have_database_gdbm="yes"
3300 have_database_gdbm="no"
3304 dnl Check for DBM support in libc and libdbm.
3305 if test "$with_database_dbm" != "no"; then
3308 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3309 "$sxe_cv_feat_dbm" = "yes"; then
3310 have_database_dbm="yes"
3312 have_database_dbm="no"
3316 dnl Check for Berkeley DB.
3317 if test "$with_database_berkdb" != "no"; then
3320 if test "$sxe_cv_feat_berkdb" = "yes"; then
3321 have_database_berkdb="yes"
3323 have_database_berkdb="no"
3327 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3329 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3330 SXE_ADD_DB_OBJS([database.o])
3332 SXE_CHECK_NDBM_BERKDB_CONFLICT
3333 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3334 ## can't do nothing because the way we designed it
3335 ## is going to conflict at compile time
3336 have_database_gdbm="no"
3337 have_database_dbm="no"
3339 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3340 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3342 ## Also, tell make about the DBM support we detected.
3343 if test -n "$libdbm"; then
3344 SXE_PREPEND([$libdbm], [DB_LIBS])
3351 if test "$with_ldap" != "no"; then
3354 if test "$have_ldap" = "yes"; then
3355 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3356 SXE_ADD_DB_OBJS(eldap.o)
3357 if test "$have_ldap_des" = "yes" ; then
3358 SXE_PREPEND(-ldes, DB_LIBS)
3360 if test "$have_ldap_krb" = "yes" ; then
3361 SXE_PREPEND(-lkrb, DB_LIBS)
3363 if test "$have_ldap_lber" = "yes" ; then
3364 SXE_PREPEND(-llber, DB_LIBS)
3366 SXE_PREPEND(-lldap, DB_LIBS)
3368 dnl save our values until here
3370 LIBS="$DB_LIBS $LIBS"
3372 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3377 dnl Autodetect PostgreSQL
3378 if test "x$with_postgresql" != "xno"; then
3379 SXE_CHECK_POSTGRESQL
3384 dnl Usage tracking (undocumented and likely unused option)
3385 if test "$usage_tracking" = "yes"; then
3386 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3387 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3390 dnl Unfortunately, just because we can link doesn't mean we can run.
3391 dnl One of the above link tests may have succeeded but caused resulting
3392 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3393 dnl have reported incorrect results.
3394 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3396 echo "*** PANIC *** The C compiler can no longer build working executables."
3397 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3398 echo "*** PANIC *** The most likely reason for this problem is that configure"
3399 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3400 echo "*** PANIC *** found at run time."
3401 echo "*** PANIC ***"
3402 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3403 echo "*** PANIC *** On other systems, try telling configure where to find the"
3404 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3405 echo "*** PANIC ***"
3406 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3407 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3408 echo "*** PANIC *** on your system. Don't do that."
3409 exit 1], [AS_MESSAGE(cannot cross-compile)])
3412 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3414 dnl --------------------------------
3415 dnl Compute SUBST-itutable variables
3416 dnl --------------------------------
3418 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3419 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3420 if test "$with_module_support" = "yes"; then
3423 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3426 SXE_UNDUP(CFLAGS, $CFLAGS)
3427 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system $CFLAGS $CPPFLAGS)
3428 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3429 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3430 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3431 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3432 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3433 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3434 dnl consecutive occurrences
3435 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3436 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3437 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3439 dnl For no-module builds, make the src dir last
3440 if test "$with_module_support" = "no"; then
3441 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3444 EMACS=$sxe_blddir/src/$PROGNAME
3447 dnl Compute lists of Makefiles and subdirs
3448 AC_SUBST(SRC_SUBDIR_DEPS)
3449 internal_makefile_list="Makefile.in"
3451 test -d lock || mkdir lock
3452 for dir in $MAKE_SUBDIR; do
3453 case "$dir" in */* ) dnl Implement mkdir -p
3454 ( for d in `echo $dir | sed 's:/: :g'` ; do
3455 test -d "$d" || mkdir "$d"; cd "$d"
3457 * ) test -d "$dir" || mkdir "$dir" ;;
3459 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3460 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3463 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3464 AC_SUBST(MAKE_SUBDIR)
3465 AC_SUBST(MAKE_AM_SUBDIR)
3466 AC_SUBST(SUBDIR_MAKEFILES)
3468 dnl ----------------------------------------------
3469 dnl Create some auxiliary files for developers.
3470 dnl ----------------------------------------------
3472 dnl Create a useful TAGS file
3473 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3474 test "$extra_verbose" = "yes" && echo "creating TAGS"
3476 $sxe_srcdir/TAGS,include" > "TAGS"
3479 dnl Create top level .sbinit for Sun compilers
3480 if test "$__SUNPRO_C" = "yes"; then
3481 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3482 ( echo "# For use with Sun WorkShop's Source browser."
3483 echo "# See sbquery(1) and sbinit(4) for more information"
3484 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3488 ### whether to build with profile.o
3489 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3490 int main(int c, char *v[])
3492 #ifdef HAVE_SETITIMER
3497 }]])], [./conftest; have_setitimer=$?],
3498 [have_setitimer=$?],[have_setitimer=0])
3499 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3501 ## whether to build with sheap.o
3502 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3503 int main(int c, char *v[])
3505 #if defined(HEAP_IN_DATA) && !defined(PDUMP)
3510 }]])], [./conftest; build_sheap=$?],
3511 [build_sheap=$?],[build_sheap=0])
3512 AM_CONDITIONAL([BUILD_SHEAP], [test "$build_sheap" = "1"])
3515 dnl There are no more compile tests; remove the core they created.
3518 dnl --------------------------------------------------
3519 dnl Substitute into Makefile, config.h and sxe-paths.h
3520 dnl --------------------------------------------------
3522 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3523 dnl configuration here uncanonicalized to avoid exceeding size limits.
3527 AC_SUBST(HAVE_LIBFFI)
3530 AC_SUBST(old_version)
3531 AC_SUBST(inststaticdir)
3532 AC_SUBST(instvardir)
3533 AC_SUBST(instvarsepdir)
3534 AC_SUBST(sxe_srcdir)
3535 AC_SUBST(emodsrcdir)
3536 AC_SUBST(sxe_blddir)
3537 AC_SUBST(emodblddir)
3539 AC_SUBST(datarootdir)
3544 AC_SUBST(extra_includes)
3547 AC_SUBST(PREFIX_USER_DEFINED)
3548 dnl Yo, Stephen Bourne! I want to marry you!
3552 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3558 AC_SUBST(exec_prefix)
3559 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3560 EXEC_PREFIX=$exec_prefix
3562 case "$EXEC_PREFIX" in
3563 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3567 AC_SUBST(EXEC_PREFIX)
3570 AC_SUBST(INFODIR_USER_DEFINED)
3574 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3580 AC_SUBST(infopath,$with_infopath)
3581 AC_SUBST(INFOPATH_USER_DEFINED)
3582 INFOPATH=$with_infopath
3585 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3591 if test -z "$with_module_path"; then
3592 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3595 AC_SUBST(module_path,$with_module_path)
3596 AC_SUBST(MODULE_PATH_USER_DEFINED)
3597 MODULE_PATH=$with_module_path
3599 case "$MODULE_PATH" in
3600 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3604 AC_SUBST(MODULE_PATH)
3606 if test -z "$with_package_prefix" ; then
3607 with_package_prefix=${prefix}/share/sxemacs
3610 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3611 if test "$with_mule" = "yes" ; then
3612 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3613 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3615 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3616 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3620 AC_SUBST(package_path,$with_package_path)
3621 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3622 PACKAGE_PATH=$with_package_path
3624 case "$PACKAGE_PATH" in
3625 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3629 AC_SUBST(PACKAGE_PATH)
3631 AC_SUBST(lispdir, $with_lispdir)
3632 AC_SUBST(LISPDIR_USER_DEFINED)
3633 LISPDIR=$with_lispdir
3636 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3642 AC_SUBST(moduledir,$with_moduledir)
3643 AC_SUBST(MODULEDIR_USER_DEFINED)
3644 MODULEDIR=$with_moduledir
3646 case "$MODULEDIR" in
3647 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3653 AC_SUBST([sitelispdir], [$with_sitelispdir])
3654 AC_SUBST([SITELISPDIR_USER_DEFINED])
3655 SITELISPDIR=$sitelispdir
3657 case "$SITELISPDIR" in
3658 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3662 AC_SUBST(SITELISPDIR)
3664 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3665 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3666 SITEMODULEDIR=$with_sitemoduledir
3668 case "$SITEMODULEDIR" in
3669 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3673 AC_SUBST(SITEMODULEDIR)
3675 AC_SUBST(etcdir,$with_etcdir)
3676 AC_SUBST(ETCDIR_USER_DEFINED)
3680 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3686 AC_SUBST(archlibdir,$with_archlibdir)
3687 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3688 ARCHLIBDIR=$with_archlibdir
3690 case "$ARCHLIBDIR" in
3691 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3695 AC_SUBST(ARCHLIBDIR)
3697 AC_SUBST(docdir,$with_docdir)
3698 AC_SUBST(DOCDIR_USER_DEFINED)
3702 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3711 dnl The following flags combine all the information from:
3712 dnl - command line options (user always gets priority)
3713 dnl - user environment variables
3714 dnl - determined by configure
3715 dnl - the s&m header files (required for ellcc)
3718 AC_SUBST(c_switch_general)
3719 AC_SUBST(c_switch_window_system)
3720 AC_SUBST(c_switch_all)
3721 AC_SUBST(ld_switch_general)
3722 AC_SUBST(ld_switch_window_system)
3723 AC_SUBST(ld_switch_all)
3724 AC_SUBST(ld_libs_general)
3725 AC_SUBST(ld_libs_window_system)
3726 AC_SUBST(ld_libs_all)
3730 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3731 if test -z "$MAKE"; then
3734 case `$MAKE --version 2>/dev/null` in
3736 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3737 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3740 echo ===================================
3741 echo $MAKE does not seem to be GNU Make
3742 echo If you find makefile errors please try using GNU Make as some
3743 echo autoconf constructs may not be proper for your make variant
3744 echo ===================================
3747 AC_SUBST(RECURSIVE_MAKE_ARGS)
3748 AC_SUBST(AM_MAKEFLAGS)
3750 AC_SUBST(sound_cflags)
3754 AC_SUBST(SXEMACS_CC)
3755 AC_SUBST(SXE_CFLAGS)
3757 SXE_SUBST_CORE_OBJS()
3759 SXE_SUBST_CRUFT_OBJS
3761 dnl The default is yes
3762 if test "$with_prefix" = "yes"; then
3763 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3766 dnl Should this stay even though --with-site-modules is no longer an
3767 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3768 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3770 dnl The default is yes
3771 if test "$with_site_modules" = "no"; then
3772 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3775 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3776 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3777 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3779 AC_SUBST([srcdir_equals_blddir_p])
3781 dnl Following are deprecated
3783 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3784 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3785 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3786 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3787 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3789 dnl Note: as a general rule, *only* define things here that are not
3790 dnl autodetected. For things that are autodetected, define them
3791 dnl at the point where the autodetection occurs or would occur,
3792 dnl so that the user gets immediate feedback on the results of the
3795 if test "$GNU_MALLOC" = "yes"; then
3796 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3797 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3798 if test "$doug_lea_malloc" != "yes"; then
3799 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3801 if test "$with_error_checking_malloc" = "yes"; then
3802 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3805 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3806 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3807 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3808 elif test "$with_debug_malloc" = "yes"; then
3809 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3810 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3811 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3812 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3814 SXE_ADD_MEMALLOC_OBJS([malloc.o])
3816 test "$GCC" = "yes" && \
3817 AC_DEFINE([USE_GCC], [1], [Description here!])
3818 test "$with_external_widget" = "yes" && \
3819 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
3820 test "$with_quick_build" = "yes" && \
3821 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
3822 if test "$with_purify" = "yes"; then
3823 AC_DEFINE([PURIFY], [1], [Description here!])
3824 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3826 if test "$with_quantify" = "yes"; then
3827 AC_DEFINE([QUANTIFY], [1], [Description here!])
3828 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3830 test "$with_pop" = "yes" && \
3831 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
3832 test "$with_hesiod" = "yes" && \
3833 AC_DEFINE([HESIOD], [1], [Description here!])
3834 test "$with_regex_malloc" = "yes" && \
3835 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
3836 test "$with_ipv6_cname" = "yes" && \
3837 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
3838 if test "$with_pdump" = "yes"; then
3839 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
3840 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
3843 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
3844 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
3845 AC_SUBST([MEMALLOC_LIBS])
3846 SXE_SUBST_MEMALLOC_OBJS
3849 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
3850 USER_FULL_NAME returns a string that is the user's full name.
3851 It can assume that the variable `pw' points to the password file
3852 entry for this user.
3854 At some sites, the pw_gecos field contains the user's full name.
3855 If neither this nor any other field contains the right thing, use
3856 pw_name, giving the user's login name, since that is better than
3859 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
3860 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
3862 ## finally, redefine VERSION; this has to be done after all tests on C sources
3863 ## were run because otherwise the symbol VERSION would be defined twice and
3864 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
3865 ## tadadada ... will fail to run _any_ C test successfully
3866 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
3869 #ifndef INCLUDED_sxe_config_h_
3870 #define INCLUDED_sxe_config_h_
3873 #if defined (__GNUC__)
3874 #define alloca __builtin_alloca
3875 #elif defined __DECC
3877 #pragma intrinsic(alloca)
3878 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
3879 /* defer #include to end of file */
3880 #elif defined HAVE_ALLOCA_H
3884 #elif ! defined (alloca)
3891 /* The configuration script may define `opsysfile' to be the name of
3892 the s/...h file that describes your operating system.
3893 The file name is chosen based on the configuration name. */
3895 #ifdef config_opsysfile
3896 #include config_opsysfile
3899 /* The configuration script may define `machfile' to be the name of
3900 the m/...h file that describes the machine you are using.
3901 The file name is chosen based on the configuration name. */
3903 #ifdef config_machfile
3904 #include config_machfile
3907 /* basic system calls */
3908 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3909 # define ENCAPSULATE_READ
3910 # define ENCAPSULATE_WRITE
3912 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3913 # define ENCAPSULATE_OPEN
3915 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3916 # define ENCAPSULATE_CLOSE
3919 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3920 # define ENCAPSULATE_FREAD
3921 # define ENCAPSULATE_FWRITE
3923 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3924 # define ENCAPSULATE_FOPEN
3926 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3927 # define ENCAPSULATE_FCLOSE
3930 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
3931 #define accept Raccept
3933 #define connect Rconnect
3934 #define getsockname Rgetsockname
3935 #define listen Rlisten
3936 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
3938 #ifndef NOT_C_CODE /* Actually means C or C++ */
3939 # if defined (__cplusplus)
3940 /* Avoid C++ keywords used as ordinary C identifiers */
3941 # define class c_class
3943 # define this c_this
3944 # define catch c_catch
3945 # define EXTERN_C extern "C"
3947 # define EXTERN_C extern
3949 #endif /* C or C++ */
3950 /* Strictly speaking, only int or unsigned int are valid types in a
3951 bitfield. In practice, we would like to use enums as bitfields.
3952 The following should just result in warning avoidance:
3953 warning: nonportable bit-field type */
3955 #define enum_field(enumeration_type) enum enumeration_type
3957 #define enum_field(enumeration_type) unsigned int
3961 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
3962 /* icc's alloca.h pulls in <features.h>,
3963 but that must be done after _GNU_SOURCE and friends are defined */
3968 #endif /* INCLUDED_sxe_config_h_ */
3972 dnl -------------------------------------------------------------------------
3973 dnl -------------------------------
3974 dnl Report on what we decided to do
3975 dnl -------------------------------
3977 dnl #### We should tag this as the _build_ environment.
3978 dnl Before doing that, though, must check if tools care about line 1.
3981 dnl /etc/osversion is on SONY NEWS-OS
3982 if test -f /etc/osversion; then dnl SONY NEWS-OS
3983 echo "osversion: `cat /etc/osversion`"
3985 echo "uname -a: `uname -a`"
3988 echo "$0 $ac_configure_args"
3991 if test ! -z ${emacs_beta_version} ; then
3992 if test -z "${emacs_is_beta}" ; then
3993 sxemacs_betaname=".${emacs_beta_version}"
3995 sxemacs_betaname="-b${emacs_beta_version}"
4001 dnl -----------------
4002 dnl Talking LFSL now!
4003 dnl -----------------
4005 dnl -----------------------------------
4006 dnl Now generate config.h and Makefiles
4007 dnl -----------------------------------
4009 dnl This has to be called in order for this variable to get into config.status
4010 AC_SUBST([internal_makefile_list])
4011 # Remove any trailing slashes in these variables.
4012 if test -n "$prefix"; then
4013 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4015 if test -n "$exec_prefix"; then
4016 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4022 AC_SUBST([make_ifeq])
4023 AC_SUBST([make_endif])
4024 AC_SUBST([make_else])
4026 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4027 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4028 ABS_ETCDIR=${ETCDIR}
4029 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4030 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4031 AC_SUBST([ABS_PROGNAME])
4032 AC_SUBST([ABS_ETCDIR])
4034 AC_CONFIG_FILES([src/sxe-paths.h])
4035 AC_CONFIG_FILES([Makefile])
4036 AC_CONFIG_FILES([lib-src/Makefile])
4037 AC_CONFIG_FILES([src/Makefile])
4038 AC_CONFIG_FILES([src/ui/Makefile])
4039 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4040 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4041 AC_CONFIG_FILES([src/ui/X11/Makefile])
4042 AC_CONFIG_FILES([src/events/Makefile])
4043 AC_CONFIG_FILES([src/ent/Makefile])
4044 AC_CONFIG_FILES([src/media/Makefile])
4045 AC_CONFIG_FILES([src/mem/Makefile])
4046 AC_CONFIG_FILES([src/database/Makefile])
4047 AC_CONFIG_FILES([src/mule/Makefile])
4048 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4049 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4050 AC_CONFIG_FILES([lisp/Makefile])
4051 AC_CONFIG_FILES([info/Makefile])
4052 AC_CONFIG_FILES([tests/Makefile])
4053 AC_CONFIG_FILES([modules/Makefile])
4054 AC_CONFIG_FILES([etc/Makefile])
4055 AC_CONFIG_FILES([etc/sxemacs.desktop])
4056 AC_CONFIG_FILES([sxemacs.pc])
4057 AC_CONFIG_LINKS([.sxemacs.source.tree:])