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 $0; then
744 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!])
748 # Turn off core generation. We are already verifying the program fails, no need
749 # poluting the workspace. Of course if you are a SXEmacs developer you may want
750 # to comemnt this on occasion :-)
753 ## initialise our nestable msg funs
756 dnl Small snippet to make echo -n work on solaris
775 echo "Preparing the build chain"
776 echo "========================="
778 ## We should brag about ourselves, no?
779 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
780 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
782 dnl -------------------------------------------------------------------------
783 dnl Command line argument processing.
784 dnl -------------------------------------------------------------------------
785 dnl Check for bogus options
786 dnl -------------------------------------------------------------------------
787 SXE_CHECK_COMMAND_LINE
789 AM_INIT_AUTOMAKE([foreign -Wall])
790 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
795 progbasename=$(basename $progname)
796 progdirname=$(dirname $progname)
802 echo "Build and System Specific Options"
803 echo "================================="
805 SXE_EXPLORE_BUILD_ENVIRONMENT
807 dnl ----------------------------------------
808 dnl Find out which version of SXEmacs this is
809 dnl ----------------------------------------
810 AC_CHECK_PROG([have_git], [git], [yes], [no])
811 AC_MSG_CHECKING([for SXEmacs version])
812 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
813 dnl Must do the following first to determine verbosity for AC_DEFINE
814 if test -n "[]SXEM4CS_BETA_P[]"; then
819 : "${extra_verbose=$beta}"
821 AC_MSG_CHECKING([for SXEmacs patchlevel])
824 if test "$have_git" = "yes"; then
825 sxemacs_git_version="$(git describe | head -1)"
827 if test -z "$sxemacs_git_version" ; then
828 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]"
830 AC_MSG_RESULT([$sxemacs_git_version])
831 version="$sxemacs_git_version"
833 main_version="$sxemacs_git_version"
834 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
835 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
836 old_version=[]SXEM4CS_VERSION[]
837 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
838 AC_MSG_CHECKING([if we are a beta version])
839 if test "$beta" = "yes"; then
841 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
845 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
849 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
850 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
851 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
856 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
858 ## build stuff in lib-src unconditionally
859 SXE_APPEND([lib-src], [MAKE_SUBDIR])
860 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
862 ## C compiler build chain
863 AC_USE_SYSTEM_EXTENSIONS
865 AS_MESSAGE([Let's look for the entire C build chain])
869 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
871 ## check machine chars
872 AS_MESSAGE([Let's have a detailed glance at your machine])
876 SXE_CHECK_PROC_GOODNESS
882 ## echo "Debugging Options"
883 ## echo "================="
885 dnl ----------------------------------
886 dnl Error checking and debugging flags
887 dnl ----------------------------------
888 dnl Error checking default to "yes" in beta versions, to "no" in releases.
889 dnl Same goes for --enable-debug and --extra-verbosity.
890 if test "$with_error_checking_extents" = yes; then
891 have_error_checking_extents="yes"
892 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
893 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
895 if test "$with_error_checking_types" = yes; then
896 have_error_checking_types="yes"
897 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
898 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
899 [assert (assertion)], [
900 Make sure that all X... macros are dereferencing the correct type,
901 and that all XSET... macros (as much as possible) are setting the
902 correct type of structure. Highly recommended for all
904 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
906 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
908 if test "$with_error_checking_bufpos" = yes; then
909 have_error_checking_bufpos="yes"
910 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
911 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
912 [assert (assertion)], [dnl
913 Make sure valid buffer positions are passed to BUF_* macros])
914 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
916 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
918 if test "$with_error_checking_gc" = yes; then
919 have_error_checking_gc="yes"
920 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
921 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
922 [assert (assertion)], [dnl
923 Attempt to catch bugs related to garbage collection
924 (e.g. not GCPRO'ing)])
925 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
927 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
929 if test "$with_error_checking_malloc" = yes; then
930 have_error_checking_malloc="yes"
931 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
932 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
934 if test "$with_error_checking_byte_code" = yes; then
935 have_error_checking_byte_code="yes"
936 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
937 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
939 if test "$with_error_checking_glyphs" = yes; then
940 have_error_checking_glyphs="yes"
941 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
942 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
945 dnl enable_debug=yes must be set when error checking is present. This should be
947 dnl with_debug implies other options
948 if test "${with_debug:=$beta}" = "yes"; then
949 with_memory_usage_stats=yes
950 SXE_ADD_CRUFT_OBJS([debug.o])
951 SXE_ADD_CRUFT_OBJS([tests.o])
952 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
954 if test "$with_memory_usage_stats" = "yes"; then
955 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
960 dnl --------------------------------------------------------------
961 dnl $opsys detection complete; defaults depending on $opsys follow
962 dnl --------------------------------------------------------------
965 dnl --------------------------------------------------------------
966 dnl WooHoo! pdump is ON always and everywhere! --SY.
967 dnl --------------------------------------------------------------
970 if test "$with_dynamic" != "no"; then
980 if test "$with_dynamic" = "yes"; then
982 hpux* | sunos4* | sco5 )
986 ld_call_shared="-call_shared"
989 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
990 if test "x$have_ld_no_pie" != "x"; then
991 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
995 else dnl "$with_dynamic" = "no"
998 echo "Static linking is not supported on Solaris 2."
999 echo "Rerun configure without specifying --without-dynamic."
1003 ld_call_shared="-Bstatic"
1006 ld_call_shared="-non_shared"
1009 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1010 if test "x$have_ld_no_pie" != "x"; then
1011 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1017 dnl Tools configuration
1021 ;; dnl Use xlc by default on AIX
1024 ;; dnl Avoid link error in lwlib-config.c
1025 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1028 stack_trace_eye_catcher=\
1029 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1030 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1031 [Just a very looong string to make traces more readable.])
1033 dnl --------------------------------------------------
1034 dnl Determine the compiler, set up for feature testing
1035 dnl --------------------------------------------------
1037 if test "$with_clash_detection" != "no"; then
1038 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1039 SXE_ADD_CRUFT_OBJS([filelock.o])
1043 dnl what exactly do we determine here? and where is it used?
1044 dnl dnl Determine GCC version.
1045 dnl if test "$GCC" = "yes"; then
1046 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1049 dnl #if __GNUC__ >= 3
1054 dnl }]])], [:], [dnl
1057 dnl echo "You appear to be using GCC version 3 or above."
1060 dnl esac], [__GCC3=no])
1063 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1064 : ${SXEMACS_CC:="$CC"}
1066 dnl Figure out what C preprocessor to use.
1068 dnl On Sun systems, people sometimes set up the variable CPP
1069 dnl with a value that is a directory, not an executable at all.
1070 dnl Detect that case, and ignore that value.
1071 test -n "$CPP" -a -d "$CPP" && CPP=
1073 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1075 dnl --------------------------------------------------------------------
1076 dnl Compiler feature macros
1077 dnl --------------------------------------------------------------------
1080 dnl --------------------------------------------------------------------
1081 dnl Extract some information from the operating system and machine files
1082 dnl --------------------------------------------------------------------
1084 echo "Extracting information from the machine- and system-dependent headers..."
1087 SXE_EXTRACT_MACHARCH_INFO
1089 dnl s&m files shouldn't be required to define anything, or even to exist.
1090 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1091 dnl appropriately emacsulated.
1092 if test -z "$system_type"; then
1093 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1094 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1095 [Description here!])
1098 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1099 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1100 dnl from all the s&m files.
1101 test -z "$unexec" && with_pdump=yes
1103 if test "$with_pdump" = "yes"; then
1112 dnl dnl For debugging...
1113 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1114 dnl objects_machine objects_system c_switch_machine c_switch_system
1115 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1116 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1117 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1119 dnl bitch at build attempt on win32 machines
1120 case "$opsys" in mingw* | cygwin*)
1121 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1124 dnl Non-ordinary link usually requires -lc
1125 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1127 ## perform compiler specific things
1129 ## machine specific extensions
1130 SXE_CHECK_SIMD_EXTENSIONS
1132 ## some linker flags that might come in handy
1135 ## suffices to be defined late, for instance here
1136 SXE_CHECK_PARSER_LEXER
1138 if test "$with_pdump" != "yes"; then
1139 ## GNU ld now defaults to combreloc, which screws up unexec,
1141 ## Note that it's OK if the GNU style long option causes
1142 ## non-GNU ld to barf a usage message, that's often good
1143 ## enough. Please report it, though.
1144 ## #### Should make this Solaris-friendly.
1145 ## Link with -z nocombreloc for now.
1146 SXE_CHECK_LD_ZFLAG([nocombreloc])
1147 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1148 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1152 dnl Inform compiler that certain flags are meant for the linker
1153 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1154 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1155 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1156 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1157 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1159 dnl Add s&m-determined objects to link line
1160 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1161 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1162 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1165 dnl Feed s&m crud to src/Makefile
1167 dnl Linux/powerpc needs the following magic for some reason
1168 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1169 dnl the two most popular PowerPC distributions.]
1170 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1173 if test "$unexec" = "unexaix.o"; then
1174 dnl AIX needs various hacks to make static linking work.
1175 if test "$with_dynamic" = "no"; then
1176 start_flags="-Wl,-bnso,-bnodelcsect"
1177 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1178 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1179 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1181 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1182 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1184 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1186 elif test -n "$ld_text_start_addr"; then
1187 start_flags="-T $ld_text_start_addr -e __start"
1189 AC_SUBST(start_flags)
1191 AC_SUBST(ld_switch_shared)
1192 AC_SUBST(start_files)
1193 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1194 if test -z "$linker"; then
1195 linker='$(CC) -nostdlib'
1196 SXE_APPEND([-nostdlib], [start_flags])
1198 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1200 test "$GCC" != "yes" && lib_gcc=
1206 ## ---------------------------------------------------------------
1207 ## Add site and system specific flags to compile and link commands
1208 ## ---------------------------------------------------------------
1210 ## compute those site prefixes
1211 SXE_COMPUTE_SITE_PREFIXES
1212 ## compute a LD_RUN_PATH
1213 SXE_COMPUTE_LD_RUN_PATH
1216 ## some header checks
1217 SXE_CHECK_BASIC_HEADERS
1218 ## the very basic c types
1219 SXE_CHECK_BASIC_TYPES
1224 AC_CHECK_MEMBERS([struct stat.st_rdev])
1225 AC_CHECK_TYPES([ptrdiff_t])
1227 ## check whether intptr_t is definied in sys/types.h
1230 dnl -lm is required for floating point support, among other things
1231 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1234 dnl check for Make feature
1238 dnl check for long file names
1239 AC_SYS_LONG_FILE_NAMES
1242 AC_SYS_POSIX_TERMIOS
1247 dnl See if mkstemp is available
1248 AC_CHECK_FUNCS([mkstemp])
1252 case "$opsys" in decosf*)
1253 AC_CHECK_LIB([pthreads], [cma_open])
1254 if test "$ac_cv_lib_pthreads_cma_open" = "yes"; then
1255 c_switch_site="$c_switch_site -threads"
1261 dnl ----------------------------------------------------------------
1262 dnl Miscellaneous flags
1263 dnl ----------------------------------------------------------------
1265 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1266 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1267 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1268 then AC_MSG_RESULT(no);
1269 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1271 else AC_MSG_RESULT(no)
1274 dnl Link with "-z ignore" on Solaris if supported
1275 if test "$opsys" = "sol2"; then
1276 if test "$os_release" -ge 506; then
1277 AC_MSG_CHECKING(for "-z ignore" linker flag)
1278 case "`ld -h 2>&1`" in
1279 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1280 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1281 *) AC_MSG_RESULT(no) ;;
1286 dnl ----------------------------------------------------------------
1287 dnl Check for Unixoid pty/process support.
1288 dnl ----------------------------------------------------------------
1290 dnl There is no "standard" pty allocation method. Every system is different.
1291 dnl getpt() is the preferred pty allocation method on glibc systems.
1292 dnl _getpty() is the preferred pty allocation method on SGI systems.
1293 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1294 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1296 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1297 dnl openpty() might be declared in:
1298 dnl - pty.h (Tru64 or Linux)
1299 dnl - libutil.h (FreeBSD)
1300 dnl - util.h (NetBSD)
1301 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1302 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1303 if test "$have_openpty" = "yes"; then
1304 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1305 AC_CHECK_HEADERS(libutil.h util.h, break)
1306 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1309 dnl Check for system-specific pty header files
1310 dnl Often the TIOCSIG* symbols are hiding there.
1312 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1313 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1314 *) AC_CHECK_HEADERS(pty.h)
1315 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1319 dnl Check for STREAM support functions.
1320 dnl Confusingly, "str" means both "string" and "SysV Streams".
1321 AC_CHECK_HEADERS(stropts.h)
1322 if test "$ac_cv_header_stropts_h" = "yes"; then
1323 AC_CHECK_FUNCS(isastream)
1324 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1327 dnl Check whether the system provides getloadavg().
1328 AC_CHECK_FUNCS(getloadavg)
1330 if test "$ac_cv_func_getloadavg" = "yes"; then
1331 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1332 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1333 dnl ...if we #define _GNU_SOURCE, which we do.
1334 AC_CHECK_HEADERS(sys/loadavg.h)
1336 dnl We define our own getloadavg() using lower level functions.
1337 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1339 dnl Used by getloadavg() - does not require root priveleges
1340 AC_CHECK_LIB(kstat, kstat_open)
1341 AC_CHECK_HEADERS(kstat.h)
1343 dnl Another way to get the load average
1344 AC_CHECK_LIB(kvm, kvm_read)
1347 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1348 AC_MSG_CHECKING(whether netdb declares h_errno)
1349 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1350 [[return h_errno;]])],
1352 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1353 [AC_MSG_RESULT(no)])
1355 AC_MSG_CHECKING([for sigsetjmp])
1356 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1362 [sxe_cv_c_func_sigsetjmp="yes"],
1363 [sxe_cv_c_func_sigsetjmp="no"])
1364 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1365 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1366 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1367 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1368 We want to avoid saving the signal mask if possible, because
1369 that necessitates a system call.])
1370 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1372 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1375 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1376 We want to avoid saving the signal mask if possible, because
1377 that necessitates a system call.])
1378 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1379 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1383 AC_MSG_CHECKING(whether localtime caches TZ)
1384 AC_CACHE_VAL(emacs_cv_localtime_cache,
1385 [if test "$ac_cv_func_tzset" = "yes"; then
1386 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1388 # include <stdlib.h>
1390 extern char **environ;
1394 for (to = from = environ; (*to = *from); from++)
1395 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1398 char TZ_GMT0[[]] = "TZ=GMT0";
1399 char TZ_PST8[[]] = "TZ=PST8";
1402 time_t now = time ((time_t *) 0);
1403 int hour_GMT0, hour_unset;
1404 if (putenv (TZ_GMT0) != 0)
1406 hour_GMT0 = localtime (&now)->tm_hour;
1408 hour_unset = localtime (&now)->tm_hour;
1409 if (putenv (TZ_PST8) != 0)
1411 if (localtime (&now)->tm_hour == hour_GMT0)
1414 if (localtime (&now)->tm_hour != hour_unset)
1417 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1418 [# If we have tzset, assume the worst when cross-compiling.
1419 emacs_cv_localtime_cache=yes])
1421 # If we lack tzset, report that localtime does not cache TZ,
1422 # since we can't invalidate the cache if we don't have tzset.
1423 emacs_cv_localtime_cache=no
1425 AC_MSG_RESULT($emacs_cv_localtime_cache)
1426 if test $emacs_cv_localtime_cache = yes; then
1427 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1432 dnl HP-UX has a working alloca in libPW.
1433 dnl case "${GCC}${opsys}" in hpux* )
1434 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1437 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1438 if test "$__DECC" != "yes"; then
1440 if test -n "$ALLOCA"; then
1441 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1446 AC_MSG_CHECKING(for working alloca in function calls)
1447 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1448 #if defined (__GNUC__)
1449 #define alloca __builtin_alloca
1450 #elif defined (__DECC)
1452 #pragma intrinsic(alloca)
1453 #elif defined (HAVE_ALLOCA_H)
1455 #elif defined (_AIX)
1457 #elif ! defined (alloca)
1459 #define alloca xemacs_c_alloca
1462 #endif /* C_ALLOCA */
1463 #endif /* !defined (alloca) */
1466 f1 (double a, void *ptr, int b)
1468 unsigned char *ptr2 = (unsigned char *) ptr;
1469 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1471 if (a != 3.1415 || b != -5490)
1476 f2 (short c, void *ptr, long e)
1478 unsigned char *ptr2 = (unsigned char *) ptr;
1479 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1481 if (c != 665 || e != 776776776)
1483 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1488 main (int argc, char *argv[])
1490 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1494 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1495 working_alloca_in_function_calls=no)
1496 AC_MSG_RESULT($working_alloca_in_function_calls)
1497 test "$working_alloca_in_function_calls" != "yes" && \
1498 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1500 AM_CONDITIONAL([NEED_ALLOCA_C], [
1501 test "$working_alloca_in_function_calls" = "yes" && \
1502 test "$need_alloca_c" = "yes"])
1504 dnl Check whether strcoll exists and works correctly. (This does more
1505 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1508 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1509 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1510 dnl process ID as an argument.
1511 AC_CHECK_FUNCS(getpgrp)
1514 dnl We used to call AC_FUNC_MMAP here
1515 dnl Instead we now use following, suggested by Neal Becker
1516 AC_MSG_CHECKING(for working mmap)
1517 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1518 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1521 #include <sys/mman.h>
1523 #ifndef MAP_VARIABLE
1524 #define MAP_VARIABLE 0
1528 #define MAP_FAILED -1
1531 int main (int argc, char *argv[])
1535 #ifndef MAP_ANONYMOUS
1536 fd = open ("/dev/zero", O_RDWR);
1539 #define MAP_ANONYMOUS 0
1541 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1542 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1543 fd, 0) != (void *) MAP_FAILED)
1545 perror ("conftest: mmap failed");
1547 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1549 AC_MSG_RESULT($have_mmap)
1550 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1552 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1553 dnl We only turn rel_alloc on by default if mmap is available.
1554 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1555 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1556 if test "$doug_lea_malloc" = "yes"; then
1557 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1558 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1559 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1560 #ifndef M_MMAP_THRESHOLD
1561 #error No M_MMAP_THRESHOLD :-(
1562 !@+$%^&*_)(_ - unlikely to compile...
1566 AC_MSG_RESULT(yes)], [
1573 if test "$with_rel_alloc" = "yes"; then
1574 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1575 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1578 dnl Check for tests/rminal I/O variants
1579 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1580 AC_CHECK_HEADER(termios.h,
1581 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1582 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1583 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1584 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1587 dnl Check for directory variants
1588 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1589 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1591 dnl check for readdir64_r (the reentrant version of readdir64)
1592 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1594 dnl Check for nlist.h
1595 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1597 dnl firstly check for pthread support so that we can use the
1598 dnl asynchronous playing routines
1600 dnl special pthread handling
1601 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1602 dnl FreeBSD uses -pthread
1603 AC_CHECK_LIB(pthread, pthread_create)
1604 if test "${ac_cv_lib_pthread_pthread_create}" = "yes"; then
1607 SXE_CHECK_COMPILER_FLAGS([-pthreads])
1608 SXE_CHECK_COMPILER_FLAGS([-pthread])
1609 if test "${sxe_cv_c_flags__pthreads}" = "yes"; then
1610 SXE_PREPEND_UNDUP([-pthreads], [c_switch_site])
1612 if test "${sxe_cv_c_flags__pthread}" = "yes"; then
1613 SXE_PREPEND_UNDUP([-pthread], [c_switch_site])
1615 SXE_PREPEND([-lpthread], [MM_LIBS])
1618 dnl test for AIX pthreads
1619 AC_CHECK_LIB(pthreads, pthread_create)
1620 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1622 SXE_PREPEND(-lpthreads, MM_LIBS)
1625 dnl test for HPUX cma threads.
1626 AC_CHECK_LIB(cma, pthread_create)
1627 if test $ac_cv_lib_cma_pthread_create = yes; then
1629 SXE_PREPEND(-lcma, MM_LIBS)
1632 dnl FreeBSD -pthread check
1633 AC_DEFUN([AC_PTHREAD_FREEBSD],
1634 [AC_MSG_CHECKING([if we need -pthread for threads])
1635 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1636 [ac_save_ld_switch_site="$ld_switch_site"
1637 ld_switch_site="-pthread $ld_switch_site"
1638 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1639 [[char pthread_create();]])],
1640 eval "ac_cv_ldflag_pthread=yes",
1641 eval "ac_cv_ldflag_pthread=no"),
1642 ld_switch_site="$ac_save_ld_switch_site"
1644 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1647 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1648 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1653 dnl If all other thread tests fail, try BSD's -pthread
1654 if test "$have_threads" != yes; then
1658 if test "$have_threads" = yes; then
1659 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1667 echo "Internal Options"
1668 echo "================"
1673 dnl ----------------------------------------------------------------
1674 dnl Check for POSIX functions.
1675 dnl ----------------------------------------------------------------
1677 SXE_CHECK_BASIC_FUNS
1678 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1681 ## combines all these time structures and funs
1683 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1685 ## check for a sane dirname/realpath
1689 dnl -----------------------------------
1690 dnl Do some misc autoconf-special tests
1691 dnl -----------------------------------
1693 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1694 dnl Assume not, until told otherwise.
1696 if test "$with_dlmalloc" != "no"; then
1701 after_morecore_hook_exists=yes
1702 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1703 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1704 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1705 [AC_MSG_RESULT(yes)],
1707 after_morecore_hook_exists=no])
1708 if test "$system_malloc" = "yes" ; then
1711 - The GNU allocators don't work with this system configuration."
1712 elif test "$with_system_malloc" = "yes" ; then
1715 - User chose not to use GNU allocators."
1716 elif test "$with_debug_malloc" = "yes" ; then
1719 - User chose to use Debugging Malloc."
1722 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1724 - Using Doug Lea's new malloc from the GNU C Library."
1725 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1726 if test "$after_morecore_hook_exists" = "no" ; then
1728 - Using Doug Lea's new malloc from the Linux C Library."
1729 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1732 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1734 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1735 dnl Try this again when 2.1 hits the streets.
1736 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1738 if test "$with_error_checking_malloc" = "yes" -a \
1739 "$have_glibc" = "yes" -a \
1740 "$doug_lea_malloc" = "yes"; then
1741 AC_CHECK_HEADERS(mcheck.h)
1742 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1745 if test "$with_module_support" != "no"; then
1746 AS_MESSAGE([checking for module support])
1747 if test "$sxe_cv_feat_libltdl" = "yes"; then
1748 have_module_support="yes"
1749 with_module_support="yes"
1750 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1751 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1752 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1754 have_module_support="no"
1755 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1759 AM_CONDITIONAL([DESCEND_MODULES],
1760 [test "$with_module_support $have_module_support" = "yes yes"])
1761 if test "$with_module_support $have_module_support" = "yes"; then
1762 SXE_APPEND([src], [MAKE_SUBDIR])
1763 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1764 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1765 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1767 dnl MOD_CC="$SXEMACS_CC"
1768 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1770 dnl MOD_INSTALL_PROGRAM="true"
1771 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1774 if test "$with_modules_ase" = "yes"; then
1775 have_modules_ase=yes
1777 if test "$with_static_modules_ase" = "yes"; then
1778 have_static_modules_ase=yes
1780 SXE_EMOD_STATMOD([ase])
1781 if test "$have_modules_ase $have_static_modules_ase" != " "; then
1785 have_ase_metric="yes"
1786 have_ase_nbhood="yes"
1788 have_ase_resclass="yes"
1790 if test "$have_bison" = "yes"; then
1791 if test "$with_modules_cl" = "yes" ; then
1792 have_modules_cl="yes"
1794 if test "$with_static_modules_cl" = "yes"; then
1795 have_static_modules_cl="yes"
1798 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1799 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1802 SXE_EMOD_STATMOD([cl])
1804 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1806 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1807 ELLMAKEDOC=$MAKE_DOCFILE
1810 AC_SUBST(ELLMAKEDOC)
1811 AC_SUBST(with_modules, $with_modules)
1813 AC_SUBST(MODARCHDIR)
1814 AC_SUBST(MAKE_DOCFILE)
1816 AC_SUBST(INSTALLPATH)
1817 AC_SUBST(MOD_INSTALL_PROGRAM)
1818 AC_SUBST(OBJECT_TO_BUILD)
1823 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1824 ## additional actions
1825 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1828 SXE_ADD_CRUFT_OBJS([effi.o])
1834 ## check for pseudo gaussian numbers
1835 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1836 if test "$sxe_cv_feat_gmp" = "yes"; then
1838 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1839 sxe_cv_feat_pseug="yes"
1841 sxe_cv_feat_pseug="no"
1843 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1845 ## check for pseudo complex numbers
1846 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1847 if test "$sxe_cv_feat_mpfr" = "yes"; then
1849 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1850 sxe_cv_feat_pseuc="yes"
1852 sxe_cv_feat_pseuc="no"
1854 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1856 ## check for pseudo quaternions
1857 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1858 if test "$sxe_cv_feat_gmp" = "yes"; then
1860 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1861 sxe_cv_feat_quatern="yes"
1863 sxe_cv_feat_quatern="no"
1865 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1868 ## go through what the PH^Wuser has specified
1869 ## it's a wee bit more complex, so let's go for it
1870 ## we use a dijkstra-if
1871 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1872 if test "$ent_dijkstra" = "yes yes"; then
1873 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1874 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1875 SXE_ADD_ENT_OBJS([ent-gmp.o])
1877 elif test "$ent_dijkstra" = "yes no"; then
1878 ## pity, we wanted GMP but we dont have it
1879 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1881 elif test "$ent_dijkstra" = "no yes"; then
1882 ## we didn't want GMP but we have it
1883 ## do nothing in that case
1885 elif test "$ent_dijkstra" = "no no"; then
1886 ## great, we didnt opt for GMP and we're lucky, it's not there either
1890 ## evaluate mpfr results
1891 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1892 if test "$ent_dijkstra" = "yes yes"; then
1894 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1895 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1896 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1898 elif test "$ent_dijkstra" = "yes no"; then
1899 ## we want but can't have
1900 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1902 elif test "$ent_dijkstra" = "no yes"; then
1904 elif test "$ent_dijkstra" = "no no"; then
1909 ## whether to enable gaussian numbers
1910 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1911 if test "$ent_dijkstra" = "yes yes"; then
1913 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1914 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1915 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1916 have_ent_pseug="yes"
1917 elif test "$ent_dijkstra" = "yes no"; then
1919 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1921 elif test "$ent_dijkstra" = "no yes"; then
1923 elif test "$ent_dijkstra" = "no no"; then
1927 ## whether to enable emulated complex numbers
1928 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1929 if test "$ent_dijkstra" = "yes yes yes yes"; then
1931 have_ent_pseuc="veto"
1932 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1933 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1934 but omitted in favour of MPC.])
1935 omit_ent_pseuc_in_favour_of="mpc"
1936 ## set up to use plain mpc
1937 AC_DEFINE([WITH_MPC], [1], [Description here!])
1938 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1939 SXE_ADD_ENT_OBJS([ent-mpc.o])
1941 elif test "$ent_dijkstra" = "yes yes yes no"; then
1942 ## user planned to use mpc, hasnt got it though
1943 ## now he's cursed with pseudo complex numbers :)
1944 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1945 have_ent_pseuc="yes"
1946 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1947 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1948 ## we want mpc but can't have, set up that
1949 AC_DEFINE([WITH_MPC], [1], [Description here!])
1951 elif test "$ent_dijkstra" = "yes yes no yes"; then
1952 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1953 ## Horst, is that you?!
1954 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1955 AS_MESSAGE([ENT: dnl
1956 MPC support for complex numbers IS possible, however YOU think you want dnl
1957 the built-in emulated stuff? Seriously? Good, so be it!])
1958 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1959 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1960 have_ent_pseuc="yes"
1961 omit_ent_mpc_in_favour_of="pseuc"
1962 ## however brag that we have mpc
1964 elif test "$ent_dijkstra" = "yes yes no no"; then
1965 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1966 have_ent_pseuc="yes"
1967 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1968 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1970 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
1971 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1973 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
1975 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
1979 ## whether to enable gaussian numbers
1980 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
1981 if test "$ent_dijkstra" = "yes yes"; then
1983 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1984 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1985 SXE_ADD_ENT_OBJS([ent-quatern.o])
1986 have_ent_quatern="yes"
1987 elif test "$ent_dijkstra" = "yes no"; then
1989 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1990 have_ent_quatern="no"
1991 elif test "$ent_dijkstra" = "no yes"; then
1992 have_ent_quatern="no"
1993 elif test "$ent_dijkstra" = "no no"; then
1994 have_ent_quatern="no"
1997 ## elliptic curve support
1998 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
1999 if test "$ent_dijkstra" = "yes yes"; then
2001 AC_DEFINE([WITH_ECM], [1], [Description here!])
2002 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2003 SXE_ADD_ENT_OBJS([ent-ecm.o])
2005 elif test "$ent_dijkstra" = "no yes"; then
2007 elif test "$ent_dijkstra" = "yes no"; then
2008 AC_DEFINE([WITH_ECM], [1], [Description here!])
2010 elif test "$ent_dijkstra" = "no no"; then
2015 ## Floating operation support is now unconditional
2016 SXE_CHECK_MATHS_VALUES
2017 if test "$ac_cv_sizeof_long_double" != 0; then
2018 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2019 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2020 fpfloat="long double"
2021 fpfloat_long_double_p=1
2023 elif test "$ac_cv_sizeof_double" != 0; then
2024 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2025 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2030 AS_MESSAGE([Uh oh, no float type is bad news.])
2034 AC_MSG_CHECKING([if need to add -lm])
2035 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2039 ]])], [AC_MSG_RESULT([no])], [
2040 AC_MSG_RESULT([maybe])
2042 SXE_APPEND([-lm], [LIBS])
2043 AC_MSG_CHECKING([if can add -lm])
2044 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2048 ]])], [AC_MSG_RESULT([yes])], [
2050 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2055 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2058 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2059 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2061 if test "$have_fpfloat" = "yes"; then
2062 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2064 SXE_CHECK_CLEAN_FLOATOPS(
2065 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2067 ## it would seem odd to define the destiny of our float arithmetic here
2068 if test "$have_clean_floatops" = "yes"; then
2069 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2070 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2071 [${fpfloat_long_double_p:-0}], [Description here!])
2072 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2073 [${fpfloat_double_p:-0}], [Description here!])
2075 AS_MESSAGE([downgrading to `double' floats])
2076 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2077 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2078 [0], [Description here!])
2079 AC_DEFINE([fpfloat_double_p],
2080 [1], [Description here!])
2084 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2085 ## so we always `have' it
2086 dnl with_ent_int=yes
2088 dnl with_ent_indef=yes
2090 dnl with_ent_fpfloat=yes
2091 have_ent_fpfloat=yes
2092 dnl we attempt to always use ent.o
2093 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2096 dnl experimental code support
2097 if test "$with_compre" != "no"; then
2098 AC_MSG_CHECKING([if compre prerequisites are met])
2099 AC_MSG_RESULT([yes])
2100 AC_DEFINE([EF_USE_COMPRE], [1],
2101 [Whether to provide compiled regular expression!])
2104 if test "$with_experimental_features_pom" = "yes"; then
2105 AC_MSG_CHECKING([if pom prerequisites are met])
2106 if test "$have_threads" = "yes"; then
2107 AC_MSG_RESULT([yes])
2108 AC_DEFINE([EF_USE_POM], [1],
2109 [Whether to protect all lisp objects with mutexes!])
2110 have_experimental_features_pom=yes
2115 if test "$with_experimental_features_asyneq" = "yes"; then
2116 AC_MSG_CHECKING([if asyneq prerequisites are met])
2117 if test "$have_threads" = "yes"; then
2118 AC_MSG_RESULT([yes])
2119 AC_DEFINE([EF_USE_ASYNEQ], [1],
2120 [Whether to setup asynchronous event queues!])
2121 have_experimental_features_asyneq=yes
2122 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2127 SXE_SUBST_EVENTS_OBJS
2130 SXE_CHECK_SUFFICIENCY([events], [event system])
2132 ## check asm helpers
2133 SXE_CHECK_ASM_HELPERS
2135 ## compression titbits
2141 ## Cryptography Options
2142 ## ====================
2144 echo "Cryptography Options"
2145 echo "===================="
2147 ## in case someone else (ldap, pgsql, etc.) needs it
2149 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2152 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2153 SXE_ADD_CRUFT_OBJS([openssl.o])
2154 elif test "$with_openssl" != "no"; then
2155 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2156 AC_MSG_WARN([Check --with-site-prefixes.])
2158 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2163 AC_SUBST([OPENSSL_CPPFLAGS])
2164 AC_SUBST([OPENSSL_LDFLAGS])
2165 AC_SUBST([OPENSSL_LIBS])
2169 if test "$with_kerberos" = "yes"; then
2170 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2171 if test "$sxe_cv_feat_kerberos" = "yes"; then
2172 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2177 ## Networking Options
2178 ## ==================
2180 echo "Networking Options"
2181 echo "=================="
2184 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2185 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2186 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2187 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2188 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2191 if test "$with_dnet" = "yes"; then
2192 AC_CHECK_LIB(dnet, main,
2193 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2194 [SXE_DIE("DECnet requested but can't find libdnet")])
2198 if test "$with_socks" = "yes"; then
2199 AC_CHECK_LIB(socks, SOCKSinit)
2200 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2204 ## Window System Features
2205 ## ======================
2207 echo "Window System Features"
2208 echo "======================"
2210 dnl ----------------------
2211 dnl Choose a window system
2212 dnl ----------------------
2214 AS_MESSAGE([checking for specified window system])
2216 if test "$with_x" != "no"; then
2217 if test "$with_x11" != "no"; then
2218 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2219 test "$x_includes $x_libraries" != "NONE NONE" && \
2224 dnl Autodetection of X11 libraries and includes
2225 dnl -------------------------------------------
2226 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2227 dnl it often gets it wrong, so we only use it as a last resort.
2229 dnl $OPENWINHOME implies --x-includes and --x-libraries
2230 dnl Not (yet) handled by autoconf2
2231 if test "$x_includes $x_libraries" = "NONE NONE" \
2232 -a -n "$OPENWINHOME" \
2233 -a "$OPENWINHOME" != "/usr/openwin" \
2234 -a -d "$OPENWINHOME"; then
2235 test -d "$OPENWINHOME/lib" && \
2236 x_libraries="$OPENWINHOME/lib"
2237 test -d "$OPENWINHOME/include" && \
2238 x_includes="$OPENWINHOME/include"
2239 test -d "$OPENWINHOME/share/include" && \
2240 x_includes="$OPENWINHOME/share/include"
2243 if test -z "$x_includes" -o \
2244 "$x_includes" = "NONE" -o \
2245 ! -d "$x_includes"; then
2246 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2247 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2248 dnl This is a workaround for idiot (esp. HP) system vendors, who
2249 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2250 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2251 "/usr/local" "/usr"; do
2252 if test -d "$dir/include/X11"; then
2253 x_includes="$dir/include"
2259 if test -z "$x_libraries" -o \
2260 "$x_libraries" = "NONE" -o \
2261 ! -d "$x_libraries"; then
2264 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2265 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2266 "/usr/local/lib" "/usr/local/lib/X11" \
2267 "/usr/lib" "/usr/lib/X11"; do
2268 if test -r "$dir/libX11.a"; then
2276 if test "$with_x11" != "no"; then
2277 if test "$no_x" = "yes"; then
2289 dnl #### wmperry:: !x11 != NONE
2290 dnl case "$with_x11" in
2291 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2292 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2295 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2296 if test "$with_x11" = "yes"; then
2297 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2298 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2299 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2300 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2301 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2302 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2304 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2305 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2306 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2309 ## some debian systems are trying to fool us ... now fool them back!
2310 if test -d "$x_includes"; then
2311 CPPFLAGS="$CPPFLAGS -I$x_includes"
2313 if test -d "$x_libraries"; then
2314 LDFLAGS="$LDFLAGS -L$x_libraries"
2317 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2318 AC_CHECK_HEADERS([Xm/Xm.h])
2319 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2320 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2323 if test "$got_motif" != "yes"; then
2324 dnl Try to find Motif dirs
2325 dnl These take precedence over other X libs/includes, so PRE-pend
2327 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2328 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2329 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2330 if test -d "$lib_dir" -a -d "$inc_dir"; then
2331 case "$x_libraries" in
2335 x_libraries="$lib_dir $x_libraries"
2336 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2339 case "$x_includes" in
2343 x_includes="$inc_dir $x_includes"
2344 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2347 break; dnl only need ONE Motif implementation!
2352 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2353 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2354 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2355 if test -d "$lib_dir" -a -d "$inc_dir"; then
2356 case "$x_libraries" in
2360 x_libraries="$x_libraries $lib_dir"
2361 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2364 case "$x_includes" in
2368 x_includes="$x_includes $inc_dir"
2369 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2372 break; dnl Only need ONE X11 implementation !
2376 dnl Avoid version mismatch for shared library libXm.so on osf4
2379 if test "$GCC" = yes -a -d "/usr/shlib"; then
2380 SXE_APPEND([-L/usr/shlib], [X_LIBS]);
2385 LDFLAGS="$LDFLAGS $X_LIBS"
2387 if test "$extra_verbose" = "yes"; then
2389 echo "X11 compilation variables:"
2390 SXE_PRINT_VAR(x_libraries x_includes
2391 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2395 dnl Set up bitmaps search path.
2396 dnl The original suggestion was to unconditionally to append X11/bitmaps
2397 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2398 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2399 dnl element and add them to BITMAPDIR if they exist.
2401 if test "$x_includes" != NONE; then
2402 for i in $x_includes; do
2403 if test -d "$i/bitmaps"; then
2404 bitmapdirs="$i/bitmaps:$bitmapdirs"
2406 if test -d "$i/X11/bitmaps"; then
2407 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2410 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2412 if test ! -z "$bitmapdirs"; then
2413 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2416 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2417 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2418 dnl rm -fr conftestdir
2419 dnl if mkdir conftestdir; then
2421 dnl cat > Imakefile <<'EOF'
2423 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2425 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2426 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2427 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2430 dnl rm -fr conftestdir
2431 dnl for word in $xmkmf_defines; do
2435 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2437 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2440 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2441 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2442 dnl if test "$val" = "1"
2443 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2444 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2451 dnl make sure we can find Intrinsic.h
2452 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2453 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2455 dnl Check some more headers
2456 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2458 [[#if HAVE_X11_INTRINSIC_H
2459 # include <X11/Intrinsic.h>
2460 # include <X11/IntrinsicP.h>
2461 # include <X11/CoreP.h>
2464 dnl -lXt and -lX11 are required
2465 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2467 dnl Other broken systems will not pass these tests unless the pre and
2468 dnl extra libs are passed on...
2469 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2470 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2471 if test "$have_lib_x11" != "yes"; then
2472 AC_CHECK_LIB([X11], [XGetFontProperty],
2474 [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.])])
2476 SXE_PREPEND([-lX11], [libs_x])
2478 if test "$extra_verbose" = "yes"; then
2479 echo " Setting libs_x to \"-lX11\""
2481 dnl Autodetect -lXext
2482 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2485 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2486 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2488 AC_MSG_CHECKING([the version of X11 being used])
2489 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2490 #include <X11/Intrinsic.h>
2491 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2492 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2493 AC_MSG_RESULT(R${x11_release})
2494 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2496 AC_CHECK_FUNCS([XConvertCase])
2497 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2498 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2499 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2502 AC_CHECK_HEADERS(X11/Xlocale.h)
2504 dnl XFree86 has a non-standard prototype for this X11R6 function
2505 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2506 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2507 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2508 #ifndef NeedFunctionPrototypes
2509 #define NeedFunctionPrototypes 1
2511 #include <X11/Xlib.h>
2512 extern Bool XRegisterIMInstantiateCallback(
2513 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2515 [AC_MSG_RESULT(yes)],
2517 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2518 [], [Description here!])])
2520 dnl autodetect -lXmu
2521 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2522 [with_xmu=yes], [with_xmu=no])
2523 if test "$with_xmu" = "no"; then
2524 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2526 SXE_PREPEND([-lXmu], [libs_x])
2527 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2530 dnl Autodetect -lXbsd
2531 dnl #### Someone, please add a better function than main
2532 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2534 dnl restore old values
2536 fi dnl $with_x11 = yes
2538 AC_SUBST([install_pp])
2540 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2541 dnl test -z "$window_system" && window_system="none"
2544 dnl Test for features that require a window system - ANY window system
2545 if test "$window_system" = "none"; then
2546 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2548 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2549 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2551 eval "with_${feature}=no"
2554 test -z "with_toolbars" && with_toolbars=yes
2557 dnl Test for features that require X11 support
2558 if test "$with_x11" != "yes"; then
2559 dnl It ought to be reasonable to have no output device at all, and only use
2560 dnl SXEmacs in --batch mode.
2561 dnl if test "$with_tty" = "no" ; then
2562 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2564 for feature in offix wmcommand xim xmu nas_sound
2566 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2567 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2569 eval "with_${feature}=no"
2573 dnl Balloon Help requires the Shape extension, not available everywhere,
2574 dnl for example not on AIX 4.3.
2575 if test "$with_x11" = "yes"; then
2576 AC_CHECK_HEADER(X11/extensions/shape.h, [
2577 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2578 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2582 dnl FSF 19.29 has some bitmapdir stuff here.
2585 case "$window_system" in
2586 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2587 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2590 if test -n "$window_system" -a "$window_system" != "none"; then
2591 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2594 case "$x_libraries" in *X11R4* )
2595 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2596 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2599 dnl Enable or disable proper handling of WM_COMMAND
2600 AS_MESSAGE(checking for WM_COMMAND option);
2601 dnl if test "$with_wmcommand" = "yes"; then
2602 if test "$with_wmcommand" != "no"; then
2603 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2606 dnl Autodetect Xauth
2607 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2608 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2610 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2611 LDFLAGS="$LDFLAGS $X_LIBS"
2612 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2613 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2614 if test "$with_xauth" = "yes"; then
2615 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2616 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2619 AC_SUBST(libs_xauth)
2621 dnl ----------------------
2622 dnl X-Specific Graphics libraries
2623 dnl ----------------------
2625 ## Oki, now that we really need a more exhaustive way to autodetect
2626 ## athena and other widgets we construct a chain. The elements of
2627 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2628 ## The chain is defined to be:
2630 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2631 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2632 ## 3d sets non-3d non-athena
2634 ## Now if the user passes a --with-athena=foo option, we jump
2635 ## directly to the according test-suite and in case this fails we jump
2639 ## We shall perform every test-suite twice, once the correct way, and
2640 ## once with #include'ing the Xfuncproto header.
2641 ## Thanks to the many, many distributions which treat their users
2642 ## like braindead zombies!
2643 ## Especially, I would like to thank Fedora/RedHat for bringing
2644 ## this up. Go on guys, you rock!
2646 ## and now the test chain
2647 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2649 SXE_CHECK_XT_DEPENDENCIES
2658 dnl Always compile OffiX unless --without-offix is given, no
2659 dnl X11 support is compiled in, no standard Xmu is available,
2660 dnl or dragndrop support is disabled
2661 dnl Because OffiX support currently loses when more than one display
2662 dnl is in use, we now disable it by default -slb 07/10/1998.
2663 test "$window_system" != "x11" && with_offix=no
2664 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2665 if test "$with_offix" = "yes" ; then
2666 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2670 if test "$with_dragndrop" = "no" ; then
2671 if test "$with_offix" = "yes" ; then
2672 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2676 if test "$with_offix" = "yes"; then
2677 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2678 SXE_APPEND(offix.o, dnd_objs)
2679 SXE_APPEND(OffiX, dragndrop_proto)
2690 dnl ---------------------
2691 dnl TTY-dependent options
2692 dnl ---------------------
2694 dnl checks for header files
2695 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2697 if test "$with_tty" != "no" ; then
2698 AS_MESSAGE(checking for TTY-related features)
2699 AC_DEFINE([HAVE_TTY], [1], [Description here!])
2700 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2701 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2703 dnl Autodetect ncurses.
2704 AC_CHECK_LIB(ncurses, tgetent, , with_ncurses=no)
2705 AC_CHECK_LIB(ncurses, tgetstr, , with_ncurses=no)
2706 AC_CHECK_LIB(ncurses, tparm, , with_ncurses=no)
2707 if test "$with_ncurses" != "no"; then
2708 AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2710 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2711 if test -z "$curses_h_file"; then
2712 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2714 if test -n "$curses_h_file"; then
2715 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2716 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2718 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2719 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2720 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2722 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2723 SXE_PREPEND(-lncurses, LIBS)
2725 if test -z "$curses_h_file" ; then
2726 dnl Try again, and check for the bogus ncurses/ include bug.
2727 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2728 dnl <ncurses/unctrl.h>)
2729 save_c_switch_site="$c_switch_site"
2730 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2731 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2732 if test -z "$curses_h_file"; then
2733 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2735 if test -n "$curses_h_file"; then
2736 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2737 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2739 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2740 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2741 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2743 if test -n "$curses_h_file"
2744 then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2745 else c_switch_site="$save_c_switch_site"
2749 if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2751 # Check alternate library includes
2752 for lib in curses term terminfo termcap; do
2753 AC_CHECK_HEADER(${lib}.h, [
2754 eval ${lib}_h_file=${lib}.h
2755 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2756 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2759 for lib in curses terminfo termlib termcap; do
2760 have_lib_eval=`eval echo \\$have_$lib`
2761 if test "$have_lib_eval" = "yes"; then
2762 AC_CHECK_LIB($lib, tparm,
2763 SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2764 SXE_ADD_SXEUITTY_OBJS(tparam.o))
2765 SXE_PREPEND(-l${lib}, LIBS)
2770 if test -n "$curses_h_file"; then
2771 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
2773 if test -n "$termcap_h_file"; then
2774 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
2776 if test -n "$term_h_file"; then
2777 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
2779 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
2780 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
2781 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
2783 dnl General Purpose Mouse (libgpm) support
2784 if test "$with_gpm" != "no"; then
2785 AC_CHECK_HEADER(gpm.h, [
2786 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2787 if test "$have_gpm" = "yes"; then
2789 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2790 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2791 SXE_PREPEND(-lgpm, LIBS)
2797 else dnl "$with_tty" = "no"
2798 for feature in ncurses gpm; do
2799 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2800 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2802 eval "with_${feature}=no"
2806 SXE_CHECK_UI_SUFFICIENCY
2808 ## Uncertain options
2809 ## =================
2811 echo "Uncertain options"
2812 echo "================="
2814 ## for native xml support one day
2816 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2817 ## for BoehmGC support one day
2819 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2821 if test "$with_experimental_features_bdwgc" = "yes"; then
2822 AC_MSG_CHECKING([if bdwgc prerequisites are met])
2823 AC_MSG_RESULT([${have_bdwgc}])
2824 have_experimental_features_bdwgc=${have_bdwgc}
2825 if test "${have_bdwgc}" = "yes"; then
2826 AC_DEFINE([EF_USE_BDWGC], [1],
2827 [Whether to actually use the BDWGC!])
2832 dnl This one is for the static initializeds variables in
2833 dnl offix.c, so that the thing is dumped after lastfile.o
2836 dnl Autodetect dll support
2842 ## Multimedia Options
2843 ## ==================
2845 echo "Multimedia Options"
2846 echo "=================="
2848 dnl ----------------------
2849 dnl Graphics libraries
2850 dnl ----------------------
2852 if test "$with_image_xpm" = "yes"; then
2853 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
2855 AC_MSG_CHECKING([for sufficient xpm support])
2856 if test "$have_image_xpm" = "yes"; then
2857 AC_MSG_RESULT([yes])
2858 AC_DEFINE([HAVE_XPM], [1], [Description here!])
2859 SXE_PREPEND([-lXpm], [MM_LIBS])
2865 AM_CONDITIONAL([WITH_BDWGC],
2866 [test "$with_experimental_features_bdwgc" = "yes" -a \
2867 "$have_bdwgc" = "yes"])
2869 if test "$with_image_xface" = "yes"; then
2870 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
2872 AC_MSG_CHECKING([for sufficient xface support])
2873 if test "$have_image_xface" = "yes"; then
2874 AC_MSG_RESULT([yes])
2875 AC_DEFINE([HAVE_XFACE], [1], [dnl
2876 Both compface.h and libcompface have been found.])
2877 SXE_PREPEND([-lcompface], [MM_LIBS])
2884 if test "$with_image_gif" = "yes"; then
2885 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
2887 AC_MSG_CHECKING([for sufficient gif support])
2888 if test "$have_image_gif" = "yes"; then
2889 AC_MSG_RESULT([yes])
2890 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
2891 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
2897 SXE_MM_SEARCH_INFLATE
2899 if test "$with_image_jpeg" = "yes"; then
2900 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
2902 AC_MSG_CHECKING([for sufficient jpeg support])
2903 if test "$have_image_jpeg" = "yes"; then
2904 AC_MSG_RESULT([yes])
2905 AC_DEFINE([HAVE_JPEG], [1], [
2906 Both jpeglib.h and libjpeg have been found.])
2907 SXE_PREPEND([-ljpeg], [MM_LIBS])
2913 if test "$with_image_png" = "yes"; then
2914 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
2915 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
2917 SXE_MSG_CHECKING([for sufficient PNG support])
2918 SXE_MSG_RESULT([${sxe_cv_feat_png}])
2919 if test "$sxe_cv_feat_png" = "yes"; then
2920 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
2921 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
2922 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
2926 if test "$with_image_tiff" = "yes"; then
2927 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
2929 AC_MSG_CHECKING([for sufficient TIFF support])
2930 if test "$have_image_tiff" = "yes"; then
2931 AC_MSG_RESULT([yes])
2932 AC_DEFINE([HAVE_TIFF], [1], [
2933 Both tiffio.h and libtiff have been found.])
2934 SXE_PREPEND([-ltiff], [MM_LIBS])
2940 dnl Check for audio output and media stream libraries.
2942 dnl internal media stream analysis support
2943 if test "$with_media_internal" != "no"; then
2944 need_media_internal=yes
2945 have_media_internal=yes
2948 ## Since almost any of the below tests uses pkgconfig we make a
2949 ## once-for-all-times check now
2950 SXE_SEARCH_CONFIG_PROG([pkg-config])
2952 dnl libsndfile support
2953 if test "$with_media_sndfile" != "no"; then
2954 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
2956 AC_MSG_CHECKING([for sufficient sndfile support])
2957 if test "$have_media_sndfile" = "yes"; then
2958 AC_MSG_RESULT([yes])
2959 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
2960 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
2961 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
2962 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
2963 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
2964 SXE_ADD_MM_OBJS([media-sndfile.o])
2965 AC_DEFINE([HAVE_SNDFILE], [1],
2966 [Whether we appear to have support for the sndfile library!])
2967 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
2968 [Version of the sndfile library!])
2971 have_media_sndfile=no
2975 dnl libavcodec/libavformat/ffmpeg support
2976 if test "$with_media_ffmpeg" != "no"; then
2977 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
2979 AC_MSG_CHECKING([for sufficient FFmpeg support])
2981 if test "$have_media_ffmpeg" = "yes"; then
2982 AC_MSG_RESULT([yes])
2983 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
2984 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
2985 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
2986 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
2987 SXE_ADD_MM_OBJS([media-ffmpeg.o])
2988 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
2991 have_media_ffmpeg=no
2996 if test "$with_media_sox" != "no"; then
2997 ## defines $LIBST_CONFIG
2998 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3000 AC_MSG_CHECKING([for sufficient SoX support])
3001 if test "$sxe_cv_feat_sox" = "yes"; then
3002 AC_MSG_RESULT([yes])
3003 SXE_ADD_MM_OBJS([media-sox.o])
3004 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3005 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3006 SXE_PREPEND([$sox_libs], [MM_LIBS])
3007 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3015 if test "$with_media_mad" != "no"; then
3016 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3018 AC_MSG_CHECKING([for sufficient mad support])
3019 if test "$have_media_mad" = "yes"; then
3020 AC_MSG_RESULT([yes])
3021 SXE_ADD_MM_OBJS([media-mad.o])
3022 SXE_PREPEND([-lmad], [MM_LIBS])
3023 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3030 ## file/libmagic support
3031 if test "$with_media_magic" != "no"; then
3032 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3034 AC_MSG_CHECKING([for sufficient magic support])
3035 if test "$have_media_magic" = "yes"; then
3036 AC_MSG_RESULT([yes])
3037 SXE_ADD_MM_OBJS([media-magic.o])
3038 SXE_PREPEND([-lmagic], [MM_LIBS])
3039 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3047 dnl Autodetect OSS sound
3048 AS_MESSAGE([checking for OSS sound support])
3049 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3051 dnl Check for Linux/BSD sound (called OSS)
3052 if test "$with_sound_oss" != "no"; then
3053 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3055 AC_MSG_CHECKING([for sufficient OSS support])
3056 if test "$have_sound_oss" = "yes"; then
3057 AC_MSG_RESULT([yes])
3058 SXE_ADD_MM_OBJS([sound-oss.o])
3059 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3060 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3067 dnl NAS Sound support
3068 if test "$with_sound_nas" != "no"; then
3069 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3071 AC_MSG_CHECKING([for sufficient NAS support])
3072 if test "$have_sound_nas" = "yes"; then
3073 AC_MSG_RESULT([yes])
3074 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3075 SXE_ADD_MM_OBJS([sound-nas.o])
3076 SXE_PREPEND([-laudio], [MM_LIBS])
3083 dnl ESD Sound support
3084 if test "$with_sound_esd" != "no"; then
3085 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3087 AC_MSG_CHECKING([for sufficient ESD support])
3088 if test "$have_sound_esd" = "yes"; then
3089 AC_MSG_RESULT([yes])
3090 need_internal_media=yes
3091 SXE_ADD_MM_OBJS([sound-esd.o])
3092 ESD_LIBS=$("${ESD_CONFIG}" --libs)
3093 SXE_PREPEND(["${ESD_LIBS}"], [MM_LIBS])
3094 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3101 dnl PulseAudio Sound support
3102 if test "$with_pulseaudio" != "no"; then
3103 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3105 AC_MSG_CHECKING([for sufficient PulseAudio support])
3106 if test "$have_sound_pulse" = "yes"; then
3107 AC_MSG_RESULT([yes])
3108 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse`
3109 pulse_version=`$PKG_CONFIG --modversion libpulse`
3110 pulse_major_version=0
3111 pulse_minor_version=`echo $pulse_version | \
3112 sed -e "s/0\.\([[0-9]]*\).*/\1/"`
3113 need_internal_media=yes
3114 SXE_ADD_MM_OBJS([sound-pulse.o])
3115 SXE_PREPEND($PULSEAUDIO_LIBS, MM_LIBS)
3116 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3117 [Whether to put in support for PulseAudio.])
3118 AC_DEFINE_UNQUOTED([PULSE_VERSION], [$pulse_minor_version],
3119 [Version of the underlying pulse lib.])
3126 dnl Jack Sound support
3127 if test "$with_sound_jack" != "no"; then
3128 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3130 AC_MSG_CHECKING([for sufficient Jack support])
3131 if test "$have_sound_jack" = "yes"; then
3132 AC_MSG_RESULT([yes])
3133 dnl okay, we have Jack on the system, but we have no working
3134 dnl interface to it :(
3135 JACK_LIBS=`$PKG_CONFIG --libs jack`
3136 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3137 need_internal_media=yes
3138 SXE_ADD_MM_OBJS([sound-jack.o])
3139 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3140 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3141 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3142 [Description here!])
3148 dnl alsa sound support
3149 if test "$with_sound_alsa" != "no"; then
3150 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3152 AC_MSG_CHECKING([for sufficient ALSA support])
3153 if test "$have_sound_alsa" = "yes"; then
3154 AC_MSG_RESULT([yes])
3155 SXE_ADD_MM_OBJS([sound-alsa.o])
3156 SXE_PREPEND([-lasound], [MM_LIBS])
3163 dnl libao sound support
3164 if test "$with_sound_ao" != "no"; then
3165 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3167 AC_MSG_CHECKING([for sufficient AO support])
3168 if test "$have_sound_ao" = "yes"; then
3169 AC_MSG_RESULT([yes])
3170 AO_LIBS=`$PKG_CONFIG --libs ao`
3171 ao_version=`$PKG_CONFIG --modversion ao`
3172 SXE_ADD_MM_OBJS([sound-ao.o])
3173 SXE_PREPEND($AO_LIBS, MM_LIBS)
3174 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3175 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3188 $have_sound_pulse" != "no no no no no no"; then
3189 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3191 if test "$need_internal_media" = "yes"; then
3192 with_internal_media=yes
3193 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3194 SXE_ADD_MM_OBJS([media-internal.o])
3197 AC_SUBST([MM_CPPFLAGS])
3198 AC_SUBST([MM_LDFLAGS])
3202 ## Internationalisation Options
3203 ## ============================
3205 echo "Internationalisation Options"
3206 echo "============================"
3208 dnl ----------------------
3209 dnl Mule-dependent options
3210 dnl ----------------------
3212 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3213 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3214 dnl echo "Please install the SXEmacs/Mule tarball or"
3215 dnl echo "rerun configure with --with-mule=no"
3219 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3220 AC_DEFINE([FILE_CODING], [1], [Description here!])
3221 SXE_ADD_MULE_OBJS(file-coding.o)
3224 if test "$with_mule" = "yes" ; then
3227 else dnl "$with_mule" = "no"
3228 for feature in xim canna wnn; do
3229 if eval "test -n \"\$with_${feature}\" -a \
3230 \"\$with_${feature}\" != no" ; then
3231 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3233 eval "with_${feature}=no"
3237 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3240 dnl At this point, we know whether we need the motif lib or not.
3241 if test "$need_motif" = "yes" ; then
3242 SXE_PREPEND([-lXm], [libs_x])
3243 dnl AIX needs the following library for use with Motif
3244 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3245 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3246 SXE_PREPEND([-li18n], [libs_x])
3250 dnl getaddrinfo() is borked under hpux11
3251 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3254 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3255 ac_cv_func_getaddrinfo=no
3264 echo "Database Options"
3265 echo "================"
3267 dnl Database support
3268 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3269 dnl On FreeBSD, both DB and DBM are part of libc.
3270 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3272 ## initialise values
3273 have_database_berkdb=no
3274 have_database_gdbm=no
3275 have_database_dbm=no
3277 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3279 AS_MESSAGE(checking for database support)
3282 dnl Check for ndbm.h, required for either kind of DBM support.
3283 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3285 if test "$sxe_cv_feat_ndbm" = "no"; then
3286 have_database_gdbm="no"
3287 have_database_dbm="no"
3291 dnl Check for DBM support in libgdbm or libgdbm_compat.
3292 if test "$with_database_gdbm" != "no"; then
3295 if test "$sxe_cv_feat_gdbm" = "yes"; then
3296 have_database_gdbm="yes"
3298 have_database_gdbm="no"
3302 dnl Check for DBM support in libc and libdbm.
3303 if test "$with_database_dbm" != "no"; then
3306 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3307 "$sxe_cv_feat_dbm" = "yes"; then
3308 have_database_dbm="yes"
3310 have_database_dbm="no"
3314 dnl Check for Berkeley DB.
3315 if test "$with_database_berkdb" != "no"; then
3318 if test "$sxe_cv_feat_berkdb" = "yes"; then
3319 have_database_berkdb="yes"
3321 have_database_berkdb="no"
3325 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3327 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3328 SXE_ADD_DB_OBJS([database.o])
3330 SXE_CHECK_NDBM_BERKDB_CONFLICT
3331 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3332 ## can't do nothing because the way we designed it
3333 ## is going to conflict at compile time
3334 have_database_gdbm="no"
3335 have_database_dbm="no"
3337 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3338 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3340 ## Also, tell make about the DBM support we detected.
3341 if test -n "$libdbm"; then
3342 SXE_PREPEND([$libdbm], [DB_LIBS])
3349 if test "$with_ldap" != "no"; then
3352 if test "$have_ldap" = "yes"; then
3353 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3354 SXE_ADD_DB_OBJS(eldap.o)
3355 if test "$have_ldap_des" = "yes" ; then
3356 SXE_PREPEND(-ldes, DB_LIBS)
3358 if test "$have_ldap_krb" = "yes" ; then
3359 SXE_PREPEND(-lkrb, DB_LIBS)
3361 if test "$have_ldap_lber" = "yes" ; then
3362 SXE_PREPEND(-llber, DB_LIBS)
3364 SXE_PREPEND(-lldap, DB_LIBS)
3366 dnl save our values until here
3368 LIBS="$DB_LIBS $LIBS"
3370 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3375 dnl Autodetect PostgreSQL
3376 if test "x$with_postgresql" != "xno"; then
3377 SXE_CHECK_POSTGRESQL
3382 dnl Usage tracking (undocumented and likely unused option)
3383 if test "$usage_tracking" = "yes"; then
3384 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3385 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3388 dnl Unfortunately, just because we can link doesn't mean we can run.
3389 dnl One of the above link tests may have succeeded but caused resulting
3390 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3391 dnl have reported incorrect results.
3392 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3394 echo "*** PANIC *** The C compiler can no longer build working executables."
3395 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3396 echo "*** PANIC *** The most likely reason for this problem is that configure"
3397 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3398 echo "*** PANIC *** found at run time."
3399 echo "*** PANIC ***"
3400 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3401 echo "*** PANIC *** On other systems, try telling configure where to find the"
3402 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3403 echo "*** PANIC ***"
3404 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3405 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3406 echo "*** PANIC *** on your system. Don't do that."
3407 exit 1], [AS_MESSAGE(cannot cross-compile)])
3410 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3412 dnl --------------------------------
3413 dnl Compute SUBST-itutable variables
3414 dnl --------------------------------
3416 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3417 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3418 if test "$with_module_support" = "yes"; then
3421 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3424 SXE_UNDUP(CFLAGS, $CFLAGS)
3425 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system $CFLAGS $CPPFLAGS)
3426 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3427 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3428 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3429 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3430 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3431 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3432 dnl consecutive occurrences
3433 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3434 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3435 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3437 dnl For no-module builds, make the src dir last
3438 if test "$with_module_support" = "no"; then
3439 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3442 EMACS=$sxe_blddir/src/$PROGNAME
3445 dnl Compute lists of Makefiles and subdirs
3446 AC_SUBST(SRC_SUBDIR_DEPS)
3447 internal_makefile_list="Makefile.in"
3449 test -d lock || mkdir lock
3450 for dir in $MAKE_SUBDIR; do
3451 case "$dir" in */* ) dnl Implement mkdir -p
3452 ( for d in `echo $dir | sed 's:/: :g'` ; do
3453 test -d "$d" || mkdir "$d"; cd "$d"
3455 * ) test -d "$dir" || mkdir "$dir" ;;
3457 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3458 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3461 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3462 AC_SUBST(MAKE_SUBDIR)
3463 AC_SUBST(MAKE_AM_SUBDIR)
3464 AC_SUBST(SUBDIR_MAKEFILES)
3466 dnl ----------------------------------------------
3467 dnl Create some auxiliary files for developers.
3468 dnl ----------------------------------------------
3470 dnl Create a useful TAGS file
3471 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3472 test "$extra_verbose" = "yes" && echo "creating TAGS"
3474 $sxe_srcdir/TAGS,include" > "TAGS"
3477 dnl Create top level .sbinit for Sun compilers
3478 if test "$__SUNPRO_C" = "yes"; then
3479 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3480 ( echo "# For use with Sun WorkShop's Source browser."
3481 echo "# See sbquery(1) and sbinit(4) for more information"
3482 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3486 ### whether to build with profile.o
3487 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3488 int main(int c, char *v[])
3490 #ifdef HAVE_SETITIMER
3495 }]])], [./conftest; have_setitimer=$?],
3496 [have_setitimer=$?],[have_setitimer=0])
3497 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3499 ## whether to build with sheap.o
3500 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3501 int main(int c, char *v[])
3503 #if defined(HEAP_IN_DATA) && !defined(PDUMP)
3508 }]])], [./conftest; build_sheap=$?],
3509 [build_sheap=$?],[build_sheap=0])
3510 AM_CONDITIONAL([BUILD_SHEAP], [test "$build_sheap" = "1"])
3513 dnl There are no more compile tests; remove the core they created.
3516 dnl --------------------------------------------------
3517 dnl Substitute into Makefile, config.h and sxe-paths.h
3518 dnl --------------------------------------------------
3520 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3521 dnl configuration here uncanonicalized to avoid exceeding size limits.
3525 AC_SUBST(HAVE_LIBFFI)
3528 AC_SUBST(old_version)
3529 AC_SUBST(inststaticdir)
3530 AC_SUBST(instvardir)
3531 AC_SUBST(instvarsepdir)
3532 AC_SUBST(sxe_srcdir)
3533 AC_SUBST(emodsrcdir)
3534 AC_SUBST(sxe_blddir)
3535 AC_SUBST(emodblddir)
3537 AC_SUBST(datarootdir)
3542 AC_SUBST(extra_includes)
3545 AC_SUBST(PREFIX_USER_DEFINED)
3546 dnl Yo, Stephen Bourne! I want to marry you!
3550 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3556 AC_SUBST(exec_prefix)
3557 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3558 EXEC_PREFIX=$exec_prefix
3560 case "$EXEC_PREFIX" in
3561 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3565 AC_SUBST(EXEC_PREFIX)
3568 AC_SUBST(INFODIR_USER_DEFINED)
3572 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3578 AC_SUBST(infopath,$with_infopath)
3579 AC_SUBST(INFOPATH_USER_DEFINED)
3580 INFOPATH=$with_infopath
3583 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3589 if test -z "$with_module_path"; then
3590 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3593 AC_SUBST(module_path,$with_module_path)
3594 AC_SUBST(MODULE_PATH_USER_DEFINED)
3595 MODULE_PATH=$with_module_path
3597 case "$MODULE_PATH" in
3598 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3602 AC_SUBST(MODULE_PATH)
3604 if test -z "$with_package_prefix" ; then
3605 with_package_prefix=${prefix}/share/sxemacs
3608 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3609 if test "$with_mule" = "yes" ; then
3610 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3611 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3613 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3614 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3618 AC_SUBST(package_path,$with_package_path)
3619 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3620 PACKAGE_PATH=$with_package_path
3622 case "$PACKAGE_PATH" in
3623 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3627 AC_SUBST(PACKAGE_PATH)
3629 AC_SUBST(lispdir, $with_lispdir)
3630 AC_SUBST(LISPDIR_USER_DEFINED)
3631 LISPDIR=$with_lispdir
3634 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3640 AC_SUBST(moduledir,$with_moduledir)
3641 AC_SUBST(MODULEDIR_USER_DEFINED)
3642 MODULEDIR=$with_moduledir
3644 case "$MODULEDIR" in
3645 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3651 AC_SUBST([sitelispdir], [$with_sitelispdir])
3652 AC_SUBST([SITELISPDIR_USER_DEFINED])
3653 SITELISPDIR=$sitelispdir
3655 case "$SITELISPDIR" in
3656 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3660 AC_SUBST(SITELISPDIR)
3662 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3663 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3664 SITEMODULEDIR=$with_sitemoduledir
3666 case "$SITEMODULEDIR" in
3667 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3671 AC_SUBST(SITEMODULEDIR)
3673 AC_SUBST(etcdir,$with_etcdir)
3674 AC_SUBST(ETCDIR_USER_DEFINED)
3678 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3684 AC_SUBST(archlibdir,$with_archlibdir)
3685 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3686 ARCHLIBDIR=$with_archlibdir
3688 case "$ARCHLIBDIR" in
3689 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3693 AC_SUBST(ARCHLIBDIR)
3695 AC_SUBST(docdir,$with_docdir)
3696 AC_SUBST(DOCDIR_USER_DEFINED)
3700 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3709 dnl The following flags combine all the information from:
3710 dnl - command line options (user always gets priority)
3711 dnl - user environment variables
3712 dnl - determined by configure
3713 dnl - the s&m header files (required for ellcc)
3716 AC_SUBST(c_switch_general)
3717 AC_SUBST(c_switch_window_system)
3718 AC_SUBST(c_switch_all)
3719 AC_SUBST(ld_switch_general)
3720 AC_SUBST(ld_switch_window_system)
3721 AC_SUBST(ld_switch_all)
3722 AC_SUBST(ld_libs_general)
3723 AC_SUBST(ld_libs_window_system)
3724 AC_SUBST(ld_libs_all)
3728 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3729 if test -z "$MAKE"; then
3732 case `$MAKE --version 2>/dev/null` in
3734 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3735 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3738 echo ===================================
3739 echo $MAKE does not seem to be GNU Make
3740 echo If you find makefile errors please try using GNU Make as some
3741 echo autoconf constructs may not be proper for your make variant
3742 echo ===================================
3745 AC_SUBST(RECURSIVE_MAKE_ARGS)
3746 AC_SUBST(AM_MAKEFLAGS)
3748 AC_SUBST(sound_cflags)
3752 AC_SUBST(SXEMACS_CC)
3753 AC_SUBST(SXE_CFLAGS)
3755 SXE_SUBST_CORE_OBJS()
3757 SXE_SUBST_CRUFT_OBJS
3759 dnl The default is yes
3760 if test "$with_prefix" = "yes"; then
3761 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3764 dnl Should this stay even though --with-site-modules is no longer an
3765 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3766 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3768 dnl The default is yes
3769 if test "$with_site_modules" = "no"; then
3770 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3773 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3774 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3775 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3777 AC_SUBST([srcdir_equals_blddir_p])
3779 dnl Following are deprecated
3781 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3782 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3783 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3784 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3785 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3787 dnl Note: as a general rule, *only* define things here that are not
3788 dnl autodetected. For things that are autodetected, define them
3789 dnl at the point where the autodetection occurs or would occur,
3790 dnl so that the user gets immediate feedback on the results of the
3793 if test "$GNU_MALLOC" = "yes"; then
3794 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3795 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3796 if test "$doug_lea_malloc" != "yes"; then
3797 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3799 if test "$with_error_checking_malloc" = "yes"; then
3800 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3803 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3804 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3805 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3806 elif test "$with_debug_malloc" = "yes"; then
3807 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3808 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3809 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3810 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3812 SXE_ADD_MEMALLOC_OBJS([malloc.o])
3814 test "$GCC" = "yes" && \
3815 AC_DEFINE([USE_GCC], [1], [Description here!])
3816 test "$with_external_widget" = "yes" && \
3817 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
3818 test "$with_quick_build" = "yes" && \
3819 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
3820 if test "$with_purify" = "yes"; then
3821 AC_DEFINE([PURIFY], [1], [Description here!])
3822 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3824 if test "$with_quantify" = "yes"; then
3825 AC_DEFINE([QUANTIFY], [1], [Description here!])
3826 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3828 test "$with_pop" = "yes" && \
3829 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
3830 test "$with_hesiod" = "yes" && \
3831 AC_DEFINE([HESIOD], [1], [Description here!])
3832 test "$with_regex_malloc" = "yes" && \
3833 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
3834 test "$with_ipv6_cname" = "yes" && \
3835 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
3836 if test "$with_pdump" = "yes"; then
3837 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
3838 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
3841 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
3842 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
3843 AC_SUBST([MEMALLOC_LIBS])
3844 SXE_SUBST_MEMALLOC_OBJS
3847 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
3848 USER_FULL_NAME returns a string that is the user's full name.
3849 It can assume that the variable `pw' points to the password file
3850 entry for this user.
3852 At some sites, the pw_gecos field contains the user's full name.
3853 If neither this nor any other field contains the right thing, use
3854 pw_name, giving the user's login name, since that is better than
3857 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
3858 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
3860 ## finally, redefine VERSION; this has to be done after all tests on C sources
3861 ## were run because otherwise the symbol VERSION would be defined twice and
3862 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
3863 ## tadadada ... will fail to run _any_ C test successfully
3864 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
3867 #ifndef INCLUDED_sxe_config_h_
3868 #define INCLUDED_sxe_config_h_
3871 #if defined (__GNUC__)
3872 #define alloca __builtin_alloca
3873 #elif defined __DECC
3875 #pragma intrinsic(alloca)
3876 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
3877 /* defer #include to end of file */
3878 #elif defined HAVE_ALLOCA_H
3882 #elif ! defined (alloca)
3889 /* The configuration script may define `opsysfile' to be the name of
3890 the s/...h file that describes your operating system.
3891 The file name is chosen based on the configuration name. */
3893 #ifdef config_opsysfile
3894 #include config_opsysfile
3897 /* The configuration script may define `machfile' to be the name of
3898 the m/...h file that describes the machine you are using.
3899 The file name is chosen based on the configuration name. */
3901 #ifdef config_machfile
3902 #include config_machfile
3905 /* basic system calls */
3906 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3907 # define ENCAPSULATE_READ
3908 # define ENCAPSULATE_WRITE
3910 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3911 # define ENCAPSULATE_OPEN
3913 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3914 # define ENCAPSULATE_CLOSE
3917 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3918 # define ENCAPSULATE_FREAD
3919 # define ENCAPSULATE_FWRITE
3921 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3922 # define ENCAPSULATE_FOPEN
3924 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3925 # define ENCAPSULATE_FCLOSE
3928 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
3929 #define accept Raccept
3931 #define connect Rconnect
3932 #define getsockname Rgetsockname
3933 #define listen Rlisten
3934 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
3936 #ifndef NOT_C_CODE /* Actually means C or C++ */
3937 # if defined (__cplusplus)
3938 /* Avoid C++ keywords used as ordinary C identifiers */
3939 # define class c_class
3941 # define this c_this
3942 # define catch c_catch
3943 # define EXTERN_C extern "C"
3945 # define EXTERN_C extern
3947 #endif /* C or C++ */
3948 /* Strictly speaking, only int or unsigned int are valid types in a
3949 bitfield. In practice, we would like to use enums as bitfields.
3950 The following should just result in warning avoidance:
3951 warning: nonportable bit-field type */
3953 #define enum_field(enumeration_type) enum enumeration_type
3955 #define enum_field(enumeration_type) unsigned int
3959 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
3960 /* icc's alloca.h pulls in <features.h>,
3961 but that must be done after _GNU_SOURCE and friends are defined */
3966 #endif /* INCLUDED_sxe_config_h_ */
3970 dnl -------------------------------------------------------------------------
3971 dnl -------------------------------
3972 dnl Report on what we decided to do
3973 dnl -------------------------------
3975 dnl #### We should tag this as the _build_ environment.
3976 dnl Before doing that, though, must check if tools care about line 1.
3979 dnl /etc/osversion is on SONY NEWS-OS
3980 if test -f /etc/osversion; then dnl SONY NEWS-OS
3981 echo "osversion: `cat /etc/osversion`"
3983 echo "uname -a: `uname -a`"
3986 echo "$0 $ac_configure_args"
3989 if test ! -z ${emacs_beta_version} ; then
3990 if test -z "${emacs_is_beta}" ; then
3991 sxemacs_betaname=".${emacs_beta_version}"
3993 sxemacs_betaname="-b${emacs_beta_version}"
3999 dnl -----------------
4000 dnl Talking LFSL now!
4001 dnl -----------------
4003 dnl -----------------------------------
4004 dnl Now generate config.h and Makefiles
4005 dnl -----------------------------------
4007 dnl This has to be called in order for this variable to get into config.status
4008 AC_SUBST([internal_makefile_list])
4009 # Remove any trailing slashes in these variables.
4010 if test -n "$prefix"; then
4011 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4013 if test -n "$exec_prefix"; then
4014 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4020 AC_SUBST([make_ifeq])
4021 AC_SUBST([make_endif])
4022 AC_SUBST([make_else])
4024 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4025 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4026 ABS_ETCDIR=${ETCDIR}
4027 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4028 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4029 AC_SUBST([ABS_PROGNAME])
4030 AC_SUBST([ABS_ETCDIR])
4032 AC_CONFIG_FILES([src/sxe-paths.h])
4033 AC_CONFIG_FILES([Makefile])
4034 AC_CONFIG_FILES([lib-src/Makefile])
4035 AC_CONFIG_FILES([src/Makefile])
4036 AC_CONFIG_FILES([src/ui/Makefile])
4037 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4038 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4039 AC_CONFIG_FILES([src/ui/X11/Makefile])
4040 AC_CONFIG_FILES([src/events/Makefile])
4041 AC_CONFIG_FILES([src/ent/Makefile])
4042 AC_CONFIG_FILES([src/media/Makefile])
4043 AC_CONFIG_FILES([src/mem/Makefile])
4044 AC_CONFIG_FILES([src/database/Makefile])
4045 AC_CONFIG_FILES([src/mule/Makefile])
4046 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4047 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4048 AC_CONFIG_FILES([lisp/Makefile])
4049 AC_CONFIG_FILES([info/Makefile])
4050 AC_CONFIG_FILES([tests/Makefile])
4051 AC_CONFIG_FILES([modules/Makefile])
4052 AC_CONFIG_FILES([etc/Makefile])
4053 AC_CONFIG_FILES([etc/sxemacs.desktop])
4054 AC_CONFIG_FILES([sxemacs.pc])
4055 AC_CONFIG_LINKS([.sxemacs.source.tree:])