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.
35 ### Don't edit this script!
36 ### This script was automatically generated by the `autoconf' program
37 ### from the file `./configure.ac'.
38 ### To rebuild it, execute the command
40 ### in the this directory.
42 ### This file is part of SXEmacs.
44 ### SXEmacs is free software: you can redistribute it and/or modify
45 ### it under the terms of the GNU General Public License as published by
46 ### the Free Software Foundation, either version 3 of the License, or
47 ### (at your option) any later version.
49 ### SXEmacs is distributed in the hope that it will be useful,
50 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
51 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
52 ### GNU General Public License for more details.
54 ### You should have received a copy of the GNU General Public License
55 ### along with this program. If not, see <http://www.gnu.org/licenses/>.
57 ### Parts of SXEmacs are also distributed under a BSD-like licence.
58 ### Check file headers for more information.
60 ### For usage, run `./configure --help'
61 ### For more detailed information on building and installing SXEmacs,
62 ### read the file `INSTALL'.
64 ### If configure succeeds, it leaves its status in config.status.
65 ### A log of configuration tests can be found in config.log.
66 ### If configure fails after disturbing the status quo,
67 ### config.status is removed.
70 AC_REVISION([SXEM4CS_GIT_VERSION])
75 OG_OPTION_GROUP(Build Options)
78 AS_HELP_STRING([--with-prefix@<:@=ARG@:>@],
79 [Whether to compile the value of --prefix into the executable.]),
80 [yes], [YES (DO compile prefix into the executable)])
82 OG_ARG_WITH([sitemoduledir],
83 AS_HELP_STRING([--with-sitemoduledir=DIR],
84 [Directory for loadable modules that are not part of
85 the SXEmacs core distribution (3rd party emodules).]),
86 [none], [$prefix/lib/sxemacs/$build/site-modules], [og_any],
87 [AC_DEFINE([SITEMODULEDIR_USER_DEFINED], [1],
88 [sitemoduledir has been specified on the configure line.])],
89 [with_sitemoduledir='${libdir}/${PROGNAME}/${configuration}/site-modules'])
91 OG_ARG_WITH([site-includes],
92 AS_HELP_STRING([--with-site-includes=PATH],
93 [Colon separated list of _extra_ include directories
94 to search for headers.]),
95 [none], [None], [og_any])
97 OG_ARG_WITH([site-libraries],
98 AS_HELP_STRING([--with-site-libraries=PATH],
99 [Colon separated list of extra lib directories to
100 search for libraries. (Default: None)]),
101 [none], [None], [og_any])
103 OG_ARG_WITH([site-prefixes],
104 AS_HELP_STRING([--with-site-prefixes=PATH],
105 [Colon separated list of extra prefix directories to
106 search for headers and libraries. Sometimes this can
107 be used instead of specifying both
108 --with-site-includes and
109 --with-site-libraries.]),
110 [none], [None], [og_any])
112 OG_ARG_WITH([lispdir],
113 AS_HELP_STRING([--with-lispdir=DIR],
114 [Where to install core lisp files.]),
115 [none], [$prefix/lib/sxemacs-$version/lisp], [og_any],
116 [AC_DEFINE([LISPDIR_USER_DEFINED], [1],
117 [lispdir has been specified on the configure line.])],
118 [with_lispdir='${datadir}/${instvardir}/lisp'])
120 OG_ARG_WITH([archlibdir],
121 AS_HELP_STRING([--with-archlibdir=DIR],
122 [Directory for arch-dependent files.]),
123 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
124 [AC_DEFINE([ARCHLIBDIR_USER_DEFINED], [1],
125 [archlibdir has been specified on the configure line.])],
126 [with_archlibdir='${libdir}/${instvardir}/${configuration}'])
128 OG_ARG_WITH([moduledir],
129 AS_HELP_STRING([--with-moduledir=DIR],
130 [Directory for loadable modules.]),
131 [none], [$prefix/lib/sxemacs-$version/$build/modules], [og_any],
132 [AC_DEFINE([MODULEDIR_USER_DEFINED], [1],
133 [moduledir has been specified on the configure line.])],
134 [with_moduledir='${libdir}/${instvardir}/${configuration}/modules'])
136 OG_ARG_WITH([etcdir],
137 AS_HELP_STRING([--with-etcdir=DIR],
139 [none], [$prefix/lib/sxemacs-$version/etc], [og_any],
140 [AC_DEFINE([ETCDIR_USER_DEFINED], [1],
141 [etcdir has been specified on the configure line.])],
142 [with_etcdir='${datadir}/${instvardir}/etc'])
144 OG_ARG_WITH([infopath],
145 AS_HELP_STRING([--with-infopath=PATH],
146 [Colon separated list of directories to use as
147 the info search path. This is not normally needed.]),
148 [none], [None], [og_any],
149 [AC_DEFINE([INFOPATH_USER_DEFINED], [1],
150 [inforpath has been specified on the configure line.])], [])
152 OG_ARG_WITH([docdir],
153 AS_HELP_STRING([--with-docdir=DIR],
154 [Where it store certain doc files (not info or man).]),
155 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
156 [AC_DEFINE([DOCDIR_USER_DEFINED], [1],
157 [docdir has been specified on the configure line.])],
158 [with_docdir='${archlibdir}'])
160 OG_ARG_WITH([site-runtime-libraries],
161 AS_HELP_STRING([--with-site-runtime-libraries=PATH],
162 [Colon separated list of directories to search for
163 libraries at run time. This isn't normally needed.]),
164 [none], [None], [og_any])
166 OG_ARG_WITH([module-path],
167 AS_HELP_STRING([--with-module-path=PATH],
168 [Search path to the emodules directories.
169 A colon separated list of directories. Normally, there is
170 no need to set this.]),
171 [none], [None], [og_any],
172 [AC_DEFINE([MODULE_PATH_USER_DEFINED], [1],
173 [module-path has been specified on the configure line.])],
176 OG_ARG_WITH([package-prefix],
177 AS_HELP_STRING([--with-package-prefix=PATH],
178 [What to use as a prefix to the system-wide package
179 directories. It doesn't affect the package directories
180 under ~/.sxemacs, and is totally ignored if
181 --with-package-path is set.
182 Normally, you would not need to set this.]),
183 [none], [None], [og_any],
184 [AC_DEFINE([PACKAGE_PREFIX_USER_DEFINED], [1],
185 [package-prefix has been specified on the configure line.])],
188 OG_ARG_WITH([package-path],
189 AS_HELP_STRING([--with-package-path=PATH],
190 [Search path to the package directories.
191 This path is made up of 3 separate "path elements",
192 each element is a colon separated list of directories,
193 with the boundary between elements being a double
194 colon. The 3 path elements are for "early", "late",
195 and "last" package directories. If only a single
196 element is specified it is "late". Example:
197 early1:early2::late1:late2::last1:last2. Setting this
198 overrides --with-package-prefix. Normally, there is
199 no need to set this.]),
200 [none], [None], [og_any],
201 [AC_DEFINE([PACKAGE_PATH_USER_DEFINED], [1],
202 [package-path has been specified on the configure line.])],
205 dnl stupid option, innit?
206 OG_ARG_WITH([quick-build],
207 AS_HELP_STRING([--with-quick-build],
208 [Speed up the build cycle by leaving out steps where
209 SXEmacs will still work (more or less) without them.
210 Potentially dangerous if you don't know what you're
211 doing. This (1) doesn't garbage-collect after loading
212 each file during dumping, (2) doesn't automatically
213 rebuild the DOC file (remove it by hand to get it
214 rebuilt), (3) Removes config.h lisp.h and associated
215 files from the dependency lists so changes to these
216 files don't automatically cause all .c files
220 OG_ARG_WITH([compiler],
221 AS_HELP_STRING([--with-compiler=COMPILER],
222 [Do not use me! Use CC=<your-compiler> instead!
224 Note: SXEmacs _CANNOT_ be built with a C++ compiler.]),
225 [none], [None], [og_any], [
226 OG_WARN_OBSOLETE_OPTION([--with-compiler], [CC=<your-cc>])])
228 OG_ARG_WITH([cflags],
229 AS_HELP_STRING([--with-cflags],
230 [Do not use me! Use CFLAGS=<your flags> instead!
231 Compiler flags (such as -O); setting this overrides
232 all default compiler flags except those that control
233 warnings. Most people wouldn't need to set
235 [none], [None], [og_any], [
236 OG_WARN_OBSOLETE_OPTION([--with-cflags], [CFLAGS=<your flags>])])
238 OG_ARG_WITH([cflags-warning],
239 AS_HELP_STRING([--with-cflags-warning],
240 [Do not use me! I will disappear soon!]),
241 [none], [None], [og_any])
244 AS_HELP_STRING([--with-cpp],
245 [Do not use me! Use CPP=<your-cpp> instead!]),
246 [none], [None], [og_any], [
247 OG_WARN_OBSOLETE_OPTION([--with-cpp], [CPP=<your-cpp>])
250 OG_ARG_WITH([cppflags],
251 AS_HELP_STRING([--with-cppflags],
252 [Do not use me! Use CPPFLAGS=<your flags> instead!]),
253 [none], [None], [og_any], [
254 OG_WARN_OBSOLETE_OPTION([--with-cppflags], [CPPFLAGS=<your flags>])
255 CPPFLAGS="$with_cppflags"])
258 AS_HELP_STRING([--with-libs],
259 [Do not use me! Use LIBS=<your libs> instead!]),
260 [none], [None], [og_any], [
261 OG_WARN_OBSOLETE_OPTION([--with-libs], [LIBS=<your libs>])
264 OG_ARG_WITH([ldflags],
265 AS_HELP_STRING([--with-ldflags],
266 [Do not use me! Use LDFLAGS=<your flags> instead!]),
267 [none], [None], [og_any], [
268 OG_WARN_OBSOLETE_OPTION([--with-ldflags], [LDFLAGS=<your flags>])
269 LDFLAGS="$with_ldflags"])
271 OG_ARG_WITH([ridiculously-aggressive-optimisations],
272 AS_HELP_STRING([--with-ridiculously-aggressive-optimisations],
273 [Whether to try all possible optimisations]),
276 OG_ARG_WITH([maximum-warning-output],
277 AS_HELP_STRING([--with-maximum-warning-output],
278 [Whether to output as many warnings as possible]),
284 OG_OPTION_GROUP(Internal Options)
286 OG_ARG_WITH([dynamic],
287 AS_HELP_STRING([--with-dynamic],
288 [Link dynamically if supported by system.
289 'NO' forces static linking.]),
290 [auto], [Autodetect])
292 OG_ARG_WITH([rel-alloc],
293 AS_HELP_STRING([--with-rel-alloc],
294 [Relocating allocator for buffers.]),
295 [default], [Autodetect])
297 OG_ARG_WITH([dlmalloc],
298 AS_HELP_STRING([--with-dlmalloc],
299 [Use Doug Lea's malloc.]),
300 [default], [Autodetect])
302 OG_ARG_WITH([debug-malloc],
303 AS_HELP_STRING([--with-debug-malloc],
304 [Use a debugging malloc.]),
307 OG_ARG_WITH([system-malloc],
308 AS_HELP_STRING([--with-system-malloc],
309 [Use a system malloc instead of GNU.]),
310 [default], [YES if using quantify or purify; NO otherwise])
312 OG_ARG_WITH([regex-malloc],
313 AS_HELP_STRING([--with-regex-malloc],
314 [Use malloc for regex failure stack.]),
318 AS_HELP_STRING([--with-ffi],
319 [Compile in experimental support for
320 Foreign Function Interface.]),
323 OG_ARG_WITH([module-support],
324 AS_HELP_STRING([--with-module-support],
325 [Compile in experimental support for dynamically
326 loaded libraries (Dynamic Shared Objects).]),
327 [yes], [YES if shared libraries are supported])
329 OG_MULTIARG_WITH([modules], [dnl
330 AS_HELP_STRING([--with-modules], [
331 Which modules to compile and install.])],
333 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
334 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
337 OG_MULTIARG_WITH([static-modules], [dnl
338 AS_HELP_STRING([--with-static-modules], [
339 Which modules to compile as archives to link their
340 functionality statically into the SXEmacs binary.])
342 You should regard this as a proof of concept.])],
344 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
345 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
348 dnl _OG_MULTIARG_ITEM([ent], [int], [int], [native integer arithmetics])
349 dnl _OG_MULTIARG_ITEM([ent], [fpfloat], [fpfloat], [native fixed precision floats])
350 dnl _OG_MULTIARG_ITEM([ent], [indef], [indef], [abstract indefinites])
351 OG_MULTIARG_WITH([ent], [dnl
352 AS_HELP_STRING([--with-ent], [
353 Compile in support for enhanced number types,
354 using internal and external libraries.])],
355 [none int fpfloat indef gmp], [int fpfloat indef gmp], [dnl
356 OG_MULTIARG_ITEM([int], [int], [native integer arithmetics])
357 OG_MULTIARG_ITEM([fpfloat], [fpfloat], [native fixed precision floats])
358 OG_MULTIARG_ITEM([indef], [indef], [native abstract indefinites])
359 OG_MULTIARG_ITEM([gmp], [GMP], [GNU multiprecision library])
360 OG_MULTIARG_ITEM([mpfr], [MPFR], [Multiprecision Floats with correct Rounding])
361 OG_MULTIARG_ITEM([mpc], [MPC], [Multiprecision Complex numbers (C/R)])
362 OG_MULTIARG_ITEM([pseug], [pseudoG], [native Gaussian Numbers (Z+Z)])
363 OG_MULTIARG_ITEM([pseuc], [pseudoC], [native Complex Numbers (C/R)])
364 OG_MULTIARG_ITEM([quatern], [Quaternions], [native Quaternions (Z+Z+Z+Z)])
365 OG_MULTIARG_ITEM([ecm], [ECM], [factorisations per Elliptic Curve Method])
366 OG_MULTIARG_MUTEX([mpz], [Arbitrary precision integers], [gmp mp])
367 OG_MULTIARG_MUTEX([complex], [Complex numbers as in C/R], [mpc pseuc])
370 OG_MULTIARG_WITH([ase], [dnl
371 AS_HELP_STRING([--with-ase], [
372 Compile in support for algebraic structures based on ENT,
373 using internal and external libraries.])],
375 OG_MULTIARG_ITEM([cart], [cartesian], [Cartesian Products of ENT and ASE objects])
376 OG_MULTIARG_ITEM([dig], [digraph], [Directed 2-ary Graphs with Colours])
377 OG_MULTIARG_ITEM([intv], [interval], [Intervals of comparable or normed ENT and ASE objects])
378 OG_MULTIARG_ITEM([metric], [metric], [Metric Spaces])
379 OG_MULTIARG_ITEM([nbhood], [neighbourhood], [Neighbourhoods of comparable or normed ENT and ASE objects])
380 OG_MULTIARG_ITEM([perm], [permutation], [Permutations])
381 OG_MULTIARG_ITEM([resclass], [resclass], [Residue Class Rings and Classes])
384 OG_MULTIARG_WITH([experimental-features], [dnl
385 AS_HELP_STRING([--with-experimental-features], [
386 Activate experimental code, that is code which is
387 considered useful but whose effects in conjunction with
388 the variety of elisp projects cannot be foreseen.])
390 During the beta phase of SXEmacs all experimental code
391 will be unconditionally enabled. However, if you plan
392 to use this SXEmacs in a production environment you
393 can switch off some portions.])],
394 [all nobdwgc], [ALL but bdwgc], [dnl
395 OG_MULTIARG_ITEM([bdwgc], [bdwgc], [the Boehm-Demers-Weiser collector])
396 OG_MULTIARG_ITEM([compre], [compre], [exhaustive caching of compiled regexps])
397 OG_MULTIARG_ITEM([asyneq], [asyneq], [asynchronous event queues])
399 dnl stop that pom stuff
400 dnl OG_MULTIARG_ITEM([pom], [pom], [thread-safe objects])
402 OG_ARG_WITH([event-driver],
403 AS_HELP_STRING([--with-event-driver], [
404 Which event routines to use.
405 Events control the way how external `sources' are
406 incorporated into SXEmacs. Sources hereby are user inputs,
407 such as key strokes, mouse moves, pedalling, slapping the
408 monitor, etc.; but there are manifold further sources, such as
409 process signals, data on a socket, focussing an X window,
410 lapsing a timeout, and so forth.])
412 An event driver can cope with all (or most) of these in a
413 uniform and abstract way. SXEmacs can either be driven
414 using its built-in event handlers, or using one of the
416 [auto], [Autodetect], [auto built-in libevent liboop glib])
419 dnl Debugging Options
421 OG_OPTION_GROUP(Debugging Options)
424 AS_HELP_STRING([--with-debug],
425 [Compile with extra debugging code.
426 This will turn on: --with-assertions
427 and --with-memory-usage-stats.]),
428 [yes], [YES for beta; NO for release])
430 OG_ARG_WITH([memory-usage-stats],
431 AS_HELP_STRING([--with-memory-usage-stats],
432 [Compile with support for statistics about memory usage at runtime.]),
433 [yes], [YES for beta])
435 OG_MULTIARG_WITH([error-checking], [dnl
436 AS_HELP_STRING([--with-error-checking=TYPE], [
437 Compile with internal error-checking added.])
439 WARNING: Causes noticeable loss of speed!])],
440 [all], [ALL for beta; NONE otherwise], [dnl
441 OG_MULTIARG_ITEM([extents], [extents], [checks on extents])
442 OG_MULTIARG_ITEM([types], [types], [checks on types])
443 OG_MULTIARG_ITEM([gc], [gc], [checks on garbage collection])
444 OG_MULTIARG_ITEM([malloc], [malloc], [checks on memory allocation])
445 OG_MULTIARG_ITEM([byte_code], [byte_code], [checks on byte compiled code])
446 OG_MULTIARG_ITEM([bufpos], [bufpos], [checks on buffer position])
447 OG_MULTIARG_ITEM([glyphs], [glyphs], [checks on glyph data])
450 OG_ARG_WITH([purify],
451 AS_HELP_STRING([--with-purify],
452 [Add support for memory debugging using Purify.]),
455 OG_ARG_WITH([quantify],
456 AS_HELP_STRING([--with-quantify],
457 [Add support for performance debugging using Quantify.]),
461 dnl Window System Features
462 dnl ======================
463 OG_OPTION_GROUP(Window System Features)
465 OG_ARG_WITH([toolbars],
466 AS_HELP_STRING([--with-toolbars],
467 [Compile in toolbar support.]),
470 OG_ARG_WITH([external-widget],
471 AS_HELP_STRING([--with-external-widget],
472 [Enable the "external widget" interface,
473 which allows a SXEmacs frame to appear as a widget in
475 To date, we haven't heard of anyone who has actually done this.
476 Consider this EXPERIMENTAL.]),
479 OG_ARG_WITH([menubars],
480 AS_HELP_STRING([--with-menubars=TYPE],
481 [Type of menubars to use. The Lucid menubars emulate
482 Motif (mostly) but are faster.
483 *WARNING* The gtk menubar is gtk-1.2 only and unmaintained.]),
484 [lucid], [Lucid], [lucid gtk no])
486 OG_ARG_WITH([scrollbars],
487 AS_HELP_STRING([--with-scrollbars=TYPE],
488 [Type of scrollbars to use.
489 *WARNING* The Motif scrollbars are currently broken.
490 *WARNING* The gtk scrollbars are gtk-1.2 only and unmaintained.]),
491 [lucid], [Lucid], [lucid motif athena gtk no])
493 OG_ARG_WITH([dialogs],
494 AS_HELP_STRING([--with-dialogs=TYPE],
495 [Type of dialog boxes to use. Athena dialogs will
496 be used if Athena can be found.
497 *WARNING* The gtk dialogs are gtk-1.2 only and unmaintained.]),
498 [athena], [], [athena motif gtk no])
500 OG_ARG_WITH([widgets],
501 AS_HELP_STRING([--with-widgets=TYPE],
502 [Type of native widgets to use. Athena widgets will
503 be used if Athena can be found.
504 *WARNING* The gtk widgets are gtk-1.2 only and unmaintained.]),
505 [athena], [], [athena motif gtk no])
507 OG_ARG_WITH([athena],
508 AS_HELP_STRING([--with-athena=TYPE],
509 [Type of Athena widgets to use.]),
510 [auto], [Autodetect], [auto xaw 3d next 95 xpm no])
513 AS_HELP_STRING([--with-xim],
514 [Type of Mule input method to use.]),
515 [auto], [Autodetect], [yes no xlib motif])
518 AS_HELP_STRING([--with-gtk],
519 [Support GTK (version 1.x) on the X Window System.
524 AS_HELP_STRING([--with-gnome],
525 [Support GNOME (version 1.x) on the X Window System.
529 OG_ARG_WITH([wmcommand],
530 AS_HELP_STRING([--with-wmcommand],
531 [Compile with realized leader window which will
532 keep the WM_COMMAND property.]),
536 AS_HELP_STRING([--with-xmu],
537 [For those unfortunates whose vendors don't ship Xmu.]),
538 [auto], [Autodetect])
541 AS_HELP_STRING([--with-xfs],
542 [Compile with XFontSet support for internationalized
543 menubar. Incompatible with `--with-xim=motif'.
544 `--with-menubars=lucid' (the default) is desirable.]),
549 OG_OPTION_GROUP(TTY options)
552 AS_HELP_STRING([--with-tty],
553 [Add support for ttys.]),
554 [auto], [Autodetect])
556 OG_ARG_WITH([ncurses],
557 AS_HELP_STRING([--with-ncurses],
558 [Use the ncurses library for tty support.]),
559 [auto], [Autodetect])
562 AS_HELP_STRING([--with-gpm],
563 [Compile in GPM mouse support for ttys.]),
564 [auto], [Autodetect])
569 OG_OPTION_GROUP(Database options)
571 OG_MULTIARG_WITH([database], [dnl
572 AS_HELP_STRING([--with-database=TYPE],
573 [Compile with database support.])],
574 [auto], [Autodetect], [dnl
575 OG_MULTIARG_ITEM([berkdb], [berkdb], [Berkeley DB support])
576 OG_MULTIARG_ITEM([dbm], [dbm], [DBM database support])
577 OG_MULTIARG_ITEM([gdbm], [gdbm], [GNU DBM support])
581 AS_HELP_STRING([--with-ldap],
582 [Compile with support for the LDAP protocol.]),
585 OG_ARG_WITH([postgresql],
586 AS_HELP_STRING([--with-postgresql],
587 [Compile with support for the PostgreSQL RDBMS.]),
591 dnl Multimedia Options
592 dnl ==================
593 OG_OPTION_GROUP(Multimedia options)
595 OG_MULTIARG_WITH([image], [dnl
596 AS_HELP_STRING([--with-image=TYPE],
597 [Compile with image support.])],
598 [auto], [Autodetect all image support], [dnl
599 OG_MULTIARG_ITEM([gif], [GIF], [GIF image format])
600 OG_MULTIARG_ITEM([xpm], [XPM], [X PixMap image format])
601 OG_MULTIARG_ITEM([png], [PNG], [Portable Network Graphic format])
602 OG_MULTIARG_ITEM([jpeg], [JPEG], [jpeg image format])
603 OG_MULTIARG_ITEM([tiff], [TIFF], [TIFF image format])
604 OG_MULTIARG_ITEM([xface], [xface], [base64 encoded xbm])
607 OG_MULTIARG_WITH([sound], [dnl
608 AS_HELP_STRING([--with-sound=TYPE],
609 [Compile with sound support.])],
610 [auto], [Autodetect all sound support (except Pulse)], [dnl
611 OG_MULTIARG_ITEM([alsa], [ALSA], [kernel-based linux sound standard])
612 OG_MULTIARG_ITEM([ao], [ao], [generic audio output layer])
613 OG_MULTIARG_ITEM([arts], [aRts], [discontinued realtime synthesizer])
614 OG_MULTIARG_ITEM([esd], [ESD], [Enlightenment Sound Daemon])
615 OG_MULTIARG_ITEM([jack], [Jack], [a low-latency audio server])
616 OG_MULTIARG_ITEM([nas], [NAS], [Network Audio System])
617 OG_MULTIARG_ITEM([oss], [OSS], [Open Sound System])
620 OG_ARG_WITH([pulseaudio],
621 AS_HELP_STRING([--with-pulseaudio],
622 [Compile with support for the PulseAudio audio server.
623 This has been turned off by default because of too many
624 bugs in recent versions of PA. Use at your own risk,
625 YMMV, and all that.]),
628 OG_MULTIARG_WITH([media], [dnl
629 AS_HELP_STRING([--with-media=TYPE],
630 [Compile with media stream support.])],
631 [auto], [Autodetect all media stream support libraries], [dnl
632 OG_MULTIARG_ITEM([ffmpeg], [FFmpeg], [media streams handled by ffmpeg])
633 OG_MULTIARG_ITEM([internal], [internal], [media streams handled internally])
634 OG_MULTIARG_ITEM([mad], [Mad], [media streams handled by mad])
635 OG_MULTIARG_ITEM([sndfile], [sndfile], [media streams handled by sndfile])
636 OG_MULTIARG_ITEM([sox], [SoX], [media streams handled by sox])
637 OG_MULTIARG_ITEM([magic], [magic], [file/libmagic support])
641 dnl Cryptography Options
642 dnl ====================
643 OG_OPTION_GROUP(Cryptography options)
645 OG_ARG_WITH([openssl],
646 AS_HELP_STRING([--with-openssl],
647 [Compile in experimental support for
648 OpenSSL libcrypto and libssl.]),
651 OG_ARG_WITH([gnutls],
652 AS_HELP_STRING([--with-gnutls],
653 [Compile in experimental support for
654 GnuTLS transport security.]),
658 dnl Networking Options
659 dnl ==================
660 OG_OPTION_GROUP(Networking options)
663 AS_HELP_STRING([--with-dnet],
664 [Compile with support for DECnet.]),
668 AS_HELP_STRING([--with-socks],
669 [Compile with support for SOCKS (an Internet proxy).]),
670 [auto], [Autodetect])
672 OG_ARG_WITH([ipv6-cname],
673 AS_HELP_STRING([--with-ipv6-cname],
674 [Try IPv6 information first when canonicalizing host names.
675 This option has no effect unless system supports
676 getaddrinfo(3) and getnameinfo(3).]),
680 AS_HELP_STRING([--with-pop],
681 [Support POP for mail retrieval.]),
684 OG_ARG_WITH([kerberos],
685 AS_HELP_STRING([--with-kerberos],
686 [Support Kerberos-authenticated POP.]),
689 OG_ARG_WITH([hesiod],
690 AS_HELP_STRING([--with-hesiod],
691 [Support Hesiod to get the POP server host.]),
695 dnl File-related Options
696 dnl ====================
697 OG_OPTION_GROUP(File-related options)
699 OG_ARG_WITH([clash-detection],
700 AS_HELP_STRING([--with-clash-detection],
701 [Use lock files to detect multiple edits
705 OG_ARG_WITH([mail-locking],
706 AS_HELP_STRING([--with-mail-locking=TYPE],
707 [Specify the locking to be used by movemail to prevent
708 concurrent updates of mail spool files. Valid types
709 are `lockf' `flock' `file' `locking' `pop' or `mmdf'.]),
710 [auto], [Autodetect], [lockf flock file locking mmdf pop no])
713 dnl Internationalisation Options
714 dnl ============================
715 OG_OPTION_GROUP(Internationalisation options)
718 AS_HELP_STRING([--with-mule],
719 [Compile with Mule (MUlti-Lingual Emacs) support
720 needed to support non-Latin-1 (including Asian)
725 AS_HELP_STRING([--with-canna],
726 [Compile with support for Canna (a Japanese input method
727 used in conjunction with Mule support).]),
728 [auto], [Autodetect when Mule is enabled])
731 AS_HELP_STRING([--with-wnn],
732 [Compile with support for Wnn (a multi-language input
733 method used in conjunction with Mule support).]),
734 [auto], [Autodetect when Mule is enabled])
737 AS_HELP_STRING([--with-wnn6],
738 [Compile with support for the commercial package Wnn6.]),
739 [auto], [Autodetect when Mule is enabled])
743 dnl dnl Other Options
744 dnl dnl =============
745 dnl OG_OPTION_GROUP(Other options)
748 ## -------------------------------------------------------------------------
749 ## Check for users who regularly forget about running autoconf
750 ## -------------------------------------------------------------------------
751 if test -f $0.ac -a $0.ac -nt $0; then
752 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!])
756 # Turn off core generation. We are already verifying the program fails, no need
757 # poluting the workspace. Of course if you are a SXEmacs developer you may want
758 # to comemnt this on occasion :-)
761 ## initialise our nestable msg funs
764 dnl Small snippet to make echo -n work on solaris
783 echo "Preparing the build chain"
784 echo "========================="
786 ## We should brag about ourselves, no?
787 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
788 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
790 dnl -------------------------------------------------------------------------
791 dnl Command line argument processing.
792 dnl -------------------------------------------------------------------------
793 dnl Check for bogus options
794 dnl -------------------------------------------------------------------------
795 SXE_CHECK_COMMAND_LINE
797 AM_INIT_AUTOMAKE([foreign -Wall])
802 progbasename=$(basename $progname)
803 progdirname=$(dirname $progname)
809 echo "Build and System Specific Options"
810 echo "================================="
812 SXE_EXPLORE_BUILD_ENVIRONMENT
814 dnl ----------------------------------------
815 dnl Find out which version of SXEmacs this is
816 dnl ----------------------------------------
817 AC_CHECK_PROG([have_git], [git], [yes], [no])
818 AC_MSG_CHECKING([for SXEmacs version])
819 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
820 dnl Must do the following first to determine verbosity for AC_DEFINE
821 if test -n "[]SXEM4CS_BETA_P[]"; then
826 : "${extra_verbose=$beta}"
828 AC_MSG_CHECKING([for SXEmacs patchlevel])
831 if test "$have_git" = "yes"; then
832 sxemacs_git_version="$(git describe)"
834 if test -z "$sxemacs_git_version" ; then
835 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]"
837 AC_MSG_RESULT([$sxemacs_git_version])
838 version="$sxemacs_git_version"
840 main_version="$sxemacs_git_version"
841 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
842 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
843 old_version=[]SXEM4CS_VERSION[]
844 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
845 AC_MSG_CHECKING([if we are a beta version])
846 if test "$beta" = "yes"; then
848 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
852 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
856 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
857 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
858 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
863 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
865 ## build stuff in lib-src unconditionally
866 SXE_APPEND([lib-src], [MAKE_SUBDIR])
867 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
869 ## C compiler build chain
870 AC_USE_SYSTEM_EXTENSIONS
872 AS_MESSAGE([Let's look for the entire C build chain])
876 ## check machine chars
877 AS_MESSAGE([Let's have a detailed glance at your machine])
881 SXE_CHECK_PROC_GOODNESS
887 ## echo "Debugging Options"
888 ## echo "================="
890 dnl ----------------------------------
891 dnl Error checking and debugging flags
892 dnl ----------------------------------
893 dnl Error checking default to "yes" in beta versions, to "no" in releases.
894 dnl Same goes for --enable-debug and --extra-verbosity.
895 if test "$with_error_checking_extents" = yes; then
896 have_error_checking_extents="yes"
897 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
898 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
900 if test "$with_error_checking_types" = yes; then
901 have_error_checking_types="yes"
902 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
903 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
904 [assert (assertion)], [
905 Make sure that all X... macros are dereferencing the correct type,
906 and that all XSET... macros (as much as possible) are setting the
907 correct type of structure. Highly recommended for all
909 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
911 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
913 if test "$with_error_checking_bufpos" = yes; then
914 have_error_checking_bufpos="yes"
915 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
916 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
917 [assert (assertion)], [dnl
918 Make sure valid buffer positions are passed to BUF_* macros])
919 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
921 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
923 if test "$with_error_checking_gc" = yes; then
924 have_error_checking_gc="yes"
925 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
926 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
927 [assert (assertion)], [dnl
928 Attempt to catch bugs related to garbage collection
929 (e.g. not GCPRO'ing)])
930 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
932 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
934 if test "$with_error_checking_malloc" = yes; then
935 have_error_checking_malloc="yes"
936 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
937 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
939 if test "$with_error_checking_byte_code" = yes; then
940 have_error_checking_byte_code="yes"
941 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
942 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
944 if test "$with_error_checking_glyphs" = yes; then
945 have_error_checking_glyphs="yes"
946 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
947 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
950 dnl enable_debug=yes must be set when error checking is present. This should be
952 dnl with_debug implies other options
953 if test "${with_debug:=$beta}" = "yes"; then
954 with_memory_usage_stats=yes
955 SXE_ADD_CRUFT_OBJS([debug.o])
956 SXE_ADD_CRUFT_OBJS([tests.o])
957 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
959 if test "$with_memory_usage_stats" = "yes"; then
960 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
965 dnl --------------------------------------------------------------
966 dnl $opsys detection complete; defaults depending on $opsys follow
967 dnl --------------------------------------------------------------
970 dnl --------------------------------------------------------------
971 dnl WooHoo! pdump is ON always and everywhere! --SY.
972 dnl --------------------------------------------------------------
975 if test "$with_dynamic" != "no"; then
985 if test "$with_dynamic" = "yes"; then
987 hpux* | sunos4* | sco5 )
991 ld_call_shared="-call_shared"
994 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
997 else dnl "$with_dynamic" = "no"
1000 echo "Static linking is not supported on Solaris 2."
1001 echo "Rerun configure without specifying --without-dynamic."
1005 ld_call_shared="-Bstatic"
1008 ld_call_shared="-non_shared"
1013 dnl Tools configuration
1017 ;; dnl Use xlc by default on AIX
1020 ;; dnl Avoid link error in lwlib-config.c
1021 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1024 stack_trace_eye_catcher=\
1025 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1026 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1027 [Just a very looong string to make traces more readable.])
1029 dnl --------------------------------------------------
1030 dnl Determine the compiler, set up for feature testing
1031 dnl --------------------------------------------------
1033 if test "$with_clash_detection" != "no"; then
1034 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1035 SXE_ADD_CRUFT_OBJS([filelock.o])
1039 dnl what exactly do we determine here? and where is it used?
1040 dnl dnl Determine GCC version.
1041 dnl if test "$GCC" = "yes"; then
1042 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1045 dnl #if __GNUC__ >= 3
1050 dnl }]])], [:], [dnl
1053 dnl echo "You appear to be using GCC version 3 or above."
1056 dnl esac], [__GCC3=no])
1059 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1060 : ${SXEMACS_CC:="$CC"}
1062 dnl Figure out what C preprocessor to use.
1064 dnl On Sun systems, people sometimes set up the variable CPP
1065 dnl with a value that is a directory, not an executable at all.
1066 dnl Detect that case, and ignore that value.
1067 test -n "$CPP" -a -d "$CPP" && CPP=
1069 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1071 dnl --------------------------------------------------------------------
1072 dnl Compiler feature macros
1073 dnl --------------------------------------------------------------------
1076 dnl --------------------------------------------------------------------
1077 dnl Extract some information from the operating system and machine files
1078 dnl --------------------------------------------------------------------
1080 echo "Extracting information from the machine- and system-dependent headers..."
1083 SXE_EXTRACT_MACHARCH_INFO
1085 dnl s&m files shouldn't be required to define anything, or even to exist.
1086 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1087 dnl appropriately emacsulated.
1088 if test -z "$system_type"; then
1089 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1090 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1091 [Description here!])
1094 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1095 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1096 dnl from all the s&m files.
1097 test -z "$unexec" && with_pdump=yes
1099 if test "$with_pdump" = "yes"; then
1108 dnl dnl For debugging...
1109 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1110 dnl objects_machine objects_system c_switch_machine c_switch_system
1111 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1112 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1113 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1115 dnl bitch at build attempt on win32 machines
1116 case "$opsys" in mingw* | cygwin*)
1117 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1120 dnl Non-ordinary link usually requires -lc
1121 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1123 ## perform compiler specific things
1125 ## machine specific extensions
1126 SXE_CHECK_SIMD_EXTENSIONS
1128 ## some linker flags that might come in handy
1129 SXE_CHECK_LINKER_FLAGS
1131 ## suffices to be defined late, for instance here
1132 SXE_CHECK_PARSER_LEXER
1134 if test "$with_pdump" != "yes"; then
1135 ## GNU ld now defaults to combreloc, which screws up unexec,
1137 ## Note that it's OK if the GNU style long option causes
1138 ## non-GNU ld to barf a usage message, that's often good
1139 ## enough. Please report it, though.
1140 ## #### Should make this Solaris-friendly.
1141 ## Link with -z nocombreloc for now.
1142 SXE_CHECK_LD_NOCOMBRELOC
1143 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1144 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1148 dnl Inform compiler that certain flags are meant for the linker
1149 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1150 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1151 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1152 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1153 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1155 dnl Add s&m-determined objects to link line
1156 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1157 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1158 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1161 dnl Feed s&m crud to src/Makefile
1163 dnl Linux/powerpc needs the following magic for some reason
1164 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1165 dnl the two most popular PowerPC distributions.]
1166 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1169 if test "$unexec" = "unexaix.o"; then
1170 dnl AIX needs various hacks to make static linking work.
1171 if test "$with_dynamic" = "no"; then
1172 start_flags="-Wl,-bnso,-bnodelcsect"
1173 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1174 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1175 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1177 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1178 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1180 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1182 elif test -n "$ld_text_start_addr"; then
1183 start_flags="-T $ld_text_start_addr -e __start"
1185 AC_SUBST(start_flags)
1187 AC_SUBST(ld_switch_shared)
1188 AC_SUBST(start_files)
1189 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1190 if test -z "$linker"; then
1191 linker='$(CC) -nostdlib'
1192 SXE_APPEND([-nostdlib], [start_flags])
1194 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1196 test "$GCC" != "yes" && lib_gcc=
1202 ## ---------------------------------------------------------------
1203 ## Add site and system specific flags to compile and link commands
1204 ## ---------------------------------------------------------------
1206 ## compute those site prefixes
1207 SXE_COMPUTE_SITE_PREFIXES
1208 ## compute a LD_RUN_PATH
1209 SXE_COMPUTE_LD_RUN_PATH
1212 ## some header checks
1213 SXE_CHECK_BASIC_HEADERS
1214 ## the very basic c types
1215 SXE_CHECK_BASIC_TYPES
1220 AC_CHECK_MEMBERS([struct stat.st_rdev])
1221 AC_CHECK_TYPES([ptrdiff_t])
1223 ## check whether intptr_t is definied in sys/types.h
1226 dnl -lm is required for floating point support, among other things
1227 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1230 dnl check for Make feature
1234 dnl check for long file names
1235 AC_SYS_LONG_FILE_NAMES
1238 AC_SYS_POSIX_TERMIOS
1243 dnl See if mkstemp is available
1244 AC_CHECK_FUNCS([mkstemp])
1248 case "$opsys" in decosf*)
1249 AC_CHECK_LIB([pthreads], [cma_open])
1250 if test "$ac_cv_lib_pthreads_cma_open" = "yes"; then
1251 c_switch_site="$c_switch_site -threads"
1257 dnl ----------------------------------------------------------------
1258 dnl Miscellaneous flags
1259 dnl ----------------------------------------------------------------
1261 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1262 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1263 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1264 then AC_MSG_RESULT(no);
1265 else AC_MSG_RESULT(yes); SXE_APPEND(-xildoff, ld_switch_site)
1267 else AC_MSG_RESULT(no)
1270 dnl Link with "-z ignore" on Solaris if supported
1271 if test "$opsys" = "sol2"; then
1272 if test "$os_release" -ge 506; then
1273 AC_MSG_CHECKING(for "-z ignore" linker flag)
1274 case "`ld -h 2>&1`" in
1275 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1276 SXE_PREPEND(-z ignore, ld_switch_site) ;;
1277 *) AC_MSG_RESULT(no) ;;
1282 dnl ----------------------------------------------------------------
1283 dnl Check for Unixoid pty/process support.
1284 dnl ----------------------------------------------------------------
1286 dnl There is no "standard" pty allocation method. Every system is different.
1287 dnl getpt() is the preferred pty allocation method on glibc systems.
1288 dnl _getpty() is the preferred pty allocation method on SGI systems.
1289 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1290 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1292 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1293 dnl openpty() might be declared in:
1294 dnl - pty.h (Tru64 or Linux)
1295 dnl - libutil.h (FreeBSD)
1296 dnl - util.h (NetBSD)
1297 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1298 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1299 if test "$have_openpty" = "yes"; then
1300 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1301 AC_CHECK_HEADERS(libutil.h util.h, break)
1302 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1305 dnl Check for system-specific pty header files
1306 dnl Often the TIOCSIG* symbols are hiding there.
1308 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1309 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1310 *) AC_CHECK_HEADERS(pty.h)
1311 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1315 dnl Check for STREAM support functions.
1316 dnl Confusingly, "str" means both "string" and "SysV Streams".
1317 AC_CHECK_HEADERS(stropts.h)
1318 if test "$ac_cv_header_stropts_h" = "yes"; then
1319 AC_CHECK_FUNCS(isastream)
1320 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1323 dnl Check whether the system provides getloadavg().
1324 AC_CHECK_FUNCS(getloadavg)
1326 if test "$ac_cv_func_getloadavg" = "yes"; then
1327 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1328 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1329 dnl ...if we #define _GNU_SOURCE, which we do.
1330 AC_CHECK_HEADERS(sys/loadavg.h)
1332 dnl We define our own getloadavg() using lower level functions.
1333 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1335 dnl Used by getloadavg() - does not require root priveleges
1336 AC_CHECK_LIB(kstat, kstat_open)
1337 AC_CHECK_HEADERS(kstat.h)
1339 dnl Another way to get the load average
1340 AC_CHECK_LIB(kvm, kvm_read)
1343 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1344 AC_MSG_CHECKING(whether netdb declares h_errno)
1345 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1346 [[return h_errno;]])],
1348 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1349 [AC_MSG_RESULT(no)])
1351 AC_MSG_CHECKING([for sigsetjmp])
1352 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1358 [sxe_cv_c_func_sigsetjmp="yes"],
1359 [sxe_cv_c_func_sigsetjmp="no"])
1360 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1361 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1362 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1363 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1364 We want to avoid saving the signal mask if possible, because
1365 that necessitates a system call.])
1366 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1368 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1371 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1372 We want to avoid saving the signal mask if possible, because
1373 that necessitates a system call.])
1374 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1375 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1379 AC_MSG_CHECKING(whether localtime caches TZ)
1380 AC_CACHE_VAL(emacs_cv_localtime_cache,
1381 [if test "$ac_cv_func_tzset" = "yes"; then
1382 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1384 # include <stdlib.h>
1386 extern char **environ;
1390 for (to = from = environ; (*to = *from); from++)
1391 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1394 char TZ_GMT0[[]] = "TZ=GMT0";
1395 char TZ_PST8[[]] = "TZ=PST8";
1398 time_t now = time ((time_t *) 0);
1399 int hour_GMT0, hour_unset;
1400 if (putenv (TZ_GMT0) != 0)
1402 hour_GMT0 = localtime (&now)->tm_hour;
1404 hour_unset = localtime (&now)->tm_hour;
1405 if (putenv (TZ_PST8) != 0)
1407 if (localtime (&now)->tm_hour == hour_GMT0)
1410 if (localtime (&now)->tm_hour != hour_unset)
1413 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1414 [# If we have tzset, assume the worst when cross-compiling.
1415 emacs_cv_localtime_cache=yes])
1417 # If we lack tzset, report that localtime does not cache TZ,
1418 # since we can't invalidate the cache if we don't have tzset.
1419 emacs_cv_localtime_cache=no
1421 AC_MSG_RESULT($emacs_cv_localtime_cache)
1422 if test $emacs_cv_localtime_cache = yes; then
1423 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1428 dnl HP-UX has a working alloca in libPW.
1429 dnl case "${GCC}${opsys}" in hpux* )
1430 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1433 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1434 if test "$__DECC" != "yes"; then
1436 if test -n "$ALLOCA"; then
1437 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1442 AC_MSG_CHECKING(for working alloca in function calls)
1443 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1444 #if defined (__GNUC__)
1445 #define alloca __builtin_alloca
1446 #elif defined (__DECC)
1448 #pragma intrinsic(alloca)
1449 #elif defined (HAVE_ALLOCA_H)
1451 #elif defined (_AIX)
1453 #elif ! defined (alloca)
1455 #define alloca xemacs_c_alloca
1458 #endif /* C_ALLOCA */
1459 #endif /* !defined (alloca) */
1462 f1 (double a, void *ptr, int b)
1464 unsigned char *ptr2 = (unsigned char *) ptr;
1465 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1467 if (a != 3.1415 || b != -5490)
1472 f2 (short c, void *ptr, long e)
1474 unsigned char *ptr2 = (unsigned char *) ptr;
1475 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1477 if (c != 665 || e != 776776776)
1479 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1484 main (int argc, char *argv[])
1486 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1490 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1491 working_alloca_in_function_calls=no)
1492 AC_MSG_RESULT($working_alloca_in_function_calls)
1493 test "$working_alloca_in_function_calls" != "yes" && \
1494 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1496 AM_CONDITIONAL([NEED_ALLOCA_C], [
1497 test "$working_alloca_in_function_calls" = "yes" && \
1498 test "$need_alloca_c" = "yes"])
1500 dnl Check whether strcoll exists and works correctly. (This does more
1501 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1504 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1505 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1506 dnl process ID as an argument.
1507 AC_CHECK_FUNCS(getpgrp)
1510 dnl We used to call AC_FUNC_MMAP here
1511 dnl Instead we now use following, suggested by Neal Becker
1512 AC_MSG_CHECKING(for working mmap)
1513 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1514 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1517 #include <sys/mman.h>
1519 #ifndef MAP_VARIABLE
1520 #define MAP_VARIABLE 0
1524 #define MAP_FAILED -1
1527 int main (int argc, char *argv[])
1531 #ifndef MAP_ANONYMOUS
1532 fd = open ("/dev/zero", O_RDWR);
1535 #define MAP_ANONYMOUS 0
1537 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1538 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1539 fd, 0) != (void *) MAP_FAILED)
1541 perror ("conftest: mmap failed");
1543 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1545 AC_MSG_RESULT($have_mmap)
1546 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1548 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1549 dnl We only turn rel_alloc on by default if mmap is available.
1550 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1551 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1552 if test "$doug_lea_malloc" = "yes"; then
1553 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1554 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1555 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1556 #ifndef M_MMAP_THRESHOLD
1557 #error No M_MMAP_THRESHOLD :-(
1558 !@+$%^&*_)(_ - unlikely to compile...
1562 AC_MSG_RESULT(yes)], [
1569 if test "$with_rel_alloc" = "yes"; then
1570 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1571 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1574 dnl Check for tests/rminal I/O variants
1575 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1576 AC_CHECK_HEADER(termios.h,
1577 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1578 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1579 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1580 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1583 dnl Check for directory variants
1584 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1585 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1587 dnl check for readdir64_r (the reentrant version of readdir64)
1588 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1590 dnl Check for nlist.h
1591 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1593 dnl firstly check for pthread support so that we can use the
1594 dnl asynchronous playing routines
1596 dnl special pthread handling
1597 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1598 dnl FreeBSD uses -pthread
1599 AC_CHECK_LIB(pthread, pthread_create)
1600 if test $ac_cv_lib_pthread_pthread_create = yes; then
1602 have_pthreads_opt=yes
1603 case "`$CC -pthreads 2>&1`" in
1604 *unrecognized\ option*) have_pthreads_opt=no ;;
1606 if test "$have_pthreads_opt" = "yes"; then
1607 SXE_PREPEND(-pthreads, c_switch_site)
1609 have_pthread_opt=yes
1610 case "`$CC -pthread 2>&1`" in
1611 *unrecognized\ option*) have_pthread_opt=no ;;
1613 if test "$have_pthread_opt" = "yes"; then
1614 SXE_PREPEND(-pthread, c_switch_site)
1616 SXE_PREPEND(-lpthread, MM_LIBS)
1619 dnl test for AIX pthreads
1620 AC_CHECK_LIB(pthreads, pthread_create)
1621 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1623 SXE_PREPEND(-lpthreads, MM_LIBS)
1626 dnl test for HPUX cma threads.
1627 AC_CHECK_LIB(cma, pthread_create)
1628 if test $ac_cv_lib_cma_pthread_create = yes; then
1630 SXE_PREPEND(-lcma, MM_LIBS)
1633 dnl FreeBSD -pthread check
1634 AC_DEFUN([AC_PTHREAD_FREEBSD],
1635 [AC_MSG_CHECKING([if we need -pthread for threads])
1636 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1637 [ac_save_ld_switch_site="$ld_switch_site"
1638 ld_switch_site="-pthread $ld_switch_site"
1639 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1640 [[char pthread_create();]])],
1641 eval "ac_cv_ldflag_pthread=yes",
1642 eval "ac_cv_ldflag_pthread=no"),
1643 ld_switch_site="$ac_save_ld_switch_site"
1645 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1648 SXE_PREPEND("-pthread", ld_switch_site)
1649 SXE_PREPEND("-D_THREAD_SAFE", c_switch_site)
1654 dnl If all other thread tests fail, try BSD's -pthread
1655 if test "$have_threads" != yes; then
1659 if test "$have_threads" = yes; then
1660 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1668 echo "Internal Options"
1669 echo "================"
1674 dnl ----------------------------------------------------------------
1675 dnl Check for POSIX functions.
1676 dnl ----------------------------------------------------------------
1678 SXE_CHECK_BASIC_FUNS
1679 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1682 ## combines all these time structures and funs
1684 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1686 ## check for a sane dirname/realpath
1690 dnl -----------------------------------
1691 dnl Do some misc autoconf-special tests
1692 dnl -----------------------------------
1694 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1695 dnl Assume not, until told otherwise.
1697 if test "$with_dlmalloc" != "no"; then
1702 after_morecore_hook_exists=yes
1703 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1704 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1705 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1706 [AC_MSG_RESULT(yes)],
1708 after_morecore_hook_exists=no])
1709 if test "$system_malloc" = "yes" ; then
1712 - The GNU allocators don't work with this system configuration."
1713 elif test "$with_system_malloc" = "yes" ; then
1716 - User chose not to use GNU allocators."
1717 elif test "$with_debug_malloc" = "yes" ; then
1720 - User chose to use Debugging Malloc."
1723 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1725 - Using Doug Lea's new malloc from the GNU C Library."
1726 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1727 if test "$after_morecore_hook_exists" = "no" ; then
1729 - Using Doug Lea's new malloc from the Linux C Library."
1730 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1733 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1735 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1736 dnl Try this again when 2.1 hits the streets.
1737 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1739 if test "$with_error_checking_malloc" = "yes" -a \
1740 "$have_glibc" = "yes" -a \
1741 "$doug_lea_malloc" = "yes"; then
1742 AC_CHECK_HEADERS(mcheck.h)
1743 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1746 if test "$with_module_support" != "no"; then
1747 AS_MESSAGE([checking for module support])
1748 if test "$sxe_cv_feat_libltdl" = "yes"; then
1749 have_module_support="yes"
1750 with_module_support="yes"
1751 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1752 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1753 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1755 have_module_support="no"
1756 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1760 AM_CONDITIONAL([DESCEND_MODULES],
1761 [test "$with_module_support $have_module_support" = "yes yes"])
1762 if test "$with_module_support $have_module_support" = "yes"; then
1763 SXE_APPEND([src], [MAKE_SUBDIR])
1764 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1765 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1766 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1768 dnl MOD_CC="$SXEMACS_CC"
1769 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1771 dnl MOD_INSTALL_PROGRAM="true"
1772 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1775 if test "$opsys" != "darwin"; then
1777 if test "$with_modules_ase" = "yes"; then
1778 have_modules_ase=yes
1780 if test "$with_static_modules_ase" = "yes"; then
1781 have_static_modules_ase=yes
1784 SXE_EMOD_STATMOD([ase])
1785 if test "$opsys" != "darwin"; then
1789 have_ase_metric="yes"
1790 have_ase_nbhood="yes"
1792 have_ase_resclass="yes"
1795 if test "$with_modules_cl" = "yes" -a "$have_bison" = "yes"; then
1796 have_modules_cl="yes"
1798 if test "$with_static_modules_cl" = "yes" -a "$have_bison" = "yes"; then
1799 have_static_modules_cl="yes"
1801 SXE_EMOD_STATMOD([cl])
1803 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1805 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1806 ELLMAKEDOC=$MAKE_DOCFILE
1809 AC_SUBST(ELLMAKEDOC)
1810 AC_SUBST(with_modules, $with_modules)
1812 AC_SUBST(MODARCHDIR)
1813 AC_SUBST(MAKE_DOCFILE)
1815 AC_SUBST(INSTALLPATH)
1816 AC_SUBST(MOD_INSTALL_PROGRAM)
1817 AC_SUBST(OBJECT_TO_BUILD)
1822 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1823 ## additional actions
1824 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1827 SXE_ADD_CRUFT_OBJS([effi.o])
1833 ## check for pseudo gaussian numbers
1834 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1835 if test "$sxe_cv_feat_gmp" = "yes"; then
1837 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1838 sxe_cv_feat_pseug="yes"
1840 sxe_cv_feat_pseug="no"
1842 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1844 ## check for pseudo complex numbers
1845 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1846 if test "$sxe_cv_feat_mpfr" = "yes"; then
1848 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1849 sxe_cv_feat_pseuc="yes"
1851 sxe_cv_feat_pseuc="no"
1853 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1855 ## check for pseudo quaternions
1856 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1857 if test "$sxe_cv_feat_gmp" = "yes"; then
1859 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1860 sxe_cv_feat_quatern="yes"
1862 sxe_cv_feat_quatern="no"
1864 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1867 ## go through what the PH^Wuser has specified
1868 ## it's a wee bit more complex, so let's go for it
1869 ## we use a dijkstra-if
1870 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1871 if test "$ent_dijkstra" = "yes yes"; then
1872 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1873 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1874 SXE_ADD_ENT_OBJS([ent-gmp.o])
1876 elif test "$ent_dijkstra" = "yes no"; then
1877 ## pity, we wanted GMP but we dont have it
1878 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1880 elif test "$ent_dijkstra" = "no yes"; then
1881 ## we didn't want GMP but we have it
1882 ## do nothing in that case
1884 elif test "$ent_dijkstra" = "no no"; then
1885 ## great, we didnt opt for GMP and we're lucky, it's not there either
1889 ## evaluate mpfr results
1890 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1891 if test "$ent_dijkstra" = "yes yes"; then
1893 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1894 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1895 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1897 elif test "$ent_dijkstra" = "yes no"; then
1898 ## we want but can't have
1899 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1901 elif test "$ent_dijkstra" = "no yes"; then
1903 elif test "$ent_dijkstra" = "no no"; then
1908 ## whether to enable gaussian numbers
1909 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1910 if test "$ent_dijkstra" = "yes yes"; then
1912 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1913 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1914 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1915 have_ent_pseug="yes"
1916 elif test "$ent_dijkstra" = "yes no"; then
1918 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1920 elif test "$ent_dijkstra" = "no yes"; then
1922 elif test "$ent_dijkstra" = "no no"; then
1926 ## whether to enable emulated complex numbers
1927 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1928 if test "$ent_dijkstra" = "yes yes yes yes"; then
1930 have_ent_pseuc="veto"
1931 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1932 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1933 but omitted in favour of MPC.])
1934 omit_ent_pseuc_in_favour_of="mpc"
1935 ## set up to use plain mpc
1936 AC_DEFINE([WITH_MPC], [1], [Description here!])
1937 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1938 SXE_ADD_ENT_OBJS([ent-mpc.o])
1940 elif test "$ent_dijkstra" = "yes yes yes no"; then
1941 ## user planned to use mpc, hasnt got it though
1942 ## now he's cursed with pseudo complex numbers :)
1943 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1944 have_ent_pseuc="yes"
1945 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1946 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1947 ## we want mpc but can't have, set up that
1948 AC_DEFINE([WITH_MPC], [1], [Description here!])
1950 elif test "$ent_dijkstra" = "yes yes no yes"; then
1951 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1952 ## Horst, is that you?!
1953 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1954 AS_MESSAGE([ENT: dnl
1955 MPC support for complex numbers IS possible, however YOU think you want dnl
1956 the built-in emulated stuff? Seriously? Good, so be it!])
1957 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1958 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1959 have_ent_pseuc="yes"
1960 omit_ent_mpc_in_favour_of="pseuc"
1961 ## however brag that we have mpc
1963 elif test "$ent_dijkstra" = "yes yes no no"; then
1964 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1965 have_ent_pseuc="yes"
1966 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1967 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1969 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
1970 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1972 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
1974 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
1978 ## whether to enable gaussian numbers
1979 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
1980 if test "$ent_dijkstra" = "yes yes"; then
1982 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1983 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1984 SXE_ADD_ENT_OBJS([ent-quatern.o])
1985 have_ent_quatern="yes"
1986 elif test "$ent_dijkstra" = "yes no"; then
1988 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1989 have_ent_quatern="no"
1990 elif test "$ent_dijkstra" = "no yes"; then
1991 have_ent_quatern="no"
1992 elif test "$ent_dijkstra" = "no no"; then
1993 have_ent_quatern="no"
1996 ## elliptic curve support
1997 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
1998 if test "$ent_dijkstra" = "yes yes"; then
2000 AC_DEFINE([WITH_ECM], [1], [Description here!])
2001 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2002 SXE_ADD_ENT_OBJS([ent-ecm.o])
2004 elif test "$ent_dijkstra" = "no yes"; then
2006 elif test "$ent_dijkstra" = "yes no"; then
2007 AC_DEFINE([WITH_ECM], [1], [Description here!])
2009 elif test "$ent_dijkstra" = "no no"; then
2014 ## Floating operation support is now unconditional
2015 SXE_CHECK_MATHS_VALUES
2016 if test "$ac_cv_sizeof_long_double" != 0; then
2017 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2018 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2019 fpfloat="long double"
2020 fpfloat_long_double_p=1
2022 elif test "$ac_cv_sizeof_double" != 0; then
2023 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2024 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2029 AS_MESSAGE([Uh oh, no float type is bad news.])
2033 AC_MSG_CHECKING([if need to add -lm])
2034 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2038 ]])], [AC_MSG_RESULT([no])], [
2039 AC_MSG_RESULT([maybe])
2041 SXE_APPEND([-lm], [LIBS])
2042 AC_MSG_CHECKING([if can add -lm])
2043 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2047 ]])], [AC_MSG_RESULT([yes])], [
2049 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2054 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2057 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2058 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2060 if test "$have_fpfloat" = "yes"; then
2061 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2063 SXE_CHECK_CLEAN_FLOATOPS(
2064 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2066 ## it would seem odd to define the destiny of our float arithmetic here
2067 if test "$have_clean_floatops" = "yes"; then
2068 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2069 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2070 [${fpfloat_long_double_p:-0}], [Description here!])
2071 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2072 [${fpfloat_double_p:-0}], [Description here!])
2074 AS_MESSAGE([downgrading to `double' floats])
2075 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2076 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2077 [0], [Description here!])
2078 AC_DEFINE([fpfloat_double_p],
2079 [1], [Description here!])
2083 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2084 ## so we always `have' it
2085 dnl with_ent_int=yes
2087 dnl with_ent_indef=yes
2089 dnl with_ent_fpfloat=yes
2090 have_ent_fpfloat=yes
2091 dnl we attempt to always use ent.o
2092 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2095 dnl experimental code support
2096 if test "$with_experimental_features_compre" = "yes"; then
2097 AC_MSG_CHECKING([if compre prerequisites are met])
2098 AC_MSG_RESULT([yes])
2099 AC_DEFINE([EF_USE_COMPRE], [1],
2100 [Whether to provide compiled regular expression!])
2101 have_experimental_features_compre=yes
2103 if test "$with_experimental_features_pom" = "yes"; then
2104 AC_MSG_CHECKING([if pom prerequisites are met])
2105 if test "$have_threads" = "yes"; then
2106 AC_MSG_RESULT([yes])
2107 AC_DEFINE([EF_USE_POM], [1],
2108 [Whether to protect all lisp objects with mutexes!])
2109 have_experimental_features_pom=yes
2114 if test "$with_experimental_features_asyneq" = "yes"; then
2115 AC_MSG_CHECKING([if asyneq prerequisites are met])
2116 if test "$have_threads" = "yes"; then
2117 AC_MSG_RESULT([yes])
2118 AC_DEFINE([EF_USE_ASYNEQ], [1],
2119 [Whether to setup asynchronous event queues!])
2120 have_experimental_features_asyneq=yes
2121 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2126 SXE_SUBST_EVENTS_OBJS
2129 SXE_CHECK_SUFFICIENCY([events], [event system])
2131 ## check asm helpers
2132 SXE_CHECK_ASM_HELPERS
2134 ## compression titbits
2140 ## Cryptography Options
2141 ## ====================
2143 echo "Cryptography Options"
2144 echo "===================="
2146 ## in case someone else (ldap, pgsql, etc.) needs it
2148 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2151 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2152 SXE_ADD_CRUFT_OBJS([openssl.o])
2153 elif test "$with_openssl" != "no"; then
2154 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2155 AC_MSG_WARN([Check --with-site-prefixes.])
2157 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2162 AC_SUBST([OPENSSL_CPPFLAGS])
2163 AC_SUBST([OPENSSL_LDFLAGS])
2164 AC_SUBST([OPENSSL_LIBS])
2168 if test "$with_kerberos" = "yes"; then
2169 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2170 if test "$sxe_cv_feat_kerberos" = "yes"; then
2171 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2176 ## Networking Options
2177 ## ==================
2179 echo "Networking Options"
2180 echo "=================="
2183 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2184 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2185 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2186 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2187 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2190 if test "$with_dnet" = "yes"; then
2191 AC_CHECK_LIB(dnet, main,
2192 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2193 [SXE_DIE("DECnet requested but can't find libdnet")])
2197 if test "$with_socks" = "yes"; then
2198 AC_CHECK_LIB(socks, SOCKSinit)
2199 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2203 ## Window System Features
2204 ## ======================
2206 echo "Window System Features"
2207 echo "======================"
2209 dnl ----------------------
2210 dnl Choose a window system
2211 dnl ----------------------
2213 AS_MESSAGE([checking for specified window system])
2215 dnl Autodetection of Gdk libraries and includes
2216 dnl -------------------------------------------
2217 dnl On some systems (FreeBSD springs to mind), they use
2218 dnl versions on the utility routines, so instead of gtk-config
2219 dnl you must use gtk12-config, etc, etc.
2224 if test "$with_gnome" != "no"; then
2225 AC_MSG_CHECKING(for GNOME configuration script)
2226 for possible in gnome-config
2228 possible_version=`${possible} --version 2> /dev/null`
2229 if test "x${possible_version}" != "x"; then
2230 GNOME_CONFIG="${possible}"
2236 AC_MSG_RESULT([${GNOME_CONFIG}])
2239 if test "${GNOME_CONFIG}" != "no"; then
2240 GNOME_LIBS=`${GNOME_CONFIG} --libs gnomeui`
2241 GNOME_CFLAGS=`${GNOME_CONFIG} --cflags gnomeui`
2242 AC_DEFINE([HAVE_GNOME], [1], [Description here!])
2243 SXE_APPEND(${GNOME_LIBS}, libs_gtk)
2244 SXE_APPEND(${GNOME_CFLAGS}, c_switch_gtk)
2247 if test "$with_gtk" != "no";then
2248 AC_MSG_CHECKING(for GTK configuration script)
2249 for possible in gtk12-config gtk14-config gtk-config
2251 possible_version=`${possible} --version 2> /dev/null`
2252 if test "x${possible_version}" != "x"; then
2253 GTK_CONFIG="${possible}"
2254 case "${possible_version}" in
2255 1.0.*) AC_MSG_WARN([GTK 1.2 is required, please upgrade your version of GTK.]); with_gtk=no;;
2256 1.3.*) AC_MSG_WARN([GTK 1.3 is not supported right now]); with_gtk=no;;
2261 *) AC_MSG_WARN([Found unsupported version of GTK: $possible_version]);;
2265 AC_MSG_RESULT([${GTK_CONFIG}])
2268 if test "${GTK_CONFIG}" != "no"; then
2269 AC_MSG_CHECKING(gtk version)
2270 GTK_VERSION=`${GTK_CONFIG} --version`
2271 AC_MSG_RESULT(${GTK_VERSION})
2273 AC_MSG_CHECKING(gtk libs)
2274 GTK_LIBS=`${GTK_CONFIG} --libs`
2275 SXE_APPEND(${GTK_LIBS}, libs_gtk)
2276 AC_MSG_RESULT(${GTK_LIBS})
2278 AC_MSG_CHECKING(gtk cflags)
2279 GTK_CFLAGS=`${GTK_CONFIG} --cflags`
2280 if test "$GCC" = "yes"; then
2281 GTK_CFLAGS="${GTK_CFLAGS} -Wno-shadow"
2283 SXE_APPEND(${GTK_CFLAGS}, c_switch_gtk)
2284 AC_MSG_RESULT(${GTK_CFLAGS})
2286 AC_CHECK_LIB(gdk_imlib, main, SXE_PREPEND(-lgdk_imlib, libs_gtk))
2287 AC_CHECK_LIB(Imlib, Imlib_init, SXE_APPEND(-lImlib, libs_gtk))
2288 AC_CHECK_FUNCS(gdk_imlib_init)
2290 AC_DEFINE([HAVE_XPM], [1], [Description here!])
2291 AC_DEFINE([HAVE_GTK], [1], [Description here!])
2292 AC_SUBST(GTK_CONFIG)
2296 if test "$with_x11" != "no"; then
2297 AC_MSG_WARN([Configuring Gtk, this means:
2298 *** --with-athena will have no effect
2299 *** --with-scrollbars has been turned into a boolean option
2300 *** --with-menubars has been turned into a boolean option
2301 *** --with-dialogs has been turned into a boolean option
2302 *** --with-widgets has been turned into a boolean option.])
2306 test "${with_scrollbars}" != "no" && with_scrollbars=gtk
2307 test "${with_toolbars}" != "no" && with_toolbars=gtk
2308 test "${with_menubars}" != "no" && with_menubars=gtk
2309 test "${with_dialogs}" != "no" && with_dialogs=gtk
2310 test "${with_widgets}" != "no" && with_widgets=gtk
2312 SXE_ADD_SXEUIGTK_OBJS(console-gtk.o device-gtk.o event-gtk.o frame-gtk.o)
2313 SXE_ADD_SXEUIGTK_OBJS(objects-gtk.o redisplay-gtk.o glyphs-gtk.o)
2314 SXE_ADD_SXEUIGTK_OBJS(select-gtk.o gccache-gtk.o)
2315 SXE_ADD_SXEUIGTK_OBJS(gtk-xemacs.o ui-gtk.o)
2317 dnl Check for libglade support (it rocks)
2318 OLD_CFLAGS="${CFLAGS}"
2319 OLD_CPPFLAGS="${CPPFLAGS}"
2320 OLD_LDFLAGS="${LDFLAGS}"
2321 CFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2322 CPPFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2323 LDFLAGS="${LDFLAGS} ${GTK_LIBS}"
2324 AC_CHECK_HEADERS(glade/glade.h glade.h)
2325 AC_CHECK_LIB(xml, main, SXE_PREPEND(-lxml, libs_gtk))
2326 AC_CHECK_LIB(glade, main, SXE_PREPEND(-lglade, libs_gtk))
2327 AC_CHECK_LIB(glade-gnome, main, SXE_PREPEND(-lglade-gnome, libs_gtk))
2328 AC_EGREP_HEADER([char \*txtdomain;], [glade/glade-xml.h],
2330 AC_DEFINE([LIBGLADE_XML_TXTDOMAIN], [1], [Description here!])],
2331 [AC_MSG_RESULT(no)])
2332 CFLAGS="${OLD_CFLAGS}"
2333 CPPFLAGS="${OLD_CPPFLAGS}"
2334 LDFLAGS="${OLD_LDFLAGS}"
2337 dnl We may eventually prefer gtk/gdk over vanilla X11...
2338 dnl Are we mad? We need stuff from the X11 even _with_ gtk!!!
2340 if test "$with_x" != "no"; then
2341 if test "$with_x11" != "no"; then
2342 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2343 test "$x_includes $x_libraries" != "NONE NONE" && \
2348 dnl Autodetection of X11 libraries and includes
2349 dnl -------------------------------------------
2350 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2351 dnl it often gets it wrong, so we only use it as a last resort.
2353 dnl $OPENWINHOME implies --x-includes and --x-libraries
2354 dnl Not (yet) handled by autoconf2
2355 if test "$x_includes $x_libraries" = "NONE NONE" \
2356 -a -n "$OPENWINHOME" \
2357 -a "$OPENWINHOME" != "/usr/openwin" \
2358 -a -d "$OPENWINHOME"; then
2359 test -d "$OPENWINHOME/lib" && \
2360 x_libraries="$OPENWINHOME/lib"
2361 test -d "$OPENWINHOME/include" && \
2362 x_includes="$OPENWINHOME/include"
2363 test -d "$OPENWINHOME/share/include" && \
2364 x_includes="$OPENWINHOME/share/include"
2367 if test -z "$x_includes" -o \
2368 "$x_includes" = "NONE" -o \
2369 ! -d "$x_includes"; then
2370 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2371 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2372 dnl This is a workaround for idiot (esp. HP) system vendors, who
2373 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2374 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2375 "/usr/local" "/usr"; do
2376 if test -d "$dir/include/X11"; then
2377 x_includes="$dir/include"
2383 if test -z "$x_libraries" -o \
2384 "$x_libraries" = "NONE" -o \
2385 ! -d "$x_libraries"; then
2388 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2389 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2390 "/usr/local/lib" "/usr/local/lib/X11" \
2391 "/usr/lib" "/usr/lib/X11"; do
2392 if test -r "$dir/libX11.a"; then
2400 ## Autoconf claims to find X library and include dirs for us.
2401 ## dnl encapsulate that, such that Xaw and motif is not used when gtk is
2403 if test "$with_x11" != "no"; then
2404 if test "$no_x" = "yes"; then
2416 dnl #### wmperry:: !x11 != NONE
2417 dnl case "$with_x11" in
2418 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2419 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2422 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2423 if test "$with_x11" = "yes"; then
2424 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2425 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2426 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2427 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2428 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2429 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2431 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2432 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2433 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2436 ## some debian systems are trying to fool us ... now fool them back!
2437 if test -d "$x_includes"; then
2438 CPPFLAGS="$CPPFLAGS -I$x_includes"
2440 if test -d "$x_libraries"; then
2441 LDFLAGS="$LDFLAGS -L$x_libraries"
2444 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2445 AC_CHECK_HEADERS([Xm/Xm.h])
2446 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2447 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2450 if test "$got_motif" != "yes"; then
2451 dnl Try to find Motif dirs
2452 dnl These take precedence over other X libs/includes, so PRE-pend
2454 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2455 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2456 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2457 if test -d "$lib_dir" -a -d "$inc_dir"; then
2458 case "$x_libraries" in
2462 x_libraries="$lib_dir $x_libraries"
2463 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2466 case "$x_includes" in
2470 x_includes="$inc_dir $x_includes"
2471 SXE_PREPEND(["-I${inc_dir}"], [X_CFLAGS])
2474 break; dnl only need ONE Motif implementation!
2479 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2480 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2481 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2482 if test -d "$lib_dir" -a -d "$inc_dir"; then
2483 case "$x_libraries" in
2487 x_libraries="$x_libraries $lib_dir"
2488 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2491 case "$x_includes" in
2495 x_includes="$x_includes $inc_dir"
2496 SXE_APPEND(["-I${inc_dir}"], [X_CFLAGS])
2499 break; dnl Only need ONE X11 implementation !
2503 dnl Avoid version mismatch for shared library libXm.so on osf4
2506 if test "$GCC" = yes -a -d "/usr/shlib"; then
2507 SXE_APPEND([-L/usr/shlib], [X_LIBS]);
2512 LDFLAGS="$LDFLAGS $X_LIBS"
2514 if test "$extra_verbose" = "yes"; then
2516 echo "X11 compilation variables:"
2517 SXE_PRINT_VAR(x_libraries x_includes
2518 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2522 dnl Set up bitmaps search path.
2523 dnl The original suggestion was to unconditionally to append X11/bitmaps
2524 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2525 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2526 dnl element and add them to BITMAPDIR if they exist.
2528 if test "$x_includes" != NONE; then
2529 for i in $x_includes; do
2530 if test -d "$i/bitmaps"; then
2531 bitmapdirs="$i/bitmaps:$bitmapdirs"
2533 if test -d "$i/X11/bitmaps"; then
2534 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2537 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2539 if test ! -z "$bitmapdirs"; then
2540 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2543 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2544 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2545 dnl rm -fr conftestdir
2546 dnl if mkdir conftestdir; then
2548 dnl cat > Imakefile <<'EOF'
2550 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2552 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2553 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2554 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2557 dnl rm -fr conftestdir
2558 dnl for word in $xmkmf_defines; do
2562 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2564 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2567 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2568 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2569 dnl if test "$val" = "1"
2570 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2571 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2578 dnl make sure we can find Intrinsic.h
2579 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2580 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2582 dnl Check some more headers
2583 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2585 [[#if HAVE_X11_INTRINSIC_H
2586 # include <X11/Intrinsic.h>
2587 # include <X11/IntrinsicP.h>
2588 # include <X11/CoreP.h>
2591 dnl -lXt and -lX11 are required
2592 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2594 dnl Other broken systems will not pass these tests unless the pre and
2595 dnl extra libs are passed on...
2596 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2597 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2598 if test "$have_lib_x11" != "yes"; then
2599 AC_CHECK_LIB([X11], [XGetFontProperty],
2601 [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.])])
2603 SXE_PREPEND([-lX11], [libs_x])
2605 if test "$extra_verbose" = "yes"; then
2606 echo " Setting libs_x to \"-lX11\""
2608 dnl Autodetect -lXext
2609 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2612 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2613 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2615 AC_MSG_CHECKING([the version of X11 being used])
2616 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2617 #include <X11/Intrinsic.h>
2618 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2619 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2620 AC_MSG_RESULT(R${x11_release})
2621 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2623 AC_CHECK_FUNCS([XConvertCase])
2624 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2625 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2626 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2629 AC_CHECK_HEADERS(X11/Xlocale.h)
2631 dnl XFree86 has a non-standard prototype for this X11R6 function
2632 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2633 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2634 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2635 #ifndef NeedFunctionPrototypes
2636 #define NeedFunctionPrototypes 1
2638 #include <X11/Xlib.h>
2639 extern Bool XRegisterIMInstantiateCallback(
2640 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2642 [AC_MSG_RESULT(yes)],
2644 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2645 [], [Description here!])])
2647 dnl autodetect -lXmu
2648 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2649 [with_xmu=yes], [with_xmu=no])
2650 if test "$with_xmu" = "no"; then
2651 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2653 SXE_PREPEND([-lXmu], [libs_x])
2654 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2657 dnl Autodetect -lXbsd
2658 dnl #### Someone, please add a better function than main
2659 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2661 dnl restore old values
2663 fi dnl $with_x11 = yes
2665 AC_SUBST([install_pp])
2667 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2668 dnl test -z "$window_system" && window_system="none"
2671 dnl Test for features that require a window system - ANY window system
2672 if test "$window_system" = "none"; then
2673 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2675 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2676 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2678 eval "with_${feature}=no"
2681 test -z "with_toolbars" && with_toolbars=yes
2684 dnl Test for features that require X11 support
2685 if test "$with_x11" != "yes"; then
2686 dnl It ought to be reasonable to have no output device at all, and only use
2687 dnl SXEmacs in --batch mode.
2688 dnl if test "$with_tty" = "no" ; then
2689 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2691 for feature in offix wmcommand xim xmu nas_sound
2693 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2694 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2696 eval "with_${feature}=no"
2700 dnl Balloon Help requires the Shape extension, not available everywhere,
2701 dnl for example not on AIX 4.3.
2702 if test "$with_x11" = "yes"; then
2703 AC_CHECK_HEADER(X11/extensions/shape.h, [
2704 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2705 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2709 dnl FSF 19.29 has some bitmapdir stuff here.
2712 case "$window_system" in
2713 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2716 test "$with_gnome" = "yes" && echo " Using GNOME."
2717 test "$with_gnome" = "no" && echo " Using GTK."
2719 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2722 if test -n "$window_system" -a "$window_system" != "none"; then
2723 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2726 case "$x_libraries" in *X11R4* )
2727 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2728 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2731 dnl Enable or disable proper handling of WM_COMMAND
2732 AS_MESSAGE(checking for WM_COMMAND option);
2733 dnl if test "$with_wmcommand" = "yes"; then
2734 if test "$with_wmcommand" != "no"; then
2735 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2738 dnl Autodetect Xauth
2739 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2740 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2742 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2743 LDFLAGS="$LDFLAGS $X_LIBS"
2744 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2745 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2746 if test "$with_xauth" = "yes"; then
2747 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2748 SXE_SPACE([libs_xauth], [$GTK_LIBS $X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2751 AC_SUBST(libs_xauth)
2753 dnl ----------------------
2754 dnl GTK-Specific Graphics libraries
2755 dnl ----------------------
2757 if test "$with_gtk" = "yes"; then
2758 dnl Autodetect XFACE
2759 have_image_xface=yes
2760 AC_CHECK_HEADER([compface.h], [], [have_image_xface=no])
2761 AC_CHECK_LIB([compface], [UnGenFace], [:], [have_image_xface=no])
2762 if test "$have_image_xface" = "yes"; then
2763 AC_DEFINE([HAVE_XFACE], [1], [Description here!])
2764 SXE_PREPEND(-lcompface, libs_gtk)
2769 dnl ----------------------
2770 dnl X-Specific Graphics libraries
2771 dnl ----------------------
2773 ## Oki, now that we really need a more exhaustive way to autodetect
2774 ## athena and other widgets we construct a chain. The elements of
2775 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2776 ## The chain is defined to be:
2778 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2779 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2780 ## 3d sets non-3d non-athena
2782 ## Now if the user passes a --with-athena=foo option, we jump
2783 ## directly to the according test-suite and in case this fails we jump
2787 ## We shall perform every test-suite twice, once the correct way, and
2788 ## once with #include'ing the Xfuncproto header.
2789 ## Thanks to the many, many distributions which treat their users
2790 ## like braindead zombies!
2791 ## Especially, I would like to thank Fedora/RedHat for bringing
2792 ## this up. Go on guys, you rock!
2794 ## and now the test chain
2795 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2797 SXE_CHECK_XT_DEPENDENCIES
2798 elif test "$with_gtk" = "yes" -o "$with_gnome" = "yes"; then
2799 SXE_CHECK_GTK_DEPENDENCIES
2808 dnl Always compile OffiX unless --without-offix is given, no
2809 dnl X11 support is compiled in, no standard Xmu is available,
2810 dnl or dragndrop support is disabled
2811 dnl Because OffiX support currently loses when more than one display
2812 dnl is in use, we now disable it by default -slb 07/10/1998.
2813 test "$window_system" != "x11" && with_offix=no
2814 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2815 if test "$with_offix" = "yes" ; then
2816 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2820 if test "$with_dragndrop" = "no" ; then
2821 if test "$with_offix" = "yes" ; then
2822 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2826 if test "$with_offix" = "yes"; then
2827 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2828 SXE_APPEND(offix.o, dnd_objs)
2829 SXE_APPEND(OffiX, dragndrop_proto)
2831 if test "$with_gtk" = "yes"; then
2832 SXE_APPEND(GTK, dragndrop_proto)
2843 dnl ---------------------
2844 dnl TTY-dependent options
2845 dnl ---------------------
2847 dnl checks for header files
2848 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2850 if test "$with_tty" != "no" ; then
2851 AS_MESSAGE(checking for TTY-related features)
2852 AC_DEFINE([HAVE_TTY], [1], [Description here!])
2853 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2854 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2856 dnl Autodetect ncurses.
2857 AC_CHECK_LIB(ncurses, tgetent, , with_ncurses=no)
2858 AC_CHECK_LIB(ncurses, tgetstr, , with_ncurses=no)
2859 AC_CHECK_LIB(ncurses, tparm, , with_ncurses=no)
2860 if test "$with_ncurses" != "no"; then
2861 AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2863 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2864 if test -z "$curses_h_file"; then
2865 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2867 if test -n "$curses_h_file"; then
2868 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2869 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2871 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2872 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2873 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2875 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2876 SXE_PREPEND(-lncurses, LIBS)
2878 if test -z "$curses_h_file" ; then
2879 dnl Try again, and check for the bogus ncurses/ include bug.
2880 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2881 dnl <ncurses/unctrl.h>)
2882 save_c_switch_site="$c_switch_site"
2883 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2884 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2885 if test -z "$curses_h_file"; then
2886 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2888 if test -n "$curses_h_file"; then
2889 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2890 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2892 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2893 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2894 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2896 if test -n "$curses_h_file"
2897 then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2898 else c_switch_site="$save_c_switch_site"
2902 if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2904 # Check alternate library includes
2905 for lib in curses term terminfo termcap; do
2906 AC_CHECK_HEADER(${lib}.h, [
2907 eval ${lib}_h_file=${lib}.h
2908 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2909 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2912 for lib in curses terminfo termlib termcap; do
2913 have_lib_eval=`eval echo \\$have_$lib`
2914 if test "$have_lib_eval" = "yes"; then
2915 AC_CHECK_LIB($lib, tparm,
2916 SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2917 SXE_ADD_SXEUITTY_OBJS(tparam.o))
2918 SXE_PREPEND(-l${lib}, LIBS)
2923 if test -n "$curses_h_file"; then
2924 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
2926 if test -n "$termcap_h_file"; then
2927 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
2929 if test -n "$term_h_file"; then
2930 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
2932 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
2933 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
2934 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
2936 dnl General Purpose Mouse (libgpm) support
2937 if test "$with_gpm" != "no"; then
2938 AC_CHECK_HEADER(gpm.h, [
2939 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2940 if test "$have_gpm" = "yes"; then
2942 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2943 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2944 SXE_PREPEND(-lgpm, LIBS)
2950 else dnl "$with_tty" = "no"
2951 for feature in ncurses gpm; do
2952 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2953 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2955 eval "with_${feature}=no"
2959 SXE_CHECK_UI_SUFFICIENCY
2961 ## Uncertain options
2962 ## =================
2964 echo "Uncertain options"
2965 echo "================="
2967 ## for native xml support one day
2969 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2970 ## for BoehmGC support one day
2972 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2974 if test "$with_experimental_features_bdwgc" = "yes"; then
2975 AC_MSG_CHECKING([if bdwgc prerequisites are met])
2976 AC_MSG_RESULT([${have_bdwgc}])
2977 have_experimental_features_bdwgc=${have_bdwgc}
2978 if test "${have_bdwgc}" = "yes"; then
2979 AC_DEFINE([EF_USE_BDWGC], [1],
2980 [Whether to actually use the BDWGC!])
2985 dnl This one is for the static initializeds variables in
2986 dnl offix.c, so that the thing is dumped after lastfile.o
2989 dnl Autodetect dll support
2995 ## Multimedia Options
2996 ## ==================
2998 echo "Multimedia Options"
2999 echo "=================="
3001 dnl ----------------------
3002 dnl Graphics libraries
3003 dnl ----------------------
3005 if test "$with_image_xpm" = "yes"; then
3006 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
3008 AC_MSG_CHECKING([for sufficient xpm support])
3009 if test "$have_image_xpm" = "yes"; then
3010 AC_MSG_RESULT([yes])
3011 AC_DEFINE([HAVE_XPM], [1], [Description here!])
3012 SXE_PREPEND([-lXpm], [MM_LIBS])
3018 AM_CONDITIONAL([WITH_BDWGC],
3019 [test "$with_experimental_features_bdwgc" = "yes" -a \
3020 "$have_bdwgc" = "yes"])
3022 if test "$with_image_xface" = "yes"; then
3023 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
3025 AC_MSG_CHECKING([for sufficient xface support])
3026 if test "$have_image_xface" = "yes"; then
3027 AC_MSG_RESULT([yes])
3028 AC_DEFINE([HAVE_XFACE], [1], [dnl
3029 Both compface.h and libcompface have been found.])
3030 SXE_PREPEND([-lcompface], [MM_LIBS])
3037 if test "$with_image_gif" = "yes"; then
3038 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
3040 AC_MSG_CHECKING([for sufficient gif support])
3041 if test "$have_image_gif" = "yes"; then
3042 AC_MSG_RESULT([yes])
3043 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
3044 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
3050 SXE_MM_SEARCH_INFLATE
3052 if test "$with_image_jpeg" = "yes"; then
3053 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
3055 AC_MSG_CHECKING([for sufficient jpeg support])
3056 if test "$have_image_jpeg" = "yes"; then
3057 AC_MSG_RESULT([yes])
3058 AC_DEFINE([HAVE_JPEG], [1], [
3059 Both jpeglib.h and libjpeg have been found.])
3060 SXE_PREPEND([-ljpeg], [MM_LIBS])
3066 if test "$with_image_png" = "yes"; then
3067 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
3068 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
3070 SXE_MSG_CHECKING([for sufficient PNG support])
3071 SXE_MSG_RESULT([${sxe_cv_feat_png}])
3072 if test "$sxe_cv_feat_png" = "yes"; then
3073 SXE_PREPEND([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3074 SXE_PREPEND([$PNG_LDFLAGS], [MM_LDFLAGS])
3075 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3079 if test "$with_image_tiff" = "yes"; then
3080 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3082 AC_MSG_CHECKING([for sufficient TIFF support])
3083 if test "$have_image_tiff" = "yes"; then
3084 AC_MSG_RESULT([yes])
3085 AC_DEFINE([HAVE_TIFF], [1], [
3086 Both tiffio.h and libtiff have been found.])
3087 SXE_PREPEND([-ltiff], [MM_LIBS])
3093 dnl Check for audio output and media stream libraries.
3095 dnl internal media stream analysis support
3096 if test "$with_media_internal" != "no"; then
3097 need_media_internal=yes
3098 have_media_internal=yes
3101 ## Since almost any of the below tests uses pkgconfig we make a
3102 ## once-for-all-times check now
3103 SXE_SEARCH_CONFIG_PROG([pkg-config])
3105 dnl libsndfile support
3106 if test "$with_media_sndfile" != "no"; then
3107 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3109 AC_MSG_CHECKING([for sufficient sndfile support])
3110 if test "$have_media_sndfile" = "yes"; then
3111 AC_MSG_RESULT([yes])
3112 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3113 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3114 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3115 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3116 SXE_PREPEND([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3117 SXE_ADD_MM_OBJS([media-sndfile.o])
3118 AC_DEFINE([HAVE_SNDFILE], [1],
3119 [Whether we appear to have support for the sndfile library!])
3120 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3121 [Version of the sndfile library!])
3124 have_media_sndfile=no
3128 dnl libavcodec/libavformat/ffmpeg support
3129 if test "$with_media_ffmpeg" != "no"; then
3130 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3132 AC_MSG_CHECKING([for sufficient FFmpeg support])
3134 if test "$have_media_ffmpeg" = "yes"; then
3135 AC_MSG_RESULT([yes])
3136 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
3137 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
3138 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3139 SXE_PREPEND($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3140 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3141 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3144 have_media_ffmpeg=no
3149 if test "$with_media_sox" != "no"; then
3150 ## defines $LIBST_CONFIG
3151 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3153 AC_MSG_CHECKING([for sufficient SoX support])
3154 if test "$sxe_cv_feat_sox" = "yes"; then
3155 AC_MSG_RESULT([yes])
3156 SXE_ADD_MM_OBJS([media-sox.o])
3157 SXE_PREPEND([$sox_cppflags], [MM_CPPFLAGS])
3158 SXE_PREPEND([$sox_ldflags], [MM_LDFLAGS])
3159 SXE_PREPEND([$sox_libs], [MM_LIBS])
3160 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3168 if test "$with_media_mad" != "no"; then
3169 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3171 AC_MSG_CHECKING([for sufficient mad support])
3172 if test "$have_media_mad" = "yes"; then
3173 AC_MSG_RESULT([yes])
3174 SXE_ADD_MM_OBJS([media-mad.o])
3175 SXE_PREPEND([-lmad], [MM_LIBS])
3176 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3183 ## file/libmagic support
3184 if test "$with_media_magic" != "no"; then
3185 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3187 AC_MSG_CHECKING([for sufficient magic support])
3188 if test "$have_media_magic" = "yes"; then
3189 AC_MSG_RESULT([yes])
3190 SXE_ADD_MM_OBJS([media-magic.o])
3191 SXE_PREPEND([-lmagic], [MM_LIBS])
3192 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3200 dnl Autodetect OSS sound
3201 AS_MESSAGE([checking for OSS sound support])
3202 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3204 dnl Check for Linux/BSD sound (called OSS)
3205 if test "$with_sound_oss" != "no"; then
3206 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3208 AC_MSG_CHECKING([for sufficient OSS support])
3209 if test "$have_sound_oss" = "yes"; then
3210 AC_MSG_RESULT([yes])
3211 SXE_ADD_MM_OBJS([sound-oss.o])
3212 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3213 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3220 dnl NAS Sound support
3221 if test "$with_sound_nas" != "no"; then
3222 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3224 AC_MSG_CHECKING([for sufficient NAS support])
3225 if test "$have_sound_nas" = "yes"; then
3226 AC_MSG_RESULT([yes])
3227 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3228 SXE_ADD_MM_OBJS([sound-nas.o])
3229 SXE_PREPEND([-laudio], [MM_LIBS])
3236 dnl ESD Sound support
3237 if test "$with_sound_esd" != "no"; then
3238 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3240 AC_MSG_CHECKING([for sufficient ESD support])
3241 if test "$have_sound_esd" = "yes"; then
3242 AC_MSG_RESULT([yes])
3243 need_internal_media=yes
3244 SXE_ADD_MM_OBJS([sound-esd.o])
3245 SXE_PREPEND([`$ESD_CONFIG --libs`], MM_LIBS)
3246 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3253 dnl PulseAudio Sound support
3254 if test "$with_pulseaudio" != "no"; then
3255 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3257 AC_MSG_CHECKING([for sufficient PulseAudio support])
3258 if test "$have_sound_pulse" = "yes"; then
3259 AC_MSG_RESULT([yes])
3260 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse`
3261 pulse_version=`$PKG_CONFIG --modversion libpulse`
3262 pulse_major_version=0
3263 pulse_minor_version=`echo $pulse_version | \
3264 sed -e "s/0\.\([[0-9]]*\).*/\1/"`
3265 need_internal_media=yes
3266 SXE_ADD_MM_OBJS([sound-pulse.o])
3267 SXE_PREPEND($PULSEAUDIO_LIBS, MM_LIBS)
3268 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3269 [Whether to put in support for PulseAudio.])
3270 AC_DEFINE_UNQUOTED([PULSE_VERSION], [$pulse_minor_version],
3271 [Version of the underlying pulse lib.])
3278 dnl aRts Sound support
3279 if test "$with_sound_arts" != "no"; then
3280 SXE_MM_CHECK_ARTS([have_sound_arts=yes], [have_sound_arts=no])
3282 AC_MSG_CHECKING([for sufficient aRts support])
3283 if test "$have_sound_arts" = "yes"; then
3284 AC_MSG_RESULT([yes])
3285 ARTS_VERSION=`$ARTSC_CONFIG --arts-version`
3286 ARTS_LIBS=`$ARTSC_CONFIG --libs`
3287 ARTS_CPPFLAGS=`$ARTSC_CONFIG --cflags`
3288 SXE_ADD_MM_OBJS([sound-arts.o])
3289 SXE_PREPEND([$ARTS_LIBS], [MM_LIBS])
3290 SXE_PREPEND([$ARTS_CPPFLAGS], [MM_CPPFLAGS])
3291 AC_DEFINE([HAVE_ARTS_SOUND], [1], [Description here!])
3292 AC_DEFINE_UNQUOTED([ARTS_VERSION], [$ARTS_VERSION],
3293 [Version number of the underlying arts library])
3301 dnl Jack Sound support
3302 if test "$with_sound_jack" != "no"; then
3303 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3305 AC_MSG_CHECKING([for sufficient Jack support])
3306 if test "$have_sound_jack" = "yes"; then
3307 AC_MSG_RESULT([yes])
3308 dnl okay, we have Jack on the system, but we have no working
3309 dnl interface to it :(
3310 JACK_LIBS=`$PKG_CONFIG --libs jack`
3311 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3312 need_internal_media=yes
3313 SXE_ADD_MM_OBJS([sound-jack.o])
3314 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3315 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3316 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3317 [Description here!])
3323 dnl alsa sound support
3324 if test "$with_sound_alsa" != "no"; then
3325 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3327 AC_MSG_CHECKING([for sufficient ALSA support])
3328 if test "$have_sound_alsa" = "yes"; then
3329 AC_MSG_RESULT([yes])
3330 SXE_ADD_MM_OBJS([sound-alsa.o])
3331 SXE_PREPEND([-lasound], [MM_LIBS])
3338 dnl libao sound support
3339 if test "$with_sound_ao" != "no"; then
3340 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3342 AC_MSG_CHECKING([for sufficient AO support])
3343 if test "$have_sound_ao" = "yes"; then
3344 AC_MSG_RESULT([yes])
3345 AO_LIBS=`$PKG_CONFIG --libs ao`
3346 ao_version=`$PKG_CONFIG --modversion ao`
3347 SXE_ADD_MM_OBJS([sound-ao.o])
3348 SXE_PREPEND($AO_LIBS, MM_LIBS)
3349 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3350 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3364 $have_sound_pulse" != "no no no no no no no"; then
3365 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3367 if test "$need_internal_media" = "yes"; then
3368 with_internal_media=yes
3369 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3370 SXE_ADD_MM_OBJS([media-internal.o])
3373 AC_SUBST([MM_CPPFLAGS])
3374 AC_SUBST([MM_LDFLAGS])
3378 ## Internationalisation Options
3379 ## ============================
3381 echo "Internationalisation Options"
3382 echo "============================"
3384 dnl ----------------------
3385 dnl Mule-dependent options
3386 dnl ----------------------
3388 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3389 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3390 dnl echo "Please install the SXEmacs/Mule tarball or"
3391 dnl echo "rerun configure with --with-mule=no"
3395 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3396 AC_DEFINE([FILE_CODING], [1], [Description here!])
3397 SXE_ADD_MULE_OBJS(file-coding.o)
3400 if test "$with_mule" = "yes" ; then
3403 else dnl "$with_mule" = "no"
3404 for feature in xim canna wnn; do
3405 if eval "test -n \"\$with_${feature}\" -a \
3406 \"\$with_${feature}\" != no" ; then
3407 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3409 eval "with_${feature}=no"
3413 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3416 dnl At this point, we know whether we need the motif lib or not.
3417 if test "$need_motif" = "yes" ; then
3418 SXE_PREPEND([-lXm], [libs_x])
3419 dnl AIX needs the following library for use with Motif
3420 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3421 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3422 SXE_PREPEND([-li18n], [libs_x])
3426 dnl getaddrinfo() is borked under hpux11
3427 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3430 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3431 ac_cv_func_getaddrinfo=no
3440 echo "Database Options"
3441 echo "================"
3443 dnl Database support
3444 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3445 dnl On FreeBSD, both DB and DBM are part of libc.
3446 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3448 ## initialise values
3449 have_database_berkdb=no
3450 have_database_gdbm=no
3451 have_database_dbm=no
3453 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3455 AS_MESSAGE(checking for database support)
3458 dnl Check for ndbm.h, required for either kind of DBM support.
3459 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3461 if test "$sxe_cv_feat_ndbm" = "no"; then
3462 have_database_gdbm="no"
3463 have_database_dbm="no"
3467 dnl Check for DBM support in libgdbm or libgdbm_compat.
3468 if test "$with_database_gdbm" != "no"; then
3471 if test "$sxe_cv_feat_gdbm" = "yes"; then
3472 have_database_gdbm="yes"
3474 have_database_gdbm="no"
3478 dnl Check for DBM support in libc and libdbm.
3479 if test "$with_database_dbm" != "no"; then
3482 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3483 "$sxe_cv_feat_dbm" = "yes"; then
3484 have_database_dbm="yes"
3486 have_database_dbm="no"
3490 dnl Check for Berkeley DB.
3491 if test "$with_database_berkdb" != "no"; then
3494 if test "$sxe_cv_feat_berkdb" = "yes"; then
3495 have_database_berkdb="yes"
3497 have_database_berkdb="no"
3501 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3503 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3504 SXE_ADD_DB_OBJS([database.o])
3506 SXE_CHECK_NDBM_BERKDB_CONFLICT
3507 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3508 ## can't do nothing because the way we designed it
3509 ## is going to conflict at compile time
3510 have_database_gdbm="no"
3511 have_database_dbm="no"
3513 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3514 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3516 ## Also, tell make about the DBM support we detected.
3517 if test -n "$libdbm"; then
3518 SXE_PREPEND([$libdbm], [DB_LIBS])
3525 if test "$with_ldap" != "no"; then
3528 if test "$have_ldap" = "yes"; then
3529 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3530 SXE_ADD_DB_OBJS(eldap.o)
3531 if test "$have_ldap_des" = "yes" ; then
3532 SXE_PREPEND(-ldes, DB_LIBS)
3534 if test "$have_ldap_krb" = "yes" ; then
3535 SXE_PREPEND(-lkrb, DB_LIBS)
3537 if test "$have_ldap_lber" = "yes" ; then
3538 SXE_PREPEND(-llber, DB_LIBS)
3540 SXE_PREPEND(-lldap, DB_LIBS)
3542 dnl save our values until here
3544 LIBS="$DB_LIBS $LIBS"
3546 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3551 dnl Autodetect PostgreSQL
3552 if test "x$with_postgresql" != "xno"; then
3553 SXE_CHECK_POSTGRESQL
3558 dnl Usage tracking (undocumented and likely unused option)
3559 if test "$usage_tracking" = "yes"; then
3560 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3561 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3564 dnl Unfortunately, just because we can link doesn't mean we can run.
3565 dnl One of the above link tests may have succeeded but caused resulting
3566 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3567 dnl have reported incorrect results.
3568 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3570 echo "*** PANIC *** The C compiler can no longer build working executables."
3571 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3572 echo "*** PANIC *** The most likely reason for this problem is that configure"
3573 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3574 echo "*** PANIC *** found at run time."
3575 echo "*** PANIC ***"
3576 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3577 echo "*** PANIC *** On other systems, try telling configure where to find the"
3578 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3579 echo "*** PANIC ***"
3580 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3581 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3582 echo "*** PANIC *** on your system. Don't do that."
3583 exit 1], [AS_MESSAGE(cannot cross-compile)])
3586 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3588 dnl --------------------------------
3589 dnl Compute SUBST-itutable variables
3590 dnl --------------------------------
3592 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3593 dnl Use SXE_SPACE instead of plain assignment statements to remove extraneous blanks
3594 if test "$with_module_support" = "yes"; then
3597 SXE_SPACE(ld_libs_module, $ldap_libs $postgresql_libs)
3600 SXE_SPACE(CFLAGS, $CFLAGS)
3601 SXE_SPACE(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system)
3602 SXE_SPACE(c_switch_window_system, $c_switch_x_site $c_switch_gtk $X_CFLAGS)
3603 SXE_SPACE(c_switch_all, $c_switch_general $c_switch_window_system)
3604 SXE_SPACE(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3605 SXE_SPACE(ld_switch_window_system, $ld_switch_x_site)
3606 SXE_SPACE(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3607 SXE_SPACE(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3608 SXE_SPACE(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $libs_gtk $X_PRE_LIBS)
3609 SXE_SPACE(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3611 dnl For no-module builds, make the src dir last
3612 if test "$with_module_support" = "no"; then
3613 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3616 EMACS=$sxe_blddir/src/$PROGNAME
3619 dnl Compute lists of Makefiles and subdirs
3620 AC_SUBST(SRC_SUBDIR_DEPS)
3621 internal_makefile_list="Makefile.in"
3623 test -d lock || mkdir lock
3624 for dir in $MAKE_SUBDIR; do
3625 case "$dir" in */* ) dnl Implement mkdir -p
3626 ( for d in `echo $dir | sed 's:/: :g'` ; do
3627 test -d "$d" || mkdir "$d"; cd "$d"
3629 * ) test -d "$dir" || mkdir "$dir" ;;
3631 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3632 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3635 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3636 AC_SUBST(MAKE_SUBDIR)
3637 AC_SUBST(MAKE_AM_SUBDIR)
3638 AC_SUBST(SUBDIR_MAKEFILES)
3640 if test "$extra_verbose" = "yes"; then
3643 c_switch_general c_switch_window_system c_switch_all
3644 ld_switch_general ld_switch_window_system ld_switch_all
3645 ld_libs_general ld_libs_window_system ld_libs_all)
3649 dnl ----------------------------------------------
3650 dnl Create some auxiliary files for developers.
3651 dnl ----------------------------------------------
3653 dnl Create a useful TAGS file
3654 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3655 test "$extra_verbose" = "yes" && echo "creating TAGS"
3657 $sxe_srcdir/TAGS,include" > "TAGS"
3660 dnl Create top level .sbinit for Sun compilers
3661 if test "$__SUNPRO_C" = "yes"; then
3662 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3663 ( echo "# For use with Sun WorkShop's Source browser."
3664 echo "# See sbquery(1) and sbinit(4) for more information"
3665 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3669 ### whether to build with profile.o
3670 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3671 int main(int c, char *v[])
3673 #ifdef HAVE_SETITIMER
3678 }]])], [./conftest; have_setitimer=$?],
3679 [have_setitimer=$?],[have_setitimer=0])
3680 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3682 ## whether to build with sheap.o
3683 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3684 int main(int c, char *v[])
3686 #if defined(HEAP_IN_DATA) && !defined(PDUMP)
3691 }]])], [./conftest; build_sheap=$?],
3692 [build_sheap=$?],[build_sheap=0])
3693 AM_CONDITIONAL([BUILD_SHEAP], [test "$build_sheap" = "1"])
3696 dnl There are no more compile tests; remove the core they created.
3699 dnl --------------------------------------------------
3700 dnl Substitute into Makefile, config.h and sxe-paths.h
3701 dnl --------------------------------------------------
3703 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3704 dnl configuration here uncanonicalized to avoid exceeding size limits.
3708 AC_SUBST(HAVE_LIBFFI)
3711 AC_SUBST(old_version)
3712 AC_SUBST(inststaticdir)
3713 AC_SUBST(instvardir)
3714 AC_SUBST(instvarsepdir)
3715 AC_SUBST(sxe_srcdir)
3716 AC_SUBST(emodsrcdir)
3717 AC_SUBST(sxe_blddir)
3718 AC_SUBST(emodblddir)
3720 AC_SUBST(datarootdir)
3725 AC_SUBST(extra_includes)
3728 AC_SUBST(PREFIX_USER_DEFINED)
3729 dnl Yo, Stephen Bourne! I want to marry you!
3733 *\$* ) eval "PREFIX=$PREFIX" ;;
3739 AC_SUBST(exec_prefix)
3740 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3741 EXEC_PREFIX=$exec_prefix
3743 case "$EXEC_PREFIX" in
3744 *\$* ) eval "EXEC_PREFIX=$EXEC_PREFIX" ;;
3748 AC_SUBST(EXEC_PREFIX)
3751 AC_SUBST(INFODIR_USER_DEFINED)
3755 *\$* ) eval "INFODIR=$INFODIR" ;;
3761 AC_SUBST(infopath,$with_infopath)
3762 AC_SUBST(INFOPATH_USER_DEFINED)
3763 INFOPATH=$with_infopath
3766 *\$* ) eval "INFOPATH=$INFOPATH" ;;
3772 if test -z "$with_module_path"; then
3773 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3776 AC_SUBST(module_path,$with_module_path)
3777 AC_SUBST(MODULE_PATH_USER_DEFINED)
3778 MODULE_PATH=$with_module_path
3780 case "$MODULE_PATH" in
3781 *\$* ) eval "MODULE_PATH=$MODULE_PATH" ;;
3785 AC_SUBST(MODULE_PATH)
3787 if test -z "$with_package_prefix" ; then
3788 with_package_prefix=${prefix}/share/sxemacs
3791 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3792 if test "$with_mule" = "yes" ; then
3793 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages:~/.sxemacs/sxemacs-packages::${with_package_prefix}/site-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages:${with_package_prefix}/sxemacs-packages"
3795 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/sxemacs-packages::${with_package_prefix}/site-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/sxemacs-packages"
3799 AC_SUBST(package_path,$with_package_path)
3800 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3801 PACKAGE_PATH=$with_package_path
3803 case "$PACKAGE_PATH" in
3804 *\$* ) eval "PACKAGE_PATH=$PACKAGE_PATH" ;;
3808 AC_SUBST(PACKAGE_PATH)
3810 AC_SUBST(lispdir, $with_lispdir)
3811 AC_SUBST(LISPDIR_USER_DEFINED)
3812 LISPDIR=$with_lispdir
3815 *\$* ) eval "LISPDIR=$LISPDIR" ;;
3821 AC_SUBST(moduledir,$with_moduledir)
3822 AC_SUBST(MODULEDIR_USER_DEFINED)
3823 MODULEDIR=$with_moduledir
3825 case "$MODULEDIR" in
3826 *\$* ) eval "MODULEDIR=$MODULEDIR" ;;
3832 AC_SUBST([sitelispdir], [$with_sitelispdir])
3833 AC_SUBST([SITELISPDIR_USER_DEFINED])
3834 SITELISPDIR=$sitelispdir
3836 case "$SITELISPDIR" in
3837 *\$* ) eval "SITELISPDIR=$SITELISPDIR" ;;
3841 AC_SUBST(SITELISPDIR)
3843 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3844 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3845 SITEMODULEDIR=$with_sitemoduledir
3847 case "$SITEMODULEDIR" in
3848 *\$* ) eval "SITEMODULEDIR=$SITEMODULEDIR" ;;
3852 AC_SUBST(SITEMODULEDIR)
3854 AC_SUBST(etcdir,$with_etcdir)
3855 AC_SUBST(ETCDIR_USER_DEFINED)
3859 *\$* ) eval "ETCDIR=$ETCDIR" ;;
3865 AC_SUBST(archlibdir,$with_archlibdir)
3866 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3867 ARCHLIBDIR=$with_archlibdir
3869 case "$ARCHLIBDIR" in
3870 *\$* ) eval "ARCHLIBDIR=$ARCHLIBDIR" ;;
3874 AC_SUBST(ARCHLIBDIR)
3876 AC_SUBST(docdir,$with_docdir)
3877 AC_SUBST(DOCDIR_USER_DEFINED)
3881 *\$* ) eval "DOCDIR=$DOCDIR" ;;
3890 dnl The following flags combine all the information from:
3891 dnl - command line options (user always gets priority)
3892 dnl - user environment variables
3893 dnl - determined by configure
3894 dnl - the s&m header files (required for ellcc)
3897 AC_SUBST(c_switch_general)
3898 AC_SUBST(c_switch_window_system)
3899 AC_SUBST(c_switch_all)
3900 AC_SUBST(ld_switch_general)
3901 AC_SUBST(ld_switch_window_system)
3902 AC_SUBST(ld_switch_all)
3903 AC_SUBST(ld_libs_general)
3904 AC_SUBST(ld_libs_window_system)
3905 AC_SUBST(ld_libs_all)
3909 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3910 if test -z "$MAKE"; then
3913 case `$MAKE --version 2>/dev/null` in
3915 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3916 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3919 echo ===================================
3920 echo $MAKE does not seem to be GNU Make
3921 echo If you find makefile errors please try using GNU Make as some
3922 echo autoconf constructs may not be proper for your make variant
3923 echo ===================================
3926 AC_SUBST(RECURSIVE_MAKE_ARGS)
3927 AC_SUBST(AM_MAKEFLAGS)
3929 AC_SUBST(sound_cflags)
3933 AC_SUBST(SXEMACS_CC)
3934 AC_SUBST(SXE_CFLAGS)
3936 SXE_SUBST_CORE_OBJS()
3938 SXE_SUBST_CRUFT_OBJS
3940 dnl The default is yes
3941 if test "$with_prefix" = "yes"; then
3942 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3945 dnl Should this stay even though --with-site-modules is no longer an
3946 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3947 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3949 dnl The default is yes
3950 if test "$with_site_modules" = "no"; then
3951 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3954 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3955 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3956 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3958 AC_SUBST([srcdir_equals_blddir_p])
3960 dnl Following are deprecated
3962 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3963 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3964 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3965 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3966 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3968 dnl Note: as a general rule, *only* define things here that are not
3969 dnl autodetected. For things that are autodetected, define them
3970 dnl at the point where the autodetection occurs or would occur,
3971 dnl so that the user gets immediate feedback on the results of the
3974 if test "$GNU_MALLOC" = "yes"; then
3975 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3976 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3977 if test "$doug_lea_malloc" != "yes"; then
3978 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3980 if test "$with_error_checking_malloc" = "yes"; then
3981 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3984 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3985 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3986 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3987 elif test "$with_debug_malloc" = "yes"; then
3988 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3989 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3990 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3991 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3993 SXE_ADD_MEMALLOC_OBJS([malloc.o])
3995 test "$GCC" = "yes" && \
3996 AC_DEFINE([USE_GCC], [1], [Description here!])
3997 test "$with_external_widget" = "yes" && \
3998 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
3999 test "$with_quick_build" = "yes" && \
4000 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
4001 if test "$with_purify" = "yes"; then
4002 AC_DEFINE([PURIFY], [1], [Description here!])
4003 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4005 if test "$with_quantify" = "yes"; then
4006 AC_DEFINE([QUANTIFY], [1], [Description here!])
4007 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4009 test "$with_pop" = "yes" && \
4010 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
4011 test "$with_hesiod" = "yes" && \
4012 AC_DEFINE([HESIOD], [1], [Description here!])
4013 test "$with_regex_malloc" = "yes" && \
4014 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
4015 test "$with_ipv6_cname" = "yes" && \
4016 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
4017 if test "$with_pdump" = "yes"; then
4018 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
4019 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
4022 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
4023 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
4024 AC_SUBST([MEMALLOC_LIBS])
4025 SXE_SUBST_MEMALLOC_OBJS
4028 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
4029 USER_FULL_NAME returns a string that is the user's full name.
4030 It can assume that the variable `pw' points to the password file
4031 entry for this user.
4033 At some sites, the pw_gecos field contains the user's full name.
4034 If neither this nor any other field contains the right thing, use
4035 pw_name, giving the user's login name, since that is better than
4038 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
4039 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
4041 ## finally, redefine VERSION; this has to be done after all tests on C sources
4042 ## were run because otherwise the symbol VERSION would be defined twice and
4043 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
4044 ## tadadada ... will fail to run _any_ C test successfully
4045 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
4048 #ifndef INCLUDED_sxe_config_h_
4049 #define INCLUDED_sxe_config_h_
4052 #if defined (__GNUC__)
4053 #define alloca __builtin_alloca
4054 #elif defined __DECC
4056 #pragma intrinsic(alloca)
4057 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4058 /* defer #include to end of file */
4059 #elif defined HAVE_ALLOCA_H
4063 #elif ! defined (alloca)
4070 /* The configuration script may define `opsysfile' to be the name of
4071 the s/...h file that describes your operating system.
4072 The file name is chosen based on the configuration name. */
4074 #ifdef config_opsysfile
4075 #include config_opsysfile
4078 /* The configuration script may define `machfile' to be the name of
4079 the m/...h file that describes the machine you are using.
4080 The file name is chosen based on the configuration name. */
4082 #ifdef config_machfile
4083 #include config_machfile
4086 /* basic system calls */
4087 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4088 # define ENCAPSULATE_READ
4089 # define ENCAPSULATE_WRITE
4091 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4092 # define ENCAPSULATE_OPEN
4094 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4095 # define ENCAPSULATE_CLOSE
4098 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4099 # define ENCAPSULATE_FREAD
4100 # define ENCAPSULATE_FWRITE
4102 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4103 # define ENCAPSULATE_FOPEN
4105 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4106 # define ENCAPSULATE_FCLOSE
4109 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4110 #define accept Raccept
4112 #define connect Rconnect
4113 #define getsockname Rgetsockname
4114 #define listen Rlisten
4115 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4117 #ifndef NOT_C_CODE /* Actually means C or C++ */
4118 # if defined (__cplusplus)
4119 /* Avoid C++ keywords used as ordinary C identifiers */
4120 # define class c_class
4122 # define this c_this
4123 # define catch c_catch
4124 # define EXTERN_C extern "C"
4126 # define EXTERN_C extern
4128 #endif /* C or C++ */
4129 /* Strictly speaking, only int or unsigned int are valid types in a
4130 bitfield. In practice, we would like to use enums as bitfields.
4131 The following should just result in warning avoidance:
4132 warning: nonportable bit-field type */
4134 #define enum_field(enumeration_type) enum enumeration_type
4136 #define enum_field(enumeration_type) unsigned int
4140 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4141 /* icc's alloca.h pulls in <features.h>,
4142 but that must be done after _GNU_SOURCE and friends are defined */
4147 #endif /* INCLUDED_sxe_config_h_ */
4151 dnl -------------------------------------------------------------------------
4152 dnl -------------------------------
4153 dnl Report on what we decided to do
4154 dnl -------------------------------
4156 dnl #### We should tag this as the _build_ environment.
4157 dnl Before doing that, though, must check if tools care about line 1.
4160 dnl /etc/osversion is on SONY NEWS-OS
4161 if test -f /etc/osversion; then dnl SONY NEWS-OS
4162 echo "osversion: `cat /etc/osversion`"
4164 echo "uname -a: `uname -a`"
4167 echo "$0 $ac_configure_args"
4170 if test ! -z ${emacs_beta_version} ; then
4171 if test -z "${emacs_is_beta}" ; then
4172 sxemacs_betaname=".${emacs_beta_version}"
4174 sxemacs_betaname="-b${emacs_beta_version}"
4180 dnl -----------------
4181 dnl Talking LFSL now!
4182 dnl -----------------
4184 dnl -----------------------------------
4185 dnl Now generate config.h and Makefiles
4186 dnl -----------------------------------
4188 dnl This has to be called in order for this variable to get into config.status
4189 AC_SUBST([internal_makefile_list])
4190 # Remove any trailing slashes in these variables.
4191 if test -n "$prefix"; then
4192 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4194 if test -n "$exec_prefix"; then
4195 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4201 AC_SUBST([make_ifeq])
4202 AC_SUBST([make_endif])
4203 AC_SUBST([make_else])
4205 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4206 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4207 ABS_ETCDIR=${ETCDIR}
4208 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4209 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4210 AC_SUBST([ABS_PROGNAME])
4211 AC_SUBST([ABS_ETCDIR])
4213 AC_CONFIG_FILES([src/sxe-paths.h])
4214 AC_CONFIG_FILES([Makefile])
4215 AC_CONFIG_FILES([lib-src/Makefile])
4216 AC_CONFIG_FILES([src/Makefile])
4217 AC_CONFIG_FILES([src/ui/Makefile])
4218 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4219 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4220 AC_CONFIG_FILES([src/ui/X11/Makefile])
4221 AC_CONFIG_FILES([src/ui/Gtk/Makefile])
4222 AC_CONFIG_FILES([src/events/Makefile])
4223 AC_CONFIG_FILES([src/ent/Makefile])
4224 AC_CONFIG_FILES([src/media/Makefile])
4225 AC_CONFIG_FILES([src/mem/Makefile])
4226 AC_CONFIG_FILES([src/database/Makefile])
4227 AC_CONFIG_FILES([src/mule/Makefile])
4228 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4229 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4230 AC_CONFIG_FILES([lisp/Makefile])
4231 AC_CONFIG_FILES([info/Makefile])
4232 AC_CONFIG_FILES([tests/Makefile])
4233 AC_CONFIG_FILES([modules/Makefile])
4234 AC_CONFIG_FILES([etc/Makefile])
4235 AC_CONFIG_FILES([etc/sxemacs.desktop])
4236 AC_CONFIG_FILES([sxemacs.pc])
4237 AC_CONFIG_LINKS([.sxemacs.source.tree:])