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 "$with_dynamic" = "yes"; then
987 hpux* | sunos4* | sco5 )
991 ld_call_shared="-call_shared"
994 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
995 if test "x$have_ld_no_pie" != "x"; then
996 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1000 else dnl "$with_dynamic" = "no"
1003 echo "Static linking is not supported on Solaris 2."
1004 echo "Rerun configure without specifying --without-dynamic."
1008 ld_call_shared="-Bstatic"
1011 ld_call_shared="-non_shared"
1014 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1015 if test "x$have_ld_no_pie" != "x"; then
1016 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1022 dnl Tools configuration
1026 ;; dnl Use xlc by default on AIX
1029 ;; dnl Avoid link error in lwlib-config.c
1030 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1033 stack_trace_eye_catcher=\
1034 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1035 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1036 [Just a very looong string to make traces more readable.])
1038 dnl --------------------------------------------------
1039 dnl Determine the compiler, set up for feature testing
1040 dnl --------------------------------------------------
1042 if test "$with_clash_detection" != "no"; then
1043 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1044 SXE_ADD_CRUFT_OBJS([filelock.o])
1048 dnl what exactly do we determine here? and where is it used?
1049 dnl dnl Determine GCC version.
1050 dnl if test "$GCC" = "yes"; then
1051 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1054 dnl #if __GNUC__ >= 3
1059 dnl }]])], [:], [dnl
1062 dnl echo "You appear to be using GCC version 3 or above."
1065 dnl esac], [__GCC3=no])
1068 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1069 : ${SXEMACS_CC:="$CC"}
1071 dnl Figure out what C preprocessor to use.
1073 dnl On Sun systems, people sometimes set up the variable CPP
1074 dnl with a value that is a directory, not an executable at all.
1075 dnl Detect that case, and ignore that value.
1076 test -n "$CPP" -a -d "$CPP" && CPP=
1078 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1080 dnl --------------------------------------------------------------------
1081 dnl Compiler feature macros
1082 dnl --------------------------------------------------------------------
1085 dnl --------------------------------------------------------------------
1086 dnl Extract some information from the operating system and machine files
1087 dnl --------------------------------------------------------------------
1089 echo "Extracting information from the machine- and system-dependent headers..."
1092 SXE_EXTRACT_MACHARCH_INFO
1094 dnl s&m files shouldn't be required to define anything, or even to exist.
1095 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1096 dnl appropriately emacsulated.
1097 if test -z "$system_type"; then
1098 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1099 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1100 [Description here!])
1103 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1104 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1105 dnl from all the s&m files.
1106 test -z "$unexec" && with_pdump=yes
1108 if test "$with_pdump" = "yes"; then
1117 dnl dnl For debugging...
1118 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1119 dnl objects_machine objects_system c_switch_machine c_switch_system
1120 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1121 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1122 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1124 dnl bitch at build attempt on win32 machines
1125 case "$opsys" in mingw* | cygwin*)
1126 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1129 dnl Non-ordinary link usually requires -lc
1130 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1132 ## perform compiler specific things
1134 ## machine specific extensions
1135 SXE_CHECK_SIMD_EXTENSIONS
1137 ## some linker flags that might come in handy
1138 SXE_CHECK_LINKER_FLAGS
1140 ## suffices to be defined late, for instance here
1141 SXE_CHECK_PARSER_LEXER
1143 if test "$with_pdump" != "yes"; then
1144 ## GNU ld now defaults to combreloc, which screws up unexec,
1146 ## Note that it's OK if the GNU style long option causes
1147 ## non-GNU ld to barf a usage message, that's often good
1148 ## enough. Please report it, though.
1149 ## #### Should make this Solaris-friendly.
1150 ## Link with -z nocombreloc for now.
1151 SXE_CHECK_LD_NOCOMBRELOC
1152 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1153 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1157 dnl Inform compiler that certain flags are meant for the linker
1158 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1159 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1160 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1161 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1162 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1164 dnl Add s&m-determined objects to link line
1165 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1166 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1167 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1170 dnl Feed s&m crud to src/Makefile
1172 dnl Linux/powerpc needs the following magic for some reason
1173 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1174 dnl the two most popular PowerPC distributions.]
1175 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1178 if test "$unexec" = "unexaix.o"; then
1179 dnl AIX needs various hacks to make static linking work.
1180 if test "$with_dynamic" = "no"; then
1181 start_flags="-Wl,-bnso,-bnodelcsect"
1182 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1183 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1184 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1186 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1187 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1189 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1191 elif test -n "$ld_text_start_addr"; then
1192 start_flags="-T $ld_text_start_addr -e __start"
1194 AC_SUBST(start_flags)
1196 AC_SUBST(ld_switch_shared)
1197 AC_SUBST(start_files)
1198 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1199 if test -z "$linker"; then
1200 linker='$(CC) -nostdlib'
1201 SXE_APPEND([-nostdlib], [start_flags])
1203 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1205 test "$GCC" != "yes" && lib_gcc=
1211 ## ---------------------------------------------------------------
1212 ## Add site and system specific flags to compile and link commands
1213 ## ---------------------------------------------------------------
1215 ## compute those site prefixes
1216 SXE_COMPUTE_SITE_PREFIXES
1217 ## compute a LD_RUN_PATH
1218 SXE_COMPUTE_LD_RUN_PATH
1221 ## some header checks
1222 SXE_CHECK_BASIC_HEADERS
1223 ## the very basic c types
1224 SXE_CHECK_BASIC_TYPES
1229 AC_CHECK_MEMBERS([struct stat.st_rdev])
1230 AC_CHECK_TYPES([ptrdiff_t])
1232 ## check whether intptr_t is definied in sys/types.h
1235 dnl -lm is required for floating point support, among other things
1236 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1239 dnl check for Make feature
1243 dnl check for long file names
1244 AC_SYS_LONG_FILE_NAMES
1247 AC_SYS_POSIX_TERMIOS
1252 dnl See if mkstemp is available
1253 AC_CHECK_FUNCS([mkstemp])
1257 case "$opsys" in decosf*)
1258 AC_CHECK_LIB([pthreads], [cma_open])
1259 if test "$ac_cv_lib_pthreads_cma_open" = "yes"; then
1260 c_switch_site="$c_switch_site -threads"
1266 dnl ----------------------------------------------------------------
1267 dnl Miscellaneous flags
1268 dnl ----------------------------------------------------------------
1270 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1271 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1272 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1273 then AC_MSG_RESULT(no);
1274 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1276 else AC_MSG_RESULT(no)
1279 dnl Link with "-z ignore" on Solaris if supported
1280 if test "$opsys" = "sol2"; then
1281 if test "$os_release" -ge 506; then
1282 AC_MSG_CHECKING(for "-z ignore" linker flag)
1283 case "`ld -h 2>&1`" in
1284 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1285 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1286 *) AC_MSG_RESULT(no) ;;
1291 dnl ----------------------------------------------------------------
1292 dnl Check for Unixoid pty/process support.
1293 dnl ----------------------------------------------------------------
1295 dnl There is no "standard" pty allocation method. Every system is different.
1296 dnl getpt() is the preferred pty allocation method on glibc systems.
1297 dnl _getpty() is the preferred pty allocation method on SGI systems.
1298 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1299 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1301 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1302 dnl openpty() might be declared in:
1303 dnl - pty.h (Tru64 or Linux)
1304 dnl - libutil.h (FreeBSD)
1305 dnl - util.h (NetBSD)
1306 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1307 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1308 if test "$have_openpty" = "yes"; then
1309 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1310 AC_CHECK_HEADERS(libutil.h util.h, break)
1311 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1314 dnl Check for system-specific pty header files
1315 dnl Often the TIOCSIG* symbols are hiding there.
1317 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1318 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1319 *) AC_CHECK_HEADERS(pty.h)
1320 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1324 dnl Check for STREAM support functions.
1325 dnl Confusingly, "str" means both "string" and "SysV Streams".
1326 AC_CHECK_HEADERS(stropts.h)
1327 if test "$ac_cv_header_stropts_h" = "yes"; then
1328 AC_CHECK_FUNCS(isastream)
1329 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1332 dnl Check whether the system provides getloadavg().
1333 AC_CHECK_FUNCS(getloadavg)
1335 if test "$ac_cv_func_getloadavg" = "yes"; then
1336 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1337 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1338 dnl ...if we #define _GNU_SOURCE, which we do.
1339 AC_CHECK_HEADERS(sys/loadavg.h)
1341 dnl We define our own getloadavg() using lower level functions.
1342 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1344 dnl Used by getloadavg() - does not require root priveleges
1345 AC_CHECK_LIB(kstat, kstat_open)
1346 AC_CHECK_HEADERS(kstat.h)
1348 dnl Another way to get the load average
1349 AC_CHECK_LIB(kvm, kvm_read)
1352 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1353 AC_MSG_CHECKING(whether netdb declares h_errno)
1354 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1355 [[return h_errno;]])],
1357 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1358 [AC_MSG_RESULT(no)])
1360 AC_MSG_CHECKING([for sigsetjmp])
1361 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1367 [sxe_cv_c_func_sigsetjmp="yes"],
1368 [sxe_cv_c_func_sigsetjmp="no"])
1369 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1370 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1371 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1372 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1373 We want to avoid saving the signal mask if possible, because
1374 that necessitates a system call.])
1375 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1377 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1380 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1381 We want to avoid saving the signal mask if possible, because
1382 that necessitates a system call.])
1383 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1384 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1388 AC_MSG_CHECKING(whether localtime caches TZ)
1389 AC_CACHE_VAL(emacs_cv_localtime_cache,
1390 [if test "$ac_cv_func_tzset" = "yes"; then
1391 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1393 # include <stdlib.h>
1395 extern char **environ;
1399 for (to = from = environ; (*to = *from); from++)
1400 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1403 char TZ_GMT0[[]] = "TZ=GMT0";
1404 char TZ_PST8[[]] = "TZ=PST8";
1407 time_t now = time ((time_t *) 0);
1408 int hour_GMT0, hour_unset;
1409 if (putenv (TZ_GMT0) != 0)
1411 hour_GMT0 = localtime (&now)->tm_hour;
1413 hour_unset = localtime (&now)->tm_hour;
1414 if (putenv (TZ_PST8) != 0)
1416 if (localtime (&now)->tm_hour == hour_GMT0)
1419 if (localtime (&now)->tm_hour != hour_unset)
1422 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1423 [# If we have tzset, assume the worst when cross-compiling.
1424 emacs_cv_localtime_cache=yes])
1426 # If we lack tzset, report that localtime does not cache TZ,
1427 # since we can't invalidate the cache if we don't have tzset.
1428 emacs_cv_localtime_cache=no
1430 AC_MSG_RESULT($emacs_cv_localtime_cache)
1431 if test $emacs_cv_localtime_cache = yes; then
1432 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1437 dnl HP-UX has a working alloca in libPW.
1438 dnl case "${GCC}${opsys}" in hpux* )
1439 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1442 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1443 if test "$__DECC" != "yes"; then
1445 if test -n "$ALLOCA"; then
1446 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1451 AC_MSG_CHECKING(for working alloca in function calls)
1452 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1453 #if defined (__GNUC__)
1454 #define alloca __builtin_alloca
1455 #elif defined (__DECC)
1457 #pragma intrinsic(alloca)
1458 #elif defined (HAVE_ALLOCA_H)
1460 #elif defined (_AIX)
1462 #elif ! defined (alloca)
1464 #define alloca xemacs_c_alloca
1467 #endif /* C_ALLOCA */
1468 #endif /* !defined (alloca) */
1471 f1 (double a, void *ptr, int b)
1473 unsigned char *ptr2 = (unsigned char *) ptr;
1474 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1476 if (a != 3.1415 || b != -5490)
1481 f2 (short c, void *ptr, long e)
1483 unsigned char *ptr2 = (unsigned char *) ptr;
1484 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1486 if (c != 665 || e != 776776776)
1488 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1493 main (int argc, char *argv[])
1495 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1499 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1500 working_alloca_in_function_calls=no)
1501 AC_MSG_RESULT($working_alloca_in_function_calls)
1502 test "$working_alloca_in_function_calls" != "yes" && \
1503 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1505 AM_CONDITIONAL([NEED_ALLOCA_C], [
1506 test "$working_alloca_in_function_calls" = "yes" && \
1507 test "$need_alloca_c" = "yes"])
1509 dnl Check whether strcoll exists and works correctly. (This does more
1510 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1513 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1514 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1515 dnl process ID as an argument.
1516 AC_CHECK_FUNCS(getpgrp)
1519 dnl We used to call AC_FUNC_MMAP here
1520 dnl Instead we now use following, suggested by Neal Becker
1521 AC_MSG_CHECKING(for working mmap)
1522 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1523 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1526 #include <sys/mman.h>
1528 #ifndef MAP_VARIABLE
1529 #define MAP_VARIABLE 0
1533 #define MAP_FAILED -1
1536 int main (int argc, char *argv[])
1540 #ifndef MAP_ANONYMOUS
1541 fd = open ("/dev/zero", O_RDWR);
1544 #define MAP_ANONYMOUS 0
1546 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1547 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1548 fd, 0) != (void *) MAP_FAILED)
1550 perror ("conftest: mmap failed");
1552 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1554 AC_MSG_RESULT($have_mmap)
1555 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1557 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1558 dnl We only turn rel_alloc on by default if mmap is available.
1559 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1560 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1561 if test "$doug_lea_malloc" = "yes"; then
1562 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1563 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1564 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1565 #ifndef M_MMAP_THRESHOLD
1566 #error No M_MMAP_THRESHOLD :-(
1567 !@+$%^&*_)(_ - unlikely to compile...
1571 AC_MSG_RESULT(yes)], [
1578 if test "$with_rel_alloc" = "yes"; then
1579 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1580 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1583 dnl Check for tests/rminal I/O variants
1584 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1585 AC_CHECK_HEADER(termios.h,
1586 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1587 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1588 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1589 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1592 dnl Check for directory variants
1593 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1594 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1596 dnl check for readdir64_r (the reentrant version of readdir64)
1597 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1599 dnl Check for nlist.h
1600 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1602 dnl firstly check for pthread support so that we can use the
1603 dnl asynchronous playing routines
1605 dnl special pthread handling
1606 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1607 dnl FreeBSD uses -pthread
1608 AC_CHECK_LIB(pthread, pthread_create)
1609 if test $ac_cv_lib_pthread_pthread_create = yes; then
1611 have_pthreads_opt=yes
1612 case "`$CC -pthreads 2>&1`" in
1613 *unrecognized\ option*) have_pthreads_opt=no ;;
1615 if test "$have_pthreads_opt" = "yes"; then
1616 SXE_PREPEND_UNDUP(-pthreads, c_switch_site)
1618 have_pthread_opt=yes
1619 case "`$CC -pthread 2>&1`" in
1620 *unrecognized\ option*) have_pthread_opt=no ;;
1622 if test "$have_pthread_opt" = "yes"; then
1623 SXE_PREPEND_UNDUP(-pthread, c_switch_site)
1625 SXE_PREPEND(-lpthread, MM_LIBS)
1628 dnl test for AIX pthreads
1629 AC_CHECK_LIB(pthreads, pthread_create)
1630 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1632 SXE_PREPEND(-lpthreads, MM_LIBS)
1635 dnl test for HPUX cma threads.
1636 AC_CHECK_LIB(cma, pthread_create)
1637 if test $ac_cv_lib_cma_pthread_create = yes; then
1639 SXE_PREPEND(-lcma, MM_LIBS)
1642 dnl FreeBSD -pthread check
1643 AC_DEFUN([AC_PTHREAD_FREEBSD],
1644 [AC_MSG_CHECKING([if we need -pthread for threads])
1645 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1646 [ac_save_ld_switch_site="$ld_switch_site"
1647 ld_switch_site="-pthread $ld_switch_site"
1648 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1649 [[char pthread_create();]])],
1650 eval "ac_cv_ldflag_pthread=yes",
1651 eval "ac_cv_ldflag_pthread=no"),
1652 ld_switch_site="$ac_save_ld_switch_site"
1654 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1657 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1658 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1663 dnl If all other thread tests fail, try BSD's -pthread
1664 if test "$have_threads" != yes; then
1668 if test "$have_threads" = yes; then
1669 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1677 echo "Internal Options"
1678 echo "================"
1683 dnl ----------------------------------------------------------------
1684 dnl Check for POSIX functions.
1685 dnl ----------------------------------------------------------------
1687 SXE_CHECK_BASIC_FUNS
1688 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1691 ## combines all these time structures and funs
1693 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1695 ## check for a sane dirname/realpath
1699 dnl -----------------------------------
1700 dnl Do some misc autoconf-special tests
1701 dnl -----------------------------------
1703 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1704 dnl Assume not, until told otherwise.
1706 if test "$with_dlmalloc" != "no"; then
1711 after_morecore_hook_exists=yes
1712 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1713 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1714 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1715 [AC_MSG_RESULT(yes)],
1717 after_morecore_hook_exists=no])
1718 if test "$system_malloc" = "yes" ; then
1721 - The GNU allocators don't work with this system configuration."
1722 elif test "$with_system_malloc" = "yes" ; then
1725 - User chose not to use GNU allocators."
1726 elif test "$with_debug_malloc" = "yes" ; then
1729 - User chose to use Debugging Malloc."
1732 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1734 - Using Doug Lea's new malloc from the GNU C Library."
1735 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1736 if test "$after_morecore_hook_exists" = "no" ; then
1738 - Using Doug Lea's new malloc from the Linux C Library."
1739 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1742 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1744 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1745 dnl Try this again when 2.1 hits the streets.
1746 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1748 if test "$with_error_checking_malloc" = "yes" -a \
1749 "$have_glibc" = "yes" -a \
1750 "$doug_lea_malloc" = "yes"; then
1751 AC_CHECK_HEADERS(mcheck.h)
1752 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1755 if test "$with_module_support" != "no"; then
1756 AS_MESSAGE([checking for module support])
1757 if test "$sxe_cv_feat_libltdl" = "yes"; then
1758 have_module_support="yes"
1759 with_module_support="yes"
1760 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1761 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1762 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1764 have_module_support="no"
1765 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1769 AM_CONDITIONAL([DESCEND_MODULES],
1770 [test "$with_module_support $have_module_support" = "yes yes"])
1771 if test "$with_module_support $have_module_support" = "yes"; then
1772 SXE_APPEND([src], [MAKE_SUBDIR])
1773 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1774 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1775 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1777 dnl MOD_CC="$SXEMACS_CC"
1778 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1780 dnl MOD_INSTALL_PROGRAM="true"
1781 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1784 if test "$opsys" != "darwin"; then
1786 if test "$with_modules_ase" = "yes"; then
1787 have_modules_ase=yes
1789 if test "$with_static_modules_ase" = "yes"; then
1790 have_static_modules_ase=yes
1793 SXE_EMOD_STATMOD([ase])
1794 if test "$opsys" != "darwin"; then
1798 have_ase_metric="yes"
1799 have_ase_nbhood="yes"
1801 have_ase_resclass="yes"
1804 if test "$with_modules_cl" = "yes" -a "$have_bison" = "yes"; then
1805 have_modules_cl="yes"
1807 if test "$with_static_modules_cl" = "yes" -a "$have_bison" = "yes"; then
1808 have_static_modules_cl="yes"
1810 SXE_EMOD_STATMOD([cl])
1812 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1814 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1815 ELLMAKEDOC=$MAKE_DOCFILE
1818 AC_SUBST(ELLMAKEDOC)
1819 AC_SUBST(with_modules, $with_modules)
1821 AC_SUBST(MODARCHDIR)
1822 AC_SUBST(MAKE_DOCFILE)
1824 AC_SUBST(INSTALLPATH)
1825 AC_SUBST(MOD_INSTALL_PROGRAM)
1826 AC_SUBST(OBJECT_TO_BUILD)
1831 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1832 ## additional actions
1833 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1836 SXE_ADD_CRUFT_OBJS([effi.o])
1842 ## check for pseudo gaussian numbers
1843 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1844 if test "$sxe_cv_feat_gmp" = "yes"; then
1846 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1847 sxe_cv_feat_pseug="yes"
1849 sxe_cv_feat_pseug="no"
1851 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1853 ## check for pseudo complex numbers
1854 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1855 if test "$sxe_cv_feat_mpfr" = "yes"; then
1857 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1858 sxe_cv_feat_pseuc="yes"
1860 sxe_cv_feat_pseuc="no"
1862 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1864 ## check for pseudo quaternions
1865 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1866 if test "$sxe_cv_feat_gmp" = "yes"; then
1868 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1869 sxe_cv_feat_quatern="yes"
1871 sxe_cv_feat_quatern="no"
1873 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1876 ## go through what the PH^Wuser has specified
1877 ## it's a wee bit more complex, so let's go for it
1878 ## we use a dijkstra-if
1879 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1880 if test "$ent_dijkstra" = "yes yes"; then
1881 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1882 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1883 SXE_ADD_ENT_OBJS([ent-gmp.o])
1885 elif test "$ent_dijkstra" = "yes no"; then
1886 ## pity, we wanted GMP but we dont have it
1887 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1889 elif test "$ent_dijkstra" = "no yes"; then
1890 ## we didn't want GMP but we have it
1891 ## do nothing in that case
1893 elif test "$ent_dijkstra" = "no no"; then
1894 ## great, we didnt opt for GMP and we're lucky, it's not there either
1898 ## evaluate mpfr results
1899 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1900 if test "$ent_dijkstra" = "yes yes"; then
1902 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1903 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1904 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1906 elif test "$ent_dijkstra" = "yes no"; then
1907 ## we want but can't have
1908 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1910 elif test "$ent_dijkstra" = "no yes"; then
1912 elif test "$ent_dijkstra" = "no no"; then
1917 ## whether to enable gaussian numbers
1918 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1919 if test "$ent_dijkstra" = "yes yes"; then
1921 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1922 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1923 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1924 have_ent_pseug="yes"
1925 elif test "$ent_dijkstra" = "yes no"; then
1927 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1929 elif test "$ent_dijkstra" = "no yes"; then
1931 elif test "$ent_dijkstra" = "no no"; then
1935 ## whether to enable emulated complex numbers
1936 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1937 if test "$ent_dijkstra" = "yes yes yes yes"; then
1939 have_ent_pseuc="veto"
1940 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1941 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1942 but omitted in favour of MPC.])
1943 omit_ent_pseuc_in_favour_of="mpc"
1944 ## set up to use plain mpc
1945 AC_DEFINE([WITH_MPC], [1], [Description here!])
1946 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1947 SXE_ADD_ENT_OBJS([ent-mpc.o])
1949 elif test "$ent_dijkstra" = "yes yes yes no"; then
1950 ## user planned to use mpc, hasnt got it though
1951 ## now he's cursed with pseudo complex numbers :)
1952 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1953 have_ent_pseuc="yes"
1954 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1955 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1956 ## we want mpc but can't have, set up that
1957 AC_DEFINE([WITH_MPC], [1], [Description here!])
1959 elif test "$ent_dijkstra" = "yes yes no yes"; then
1960 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1961 ## Horst, is that you?!
1962 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1963 AS_MESSAGE([ENT: dnl
1964 MPC support for complex numbers IS possible, however YOU think you want dnl
1965 the built-in emulated stuff? Seriously? Good, so be it!])
1966 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1967 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1968 have_ent_pseuc="yes"
1969 omit_ent_mpc_in_favour_of="pseuc"
1970 ## however brag that we have mpc
1972 elif test "$ent_dijkstra" = "yes yes no no"; then
1973 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1974 have_ent_pseuc="yes"
1975 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1976 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1978 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
1979 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1981 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
1983 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
1987 ## whether to enable gaussian numbers
1988 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
1989 if test "$ent_dijkstra" = "yes yes"; then
1991 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1992 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1993 SXE_ADD_ENT_OBJS([ent-quatern.o])
1994 have_ent_quatern="yes"
1995 elif test "$ent_dijkstra" = "yes no"; then
1997 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1998 have_ent_quatern="no"
1999 elif test "$ent_dijkstra" = "no yes"; then
2000 have_ent_quatern="no"
2001 elif test "$ent_dijkstra" = "no no"; then
2002 have_ent_quatern="no"
2005 ## elliptic curve support
2006 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2007 if test "$ent_dijkstra" = "yes yes"; then
2009 AC_DEFINE([WITH_ECM], [1], [Description here!])
2010 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2011 SXE_ADD_ENT_OBJS([ent-ecm.o])
2013 elif test "$ent_dijkstra" = "no yes"; then
2015 elif test "$ent_dijkstra" = "yes no"; then
2016 AC_DEFINE([WITH_ECM], [1], [Description here!])
2018 elif test "$ent_dijkstra" = "no no"; then
2023 ## Floating operation support is now unconditional
2024 SXE_CHECK_MATHS_VALUES
2025 if test "$ac_cv_sizeof_long_double" != 0; then
2026 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2027 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2028 fpfloat="long double"
2029 fpfloat_long_double_p=1
2031 elif test "$ac_cv_sizeof_double" != 0; then
2032 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2033 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2038 AS_MESSAGE([Uh oh, no float type is bad news.])
2042 AC_MSG_CHECKING([if need to add -lm])
2043 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2047 ]])], [AC_MSG_RESULT([no])], [
2048 AC_MSG_RESULT([maybe])
2050 SXE_APPEND([-lm], [LIBS])
2051 AC_MSG_CHECKING([if can add -lm])
2052 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2056 ]])], [AC_MSG_RESULT([yes])], [
2058 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2063 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2066 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2067 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2069 if test "$have_fpfloat" = "yes"; then
2070 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2072 SXE_CHECK_CLEAN_FLOATOPS(
2073 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2075 ## it would seem odd to define the destiny of our float arithmetic here
2076 if test "$have_clean_floatops" = "yes"; then
2077 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2078 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2079 [${fpfloat_long_double_p:-0}], [Description here!])
2080 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2081 [${fpfloat_double_p:-0}], [Description here!])
2083 AS_MESSAGE([downgrading to `double' floats])
2084 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2085 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2086 [0], [Description here!])
2087 AC_DEFINE([fpfloat_double_p],
2088 [1], [Description here!])
2092 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2093 ## so we always `have' it
2094 dnl with_ent_int=yes
2096 dnl with_ent_indef=yes
2098 dnl with_ent_fpfloat=yes
2099 have_ent_fpfloat=yes
2100 dnl we attempt to always use ent.o
2101 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2104 dnl experimental code support
2105 if test "$with_experimental_features_compre" = "yes"; then
2106 AC_MSG_CHECKING([if compre prerequisites are met])
2107 AC_MSG_RESULT([yes])
2108 AC_DEFINE([EF_USE_COMPRE], [1],
2109 [Whether to provide compiled regular expression!])
2110 have_experimental_features_compre=yes
2112 if test "$with_experimental_features_pom" = "yes"; then
2113 AC_MSG_CHECKING([if pom prerequisites are met])
2114 if test "$have_threads" = "yes"; then
2115 AC_MSG_RESULT([yes])
2116 AC_DEFINE([EF_USE_POM], [1],
2117 [Whether to protect all lisp objects with mutexes!])
2118 have_experimental_features_pom=yes
2123 if test "$with_experimental_features_asyneq" = "yes"; then
2124 AC_MSG_CHECKING([if asyneq prerequisites are met])
2125 if test "$have_threads" = "yes"; then
2126 AC_MSG_RESULT([yes])
2127 AC_DEFINE([EF_USE_ASYNEQ], [1],
2128 [Whether to setup asynchronous event queues!])
2129 have_experimental_features_asyneq=yes
2130 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2135 SXE_SUBST_EVENTS_OBJS
2138 SXE_CHECK_SUFFICIENCY([events], [event system])
2140 ## check asm helpers
2141 SXE_CHECK_ASM_HELPERS
2143 ## compression titbits
2149 ## Cryptography Options
2150 ## ====================
2152 echo "Cryptography Options"
2153 echo "===================="
2155 ## in case someone else (ldap, pgsql, etc.) needs it
2157 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2160 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2161 SXE_ADD_CRUFT_OBJS([openssl.o])
2162 elif test "$with_openssl" != "no"; then
2163 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2164 AC_MSG_WARN([Check --with-site-prefixes.])
2166 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2171 AC_SUBST([OPENSSL_CPPFLAGS])
2172 AC_SUBST([OPENSSL_LDFLAGS])
2173 AC_SUBST([OPENSSL_LIBS])
2177 if test "$with_kerberos" = "yes"; then
2178 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2179 if test "$sxe_cv_feat_kerberos" = "yes"; then
2180 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2185 ## Networking Options
2186 ## ==================
2188 echo "Networking Options"
2189 echo "=================="
2192 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2193 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2194 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2195 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2196 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2199 if test "$with_dnet" = "yes"; then
2200 AC_CHECK_LIB(dnet, main,
2201 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2202 [SXE_DIE("DECnet requested but can't find libdnet")])
2206 if test "$with_socks" = "yes"; then
2207 AC_CHECK_LIB(socks, SOCKSinit)
2208 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2212 ## Window System Features
2213 ## ======================
2215 echo "Window System Features"
2216 echo "======================"
2218 dnl ----------------------
2219 dnl Choose a window system
2220 dnl ----------------------
2222 AS_MESSAGE([checking for specified window system])
2224 dnl Autodetection of Gdk libraries and includes
2225 dnl -------------------------------------------
2226 dnl On some systems (FreeBSD springs to mind), they use
2227 dnl versions on the utility routines, so instead of gtk-config
2228 dnl you must use gtk12-config, etc, etc.
2233 if test "$with_gnome" != "no"; then
2234 AC_MSG_CHECKING(for GNOME configuration script)
2235 for possible in gnome-config
2237 possible_version=`${possible} --version 2> /dev/null`
2238 if test "x${possible_version}" != "x"; then
2239 GNOME_CONFIG="${possible}"
2245 AC_MSG_RESULT([${GNOME_CONFIG}])
2248 if test "${GNOME_CONFIG}" != "no"; then
2249 GNOME_LIBS=`${GNOME_CONFIG} --libs gnomeui`
2250 GNOME_CFLAGS=`${GNOME_CONFIG} --cflags gnomeui`
2251 AC_DEFINE([HAVE_GNOME], [1], [Description here!])
2252 SXE_APPEND(${GNOME_LIBS}, libs_gtk)
2253 SXE_APPEND_UNDUP(${GNOME_CFLAGS}, c_switch_gtk)
2256 if test "$with_gtk" != "no";then
2257 AC_MSG_CHECKING(for GTK configuration script)
2258 for possible in gtk12-config gtk14-config gtk-config
2260 possible_version=`${possible} --version 2> /dev/null`
2261 if test "x${possible_version}" != "x"; then
2262 GTK_CONFIG="${possible}"
2263 case "${possible_version}" in
2264 1.0.*) AC_MSG_WARN([GTK 1.2 is required, please upgrade your version of GTK.]); with_gtk=no;;
2265 1.3.*) AC_MSG_WARN([GTK 1.3 is not supported right now]); with_gtk=no;;
2270 *) AC_MSG_WARN([Found unsupported version of GTK: $possible_version]);;
2274 AC_MSG_RESULT([${GTK_CONFIG}])
2277 if test "${GTK_CONFIG}" != "no"; then
2278 AC_MSG_CHECKING(gtk version)
2279 GTK_VERSION=`${GTK_CONFIG} --version`
2280 AC_MSG_RESULT(${GTK_VERSION})
2282 AC_MSG_CHECKING(gtk libs)
2283 GTK_LIBS=`${GTK_CONFIG} --libs`
2284 SXE_APPEND(${GTK_LIBS}, libs_gtk)
2285 AC_MSG_RESULT(${GTK_LIBS})
2287 AC_MSG_CHECKING(gtk cflags)
2288 GTK_CFLAGS=`${GTK_CONFIG} --cflags`
2289 if test "$GCC" = "yes"; then
2290 GTK_CFLAGS="${GTK_CFLAGS} -Wno-shadow"
2292 SXE_APPEND_UNDUP(${GTK_CFLAGS}, c_switch_gtk)
2293 AC_MSG_RESULT(${GTK_CFLAGS})
2295 AC_CHECK_LIB(gdk_imlib, main, SXE_PREPEND(-lgdk_imlib, libs_gtk))
2296 AC_CHECK_LIB(Imlib, Imlib_init, SXE_APPEND(-lImlib, libs_gtk))
2297 AC_CHECK_FUNCS(gdk_imlib_init)
2299 AC_DEFINE([HAVE_XPM], [1], [Description here!])
2300 AC_DEFINE([HAVE_GTK], [1], [Description here!])
2301 AC_SUBST(GTK_CONFIG)
2305 if test "$with_x11" != "no"; then
2306 AC_MSG_WARN([Configuring Gtk, this means:
2307 *** --with-athena will have no effect
2308 *** --with-scrollbars has been turned into a boolean option
2309 *** --with-menubars has been turned into a boolean option
2310 *** --with-dialogs has been turned into a boolean option
2311 *** --with-widgets has been turned into a boolean option.])
2315 test "${with_scrollbars}" != "no" && with_scrollbars=gtk
2316 test "${with_toolbars}" != "no" && with_toolbars=gtk
2317 test "${with_menubars}" != "no" && with_menubars=gtk
2318 test "${with_dialogs}" != "no" && with_dialogs=gtk
2319 test "${with_widgets}" != "no" && with_widgets=gtk
2321 SXE_ADD_SXEUIGTK_OBJS(console-gtk.o device-gtk.o event-gtk.o frame-gtk.o)
2322 SXE_ADD_SXEUIGTK_OBJS(objects-gtk.o redisplay-gtk.o glyphs-gtk.o)
2323 SXE_ADD_SXEUIGTK_OBJS(select-gtk.o gccache-gtk.o)
2324 SXE_ADD_SXEUIGTK_OBJS(gtk-xemacs.o ui-gtk.o)
2326 dnl Check for libglade support (it rocks)
2327 OLD_CFLAGS="${CFLAGS}"
2328 OLD_CPPFLAGS="${CPPFLAGS}"
2329 OLD_LDFLAGS="${LDFLAGS}"
2330 CFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2331 CPPFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2332 LDFLAGS="${LDFLAGS} ${GTK_LIBS}"
2333 AC_CHECK_HEADERS(glade/glade.h glade.h)
2334 AC_CHECK_LIB(xml, main, SXE_PREPEND(-lxml, libs_gtk))
2335 AC_CHECK_LIB(glade, main, SXE_PREPEND(-lglade, libs_gtk))
2336 AC_CHECK_LIB(glade-gnome, main, SXE_PREPEND(-lglade-gnome, libs_gtk))
2337 AC_EGREP_HEADER([char \*txtdomain;], [glade/glade-xml.h],
2339 AC_DEFINE([LIBGLADE_XML_TXTDOMAIN], [1], [Description here!])],
2340 [AC_MSG_RESULT(no)])
2341 CFLAGS="${OLD_CFLAGS}"
2342 CPPFLAGS="${OLD_CPPFLAGS}"
2343 LDFLAGS="${OLD_LDFLAGS}"
2346 dnl We may eventually prefer gtk/gdk over vanilla X11...
2347 dnl Are we mad? We need stuff from the X11 even _with_ gtk!!!
2349 if test "$with_x" != "no"; then
2350 if test "$with_x11" != "no"; then
2351 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2352 test "$x_includes $x_libraries" != "NONE NONE" && \
2357 dnl Autodetection of X11 libraries and includes
2358 dnl -------------------------------------------
2359 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2360 dnl it often gets it wrong, so we only use it as a last resort.
2362 dnl $OPENWINHOME implies --x-includes and --x-libraries
2363 dnl Not (yet) handled by autoconf2
2364 if test "$x_includes $x_libraries" = "NONE NONE" \
2365 -a -n "$OPENWINHOME" \
2366 -a "$OPENWINHOME" != "/usr/openwin" \
2367 -a -d "$OPENWINHOME"; then
2368 test -d "$OPENWINHOME/lib" && \
2369 x_libraries="$OPENWINHOME/lib"
2370 test -d "$OPENWINHOME/include" && \
2371 x_includes="$OPENWINHOME/include"
2372 test -d "$OPENWINHOME/share/include" && \
2373 x_includes="$OPENWINHOME/share/include"
2376 if test -z "$x_includes" -o \
2377 "$x_includes" = "NONE" -o \
2378 ! -d "$x_includes"; then
2379 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2380 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2381 dnl This is a workaround for idiot (esp. HP) system vendors, who
2382 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2383 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2384 "/usr/local" "/usr"; do
2385 if test -d "$dir/include/X11"; then
2386 x_includes="$dir/include"
2392 if test -z "$x_libraries" -o \
2393 "$x_libraries" = "NONE" -o \
2394 ! -d "$x_libraries"; then
2397 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2398 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2399 "/usr/local/lib" "/usr/local/lib/X11" \
2400 "/usr/lib" "/usr/lib/X11"; do
2401 if test -r "$dir/libX11.a"; then
2409 ## Autoconf claims to find X library and include dirs for us.
2410 ## dnl encapsulate that, such that Xaw and motif is not used when gtk is
2412 if test "$with_x11" != "no"; then
2413 if test "$no_x" = "yes"; then
2425 dnl #### wmperry:: !x11 != NONE
2426 dnl case "$with_x11" in
2427 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2428 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2431 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2432 if test "$with_x11" = "yes"; then
2433 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2434 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2435 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2436 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2437 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2438 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2440 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2441 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2442 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2445 ## some debian systems are trying to fool us ... now fool them back!
2446 if test -d "$x_includes"; then
2447 CPPFLAGS="$CPPFLAGS -I$x_includes"
2449 if test -d "$x_libraries"; then
2450 LDFLAGS="$LDFLAGS -L$x_libraries"
2453 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2454 AC_CHECK_HEADERS([Xm/Xm.h])
2455 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2456 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2459 if test "$got_motif" != "yes"; then
2460 dnl Try to find Motif dirs
2461 dnl These take precedence over other X libs/includes, so PRE-pend
2463 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2464 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2465 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2466 if test -d "$lib_dir" -a -d "$inc_dir"; then
2467 case "$x_libraries" in
2471 x_libraries="$lib_dir $x_libraries"
2472 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2475 case "$x_includes" in
2479 x_includes="$inc_dir $x_includes"
2480 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2483 break; dnl only need ONE Motif implementation!
2488 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2489 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2490 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2491 if test -d "$lib_dir" -a -d "$inc_dir"; then
2492 case "$x_libraries" in
2496 x_libraries="$x_libraries $lib_dir"
2497 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2500 case "$x_includes" in
2504 x_includes="$x_includes $inc_dir"
2505 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2508 break; dnl Only need ONE X11 implementation !
2512 dnl Avoid version mismatch for shared library libXm.so on osf4
2515 if test "$GCC" = yes -a -d "/usr/shlib"; then
2516 SXE_APPEND([-L/usr/shlib], [X_LIBS]);
2521 LDFLAGS="$LDFLAGS $X_LIBS"
2523 if test "$extra_verbose" = "yes"; then
2525 echo "X11 compilation variables:"
2526 SXE_PRINT_VAR(x_libraries x_includes
2527 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2531 dnl Set up bitmaps search path.
2532 dnl The original suggestion was to unconditionally to append X11/bitmaps
2533 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2534 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2535 dnl element and add them to BITMAPDIR if they exist.
2537 if test "$x_includes" != NONE; then
2538 for i in $x_includes; do
2539 if test -d "$i/bitmaps"; then
2540 bitmapdirs="$i/bitmaps:$bitmapdirs"
2542 if test -d "$i/X11/bitmaps"; then
2543 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2546 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2548 if test ! -z "$bitmapdirs"; then
2549 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2552 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2553 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2554 dnl rm -fr conftestdir
2555 dnl if mkdir conftestdir; then
2557 dnl cat > Imakefile <<'EOF'
2559 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2561 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2562 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2563 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2566 dnl rm -fr conftestdir
2567 dnl for word in $xmkmf_defines; do
2571 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2573 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2576 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2577 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2578 dnl if test "$val" = "1"
2579 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2580 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2587 dnl make sure we can find Intrinsic.h
2588 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2589 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2591 dnl Check some more headers
2592 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2594 [[#if HAVE_X11_INTRINSIC_H
2595 # include <X11/Intrinsic.h>
2596 # include <X11/IntrinsicP.h>
2597 # include <X11/CoreP.h>
2600 dnl -lXt and -lX11 are required
2601 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2603 dnl Other broken systems will not pass these tests unless the pre and
2604 dnl extra libs are passed on...
2605 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2606 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2607 if test "$have_lib_x11" != "yes"; then
2608 AC_CHECK_LIB([X11], [XGetFontProperty],
2610 [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.])])
2612 SXE_PREPEND([-lX11], [libs_x])
2614 if test "$extra_verbose" = "yes"; then
2615 echo " Setting libs_x to \"-lX11\""
2617 dnl Autodetect -lXext
2618 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2621 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2622 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2624 AC_MSG_CHECKING([the version of X11 being used])
2625 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2626 #include <X11/Intrinsic.h>
2627 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2628 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2629 AC_MSG_RESULT(R${x11_release})
2630 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2632 AC_CHECK_FUNCS([XConvertCase])
2633 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2634 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2635 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2638 AC_CHECK_HEADERS(X11/Xlocale.h)
2640 dnl XFree86 has a non-standard prototype for this X11R6 function
2641 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2642 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2643 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2644 #ifndef NeedFunctionPrototypes
2645 #define NeedFunctionPrototypes 1
2647 #include <X11/Xlib.h>
2648 extern Bool XRegisterIMInstantiateCallback(
2649 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2651 [AC_MSG_RESULT(yes)],
2653 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2654 [], [Description here!])])
2656 dnl autodetect -lXmu
2657 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2658 [with_xmu=yes], [with_xmu=no])
2659 if test "$with_xmu" = "no"; then
2660 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2662 SXE_PREPEND([-lXmu], [libs_x])
2663 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2666 dnl Autodetect -lXbsd
2667 dnl #### Someone, please add a better function than main
2668 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2670 dnl restore old values
2672 fi dnl $with_x11 = yes
2674 AC_SUBST([install_pp])
2676 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2677 dnl test -z "$window_system" && window_system="none"
2680 dnl Test for features that require a window system - ANY window system
2681 if test "$window_system" = "none"; then
2682 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2684 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2685 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2687 eval "with_${feature}=no"
2690 test -z "with_toolbars" && with_toolbars=yes
2693 dnl Test for features that require X11 support
2694 if test "$with_x11" != "yes"; then
2695 dnl It ought to be reasonable to have no output device at all, and only use
2696 dnl SXEmacs in --batch mode.
2697 dnl if test "$with_tty" = "no" ; then
2698 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2700 for feature in offix wmcommand xim xmu nas_sound
2702 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2703 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2705 eval "with_${feature}=no"
2709 dnl Balloon Help requires the Shape extension, not available everywhere,
2710 dnl for example not on AIX 4.3.
2711 if test "$with_x11" = "yes"; then
2712 AC_CHECK_HEADER(X11/extensions/shape.h, [
2713 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2714 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2718 dnl FSF 19.29 has some bitmapdir stuff here.
2721 case "$window_system" in
2722 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2725 test "$with_gnome" = "yes" && echo " Using GNOME."
2726 test "$with_gnome" = "no" && echo " Using GTK."
2728 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2731 if test -n "$window_system" -a "$window_system" != "none"; then
2732 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2735 case "$x_libraries" in *X11R4* )
2736 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2737 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2740 dnl Enable or disable proper handling of WM_COMMAND
2741 AS_MESSAGE(checking for WM_COMMAND option);
2742 dnl if test "$with_wmcommand" = "yes"; then
2743 if test "$with_wmcommand" != "no"; then
2744 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2747 dnl Autodetect Xauth
2748 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2749 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2751 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2752 LDFLAGS="$LDFLAGS $X_LIBS"
2753 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2754 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2755 if test "$with_xauth" = "yes"; then
2756 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2757 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$GTK_LIBS $X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2760 AC_SUBST(libs_xauth)
2762 dnl ----------------------
2763 dnl GTK-Specific Graphics libraries
2764 dnl ----------------------
2766 if test "$with_gtk" = "yes"; then
2767 dnl Autodetect XFACE
2768 have_image_xface=yes
2769 AC_CHECK_HEADER([compface.h], [], [have_image_xface=no])
2770 AC_CHECK_LIB([compface], [UnGenFace], [:], [have_image_xface=no])
2771 if test "$have_image_xface" = "yes"; then
2772 AC_DEFINE([HAVE_XFACE], [1], [Description here!])
2773 SXE_PREPEND(-lcompface, libs_gtk)
2778 dnl ----------------------
2779 dnl X-Specific Graphics libraries
2780 dnl ----------------------
2782 ## Oki, now that we really need a more exhaustive way to autodetect
2783 ## athena and other widgets we construct a chain. The elements of
2784 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2785 ## The chain is defined to be:
2787 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2788 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2789 ## 3d sets non-3d non-athena
2791 ## Now if the user passes a --with-athena=foo option, we jump
2792 ## directly to the according test-suite and in case this fails we jump
2796 ## We shall perform every test-suite twice, once the correct way, and
2797 ## once with #include'ing the Xfuncproto header.
2798 ## Thanks to the many, many distributions which treat their users
2799 ## like braindead zombies!
2800 ## Especially, I would like to thank Fedora/RedHat for bringing
2801 ## this up. Go on guys, you rock!
2803 ## and now the test chain
2804 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2806 SXE_CHECK_XT_DEPENDENCIES
2807 elif test "$with_gtk" = "yes" -o "$with_gnome" = "yes"; then
2808 SXE_CHECK_GTK_DEPENDENCIES
2817 dnl Always compile OffiX unless --without-offix is given, no
2818 dnl X11 support is compiled in, no standard Xmu is available,
2819 dnl or dragndrop support is disabled
2820 dnl Because OffiX support currently loses when more than one display
2821 dnl is in use, we now disable it by default -slb 07/10/1998.
2822 test "$window_system" != "x11" && with_offix=no
2823 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2824 if test "$with_offix" = "yes" ; then
2825 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2829 if test "$with_dragndrop" = "no" ; then
2830 if test "$with_offix" = "yes" ; then
2831 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2835 if test "$with_offix" = "yes"; then
2836 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2837 SXE_APPEND(offix.o, dnd_objs)
2838 SXE_APPEND(OffiX, dragndrop_proto)
2840 if test "$with_gtk" = "yes"; then
2841 SXE_APPEND(GTK, dragndrop_proto)
2852 dnl ---------------------
2853 dnl TTY-dependent options
2854 dnl ---------------------
2856 dnl checks for header files
2857 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2859 if test "$with_tty" != "no" ; then
2860 AS_MESSAGE(checking for TTY-related features)
2861 AC_DEFINE([HAVE_TTY], [1], [Description here!])
2862 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2863 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2865 dnl Autodetect ncurses.
2866 AC_CHECK_LIB(ncurses, tgetent, , with_ncurses=no)
2867 AC_CHECK_LIB(ncurses, tgetstr, , with_ncurses=no)
2868 AC_CHECK_LIB(ncurses, tparm, , with_ncurses=no)
2869 if test "$with_ncurses" != "no"; then
2870 AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2872 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2873 if test -z "$curses_h_file"; then
2874 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2876 if test -n "$curses_h_file"; then
2877 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2878 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2880 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2881 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2882 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2884 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2885 SXE_PREPEND(-lncurses, LIBS)
2887 if test -z "$curses_h_file" ; then
2888 dnl Try again, and check for the bogus ncurses/ include bug.
2889 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2890 dnl <ncurses/unctrl.h>)
2891 save_c_switch_site="$c_switch_site"
2892 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2893 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2894 if test -z "$curses_h_file"; then
2895 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2897 if test -n "$curses_h_file"; then
2898 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2899 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2901 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2902 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2903 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2905 if test -n "$curses_h_file"
2906 then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2907 else c_switch_site="$save_c_switch_site"
2911 if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2913 # Check alternate library includes
2914 for lib in curses term terminfo termcap; do
2915 AC_CHECK_HEADER(${lib}.h, [
2916 eval ${lib}_h_file=${lib}.h
2917 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2918 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2921 for lib in curses terminfo termlib termcap; do
2922 have_lib_eval=`eval echo \\$have_$lib`
2923 if test "$have_lib_eval" = "yes"; then
2924 AC_CHECK_LIB($lib, tparm,
2925 SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2926 SXE_ADD_SXEUITTY_OBJS(tparam.o))
2927 SXE_PREPEND(-l${lib}, LIBS)
2932 if test -n "$curses_h_file"; then
2933 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
2935 if test -n "$termcap_h_file"; then
2936 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
2938 if test -n "$term_h_file"; then
2939 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
2941 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
2942 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
2943 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
2945 dnl General Purpose Mouse (libgpm) support
2946 if test "$with_gpm" != "no"; then
2947 AC_CHECK_HEADER(gpm.h, [
2948 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2949 if test "$have_gpm" = "yes"; then
2951 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2952 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2953 SXE_PREPEND(-lgpm, LIBS)
2959 else dnl "$with_tty" = "no"
2960 for feature in ncurses gpm; do
2961 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2962 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2964 eval "with_${feature}=no"
2968 SXE_CHECK_UI_SUFFICIENCY
2970 ## Uncertain options
2971 ## =================
2973 echo "Uncertain options"
2974 echo "================="
2976 ## for native xml support one day
2978 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2979 ## for BoehmGC support one day
2981 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2983 if test "$with_experimental_features_bdwgc" = "yes"; then
2984 AC_MSG_CHECKING([if bdwgc prerequisites are met])
2985 AC_MSG_RESULT([${have_bdwgc}])
2986 have_experimental_features_bdwgc=${have_bdwgc}
2987 if test "${have_bdwgc}" = "yes"; then
2988 AC_DEFINE([EF_USE_BDWGC], [1],
2989 [Whether to actually use the BDWGC!])
2994 dnl This one is for the static initializeds variables in
2995 dnl offix.c, so that the thing is dumped after lastfile.o
2998 dnl Autodetect dll support
3004 ## Multimedia Options
3005 ## ==================
3007 echo "Multimedia Options"
3008 echo "=================="
3010 dnl ----------------------
3011 dnl Graphics libraries
3012 dnl ----------------------
3014 if test "$with_image_xpm" = "yes"; then
3015 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
3017 AC_MSG_CHECKING([for sufficient xpm support])
3018 if test "$have_image_xpm" = "yes"; then
3019 AC_MSG_RESULT([yes])
3020 AC_DEFINE([HAVE_XPM], [1], [Description here!])
3021 SXE_PREPEND([-lXpm], [MM_LIBS])
3027 AM_CONDITIONAL([WITH_BDWGC],
3028 [test "$with_experimental_features_bdwgc" = "yes" -a \
3029 "$have_bdwgc" = "yes"])
3031 if test "$with_image_xface" = "yes"; then
3032 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
3034 AC_MSG_CHECKING([for sufficient xface support])
3035 if test "$have_image_xface" = "yes"; then
3036 AC_MSG_RESULT([yes])
3037 AC_DEFINE([HAVE_XFACE], [1], [dnl
3038 Both compface.h and libcompface have been found.])
3039 SXE_PREPEND([-lcompface], [MM_LIBS])
3046 if test "$with_image_gif" = "yes"; then
3047 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
3049 AC_MSG_CHECKING([for sufficient gif support])
3050 if test "$have_image_gif" = "yes"; then
3051 AC_MSG_RESULT([yes])
3052 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
3053 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
3059 SXE_MM_SEARCH_INFLATE
3061 if test "$with_image_jpeg" = "yes"; then
3062 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
3064 AC_MSG_CHECKING([for sufficient jpeg support])
3065 if test "$have_image_jpeg" = "yes"; then
3066 AC_MSG_RESULT([yes])
3067 AC_DEFINE([HAVE_JPEG], [1], [
3068 Both jpeglib.h and libjpeg have been found.])
3069 SXE_PREPEND([-ljpeg], [MM_LIBS])
3075 if test "$with_image_png" = "yes"; then
3076 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
3077 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
3079 SXE_MSG_CHECKING([for sufficient PNG support])
3080 SXE_MSG_RESULT([${sxe_cv_feat_png}])
3081 if test "$sxe_cv_feat_png" = "yes"; then
3082 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3083 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
3084 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3088 if test "$with_image_tiff" = "yes"; then
3089 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3091 AC_MSG_CHECKING([for sufficient TIFF support])
3092 if test "$have_image_tiff" = "yes"; then
3093 AC_MSG_RESULT([yes])
3094 AC_DEFINE([HAVE_TIFF], [1], [
3095 Both tiffio.h and libtiff have been found.])
3096 SXE_PREPEND([-ltiff], [MM_LIBS])
3102 dnl Check for audio output and media stream libraries.
3104 dnl internal media stream analysis support
3105 if test "$with_media_internal" != "no"; then
3106 need_media_internal=yes
3107 have_media_internal=yes
3110 ## Since almost any of the below tests uses pkgconfig we make a
3111 ## once-for-all-times check now
3112 SXE_SEARCH_CONFIG_PROG([pkg-config])
3114 dnl libsndfile support
3115 if test "$with_media_sndfile" != "no"; then
3116 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3118 AC_MSG_CHECKING([for sufficient sndfile support])
3119 if test "$have_media_sndfile" = "yes"; then
3120 AC_MSG_RESULT([yes])
3121 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3122 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3123 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3124 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3125 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3126 SXE_ADD_MM_OBJS([media-sndfile.o])
3127 AC_DEFINE([HAVE_SNDFILE], [1],
3128 [Whether we appear to have support for the sndfile library!])
3129 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3130 [Version of the sndfile library!])
3133 have_media_sndfile=no
3137 dnl libavcodec/libavformat/ffmpeg support
3138 if test "$with_media_ffmpeg" != "no"; then
3139 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3141 AC_MSG_CHECKING([for sufficient FFmpeg support])
3143 if test "$have_media_ffmpeg" = "yes"; then
3144 AC_MSG_RESULT([yes])
3145 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
3146 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
3147 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3148 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3149 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3150 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3153 have_media_ffmpeg=no
3158 if test "$with_media_sox" != "no"; then
3159 ## defines $LIBST_CONFIG
3160 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3162 AC_MSG_CHECKING([for sufficient SoX support])
3163 if test "$sxe_cv_feat_sox" = "yes"; then
3164 AC_MSG_RESULT([yes])
3165 SXE_ADD_MM_OBJS([media-sox.o])
3166 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3167 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3168 SXE_PREPEND([$sox_libs], [MM_LIBS])
3169 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3177 if test "$with_media_mad" != "no"; then
3178 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3180 AC_MSG_CHECKING([for sufficient mad support])
3181 if test "$have_media_mad" = "yes"; then
3182 AC_MSG_RESULT([yes])
3183 SXE_ADD_MM_OBJS([media-mad.o])
3184 SXE_PREPEND([-lmad], [MM_LIBS])
3185 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3192 ## file/libmagic support
3193 if test "$with_media_magic" != "no"; then
3194 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3196 AC_MSG_CHECKING([for sufficient magic support])
3197 if test "$have_media_magic" = "yes"; then
3198 AC_MSG_RESULT([yes])
3199 SXE_ADD_MM_OBJS([media-magic.o])
3200 SXE_PREPEND([-lmagic], [MM_LIBS])
3201 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3209 dnl Autodetect OSS sound
3210 AS_MESSAGE([checking for OSS sound support])
3211 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3213 dnl Check for Linux/BSD sound (called OSS)
3214 if test "$with_sound_oss" != "no"; then
3215 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3217 AC_MSG_CHECKING([for sufficient OSS support])
3218 if test "$have_sound_oss" = "yes"; then
3219 AC_MSG_RESULT([yes])
3220 SXE_ADD_MM_OBJS([sound-oss.o])
3221 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3222 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3229 dnl NAS Sound support
3230 if test "$with_sound_nas" != "no"; then
3231 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3233 AC_MSG_CHECKING([for sufficient NAS support])
3234 if test "$have_sound_nas" = "yes"; then
3235 AC_MSG_RESULT([yes])
3236 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3237 SXE_ADD_MM_OBJS([sound-nas.o])
3238 SXE_PREPEND([-laudio], [MM_LIBS])
3245 dnl ESD Sound support
3246 if test "$with_sound_esd" != "no"; then
3247 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3249 AC_MSG_CHECKING([for sufficient ESD support])
3250 if test "$have_sound_esd" = "yes"; then
3251 AC_MSG_RESULT([yes])
3252 need_internal_media=yes
3253 SXE_ADD_MM_OBJS([sound-esd.o])
3254 SXE_PREPEND([`$ESD_CONFIG --libs`], MM_LIBS)
3255 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3262 dnl PulseAudio Sound support
3263 if test "$with_pulseaudio" != "no"; then
3264 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3266 AC_MSG_CHECKING([for sufficient PulseAudio support])
3267 if test "$have_sound_pulse" = "yes"; then
3268 AC_MSG_RESULT([yes])
3269 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse`
3270 pulse_version=`$PKG_CONFIG --modversion libpulse`
3271 pulse_major_version=0
3272 pulse_minor_version=`echo $pulse_version | \
3273 sed -e "s/0\.\([[0-9]]*\).*/\1/"`
3274 need_internal_media=yes
3275 SXE_ADD_MM_OBJS([sound-pulse.o])
3276 SXE_PREPEND($PULSEAUDIO_LIBS, MM_LIBS)
3277 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3278 [Whether to put in support for PulseAudio.])
3279 AC_DEFINE_UNQUOTED([PULSE_VERSION], [$pulse_minor_version],
3280 [Version of the underlying pulse lib.])
3287 dnl aRts Sound support
3288 if test "$with_sound_arts" != "no"; then
3289 SXE_MM_CHECK_ARTS([have_sound_arts=yes], [have_sound_arts=no])
3291 AC_MSG_CHECKING([for sufficient aRts support])
3292 if test "$have_sound_arts" = "yes"; then
3293 AC_MSG_RESULT([yes])
3294 ARTS_VERSION=`$ARTSC_CONFIG --arts-version`
3295 ARTS_LIBS=`$ARTSC_CONFIG --libs`
3296 ARTS_CPPFLAGS=`$ARTSC_CONFIG --cflags`
3297 SXE_ADD_MM_OBJS([sound-arts.o])
3298 SXE_PREPEND([$ARTS_LIBS], [MM_LIBS])
3299 SXE_PREPEND_UNDUP([$ARTS_CPPFLAGS], [MM_CPPFLAGS])
3300 AC_DEFINE([HAVE_ARTS_SOUND], [1], [Description here!])
3301 AC_DEFINE_UNQUOTED([ARTS_VERSION], [$ARTS_VERSION],
3302 [Version number of the underlying arts library])
3310 dnl Jack Sound support
3311 if test "$with_sound_jack" != "no"; then
3312 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3314 AC_MSG_CHECKING([for sufficient Jack support])
3315 if test "$have_sound_jack" = "yes"; then
3316 AC_MSG_RESULT([yes])
3317 dnl okay, we have Jack on the system, but we have no working
3318 dnl interface to it :(
3319 JACK_LIBS=`$PKG_CONFIG --libs jack`
3320 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3321 need_internal_media=yes
3322 SXE_ADD_MM_OBJS([sound-jack.o])
3323 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3324 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3325 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3326 [Description here!])
3332 dnl alsa sound support
3333 if test "$with_sound_alsa" != "no"; then
3334 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3336 AC_MSG_CHECKING([for sufficient ALSA support])
3337 if test "$have_sound_alsa" = "yes"; then
3338 AC_MSG_RESULT([yes])
3339 SXE_ADD_MM_OBJS([sound-alsa.o])
3340 SXE_PREPEND([-lasound], [MM_LIBS])
3347 dnl libao sound support
3348 if test "$with_sound_ao" != "no"; then
3349 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3351 AC_MSG_CHECKING([for sufficient AO support])
3352 if test "$have_sound_ao" = "yes"; then
3353 AC_MSG_RESULT([yes])
3354 AO_LIBS=`$PKG_CONFIG --libs ao`
3355 ao_version=`$PKG_CONFIG --modversion ao`
3356 SXE_ADD_MM_OBJS([sound-ao.o])
3357 SXE_PREPEND($AO_LIBS, MM_LIBS)
3358 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3359 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3373 $have_sound_pulse" != "no no no no no no no"; then
3374 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3376 if test "$need_internal_media" = "yes"; then
3377 with_internal_media=yes
3378 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3379 SXE_ADD_MM_OBJS([media-internal.o])
3382 AC_SUBST([MM_CPPFLAGS])
3383 AC_SUBST([MM_LDFLAGS])
3387 ## Internationalisation Options
3388 ## ============================
3390 echo "Internationalisation Options"
3391 echo "============================"
3393 dnl ----------------------
3394 dnl Mule-dependent options
3395 dnl ----------------------
3397 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3398 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3399 dnl echo "Please install the SXEmacs/Mule tarball or"
3400 dnl echo "rerun configure with --with-mule=no"
3404 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3405 AC_DEFINE([FILE_CODING], [1], [Description here!])
3406 SXE_ADD_MULE_OBJS(file-coding.o)
3409 if test "$with_mule" = "yes" ; then
3412 else dnl "$with_mule" = "no"
3413 for feature in xim canna wnn; do
3414 if eval "test -n \"\$with_${feature}\" -a \
3415 \"\$with_${feature}\" != no" ; then
3416 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3418 eval "with_${feature}=no"
3422 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3425 dnl At this point, we know whether we need the motif lib or not.
3426 if test "$need_motif" = "yes" ; then
3427 SXE_PREPEND([-lXm], [libs_x])
3428 dnl AIX needs the following library for use with Motif
3429 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3430 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3431 SXE_PREPEND([-li18n], [libs_x])
3435 dnl getaddrinfo() is borked under hpux11
3436 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3439 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3440 ac_cv_func_getaddrinfo=no
3449 echo "Database Options"
3450 echo "================"
3452 dnl Database support
3453 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3454 dnl On FreeBSD, both DB and DBM are part of libc.
3455 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3457 ## initialise values
3458 have_database_berkdb=no
3459 have_database_gdbm=no
3460 have_database_dbm=no
3462 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3464 AS_MESSAGE(checking for database support)
3467 dnl Check for ndbm.h, required for either kind of DBM support.
3468 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3470 if test "$sxe_cv_feat_ndbm" = "no"; then
3471 have_database_gdbm="no"
3472 have_database_dbm="no"
3476 dnl Check for DBM support in libgdbm or libgdbm_compat.
3477 if test "$with_database_gdbm" != "no"; then
3480 if test "$sxe_cv_feat_gdbm" = "yes"; then
3481 have_database_gdbm="yes"
3483 have_database_gdbm="no"
3487 dnl Check for DBM support in libc and libdbm.
3488 if test "$with_database_dbm" != "no"; then
3491 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3492 "$sxe_cv_feat_dbm" = "yes"; then
3493 have_database_dbm="yes"
3495 have_database_dbm="no"
3499 dnl Check for Berkeley DB.
3500 if test "$with_database_berkdb" != "no"; then
3503 if test "$sxe_cv_feat_berkdb" = "yes"; then
3504 have_database_berkdb="yes"
3506 have_database_berkdb="no"
3510 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3512 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3513 SXE_ADD_DB_OBJS([database.o])
3515 SXE_CHECK_NDBM_BERKDB_CONFLICT
3516 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3517 ## can't do nothing because the way we designed it
3518 ## is going to conflict at compile time
3519 have_database_gdbm="no"
3520 have_database_dbm="no"
3522 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3523 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3525 ## Also, tell make about the DBM support we detected.
3526 if test -n "$libdbm"; then
3527 SXE_PREPEND([$libdbm], [DB_LIBS])
3534 if test "$with_ldap" != "no"; then
3537 if test "$have_ldap" = "yes"; then
3538 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3539 SXE_ADD_DB_OBJS(eldap.o)
3540 if test "$have_ldap_des" = "yes" ; then
3541 SXE_PREPEND(-ldes, DB_LIBS)
3543 if test "$have_ldap_krb" = "yes" ; then
3544 SXE_PREPEND(-lkrb, DB_LIBS)
3546 if test "$have_ldap_lber" = "yes" ; then
3547 SXE_PREPEND(-llber, DB_LIBS)
3549 SXE_PREPEND(-lldap, DB_LIBS)
3551 dnl save our values until here
3553 LIBS="$DB_LIBS $LIBS"
3555 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3560 dnl Autodetect PostgreSQL
3561 if test "x$with_postgresql" != "xno"; then
3562 SXE_CHECK_POSTGRESQL
3567 dnl Usage tracking (undocumented and likely unused option)
3568 if test "$usage_tracking" = "yes"; then
3569 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3570 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3573 dnl Unfortunately, just because we can link doesn't mean we can run.
3574 dnl One of the above link tests may have succeeded but caused resulting
3575 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3576 dnl have reported incorrect results.
3577 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3579 echo "*** PANIC *** The C compiler can no longer build working executables."
3580 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3581 echo "*** PANIC *** The most likely reason for this problem is that configure"
3582 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3583 echo "*** PANIC *** found at run time."
3584 echo "*** PANIC ***"
3585 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3586 echo "*** PANIC *** On other systems, try telling configure where to find the"
3587 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3588 echo "*** PANIC ***"
3589 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3590 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3591 echo "*** PANIC *** on your system. Don't do that."
3592 exit 1], [AS_MESSAGE(cannot cross-compile)])
3595 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3597 dnl --------------------------------
3598 dnl Compute SUBST-itutable variables
3599 dnl --------------------------------
3601 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3602 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3603 if test "$with_module_support" = "yes"; then
3606 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3609 SXE_UNDUP(CFLAGS, $CFLAGS)
3610 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system)
3611 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $c_switch_gtk $X_CFLAGS)
3612 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3613 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3614 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3615 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3616 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3617 dnl consecutive occurrences
3618 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3619 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $libs_gtk $X_PRE_LIBS)
3620 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3622 dnl For no-module builds, make the src dir last
3623 if test "$with_module_support" = "no"; then
3624 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3627 EMACS=$sxe_blddir/src/$PROGNAME
3630 dnl Compute lists of Makefiles and subdirs
3631 AC_SUBST(SRC_SUBDIR_DEPS)
3632 internal_makefile_list="Makefile.in"
3634 test -d lock || mkdir lock
3635 for dir in $MAKE_SUBDIR; do
3636 case "$dir" in */* ) dnl Implement mkdir -p
3637 ( for d in `echo $dir | sed 's:/: :g'` ; do
3638 test -d "$d" || mkdir "$d"; cd "$d"
3640 * ) test -d "$dir" || mkdir "$dir" ;;
3642 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3643 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3646 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3647 AC_SUBST(MAKE_SUBDIR)
3648 AC_SUBST(MAKE_AM_SUBDIR)
3649 AC_SUBST(SUBDIR_MAKEFILES)
3651 dnl ----------------------------------------------
3652 dnl Create some auxiliary files for developers.
3653 dnl ----------------------------------------------
3655 dnl Create a useful TAGS file
3656 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3657 test "$extra_verbose" = "yes" && echo "creating TAGS"
3659 $sxe_srcdir/TAGS,include" > "TAGS"
3662 dnl Create top level .sbinit for Sun compilers
3663 if test "$__SUNPRO_C" = "yes"; then
3664 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3665 ( echo "# For use with Sun WorkShop's Source browser."
3666 echo "# See sbquery(1) and sbinit(4) for more information"
3667 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3671 ### whether to build with profile.o
3672 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3673 int main(int c, char *v[])
3675 #ifdef HAVE_SETITIMER
3680 }]])], [./conftest; have_setitimer=$?],
3681 [have_setitimer=$?],[have_setitimer=0])
3682 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3684 ## whether to build with sheap.o
3685 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3686 int main(int c, char *v[])
3688 #if defined(HEAP_IN_DATA) && !defined(PDUMP)
3693 }]])], [./conftest; build_sheap=$?],
3694 [build_sheap=$?],[build_sheap=0])
3695 AM_CONDITIONAL([BUILD_SHEAP], [test "$build_sheap" = "1"])
3698 dnl There are no more compile tests; remove the core they created.
3701 dnl --------------------------------------------------
3702 dnl Substitute into Makefile, config.h and sxe-paths.h
3703 dnl --------------------------------------------------
3705 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3706 dnl configuration here uncanonicalized to avoid exceeding size limits.
3710 AC_SUBST(HAVE_LIBFFI)
3713 AC_SUBST(old_version)
3714 AC_SUBST(inststaticdir)
3715 AC_SUBST(instvardir)
3716 AC_SUBST(instvarsepdir)
3717 AC_SUBST(sxe_srcdir)
3718 AC_SUBST(emodsrcdir)
3719 AC_SUBST(sxe_blddir)
3720 AC_SUBST(emodblddir)
3722 AC_SUBST(datarootdir)
3727 AC_SUBST(extra_includes)
3730 AC_SUBST(PREFIX_USER_DEFINED)
3731 dnl Yo, Stephen Bourne! I want to marry you!
3735 *\$* ) eval "PREFIX=$PREFIX" ;;
3741 AC_SUBST(exec_prefix)
3742 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3743 EXEC_PREFIX=$exec_prefix
3745 case "$EXEC_PREFIX" in
3746 *\$* ) eval "EXEC_PREFIX=$EXEC_PREFIX" ;;
3750 AC_SUBST(EXEC_PREFIX)
3753 AC_SUBST(INFODIR_USER_DEFINED)
3757 *\$* ) eval "INFODIR=$INFODIR" ;;
3763 AC_SUBST(infopath,$with_infopath)
3764 AC_SUBST(INFOPATH_USER_DEFINED)
3765 INFOPATH=$with_infopath
3768 *\$* ) eval "INFOPATH=$INFOPATH" ;;
3774 if test -z "$with_module_path"; then
3775 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3778 AC_SUBST(module_path,$with_module_path)
3779 AC_SUBST(MODULE_PATH_USER_DEFINED)
3780 MODULE_PATH=$with_module_path
3782 case "$MODULE_PATH" in
3783 *\$* ) eval "MODULE_PATH=$MODULE_PATH" ;;
3787 AC_SUBST(MODULE_PATH)
3789 if test -z "$with_package_prefix" ; then
3790 with_package_prefix=${prefix}/share/sxemacs
3793 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3794 if test "$with_mule" = "yes" ; then
3795 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"
3797 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/sxemacs-packages::${with_package_prefix}/site-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/sxemacs-packages"
3801 AC_SUBST(package_path,$with_package_path)
3802 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3803 PACKAGE_PATH=$with_package_path
3805 case "$PACKAGE_PATH" in
3806 *\$* ) eval "PACKAGE_PATH=$PACKAGE_PATH" ;;
3810 AC_SUBST(PACKAGE_PATH)
3812 AC_SUBST(lispdir, $with_lispdir)
3813 AC_SUBST(LISPDIR_USER_DEFINED)
3814 LISPDIR=$with_lispdir
3817 *\$* ) eval "LISPDIR=$LISPDIR" ;;
3823 AC_SUBST(moduledir,$with_moduledir)
3824 AC_SUBST(MODULEDIR_USER_DEFINED)
3825 MODULEDIR=$with_moduledir
3827 case "$MODULEDIR" in
3828 *\$* ) eval "MODULEDIR=$MODULEDIR" ;;
3834 AC_SUBST([sitelispdir], [$with_sitelispdir])
3835 AC_SUBST([SITELISPDIR_USER_DEFINED])
3836 SITELISPDIR=$sitelispdir
3838 case "$SITELISPDIR" in
3839 *\$* ) eval "SITELISPDIR=$SITELISPDIR" ;;
3843 AC_SUBST(SITELISPDIR)
3845 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3846 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3847 SITEMODULEDIR=$with_sitemoduledir
3849 case "$SITEMODULEDIR" in
3850 *\$* ) eval "SITEMODULEDIR=$SITEMODULEDIR" ;;
3854 AC_SUBST(SITEMODULEDIR)
3856 AC_SUBST(etcdir,$with_etcdir)
3857 AC_SUBST(ETCDIR_USER_DEFINED)
3861 *\$* ) eval "ETCDIR=$ETCDIR" ;;
3867 AC_SUBST(archlibdir,$with_archlibdir)
3868 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3869 ARCHLIBDIR=$with_archlibdir
3871 case "$ARCHLIBDIR" in
3872 *\$* ) eval "ARCHLIBDIR=$ARCHLIBDIR" ;;
3876 AC_SUBST(ARCHLIBDIR)
3878 AC_SUBST(docdir,$with_docdir)
3879 AC_SUBST(DOCDIR_USER_DEFINED)
3883 *\$* ) eval "DOCDIR=$DOCDIR" ;;
3892 dnl The following flags combine all the information from:
3893 dnl - command line options (user always gets priority)
3894 dnl - user environment variables
3895 dnl - determined by configure
3896 dnl - the s&m header files (required for ellcc)
3899 AC_SUBST(c_switch_general)
3900 AC_SUBST(c_switch_window_system)
3901 AC_SUBST(c_switch_all)
3902 AC_SUBST(ld_switch_general)
3903 AC_SUBST(ld_switch_window_system)
3904 AC_SUBST(ld_switch_all)
3905 AC_SUBST(ld_libs_general)
3906 AC_SUBST(ld_libs_window_system)
3907 AC_SUBST(ld_libs_all)
3911 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3912 if test -z "$MAKE"; then
3915 case `$MAKE --version 2>/dev/null` in
3917 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3918 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3921 echo ===================================
3922 echo $MAKE does not seem to be GNU Make
3923 echo If you find makefile errors please try using GNU Make as some
3924 echo autoconf constructs may not be proper for your make variant
3925 echo ===================================
3928 AC_SUBST(RECURSIVE_MAKE_ARGS)
3929 AC_SUBST(AM_MAKEFLAGS)
3931 AC_SUBST(sound_cflags)
3935 AC_SUBST(SXEMACS_CC)
3936 AC_SUBST(SXE_CFLAGS)
3938 SXE_SUBST_CORE_OBJS()
3940 SXE_SUBST_CRUFT_OBJS
3942 dnl The default is yes
3943 if test "$with_prefix" = "yes"; then
3944 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3947 dnl Should this stay even though --with-site-modules is no longer an
3948 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3949 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3951 dnl The default is yes
3952 if test "$with_site_modules" = "no"; then
3953 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3956 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3957 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3958 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3960 AC_SUBST([srcdir_equals_blddir_p])
3962 dnl Following are deprecated
3964 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3965 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3966 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3967 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3968 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3970 dnl Note: as a general rule, *only* define things here that are not
3971 dnl autodetected. For things that are autodetected, define them
3972 dnl at the point where the autodetection occurs or would occur,
3973 dnl so that the user gets immediate feedback on the results of the
3976 if test "$GNU_MALLOC" = "yes"; then
3977 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3978 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3979 if test "$doug_lea_malloc" != "yes"; then
3980 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3982 if test "$with_error_checking_malloc" = "yes"; then
3983 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3986 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3987 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3988 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3989 elif test "$with_debug_malloc" = "yes"; then
3990 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3991 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3992 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3993 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3995 SXE_ADD_MEMALLOC_OBJS([malloc.o])
3997 test "$GCC" = "yes" && \
3998 AC_DEFINE([USE_GCC], [1], [Description here!])
3999 test "$with_external_widget" = "yes" && \
4000 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
4001 test "$with_quick_build" = "yes" && \
4002 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
4003 if test "$with_purify" = "yes"; then
4004 AC_DEFINE([PURIFY], [1], [Description here!])
4005 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4007 if test "$with_quantify" = "yes"; then
4008 AC_DEFINE([QUANTIFY], [1], [Description here!])
4009 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4011 test "$with_pop" = "yes" && \
4012 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
4013 test "$with_hesiod" = "yes" && \
4014 AC_DEFINE([HESIOD], [1], [Description here!])
4015 test "$with_regex_malloc" = "yes" && \
4016 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
4017 test "$with_ipv6_cname" = "yes" && \
4018 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
4019 if test "$with_pdump" = "yes"; then
4020 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
4021 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
4024 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
4025 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
4026 AC_SUBST([MEMALLOC_LIBS])
4027 SXE_SUBST_MEMALLOC_OBJS
4030 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
4031 USER_FULL_NAME returns a string that is the user's full name.
4032 It can assume that the variable `pw' points to the password file
4033 entry for this user.
4035 At some sites, the pw_gecos field contains the user's full name.
4036 If neither this nor any other field contains the right thing, use
4037 pw_name, giving the user's login name, since that is better than
4040 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
4041 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
4043 ## finally, redefine VERSION; this has to be done after all tests on C sources
4044 ## were run because otherwise the symbol VERSION would be defined twice and
4045 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
4046 ## tadadada ... will fail to run _any_ C test successfully
4047 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
4050 #ifndef INCLUDED_sxe_config_h_
4051 #define INCLUDED_sxe_config_h_
4054 #if defined (__GNUC__)
4055 #define alloca __builtin_alloca
4056 #elif defined __DECC
4058 #pragma intrinsic(alloca)
4059 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4060 /* defer #include to end of file */
4061 #elif defined HAVE_ALLOCA_H
4065 #elif ! defined (alloca)
4072 /* The configuration script may define `opsysfile' to be the name of
4073 the s/...h file that describes your operating system.
4074 The file name is chosen based on the configuration name. */
4076 #ifdef config_opsysfile
4077 #include config_opsysfile
4080 /* The configuration script may define `machfile' to be the name of
4081 the m/...h file that describes the machine you are using.
4082 The file name is chosen based on the configuration name. */
4084 #ifdef config_machfile
4085 #include config_machfile
4088 /* basic system calls */
4089 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4090 # define ENCAPSULATE_READ
4091 # define ENCAPSULATE_WRITE
4093 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4094 # define ENCAPSULATE_OPEN
4096 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4097 # define ENCAPSULATE_CLOSE
4100 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4101 # define ENCAPSULATE_FREAD
4102 # define ENCAPSULATE_FWRITE
4104 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4105 # define ENCAPSULATE_FOPEN
4107 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4108 # define ENCAPSULATE_FCLOSE
4111 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4112 #define accept Raccept
4114 #define connect Rconnect
4115 #define getsockname Rgetsockname
4116 #define listen Rlisten
4117 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4119 #ifndef NOT_C_CODE /* Actually means C or C++ */
4120 # if defined (__cplusplus)
4121 /* Avoid C++ keywords used as ordinary C identifiers */
4122 # define class c_class
4124 # define this c_this
4125 # define catch c_catch
4126 # define EXTERN_C extern "C"
4128 # define EXTERN_C extern
4130 #endif /* C or C++ */
4131 /* Strictly speaking, only int or unsigned int are valid types in a
4132 bitfield. In practice, we would like to use enums as bitfields.
4133 The following should just result in warning avoidance:
4134 warning: nonportable bit-field type */
4136 #define enum_field(enumeration_type) enum enumeration_type
4138 #define enum_field(enumeration_type) unsigned int
4142 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4143 /* icc's alloca.h pulls in <features.h>,
4144 but that must be done after _GNU_SOURCE and friends are defined */
4149 #endif /* INCLUDED_sxe_config_h_ */
4153 dnl -------------------------------------------------------------------------
4154 dnl -------------------------------
4155 dnl Report on what we decided to do
4156 dnl -------------------------------
4158 dnl #### We should tag this as the _build_ environment.
4159 dnl Before doing that, though, must check if tools care about line 1.
4162 dnl /etc/osversion is on SONY NEWS-OS
4163 if test -f /etc/osversion; then dnl SONY NEWS-OS
4164 echo "osversion: `cat /etc/osversion`"
4166 echo "uname -a: `uname -a`"
4169 echo "$0 $ac_configure_args"
4172 if test ! -z ${emacs_beta_version} ; then
4173 if test -z "${emacs_is_beta}" ; then
4174 sxemacs_betaname=".${emacs_beta_version}"
4176 sxemacs_betaname="-b${emacs_beta_version}"
4182 dnl -----------------
4183 dnl Talking LFSL now!
4184 dnl -----------------
4186 dnl -----------------------------------
4187 dnl Now generate config.h and Makefiles
4188 dnl -----------------------------------
4190 dnl This has to be called in order for this variable to get into config.status
4191 AC_SUBST([internal_makefile_list])
4192 # Remove any trailing slashes in these variables.
4193 if test -n "$prefix"; then
4194 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4196 if test -n "$exec_prefix"; then
4197 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4203 AC_SUBST([make_ifeq])
4204 AC_SUBST([make_endif])
4205 AC_SUBST([make_else])
4207 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4208 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4209 ABS_ETCDIR=${ETCDIR}
4210 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4211 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4212 AC_SUBST([ABS_PROGNAME])
4213 AC_SUBST([ABS_ETCDIR])
4215 AC_CONFIG_FILES([src/sxe-paths.h])
4216 AC_CONFIG_FILES([Makefile])
4217 AC_CONFIG_FILES([lib-src/Makefile])
4218 AC_CONFIG_FILES([src/Makefile])
4219 AC_CONFIG_FILES([src/ui/Makefile])
4220 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4221 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4222 AC_CONFIG_FILES([src/ui/X11/Makefile])
4223 AC_CONFIG_FILES([src/ui/Gtk/Makefile])
4224 AC_CONFIG_FILES([src/events/Makefile])
4225 AC_CONFIG_FILES([src/ent/Makefile])
4226 AC_CONFIG_FILES([src/media/Makefile])
4227 AC_CONFIG_FILES([src/mem/Makefile])
4228 AC_CONFIG_FILES([src/database/Makefile])
4229 AC_CONFIG_FILES([src/mule/Makefile])
4230 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4231 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4232 AC_CONFIG_FILES([lisp/Makefile])
4233 AC_CONFIG_FILES([info/Makefile])
4234 AC_CONFIG_FILES([tests/Makefile])
4235 AC_CONFIG_FILES([modules/Makefile])
4236 AC_CONFIG_FILES([etc/Makefile])
4237 AC_CONFIG_FILES([etc/sxemacs.desktop])
4238 AC_CONFIG_FILES([sxemacs.pc])
4239 AC_CONFIG_LINKS([.sxemacs.source.tree:])