1 dnl SXEmacs config script for autoconf >=2.60
2 dnl -------------------------------------------------------------------------
3 dnl Overrides of standard autoconf macros.
5 m4_include([sxemacs_version.m4])
7 dnl -------------------------------------------------------------------------
9 dnl -------------------------------------------------------------------------
12 AC_INIT([SXEmacs], [SXEM4CS_VERSION], [http://issues.sxemacs.org/])
13 AC_CONFIG_HEADER([src/config.h])
14 AC_CONFIG_SRCDIR([src/lisp.h])
15 AC_CONFIG_AUX_DIR([.])
16 AC_CONFIG_MACRO_DIR([m4])
18 dnl -------------------------------------------------------------------------
19 dnl Local copyright notices.
20 dnl -------------------------------------------------------------------------
23 [#### Configuration script for SXEmacs. Largely divergent from FSF.
24 #### Guess values for system-dependent variables and create Makefiles.
25 #### Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
26 #### Copyright (C) 1993-1995 Board of Trustees, University of Illinois.
27 #### Copyright (C) 1996, 1997 Sun Microsystems, Inc.
28 #### Copyright (C) 1995, 1996, 2002, 2003, 2004 Ben Wing.
29 #### Copyright (C) 2000, 2001 Martin Buchholz.
30 #### Copyright (C) 1998, 1999 J. Kean Johnston.
31 #### Copyright (C) 2005 Malcolm Purvis.
32 #### Copyright (C) 2005, 2006, 2007 Steve Youngs.
33 #### Copyright (C) 2006, 2007, 2008 Sebastian Freundt.
34 #### Copyright (C) 2007, 2010, 2011 Nelson Ferreira
36 ### Don't edit this script!
37 ### This script was automatically generated by the `autoconf' program
38 ### from the file `./configure.ac'.
39 ### To rebuild it, execute the command
41 ### in the this directory.
43 ### This file is part of SXEmacs.
45 ### SXEmacs is free software: you can redistribute it and/or modify
46 ### it under the terms of the GNU General Public License as published by
47 ### the Free Software Foundation, either version 3 of the License, or
48 ### (at your option) any later version.
50 ### SXEmacs is distributed in the hope that it will be useful,
51 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
52 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
53 ### GNU General Public License for more details.
55 ### You should have received a copy of the GNU General Public License
56 ### along with this program. If not, see <http://www.gnu.org/licenses/>.
58 ### Parts of SXEmacs are also distributed under a BSD-like licence.
59 ### Check file headers for more information.
61 ### For usage, run `./configure --help'
62 ### For more detailed information on building and installing SXEmacs,
63 ### read the file `INSTALL'.
65 ### If configure succeeds, it leaves its status in config.status.
66 ### A log of configuration tests can be found in config.log.
67 ### If configure fails after disturbing the status quo,
68 ### config.status is removed.
71 AC_REVISION([SXEM4CS_GIT_VERSION])
76 OG_OPTION_GROUP(Build Options)
79 AS_HELP_STRING([--with-prefix@<:@=ARG@:>@],
80 [Whether to compile the value of --prefix into the executable.]),
81 [yes], [YES (DO compile prefix into the executable)])
83 OG_ARG_WITH([sitemoduledir],
84 AS_HELP_STRING([--with-sitemoduledir=DIR],
85 [Directory for loadable modules that are not part of
86 the SXEmacs core distribution (3rd party emodules).]),
87 [none], [$prefix/lib/sxemacs/$build/site-modules], [og_any],
88 [AC_DEFINE([SITEMODULEDIR_USER_DEFINED], [1],
89 [sitemoduledir has been specified on the configure line.])],
90 [with_sitemoduledir='${libdir}/${PROGNAME}/${configuration}/site-modules'])
92 OG_ARG_WITH([site-includes],
93 AS_HELP_STRING([--with-site-includes=PATH],
94 [Colon separated list of _extra_ include directories
95 to search for headers.]),
96 [none], [None], [og_any])
98 OG_ARG_WITH([site-libraries],
99 AS_HELP_STRING([--with-site-libraries=PATH],
100 [Colon separated list of extra lib directories to
101 search for libraries. (Default: None)]),
102 [none], [None], [og_any])
104 OG_ARG_WITH([site-prefixes],
105 AS_HELP_STRING([--with-site-prefixes=PATH],
106 [Colon separated list of extra prefix directories to
107 search for headers and libraries. Sometimes this can
108 be used instead of specifying both
109 --with-site-includes and
110 --with-site-libraries.]),
111 [none], [None], [og_any])
113 OG_ARG_WITH([lispdir],
114 AS_HELP_STRING([--with-lispdir=DIR],
115 [Where to install core lisp files.]),
116 [none], [$prefix/lib/sxemacs-$version/lisp], [og_any],
117 [AC_DEFINE([LISPDIR_USER_DEFINED], [1],
118 [lispdir has been specified on the configure line.])],
119 [with_lispdir='${datadir}/${instvardir}/lisp'])
121 OG_ARG_WITH([archlibdir],
122 AS_HELP_STRING([--with-archlibdir=DIR],
123 [Directory for arch-dependent files.]),
124 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
125 [AC_DEFINE([ARCHLIBDIR_USER_DEFINED], [1],
126 [archlibdir has been specified on the configure line.])],
127 [with_archlibdir='${libdir}/${instvardir}/${configuration}'])
129 OG_ARG_WITH([moduledir],
130 AS_HELP_STRING([--with-moduledir=DIR],
131 [Directory for loadable modules.]),
132 [none], [$prefix/lib/sxemacs-$version/$build/modules], [og_any],
133 [AC_DEFINE([MODULEDIR_USER_DEFINED], [1],
134 [moduledir has been specified on the configure line.])],
135 [with_moduledir='${libdir}/${instvardir}/${configuration}/modules'])
137 OG_ARG_WITH([etcdir],
138 AS_HELP_STRING([--with-etcdir=DIR],
140 [none], [$prefix/lib/sxemacs-$version/etc], [og_any],
141 [AC_DEFINE([ETCDIR_USER_DEFINED], [1],
142 [etcdir has been specified on the configure line.])],
143 [with_etcdir='${datadir}/${instvardir}/etc'])
145 OG_ARG_WITH([infopath],
146 AS_HELP_STRING([--with-infopath=PATH],
147 [Colon separated list of directories to use as
148 the info search path. This is not normally needed.]),
149 [none], [None], [og_any],
150 [AC_DEFINE([INFOPATH_USER_DEFINED], [1],
151 [inforpath has been specified on the configure line.])], [])
153 OG_ARG_WITH([docdir],
154 AS_HELP_STRING([--with-docdir=DIR],
155 [Where it store certain doc files (not info or man).]),
156 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
157 [AC_DEFINE([DOCDIR_USER_DEFINED], [1],
158 [docdir has been specified on the configure line.])],
159 [with_docdir='${archlibdir}'])
161 OG_ARG_WITH([site-runtime-libraries],
162 AS_HELP_STRING([--with-site-runtime-libraries=PATH],
163 [Colon separated list of directories to search for
164 libraries at run time. This isn't normally needed.]),
165 [none], [None], [og_any])
167 OG_ARG_WITH([module-path],
168 AS_HELP_STRING([--with-module-path=PATH],
169 [Search path to the emodules directories.
170 A colon separated list of directories. Normally, there is
171 no need to set this.]),
172 [none], [None], [og_any],
173 [AC_DEFINE([MODULE_PATH_USER_DEFINED], [1],
174 [module-path has been specified on the configure line.])],
177 OG_ARG_WITH([package-prefix],
178 AS_HELP_STRING([--with-package-prefix=PATH],
179 [What to use as a prefix to the system-wide package
180 directories. It doesn't affect the package directories
181 under ~/.sxemacs, and is totally ignored if
182 --with-package-path is set.
183 Normally, you would not need to set this.]),
184 [none], [None], [og_any],
185 [AC_DEFINE([PACKAGE_PREFIX_USER_DEFINED], [1],
186 [package-prefix has been specified on the configure line.])],
189 OG_ARG_WITH([package-path],
190 AS_HELP_STRING([--with-package-path=PATH],
191 [Search path to the package directories.
192 This path is made up of 3 separate "path elements",
193 each element is a colon separated list of directories,
194 with the boundary between elements being a double
195 colon. The 3 path elements are for "early", "late",
196 and "last" package directories. If only a single
197 element is specified it is "late". Example:
198 early1:early2::late1:late2::last1:last2. Setting this
199 overrides --with-package-prefix. Normally, there is
200 no need to set this.]),
201 [none], [None], [og_any],
202 [AC_DEFINE([PACKAGE_PATH_USER_DEFINED], [1],
203 [package-path has been specified on the configure line.])],
206 dnl stupid option, innit?
207 OG_ARG_WITH([quick-build],
208 AS_HELP_STRING([--with-quick-build],
209 [Speed up the build cycle by leaving out steps where
210 SXEmacs will still work (more or less) without them.
211 Potentially dangerous if you don't know what you're
212 doing. This (1) doesn't garbage-collect after loading
213 each file during dumping, (2) doesn't automatically
214 rebuild the DOC file (remove it by hand to get it
215 rebuilt), (3) Removes config.h lisp.h and associated
216 files from the dependency lists so changes to these
217 files don't automatically cause all .c files
221 OG_ARG_WITH([compiler],
222 AS_HELP_STRING([--with-compiler=COMPILER],
223 [Do not use me! Use CC=<your-compiler> instead!
225 Note: SXEmacs _CANNOT_ be built with a C++ compiler.]),
226 [none], [None], [og_any], [
227 OG_WARN_OBSOLETE_OPTION([--with-compiler], [CC=<your-cc>])])
229 OG_ARG_WITH([cflags],
230 AS_HELP_STRING([--with-cflags],
231 [Do not use me! Use CFLAGS=<your flags> instead!
232 Compiler flags (such as -O); setting this overrides
233 all default compiler flags except those that control
234 warnings. Most people wouldn't need to set
236 [none], [None], [og_any], [
237 OG_WARN_OBSOLETE_OPTION([--with-cflags], [CFLAGS=<your flags>])])
239 OG_ARG_WITH([cflags-warning],
240 AS_HELP_STRING([--with-cflags-warning],
241 [Do not use me! I will disappear soon!]),
242 [none], [None], [og_any])
245 AS_HELP_STRING([--with-cpp],
246 [Do not use me! Use CPP=<your-cpp> instead!]),
247 [none], [None], [og_any], [
248 OG_WARN_OBSOLETE_OPTION([--with-cpp], [CPP=<your-cpp>])
251 OG_ARG_WITH([cppflags],
252 AS_HELP_STRING([--with-cppflags],
253 [Do not use me! Use CPPFLAGS=<your flags> instead!]),
254 [none], [None], [og_any], [
255 OG_WARN_OBSOLETE_OPTION([--with-cppflags], [CPPFLAGS=<your flags>])
256 CPPFLAGS="$with_cppflags"])
259 AS_HELP_STRING([--with-libs],
260 [Do not use me! Use LIBS=<your libs> instead!]),
261 [none], [None], [og_any], [
262 OG_WARN_OBSOLETE_OPTION([--with-libs], [LIBS=<your libs>])
265 OG_ARG_WITH([ldflags],
266 AS_HELP_STRING([--with-ldflags],
267 [Do not use me! Use LDFLAGS=<your flags> instead!]),
268 [none], [None], [og_any], [
269 OG_WARN_OBSOLETE_OPTION([--with-ldflags], [LDFLAGS=<your flags>])
270 LDFLAGS="$with_ldflags"])
272 OG_ARG_WITH([ridiculously-aggressive-optimisations],
273 AS_HELP_STRING([--with-ridiculously-aggressive-optimisations],
274 [Whether to try all possible optimisations]),
277 OG_ARG_WITH([maximum-warning-output],
278 AS_HELP_STRING([--with-maximum-warning-output],
279 [Whether to output as many warnings as possible]),
285 OG_OPTION_GROUP(Internal Options)
287 OG_ARG_WITH([dynamic],
288 AS_HELP_STRING([--with-dynamic],
289 [Link dynamically if supported by system.
290 'NO' forces static linking.]),
291 [auto], [Autodetect])
293 OG_ARG_WITH([rel-alloc],
294 AS_HELP_STRING([--with-rel-alloc],
295 [Relocating allocator for buffers.]),
296 [default], [Autodetect])
298 OG_ARG_WITH([dlmalloc],
299 AS_HELP_STRING([--with-dlmalloc],
300 [Use Doug Lea's malloc.]),
301 [default], [Autodetect])
303 OG_ARG_WITH([debug-malloc],
304 AS_HELP_STRING([--with-debug-malloc],
305 [Use a debugging malloc.]),
308 OG_ARG_WITH([system-malloc],
309 AS_HELP_STRING([--with-system-malloc],
310 [Use a system malloc instead of GNU.]),
311 [default], [YES if using quantify or purify; NO otherwise])
313 OG_ARG_WITH([regex-malloc],
314 AS_HELP_STRING([--with-regex-malloc],
315 [Use malloc for regex failure stack.]),
319 AS_HELP_STRING([--with-ffi],
320 [Compile in experimental support for
321 Foreign Function Interface.]),
324 OG_ARG_WITH([module-support],
325 AS_HELP_STRING([--with-module-support],
326 [Compile in experimental support for dynamically
327 loaded libraries (Dynamic Shared Objects).]),
328 [yes], [YES if shared libraries are supported])
330 OG_MULTIARG_WITH([modules], [dnl
331 AS_HELP_STRING([--with-modules], [
332 Which modules to compile and install.])],
334 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
335 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
338 OG_MULTIARG_WITH([static-modules], [dnl
339 AS_HELP_STRING([--with-static-modules], [
340 Which modules to compile as archives to link their
341 functionality statically into the SXEmacs binary.])
343 You should regard this as a proof of concept.])],
345 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
346 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
349 dnl _OG_MULTIARG_ITEM([ent], [int], [int], [native integer arithmetics])
350 dnl _OG_MULTIARG_ITEM([ent], [fpfloat], [fpfloat], [native fixed precision floats])
351 dnl _OG_MULTIARG_ITEM([ent], [indef], [indef], [abstract indefinites])
352 OG_MULTIARG_WITH([ent], [dnl
353 AS_HELP_STRING([--with-ent], [
354 Compile in support for enhanced number types,
355 using internal and external libraries.])],
356 [none int fpfloat indef gmp], [int fpfloat indef gmp], [dnl
357 OG_MULTIARG_ITEM([int], [int], [native integer arithmetics])
358 OG_MULTIARG_ITEM([fpfloat], [fpfloat], [native fixed precision floats])
359 OG_MULTIARG_ITEM([indef], [indef], [native abstract indefinites])
360 OG_MULTIARG_ITEM([gmp], [GMP], [GNU multiprecision library])
361 OG_MULTIARG_ITEM([mpfr], [MPFR], [Multiprecision Floats with correct Rounding])
362 OG_MULTIARG_ITEM([mpc], [MPC], [Multiprecision Complex numbers (C/R)])
363 OG_MULTIARG_ITEM([pseug], [pseudoG], [native Gaussian Numbers (Z+Z)])
364 OG_MULTIARG_ITEM([pseuc], [pseudoC], [native Complex Numbers (C/R)])
365 OG_MULTIARG_ITEM([quatern], [Quaternions], [native Quaternions (Z+Z+Z+Z)])
366 OG_MULTIARG_ITEM([ecm], [ECM], [factorisations per Elliptic Curve Method])
367 OG_MULTIARG_MUTEX([mpz], [Arbitrary precision integers], [gmp mp])
368 OG_MULTIARG_MUTEX([complex], [Complex numbers as in C/R], [mpc pseuc])
371 OG_MULTIARG_WITH([ase], [dnl
372 AS_HELP_STRING([--with-ase], [
373 Compile in support for algebraic structures based on ENT,
374 using internal and external libraries.])],
376 OG_MULTIARG_ITEM([cart], [cartesian], [Cartesian Products of ENT and ASE objects])
377 OG_MULTIARG_ITEM([dig], [digraph], [Directed 2-ary Graphs with Colours])
378 OG_MULTIARG_ITEM([intv], [interval], [Intervals of comparable or normed ENT and ASE objects])
379 OG_MULTIARG_ITEM([metric], [metric], [Metric Spaces])
380 OG_MULTIARG_ITEM([nbhood], [neighbourhood], [Neighbourhoods of comparable or normed ENT and ASE objects])
381 OG_MULTIARG_ITEM([perm], [permutation], [Permutations])
382 OG_MULTIARG_ITEM([resclass], [resclass], [Residue Class Rings and Classes])
385 OG_MULTIARG_WITH([experimental-features], [dnl
386 AS_HELP_STRING([--with-experimental-features], [
387 Activate experimental code, that is code which is
388 considered useful but whose effects in conjunction with
389 the variety of elisp projects cannot be foreseen.])
391 During the beta phase of SXEmacs all experimental code
392 will be unconditionally enabled. However, if you plan
393 to use this SXEmacs in a production environment you
394 can switch off some portions.])],
395 [all nobdwgc], [ALL but bdwgc], [dnl
396 OG_MULTIARG_ITEM([bdwgc], [bdwgc], [the Boehm-Demers-Weiser collector])
397 OG_MULTIARG_ITEM([compre], [compre], [exhaustive caching of compiled regexps])
398 OG_MULTIARG_ITEM([asyneq], [asyneq], [asynchronous event queues])
400 dnl stop that pom stuff
401 dnl OG_MULTIARG_ITEM([pom], [pom], [thread-safe objects])
403 OG_ARG_WITH([event-driver],
404 AS_HELP_STRING([--with-event-driver], [
405 Which event routines to use.
406 Events control the way how external `sources' are
407 incorporated into SXEmacs. Sources hereby are user inputs,
408 such as key strokes, mouse moves, pedalling, slapping the
409 monitor, etc.; but there are manifold further sources, such as
410 process signals, data on a socket, focussing an X window,
411 lapsing a timeout, and so forth.])
413 An event driver can cope with all (or most) of these in a
414 uniform and abstract way. SXEmacs can either be driven
415 using its built-in event handlers, or using one of the
417 [auto], [Autodetect], [auto built-in libevent liboop glib])
420 dnl Debugging Options
422 OG_OPTION_GROUP(Debugging Options)
425 AS_HELP_STRING([--with-debug],
426 [Compile with extra debugging code.
427 This will turn on: --with-assertions
428 and --with-memory-usage-stats.]),
429 [yes], [YES for beta; NO for release])
431 OG_ARG_WITH([memory-usage-stats],
432 AS_HELP_STRING([--with-memory-usage-stats],
433 [Compile with support for statistics about memory usage at runtime.]),
434 [yes], [YES for beta])
436 OG_MULTIARG_WITH([error-checking], [dnl
437 AS_HELP_STRING([--with-error-checking=TYPE], [
438 Compile with internal error-checking added.])
440 WARNING: Causes noticeable loss of speed!])],
441 [all], [ALL for beta; NONE otherwise], [dnl
442 OG_MULTIARG_ITEM([extents], [extents], [checks on extents])
443 OG_MULTIARG_ITEM([types], [types], [checks on types])
444 OG_MULTIARG_ITEM([gc], [gc], [checks on garbage collection])
445 OG_MULTIARG_ITEM([malloc], [malloc], [checks on memory allocation])
446 OG_MULTIARG_ITEM([byte_code], [byte_code], [checks on byte compiled code])
447 OG_MULTIARG_ITEM([bufpos], [bufpos], [checks on buffer position])
448 OG_MULTIARG_ITEM([glyphs], [glyphs], [checks on glyph data])
451 OG_ARG_WITH([purify],
452 AS_HELP_STRING([--with-purify],
453 [Add support for memory debugging using Purify.]),
456 OG_ARG_WITH([quantify],
457 AS_HELP_STRING([--with-quantify],
458 [Add support for performance debugging using Quantify.]),
462 dnl Window System Features
463 dnl ======================
464 OG_OPTION_GROUP(Window System Features)
466 OG_ARG_WITH([toolbars],
467 AS_HELP_STRING([--with-toolbars],
468 [Compile in toolbar support.]),
471 OG_ARG_WITH([external-widget],
472 AS_HELP_STRING([--with-external-widget],
473 [Enable the "external widget" interface,
474 which allows a SXEmacs frame to appear as a widget in
476 To date, we haven't heard of anyone who has actually done this.
477 Consider this EXPERIMENTAL.]),
480 OG_ARG_WITH([menubars],
481 AS_HELP_STRING([--with-menubars=TYPE],
482 [Type of menubars to use. The Lucid menubars emulate
483 Motif (mostly) but are faster.
484 *WARNING* The gtk menubar is gtk-1.2 only and unmaintained.]),
485 [lucid], [Lucid], [lucid gtk no])
487 OG_ARG_WITH([scrollbars],
488 AS_HELP_STRING([--with-scrollbars=TYPE],
489 [Type of scrollbars to use.
490 *WARNING* The Motif scrollbars are currently broken.
491 *WARNING* The gtk scrollbars are gtk-1.2 only and unmaintained.]),
492 [lucid], [Lucid], [lucid motif athena gtk no])
494 OG_ARG_WITH([dialogs],
495 AS_HELP_STRING([--with-dialogs=TYPE],
496 [Type of dialog boxes to use. Athena dialogs will
497 be used if Athena can be found.
498 *WARNING* The gtk dialogs are gtk-1.2 only and unmaintained.]),
499 [athena], [], [athena motif gtk no])
501 OG_ARG_WITH([widgets],
502 AS_HELP_STRING([--with-widgets=TYPE],
503 [Type of native widgets to use. Athena widgets will
504 be used if Athena can be found.
505 *WARNING* The gtk widgets are gtk-1.2 only and unmaintained.]),
506 [athena], [], [athena motif gtk no])
508 OG_ARG_WITH([athena],
509 AS_HELP_STRING([--with-athena=TYPE],
510 [Type of Athena widgets to use.]),
511 [auto], [Autodetect], [auto xaw 3d next 95 xpm no])
514 AS_HELP_STRING([--with-xim],
515 [Type of Mule input method to use.]),
516 [auto], [Autodetect], [yes no xlib motif])
519 AS_HELP_STRING([--with-gtk],
520 [Support GTK (version 1.x) on the X Window System.
525 AS_HELP_STRING([--with-gnome],
526 [Support GNOME (version 1.x) on the X Window System.
530 OG_ARG_WITH([wmcommand],
531 AS_HELP_STRING([--with-wmcommand],
532 [Compile with realized leader window which will
533 keep the WM_COMMAND property.]),
537 AS_HELP_STRING([--with-xmu],
538 [For those unfortunates whose vendors don't ship Xmu.]),
539 [auto], [Autodetect])
542 AS_HELP_STRING([--with-xfs],
543 [Compile with XFontSet support for internationalized
544 menubar. Incompatible with `--with-xim=motif'.
545 `--with-menubars=lucid' (the default) is desirable.]),
550 OG_OPTION_GROUP(TTY options)
553 AS_HELP_STRING([--with-tty],
554 [Add support for ttys.]),
555 [auto], [Autodetect])
557 OG_ARG_WITH([ncurses],
558 AS_HELP_STRING([--with-ncurses],
559 [Use the ncurses library for tty support.]),
560 [auto], [Autodetect])
563 AS_HELP_STRING([--with-gpm],
564 [Compile in GPM mouse support for ttys.]),
565 [auto], [Autodetect])
570 OG_OPTION_GROUP(Database options)
572 OG_MULTIARG_WITH([database], [dnl
573 AS_HELP_STRING([--with-database=TYPE],
574 [Compile with database support.])],
575 [auto], [Autodetect], [dnl
576 OG_MULTIARG_ITEM([berkdb], [berkdb], [Berkeley DB support])
577 OG_MULTIARG_ITEM([dbm], [dbm], [DBM database support])
578 OG_MULTIARG_ITEM([gdbm], [gdbm], [GNU DBM support])
582 AS_HELP_STRING([--with-ldap],
583 [Compile with support for the LDAP protocol.]),
586 OG_ARG_WITH([postgresql],
587 AS_HELP_STRING([--with-postgresql],
588 [Compile with support for the PostgreSQL RDBMS.]),
592 dnl Multimedia Options
593 dnl ==================
594 OG_OPTION_GROUP(Multimedia options)
596 OG_MULTIARG_WITH([image], [dnl
597 AS_HELP_STRING([--with-image=TYPE],
598 [Compile with image support.])],
599 [auto], [Autodetect all image support], [dnl
600 OG_MULTIARG_ITEM([gif], [GIF], [GIF image format])
601 OG_MULTIARG_ITEM([xpm], [XPM], [X PixMap image format])
602 OG_MULTIARG_ITEM([png], [PNG], [Portable Network Graphic format])
603 OG_MULTIARG_ITEM([jpeg], [JPEG], [jpeg image format])
604 OG_MULTIARG_ITEM([tiff], [TIFF], [TIFF image format])
605 OG_MULTIARG_ITEM([xface], [xface], [base64 encoded xbm])
608 OG_MULTIARG_WITH([sound], [dnl
609 AS_HELP_STRING([--with-sound=TYPE],
610 [Compile with sound support.])],
611 [auto], [Autodetect all sound support (except Pulse)], [dnl
612 OG_MULTIARG_ITEM([alsa], [ALSA], [kernel-based linux sound standard])
613 OG_MULTIARG_ITEM([ao], [ao], [generic audio output layer])
614 OG_MULTIARG_ITEM([arts], [aRts], [discontinued realtime synthesizer])
615 OG_MULTIARG_ITEM([esd], [ESD], [Enlightenment Sound Daemon])
616 OG_MULTIARG_ITEM([jack], [Jack], [a low-latency audio server])
617 OG_MULTIARG_ITEM([nas], [NAS], [Network Audio System])
618 OG_MULTIARG_ITEM([oss], [OSS], [Open Sound System])
621 OG_ARG_WITH([pulseaudio],
622 AS_HELP_STRING([--with-pulseaudio],
623 [Compile with support for the PulseAudio audio server.
624 This has been turned off by default because of too many
625 bugs in recent versions of PA. Use at your own risk,
626 YMMV, and all that.]),
629 OG_MULTIARG_WITH([media], [dnl
630 AS_HELP_STRING([--with-media=TYPE],
631 [Compile with media stream support.])],
632 [auto], [Autodetect all media stream support libraries], [dnl
633 OG_MULTIARG_ITEM([ffmpeg], [FFmpeg], [media streams handled by ffmpeg])
634 OG_MULTIARG_ITEM([internal], [internal], [media streams handled internally])
635 OG_MULTIARG_ITEM([mad], [Mad], [media streams handled by mad])
636 OG_MULTIARG_ITEM([sndfile], [sndfile], [media streams handled by sndfile])
637 OG_MULTIARG_ITEM([sox], [SoX], [media streams handled by sox])
638 OG_MULTIARG_ITEM([magic], [magic], [file/libmagic support])
642 dnl Cryptography Options
643 dnl ====================
644 OG_OPTION_GROUP(Cryptography options)
646 OG_ARG_WITH([openssl],
647 AS_HELP_STRING([--with-openssl],
648 [Compile in experimental support for
649 OpenSSL libcrypto and libssl.]),
652 OG_ARG_WITH([gnutls],
653 AS_HELP_STRING([--with-gnutls],
654 [Compile in experimental support for
655 GnuTLS transport security.]),
659 dnl Networking Options
660 dnl ==================
661 OG_OPTION_GROUP(Networking options)
664 AS_HELP_STRING([--with-dnet],
665 [Compile with support for DECnet.]),
669 AS_HELP_STRING([--with-socks],
670 [Compile with support for SOCKS (an Internet proxy).]),
671 [auto], [Autodetect])
673 OG_ARG_WITH([ipv6-cname],
674 AS_HELP_STRING([--with-ipv6-cname],
675 [Try IPv6 information first when canonicalizing host names.
676 This option has no effect unless system supports
677 getaddrinfo(3) and getnameinfo(3).]),
681 AS_HELP_STRING([--with-pop],
682 [Support POP for mail retrieval.]),
685 OG_ARG_WITH([kerberos],
686 AS_HELP_STRING([--with-kerberos],
687 [Support Kerberos-authenticated POP.]),
690 OG_ARG_WITH([hesiod],
691 AS_HELP_STRING([--with-hesiod],
692 [Support Hesiod to get the POP server host.]),
696 dnl File-related Options
697 dnl ====================
698 OG_OPTION_GROUP(File-related options)
700 OG_ARG_WITH([clash-detection],
701 AS_HELP_STRING([--with-clash-detection],
702 [Use lock files to detect multiple edits
706 OG_ARG_WITH([mail-locking],
707 AS_HELP_STRING([--with-mail-locking=TYPE],
708 [Specify the locking to be used by movemail to prevent
709 concurrent updates of mail spool files. Valid types
710 are `lockf' `flock' `file' `locking' `pop' or `mmdf'.]),
711 [auto], [Autodetect], [lockf flock file locking mmdf pop no])
714 dnl Internationalisation Options
715 dnl ============================
716 OG_OPTION_GROUP(Internationalisation options)
719 AS_HELP_STRING([--with-mule],
720 [Compile with Mule (MUlti-Lingual Emacs) support
721 needed to support non-Latin-1 (including Asian)
726 AS_HELP_STRING([--with-canna],
727 [Compile with support for Canna (a Japanese input method
728 used in conjunction with Mule support).]),
729 [auto], [Autodetect when Mule is enabled])
732 AS_HELP_STRING([--with-wnn],
733 [Compile with support for Wnn (a multi-language input
734 method used in conjunction with Mule support).]),
735 [auto], [Autodetect when Mule is enabled])
738 AS_HELP_STRING([--with-wnn6],
739 [Compile with support for the commercial package Wnn6.]),
740 [auto], [Autodetect when Mule is enabled])
744 dnl dnl Other Options
745 dnl dnl =============
746 dnl OG_OPTION_GROUP(Other options)
749 ## -------------------------------------------------------------------------
750 ## Check for users who regularly forget about running autoconf
751 ## -------------------------------------------------------------------------
752 if test -f $0.ac -a $0.ac -nt $0; then
753 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!])
757 # Turn off core generation. We are already verifying the program fails, no need
758 # poluting the workspace. Of course if you are a SXEmacs developer you may want
759 # to comemnt this on occasion :-)
762 ## initialise our nestable msg funs
765 dnl Small snippet to make echo -n work on solaris
784 echo "Preparing the build chain"
785 echo "========================="
787 ## We should brag about ourselves, no?
788 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
789 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
791 dnl -------------------------------------------------------------------------
792 dnl Command line argument processing.
793 dnl -------------------------------------------------------------------------
794 dnl Check for bogus options
795 dnl -------------------------------------------------------------------------
796 SXE_CHECK_COMMAND_LINE
798 AM_INIT_AUTOMAKE([foreign -Wall])
803 progbasename=$(basename $progname)
804 progdirname=$(dirname $progname)
810 echo "Build and System Specific Options"
811 echo "================================="
813 SXE_EXPLORE_BUILD_ENVIRONMENT
815 dnl ----------------------------------------
816 dnl Find out which version of SXEmacs this is
817 dnl ----------------------------------------
818 AC_CHECK_PROG([have_git], [git], [yes], [no])
819 AC_MSG_CHECKING([for SXEmacs version])
820 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
821 dnl Must do the following first to determine verbosity for AC_DEFINE
822 if test -n "[]SXEM4CS_BETA_P[]"; then
827 : "${extra_verbose=$beta}"
829 AC_MSG_CHECKING([for SXEmacs patchlevel])
832 if test "$have_git" = "yes"; then
833 sxemacs_git_version="$(git describe)"
835 if test -z "$sxemacs_git_version" ; then
836 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]"
838 AC_MSG_RESULT([$sxemacs_git_version])
839 version="$sxemacs_git_version"
841 main_version="$sxemacs_git_version"
842 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
843 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
844 old_version=[]SXEM4CS_VERSION[]
845 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
846 AC_MSG_CHECKING([if we are a beta version])
847 if test "$beta" = "yes"; then
849 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
853 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
857 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
858 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
859 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
864 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
866 ## build stuff in lib-src unconditionally
867 SXE_APPEND([lib-src], [MAKE_SUBDIR])
868 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
870 ## C compiler build chain
871 AC_USE_SYSTEM_EXTENSIONS
873 AS_MESSAGE([Let's look for the entire C build chain])
877 ## check machine chars
878 AS_MESSAGE([Let's have a detailed glance at your machine])
882 SXE_CHECK_PROC_GOODNESS
888 ## echo "Debugging Options"
889 ## echo "================="
891 dnl ----------------------------------
892 dnl Error checking and debugging flags
893 dnl ----------------------------------
894 dnl Error checking default to "yes" in beta versions, to "no" in releases.
895 dnl Same goes for --enable-debug and --extra-verbosity.
896 if test "$with_error_checking_extents" = yes; then
897 have_error_checking_extents="yes"
898 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
899 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
901 if test "$with_error_checking_types" = yes; then
902 have_error_checking_types="yes"
903 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
904 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
905 [assert (assertion)], [
906 Make sure that all X... macros are dereferencing the correct type,
907 and that all XSET... macros (as much as possible) are setting the
908 correct type of structure. Highly recommended for all
910 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
912 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
914 if test "$with_error_checking_bufpos" = yes; then
915 have_error_checking_bufpos="yes"
916 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
917 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
918 [assert (assertion)], [dnl
919 Make sure valid buffer positions are passed to BUF_* macros])
920 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
922 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
924 if test "$with_error_checking_gc" = yes; then
925 have_error_checking_gc="yes"
926 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
927 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
928 [assert (assertion)], [dnl
929 Attempt to catch bugs related to garbage collection
930 (e.g. not GCPRO'ing)])
931 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
933 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
935 if test "$with_error_checking_malloc" = yes; then
936 have_error_checking_malloc="yes"
937 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
938 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
940 if test "$with_error_checking_byte_code" = yes; then
941 have_error_checking_byte_code="yes"
942 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
943 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
945 if test "$with_error_checking_glyphs" = yes; then
946 have_error_checking_glyphs="yes"
947 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
948 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
951 dnl enable_debug=yes must be set when error checking is present. This should be
953 dnl with_debug implies other options
954 if test "${with_debug:=$beta}" = "yes"; then
955 with_memory_usage_stats=yes
956 SXE_ADD_CRUFT_OBJS([debug.o])
957 SXE_ADD_CRUFT_OBJS([tests.o])
958 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
960 if test "$with_memory_usage_stats" = "yes"; then
961 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
966 dnl --------------------------------------------------------------
967 dnl $opsys detection complete; defaults depending on $opsys follow
968 dnl --------------------------------------------------------------
971 dnl --------------------------------------------------------------
972 dnl WooHoo! pdump is ON always and everywhere! --SY.
973 dnl --------------------------------------------------------------
976 if test "$with_dynamic" != "no"; then
986 if test "$with_dynamic" = "yes"; then
988 hpux* | sunos4* | sco5 )
992 ld_call_shared="-call_shared"
995 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
996 if test "x$have_ld_no_pie" != "x"; then
997 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1001 else dnl "$with_dynamic" = "no"
1004 echo "Static linking is not supported on Solaris 2."
1005 echo "Rerun configure without specifying --without-dynamic."
1009 ld_call_shared="-Bstatic"
1012 ld_call_shared="-non_shared"
1015 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1016 if test "x$have_ld_no_pie" != "x"; then
1017 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1023 dnl Tools configuration
1027 ;; dnl Use xlc by default on AIX
1030 ;; dnl Avoid link error in lwlib-config.c
1031 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1034 stack_trace_eye_catcher=\
1035 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1036 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1037 [Just a very looong string to make traces more readable.])
1039 dnl --------------------------------------------------
1040 dnl Determine the compiler, set up for feature testing
1041 dnl --------------------------------------------------
1043 if test "$with_clash_detection" != "no"; then
1044 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1045 SXE_ADD_CRUFT_OBJS([filelock.o])
1049 dnl what exactly do we determine here? and where is it used?
1050 dnl dnl Determine GCC version.
1051 dnl if test "$GCC" = "yes"; then
1052 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1055 dnl #if __GNUC__ >= 3
1060 dnl }]])], [:], [dnl
1063 dnl echo "You appear to be using GCC version 3 or above."
1066 dnl esac], [__GCC3=no])
1069 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1070 : ${SXEMACS_CC:="$CC"}
1072 dnl Figure out what C preprocessor to use.
1074 dnl On Sun systems, people sometimes set up the variable CPP
1075 dnl with a value that is a directory, not an executable at all.
1076 dnl Detect that case, and ignore that value.
1077 test -n "$CPP" -a -d "$CPP" && CPP=
1079 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1081 dnl --------------------------------------------------------------------
1082 dnl Compiler feature macros
1083 dnl --------------------------------------------------------------------
1086 dnl --------------------------------------------------------------------
1087 dnl Extract some information from the operating system and machine files
1088 dnl --------------------------------------------------------------------
1090 echo "Extracting information from the machine- and system-dependent headers..."
1093 SXE_EXTRACT_MACHARCH_INFO
1095 dnl s&m files shouldn't be required to define anything, or even to exist.
1096 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1097 dnl appropriately emacsulated.
1098 if test -z "$system_type"; then
1099 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1100 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1101 [Description here!])
1104 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1105 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1106 dnl from all the s&m files.
1107 test -z "$unexec" && with_pdump=yes
1109 if test "$with_pdump" = "yes"; then
1118 dnl dnl For debugging...
1119 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1120 dnl objects_machine objects_system c_switch_machine c_switch_system
1121 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1122 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1123 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1125 dnl bitch at build attempt on win32 machines
1126 case "$opsys" in mingw* | cygwin*)
1127 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1130 dnl Non-ordinary link usually requires -lc
1131 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1133 ## perform compiler specific things
1135 ## machine specific extensions
1136 SXE_CHECK_SIMD_EXTENSIONS
1138 ## some linker flags that might come in handy
1139 SXE_CHECK_LINKER_FLAGS
1141 ## suffices to be defined late, for instance here
1142 SXE_CHECK_PARSER_LEXER
1144 if test "$with_pdump" != "yes"; then
1145 ## GNU ld now defaults to combreloc, which screws up unexec,
1147 ## Note that it's OK if the GNU style long option causes
1148 ## non-GNU ld to barf a usage message, that's often good
1149 ## enough. Please report it, though.
1150 ## #### Should make this Solaris-friendly.
1151 ## Link with -z nocombreloc for now.
1152 SXE_CHECK_LD_NOCOMBRELOC
1153 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1154 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1158 dnl Inform compiler that certain flags are meant for the linker
1159 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1160 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1161 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1162 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1163 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1165 dnl Add s&m-determined objects to link line
1166 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1167 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1168 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1171 dnl Feed s&m crud to src/Makefile
1173 dnl Linux/powerpc needs the following magic for some reason
1174 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1175 dnl the two most popular PowerPC distributions.]
1176 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1179 if test "$unexec" = "unexaix.o"; then
1180 dnl AIX needs various hacks to make static linking work.
1181 if test "$with_dynamic" = "no"; then
1182 start_flags="-Wl,-bnso,-bnodelcsect"
1183 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1184 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1185 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1187 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1188 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1190 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1192 elif test -n "$ld_text_start_addr"; then
1193 start_flags="-T $ld_text_start_addr -e __start"
1195 AC_SUBST(start_flags)
1197 AC_SUBST(ld_switch_shared)
1198 AC_SUBST(start_files)
1199 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1200 if test -z "$linker"; then
1201 linker='$(CC) -nostdlib'
1202 SXE_APPEND([-nostdlib], [start_flags])
1204 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1206 test "$GCC" != "yes" && lib_gcc=
1212 ## ---------------------------------------------------------------
1213 ## Add site and system specific flags to compile and link commands
1214 ## ---------------------------------------------------------------
1216 ## compute those site prefixes
1217 SXE_COMPUTE_SITE_PREFIXES
1218 ## compute a LD_RUN_PATH
1219 SXE_COMPUTE_LD_RUN_PATH
1222 ## some header checks
1223 SXE_CHECK_BASIC_HEADERS
1224 ## the very basic c types
1225 SXE_CHECK_BASIC_TYPES
1230 AC_CHECK_MEMBERS([struct stat.st_rdev])
1231 AC_CHECK_TYPES([ptrdiff_t])
1233 ## check whether intptr_t is definied in sys/types.h
1236 dnl -lm is required for floating point support, among other things
1237 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1240 dnl check for Make feature
1244 dnl check for long file names
1245 AC_SYS_LONG_FILE_NAMES
1248 AC_SYS_POSIX_TERMIOS
1253 dnl See if mkstemp is available
1254 AC_CHECK_FUNCS([mkstemp])
1258 case "$opsys" in decosf*)
1259 AC_CHECK_LIB([pthreads], [cma_open])
1260 if test "$ac_cv_lib_pthreads_cma_open" = "yes"; then
1261 c_switch_site="$c_switch_site -threads"
1267 dnl ----------------------------------------------------------------
1268 dnl Miscellaneous flags
1269 dnl ----------------------------------------------------------------
1271 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1272 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1273 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1274 then AC_MSG_RESULT(no);
1275 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1277 else AC_MSG_RESULT(no)
1280 dnl Link with "-z ignore" on Solaris if supported
1281 if test "$opsys" = "sol2"; then
1282 if test "$os_release" -ge 506; then
1283 AC_MSG_CHECKING(for "-z ignore" linker flag)
1284 case "`ld -h 2>&1`" in
1285 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1286 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1287 *) AC_MSG_RESULT(no) ;;
1292 dnl ----------------------------------------------------------------
1293 dnl Check for Unixoid pty/process support.
1294 dnl ----------------------------------------------------------------
1296 dnl There is no "standard" pty allocation method. Every system is different.
1297 dnl getpt() is the preferred pty allocation method on glibc systems.
1298 dnl _getpty() is the preferred pty allocation method on SGI systems.
1299 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1300 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1302 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1303 dnl openpty() might be declared in:
1304 dnl - pty.h (Tru64 or Linux)
1305 dnl - libutil.h (FreeBSD)
1306 dnl - util.h (NetBSD)
1307 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1308 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1309 if test "$have_openpty" = "yes"; then
1310 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1311 AC_CHECK_HEADERS(libutil.h util.h, break)
1312 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1315 dnl Check for system-specific pty header files
1316 dnl Often the TIOCSIG* symbols are hiding there.
1318 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1319 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1320 *) AC_CHECK_HEADERS(pty.h)
1321 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1325 dnl Check for STREAM support functions.
1326 dnl Confusingly, "str" means both "string" and "SysV Streams".
1327 AC_CHECK_HEADERS(stropts.h)
1328 if test "$ac_cv_header_stropts_h" = "yes"; then
1329 AC_CHECK_FUNCS(isastream)
1330 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1333 dnl Check whether the system provides getloadavg().
1334 AC_CHECK_FUNCS(getloadavg)
1336 if test "$ac_cv_func_getloadavg" = "yes"; then
1337 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1338 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1339 dnl ...if we #define _GNU_SOURCE, which we do.
1340 AC_CHECK_HEADERS(sys/loadavg.h)
1342 dnl We define our own getloadavg() using lower level functions.
1343 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1345 dnl Used by getloadavg() - does not require root priveleges
1346 AC_CHECK_LIB(kstat, kstat_open)
1347 AC_CHECK_HEADERS(kstat.h)
1349 dnl Another way to get the load average
1350 AC_CHECK_LIB(kvm, kvm_read)
1353 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1354 AC_MSG_CHECKING(whether netdb declares h_errno)
1355 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1356 [[return h_errno;]])],
1358 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1359 [AC_MSG_RESULT(no)])
1361 AC_MSG_CHECKING([for sigsetjmp])
1362 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1368 [sxe_cv_c_func_sigsetjmp="yes"],
1369 [sxe_cv_c_func_sigsetjmp="no"])
1370 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1371 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1372 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1373 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1374 We want to avoid saving the signal mask if possible, because
1375 that necessitates a system call.])
1376 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1378 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1381 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1382 We want to avoid saving the signal mask if possible, because
1383 that necessitates a system call.])
1384 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1385 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1389 AC_MSG_CHECKING(whether localtime caches TZ)
1390 AC_CACHE_VAL(emacs_cv_localtime_cache,
1391 [if test "$ac_cv_func_tzset" = "yes"; then
1392 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1394 # include <stdlib.h>
1396 extern char **environ;
1400 for (to = from = environ; (*to = *from); from++)
1401 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1404 char TZ_GMT0[[]] = "TZ=GMT0";
1405 char TZ_PST8[[]] = "TZ=PST8";
1408 time_t now = time ((time_t *) 0);
1409 int hour_GMT0, hour_unset;
1410 if (putenv (TZ_GMT0) != 0)
1412 hour_GMT0 = localtime (&now)->tm_hour;
1414 hour_unset = localtime (&now)->tm_hour;
1415 if (putenv (TZ_PST8) != 0)
1417 if (localtime (&now)->tm_hour == hour_GMT0)
1420 if (localtime (&now)->tm_hour != hour_unset)
1423 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1424 [# If we have tzset, assume the worst when cross-compiling.
1425 emacs_cv_localtime_cache=yes])
1427 # If we lack tzset, report that localtime does not cache TZ,
1428 # since we can't invalidate the cache if we don't have tzset.
1429 emacs_cv_localtime_cache=no
1431 AC_MSG_RESULT($emacs_cv_localtime_cache)
1432 if test $emacs_cv_localtime_cache = yes; then
1433 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1438 dnl HP-UX has a working alloca in libPW.
1439 dnl case "${GCC}${opsys}" in hpux* )
1440 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1443 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1444 if test "$__DECC" != "yes"; then
1446 if test -n "$ALLOCA"; then
1447 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1452 AC_MSG_CHECKING(for working alloca in function calls)
1453 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1454 #if defined (__GNUC__)
1455 #define alloca __builtin_alloca
1456 #elif defined (__DECC)
1458 #pragma intrinsic(alloca)
1459 #elif defined (HAVE_ALLOCA_H)
1461 #elif defined (_AIX)
1463 #elif ! defined (alloca)
1465 #define alloca xemacs_c_alloca
1468 #endif /* C_ALLOCA */
1469 #endif /* !defined (alloca) */
1472 f1 (double a, void *ptr, int b)
1474 unsigned char *ptr2 = (unsigned char *) ptr;
1475 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1477 if (a != 3.1415 || b != -5490)
1482 f2 (short c, void *ptr, long e)
1484 unsigned char *ptr2 = (unsigned char *) ptr;
1485 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1487 if (c != 665 || e != 776776776)
1489 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1494 main (int argc, char *argv[])
1496 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1500 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1501 working_alloca_in_function_calls=no)
1502 AC_MSG_RESULT($working_alloca_in_function_calls)
1503 test "$working_alloca_in_function_calls" != "yes" && \
1504 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1506 AM_CONDITIONAL([NEED_ALLOCA_C], [
1507 test "$working_alloca_in_function_calls" = "yes" && \
1508 test "$need_alloca_c" = "yes"])
1510 dnl Check whether strcoll exists and works correctly. (This does more
1511 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1514 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1515 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1516 dnl process ID as an argument.
1517 AC_CHECK_FUNCS(getpgrp)
1520 dnl We used to call AC_FUNC_MMAP here
1521 dnl Instead we now use following, suggested by Neal Becker
1522 AC_MSG_CHECKING(for working mmap)
1523 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1524 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1527 #include <sys/mman.h>
1529 #ifndef MAP_VARIABLE
1530 #define MAP_VARIABLE 0
1534 #define MAP_FAILED -1
1537 int main (int argc, char *argv[])
1541 #ifndef MAP_ANONYMOUS
1542 fd = open ("/dev/zero", O_RDWR);
1545 #define MAP_ANONYMOUS 0
1547 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1548 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1549 fd, 0) != (void *) MAP_FAILED)
1551 perror ("conftest: mmap failed");
1553 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1555 AC_MSG_RESULT($have_mmap)
1556 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1558 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1559 dnl We only turn rel_alloc on by default if mmap is available.
1560 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1561 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1562 if test "$doug_lea_malloc" = "yes"; then
1563 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1564 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1565 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1566 #ifndef M_MMAP_THRESHOLD
1567 #error No M_MMAP_THRESHOLD :-(
1568 !@+$%^&*_)(_ - unlikely to compile...
1572 AC_MSG_RESULT(yes)], [
1579 if test "$with_rel_alloc" = "yes"; then
1580 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1581 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1584 dnl Check for tests/rminal I/O variants
1585 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1586 AC_CHECK_HEADER(termios.h,
1587 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1588 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1589 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1590 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1593 dnl Check for directory variants
1594 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1595 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1597 dnl check for readdir64_r (the reentrant version of readdir64)
1598 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1600 dnl Check for nlist.h
1601 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1603 dnl firstly check for pthread support so that we can use the
1604 dnl asynchronous playing routines
1606 dnl special pthread handling
1607 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1608 dnl FreeBSD uses -pthread
1609 AC_CHECK_LIB(pthread, pthread_create)
1610 if test $ac_cv_lib_pthread_pthread_create = yes; then
1612 have_pthreads_opt=yes
1613 case "`$CC -pthreads 2>&1`" in
1614 *unrecognized\ option*) have_pthreads_opt=no ;;
1616 if test "$have_pthreads_opt" = "yes"; then
1617 SXE_PREPEND_UNDUP(-pthreads, c_switch_site)
1619 have_pthread_opt=yes
1620 case "`$CC -pthread 2>&1`" in
1621 *unrecognized\ option*) have_pthread_opt=no ;;
1623 if test "$have_pthread_opt" = "yes"; then
1624 SXE_PREPEND_UNDUP(-pthread, c_switch_site)
1626 SXE_PREPEND(-lpthread, MM_LIBS)
1629 dnl test for AIX pthreads
1630 AC_CHECK_LIB(pthreads, pthread_create)
1631 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1633 SXE_PREPEND(-lpthreads, MM_LIBS)
1636 dnl test for HPUX cma threads.
1637 AC_CHECK_LIB(cma, pthread_create)
1638 if test $ac_cv_lib_cma_pthread_create = yes; then
1640 SXE_PREPEND(-lcma, MM_LIBS)
1643 dnl FreeBSD -pthread check
1644 AC_DEFUN([AC_PTHREAD_FREEBSD],
1645 [AC_MSG_CHECKING([if we need -pthread for threads])
1646 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1647 [ac_save_ld_switch_site="$ld_switch_site"
1648 ld_switch_site="-pthread $ld_switch_site"
1649 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1650 [[char pthread_create();]])],
1651 eval "ac_cv_ldflag_pthread=yes",
1652 eval "ac_cv_ldflag_pthread=no"),
1653 ld_switch_site="$ac_save_ld_switch_site"
1655 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1658 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1659 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1664 dnl If all other thread tests fail, try BSD's -pthread
1665 if test "$have_threads" != yes; then
1669 if test "$have_threads" = yes; then
1670 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1678 echo "Internal Options"
1679 echo "================"
1684 dnl ----------------------------------------------------------------
1685 dnl Check for POSIX functions.
1686 dnl ----------------------------------------------------------------
1688 SXE_CHECK_BASIC_FUNS
1689 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1692 ## combines all these time structures and funs
1694 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1696 ## check for a sane dirname/realpath
1700 dnl -----------------------------------
1701 dnl Do some misc autoconf-special tests
1702 dnl -----------------------------------
1704 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1705 dnl Assume not, until told otherwise.
1707 if test "$with_dlmalloc" != "no"; then
1712 after_morecore_hook_exists=yes
1713 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1714 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1715 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1716 [AC_MSG_RESULT(yes)],
1718 after_morecore_hook_exists=no])
1719 if test "$system_malloc" = "yes" ; then
1722 - The GNU allocators don't work with this system configuration."
1723 elif test "$with_system_malloc" = "yes" ; then
1726 - User chose not to use GNU allocators."
1727 elif test "$with_debug_malloc" = "yes" ; then
1730 - User chose to use Debugging Malloc."
1733 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1735 - Using Doug Lea's new malloc from the GNU C Library."
1736 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1737 if test "$after_morecore_hook_exists" = "no" ; then
1739 - Using Doug Lea's new malloc from the Linux C Library."
1740 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1743 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1745 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1746 dnl Try this again when 2.1 hits the streets.
1747 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1749 if test "$with_error_checking_malloc" = "yes" -a \
1750 "$have_glibc" = "yes" -a \
1751 "$doug_lea_malloc" = "yes"; then
1752 AC_CHECK_HEADERS(mcheck.h)
1753 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1756 if test "$with_module_support" != "no"; then
1757 AS_MESSAGE([checking for module support])
1758 if test "$sxe_cv_feat_libltdl" = "yes"; then
1759 have_module_support="yes"
1760 with_module_support="yes"
1761 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1762 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1763 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1765 have_module_support="no"
1766 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1770 AM_CONDITIONAL([DESCEND_MODULES],
1771 [test "$with_module_support $have_module_support" = "yes yes"])
1772 if test "$with_module_support $have_module_support" = "yes"; then
1773 SXE_APPEND([src], [MAKE_SUBDIR])
1774 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1775 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1776 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1778 dnl MOD_CC="$SXEMACS_CC"
1779 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1781 dnl MOD_INSTALL_PROGRAM="true"
1782 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1785 if test "$opsys" != "darwin"; then
1787 if test "$with_modules_ase" = "yes"; then
1788 have_modules_ase=yes
1790 if test "$with_static_modules_ase" = "yes"; then
1791 have_static_modules_ase=yes
1794 SXE_EMOD_STATMOD([ase])
1795 if test "$opsys" != "darwin"; then
1799 have_ase_metric="yes"
1800 have_ase_nbhood="yes"
1802 have_ase_resclass="yes"
1804 if test "$have_bison" = "yes"; then
1805 if test "$with_modules_cl" = "yes" ; then
1806 have_modules_cl="yes"
1808 if test "$with_static_modules_cl" = "yes"; then
1809 have_static_modules_cl="yes"
1812 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1813 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1816 SXE_EMOD_STATMOD([cl])
1818 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1820 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1821 ELLMAKEDOC=$MAKE_DOCFILE
1824 AC_SUBST(ELLMAKEDOC)
1825 AC_SUBST(with_modules, $with_modules)
1827 AC_SUBST(MODARCHDIR)
1828 AC_SUBST(MAKE_DOCFILE)
1830 AC_SUBST(INSTALLPATH)
1831 AC_SUBST(MOD_INSTALL_PROGRAM)
1832 AC_SUBST(OBJECT_TO_BUILD)
1837 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1838 ## additional actions
1839 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1842 SXE_ADD_CRUFT_OBJS([effi.o])
1848 ## check for pseudo gaussian numbers
1849 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1850 if test "$sxe_cv_feat_gmp" = "yes"; then
1852 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1853 sxe_cv_feat_pseug="yes"
1855 sxe_cv_feat_pseug="no"
1857 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1859 ## check for pseudo complex numbers
1860 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1861 if test "$sxe_cv_feat_mpfr" = "yes"; then
1863 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1864 sxe_cv_feat_pseuc="yes"
1866 sxe_cv_feat_pseuc="no"
1868 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1870 ## check for pseudo quaternions
1871 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1872 if test "$sxe_cv_feat_gmp" = "yes"; then
1874 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1875 sxe_cv_feat_quatern="yes"
1877 sxe_cv_feat_quatern="no"
1879 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1882 ## go through what the PH^Wuser has specified
1883 ## it's a wee bit more complex, so let's go for it
1884 ## we use a dijkstra-if
1885 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1886 if test "$ent_dijkstra" = "yes yes"; then
1887 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1888 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1889 SXE_ADD_ENT_OBJS([ent-gmp.o])
1891 elif test "$ent_dijkstra" = "yes no"; then
1892 ## pity, we wanted GMP but we dont have it
1893 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1895 elif test "$ent_dijkstra" = "no yes"; then
1896 ## we didn't want GMP but we have it
1897 ## do nothing in that case
1899 elif test "$ent_dijkstra" = "no no"; then
1900 ## great, we didnt opt for GMP and we're lucky, it's not there either
1904 ## evaluate mpfr results
1905 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1906 if test "$ent_dijkstra" = "yes yes"; then
1908 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1909 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1910 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1912 elif test "$ent_dijkstra" = "yes no"; then
1913 ## we want but can't have
1914 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1916 elif test "$ent_dijkstra" = "no yes"; then
1918 elif test "$ent_dijkstra" = "no no"; then
1923 ## whether to enable gaussian numbers
1924 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1925 if test "$ent_dijkstra" = "yes yes"; then
1927 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1928 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1929 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1930 have_ent_pseug="yes"
1931 elif test "$ent_dijkstra" = "yes no"; then
1933 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1935 elif test "$ent_dijkstra" = "no yes"; then
1937 elif test "$ent_dijkstra" = "no no"; then
1941 ## whether to enable emulated complex numbers
1942 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1943 if test "$ent_dijkstra" = "yes yes yes yes"; then
1945 have_ent_pseuc="veto"
1946 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1947 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1948 but omitted in favour of MPC.])
1949 omit_ent_pseuc_in_favour_of="mpc"
1950 ## set up to use plain mpc
1951 AC_DEFINE([WITH_MPC], [1], [Description here!])
1952 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1953 SXE_ADD_ENT_OBJS([ent-mpc.o])
1955 elif test "$ent_dijkstra" = "yes yes yes no"; then
1956 ## user planned to use mpc, hasnt got it though
1957 ## now he's cursed with pseudo complex numbers :)
1958 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1959 have_ent_pseuc="yes"
1960 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1961 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1962 ## we want mpc but can't have, set up that
1963 AC_DEFINE([WITH_MPC], [1], [Description here!])
1965 elif test "$ent_dijkstra" = "yes yes no yes"; then
1966 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1967 ## Horst, is that you?!
1968 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1969 AS_MESSAGE([ENT: dnl
1970 MPC support for complex numbers IS possible, however YOU think you want dnl
1971 the built-in emulated stuff? Seriously? Good, so be it!])
1972 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1973 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1974 have_ent_pseuc="yes"
1975 omit_ent_mpc_in_favour_of="pseuc"
1976 ## however brag that we have mpc
1978 elif test "$ent_dijkstra" = "yes yes no no"; then
1979 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1980 have_ent_pseuc="yes"
1981 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1982 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1984 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
1985 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1987 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
1989 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
1993 ## whether to enable gaussian numbers
1994 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
1995 if test "$ent_dijkstra" = "yes yes"; then
1997 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
1998 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1999 SXE_ADD_ENT_OBJS([ent-quatern.o])
2000 have_ent_quatern="yes"
2001 elif test "$ent_dijkstra" = "yes no"; then
2003 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2004 have_ent_quatern="no"
2005 elif test "$ent_dijkstra" = "no yes"; then
2006 have_ent_quatern="no"
2007 elif test "$ent_dijkstra" = "no no"; then
2008 have_ent_quatern="no"
2011 ## elliptic curve support
2012 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2013 if test "$ent_dijkstra" = "yes yes"; then
2015 AC_DEFINE([WITH_ECM], [1], [Description here!])
2016 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2017 SXE_ADD_ENT_OBJS([ent-ecm.o])
2019 elif test "$ent_dijkstra" = "no yes"; then
2021 elif test "$ent_dijkstra" = "yes no"; then
2022 AC_DEFINE([WITH_ECM], [1], [Description here!])
2024 elif test "$ent_dijkstra" = "no no"; then
2029 ## Floating operation support is now unconditional
2030 SXE_CHECK_MATHS_VALUES
2031 if test "$ac_cv_sizeof_long_double" != 0; then
2032 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2033 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2034 fpfloat="long double"
2035 fpfloat_long_double_p=1
2037 elif test "$ac_cv_sizeof_double" != 0; then
2038 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2039 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2044 AS_MESSAGE([Uh oh, no float type is bad news.])
2048 AC_MSG_CHECKING([if need to add -lm])
2049 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2053 ]])], [AC_MSG_RESULT([no])], [
2054 AC_MSG_RESULT([maybe])
2056 SXE_APPEND([-lm], [LIBS])
2057 AC_MSG_CHECKING([if can add -lm])
2058 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2062 ]])], [AC_MSG_RESULT([yes])], [
2064 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2069 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2072 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2073 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2075 if test "$have_fpfloat" = "yes"; then
2076 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2078 SXE_CHECK_CLEAN_FLOATOPS(
2079 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2081 ## it would seem odd to define the destiny of our float arithmetic here
2082 if test "$have_clean_floatops" = "yes"; then
2083 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2084 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2085 [${fpfloat_long_double_p:-0}], [Description here!])
2086 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2087 [${fpfloat_double_p:-0}], [Description here!])
2089 AS_MESSAGE([downgrading to `double' floats])
2090 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2091 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2092 [0], [Description here!])
2093 AC_DEFINE([fpfloat_double_p],
2094 [1], [Description here!])
2098 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2099 ## so we always `have' it
2100 dnl with_ent_int=yes
2102 dnl with_ent_indef=yes
2104 dnl with_ent_fpfloat=yes
2105 have_ent_fpfloat=yes
2106 dnl we attempt to always use ent.o
2107 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2110 dnl experimental code support
2111 if test "$with_experimental_features_compre" = "yes"; then
2112 AC_MSG_CHECKING([if compre prerequisites are met])
2113 AC_MSG_RESULT([yes])
2114 AC_DEFINE([EF_USE_COMPRE], [1],
2115 [Whether to provide compiled regular expression!])
2116 have_experimental_features_compre=yes
2118 if test "$with_experimental_features_pom" = "yes"; then
2119 AC_MSG_CHECKING([if pom prerequisites are met])
2120 if test "$have_threads" = "yes"; then
2121 AC_MSG_RESULT([yes])
2122 AC_DEFINE([EF_USE_POM], [1],
2123 [Whether to protect all lisp objects with mutexes!])
2124 have_experimental_features_pom=yes
2129 if test "$with_experimental_features_asyneq" = "yes"; then
2130 AC_MSG_CHECKING([if asyneq prerequisites are met])
2131 if test "$have_threads" = "yes"; then
2132 AC_MSG_RESULT([yes])
2133 AC_DEFINE([EF_USE_ASYNEQ], [1],
2134 [Whether to setup asynchronous event queues!])
2135 have_experimental_features_asyneq=yes
2136 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2141 SXE_SUBST_EVENTS_OBJS
2144 SXE_CHECK_SUFFICIENCY([events], [event system])
2146 ## check asm helpers
2147 SXE_CHECK_ASM_HELPERS
2149 ## compression titbits
2155 ## Cryptography Options
2156 ## ====================
2158 echo "Cryptography Options"
2159 echo "===================="
2161 ## in case someone else (ldap, pgsql, etc.) needs it
2163 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2166 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2167 SXE_ADD_CRUFT_OBJS([openssl.o])
2168 elif test "$with_openssl" != "no"; then
2169 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2170 AC_MSG_WARN([Check --with-site-prefixes.])
2172 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2177 AC_SUBST([OPENSSL_CPPFLAGS])
2178 AC_SUBST([OPENSSL_LDFLAGS])
2179 AC_SUBST([OPENSSL_LIBS])
2183 if test "$with_kerberos" = "yes"; then
2184 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2185 if test "$sxe_cv_feat_kerberos" = "yes"; then
2186 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2191 ## Networking Options
2192 ## ==================
2194 echo "Networking Options"
2195 echo "=================="
2198 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2199 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2200 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2201 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2202 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2205 if test "$with_dnet" = "yes"; then
2206 AC_CHECK_LIB(dnet, main,
2207 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2208 [SXE_DIE("DECnet requested but can't find libdnet")])
2212 if test "$with_socks" = "yes"; then
2213 AC_CHECK_LIB(socks, SOCKSinit)
2214 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2218 ## Window System Features
2219 ## ======================
2221 echo "Window System Features"
2222 echo "======================"
2224 dnl ----------------------
2225 dnl Choose a window system
2226 dnl ----------------------
2228 AS_MESSAGE([checking for specified window system])
2230 dnl Autodetection of Gdk libraries and includes
2231 dnl -------------------------------------------
2232 dnl On some systems (FreeBSD springs to mind), they use
2233 dnl versions on the utility routines, so instead of gtk-config
2234 dnl you must use gtk12-config, etc, etc.
2239 if test "$with_gnome" != "no"; then
2240 AC_MSG_CHECKING(for GNOME configuration script)
2241 for possible in gnome-config
2243 possible_version=`${possible} --version 2> /dev/null`
2244 if test "x${possible_version}" != "x"; then
2245 GNOME_CONFIG="${possible}"
2251 AC_MSG_RESULT([${GNOME_CONFIG}])
2254 if test "${GNOME_CONFIG}" != "no"; then
2255 GNOME_LIBS=`${GNOME_CONFIG} --libs gnomeui`
2256 GNOME_CFLAGS=`${GNOME_CONFIG} --cflags gnomeui`
2257 AC_DEFINE([HAVE_GNOME], [1], [Description here!])
2258 SXE_APPEND(${GNOME_LIBS}, libs_gtk)
2259 SXE_APPEND_UNDUP(${GNOME_CFLAGS}, c_switch_gtk)
2262 if test "$with_gtk" != "no";then
2263 AC_MSG_CHECKING(for GTK configuration script)
2264 for possible in gtk12-config gtk14-config gtk-config
2266 possible_version=`${possible} --version 2> /dev/null`
2267 if test "x${possible_version}" != "x"; then
2268 GTK_CONFIG="${possible}"
2269 case "${possible_version}" in
2270 1.0.*) AC_MSG_WARN([GTK 1.2 is required, please upgrade your version of GTK.]); with_gtk=no;;
2271 1.3.*) AC_MSG_WARN([GTK 1.3 is not supported right now]); with_gtk=no;;
2276 *) AC_MSG_WARN([Found unsupported version of GTK: $possible_version]);;
2280 AC_MSG_RESULT([${GTK_CONFIG}])
2283 if test "${GTK_CONFIG}" != "no"; then
2284 AC_MSG_CHECKING(gtk version)
2285 GTK_VERSION=`${GTK_CONFIG} --version`
2286 AC_MSG_RESULT(${GTK_VERSION})
2288 AC_MSG_CHECKING(gtk libs)
2289 GTK_LIBS=`${GTK_CONFIG} --libs`
2290 SXE_APPEND(${GTK_LIBS}, libs_gtk)
2291 AC_MSG_RESULT(${GTK_LIBS})
2293 AC_MSG_CHECKING(gtk cflags)
2294 GTK_CFLAGS=`${GTK_CONFIG} --cflags`
2295 if test "$GCC" = "yes"; then
2296 GTK_CFLAGS="${GTK_CFLAGS} -Wno-shadow"
2298 SXE_APPEND_UNDUP(${GTK_CFLAGS}, c_switch_gtk)
2299 AC_MSG_RESULT(${GTK_CFLAGS})
2301 AC_CHECK_LIB(gdk_imlib, main, SXE_PREPEND(-lgdk_imlib, libs_gtk))
2302 AC_CHECK_LIB(Imlib, Imlib_init, SXE_APPEND(-lImlib, libs_gtk))
2303 AC_CHECK_FUNCS(gdk_imlib_init)
2305 AC_DEFINE([HAVE_XPM], [1], [Description here!])
2306 AC_DEFINE([HAVE_GTK], [1], [Description here!])
2307 AC_SUBST(GTK_CONFIG)
2311 if test "$with_x11" != "no"; then
2312 AC_MSG_WARN([Configuring Gtk, this means:
2313 *** --with-athena will have no effect
2314 *** --with-scrollbars has been turned into a boolean option
2315 *** --with-menubars has been turned into a boolean option
2316 *** --with-dialogs has been turned into a boolean option
2317 *** --with-widgets has been turned into a boolean option.])
2321 test "${with_scrollbars}" != "no" && with_scrollbars=gtk
2322 test "${with_toolbars}" != "no" && with_toolbars=gtk
2323 test "${with_menubars}" != "no" && with_menubars=gtk
2324 test "${with_dialogs}" != "no" && with_dialogs=gtk
2325 test "${with_widgets}" != "no" && with_widgets=gtk
2327 SXE_ADD_SXEUIGTK_OBJS(console-gtk.o device-gtk.o event-gtk.o frame-gtk.o)
2328 SXE_ADD_SXEUIGTK_OBJS(objects-gtk.o redisplay-gtk.o glyphs-gtk.o)
2329 SXE_ADD_SXEUIGTK_OBJS(select-gtk.o gccache-gtk.o)
2330 SXE_ADD_SXEUIGTK_OBJS(gtk-xemacs.o ui-gtk.o)
2332 dnl Check for libglade support (it rocks)
2333 OLD_CFLAGS="${CFLAGS}"
2334 OLD_CPPFLAGS="${CPPFLAGS}"
2335 OLD_LDFLAGS="${LDFLAGS}"
2336 CFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2337 CPPFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2338 LDFLAGS="${LDFLAGS} ${GTK_LIBS}"
2339 AC_CHECK_HEADERS(glade/glade.h glade.h)
2340 AC_CHECK_LIB(xml, main, SXE_PREPEND(-lxml, libs_gtk))
2341 AC_CHECK_LIB(glade, main, SXE_PREPEND(-lglade, libs_gtk))
2342 AC_CHECK_LIB(glade-gnome, main, SXE_PREPEND(-lglade-gnome, libs_gtk))
2343 AC_EGREP_HEADER([char \*txtdomain;], [glade/glade-xml.h],
2345 AC_DEFINE([LIBGLADE_XML_TXTDOMAIN], [1], [Description here!])],
2346 [AC_MSG_RESULT(no)])
2347 CFLAGS="${OLD_CFLAGS}"
2348 CPPFLAGS="${OLD_CPPFLAGS}"
2349 LDFLAGS="${OLD_LDFLAGS}"
2352 dnl We may eventually prefer gtk/gdk over vanilla X11...
2353 dnl Are we mad? We need stuff from the X11 even _with_ gtk!!!
2355 if test "$with_x" != "no"; then
2356 if test "$with_x11" != "no"; then
2357 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2358 test "$x_includes $x_libraries" != "NONE NONE" && \
2363 dnl Autodetection of X11 libraries and includes
2364 dnl -------------------------------------------
2365 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2366 dnl it often gets it wrong, so we only use it as a last resort.
2368 dnl $OPENWINHOME implies --x-includes and --x-libraries
2369 dnl Not (yet) handled by autoconf2
2370 if test "$x_includes $x_libraries" = "NONE NONE" \
2371 -a -n "$OPENWINHOME" \
2372 -a "$OPENWINHOME" != "/usr/openwin" \
2373 -a -d "$OPENWINHOME"; then
2374 test -d "$OPENWINHOME/lib" && \
2375 x_libraries="$OPENWINHOME/lib"
2376 test -d "$OPENWINHOME/include" && \
2377 x_includes="$OPENWINHOME/include"
2378 test -d "$OPENWINHOME/share/include" && \
2379 x_includes="$OPENWINHOME/share/include"
2382 if test -z "$x_includes" -o \
2383 "$x_includes" = "NONE" -o \
2384 ! -d "$x_includes"; then
2385 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2386 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2387 dnl This is a workaround for idiot (esp. HP) system vendors, who
2388 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2389 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2390 "/usr/local" "/usr"; do
2391 if test -d "$dir/include/X11"; then
2392 x_includes="$dir/include"
2398 if test -z "$x_libraries" -o \
2399 "$x_libraries" = "NONE" -o \
2400 ! -d "$x_libraries"; then
2403 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2404 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2405 "/usr/local/lib" "/usr/local/lib/X11" \
2406 "/usr/lib" "/usr/lib/X11"; do
2407 if test -r "$dir/libX11.a"; then
2415 ## Autoconf claims to find X library and include dirs for us.
2416 ## dnl encapsulate that, such that Xaw and motif is not used when gtk is
2418 if test "$with_x11" != "no"; then
2419 if test "$no_x" = "yes"; then
2431 dnl #### wmperry:: !x11 != NONE
2432 dnl case "$with_x11" in
2433 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2434 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2437 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2438 if test "$with_x11" = "yes"; then
2439 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2440 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2441 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2442 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2443 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2444 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2446 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2447 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2448 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2451 ## some debian systems are trying to fool us ... now fool them back!
2452 if test -d "$x_includes"; then
2453 CPPFLAGS="$CPPFLAGS -I$x_includes"
2455 if test -d "$x_libraries"; then
2456 LDFLAGS="$LDFLAGS -L$x_libraries"
2459 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2460 AC_CHECK_HEADERS([Xm/Xm.h])
2461 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2462 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2465 if test "$got_motif" != "yes"; then
2466 dnl Try to find Motif dirs
2467 dnl These take precedence over other X libs/includes, so PRE-pend
2469 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2470 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2471 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2472 if test -d "$lib_dir" -a -d "$inc_dir"; then
2473 case "$x_libraries" in
2477 x_libraries="$lib_dir $x_libraries"
2478 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2481 case "$x_includes" in
2485 x_includes="$inc_dir $x_includes"
2486 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2489 break; dnl only need ONE Motif implementation!
2494 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2495 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2496 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2497 if test -d "$lib_dir" -a -d "$inc_dir"; then
2498 case "$x_libraries" in
2502 x_libraries="$x_libraries $lib_dir"
2503 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2506 case "$x_includes" in
2510 x_includes="$x_includes $inc_dir"
2511 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2514 break; dnl Only need ONE X11 implementation !
2518 dnl Avoid version mismatch for shared library libXm.so on osf4
2521 if test "$GCC" = yes -a -d "/usr/shlib"; then
2522 SXE_APPEND([-L/usr/shlib], [X_LIBS]);
2527 LDFLAGS="$LDFLAGS $X_LIBS"
2529 if test "$extra_verbose" = "yes"; then
2531 echo "X11 compilation variables:"
2532 SXE_PRINT_VAR(x_libraries x_includes
2533 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2537 dnl Set up bitmaps search path.
2538 dnl The original suggestion was to unconditionally to append X11/bitmaps
2539 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2540 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2541 dnl element and add them to BITMAPDIR if they exist.
2543 if test "$x_includes" != NONE; then
2544 for i in $x_includes; do
2545 if test -d "$i/bitmaps"; then
2546 bitmapdirs="$i/bitmaps:$bitmapdirs"
2548 if test -d "$i/X11/bitmaps"; then
2549 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2552 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2554 if test ! -z "$bitmapdirs"; then
2555 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2558 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2559 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2560 dnl rm -fr conftestdir
2561 dnl if mkdir conftestdir; then
2563 dnl cat > Imakefile <<'EOF'
2565 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2567 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2568 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2569 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2572 dnl rm -fr conftestdir
2573 dnl for word in $xmkmf_defines; do
2577 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2579 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2582 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2583 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2584 dnl if test "$val" = "1"
2585 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2586 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2593 dnl make sure we can find Intrinsic.h
2594 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2595 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2597 dnl Check some more headers
2598 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2600 [[#if HAVE_X11_INTRINSIC_H
2601 # include <X11/Intrinsic.h>
2602 # include <X11/IntrinsicP.h>
2603 # include <X11/CoreP.h>
2606 dnl -lXt and -lX11 are required
2607 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2609 dnl Other broken systems will not pass these tests unless the pre and
2610 dnl extra libs are passed on...
2611 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2612 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2613 if test "$have_lib_x11" != "yes"; then
2614 AC_CHECK_LIB([X11], [XGetFontProperty],
2616 [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.])])
2618 SXE_PREPEND([-lX11], [libs_x])
2620 if test "$extra_verbose" = "yes"; then
2621 echo " Setting libs_x to \"-lX11\""
2623 dnl Autodetect -lXext
2624 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2627 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2628 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2630 AC_MSG_CHECKING([the version of X11 being used])
2631 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2632 #include <X11/Intrinsic.h>
2633 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2634 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2635 AC_MSG_RESULT(R${x11_release})
2636 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2638 AC_CHECK_FUNCS([XConvertCase])
2639 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2640 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2641 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2644 AC_CHECK_HEADERS(X11/Xlocale.h)
2646 dnl XFree86 has a non-standard prototype for this X11R6 function
2647 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2648 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2649 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2650 #ifndef NeedFunctionPrototypes
2651 #define NeedFunctionPrototypes 1
2653 #include <X11/Xlib.h>
2654 extern Bool XRegisterIMInstantiateCallback(
2655 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2657 [AC_MSG_RESULT(yes)],
2659 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2660 [], [Description here!])])
2662 dnl autodetect -lXmu
2663 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2664 [with_xmu=yes], [with_xmu=no])
2665 if test "$with_xmu" = "no"; then
2666 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2668 SXE_PREPEND([-lXmu], [libs_x])
2669 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2672 dnl Autodetect -lXbsd
2673 dnl #### Someone, please add a better function than main
2674 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2676 dnl restore old values
2678 fi dnl $with_x11 = yes
2680 AC_SUBST([install_pp])
2682 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2683 dnl test -z "$window_system" && window_system="none"
2686 dnl Test for features that require a window system - ANY window system
2687 if test "$window_system" = "none"; then
2688 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2690 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2691 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2693 eval "with_${feature}=no"
2696 test -z "with_toolbars" && with_toolbars=yes
2699 dnl Test for features that require X11 support
2700 if test "$with_x11" != "yes"; then
2701 dnl It ought to be reasonable to have no output device at all, and only use
2702 dnl SXEmacs in --batch mode.
2703 dnl if test "$with_tty" = "no" ; then
2704 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2706 for feature in offix wmcommand xim xmu nas_sound
2708 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2709 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2711 eval "with_${feature}=no"
2715 dnl Balloon Help requires the Shape extension, not available everywhere,
2716 dnl for example not on AIX 4.3.
2717 if test "$with_x11" = "yes"; then
2718 AC_CHECK_HEADER(X11/extensions/shape.h, [
2719 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2720 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2724 dnl FSF 19.29 has some bitmapdir stuff here.
2727 case "$window_system" in
2728 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2731 test "$with_gnome" = "yes" && echo " Using GNOME."
2732 test "$with_gnome" = "no" && echo " Using GTK."
2734 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2737 if test -n "$window_system" -a "$window_system" != "none"; then
2738 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2741 case "$x_libraries" in *X11R4* )
2742 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2743 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2746 dnl Enable or disable proper handling of WM_COMMAND
2747 AS_MESSAGE(checking for WM_COMMAND option);
2748 dnl if test "$with_wmcommand" = "yes"; then
2749 if test "$with_wmcommand" != "no"; then
2750 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2753 dnl Autodetect Xauth
2754 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2755 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2757 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2758 LDFLAGS="$LDFLAGS $X_LIBS"
2759 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2760 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2761 if test "$with_xauth" = "yes"; then
2762 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2763 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$GTK_LIBS $X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2766 AC_SUBST(libs_xauth)
2768 dnl ----------------------
2769 dnl GTK-Specific Graphics libraries
2770 dnl ----------------------
2772 if test "$with_gtk" = "yes"; then
2773 dnl Autodetect XFACE
2774 have_image_xface=yes
2775 AC_CHECK_HEADER([compface.h], [], [have_image_xface=no])
2776 AC_CHECK_LIB([compface], [UnGenFace], [:], [have_image_xface=no])
2777 if test "$have_image_xface" = "yes"; then
2778 AC_DEFINE([HAVE_XFACE], [1], [Description here!])
2779 SXE_PREPEND(-lcompface, libs_gtk)
2784 dnl ----------------------
2785 dnl X-Specific Graphics libraries
2786 dnl ----------------------
2788 ## Oki, now that we really need a more exhaustive way to autodetect
2789 ## athena and other widgets we construct a chain. The elements of
2790 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2791 ## The chain is defined to be:
2793 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2794 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2795 ## 3d sets non-3d non-athena
2797 ## Now if the user passes a --with-athena=foo option, we jump
2798 ## directly to the according test-suite and in case this fails we jump
2802 ## We shall perform every test-suite twice, once the correct way, and
2803 ## once with #include'ing the Xfuncproto header.
2804 ## Thanks to the many, many distributions which treat their users
2805 ## like braindead zombies!
2806 ## Especially, I would like to thank Fedora/RedHat for bringing
2807 ## this up. Go on guys, you rock!
2809 ## and now the test chain
2810 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2812 SXE_CHECK_XT_DEPENDENCIES
2813 elif test "$with_gtk" = "yes" -o "$with_gnome" = "yes"; then
2814 SXE_CHECK_GTK_DEPENDENCIES
2823 dnl Always compile OffiX unless --without-offix is given, no
2824 dnl X11 support is compiled in, no standard Xmu is available,
2825 dnl or dragndrop support is disabled
2826 dnl Because OffiX support currently loses when more than one display
2827 dnl is in use, we now disable it by default -slb 07/10/1998.
2828 test "$window_system" != "x11" && with_offix=no
2829 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2830 if test "$with_offix" = "yes" ; then
2831 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2835 if test "$with_dragndrop" = "no" ; then
2836 if test "$with_offix" = "yes" ; then
2837 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2841 if test "$with_offix" = "yes"; then
2842 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2843 SXE_APPEND(offix.o, dnd_objs)
2844 SXE_APPEND(OffiX, dragndrop_proto)
2846 if test "$with_gtk" = "yes"; then
2847 SXE_APPEND(GTK, dragndrop_proto)
2858 dnl ---------------------
2859 dnl TTY-dependent options
2860 dnl ---------------------
2862 dnl checks for header files
2863 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2865 if test "$with_tty" != "no" ; then
2866 AS_MESSAGE(checking for TTY-related features)
2867 AC_DEFINE([HAVE_TTY], [1], [Description here!])
2868 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2869 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2871 dnl Autodetect ncurses.
2872 AC_CHECK_LIB(ncurses, tgetent, , with_ncurses=no)
2873 AC_CHECK_LIB(ncurses, tgetstr, , with_ncurses=no)
2874 AC_CHECK_LIB(ncurses, tparm, , with_ncurses=no)
2875 if test "$with_ncurses" != "no"; then
2876 AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2878 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2879 if test -z "$curses_h_file"; then
2880 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2882 if test -n "$curses_h_file"; then
2883 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2884 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2886 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2887 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2888 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2890 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2891 SXE_PREPEND(-lncurses, LIBS)
2893 if test -z "$curses_h_file" ; then
2894 dnl Try again, and check for the bogus ncurses/ include bug.
2895 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2896 dnl <ncurses/unctrl.h>)
2897 save_c_switch_site="$c_switch_site"
2898 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2899 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2900 if test -z "$curses_h_file"; then
2901 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2903 if test -n "$curses_h_file"; then
2904 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2905 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2907 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2908 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2909 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2911 if test -n "$curses_h_file"
2912 then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2913 else c_switch_site="$save_c_switch_site"
2917 if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2919 # Check alternate library includes
2920 for lib in curses term terminfo termcap; do
2921 AC_CHECK_HEADER(${lib}.h, [
2922 eval ${lib}_h_file=${lib}.h
2923 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2924 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2927 for lib in curses terminfo termlib termcap; do
2928 have_lib_eval=`eval echo \\$have_$lib`
2929 if test "$have_lib_eval" = "yes"; then
2930 AC_CHECK_LIB($lib, tparm,
2931 SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2932 SXE_ADD_SXEUITTY_OBJS(tparam.o))
2933 SXE_PREPEND(-l${lib}, LIBS)
2938 if test -n "$curses_h_file"; then
2939 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
2941 if test -n "$termcap_h_file"; then
2942 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
2944 if test -n "$term_h_file"; then
2945 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
2947 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
2948 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
2949 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
2951 dnl General Purpose Mouse (libgpm) support
2952 if test "$with_gpm" != "no"; then
2953 AC_CHECK_HEADER(gpm.h, [
2954 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2955 if test "$have_gpm" = "yes"; then
2957 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2958 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2959 SXE_PREPEND(-lgpm, LIBS)
2965 else dnl "$with_tty" = "no"
2966 for feature in ncurses gpm; do
2967 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2968 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2970 eval "with_${feature}=no"
2974 SXE_CHECK_UI_SUFFICIENCY
2976 ## Uncertain options
2977 ## =================
2979 echo "Uncertain options"
2980 echo "================="
2982 ## for native xml support one day
2984 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2985 ## for BoehmGC support one day
2987 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2989 if test "$with_experimental_features_bdwgc" = "yes"; then
2990 AC_MSG_CHECKING([if bdwgc prerequisites are met])
2991 AC_MSG_RESULT([${have_bdwgc}])
2992 have_experimental_features_bdwgc=${have_bdwgc}
2993 if test "${have_bdwgc}" = "yes"; then
2994 AC_DEFINE([EF_USE_BDWGC], [1],
2995 [Whether to actually use the BDWGC!])
3000 dnl This one is for the static initializeds variables in
3001 dnl offix.c, so that the thing is dumped after lastfile.o
3004 dnl Autodetect dll support
3010 ## Multimedia Options
3011 ## ==================
3013 echo "Multimedia Options"
3014 echo "=================="
3016 dnl ----------------------
3017 dnl Graphics libraries
3018 dnl ----------------------
3020 if test "$with_image_xpm" = "yes"; then
3021 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
3023 AC_MSG_CHECKING([for sufficient xpm support])
3024 if test "$have_image_xpm" = "yes"; then
3025 AC_MSG_RESULT([yes])
3026 AC_DEFINE([HAVE_XPM], [1], [Description here!])
3027 SXE_PREPEND([-lXpm], [MM_LIBS])
3033 AM_CONDITIONAL([WITH_BDWGC],
3034 [test "$with_experimental_features_bdwgc" = "yes" -a \
3035 "$have_bdwgc" = "yes"])
3037 if test "$with_image_xface" = "yes"; then
3038 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
3040 AC_MSG_CHECKING([for sufficient xface support])
3041 if test "$have_image_xface" = "yes"; then
3042 AC_MSG_RESULT([yes])
3043 AC_DEFINE([HAVE_XFACE], [1], [dnl
3044 Both compface.h and libcompface have been found.])
3045 SXE_PREPEND([-lcompface], [MM_LIBS])
3052 if test "$with_image_gif" = "yes"; then
3053 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
3055 AC_MSG_CHECKING([for sufficient gif support])
3056 if test "$have_image_gif" = "yes"; then
3057 AC_MSG_RESULT([yes])
3058 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
3059 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
3065 SXE_MM_SEARCH_INFLATE
3067 if test "$with_image_jpeg" = "yes"; then
3068 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
3070 AC_MSG_CHECKING([for sufficient jpeg support])
3071 if test "$have_image_jpeg" = "yes"; then
3072 AC_MSG_RESULT([yes])
3073 AC_DEFINE([HAVE_JPEG], [1], [
3074 Both jpeglib.h and libjpeg have been found.])
3075 SXE_PREPEND([-ljpeg], [MM_LIBS])
3081 if test "$with_image_png" = "yes"; then
3082 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
3083 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
3085 SXE_MSG_CHECKING([for sufficient PNG support])
3086 SXE_MSG_RESULT([${sxe_cv_feat_png}])
3087 if test "$sxe_cv_feat_png" = "yes"; then
3088 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3089 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
3090 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3094 if test "$with_image_tiff" = "yes"; then
3095 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3097 AC_MSG_CHECKING([for sufficient TIFF support])
3098 if test "$have_image_tiff" = "yes"; then
3099 AC_MSG_RESULT([yes])
3100 AC_DEFINE([HAVE_TIFF], [1], [
3101 Both tiffio.h and libtiff have been found.])
3102 SXE_PREPEND([-ltiff], [MM_LIBS])
3108 dnl Check for audio output and media stream libraries.
3110 dnl internal media stream analysis support
3111 if test "$with_media_internal" != "no"; then
3112 need_media_internal=yes
3113 have_media_internal=yes
3116 ## Since almost any of the below tests uses pkgconfig we make a
3117 ## once-for-all-times check now
3118 SXE_SEARCH_CONFIG_PROG([pkg-config])
3120 dnl libsndfile support
3121 if test "$with_media_sndfile" != "no"; then
3122 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3124 AC_MSG_CHECKING([for sufficient sndfile support])
3125 if test "$have_media_sndfile" = "yes"; then
3126 AC_MSG_RESULT([yes])
3127 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3128 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3129 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3130 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3131 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3132 SXE_ADD_MM_OBJS([media-sndfile.o])
3133 AC_DEFINE([HAVE_SNDFILE], [1],
3134 [Whether we appear to have support for the sndfile library!])
3135 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3136 [Version of the sndfile library!])
3139 have_media_sndfile=no
3143 dnl libavcodec/libavformat/ffmpeg support
3144 if test "$with_media_ffmpeg" != "no"; then
3145 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3147 AC_MSG_CHECKING([for sufficient FFmpeg support])
3149 if test "$have_media_ffmpeg" = "yes"; then
3150 AC_MSG_RESULT([yes])
3151 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
3152 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
3153 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3154 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3155 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3156 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3159 have_media_ffmpeg=no
3164 if test "$with_media_sox" != "no"; then
3165 ## defines $LIBST_CONFIG
3166 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3168 AC_MSG_CHECKING([for sufficient SoX support])
3169 if test "$sxe_cv_feat_sox" = "yes"; then
3170 AC_MSG_RESULT([yes])
3171 SXE_ADD_MM_OBJS([media-sox.o])
3172 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3173 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3174 SXE_PREPEND([$sox_libs], [MM_LIBS])
3175 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3183 if test "$with_media_mad" != "no"; then
3184 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3186 AC_MSG_CHECKING([for sufficient mad support])
3187 if test "$have_media_mad" = "yes"; then
3188 AC_MSG_RESULT([yes])
3189 SXE_ADD_MM_OBJS([media-mad.o])
3190 SXE_PREPEND([-lmad], [MM_LIBS])
3191 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3198 ## file/libmagic support
3199 if test "$with_media_magic" != "no"; then
3200 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3202 AC_MSG_CHECKING([for sufficient magic support])
3203 if test "$have_media_magic" = "yes"; then
3204 AC_MSG_RESULT([yes])
3205 SXE_ADD_MM_OBJS([media-magic.o])
3206 SXE_PREPEND([-lmagic], [MM_LIBS])
3207 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3215 dnl Autodetect OSS sound
3216 AS_MESSAGE([checking for OSS sound support])
3217 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3219 dnl Check for Linux/BSD sound (called OSS)
3220 if test "$with_sound_oss" != "no"; then
3221 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3223 AC_MSG_CHECKING([for sufficient OSS support])
3224 if test "$have_sound_oss" = "yes"; then
3225 AC_MSG_RESULT([yes])
3226 SXE_ADD_MM_OBJS([sound-oss.o])
3227 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3228 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3235 dnl NAS Sound support
3236 if test "$with_sound_nas" != "no"; then
3237 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3239 AC_MSG_CHECKING([for sufficient NAS support])
3240 if test "$have_sound_nas" = "yes"; then
3241 AC_MSG_RESULT([yes])
3242 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3243 SXE_ADD_MM_OBJS([sound-nas.o])
3244 SXE_PREPEND([-laudio], [MM_LIBS])
3251 dnl ESD Sound support
3252 if test "$with_sound_esd" != "no"; then
3253 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3255 AC_MSG_CHECKING([for sufficient ESD support])
3256 if test "$have_sound_esd" = "yes"; then
3257 AC_MSG_RESULT([yes])
3258 need_internal_media=yes
3259 SXE_ADD_MM_OBJS([sound-esd.o])
3260 SXE_PREPEND([`$ESD_CONFIG --libs`], MM_LIBS)
3261 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3268 dnl PulseAudio Sound support
3269 if test "$with_pulseaudio" != "no"; then
3270 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3272 AC_MSG_CHECKING([for sufficient PulseAudio support])
3273 if test "$have_sound_pulse" = "yes"; then
3274 AC_MSG_RESULT([yes])
3275 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse`
3276 pulse_version=`$PKG_CONFIG --modversion libpulse`
3277 pulse_major_version=0
3278 pulse_minor_version=`echo $pulse_version | \
3279 sed -e "s/0\.\([[0-9]]*\).*/\1/"`
3280 need_internal_media=yes
3281 SXE_ADD_MM_OBJS([sound-pulse.o])
3282 SXE_PREPEND($PULSEAUDIO_LIBS, MM_LIBS)
3283 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3284 [Whether to put in support for PulseAudio.])
3285 AC_DEFINE_UNQUOTED([PULSE_VERSION], [$pulse_minor_version],
3286 [Version of the underlying pulse lib.])
3293 dnl aRts Sound support
3294 if test "$with_sound_arts" != "no"; then
3295 SXE_MM_CHECK_ARTS([have_sound_arts=yes], [have_sound_arts=no])
3297 AC_MSG_CHECKING([for sufficient aRts support])
3298 if test "$have_sound_arts" = "yes"; then
3299 AC_MSG_RESULT([yes])
3300 ARTS_VERSION=`$ARTSC_CONFIG --arts-version`
3301 ARTS_LIBS=`$ARTSC_CONFIG --libs`
3302 ARTS_CPPFLAGS=`$ARTSC_CONFIG --cflags`
3303 SXE_ADD_MM_OBJS([sound-arts.o])
3304 SXE_PREPEND([$ARTS_LIBS], [MM_LIBS])
3305 SXE_PREPEND_UNDUP([$ARTS_CPPFLAGS], [MM_CPPFLAGS])
3306 AC_DEFINE([HAVE_ARTS_SOUND], [1], [Description here!])
3307 AC_DEFINE_UNQUOTED([ARTS_VERSION], [$ARTS_VERSION],
3308 [Version number of the underlying arts library])
3316 dnl Jack Sound support
3317 if test "$with_sound_jack" != "no"; then
3318 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3320 AC_MSG_CHECKING([for sufficient Jack support])
3321 if test "$have_sound_jack" = "yes"; then
3322 AC_MSG_RESULT([yes])
3323 dnl okay, we have Jack on the system, but we have no working
3324 dnl interface to it :(
3325 JACK_LIBS=`$PKG_CONFIG --libs jack`
3326 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3327 need_internal_media=yes
3328 SXE_ADD_MM_OBJS([sound-jack.o])
3329 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3330 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3331 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3332 [Description here!])
3338 dnl alsa sound support
3339 if test "$with_sound_alsa" != "no"; then
3340 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3342 AC_MSG_CHECKING([for sufficient ALSA support])
3343 if test "$have_sound_alsa" = "yes"; then
3344 AC_MSG_RESULT([yes])
3345 SXE_ADD_MM_OBJS([sound-alsa.o])
3346 SXE_PREPEND([-lasound], [MM_LIBS])
3353 dnl libao sound support
3354 if test "$with_sound_ao" != "no"; then
3355 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3357 AC_MSG_CHECKING([for sufficient AO support])
3358 if test "$have_sound_ao" = "yes"; then
3359 AC_MSG_RESULT([yes])
3360 AO_LIBS=`$PKG_CONFIG --libs ao`
3361 ao_version=`$PKG_CONFIG --modversion ao`
3362 SXE_ADD_MM_OBJS([sound-ao.o])
3363 SXE_PREPEND($AO_LIBS, MM_LIBS)
3364 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3365 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3379 $have_sound_pulse" != "no no no no no no no"; then
3380 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3382 if test "$need_internal_media" = "yes"; then
3383 with_internal_media=yes
3384 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3385 SXE_ADD_MM_OBJS([media-internal.o])
3388 AC_SUBST([MM_CPPFLAGS])
3389 AC_SUBST([MM_LDFLAGS])
3393 ## Internationalisation Options
3394 ## ============================
3396 echo "Internationalisation Options"
3397 echo "============================"
3399 dnl ----------------------
3400 dnl Mule-dependent options
3401 dnl ----------------------
3403 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3404 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3405 dnl echo "Please install the SXEmacs/Mule tarball or"
3406 dnl echo "rerun configure with --with-mule=no"
3410 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3411 AC_DEFINE([FILE_CODING], [1], [Description here!])
3412 SXE_ADD_MULE_OBJS(file-coding.o)
3415 if test "$with_mule" = "yes" ; then
3418 else dnl "$with_mule" = "no"
3419 for feature in xim canna wnn; do
3420 if eval "test -n \"\$with_${feature}\" -a \
3421 \"\$with_${feature}\" != no" ; then
3422 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3424 eval "with_${feature}=no"
3428 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3431 dnl At this point, we know whether we need the motif lib or not.
3432 if test "$need_motif" = "yes" ; then
3433 SXE_PREPEND([-lXm], [libs_x])
3434 dnl AIX needs the following library for use with Motif
3435 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3436 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3437 SXE_PREPEND([-li18n], [libs_x])
3441 dnl getaddrinfo() is borked under hpux11
3442 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3445 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3446 ac_cv_func_getaddrinfo=no
3455 echo "Database Options"
3456 echo "================"
3458 dnl Database support
3459 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3460 dnl On FreeBSD, both DB and DBM are part of libc.
3461 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3463 ## initialise values
3464 have_database_berkdb=no
3465 have_database_gdbm=no
3466 have_database_dbm=no
3468 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3470 AS_MESSAGE(checking for database support)
3473 dnl Check for ndbm.h, required for either kind of DBM support.
3474 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3476 if test "$sxe_cv_feat_ndbm" = "no"; then
3477 have_database_gdbm="no"
3478 have_database_dbm="no"
3482 dnl Check for DBM support in libgdbm or libgdbm_compat.
3483 if test "$with_database_gdbm" != "no"; then
3486 if test "$sxe_cv_feat_gdbm" = "yes"; then
3487 have_database_gdbm="yes"
3489 have_database_gdbm="no"
3493 dnl Check for DBM support in libc and libdbm.
3494 if test "$with_database_dbm" != "no"; then
3497 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3498 "$sxe_cv_feat_dbm" = "yes"; then
3499 have_database_dbm="yes"
3501 have_database_dbm="no"
3505 dnl Check for Berkeley DB.
3506 if test "$with_database_berkdb" != "no"; then
3509 if test "$sxe_cv_feat_berkdb" = "yes"; then
3510 have_database_berkdb="yes"
3512 have_database_berkdb="no"
3516 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3518 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3519 SXE_ADD_DB_OBJS([database.o])
3521 SXE_CHECK_NDBM_BERKDB_CONFLICT
3522 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3523 ## can't do nothing because the way we designed it
3524 ## is going to conflict at compile time
3525 have_database_gdbm="no"
3526 have_database_dbm="no"
3528 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3529 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3531 ## Also, tell make about the DBM support we detected.
3532 if test -n "$libdbm"; then
3533 SXE_PREPEND([$libdbm], [DB_LIBS])
3540 if test "$with_ldap" != "no"; then
3543 if test "$have_ldap" = "yes"; then
3544 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3545 SXE_ADD_DB_OBJS(eldap.o)
3546 if test "$have_ldap_des" = "yes" ; then
3547 SXE_PREPEND(-ldes, DB_LIBS)
3549 if test "$have_ldap_krb" = "yes" ; then
3550 SXE_PREPEND(-lkrb, DB_LIBS)
3552 if test "$have_ldap_lber" = "yes" ; then
3553 SXE_PREPEND(-llber, DB_LIBS)
3555 SXE_PREPEND(-lldap, DB_LIBS)
3557 dnl save our values until here
3559 LIBS="$DB_LIBS $LIBS"
3561 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3566 dnl Autodetect PostgreSQL
3567 if test "x$with_postgresql" != "xno"; then
3568 SXE_CHECK_POSTGRESQL
3573 dnl Usage tracking (undocumented and likely unused option)
3574 if test "$usage_tracking" = "yes"; then
3575 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3576 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3579 dnl Unfortunately, just because we can link doesn't mean we can run.
3580 dnl One of the above link tests may have succeeded but caused resulting
3581 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3582 dnl have reported incorrect results.
3583 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3585 echo "*** PANIC *** The C compiler can no longer build working executables."
3586 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3587 echo "*** PANIC *** The most likely reason for this problem is that configure"
3588 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3589 echo "*** PANIC *** found at run time."
3590 echo "*** PANIC ***"
3591 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3592 echo "*** PANIC *** On other systems, try telling configure where to find the"
3593 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3594 echo "*** PANIC ***"
3595 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3596 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3597 echo "*** PANIC *** on your system. Don't do that."
3598 exit 1], [AS_MESSAGE(cannot cross-compile)])
3601 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3603 dnl --------------------------------
3604 dnl Compute SUBST-itutable variables
3605 dnl --------------------------------
3607 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3608 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3609 if test "$with_module_support" = "yes"; then
3612 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3615 SXE_UNDUP(CFLAGS, $CFLAGS)
3616 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system)
3617 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $c_switch_gtk $X_CFLAGS)
3618 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3619 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3620 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3621 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3622 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3623 dnl consecutive occurrences
3624 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3625 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $libs_gtk $X_PRE_LIBS)
3626 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3628 dnl For no-module builds, make the src dir last
3629 if test "$with_module_support" = "no"; then
3630 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3633 EMACS=$sxe_blddir/src/$PROGNAME
3636 dnl Compute lists of Makefiles and subdirs
3637 AC_SUBST(SRC_SUBDIR_DEPS)
3638 internal_makefile_list="Makefile.in"
3640 test -d lock || mkdir lock
3641 for dir in $MAKE_SUBDIR; do
3642 case "$dir" in */* ) dnl Implement mkdir -p
3643 ( for d in `echo $dir | sed 's:/: :g'` ; do
3644 test -d "$d" || mkdir "$d"; cd "$d"
3646 * ) test -d "$dir" || mkdir "$dir" ;;
3648 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3649 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3652 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3653 AC_SUBST(MAKE_SUBDIR)
3654 AC_SUBST(MAKE_AM_SUBDIR)
3655 AC_SUBST(SUBDIR_MAKEFILES)
3657 dnl ----------------------------------------------
3658 dnl Create some auxiliary files for developers.
3659 dnl ----------------------------------------------
3661 dnl Create a useful TAGS file
3662 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3663 test "$extra_verbose" = "yes" && echo "creating TAGS"
3665 $sxe_srcdir/TAGS,include" > "TAGS"
3668 dnl Create top level .sbinit for Sun compilers
3669 if test "$__SUNPRO_C" = "yes"; then
3670 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3671 ( echo "# For use with Sun WorkShop's Source browser."
3672 echo "# See sbquery(1) and sbinit(4) for more information"
3673 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3677 ### whether to build with profile.o
3678 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3679 int main(int c, char *v[])
3681 #ifdef HAVE_SETITIMER
3686 }]])], [./conftest; have_setitimer=$?],
3687 [have_setitimer=$?],[have_setitimer=0])
3688 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3690 ## whether to build with sheap.o
3691 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3692 int main(int c, char *v[])
3694 #if defined(HEAP_IN_DATA) && !defined(PDUMP)
3699 }]])], [./conftest; build_sheap=$?],
3700 [build_sheap=$?],[build_sheap=0])
3701 AM_CONDITIONAL([BUILD_SHEAP], [test "$build_sheap" = "1"])
3704 dnl There are no more compile tests; remove the core they created.
3707 dnl --------------------------------------------------
3708 dnl Substitute into Makefile, config.h and sxe-paths.h
3709 dnl --------------------------------------------------
3711 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3712 dnl configuration here uncanonicalized to avoid exceeding size limits.
3716 AC_SUBST(HAVE_LIBFFI)
3719 AC_SUBST(old_version)
3720 AC_SUBST(inststaticdir)
3721 AC_SUBST(instvardir)
3722 AC_SUBST(instvarsepdir)
3723 AC_SUBST(sxe_srcdir)
3724 AC_SUBST(emodsrcdir)
3725 AC_SUBST(sxe_blddir)
3726 AC_SUBST(emodblddir)
3728 AC_SUBST(datarootdir)
3733 AC_SUBST(extra_includes)
3736 AC_SUBST(PREFIX_USER_DEFINED)
3737 dnl Yo, Stephen Bourne! I want to marry you!
3741 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3747 AC_SUBST(exec_prefix)
3748 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3749 EXEC_PREFIX=$exec_prefix
3751 case "$EXEC_PREFIX" in
3752 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3756 AC_SUBST(EXEC_PREFIX)
3759 AC_SUBST(INFODIR_USER_DEFINED)
3763 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3769 AC_SUBST(infopath,$with_infopath)
3770 AC_SUBST(INFOPATH_USER_DEFINED)
3771 INFOPATH=$with_infopath
3774 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3780 if test -z "$with_module_path"; then
3781 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3784 AC_SUBST(module_path,$with_module_path)
3785 AC_SUBST(MODULE_PATH_USER_DEFINED)
3786 MODULE_PATH=$with_module_path
3788 case "$MODULE_PATH" in
3789 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3793 AC_SUBST(MODULE_PATH)
3795 if test -z "$with_package_prefix" ; then
3796 with_package_prefix=${prefix}/share/sxemacs
3799 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3800 if test "$with_mule" = "yes" ; then
3801 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3802 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3804 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3805 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3809 AC_SUBST(package_path,$with_package_path)
3810 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3811 PACKAGE_PATH=$with_package_path
3813 case "$PACKAGE_PATH" in
3814 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3818 AC_SUBST(PACKAGE_PATH)
3820 AC_SUBST(lispdir, $with_lispdir)
3821 AC_SUBST(LISPDIR_USER_DEFINED)
3822 LISPDIR=$with_lispdir
3825 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3831 AC_SUBST(moduledir,$with_moduledir)
3832 AC_SUBST(MODULEDIR_USER_DEFINED)
3833 MODULEDIR=$with_moduledir
3835 case "$MODULEDIR" in
3836 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3842 AC_SUBST([sitelispdir], [$with_sitelispdir])
3843 AC_SUBST([SITELISPDIR_USER_DEFINED])
3844 SITELISPDIR=$sitelispdir
3846 case "$SITELISPDIR" in
3847 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3851 AC_SUBST(SITELISPDIR)
3853 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3854 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3855 SITEMODULEDIR=$with_sitemoduledir
3857 case "$SITEMODULEDIR" in
3858 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3862 AC_SUBST(SITEMODULEDIR)
3864 AC_SUBST(etcdir,$with_etcdir)
3865 AC_SUBST(ETCDIR_USER_DEFINED)
3869 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3875 AC_SUBST(archlibdir,$with_archlibdir)
3876 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3877 ARCHLIBDIR=$with_archlibdir
3879 case "$ARCHLIBDIR" in
3880 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3884 AC_SUBST(ARCHLIBDIR)
3886 AC_SUBST(docdir,$with_docdir)
3887 AC_SUBST(DOCDIR_USER_DEFINED)
3891 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3900 dnl The following flags combine all the information from:
3901 dnl - command line options (user always gets priority)
3902 dnl - user environment variables
3903 dnl - determined by configure
3904 dnl - the s&m header files (required for ellcc)
3907 AC_SUBST(c_switch_general)
3908 AC_SUBST(c_switch_window_system)
3909 AC_SUBST(c_switch_all)
3910 AC_SUBST(ld_switch_general)
3911 AC_SUBST(ld_switch_window_system)
3912 AC_SUBST(ld_switch_all)
3913 AC_SUBST(ld_libs_general)
3914 AC_SUBST(ld_libs_window_system)
3915 AC_SUBST(ld_libs_all)
3919 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3920 if test -z "$MAKE"; then
3923 case `$MAKE --version 2>/dev/null` in
3925 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3926 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3929 echo ===================================
3930 echo $MAKE does not seem to be GNU Make
3931 echo If you find makefile errors please try using GNU Make as some
3932 echo autoconf constructs may not be proper for your make variant
3933 echo ===================================
3936 AC_SUBST(RECURSIVE_MAKE_ARGS)
3937 AC_SUBST(AM_MAKEFLAGS)
3939 AC_SUBST(sound_cflags)
3943 AC_SUBST(SXEMACS_CC)
3944 AC_SUBST(SXE_CFLAGS)
3946 SXE_SUBST_CORE_OBJS()
3948 SXE_SUBST_CRUFT_OBJS
3950 dnl The default is yes
3951 if test "$with_prefix" = "yes"; then
3952 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3955 dnl Should this stay even though --with-site-modules is no longer an
3956 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3957 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3959 dnl The default is yes
3960 if test "$with_site_modules" = "no"; then
3961 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3964 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3965 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3966 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3968 AC_SUBST([srcdir_equals_blddir_p])
3970 dnl Following are deprecated
3972 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3973 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3974 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3975 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3976 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3978 dnl Note: as a general rule, *only* define things here that are not
3979 dnl autodetected. For things that are autodetected, define them
3980 dnl at the point where the autodetection occurs or would occur,
3981 dnl so that the user gets immediate feedback on the results of the
3984 if test "$GNU_MALLOC" = "yes"; then
3985 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3986 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3987 if test "$doug_lea_malloc" != "yes"; then
3988 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3990 if test "$with_error_checking_malloc" = "yes"; then
3991 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3994 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3995 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3996 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3997 elif test "$with_debug_malloc" = "yes"; then
3998 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3999 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
4000 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
4001 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
4003 SXE_ADD_MEMALLOC_OBJS([malloc.o])
4005 test "$GCC" = "yes" && \
4006 AC_DEFINE([USE_GCC], [1], [Description here!])
4007 test "$with_external_widget" = "yes" && \
4008 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
4009 test "$with_quick_build" = "yes" && \
4010 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
4011 if test "$with_purify" = "yes"; then
4012 AC_DEFINE([PURIFY], [1], [Description here!])
4013 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4015 if test "$with_quantify" = "yes"; then
4016 AC_DEFINE([QUANTIFY], [1], [Description here!])
4017 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4019 test "$with_pop" = "yes" && \
4020 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
4021 test "$with_hesiod" = "yes" && \
4022 AC_DEFINE([HESIOD], [1], [Description here!])
4023 test "$with_regex_malloc" = "yes" && \
4024 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
4025 test "$with_ipv6_cname" = "yes" && \
4026 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
4027 if test "$with_pdump" = "yes"; then
4028 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
4029 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
4032 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
4033 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
4034 AC_SUBST([MEMALLOC_LIBS])
4035 SXE_SUBST_MEMALLOC_OBJS
4038 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
4039 USER_FULL_NAME returns a string that is the user's full name.
4040 It can assume that the variable `pw' points to the password file
4041 entry for this user.
4043 At some sites, the pw_gecos field contains the user's full name.
4044 If neither this nor any other field contains the right thing, use
4045 pw_name, giving the user's login name, since that is better than
4048 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
4049 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
4051 ## finally, redefine VERSION; this has to be done after all tests on C sources
4052 ## were run because otherwise the symbol VERSION would be defined twice and
4053 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
4054 ## tadadada ... will fail to run _any_ C test successfully
4055 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
4058 #ifndef INCLUDED_sxe_config_h_
4059 #define INCLUDED_sxe_config_h_
4062 #if defined (__GNUC__)
4063 #define alloca __builtin_alloca
4064 #elif defined __DECC
4066 #pragma intrinsic(alloca)
4067 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4068 /* defer #include to end of file */
4069 #elif defined HAVE_ALLOCA_H
4073 #elif ! defined (alloca)
4080 /* The configuration script may define `opsysfile' to be the name of
4081 the s/...h file that describes your operating system.
4082 The file name is chosen based on the configuration name. */
4084 #ifdef config_opsysfile
4085 #include config_opsysfile
4088 /* The configuration script may define `machfile' to be the name of
4089 the m/...h file that describes the machine you are using.
4090 The file name is chosen based on the configuration name. */
4092 #ifdef config_machfile
4093 #include config_machfile
4096 /* basic system calls */
4097 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4098 # define ENCAPSULATE_READ
4099 # define ENCAPSULATE_WRITE
4101 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4102 # define ENCAPSULATE_OPEN
4104 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4105 # define ENCAPSULATE_CLOSE
4108 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4109 # define ENCAPSULATE_FREAD
4110 # define ENCAPSULATE_FWRITE
4112 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4113 # define ENCAPSULATE_FOPEN
4115 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4116 # define ENCAPSULATE_FCLOSE
4119 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4120 #define accept Raccept
4122 #define connect Rconnect
4123 #define getsockname Rgetsockname
4124 #define listen Rlisten
4125 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4127 #ifndef NOT_C_CODE /* Actually means C or C++ */
4128 # if defined (__cplusplus)
4129 /* Avoid C++ keywords used as ordinary C identifiers */
4130 # define class c_class
4132 # define this c_this
4133 # define catch c_catch
4134 # define EXTERN_C extern "C"
4136 # define EXTERN_C extern
4138 #endif /* C or C++ */
4139 /* Strictly speaking, only int or unsigned int are valid types in a
4140 bitfield. In practice, we would like to use enums as bitfields.
4141 The following should just result in warning avoidance:
4142 warning: nonportable bit-field type */
4144 #define enum_field(enumeration_type) enum enumeration_type
4146 #define enum_field(enumeration_type) unsigned int
4150 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4151 /* icc's alloca.h pulls in <features.h>,
4152 but that must be done after _GNU_SOURCE and friends are defined */
4157 #endif /* INCLUDED_sxe_config_h_ */
4161 dnl -------------------------------------------------------------------------
4162 dnl -------------------------------
4163 dnl Report on what we decided to do
4164 dnl -------------------------------
4166 dnl #### We should tag this as the _build_ environment.
4167 dnl Before doing that, though, must check if tools care about line 1.
4170 dnl /etc/osversion is on SONY NEWS-OS
4171 if test -f /etc/osversion; then dnl SONY NEWS-OS
4172 echo "osversion: `cat /etc/osversion`"
4174 echo "uname -a: `uname -a`"
4177 echo "$0 $ac_configure_args"
4180 if test ! -z ${emacs_beta_version} ; then
4181 if test -z "${emacs_is_beta}" ; then
4182 sxemacs_betaname=".${emacs_beta_version}"
4184 sxemacs_betaname="-b${emacs_beta_version}"
4190 dnl -----------------
4191 dnl Talking LFSL now!
4192 dnl -----------------
4194 dnl -----------------------------------
4195 dnl Now generate config.h and Makefiles
4196 dnl -----------------------------------
4198 dnl This has to be called in order for this variable to get into config.status
4199 AC_SUBST([internal_makefile_list])
4200 # Remove any trailing slashes in these variables.
4201 if test -n "$prefix"; then
4202 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4204 if test -n "$exec_prefix"; then
4205 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4211 AC_SUBST([make_ifeq])
4212 AC_SUBST([make_endif])
4213 AC_SUBST([make_else])
4215 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4216 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4217 ABS_ETCDIR=${ETCDIR}
4218 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4219 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4220 AC_SUBST([ABS_PROGNAME])
4221 AC_SUBST([ABS_ETCDIR])
4223 AC_CONFIG_FILES([src/sxe-paths.h])
4224 AC_CONFIG_FILES([Makefile])
4225 AC_CONFIG_FILES([lib-src/Makefile])
4226 AC_CONFIG_FILES([src/Makefile])
4227 AC_CONFIG_FILES([src/ui/Makefile])
4228 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4229 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4230 AC_CONFIG_FILES([src/ui/X11/Makefile])
4231 AC_CONFIG_FILES([src/ui/Gtk/Makefile])
4232 AC_CONFIG_FILES([src/events/Makefile])
4233 AC_CONFIG_FILES([src/ent/Makefile])
4234 AC_CONFIG_FILES([src/media/Makefile])
4235 AC_CONFIG_FILES([src/mem/Makefile])
4236 AC_CONFIG_FILES([src/database/Makefile])
4237 AC_CONFIG_FILES([src/mule/Makefile])
4238 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4239 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4240 AC_CONFIG_FILES([lisp/Makefile])
4241 AC_CONFIG_FILES([info/Makefile])
4242 AC_CONFIG_FILES([tests/Makefile])
4243 AC_CONFIG_FILES([modules/Makefile])
4244 AC_CONFIG_FILES([etc/Makefile])
4245 AC_CONFIG_FILES([etc/sxemacs.desktop])
4246 AC_CONFIG_FILES([sxemacs.pc])
4247 AC_CONFIG_LINKS([.sxemacs.source.tree:])