1 dnl SXEmacs config script for autoconf >=2.60
2 dnl -------------------------------------------------------------------------
3 dnl Overrides of standard autoconf macros.
5 m4_include([sxemacs_version.m4])
7 dnl -------------------------------------------------------------------------
9 dnl -------------------------------------------------------------------------
12 AC_INIT([SXEmacs], [SXEM4CS_VERSION], [http://issues.sxemacs.org/])
13 AC_CONFIG_HEADER([src/config.h])
14 AC_CONFIG_SRCDIR([src/lisp.h])
15 AC_CONFIG_AUX_DIR([.])
16 AC_CONFIG_MACRO_DIR([m4])
18 dnl -------------------------------------------------------------------------
19 dnl Local copyright notices.
20 dnl -------------------------------------------------------------------------
23 [#### Configuration script for SXEmacs. Largely divergent from FSF.
24 #### Guess values for system-dependent variables and create Makefiles.
25 #### Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
26 #### Copyright (C) 1993-1995 Board of Trustees, University of Illinois.
27 #### Copyright (C) 1996, 1997 Sun Microsystems, Inc.
28 #### Copyright (C) 1995, 1996, 2002, 2003, 2004 Ben Wing.
29 #### Copyright (C) 2000, 2001 Martin Buchholz.
30 #### Copyright (C) 1998, 1999 J. Kean Johnston.
31 #### Copyright (C) 2005 Malcolm Purvis.
32 #### Copyright (C) 2005, 2006, 2007 Steve Youngs.
33 #### Copyright (C) 2006, 2007, 2008 Sebastian Freundt.
35 ### Don't edit this script!
36 ### This script was automatically generated by the `autoconf' program
37 ### from the file `./configure.ac'.
38 ### To rebuild it, execute the command
40 ### in the this directory.
42 ### This file is part of SXEmacs.
44 ### SXEmacs is free software: you can redistribute it and/or modify
45 ### it under the terms of the GNU General Public License as published by
46 ### the Free Software Foundation, either version 3 of the License, or
47 ### (at your option) any later version.
49 ### SXEmacs is distributed in the hope that it will be useful,
50 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
51 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
52 ### GNU General Public License for more details.
54 ### You should have received a copy of the GNU General Public License
55 ### along with this program. If not, see <http://www.gnu.org/licenses/>.
57 ### Parts of SXEmacs are also distributed under a BSD-like licence.
58 ### Check file headers for more information.
60 ### For usage, run `./configure --help'
61 ### For more detailed information on building and installing SXEmacs,
62 ### read the file `INSTALL'.
64 ### If configure succeeds, it leaves its status in config.status.
65 ### A log of configuration tests can be found in config.log.
66 ### If configure fails after disturbing the status quo,
67 ### config.status is removed.
70 AC_REVISION([SXEM4CS_ARCH_VERSION])
75 OG_OPTION_GROUP(Build Options)
78 AS_HELP_STRING([--with-prefix@<:@=ARG@:>@],
79 [Whether to compile the value of --prefix into the executable.]),
80 [yes], [YES (DO compile prefix into the executable)])
82 OG_ARG_WITH([sitemoduledir],
83 AS_HELP_STRING([--with-sitemoduledir=DIR],
84 [Directory for loadable modules that are not part of
85 the SXEmacs core distribution (3rd party emodules).]),
86 [none], [$prefix/lib/sxemacs/$build/site-modules], [og_any],
87 [AC_DEFINE([SITEMODULEDIR_USER_DEFINED], [1],
88 [sitemoduledir has been specified on the configure line.])],
89 [with_sitemoduledir='${libdir}/${PROGNAME}/${configuration}/site-modules'])
91 OG_ARG_WITH([site-includes],
92 AS_HELP_STRING([--with-site-includes=PATH],
93 [Colon separated list of _extra_ include directories
94 to search for headers.]),
95 [none], [None], [og_any])
97 OG_ARG_WITH([site-libraries],
98 AS_HELP_STRING([--with-site-libraries=PATH],
99 [Colon separated list of extra lib directories to
100 search for libraries. (Default: None)]),
101 [none], [None], [og_any])
103 OG_ARG_WITH([site-prefixes],
104 AS_HELP_STRING([--with-site-prefixes=PATH],
105 [Colon separated list of extra prefix directories to
106 search for headers and libraries. Sometimes this can
107 be used instead of specifying both
108 --with-site-includes and
109 --with-site-libraries.]),
110 [none], [None], [og_any])
112 OG_ARG_WITH([lispdir],
113 AS_HELP_STRING([--with-lispdir=DIR],
114 [Where to install core lisp files.]),
115 [none], [$prefix/lib/sxemacs-$version/lisp], [og_any],
116 [AC_DEFINE([LISPDIR_USER_DEFINED], [1],
117 [lispdir has been specified on the configure line.])],
118 [with_lispdir='${datadir}/${instvardir}/lisp'])
120 OG_ARG_WITH([archlibdir],
121 AS_HELP_STRING([--with-archlibdir=DIR],
122 [Directory for arch-dependent files.]),
123 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
124 [AC_DEFINE([ARCHLIBDIR_USER_DEFINED], [1],
125 [archlibdir has been specified on the configure line.])],
126 [with_archlibdir='${libdir}/${instvardir}/${configuration}'])
128 OG_ARG_WITH([moduledir],
129 AS_HELP_STRING([--with-moduledir=DIR],
130 [Directory for loadable modules.]),
131 [none], [$prefix/lib/sxemacs-$version/$build/modules], [og_any],
132 [AC_DEFINE([MODULEDIR_USER_DEFINED], [1],
133 [moduledir has been specified on the configure line.])],
134 [with_moduledir='${libdir}/${instvardir}/${configuration}/modules'])
136 OG_ARG_WITH([etcdir],
137 AS_HELP_STRING([--with-etcdir=DIR],
139 [none], [$prefix/lib/sxemacs-$version/etc], [og_any],
140 [AC_DEFINE([ETCDIR_USER_DEFINED], [1],
141 [etcdir has been specified on the configure line.])],
142 [with_etcdir='${datadir}/${instvardir}/etc'])
144 OG_ARG_WITH([infopath],
145 AS_HELP_STRING([--with-infopath=PATH],
146 [Colon separated list of directories to use as
147 the info search path. This is not normally needed.]),
148 [none], [None], [og_any],
149 [AC_DEFINE([INFOPATH_USER_DEFINED], [1],
150 [inforpath has been specified on the configure line.])], [])
152 OG_ARG_WITH([docdir],
153 AS_HELP_STRING([--with-docdir=DIR],
154 [Where it store certain doc files (not info or man).]),
155 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
156 [AC_DEFINE([DOCDIR_USER_DEFINED], [1],
157 [docdir has been specified on the configure line.])],
158 [with_docdir='${archlibdir}'])
160 OG_ARG_WITH([site-runtime-libraries],
161 AS_HELP_STRING([--with-site-runtime-libraries=PATH],
162 [Colon separated list of directories to search for
163 libraries at run time. This isn't normally needed.]),
164 [none], [None], [og_any])
166 OG_ARG_WITH([module-path],
167 AS_HELP_STRING([--with-module-path=PATH],
168 [Search path to the emodules directories.
169 A colon separated list of directories. Normally, there is
170 no need to set this.]),
171 [none], [None], [og_any],
172 [AC_DEFINE([MODULE_PATH_USER_DEFINED], [1],
173 [module-path has been specified on the configure line.])],
176 OG_ARG_WITH([package-prefix],
177 AS_HELP_STRING([--with-package-prefix=PATH],
178 [What to use as a prefix to the system-wide package
179 directories. It doesn't affect the package directories
180 under ~/.sxemacs, and is totally ignored if
181 --with-package-path is set.
182 Normally, you would not need to set this.]),
183 [none], [None], [og_any],
184 [AC_DEFINE([PACKAGE_PREFIX_USER_DEFINED], [1],
185 [package-prefix has been specified on the configure line.])],
188 OG_ARG_WITH([package-path],
189 AS_HELP_STRING([--with-package-path=PATH],
190 [Search path to the package directories.
191 This path is made up of 3 separate "path elements",
192 each element is a colon separated list of directories,
193 with the boundary between elements being a double
194 colon. The 3 path elements are for "early", "late",
195 and "last" package directories. If only a single
196 element is specified it is "late". Example:
197 early1:early2::late1:late2::last1:last2. Setting this
198 overrides --with-package-prefix. Normally, there is
199 no need to set this.]),
200 [none], [None], [og_any],
201 [AC_DEFINE([PACKAGE_PATH_USER_DEFINED], [1],
202 [package-path has been specified on the configure line.])],
205 dnl stupid option, innit?
206 OG_ARG_WITH([quick-build],
207 AS_HELP_STRING([--with-quick-build],
208 [Speed up the build cycle by leaving out steps where
209 SXEmacs will still work (more or less) without them.
210 Potentially dangerous if you don't know what you're
211 doing. This (1) doesn't garbage-collect after loading
212 each file during dumping, (2) doesn't automatically
213 rebuild the DOC file (remove it by hand to get it
214 rebuilt), (3) Removes config.h lisp.h and associated
215 files from the dependency lists so changes to these
216 files don't automatically cause all .c files
220 OG_ARG_WITH([compiler],
221 AS_HELP_STRING([--with-compiler=COMPILER],
222 [Do not use me! Use CC=<your-compiler> instead!
224 Note: SXEmacs _CANNOT_ be built with a C++ compiler.]),
225 [none], [None], [og_any], [
226 OG_WARN_OBSOLETE_OPTION([--with-compiler], [CC=<your-cc>])])
228 OG_ARG_WITH([cflags],
229 AS_HELP_STRING([--with-cflags],
230 [Do not use me! Use CFLAGS=<your flags> instead!
231 Compiler flags (such as -O); setting this overrides
232 all default compiler flags except those that control
233 warnings. Most people wouldn't need to set
235 [none], [None], [og_any], [
236 OG_WARN_OBSOLETE_OPTION([--with-cflags], [CFLAGS=<your flags>])])
238 OG_ARG_WITH([cflags-warning],
239 AS_HELP_STRING([--with-cflags-warning],
240 [Do not use me! I will disappear soon!]),
241 [none], [None], [og_any])
244 AS_HELP_STRING([--with-cpp],
245 [Do not use me! Use CPP=<your-cpp> instead!]),
246 [none], [None], [og_any], [
247 OG_WARN_OBSOLETE_OPTION([--with-cpp], [CPP=<your-cpp>])
250 OG_ARG_WITH([cppflags],
251 AS_HELP_STRING([--with-cppflags],
252 [Do not use me! Use CPPFLAGS=<your flags> instead!]),
253 [none], [None], [og_any], [
254 OG_WARN_OBSOLETE_OPTION([--with-cppflags], [CPPFLAGS=<your flags>])
255 CPPFLAGS="$with_cppflags"])
258 AS_HELP_STRING([--with-libs],
259 [Do not use me! Use LIBS=<your libs> instead!]),
260 [none], [None], [og_any], [
261 OG_WARN_OBSOLETE_OPTION([--with-libs], [LIBS=<your libs>])
264 OG_ARG_WITH([ldflags],
265 AS_HELP_STRING([--with-ldflags],
266 [Do not use me! Use LDFLAGS=<your flags> instead!]),
267 [none], [None], [og_any], [
268 OG_WARN_OBSOLETE_OPTION([--with-ldflags], [LDFLAGS=<your flags>])
269 LDFLAGS="$with_ldflags"])
271 OG_ARG_WITH([ridiculously-aggressive-optimisations],
272 AS_HELP_STRING([--with-ridiculously-aggressive-optimisations],
273 [Whether to try all possible optimisations]),
276 OG_ARG_WITH([maximum-warning-output],
277 AS_HELP_STRING([--with-maximum-warning-output],
278 [Whether to output as many warnings as possible]),
284 OG_OPTION_GROUP(Internal Options)
286 OG_ARG_WITH([dynamic],
287 AS_HELP_STRING([--with-dynamic],
288 [Link dynamically if supported by system.
289 'NO' forces static linking.]),
290 [auto], [Autodetect])
292 OG_ARG_WITH([rel-alloc],
293 AS_HELP_STRING([--with-rel-alloc],
294 [Relocating allocator for buffers.]),
295 [default], [Autodetect])
297 OG_ARG_WITH([dlmalloc],
298 AS_HELP_STRING([--with-dlmalloc],
299 [Use Doug Lea's malloc.]),
300 [default], [Autodetect])
302 OG_ARG_WITH([debug-malloc],
303 AS_HELP_STRING([--with-debug-malloc],
304 [Use a debugging malloc.]),
307 OG_ARG_WITH([system-malloc],
308 AS_HELP_STRING([--with-system-malloc],
309 [Use a system malloc instead of GNU.]),
310 [default], [YES if using quantify or purify; NO otherwise])
312 OG_ARG_WITH([regex-malloc],
313 AS_HELP_STRING([--with-regex-malloc],
314 [Use malloc for regex failure stack.]),
318 AS_HELP_STRING([--with-ffi],
319 [Compile in experimental support for
320 Foreign Function Interface.]),
323 OG_ARG_WITH([module-support],
324 AS_HELP_STRING([--with-module-support],
325 [Compile in experimental support for dynamically
326 loaded libraries (Dynamic Shared Objects).]),
327 [yes], [YES if shared libraries are supported])
329 OG_MULTIARG_WITH([modules], [dnl
330 AS_HELP_STRING([--with-modules], [
331 Which modules to compile and install.])],
333 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
334 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
337 OG_MULTIARG_WITH([static-modules], [dnl
338 AS_HELP_STRING([--with-static-modules], [
339 Which modules to compile as archives to link their
340 functionality statically into the SXEmacs binary.])
342 You should regard this as a proof of concept.])],
344 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
345 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
348 dnl _OG_MULTIARG_ITEM([ent], [int], [int], [native integer arithmetics])
349 dnl _OG_MULTIARG_ITEM([ent], [fpfloat], [fpfloat], [native fixed precision floats])
350 dnl _OG_MULTIARG_ITEM([ent], [indef], [indef], [abstract indefinites])
351 OG_MULTIARG_WITH([ent], [dnl
352 AS_HELP_STRING([--with-ent], [
353 Compile in support for enhanced number types,
354 using internal and external libraries.])],
355 [none int fpfloat indef gmp], [int fpfloat indef gmp], [dnl
356 OG_MULTIARG_ITEM([int], [int], [native integer arithmetics])
357 OG_MULTIARG_ITEM([fpfloat], [fpfloat], [native fixed precision floats])
358 OG_MULTIARG_ITEM([indef], [indef], [native abstract indefinites])
359 OG_MULTIARG_ITEM([gmp], [GMP], [GNU multiprecision library])
360 OG_MULTIARG_ITEM([mpfr], [MPFR], [Multiprecision Floats with correct Rounding])
361 OG_MULTIARG_ITEM([mpc], [MPC], [Multiprecision Complex numbers (C/R)])
362 OG_MULTIARG_ITEM([pseug], [pseudoG], [native Gaussian Numbers (Z+Z)])
363 OG_MULTIARG_ITEM([pseuc], [pseudoC], [native Complex Numbers (C/R)])
364 OG_MULTIARG_ITEM([quatern], [Quaternions], [native Quaternions (Z+Z+Z+Z)])
365 OG_MULTIARG_ITEM([ecm], [ECM], [factorisations per Elliptic Curve Method])
366 OG_MULTIARG_MUTEX([mpz], [Arbitrary precision integers], [gmp mp])
367 OG_MULTIARG_MUTEX([complex], [Complex numbers as in C/R], [mpc pseuc])
370 OG_MULTIARG_WITH([ase], [dnl
371 AS_HELP_STRING([--with-ase], [
372 Compile in support for algebraic structures based on ENT,
373 using internal and external libraries.])],
375 OG_MULTIARG_ITEM([cart], [cartesian], [Cartesian Products of ENT and ASE objects])
376 OG_MULTIARG_ITEM([dig], [digraph], [Directed 2-ary Graphs with Colours])
377 OG_MULTIARG_ITEM([intv], [interval], [Intervals of comparable or normed ENT and ASE objects])
378 OG_MULTIARG_ITEM([metric], [metric], [Metric Spaces])
379 OG_MULTIARG_ITEM([nbhood], [neighbourhood], [Neighbourhoods of comparable or normed ENT and ASE objects])
380 OG_MULTIARG_ITEM([perm], [permutation], [Permutations])
381 OG_MULTIARG_ITEM([resclass], [resclass], [Residue Class Rings and Classes])
384 OG_MULTIARG_WITH([experimental-features], [dnl
385 AS_HELP_STRING([--with-experimental-features], [
386 Activate experimental code, that is code which is
387 considered useful but whose effects in conjunction with
388 the variety of elisp projects cannot be foreseen.])
390 During the beta phase of SXEmacs all experimental code
391 will be unconditionally enabled. However, if you plan
392 to use this SXEmacs in a production environment you
393 can switch off some portions.])],
394 [all nobdwgc], [ALL but bdwgc], [dnl
395 OG_MULTIARG_ITEM([bdwgc], [bdwgc], [the Boehm-Demers-Weiser collector])
396 OG_MULTIARG_ITEM([compre], [compre], [exhaustive caching of compiled regexps])
397 OG_MULTIARG_ITEM([asyneq], [asyneq], [asynchronous event queues])
399 dnl stop that pom stuff
400 dnl OG_MULTIARG_ITEM([pom], [pom], [thread-safe objects])
402 OG_ARG_WITH([event-driver],
403 AS_HELP_STRING([--with-event-driver], [
404 Which event routines to use.
405 Events control the way how external `sources' are
406 incorporated into SXEmacs. Sources hereby are user inputs,
407 such as key strokes, mouse moves, pedalling, slapping the
408 monitor, etc.; but there are manifold further sources, such as
409 process signals, data on a socket, focussing an X window,
410 lapsing a timeout, and so forth.])
412 An event driver can cope with all (or most) of these in a
413 uniform and abstract way. SXEmacs can either be driven
414 using its built-in event handlers, or using one of the
416 [auto], [Autodetect], [auto built-in libevent liboop glib])
419 dnl Debugging Options
421 OG_OPTION_GROUP(Debugging Options)
424 AS_HELP_STRING([--with-debug],
425 [Compile with extra debugging code.
426 This will turn on: --with-assertions
427 and --with-memory-usage-stats.]),
428 [yes], [YES for beta; NO for release])
430 OG_ARG_WITH([memory-usage-stats],
431 AS_HELP_STRING([--with-memory-usage-stats],
432 [Compile with support for statistics about memory usage at runtime.]),
433 [yes], [YES for beta])
435 OG_MULTIARG_WITH([error-checking], [dnl
436 AS_HELP_STRING([--with-error-checking=TYPE], [
437 Compile with internal error-checking added.])
439 WARNING: Causes noticeable loss of speed!])],
440 [all], [ALL for beta; NONE otherwise], [dnl
441 OG_MULTIARG_ITEM([extents], [extents], [checks on extents])
442 OG_MULTIARG_ITEM([types], [types], [checks on types])
443 OG_MULTIARG_ITEM([gc], [gc], [checks on garbage collection])
444 OG_MULTIARG_ITEM([malloc], [malloc], [checks on memory allocation])
445 OG_MULTIARG_ITEM([byte_code], [byte_code], [checks on byte compiled code])
446 OG_MULTIARG_ITEM([bufpos], [bufpos], [checks on buffer position])
447 OG_MULTIARG_ITEM([glyphs], [glyphs], [checks on glyph data])
450 OG_ARG_WITH([purify],
451 AS_HELP_STRING([--with-purify],
452 [Add support for memory debugging using Purify.]),
455 OG_ARG_WITH([quantify],
456 AS_HELP_STRING([--with-quantify],
457 [Add support for performance debugging using Quantify.]),
461 dnl Window System Features
462 dnl ======================
463 OG_OPTION_GROUP(Window System Features)
465 OG_ARG_WITH([toolbars],
466 AS_HELP_STRING([--with-toolbars],
467 [Compile in toolbar support.]),
470 OG_ARG_WITH([external-widget],
471 AS_HELP_STRING([--with-external-widget],
472 [Enable the "external widget" interface,
473 which allows a SXEmacs frame to appear as a widget in
475 To date, we haven't heard of anyone who has actually done this.
476 Consider this EXPERIMENTAL.]),
479 OG_ARG_WITH([menubars],
480 AS_HELP_STRING([--with-menubars=TYPE],
481 [Type of menubars to use. The Lucid menubars emulate
482 Motif (mostly) but are faster.
483 *WARNING* The gtk menubar is gtk-1.2 only and unmaintained.]),
484 [lucid], [Lucid], [lucid gtk no])
486 OG_ARG_WITH([scrollbars],
487 AS_HELP_STRING([--with-scrollbars=TYPE],
488 [Type of scrollbars to use.
489 *WARNING* The Motif scrollbars are currently broken.
490 *WARNING* The gtk scrollbars are gtk-1.2 only and unmaintained.]),
491 [lucid], [Lucid], [lucid motif athena gtk no])
493 OG_ARG_WITH([dialogs],
494 AS_HELP_STRING([--with-dialogs=TYPE],
495 [Type of dialog boxes to use. Athena dialogs will
496 be used if Athena can be found.
497 *WARNING* The gtk dialogs are gtk-1.2 only and unmaintained.]),
498 [athena], [], [athena motif gtk no])
500 OG_ARG_WITH([widgets],
501 AS_HELP_STRING([--with-widgets=TYPE],
502 [Type of native widgets to use. Athena widgets will
503 be used if Athena can be found.
504 *WARNING* The gtk widgets are gtk-1.2 only and unmaintained.]),
505 [athena], [], [athena motif gtk no])
507 OG_ARG_WITH([athena],
508 AS_HELP_STRING([--with-athena=TYPE],
509 [Type of Athena widgets to use.]),
510 [auto], [Autodetect], [auto xaw 3d next 95 xpm no])
513 AS_HELP_STRING([--with-xim],
514 [Type of Mule input method to use.]),
515 [auto], [Autodetect], [yes no xlib motif])
518 AS_HELP_STRING([--with-gtk],
519 [Support GTK (version 1.x) on the X Window System.
524 AS_HELP_STRING([--with-gnome],
525 [Support GNOME (version 1.x) on the X Window System.
529 OG_ARG_WITH([wmcommand],
530 AS_HELP_STRING([--with-wmcommand],
531 [Compile with realized leader window which will
532 keep the WM_COMMAND property.]),
536 AS_HELP_STRING([--with-xmu],
537 [For those unfortunates whose vendors don't ship Xmu.]),
538 [auto], [Autodetect])
541 AS_HELP_STRING([--with-xfs],
542 [Compile with XFontSet support for internationalized
543 menubar. Incompatible with `--with-xim=motif'.
544 `--with-menubars=lucid' (the default) is desirable.]),
549 OG_OPTION_GROUP(TTY options)
552 AS_HELP_STRING([--with-tty],
553 [Add support for ttys.]),
554 [auto], [Autodetect])
556 OG_ARG_WITH([ncurses],
557 AS_HELP_STRING([--with-ncurses],
558 [Use the ncurses library for tty support.]),
559 [auto], [Autodetect])
562 AS_HELP_STRING([--with-gpm],
563 [Compile in GPM mouse support for ttys.]),
564 [auto], [Autodetect])
569 OG_OPTION_GROUP(Database options)
571 OG_MULTIARG_WITH([database], [dnl
572 AS_HELP_STRING([--with-database=TYPE],
573 [Compile with database support.])],
574 [auto], [Autodetect], [dnl
575 OG_MULTIARG_ITEM([berkdb], [berkdb], [Berkeley DB support])
576 OG_MULTIARG_ITEM([dbm], [dbm], [DBM database support])
577 OG_MULTIARG_ITEM([gdbm], [gdbm], [GNU DBM support])
581 AS_HELP_STRING([--with-ldap],
582 [Compile with support for the LDAP protocol.]),
585 OG_ARG_WITH([postgresql],
586 AS_HELP_STRING([--with-postgresql],
587 [Compile with support for the PostgreSQL RDBMS.]),
591 dnl Multimedia Options
592 dnl ==================
593 OG_OPTION_GROUP(Multimedia options)
595 OG_MULTIARG_WITH([image], [dnl
596 AS_HELP_STRING([--with-image=TYPE],
597 [Compile with image support.])],
598 [auto], [Autodetect all image support], [dnl
599 OG_MULTIARG_ITEM([gif], [GIF], [GIF image format])
600 OG_MULTIARG_ITEM([xpm], [XPM], [X PixMap image format])
601 OG_MULTIARG_ITEM([png], [PNG], [Portable Network Graphic format])
602 OG_MULTIARG_ITEM([jpeg], [JPEG], [jpeg image format])
603 OG_MULTIARG_ITEM([tiff], [TIFF], [TIFF image format])
604 OG_MULTIARG_ITEM([xface], [xface], [base64 encoded xbm])
607 OG_MULTIARG_WITH([sound], [dnl
608 AS_HELP_STRING([--with-sound=TYPE],
609 [Compile with sound support.])],
610 [auto], [Autodetect all sound support (except Pulse)], [dnl
611 OG_MULTIARG_ITEM([alsa], [ALSA], [kernel-based linux sound standard])
612 OG_MULTIARG_ITEM([ao], [ao], [generic audio output layer])
613 OG_MULTIARG_ITEM([arts], [aRts], [discontinued realtime synthesizer])
614 OG_MULTIARG_ITEM([esd], [ESD], [Enlightenment Sound Daemon])
615 OG_MULTIARG_ITEM([jack], [Jack], [a low-latency audio server])
616 OG_MULTIARG_ITEM([nas], [NAS], [Network Audio System])
617 OG_MULTIARG_ITEM([oss], [OSS], [Open Sound System])
620 OG_ARG_WITH([pulseaudio],
621 AS_HELP_STRING([--with-pulseaudio],
622 [Compile with support for the PulseAudio audio server.
623 This has been turned off by default because of too many
624 bugs in recent versions of PA. Use at your own risk,
625 YMMV, and all that.]),
628 OG_MULTIARG_WITH([media], [dnl
629 AS_HELP_STRING([--with-media=TYPE],
630 [Compile with media stream support.])],
631 [auto], [Autodetect all media stream support libraries], [dnl
632 OG_MULTIARG_ITEM([ffmpeg], [FFmpeg], [media streams handled by ffmpeg])
633 OG_MULTIARG_ITEM([internal], [internal], [media streams handled internally])
634 OG_MULTIARG_ITEM([mad], [Mad], [media streams handled by mad])
635 OG_MULTIARG_ITEM([sndfile], [sndfile], [media streams handled by sndfile])
636 OG_MULTIARG_ITEM([sox], [SoX], [media streams handled by sox])
637 OG_MULTIARG_ITEM([magic], [magic], [file/libmagic support])
641 dnl Cryptography Options
642 dnl ====================
643 OG_OPTION_GROUP(Cryptography options)
645 OG_ARG_WITH([openssl],
646 AS_HELP_STRING([--with-openssl],
647 [Compile in experimental support for
648 OpenSSL libcrypto and libssl.]),
651 OG_ARG_WITH([gnutls],
652 AS_HELP_STRING([--with-gnutls],
653 [Compile in experimental support for
654 GnuTLS transport security.]),
658 dnl Networking Options
659 dnl ==================
660 OG_OPTION_GROUP(Networking options)
663 AS_HELP_STRING([--with-dnet],
664 [Compile with support for DECnet.]),
668 AS_HELP_STRING([--with-socks],
669 [Compile with support for SOCKS (an Internet proxy).]),
670 [auto], [Autodetect])
672 OG_ARG_WITH([ipv6-cname],
673 AS_HELP_STRING([--with-ipv6-cname],
674 [Try IPv6 information first when canonicalizing host names.
675 This option has no effect unless system supports
676 getaddrinfo(3) and getnameinfo(3).]),
680 AS_HELP_STRING([--with-pop],
681 [Support POP for mail retrieval.]),
684 OG_ARG_WITH([kerberos],
685 AS_HELP_STRING([--with-kerberos],
686 [Support Kerberos-authenticated POP.]),
689 OG_ARG_WITH([hesiod],
690 AS_HELP_STRING([--with-hesiod],
691 [Support Hesiod to get the POP server host.]),
695 dnl File-related Options
696 dnl ====================
697 OG_OPTION_GROUP(File-related options)
699 OG_ARG_WITH([clash-detection],
700 AS_HELP_STRING([--with-clash-detection],
701 [Use lock files to detect multiple edits
705 OG_ARG_WITH([mail-locking],
706 AS_HELP_STRING([--with-mail-locking=TYPE],
707 [Specify the locking to be used by movemail to prevent
708 concurrent updates of mail spool files. Valid types
709 are `lockf' `flock' `file' `locking' `pop' or `mmdf'.]),
710 [auto], [Autodetect], [lockf flock file locking mmdf pop no])
713 dnl Internationalisation Options
714 dnl ============================
715 OG_OPTION_GROUP(Internationalisation options)
718 AS_HELP_STRING([--with-mule],
719 [Compile with Mule (MUlti-Lingual Emacs) support
720 needed to support non-Latin-1 (including Asian)
725 AS_HELP_STRING([--with-canna],
726 [Compile with support for Canna (a Japanese input method
727 used in conjunction with Mule support).]),
728 [auto], [Autodetect when Mule is enabled])
731 AS_HELP_STRING([--with-wnn],
732 [Compile with support for Wnn (a multi-language input
733 method used in conjunction with Mule support).]),
734 [auto], [Autodetect when Mule is enabled])
737 AS_HELP_STRING([--with-wnn6],
738 [Compile with support for the commercial package Wnn6.]),
739 [auto], [Autodetect when Mule is enabled])
743 dnl dnl Other Options
744 dnl dnl =============
745 dnl OG_OPTION_GROUP(Other options)
747 dnl OG_ARG_WITH([tooltalk],
748 dnl AS_HELP_STRING([--with-tooltalk],
749 dnl [Support the ToolTalk IPC protocol.]),
750 dnl [no], [NO], [], [with_tooltalk=$withval], [with_tooltalk=no])
753 ## -------------------------------------------------------------------------
754 ## Check for users who regularly forget about running autoconf
755 ## -------------------------------------------------------------------------
756 if test -f $0.ac -a $0.ac -nt $0; then
757 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!])
761 # Turn off core generation. We are already verifying the program fails, no need
762 # poluting the workspace. Of course if you are a SXEmacs developer you may want
763 # to comemnt this on occasion :-)
766 ## initialise our nestable msg funs
769 dnl Small snippet to make echo -n work on solaris
788 echo "Preparing the build chain"
789 echo "========================="
791 ## We should brag about ourselves, no?
792 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
793 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
795 dnl -------------------------------------------------------------------------
796 dnl Command line argument processing.
797 dnl -------------------------------------------------------------------------
798 dnl Check for bogus options
799 dnl -------------------------------------------------------------------------
800 SXE_CHECK_COMMAND_LINE
802 AM_INIT_AUTOMAKE([foreign -Wall])
807 progbasename=$(basename $progname)
808 progdirname=$(dirname $progname)
814 echo "Build and System Specific Options"
815 echo "================================="
817 SXE_EXPLORE_BUILD_ENVIRONMENT
819 dnl ----------------------------------------
820 dnl Find out which version of SXEmacs this is
821 dnl ----------------------------------------
822 AC_CHECK_PROG([have_tla], [tla], [yes], [no])
823 AC_MSG_CHECKING([for SXEmacs version])
824 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
825 dnl Must do the following first to determine verbosity for AC_DEFINE
826 if test -n "[]SXEM4CS_BETA_P[]"; then
831 : "${extra_verbose=$beta}"
833 AC_MSG_CHECKING([for SXEmacs patchlevel])
836 if test "$have_tla" = "yes"; then
837 sxemacs_arch_version="$(tla logs -f 2>/dev/null|tail -n1)"
839 if test -z "$sxemacs_arch_version" ; then
840 sxemacs_arch_version="[]SXEM4CS_ARCH_VERSION[]"
842 AC_MSG_RESULT([$sxemacs_arch_version])
843 version="$sxemacs_arch_version"
844 AC_MSG_CHECKING([for last main branch SXEmacs patchlevel sync])
845 if test "$have_tla" = "yes"; then
846 sxemacs_main_version="$(tla log-versions 2>/dev/null|grep -- '--main--' 2>/dev/null|tail -n1)"
847 sxemacs_main_arch_version="$(tla logs -f $sxemacs_main_version 2>/dev/null|tail -n1)"
849 if test -z "$sxemacs_main_arch_version" ; then
850 sxemacs_main_arch_version="[]SXEM4CS_MAIN_ARCH_VERSION[]"
853 AC_MSG_RESULT([$sxemacs_main_arch_version])
854 main_version="$sxemacs_arch_version"
855 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
856 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
857 old_version=[]SXEM4CS_VERSION[]
858 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
859 AC_MSG_CHECKING([if we are a beta version])
860 if test "$beta" = "yes"; then
862 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
866 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
870 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
871 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
872 AC_DEFINE_UNQUOTED([SXEMACS_MAIN_ARCH_VERSION], ["$sxemacs_main_arch_version"], [Description here!])
873 AC_DEFINE_UNQUOTED([SXEMACS_ARCH_VERSION], ["$sxemacs_arch_version"],
878 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
880 ## build stuff in lib-src unconditionally
881 SXE_APPEND([lib-src], [MAKE_SUBDIR])
882 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
884 ## C compiler build chain
885 AC_USE_SYSTEM_EXTENSIONS
887 AS_MESSAGE([Let's look for the entire C build chain])
891 ## check machine chars
892 AS_MESSAGE([Let's have a detailed glance at your machine])
896 SXE_CHECK_PROC_GOODNESS
902 ## echo "Debugging Options"
903 ## echo "================="
905 dnl ----------------------------------
906 dnl Error checking and debugging flags
907 dnl ----------------------------------
908 dnl Error checking default to "yes" in beta versions, to "no" in releases.
909 dnl Same goes for --enable-debug and --extra-verbosity.
910 if test "$with_error_checking_extents" = yes; then
911 have_error_checking_extents="yes"
912 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
913 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
915 if test "$with_error_checking_types" = yes; then
916 have_error_checking_types="yes"
917 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
918 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
919 [assert (assertion)], [
920 Make sure that all X... macros are dereferencing the correct type,
921 and that all XSET... macros (as much as possible) are setting the
922 correct type of structure. Highly recommended for all
924 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
926 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
928 if test "$with_error_checking_bufpos" = yes; then
929 have_error_checking_bufpos="yes"
930 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
931 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
932 [assert (assertion)], [dnl
933 Make sure valid buffer positions are passed to BUF_* macros])
934 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
936 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
938 if test "$with_error_checking_gc" = yes; then
939 have_error_checking_gc="yes"
940 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
941 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
942 [assert (assertion)], [dnl
943 Attempt to catch bugs related to garbage collection
944 (e.g. not GCPRO'ing)])
945 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
947 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
949 if test "$with_error_checking_malloc" = yes; then
950 have_error_checking_malloc="yes"
951 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
952 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
954 if test "$with_error_checking_byte_code" = yes; then
955 have_error_checking_byte_code="yes"
956 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
957 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
959 if test "$with_error_checking_glyphs" = yes; then
960 have_error_checking_glyphs="yes"
961 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
962 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
965 dnl enable_debug=yes must be set when error checking is present. This should be
967 dnl with_debug implies other options
968 if test "${with_debug:=$beta}" = "yes"; then
969 with_memory_usage_stats=yes
970 SXE_ADD_CRUFT_OBJS([debug.o])
971 SXE_ADD_CRUFT_OBJS([tests.o])
972 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
974 if test "$with_memory_usage_stats" = "yes"; then
975 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
980 dnl --------------------------------------------------------------
981 dnl $opsys detection complete; defaults depending on $opsys follow
982 dnl --------------------------------------------------------------
985 dnl --------------------------------------------------------------
986 dnl WooHoo! pdump is ON always and everywhere! --SY.
987 dnl --------------------------------------------------------------
990 if test "$with_dynamic" != "no"; then
1000 if test "$with_dynamic" = "yes"; then
1002 hpux* | sunos4* | sco5 )
1003 opsys="${opsys}-shr"
1006 ld_call_shared="-call_shared"
1009 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1012 else dnl "$with_dynamic" = "no"
1015 echo "Static linking is not supported on Solaris 2."
1016 echo "Rerun configure without specifying --without-dynamic."
1020 ld_call_shared="-Bstatic"
1023 ld_call_shared="-non_shared"
1028 dnl Tools configuration
1032 ;; dnl Use xlc by default on AIX
1035 ;; dnl Avoid link error in lwlib-config.c
1036 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1039 stack_trace_eye_catcher=\
1040 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1041 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1042 [Just a very looong string to make traces more readable.])
1044 dnl --------------------------------------------------
1045 dnl Determine the compiler, set up for feature testing
1046 dnl --------------------------------------------------
1048 dnl Sun Development environment support
1049 test "$with_sparcworks" = "yes" && with_workshop=yes # compatibility alias
1050 SXE_CHECK_FEATURE_DEPENDENCY([workshop], [tooltalk])
1051 if test "$with_workshop" = "yes"; then
1052 AC_DEFINE([SUNPRO], [1], [Description here!])
1055 if test "$with_clash_detection" != "no"; then
1056 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1057 SXE_ADD_CRUFT_OBJS([filelock.o])
1061 dnl what exactly do we determine here? and where is it used?
1062 dnl dnl Determine GCC version.
1063 dnl if test "$GCC" = "yes"; then
1064 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1067 dnl #if __GNUC__ >= 3
1072 dnl }]])], [:], [dnl
1075 dnl echo "You appear to be using GCC version 3 or above."
1078 dnl esac], [__GCC3=no])
1081 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1082 : ${SXEMACS_CC:="$CC"}
1084 dnl Figure out what C preprocessor to use.
1086 dnl On Sun systems, people sometimes set up the variable CPP
1087 dnl with a value that is a directory, not an executable at all.
1088 dnl Detect that case, and ignore that value.
1089 test -n "$CPP" -a -d "$CPP" && CPP=
1091 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1093 dnl --------------------------------------------------------------------
1094 dnl Compiler feature macros
1095 dnl --------------------------------------------------------------------
1098 dnl --------------------------------------------------------------------
1099 dnl Extract some information from the operating system and machine files
1100 dnl --------------------------------------------------------------------
1102 echo "Extracting information from the machine- and system-dependent headers..."
1105 SXE_EXTRACT_MACHARCH_INFO
1107 dnl s&m files shouldn't be required to define anything, or even to exist.
1108 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1109 dnl appropriately emacsulated.
1110 if test -z "$system_type"; then
1111 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1112 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1113 [Description here!])
1116 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1117 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1118 dnl from all the s&m files.
1119 test -z "$unexec" && with_pdump=yes
1121 if test "$with_pdump" = "yes"; then
1130 dnl dnl For debugging...
1131 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1132 dnl objects_machine objects_system c_switch_machine c_switch_system
1133 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1134 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1135 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1137 dnl bitch at build attempt on win32 machines
1138 case "$opsys" in mingw* | cygwin*)
1139 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1142 dnl Non-ordinary link usually requires -lc
1143 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1145 ## perform compiler specific things
1147 ## machine specific extensions
1148 SXE_CHECK_SIMD_EXTENSIONS
1150 ## some linker flags that might come in handy
1151 SXE_CHECK_LINKER_FLAGS
1153 ## suffices to be defined late, for instance here
1154 SXE_CHECK_PARSER_LEXER
1156 if test "$with_pdump" != "yes"; then
1157 ## GNU ld now defaults to combreloc, which screws up unexec,
1159 ## Note that it's OK if the GNU style long option causes
1160 ## non-GNU ld to barf a usage message, that's often good
1161 ## enough. Please report it, though.
1162 ## #### Should make this Solaris-friendly.
1163 ## Link with -z nocombreloc for now.
1164 SXE_CHECK_LD_NOCOMBRELOC
1165 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1166 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1170 dnl Inform compiler that certain flags are meant for the linker
1171 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1172 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1173 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1174 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1175 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1177 dnl Add s&m-determined objects to link line
1178 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1179 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1180 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1183 dnl Feed s&m crud to src/Makefile
1185 dnl Linux/powerpc needs the following magic for some reason
1186 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1187 dnl the two most popular PowerPC distributions.]
1188 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1191 if test "$unexec" = "unexaix.o"; then
1192 dnl AIX needs various hacks to make static linking work.
1193 if test "$with_dynamic" = "no"; then
1194 start_flags="-Wl,-bnso,-bnodelcsect"
1195 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1196 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1197 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1199 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1200 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1202 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1204 elif test -n "$ld_text_start_addr"; then
1205 start_flags="-T $ld_text_start_addr -e __start"
1207 AC_SUBST(start_flags)
1209 AC_SUBST(ld_switch_shared)
1210 AC_SUBST(start_files)
1211 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1212 if test -z "$linker"; then
1213 linker='$(CC) -nostdlib'
1214 SXE_APPEND([-nostdlib], [start_flags])
1216 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1218 test "$GCC" != "yes" && lib_gcc=
1224 ## ---------------------------------------------------------------
1225 ## Add site and system specific flags to compile and link commands
1226 ## ---------------------------------------------------------------
1228 ## compute those site prefixes
1229 SXE_COMPUTE_SITE_PREFIXES
1230 ## compute a LD_RUN_PATH
1231 SXE_COMPUTE_LD_RUN_PATH
1234 ## some header checks
1235 SXE_CHECK_BASIC_HEADERS
1236 ## the very basic c types
1237 SXE_CHECK_BASIC_TYPES
1242 AC_CHECK_MEMBERS([struct stat.st_rdev])
1243 AC_CHECK_TYPES([ptrdiff_t])
1245 ## check whether intptr_t is definied in sys/types.h
1248 dnl -lm is required for floating point support, among other things
1249 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1252 dnl check for Make feature
1256 dnl check for long file names
1257 AC_SYS_LONG_FILE_NAMES
1260 AC_SYS_POSIX_TERMIOS
1265 dnl See if mkstemp is available
1266 AC_CHECK_FUNCS([mkstemp])
1270 case "$opsys" in decosf*)
1271 AC_CHECK_LIB([pthreads], [cma_open])
1272 if test "$ac_cv_lib_pthreads_cma_open" = "yes"; then
1273 c_switch_site="$c_switch_site -threads"
1279 dnl ----------------------------------------------------------------
1280 dnl Miscellaneous flags
1281 dnl ----------------------------------------------------------------
1283 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1284 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1285 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1286 then AC_MSG_RESULT(no);
1287 else AC_MSG_RESULT(yes); SXE_APPEND(-xildoff, ld_switch_site)
1289 else AC_MSG_RESULT(no)
1292 dnl Link with "-z ignore" on Solaris if supported
1293 if test "$opsys" = "sol2"; then
1294 if test "$os_release" -ge 506; then
1295 AC_MSG_CHECKING(for "-z ignore" linker flag)
1296 case "`ld -h 2>&1`" in
1297 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1298 SXE_PREPEND(-z ignore, ld_switch_site) ;;
1299 *) AC_MSG_RESULT(no) ;;
1304 dnl ----------------------------------------------------------------
1305 dnl Check for Unixoid pty/process support.
1306 dnl ----------------------------------------------------------------
1308 dnl There is no "standard" pty allocation method. Every system is different.
1309 dnl getpt() is the preferred pty allocation method on glibc systems.
1310 dnl _getpty() is the preferred pty allocation method on SGI systems.
1311 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1312 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1314 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1315 dnl openpty() might be declared in:
1316 dnl - pty.h (Tru64 or Linux)
1317 dnl - libutil.h (FreeBSD)
1318 dnl - util.h (NetBSD)
1319 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1320 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1321 if test "$have_openpty" = "yes"; then
1322 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1323 AC_CHECK_HEADERS(libutil.h util.h, break)
1324 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1327 dnl Check for system-specific pty header files
1328 dnl Often the TIOCSIG* symbols are hiding there.
1330 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1331 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1332 *) AC_CHECK_HEADERS(pty.h)
1333 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1337 dnl Check for STREAM support functions.
1338 dnl Confusingly, "str" means both "string" and "SysV Streams".
1339 AC_CHECK_HEADERS(stropts.h)
1340 if test "$ac_cv_header_stropts_h" = "yes"; then
1341 AC_CHECK_FUNCS(isastream)
1342 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1345 dnl Check whether the system provides getloadavg().
1346 AC_CHECK_FUNCS(getloadavg)
1348 if test "$ac_cv_func_getloadavg" = "yes"; then
1349 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1350 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1351 dnl ...if we #define _GNU_SOURCE, which we do.
1352 AC_CHECK_HEADERS(sys/loadavg.h)
1354 dnl We define our own getloadavg() using lower level functions.
1355 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1357 dnl Used by getloadavg() - does not require root priveleges
1358 AC_CHECK_LIB(kstat, kstat_open)
1359 AC_CHECK_HEADERS(kstat.h)
1361 dnl Another way to get the load average
1362 AC_CHECK_LIB(kvm, kvm_read)
1365 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1366 AC_MSG_CHECKING(whether netdb declares h_errno)
1367 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1368 [[return h_errno;]])],
1370 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1371 [AC_MSG_RESULT(no)])
1373 AC_MSG_CHECKING([for sigsetjmp])
1374 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1380 [sxe_cv_c_func_sigsetjmp="yes"],
1381 [sxe_cv_c_func_sigsetjmp="no"])
1382 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1383 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1384 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1385 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1386 We want to avoid saving the signal mask if possible, because
1387 that necessitates a system call.])
1388 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1390 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1393 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1394 We want to avoid saving the signal mask if possible, because
1395 that necessitates a system call.])
1396 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1397 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1401 AC_MSG_CHECKING(whether localtime caches TZ)
1402 AC_CACHE_VAL(emacs_cv_localtime_cache,
1403 [if test "$ac_cv_func_tzset" = "yes"; then
1404 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1406 # include <stdlib.h>
1408 extern char **environ;
1412 for (to = from = environ; (*to = *from); from++)
1413 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1416 char TZ_GMT0[[]] = "TZ=GMT0";
1417 char TZ_PST8[[]] = "TZ=PST8";
1420 time_t now = time ((time_t *) 0);
1421 int hour_GMT0, hour_unset;
1422 if (putenv (TZ_GMT0) != 0)
1424 hour_GMT0 = localtime (&now)->tm_hour;
1426 hour_unset = localtime (&now)->tm_hour;
1427 if (putenv (TZ_PST8) != 0)
1429 if (localtime (&now)->tm_hour == hour_GMT0)
1432 if (localtime (&now)->tm_hour != hour_unset)
1435 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1436 [# If we have tzset, assume the worst when cross-compiling.
1437 emacs_cv_localtime_cache=yes])
1439 # If we lack tzset, report that localtime does not cache TZ,
1440 # since we can't invalidate the cache if we don't have tzset.
1441 emacs_cv_localtime_cache=no
1443 AC_MSG_RESULT($emacs_cv_localtime_cache)
1444 if test $emacs_cv_localtime_cache = yes; then
1445 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1450 dnl HP-UX has a working alloca in libPW.
1451 dnl case "${GCC}${opsys}" in hpux* )
1452 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1455 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1456 if test "$__DECC" != "yes"; then
1458 if test -n "$ALLOCA"; then
1459 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1464 AC_MSG_CHECKING(for working alloca in function calls)
1465 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1466 #if defined (__GNUC__)
1467 #define alloca __builtin_alloca
1468 #elif defined (__DECC)
1470 #pragma intrinsic(alloca)
1471 #elif defined (HAVE_ALLOCA_H)
1473 #elif defined (_AIX)
1475 #elif ! defined (alloca)
1477 #define alloca xemacs_c_alloca
1480 #endif /* C_ALLOCA */
1481 #endif /* !defined (alloca) */
1484 f1 (double a, void *ptr, int b)
1486 unsigned char *ptr2 = (unsigned char *) ptr;
1487 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1489 if (a != 3.1415 || b != -5490)
1494 f2 (short c, void *ptr, long e)
1496 unsigned char *ptr2 = (unsigned char *) ptr;
1497 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1499 if (c != 665 || e != 776776776)
1501 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1506 main (int argc, char *argv[])
1508 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1512 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1513 working_alloca_in_function_calls=no)
1514 AC_MSG_RESULT($working_alloca_in_function_calls)
1515 test "$working_alloca_in_function_calls" != "yes" && \
1516 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1518 AM_CONDITIONAL([NEED_ALLOCA_C], [
1519 test "$working_alloca_in_function_calls" = "yes" && \
1520 test "$need_alloca_c" = "yes"])
1522 dnl Check whether strcoll exists and works correctly. (This does more
1523 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1526 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1527 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1528 dnl process ID as an argument.
1529 AC_CHECK_FUNCS(getpgrp)
1532 dnl We used to call AC_FUNC_MMAP here
1533 dnl Instead we now use following, suggested by Neal Becker
1534 AC_MSG_CHECKING(for working mmap)
1535 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1536 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1539 #include <sys/mman.h>
1541 #ifndef MAP_VARIABLE
1542 #define MAP_VARIABLE 0
1546 #define MAP_FAILED -1
1549 int main (int argc, char *argv[])
1553 #ifndef MAP_ANONYMOUS
1554 fd = open ("/dev/zero", O_RDWR);
1557 #define MAP_ANONYMOUS 0
1559 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1560 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1561 fd, 0) != (void *) MAP_FAILED)
1563 perror ("conftest: mmap failed");
1565 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1567 AC_MSG_RESULT($have_mmap)
1568 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1570 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1571 dnl We only turn rel_alloc on by default if mmap is available.
1572 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1573 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1574 if test "$doug_lea_malloc" = "yes"; then
1575 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1576 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1577 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1578 #ifndef M_MMAP_THRESHOLD
1579 #error No M_MMAP_THRESHOLD :-(
1580 !@+$%^&*_)(_ - unlikely to compile...
1584 AC_MSG_RESULT(yes)], [
1591 if test "$with_rel_alloc" = "yes"; then
1592 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1593 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1596 dnl Check for tests/rminal I/O variants
1597 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1598 AC_CHECK_HEADER(termios.h,
1599 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1600 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1601 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1602 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1605 dnl Check for directory variants
1606 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1607 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1609 dnl check for readdir64_r (the reentrant version of readdir64)
1610 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1612 dnl Check for nlist.h
1613 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1615 dnl firstly check for pthread support so that we can use the
1616 dnl asynchronous playing routines
1618 dnl special pthread handling
1619 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1620 dnl FreeBSD uses -pthread
1621 AC_CHECK_LIB(pthread, pthread_create)
1622 if test $ac_cv_lib_pthread_pthread_create = yes; then
1624 have_pthreads_opt=yes
1625 case "`$CC -pthreads 2>&1`" in
1626 *unrecognized\ option*) have_pthreads_opt=no ;;
1628 if test "$have_pthreads_opt" = "yes"; then
1629 SXE_PREPEND(-pthreads, c_switch_site)
1631 have_pthread_opt=yes
1632 case "`$CC -pthread 2>&1`" in
1633 *unrecognized\ option*) have_pthread_opt=no ;;
1635 if test "$have_pthread_opt" = "yes"; then
1636 SXE_PREPEND(-pthread, c_switch_site)
1638 SXE_PREPEND(-lpthread, MM_LIBS)
1641 dnl test for AIX pthreads
1642 AC_CHECK_LIB(pthreads, pthread_create)
1643 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1645 SXE_PREPEND(-lpthreads, MM_LIBS)
1648 dnl test for HPUX cma threads.
1649 AC_CHECK_LIB(cma, pthread_create)
1650 if test $ac_cv_lib_cma_pthread_create = yes; then
1652 SXE_PREPEND(-lcma, MM_LIBS)
1655 dnl FreeBSD -pthread check
1656 AC_DEFUN([AC_PTHREAD_FREEBSD],
1657 [AC_MSG_CHECKING([if we need -pthread for threads])
1658 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1659 [ac_save_ld_switch_site="$ld_switch_site"
1660 ld_switch_site="-pthread $ld_switch_site"
1661 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1662 [[char pthread_create();]])],
1663 eval "ac_cv_ldflag_pthread=yes",
1664 eval "ac_cv_ldflag_pthread=no"),
1665 ld_switch_site="$ac_save_ld_switch_site"
1667 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1670 SXE_PREPEND("-pthread", ld_switch_site)
1671 SXE_PREPEND("-D_THREAD_SAFE", c_switch_site)
1676 dnl If all other thread tests fail, try BSD's -pthread
1677 if test "$have_threads" != yes; then
1681 if test "$have_threads" = yes; then
1682 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1690 echo "Internal Options"
1691 echo "================"
1696 dnl ----------------------------------------------------------------
1697 dnl Check for POSIX functions.
1698 dnl ----------------------------------------------------------------
1700 SXE_CHECK_BASIC_FUNS
1701 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1704 ## combines all these time structures and funs
1706 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1708 ## check for a sane dirname/realpath
1712 dnl -----------------------------------
1713 dnl Do some misc autoconf-special tests
1714 dnl -----------------------------------
1716 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1717 dnl Assume not, until told otherwise.
1719 if test "$with_dlmalloc" != "no"; then
1724 after_morecore_hook_exists=yes
1725 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1726 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1727 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1728 [AC_MSG_RESULT(yes)],
1730 after_morecore_hook_exists=no])
1731 if test "$system_malloc" = "yes" ; then
1734 - The GNU allocators don't work with this system configuration."
1735 elif test "$with_system_malloc" = "yes" ; then
1738 - User chose not to use GNU allocators."
1739 elif test "$with_debug_malloc" = "yes" ; then
1742 - User chose to use Debugging Malloc."
1745 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1747 - Using Doug Lea's new malloc from the GNU C Library."
1748 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1749 if test "$after_morecore_hook_exists" = "no" ; then
1751 - Using Doug Lea's new malloc from the Linux C Library."
1752 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1755 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1757 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1758 dnl Try this again when 2.1 hits the streets.
1759 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1761 if test "$with_error_checking_malloc" = "yes" -a \
1762 "$have_glibc" = "yes" -a \
1763 "$doug_lea_malloc" = "yes"; then
1764 AC_CHECK_HEADERS(mcheck.h)
1765 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1768 if test "$with_module_support" != "no"; then
1769 AS_MESSAGE([checking for module support])
1770 if test "$sxe_cv_feat_libltdl" = "yes"; then
1771 have_module_support="yes"
1772 with_module_support="yes"
1773 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1774 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1775 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1777 have_module_support="no"
1778 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1782 AM_CONDITIONAL([DESCEND_MODULES],
1783 [test "$with_module_support $have_module_support" = "yes yes"])
1784 if test "$with_module_support $have_module_support" = "yes"; then
1785 SXE_APPEND([src], [MAKE_SUBDIR])
1786 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1787 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1788 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1790 dnl MOD_CC="$SXEMACS_CC"
1791 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1793 dnl MOD_INSTALL_PROGRAM="true"
1794 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1797 if test "$opsys" != "darwin"; then
1799 if test "$with_modules_ase" = "yes"; then
1800 have_modules_ase=yes
1802 if test "$with_static_modules_ase" = "yes"; then
1803 have_static_modules_ase=yes
1806 SXE_EMOD_STATMOD([ase])
1807 if test "$opsys" != "darwin"; then
1811 have_ase_metric="yes"
1812 have_ase_nbhood="yes"
1814 have_ase_resclass="yes"
1817 if test "$with_modules_cl" = "yes" -a "$have_bison" = "yes"; then
1818 have_modules_cl="yes"
1820 if test "$with_static_modules_cl" = "yes" -a "$have_bison" = "yes"; then
1821 have_static_modules_cl="yes"
1823 SXE_EMOD_STATMOD([cl])
1825 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1827 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1828 ELLMAKEDOC=$MAKE_DOCFILE
1831 AC_SUBST(ELLMAKEDOC)
1832 AC_SUBST(with_modules, $with_modules)
1834 AC_SUBST(MODARCHDIR)
1835 AC_SUBST(MAKE_DOCFILE)
1837 AC_SUBST(INSTALLPATH)
1838 AC_SUBST(MOD_INSTALL_PROGRAM)
1839 AC_SUBST(OBJECT_TO_BUILD)
1844 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1845 ## additional actions
1846 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1849 SXE_ADD_CRUFT_OBJS([effi.o])
1855 ## check for pseudo gaussian numbers
1856 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1857 if test "$sxe_cv_feat_gmp" = "yes"; then
1859 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1860 sxe_cv_feat_pseug="yes"
1862 sxe_cv_feat_pseug="no"
1864 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1866 ## check for pseudo complex numbers
1867 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1868 if test "$sxe_cv_feat_mpfr" = "yes"; then
1870 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1871 sxe_cv_feat_pseuc="yes"
1873 sxe_cv_feat_pseuc="no"
1875 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1877 ## check for pseudo quaternions
1878 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1879 if test "$sxe_cv_feat_gmp" = "yes"; then
1881 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1882 sxe_cv_feat_quatern="yes"
1884 sxe_cv_feat_quatern="no"
1886 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1889 ## go through what the PH^Wuser has specified
1890 ## it's a wee bit more complex, so let's go for it
1891 ## we use a dijkstra-if
1892 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1893 if test "$ent_dijkstra" = "yes yes"; then
1894 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1895 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1896 SXE_ADD_ENT_OBJS([ent-gmp.o])
1898 elif test "$ent_dijkstra" = "yes no"; then
1899 ## pity, we wanted GMP but we dont have it
1900 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1902 elif test "$ent_dijkstra" = "no yes"; then
1903 ## we didn't want GMP but we have it
1904 ## do nothing in that case
1906 elif test "$ent_dijkstra" = "no no"; then
1907 ## great, we didnt opt for GMP and we're lucky, it's not there either
1911 ## evaluate mpfr results
1912 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1913 if test "$ent_dijkstra" = "yes yes"; then
1915 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1916 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1917 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1919 elif test "$ent_dijkstra" = "yes no"; then
1920 ## we want but can't have
1921 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1923 elif test "$ent_dijkstra" = "no yes"; then
1925 elif test "$ent_dijkstra" = "no no"; then
1930 ## whether to enable gaussian numbers
1931 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1932 if test "$ent_dijkstra" = "yes yes"; then
1934 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1935 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1936 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1937 have_ent_pseug="yes"
1938 elif test "$ent_dijkstra" = "yes no"; then
1940 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1942 elif test "$ent_dijkstra" = "no yes"; then
1944 elif test "$ent_dijkstra" = "no no"; then
1948 ## whether to enable emulated complex numbers
1949 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1950 if test "$ent_dijkstra" = "yes yes yes yes"; then
1952 have_ent_pseuc="veto"
1953 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1954 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1955 but omitted in favour of MPC.])
1956 omit_ent_pseuc_in_favour_of="mpc"
1957 ## set up to use plain mpc
1958 AC_DEFINE([WITH_MPC], [1], [Description here!])
1959 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1960 SXE_ADD_ENT_OBJS([ent-mpc.o])
1962 elif test "$ent_dijkstra" = "yes yes yes no"; then
1963 ## user planned to use mpc, hasnt got it though
1964 ## now he's cursed with pseudo complex numbers :)
1965 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1966 have_ent_pseuc="yes"
1967 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1968 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1969 ## we want mpc but can't have, set up that
1970 AC_DEFINE([WITH_MPC], [1], [Description here!])
1972 elif test "$ent_dijkstra" = "yes yes no yes"; then
1973 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1974 ## Horst, is that you?!
1975 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1976 AS_MESSAGE([ENT: dnl
1977 MPC support for complex numbers IS possible, however YOU think you want dnl
1978 the built-in emulated stuff? Seriously? Good, so be it!])
1979 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1980 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1981 have_ent_pseuc="yes"
1982 omit_ent_mpc_in_favour_of="pseuc"
1983 ## however brag that we have mpc
1985 elif test "$ent_dijkstra" = "yes yes no no"; then
1986 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1987 have_ent_pseuc="yes"
1988 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1989 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1991 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
1992 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1994 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
1996 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
2000 ## whether to enable gaussian numbers
2001 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
2002 if test "$ent_dijkstra" = "yes yes"; then
2004 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2005 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
2006 SXE_ADD_ENT_OBJS([ent-quatern.o])
2007 have_ent_quatern="yes"
2008 elif test "$ent_dijkstra" = "yes no"; then
2010 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2011 have_ent_quatern="no"
2012 elif test "$ent_dijkstra" = "no yes"; then
2013 have_ent_quatern="no"
2014 elif test "$ent_dijkstra" = "no no"; then
2015 have_ent_quatern="no"
2018 ## elliptic curve support
2019 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2020 if test "$ent_dijkstra" = "yes yes"; then
2022 AC_DEFINE([WITH_ECM], [1], [Description here!])
2023 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2024 SXE_ADD_ENT_OBJS([ent-ecm.o])
2026 elif test "$ent_dijkstra" = "no yes"; then
2028 elif test "$ent_dijkstra" = "yes no"; then
2029 AC_DEFINE([WITH_ECM], [1], [Description here!])
2031 elif test "$ent_dijkstra" = "no no"; then
2036 ## Floating operation support is now unconditional
2037 SXE_CHECK_MATHS_VALUES
2038 if test "$ac_cv_sizeof_long_double" != 0; then
2039 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2040 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2041 fpfloat="long double"
2042 fpfloat_long_double_p=1
2044 elif test "$ac_cv_sizeof_double" != 0; then
2045 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2046 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2051 AS_MESSAGE([Uh oh, no float type is bad news.])
2055 AC_MSG_CHECKING([if need to add -lm])
2056 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2060 ]])], [AC_MSG_RESULT([no])], [
2061 AC_MSG_RESULT([maybe])
2063 SXE_APPEND([-lm], [LIBS])
2064 AC_MSG_CHECKING([if can add -lm])
2065 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2069 ]])], [AC_MSG_RESULT([yes])], [
2071 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2076 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2079 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2080 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2082 if test "$have_fpfloat" = "yes"; then
2083 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2085 SXE_CHECK_CLEAN_FLOATOPS(
2086 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2088 ## it would seem odd to define the destiny of our float arithmetic here
2089 if test "$have_clean_floatops" = "yes"; then
2090 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2091 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2092 [${fpfloat_long_double_p:-0}], [Description here!])
2093 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2094 [${fpfloat_double_p:-0}], [Description here!])
2096 AS_MESSAGE([downgrading to `double' floats])
2097 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2098 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2099 [0], [Description here!])
2100 AC_DEFINE([fpfloat_double_p],
2101 [1], [Description here!])
2105 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2106 ## so we always `have' it
2107 dnl with_ent_int=yes
2109 dnl with_ent_indef=yes
2111 dnl with_ent_fpfloat=yes
2112 have_ent_fpfloat=yes
2113 dnl we attempt to always use ent.o
2114 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2117 dnl experimental code support
2118 if test "$with_experimental_features_compre" = "yes"; then
2119 AC_MSG_CHECKING([if compre prerequisites are met])
2120 AC_MSG_RESULT([yes])
2121 AC_DEFINE([EF_USE_COMPRE], [1],
2122 [Whether to provide compiled regular expression!])
2123 have_experimental_features_compre=yes
2125 if test "$with_experimental_features_pom" = "yes"; then
2126 AC_MSG_CHECKING([if pom prerequisites are met])
2127 if test "$have_threads" = "yes"; then
2128 AC_MSG_RESULT([yes])
2129 AC_DEFINE([EF_USE_POM], [1],
2130 [Whether to protect all lisp objects with mutexes!])
2131 have_experimental_features_pom=yes
2136 if test "$with_experimental_features_asyneq" = "yes"; then
2137 AC_MSG_CHECKING([if asyneq prerequisites are met])
2138 if test "$have_threads" = "yes"; then
2139 AC_MSG_RESULT([yes])
2140 AC_DEFINE([EF_USE_ASYNEQ], [1],
2141 [Whether to setup asynchronous event queues!])
2142 have_experimental_features_asyneq=yes
2143 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2148 SXE_SUBST_EVENTS_OBJS
2151 SXE_CHECK_SUFFICIENCY([events], [event system])
2153 ## check asm helpers
2154 SXE_CHECK_ASM_HELPERS
2156 ## compression titbits
2162 ## Cryptography Options
2163 ## ====================
2165 echo "Cryptography Options"
2166 echo "===================="
2168 ## in case someone else (ldap, pgsql, etc.) needs it
2170 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2173 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2174 SXE_ADD_CRUFT_OBJS([openssl.o])
2175 elif test "$with_openssl" != "no"; then
2176 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2177 AC_MSG_WARN([Check --with-site-prefixes.])
2179 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2184 AC_SUBST([OPENSSL_CPPFLAGS])
2185 AC_SUBST([OPENSSL_LDFLAGS])
2186 AC_SUBST([OPENSSL_LIBS])
2190 if test "$with_kerberos" = "yes"; then
2191 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2192 if test "$sxe_cv_feat_kerberos" = "yes"; then
2193 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2198 ## Networking Options
2199 ## ==================
2201 echo "Networking Options"
2202 echo "=================="
2205 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2206 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2207 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2208 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2209 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2212 if test "$with_dnet" = "yes"; then
2213 AC_CHECK_LIB(dnet, main,
2214 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2215 [SXE_DIE("DECnet requested but can't find libdnet")])
2219 if test "$with_socks" = "yes"; then
2220 AC_CHECK_LIB(socks, SOCKSinit)
2221 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2225 ## Window System Features
2226 ## ======================
2228 echo "Window System Features"
2229 echo "======================"
2231 dnl ----------------------
2232 dnl Choose a window system
2233 dnl ----------------------
2235 AS_MESSAGE([checking for specified window system])
2237 dnl Autodetection of Gdk libraries and includes
2238 dnl -------------------------------------------
2239 dnl On some systems (FreeBSD springs to mind), they use
2240 dnl versions on the utility routines, so instead of gtk-config
2241 dnl you must use gtk12-config, etc, etc.
2246 if test "$with_gnome" != "no"; then
2247 AC_MSG_CHECKING(for GNOME configuration script)
2248 for possible in gnome-config
2250 possible_version=`${possible} --version 2> /dev/null`
2251 if test "x${possible_version}" != "x"; then
2252 GNOME_CONFIG="${possible}"
2258 AC_MSG_RESULT([${GNOME_CONFIG}])
2261 if test "${GNOME_CONFIG}" != "no"; then
2262 GNOME_LIBS=`${GNOME_CONFIG} --libs gnomeui`
2263 GNOME_CFLAGS=`${GNOME_CONFIG} --cflags gnomeui`
2264 AC_DEFINE([HAVE_GNOME], [1], [Description here!])
2265 SXE_APPEND(${GNOME_LIBS}, libs_gtk)
2266 SXE_APPEND(${GNOME_CFLAGS}, c_switch_gtk)
2269 if test "$with_gtk" != "no";then
2270 AC_MSG_CHECKING(for GTK configuration script)
2271 for possible in gtk12-config gtk14-config gtk-config
2273 possible_version=`${possible} --version 2> /dev/null`
2274 if test "x${possible_version}" != "x"; then
2275 GTK_CONFIG="${possible}"
2276 case "${possible_version}" in
2277 1.0.*) AC_MSG_WARN([GTK 1.2 is required, please upgrade your version of GTK.]); with_gtk=no;;
2278 1.3.*) AC_MSG_WARN([GTK 1.3 is not supported right now]); with_gtk=no;;
2283 *) AC_MSG_WARN([Found unsupported version of GTK: $possible_version]);;
2287 AC_MSG_RESULT([${GTK_CONFIG}])
2290 if test "${GTK_CONFIG}" != "no"; then
2291 AC_MSG_CHECKING(gtk version)
2292 GTK_VERSION=`${GTK_CONFIG} --version`
2293 AC_MSG_RESULT(${GTK_VERSION})
2295 AC_MSG_CHECKING(gtk libs)
2296 GTK_LIBS=`${GTK_CONFIG} --libs`
2297 SXE_APPEND(${GTK_LIBS}, libs_gtk)
2298 AC_MSG_RESULT(${GTK_LIBS})
2300 AC_MSG_CHECKING(gtk cflags)
2301 GTK_CFLAGS=`${GTK_CONFIG} --cflags`
2302 if test "$GCC" = "yes"; then
2303 GTK_CFLAGS="${GTK_CFLAGS} -Wno-shadow"
2305 SXE_APPEND(${GTK_CFLAGS}, c_switch_gtk)
2306 AC_MSG_RESULT(${GTK_CFLAGS})
2308 AC_CHECK_LIB(gdk_imlib, main, SXE_PREPEND(-lgdk_imlib, libs_gtk))
2309 AC_CHECK_LIB(Imlib, Imlib_init, SXE_APPEND(-lImlib, libs_gtk))
2310 AC_CHECK_FUNCS(gdk_imlib_init)
2312 AC_DEFINE([HAVE_XPM], [1], [Description here!])
2313 AC_DEFINE([HAVE_GTK], [1], [Description here!])
2314 AC_SUBST(GTK_CONFIG)
2318 if test "$with_x11" != "no"; then
2319 AC_MSG_WARN([Configuring Gtk, this means:
2320 *** --with-athena will have no effect
2321 *** --with-scrollbars has been turned into a boolean option
2322 *** --with-menubars has been turned into a boolean option
2323 *** --with-dialogs has been turned into a boolean option
2324 *** --with-widgets has been turned into a boolean option.])
2328 test "${with_scrollbars}" != "no" && with_scrollbars=gtk
2329 test "${with_toolbars}" != "no" && with_toolbars=gtk
2330 test "${with_menubars}" != "no" && with_menubars=gtk
2331 test "${with_dialogs}" != "no" && with_dialogs=gtk
2332 test "${with_widgets}" != "no" && with_widgets=gtk
2334 SXE_ADD_SXEUIGTK_OBJS(console-gtk.o device-gtk.o event-gtk.o frame-gtk.o)
2335 SXE_ADD_SXEUIGTK_OBJS(objects-gtk.o redisplay-gtk.o glyphs-gtk.o)
2336 SXE_ADD_SXEUIGTK_OBJS(select-gtk.o gccache-gtk.o)
2337 SXE_ADD_SXEUIGTK_OBJS(gtk-xemacs.o ui-gtk.o)
2339 dnl Check for libglade support (it rocks)
2340 OLD_CFLAGS="${CFLAGS}"
2341 OLD_CPPFLAGS="${CPPFLAGS}"
2342 OLD_LDFLAGS="${LDFLAGS}"
2343 CFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2344 CPPFLAGS="${GTK_CFLAGS} ${CFLAGS}"
2345 LDFLAGS="${LDFLAGS} ${GTK_LIBS}"
2346 AC_CHECK_HEADERS(glade/glade.h glade.h)
2347 AC_CHECK_LIB(xml, main, SXE_PREPEND(-lxml, libs_gtk))
2348 AC_CHECK_LIB(glade, main, SXE_PREPEND(-lglade, libs_gtk))
2349 AC_CHECK_LIB(glade-gnome, main, SXE_PREPEND(-lglade-gnome, libs_gtk))
2350 AC_EGREP_HEADER([char \*txtdomain;], [glade/glade-xml.h],
2352 AC_DEFINE([LIBGLADE_XML_TXTDOMAIN], [1], [Description here!])],
2353 [AC_MSG_RESULT(no)])
2354 CFLAGS="${OLD_CFLAGS}"
2355 CPPFLAGS="${OLD_CPPFLAGS}"
2356 LDFLAGS="${OLD_LDFLAGS}"
2359 dnl We may eventually prefer gtk/gdk over vanilla X11...
2360 dnl Are we mad? We need stuff from the X11 even _with_ gtk!!!
2362 if test "$with_x" != "no"; then
2363 if test "$with_x11" != "no"; then
2364 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2365 test "$x_includes $x_libraries" != "NONE NONE" && \
2370 dnl Autodetection of X11 libraries and includes
2371 dnl -------------------------------------------
2372 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2373 dnl it often gets it wrong, so we only use it as a last resort.
2375 dnl $OPENWINHOME implies --x-includes and --x-libraries
2376 dnl Not (yet) handled by autoconf2
2377 if test "$x_includes $x_libraries" = "NONE NONE" \
2378 -a -n "$OPENWINHOME" \
2379 -a "$OPENWINHOME" != "/usr/openwin" \
2380 -a -d "$OPENWINHOME"; then
2381 test -d "$OPENWINHOME/lib" && \
2382 x_libraries="$OPENWINHOME/lib"
2383 test -d "$OPENWINHOME/include" && \
2384 x_includes="$OPENWINHOME/include"
2385 test -d "$OPENWINHOME/share/include" && \
2386 x_includes="$OPENWINHOME/share/include"
2389 if test -z "$x_includes" -o \
2390 "$x_includes" = "NONE" -o \
2391 ! -d "$x_includes"; then
2392 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2393 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2394 dnl This is a workaround for idiot (esp. HP) system vendors, who
2395 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2396 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2397 "/usr/local" "/usr"; do
2398 if test -d "$dir/include/X11"; then
2399 x_includes="$dir/include"
2405 if test -z "$x_libraries" -o \
2406 "$x_libraries" = "NONE" -o \
2407 ! -d "$x_libraries"; then
2410 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2411 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2412 "/usr/local/lib" "/usr/local/lib/X11" \
2413 "/usr/lib" "/usr/lib/X11"; do
2414 if test -r "$dir/libX11.a"; then
2422 ## Autoconf claims to find X library and include dirs for us.
2423 ## dnl encapsulate that, such that Xaw and motif is not used when gtk is
2425 if test "$with_x11" != "no"; then
2426 if test "$no_x" = "yes"; then
2438 dnl #### wmperry:: !x11 != NONE
2439 dnl case "$with_x11" in
2440 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2441 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2444 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2445 if test "$with_x11" = "yes"; then
2446 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2447 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2448 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2449 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2450 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2451 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2453 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2454 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2455 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2458 ## some debian systems are trying to fool us ... now fool them back!
2459 if test -d "$x_includes"; then
2460 CPPFLAGS="$CPPFLAGS -I$x_includes"
2462 if test -d "$x_libraries"; then
2463 LDFLAGS="$LDFLAGS -L$x_libraries"
2466 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2467 AC_CHECK_HEADERS([Xm/Xm.h])
2468 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2469 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2472 if test "$got_motif" != "yes"; then
2473 dnl Try to find Motif/CDE/Tooltalk dirs
2474 dnl These take precedence over other X libs/includes, so PRE-pend
2476 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2477 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2478 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2479 if test -d "$lib_dir" -a -d "$inc_dir"; then
2480 case "$x_libraries" in
2484 x_libraries="$lib_dir $x_libraries"
2485 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2488 case "$x_includes" in
2492 x_includes="$inc_dir $x_includes"
2493 SXE_PREPEND(["-I${inc_dir}"], [X_CFLAGS])
2496 break; dnl only need ONE Motif implementation!
2501 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2502 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2503 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2504 if test -d "$lib_dir" -a -d "$inc_dir"; then
2505 case "$x_libraries" in
2509 x_libraries="$x_libraries $lib_dir"
2510 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2513 case "$x_includes" in
2517 x_includes="$x_includes $inc_dir"
2518 SXE_APPEND(["-I${inc_dir}"], [X_CFLAGS])
2521 break; dnl Only need ONE X11 implementation !
2525 dnl Avoid version mismatch for shared library libXm.so on osf4
2528 if test "$GCC" = yes -a -d "/usr/shlib"; then
2529 SXE_APPEND([-L/usr/shlib], [X_LIBS]);
2534 LDFLAGS="$LDFLAGS $X_LIBS"
2536 if test "$extra_verbose" = "yes"; then
2538 echo "X11 compilation variables:"
2539 SXE_PRINT_VAR(x_libraries x_includes
2540 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2544 dnl Set up bitmaps search path.
2545 dnl The original suggestion was to unconditionally to append X11/bitmaps
2546 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2547 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2548 dnl element and add them to BITMAPDIR if they exist.
2550 if test "$x_includes" != NONE; then
2551 for i in $x_includes; do
2552 if test -d "$i/bitmaps"; then
2553 bitmapdirs="$i/bitmaps:$bitmapdirs"
2555 if test -d "$i/X11/bitmaps"; then
2556 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2559 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2561 if test ! -z "$bitmapdirs"; then
2562 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2565 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2566 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2567 dnl rm -fr conftestdir
2568 dnl if mkdir conftestdir; then
2570 dnl cat > Imakefile <<'EOF'
2572 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2574 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2575 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2576 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2579 dnl rm -fr conftestdir
2580 dnl for word in $xmkmf_defines; do
2584 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2586 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2589 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2590 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2591 dnl if test "$val" = "1"
2592 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2593 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2600 dnl make sure we can find Intrinsic.h
2601 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2602 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2604 dnl Check some more headers
2605 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2607 [[#if HAVE_X11_INTRINSIC_H
2608 # include <X11/Intrinsic.h>
2609 # include <X11/IntrinsicP.h>
2610 # include <X11/CoreP.h>
2613 dnl -lXt and -lX11 are required
2614 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2616 dnl Other broken systems will not pass these tests unless the pre and
2617 dnl extra libs are passed on...
2618 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2619 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2620 if test "$have_lib_x11" != "yes"; then
2621 AC_CHECK_LIB([X11], [XGetFontProperty],
2623 [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.])])
2625 SXE_PREPEND([-lX11], [libs_x])
2627 if test "$extra_verbose" = "yes"; then
2628 echo " Setting libs_x to \"-lX11\""
2630 dnl Autodetect -lXext
2631 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2634 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2635 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2637 AC_MSG_CHECKING([the version of X11 being used])
2638 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2639 #include <X11/Intrinsic.h>
2640 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2641 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2642 AC_MSG_RESULT(R${x11_release})
2643 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2645 AC_CHECK_FUNCS([XConvertCase])
2646 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2647 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2648 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2651 AC_CHECK_HEADERS(X11/Xlocale.h)
2653 dnl XFree86 has a non-standard prototype for this X11R6 function
2654 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2655 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2656 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2657 #ifndef NeedFunctionPrototypes
2658 #define NeedFunctionPrototypes 1
2660 #include <X11/Xlib.h>
2661 extern Bool XRegisterIMInstantiateCallback(
2662 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2664 [AC_MSG_RESULT(yes)],
2666 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2667 [], [Description here!])])
2669 dnl autodetect -lXmu
2670 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2671 [with_xmu=yes], [with_xmu=no])
2672 if test "$with_xmu" = "no"; then
2673 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2675 SXE_PREPEND([-lXmu], [libs_x])
2676 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2679 dnl Autodetect -lXbsd
2680 dnl #### Someone, please add a better function than main
2681 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2683 dnl restore old values
2685 fi dnl $with_x11 = yes
2687 AC_SUBST([install_pp])
2689 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2690 dnl test -z "$window_system" && window_system="none"
2693 dnl Test for features that require a window system - ANY window system
2694 if test "$window_system" = "none"; then
2695 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2697 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2698 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2700 eval "with_${feature}=no"
2703 test -z "with_toolbars" && with_toolbars=yes
2706 dnl Test for features that require X11 support
2707 if test "$with_x11" != "yes"; then
2708 dnl It ought to be reasonable to have no output device at all, and only use
2709 dnl SXEmacs in --batch mode.
2710 dnl if test "$with_tty" = "no" ; then
2711 dnl AC_MSG_ERROR([No window system support and no TTY support - Unable to proceed.])
2713 for feature in tooltalk cde offix wmcommand xim xmu nas_sound
2715 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2716 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2718 eval "with_${feature}=no"
2722 dnl Balloon Help requires the Shape extension, not available everywhere,
2723 dnl for example not on AIX 4.3.
2724 if test "$with_x11" = "yes"; then
2725 AC_CHECK_HEADER(X11/extensions/shape.h, [
2726 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2727 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2731 dnl FSF 19.29 has some bitmapdir stuff here.
2734 case "$window_system" in
2735 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2738 test "$with_gnome" = "yes" && echo " Using GNOME."
2739 test "$with_gnome" = "no" && echo " Using GTK."
2741 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2744 if test -n "$window_system" -a "$window_system" != "none"; then
2745 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2748 case "$x_libraries" in *X11R4* )
2749 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2750 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2753 dnl Enable or disable proper handling of WM_COMMAND
2754 AS_MESSAGE(checking for WM_COMMAND option);
2755 dnl if test "$with_wmcommand" = "yes"; then
2756 if test "$with_wmcommand" != "no"; then
2757 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2760 dnl Autodetect Xauth
2761 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2762 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2764 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2765 LDFLAGS="$LDFLAGS $X_LIBS"
2766 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2767 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2768 if test "$with_xauth" = "yes"; then
2769 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2770 SXE_SPACE([libs_xauth], [$GTK_LIBS $X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2773 AC_SUBST(libs_xauth)
2775 dnl ----------------------
2776 dnl GTK-Specific Graphics libraries
2777 dnl ----------------------
2779 if test "$with_gtk" = "yes"; then
2780 dnl Autodetect XFACE
2781 have_image_xface=yes
2782 AC_CHECK_HEADER([compface.h], [], [have_image_xface=no])
2783 AC_CHECK_LIB([compface], [UnGenFace], [:], [have_image_xface=no])
2784 if test "$have_image_xface" = "yes"; then
2785 AC_DEFINE([HAVE_XFACE], [1], [Description here!])
2786 SXE_PREPEND(-lcompface, libs_gtk)
2791 dnl ----------------------
2792 dnl X-Specific Graphics libraries
2793 dnl ----------------------
2795 ## Oki, now that we really need a more exhaustive way to autodetect
2796 ## athena and other widgets we construct a chain. The elements of
2797 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2798 ## The chain is defined to be:
2800 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2801 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2802 ## 3d sets non-3d non-athena
2804 ## Now if the user passes a --with-athena=foo option, we jump
2805 ## directly to the according test-suite and in case this fails we jump
2809 ## We shall perform every test-suite twice, once the correct way, and
2810 ## once with #include'ing the Xfuncproto header.
2811 ## Thanks to the many, many distributions which treat their users
2812 ## like braindead zombies!
2813 ## Especially, I would like to thank Fedora/RedHat for bringing
2814 ## this up. Go on guys, you rock!
2816 ## and now the test chain
2817 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2819 SXE_CHECK_XT_DEPENDENCIES
2820 elif test "$with_gtk" = "yes" -o "$with_gnome" = "yes"; then
2821 SXE_CHECK_GTK_DEPENDENCIES
2830 dnl Autodetect tooltalk
2831 if test "$with_tooltalk" != "no" ; then
2832 dnl autodetect the location of tt_c.h
2833 dnl tt_c.h might be in Tt or desktop include directories
2834 for dir in "" "Tt/" "desktop/" ; do
2835 AC_CHECK_HEADER(${dir}tt_c.h, tt_c_h_file="${dir}tt_c.h"; break)
2837 if test -z "$tt_c_h_file"; then
2838 if test "$with_tooltalk" = "yes"; then
2839 SXE_USAGE_ERROR("Unable to find required tooltalk header files.")
2844 if test "$with_tooltalk" != "no" ; then
2845 for extra_libs in "" "-lI18N -lce" "-lcxx"; do
2846 AC_CHECK_LIB(tt, tt_message_create,
2847 tt_libs="-ltt $extra_libs"; break, [:],$extra_libs)
2849 if test -z "$tt_libs"; then
2850 if test "$with_tooltalk" = "yes"; then
2851 SXE_USAGE_ERROR("Unable to find required tooltalk libraries.")
2856 if test "$with_tooltalk" = "yes"; then
2857 AC_DEFINE([TOOLTALK], [1], [Description here!])
2858 AC_DEFINE_UNQUOTED([TT_C_H_FILE], ["$tt_c_h_file"], [Description here!])
2859 SXE_PREPEND($tt_libs, libs_x)
2863 AC_CHECK_HEADER(Dt/Dt.h, , with_cde=no)
2864 AC_CHECK_LIB(DtSvc, DtDndDragStart, [:], with_cde=no)
2865 if test "$with_dragndrop" = "no" ; then
2866 if test "$with_cde" = "yes" ; then
2867 AC_MSG_WARN([--with-cde forced to `no'; no generic Drag'n'Drop support])
2871 if test "$with_cde" = "yes" ; then
2872 AC_DEFINE([HAVE_CDE], [1], [Description here!])
2873 SXE_PREPEND(-lDtSvc, libs_x)
2874 SXE_APPEND(CDE, dragndrop_proto)
2875 with_tooltalk=yes # CDE requires Tooltalk
2876 need_motif=yes # CDE requires Motif
2879 dnl Always compile OffiX unless --without-offix is given, no
2880 dnl X11 support is compiled in, no standard Xmu is available,
2881 dnl or dragndrop support is disabled
2882 dnl Because OffiX support currently loses when more than one display
2883 dnl is in use, we now disable it by default -slb 07/10/1998.
2884 test "$window_system" != "x11" && with_offix=no
2885 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2886 if test "$with_offix" = "yes" ; then
2887 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2891 if test "$with_dragndrop" = "no" ; then
2892 if test "$with_offix" = "yes" ; then
2893 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2897 if test "$with_cde" = "yes" ; then
2898 if test "$with_offix" = "yes" ; then
2899 AC_MSG_WARN([--with-offix forced to `no'; CDE already found])
2903 if test "$with_offix" = "yes"; then
2904 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2905 SXE_APPEND(offix.o, dnd_objs)
2906 SXE_APPEND(OffiX, dragndrop_proto)
2908 if test "$with_gtk" = "yes"; then
2909 SXE_APPEND(GTK, dragndrop_proto)
2920 dnl ---------------------
2921 dnl TTY-dependent options
2922 dnl ---------------------
2924 dnl checks for header files
2925 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2927 if test "$with_tty" != "no" ; then
2928 AS_MESSAGE(checking for TTY-related features)
2929 AC_DEFINE([HAVE_TTY], [1], [Description here!])
2930 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2931 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2933 dnl Autodetect ncurses.
2934 AC_CHECK_LIB(ncurses, tgetent, , with_ncurses=no)
2935 AC_CHECK_LIB(ncurses, tgetstr, , with_ncurses=no)
2936 AC_CHECK_LIB(ncurses, tparm, , with_ncurses=no)
2937 if test "$with_ncurses" != "no"; then
2938 AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2940 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2941 if test -z "$curses_h_file"; then
2942 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2944 if test -n "$curses_h_file"; then
2945 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2946 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2948 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2949 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2950 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2952 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2953 SXE_PREPEND(-lncurses, LIBS)
2955 if test -z "$curses_h_file" ; then
2956 dnl Try again, and check for the bogus ncurses/ include bug.
2957 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2958 dnl <ncurses/unctrl.h>)
2959 save_c_switch_site="$c_switch_site"
2960 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2961 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2962 if test -z "$curses_h_file"; then
2963 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2965 if test -n "$curses_h_file"; then
2966 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2967 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2969 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2970 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2971 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2973 if test -n "$curses_h_file"
2974 then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2975 else c_switch_site="$save_c_switch_site"
2979 if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2981 # Check alternate library includes
2982 for lib in curses term terminfo termcap; do
2983 AC_CHECK_HEADER(${lib}.h, [
2984 eval ${lib}_h_file=${lib}.h
2985 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2986 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2989 for lib in curses terminfo termlib termcap; do
2990 have_lib_eval=`eval echo \\$have_$lib`
2991 if test "$have_lib_eval" = "yes"; then
2992 AC_CHECK_LIB($lib, tparm,
2993 SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2994 SXE_ADD_SXEUITTY_OBJS(tparam.o))
2995 SXE_PREPEND(-l${lib}, LIBS)
3000 if test -n "$curses_h_file"; then
3001 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
3003 if test -n "$termcap_h_file"; then
3004 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
3006 if test -n "$term_h_file"; then
3007 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
3009 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
3010 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
3011 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
3013 dnl General Purpose Mouse (libgpm) support
3014 if test "$with_gpm" != "no"; then
3015 AC_CHECK_HEADER(gpm.h, [
3016 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
3017 if test "$have_gpm" = "yes"; then
3019 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
3020 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
3021 SXE_PREPEND(-lgpm, LIBS)
3027 else dnl "$with_tty" = "no"
3028 for feature in ncurses gpm; do
3029 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3030 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
3032 eval "with_${feature}=no"
3036 SXE_CHECK_UI_SUFFICIENCY
3038 ## Uncertain options
3039 ## =================
3041 echo "Uncertain options"
3042 echo "================="
3044 ## for native xml support one day
3046 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
3047 ## for BoehmGC support one day
3049 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
3051 if test "$with_experimental_features_bdwgc" = "yes"; then
3052 AC_MSG_CHECKING([if bdwgc prerequisites are met])
3053 AC_MSG_RESULT([${have_bdwgc}])
3054 have_experimental_features_bdwgc=${have_bdwgc}
3055 if test "${have_bdwgc}" = "yes"; then
3056 AC_DEFINE([EF_USE_BDWGC], [1],
3057 [Whether to actually use the BDWGC!])
3062 dnl This one is for the static initializeds variables in
3063 dnl offix.c, so that the thing is dumped after lastfile.o
3066 dnl Autodetect dll support
3072 ## Multimedia Options
3073 ## ==================
3075 echo "Multimedia Options"
3076 echo "=================="
3078 dnl ----------------------
3079 dnl Graphics libraries
3080 dnl ----------------------
3082 if test "$with_image_xpm" = "yes"; then
3083 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
3085 AC_MSG_CHECKING([for sufficient xpm support])
3086 if test "$have_image_xpm" = "yes"; then
3087 AC_MSG_RESULT([yes])
3088 AC_DEFINE([HAVE_XPM], [1], [Description here!])
3089 SXE_PREPEND([-lXpm], [MM_LIBS])
3095 AM_CONDITIONAL([WITH_BDWGC],
3096 [test "$with_experimental_features_bdwgc" = "yes" -a \
3097 "$have_bdwgc" = "yes"])
3099 if test "$with_image_xface" = "yes"; then
3100 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
3102 AC_MSG_CHECKING([for sufficient xface support])
3103 if test "$have_image_xface" = "yes"; then
3104 AC_MSG_RESULT([yes])
3105 AC_DEFINE([HAVE_XFACE], [1], [dnl
3106 Both compface.h and libcompface have been found.])
3107 SXE_PREPEND([-lcompface], [MM_LIBS])
3114 if test "$with_image_gif" = "yes"; then
3115 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
3117 AC_MSG_CHECKING([for sufficient gif support])
3118 if test "$have_image_gif" = "yes"; then
3119 AC_MSG_RESULT([yes])
3120 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
3121 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
3127 SXE_MM_SEARCH_INFLATE
3129 if test "$with_image_jpeg" = "yes"; then
3130 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
3132 AC_MSG_CHECKING([for sufficient jpeg support])
3133 if test "$have_image_jpeg" = "yes"; then
3134 AC_MSG_RESULT([yes])
3135 AC_DEFINE([HAVE_JPEG], [1], [
3136 Both jpeglib.h and libjpeg have been found.])
3137 SXE_PREPEND([-ljpeg], [MM_LIBS])
3143 if test "$with_image_png" = "yes"; then
3144 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
3145 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
3147 SXE_MSG_CHECKING([for sufficient PNG support])
3148 SXE_MSG_RESULT([${sxe_cv_feat_png}])
3149 if test "$sxe_cv_feat_png" = "yes"; then
3150 SXE_PREPEND([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3151 SXE_PREPEND([$PNG_LDFLAGS], [MM_LDFLAGS])
3152 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3156 if test "$with_image_tiff" = "yes"; then
3157 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3159 AC_MSG_CHECKING([for sufficient TIFF support])
3160 if test "$have_image_tiff" = "yes"; then
3161 AC_MSG_RESULT([yes])
3162 AC_DEFINE([HAVE_TIFF], [1], [
3163 Both tiffio.h and libtiff have been found.])
3164 SXE_PREPEND([-ltiff], [MM_LIBS])
3170 dnl Check for audio output and media stream libraries.
3172 dnl internal media stream analysis support
3173 if test "$with_media_internal" != "no"; then
3174 need_media_internal=yes
3175 have_media_internal=yes
3178 ## Since almost any of the below tests uses pkgconfig we make a
3179 ## once-for-all-times check now
3180 SXE_SEARCH_CONFIG_PROG([pkg-config])
3182 dnl libsndfile support
3183 if test "$with_media_sndfile" != "no"; then
3184 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3186 AC_MSG_CHECKING([for sufficient sndfile support])
3187 if test "$have_media_sndfile" = "yes"; then
3188 AC_MSG_RESULT([yes])
3189 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3190 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3191 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3192 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3193 SXE_PREPEND([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3194 SXE_ADD_MM_OBJS([media-sndfile.o])
3195 AC_DEFINE([HAVE_SNDFILE], [1],
3196 [Whether we appear to have support for the sndfile library!])
3197 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3198 [Version of the sndfile library!])
3201 have_media_sndfile=no
3205 dnl libavcodec/libavformat/ffmpeg support
3206 if test "$with_media_ffmpeg" != "no"; then
3207 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3209 AC_MSG_CHECKING([for sufficient FFmpeg support])
3211 if test "$have_media_ffmpeg" = "yes"; then
3212 AC_MSG_RESULT([yes])
3213 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
3214 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
3215 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3216 SXE_PREPEND($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3217 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3218 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3221 have_media_ffmpeg=no
3226 if test "$with_media_sox" != "no"; then
3227 ## defines $LIBST_CONFIG
3228 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3230 AC_MSG_CHECKING([for sufficient SoX support])
3231 if test "$sxe_cv_feat_sox" = "yes"; then
3232 AC_MSG_RESULT([yes])
3233 SXE_ADD_MM_OBJS([media-sox.o])
3234 SXE_PREPEND([$sox_cppflags], [MM_CPPFLAGS])
3235 SXE_PREPEND([$sox_ldflags], [MM_LDFLAGS])
3236 SXE_PREPEND([$sox_libs], [MM_LIBS])
3237 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3245 if test "$with_media_mad" != "no"; then
3246 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3248 AC_MSG_CHECKING([for sufficient mad support])
3249 if test "$have_media_mad" = "yes"; then
3250 AC_MSG_RESULT([yes])
3251 SXE_ADD_MM_OBJS([media-mad.o])
3252 SXE_PREPEND([-lmad], [MM_LIBS])
3253 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3260 ## file/libmagic support
3261 if test "$with_media_magic" != "no"; then
3262 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3264 AC_MSG_CHECKING([for sufficient magic support])
3265 if test "$have_media_magic" = "yes"; then
3266 AC_MSG_RESULT([yes])
3267 SXE_ADD_MM_OBJS([media-magic.o])
3268 SXE_PREPEND([-lmagic], [MM_LIBS])
3269 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3277 dnl Autodetect OSS sound
3278 AS_MESSAGE([checking for OSS sound support])
3279 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3281 dnl Check for Linux/BSD sound (called OSS)
3282 if test "$with_sound_oss" != "no"; then
3283 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3285 AC_MSG_CHECKING([for sufficient OSS support])
3286 if test "$have_sound_oss" = "yes"; then
3287 AC_MSG_RESULT([yes])
3288 SXE_ADD_MM_OBJS([sound-oss.o])
3289 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3290 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3297 dnl NAS Sound support
3298 if test "$with_sound_nas" != "no"; then
3299 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3301 AC_MSG_CHECKING([for sufficient NAS support])
3302 if test "$have_sound_nas" = "yes"; then
3303 AC_MSG_RESULT([yes])
3304 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3305 SXE_ADD_MM_OBJS([sound-nas.o])
3306 SXE_PREPEND([-laudio], [MM_LIBS])
3313 dnl ESD Sound support
3314 if test "$with_sound_esd" != "no"; then
3315 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3317 AC_MSG_CHECKING([for sufficient ESD support])
3318 if test "$have_sound_esd" = "yes"; then
3319 AC_MSG_RESULT([yes])
3320 need_internal_media=yes
3321 SXE_ADD_MM_OBJS([sound-esd.o])
3322 SXE_PREPEND([`$ESD_CONFIG --libs`], MM_LIBS)
3323 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3330 dnl PulseAudio Sound support
3331 if test "$with_pulseaudio" != "no"; then
3332 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3334 AC_MSG_CHECKING([for sufficient PulseAudio support])
3335 if test "$have_sound_pulse" = "yes"; then
3336 AC_MSG_RESULT([yes])
3337 PULSEAUDIO_LIBS=`$PKG_CONFIG --libs libpulse`
3338 pulse_version=`$PKG_CONFIG --modversion libpulse`
3339 pulse_major_version=0
3340 pulse_minor_version=`echo $pulse_version | \
3341 sed -e "s/0\.\([[0-9]]*\).*/\1/"`
3342 need_internal_media=yes
3343 SXE_ADD_MM_OBJS([sound-pulse.o])
3344 SXE_PREPEND($PULSEAUDIO_LIBS, MM_LIBS)
3345 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3346 [Whether to put in support for PulseAudio.])
3347 AC_DEFINE_UNQUOTED([PULSE_VERSION], [$pulse_minor_version],
3348 [Version of the underlying pulse lib.])
3355 dnl aRts Sound support
3356 if test "$with_sound_arts" != "no"; then
3357 SXE_MM_CHECK_ARTS([have_sound_arts=yes], [have_sound_arts=no])
3359 AC_MSG_CHECKING([for sufficient aRts support])
3360 if test "$have_sound_arts" = "yes"; then
3361 AC_MSG_RESULT([yes])
3362 ARTS_VERSION=`$ARTSC_CONFIG --arts-version`
3363 ARTS_LIBS=`$ARTSC_CONFIG --libs`
3364 ARTS_CPPFLAGS=`$ARTSC_CONFIG --cflags`
3365 SXE_ADD_MM_OBJS([sound-arts.o])
3366 SXE_PREPEND([$ARTS_LIBS], [MM_LIBS])
3367 SXE_PREPEND([$ARTS_CPPFLAGS], [MM_CPPFLAGS])
3368 AC_DEFINE([HAVE_ARTS_SOUND], [1], [Description here!])
3369 AC_DEFINE_UNQUOTED([ARTS_VERSION], [$ARTS_VERSION],
3370 [Version number of the underlying arts library])
3378 dnl Jack Sound support
3379 if test "$with_sound_jack" != "no"; then
3380 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3382 AC_MSG_CHECKING([for sufficient Jack support])
3383 if test "$have_sound_jack" = "yes"; then
3384 AC_MSG_RESULT([yes])
3385 dnl okay, we have Jack on the system, but we have no working
3386 dnl interface to it :(
3387 JACK_LIBS=`$PKG_CONFIG --libs jack`
3388 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3389 need_internal_media=yes
3390 SXE_ADD_MM_OBJS([sound-jack.o])
3391 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3392 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3393 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3394 [Description here!])
3400 dnl alsa sound support
3401 if test "$with_sound_alsa" != "no"; then
3402 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3404 AC_MSG_CHECKING([for sufficient ALSA support])
3405 if test "$have_sound_alsa" = "yes"; then
3406 AC_MSG_RESULT([yes])
3407 SXE_ADD_MM_OBJS([sound-alsa.o])
3408 SXE_PREPEND([-lasound], [MM_LIBS])
3415 dnl libao sound support
3416 if test "$with_sound_ao" != "no"; then
3417 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3419 AC_MSG_CHECKING([for sufficient AO support])
3420 if test "$have_sound_ao" = "yes"; then
3421 AC_MSG_RESULT([yes])
3422 AO_LIBS=`$PKG_CONFIG --libs ao`
3423 ao_version=`$PKG_CONFIG --modversion ao`
3424 SXE_ADD_MM_OBJS([sound-ao.o])
3425 SXE_PREPEND($AO_LIBS, MM_LIBS)
3426 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3427 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3441 $have_sound_pulse" != "no no no no no no no"; then
3442 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3444 if test "$need_internal_media" = "yes"; then
3445 with_internal_media=yes
3446 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3447 SXE_ADD_MM_OBJS([media-internal.o])
3450 AC_SUBST([MM_CPPFLAGS])
3451 AC_SUBST([MM_LDFLAGS])
3455 ## Internationalisation Options
3456 ## ============================
3458 echo "Internationalisation Options"
3459 echo "============================"
3461 dnl ----------------------
3462 dnl Mule-dependent options
3463 dnl ----------------------
3465 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3466 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3467 dnl echo "Please install the SXEmacs/Mule tarball or"
3468 dnl echo "rerun configure with --with-mule=no"
3472 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3473 AC_DEFINE([FILE_CODING], [1], [Description here!])
3474 SXE_ADD_MULE_OBJS(file-coding.o)
3477 if test "$with_mule" = "yes" ; then
3480 else dnl "$with_mule" = "no"
3481 for feature in xim canna wnn; do
3482 if eval "test -n \"\$with_${feature}\" -a \
3483 \"\$with_${feature}\" != no" ; then
3484 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3486 eval "with_${feature}=no"
3490 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3493 dnl At this point, we know whether we need the motif lib or not.
3494 if test "$need_motif" = "yes" ; then
3495 SXE_PREPEND([-lXm], [libs_x])
3496 dnl AIX needs the following library for use with Motif
3497 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3498 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3499 SXE_PREPEND([-li18n], [libs_x])
3503 dnl getaddrinfo() is borked under hpux11
3504 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3507 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3508 ac_cv_func_getaddrinfo=no
3517 echo "Database Options"
3518 echo "================"
3520 dnl Database support
3521 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3522 dnl On FreeBSD, both DB and DBM are part of libc.
3523 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3525 ## initialise values
3526 have_database_berkdb=no
3527 have_database_gdbm=no
3528 have_database_dbm=no
3530 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3532 AS_MESSAGE(checking for database support)
3535 dnl Check for ndbm.h, required for either kind of DBM support.
3536 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3538 if test "$sxe_cv_feat_ndbm" = "no"; then
3539 have_database_gdbm="no"
3540 have_database_dbm="no"
3544 dnl Check for DBM support in libgdbm or libgdbm_compat.
3545 if test "$with_database_gdbm" != "no"; then
3548 if test "$sxe_cv_feat_gdbm" = "yes"; then
3549 have_database_gdbm="yes"
3551 have_database_gdbm="no"
3555 dnl Check for DBM support in libc and libdbm.
3556 if test "$with_database_dbm" != "no"; then
3559 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3560 "$sxe_cv_feat_dbm" = "yes"; then
3561 have_database_dbm="yes"
3563 have_database_dbm="no"
3567 dnl Check for Berkeley DB.
3568 if test "$with_database_berkdb" != "no"; then
3571 if test "$sxe_cv_feat_berkdb" = "yes"; then
3572 have_database_berkdb="yes"
3574 have_database_berkdb="no"
3578 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3580 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3581 SXE_ADD_DB_OBJS([database.o])
3583 SXE_CHECK_NDBM_BERKDB_CONFLICT
3584 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3585 ## can't do nothing because the way we designed it
3586 ## is going to conflict at compile time
3587 have_database_gdbm="no"
3588 have_database_dbm="no"
3590 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3591 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3593 ## Also, tell make about the DBM support we detected.
3594 if test -n "$libdbm"; then
3595 SXE_PREPEND([$libdbm], [DB_LIBS])
3602 if test "$with_ldap" != "no"; then
3605 if test "$have_ldap" = "yes"; then
3606 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3607 SXE_ADD_DB_OBJS(eldap.o)
3608 if test "$have_ldap_des" = "yes" ; then
3609 SXE_PREPEND(-ldes, DB_LIBS)
3611 if test "$have_ldap_krb" = "yes" ; then
3612 SXE_PREPEND(-lkrb, DB_LIBS)
3614 if test "$have_ldap_lber" = "yes" ; then
3615 SXE_PREPEND(-llber, DB_LIBS)
3617 SXE_PREPEND(-lldap, DB_LIBS)
3619 dnl save our values until here
3621 LIBS="$DB_LIBS $LIBS"
3623 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3628 dnl Autodetect PostgreSQL
3629 if test "x$with_postgresql" != "xno"; then
3630 SXE_CHECK_POSTGRESQL
3635 dnl Usage tracking (undocumented and likely unused option)
3636 if test "$usage_tracking" = "yes"; then
3637 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3638 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3641 dnl Unfortunately, just because we can link doesn't mean we can run.
3642 dnl One of the above link tests may have succeeded but caused resulting
3643 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3644 dnl have reported incorrect results.
3645 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3647 echo "*** PANIC *** The C compiler can no longer build working executables."
3648 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3649 echo "*** PANIC *** The most likely reason for this problem is that configure"
3650 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3651 echo "*** PANIC *** found at run time."
3652 echo "*** PANIC ***"
3653 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3654 echo "*** PANIC *** On other systems, try telling configure where to find the"
3655 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3656 echo "*** PANIC ***"
3657 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3658 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3659 echo "*** PANIC *** on your system. Don't do that."
3660 exit 1], [AS_MESSAGE(cannot cross-compile)])
3663 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3665 dnl --------------------------------
3666 dnl Compute SUBST-itutable variables
3667 dnl --------------------------------
3669 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3670 dnl Use SXE_SPACE instead of plain assignment statements to remove extraneous blanks
3671 if test "$with_module_support" = "yes"; then
3674 SXE_SPACE(ld_libs_module, $ldap_libs $postgresql_libs)
3677 SXE_SPACE(CFLAGS, $CFLAGS)
3678 SXE_SPACE(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system)
3679 SXE_SPACE(c_switch_window_system, $c_switch_x_site $c_switch_gtk $X_CFLAGS)
3680 SXE_SPACE(c_switch_all, $c_switch_general $c_switch_window_system)
3681 SXE_SPACE(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3682 SXE_SPACE(ld_switch_window_system, $ld_switch_x_site)
3683 SXE_SPACE(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3684 SXE_SPACE(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3685 SXE_SPACE(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $libs_gtk $X_PRE_LIBS)
3686 SXE_SPACE(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3688 dnl For no-module builds, make the src dir last
3689 if test "$with_module_support" = "no"; then
3690 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3693 EMACS=$sxe_blddir/src/$PROGNAME
3696 dnl Compute lists of Makefiles and subdirs
3697 AC_SUBST(SRC_SUBDIR_DEPS)
3698 internal_makefile_list="Makefile.in"
3700 test -d lock || mkdir lock
3701 for dir in $MAKE_SUBDIR; do
3702 case "$dir" in */* ) dnl Implement mkdir -p
3703 ( for d in `echo $dir | sed 's:/: :g'` ; do
3704 test -d "$d" || mkdir "$d"; cd "$d"
3706 * ) test -d "$dir" || mkdir "$dir" ;;
3708 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3709 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3712 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3713 AC_SUBST(MAKE_SUBDIR)
3714 AC_SUBST(MAKE_AM_SUBDIR)
3715 AC_SUBST(SUBDIR_MAKEFILES)
3717 if test "$extra_verbose" = "yes"; then
3720 c_switch_general c_switch_window_system c_switch_all
3721 ld_switch_general ld_switch_window_system ld_switch_all
3722 ld_libs_general ld_libs_window_system ld_libs_all)
3726 dnl ----------------------------------------------
3727 dnl Create some auxiliary files for developers.
3728 dnl ----------------------------------------------
3730 dnl Create a useful TAGS file
3731 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3732 test "$extra_verbose" = "yes" && echo "creating TAGS"
3734 $sxe_srcdir/TAGS,include" > "TAGS"
3737 dnl Create top level .sbinit for Sun compilers
3738 if test "$__SUNPRO_C" = "yes"; then
3739 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3740 ( echo "# For use with Sun WorkShop's Source browser."
3741 echo "# See sbquery(1) and sbinit(4) for more information"
3742 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3746 ### whether to build with profile.o
3747 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3748 int main(int c, char *v[])
3750 #ifdef HAVE_SETITIMER
3755 }]])], [./conftest; have_setitimer=$?],
3756 [have_setitimer=$?],[have_setitimer=0])
3757 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3759 ## whether to build with sheap.o
3760 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3761 int main(int c, char *v[])
3763 #if defined(HEAP_IN_DATA) && !defined(PDUMP)
3768 }]])], [./conftest; build_sheap=$?],
3769 [build_sheap=$?],[build_sheap=0])
3770 AM_CONDITIONAL([BUILD_SHEAP], [test "$build_sheap" = "1"])
3773 dnl There are no more compile tests; remove the core they created.
3776 dnl --------------------------------------------------
3777 dnl Substitute into Makefile, config.h and sxe-paths.h
3778 dnl --------------------------------------------------
3780 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3781 dnl configuration here uncanonicalized to avoid exceeding size limits.
3785 AC_SUBST(HAVE_LIBFFI)
3788 AC_SUBST(old_version)
3789 AC_SUBST(inststaticdir)
3790 AC_SUBST(instvardir)
3791 AC_SUBST(instvarsepdir)
3792 AC_SUBST(sxe_srcdir)
3793 AC_SUBST(emodsrcdir)
3794 AC_SUBST(sxe_blddir)
3795 AC_SUBST(emodblddir)
3797 AC_SUBST(datarootdir)
3802 AC_SUBST(extra_includes)
3805 AC_SUBST(PREFIX_USER_DEFINED)
3806 dnl Yo, Stephen Bourne! I want to marry you!
3810 *\$* ) eval "PREFIX=$PREFIX" ;;
3816 AC_SUBST(exec_prefix)
3817 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3818 EXEC_PREFIX=$exec_prefix
3820 case "$EXEC_PREFIX" in
3821 *\$* ) eval "EXEC_PREFIX=$EXEC_PREFIX" ;;
3825 AC_SUBST(EXEC_PREFIX)
3828 AC_SUBST(INFODIR_USER_DEFINED)
3832 *\$* ) eval "INFODIR=$INFODIR" ;;
3838 AC_SUBST(infopath,$with_infopath)
3839 AC_SUBST(INFOPATH_USER_DEFINED)
3840 INFOPATH=$with_infopath
3843 *\$* ) eval "INFOPATH=$INFOPATH" ;;
3849 if test -z "$with_module_path"; then
3850 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3853 AC_SUBST(module_path,$with_module_path)
3854 AC_SUBST(MODULE_PATH_USER_DEFINED)
3855 MODULE_PATH=$with_module_path
3857 case "$MODULE_PATH" in
3858 *\$* ) eval "MODULE_PATH=$MODULE_PATH" ;;
3862 AC_SUBST(MODULE_PATH)
3864 if test -z "$with_package_prefix" ; then
3865 with_package_prefix=${prefix}/share/sxemacs
3868 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3869 if test "$with_mule" = "yes" ; then
3870 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages:~/.sxemacs/sxemacs-packages::${with_package_prefix}/site-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages:${with_package_prefix}/sxemacs-packages"
3872 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/sxemacs-packages::${with_package_prefix}/site-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/sxemacs-packages"
3876 AC_SUBST(package_path,$with_package_path)
3877 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3878 PACKAGE_PATH=$with_package_path
3880 case "$PACKAGE_PATH" in
3881 *\$* ) eval "PACKAGE_PATH=$PACKAGE_PATH" ;;
3885 AC_SUBST(PACKAGE_PATH)
3887 AC_SUBST(lispdir, $with_lispdir)
3888 AC_SUBST(LISPDIR_USER_DEFINED)
3889 LISPDIR=$with_lispdir
3892 *\$* ) eval "LISPDIR=$LISPDIR" ;;
3898 AC_SUBST(moduledir,$with_moduledir)
3899 AC_SUBST(MODULEDIR_USER_DEFINED)
3900 MODULEDIR=$with_moduledir
3902 case "$MODULEDIR" in
3903 *\$* ) eval "MODULEDIR=$MODULEDIR" ;;
3909 AC_SUBST([sitelispdir], [$with_sitelispdir])
3910 AC_SUBST([SITELISPDIR_USER_DEFINED])
3911 SITELISPDIR=$sitelispdir
3913 case "$SITELISPDIR" in
3914 *\$* ) eval "SITELISPDIR=$SITELISPDIR" ;;
3918 AC_SUBST(SITELISPDIR)
3920 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3921 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3922 SITEMODULEDIR=$with_sitemoduledir
3924 case "$SITEMODULEDIR" in
3925 *\$* ) eval "SITEMODULEDIR=$SITEMODULEDIR" ;;
3929 AC_SUBST(SITEMODULEDIR)
3931 AC_SUBST(etcdir,$with_etcdir)
3932 AC_SUBST(ETCDIR_USER_DEFINED)
3936 *\$* ) eval "ETCDIR=$ETCDIR" ;;
3942 AC_SUBST(archlibdir,$with_archlibdir)
3943 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3944 ARCHLIBDIR=$with_archlibdir
3946 case "$ARCHLIBDIR" in
3947 *\$* ) eval "ARCHLIBDIR=$ARCHLIBDIR" ;;
3951 AC_SUBST(ARCHLIBDIR)
3953 AC_SUBST(docdir,$with_docdir)
3954 AC_SUBST(DOCDIR_USER_DEFINED)
3958 *\$* ) eval "DOCDIR=$DOCDIR" ;;
3967 dnl The following flags combine all the information from:
3968 dnl - command line options (user always gets priority)
3969 dnl - user environment variables
3970 dnl - determined by configure
3971 dnl - the s&m header files (required for ellcc)
3974 AC_SUBST(c_switch_general)
3975 AC_SUBST(c_switch_window_system)
3976 AC_SUBST(c_switch_all)
3977 AC_SUBST(ld_switch_general)
3978 AC_SUBST(ld_switch_window_system)
3979 AC_SUBST(ld_switch_all)
3980 AC_SUBST(ld_libs_general)
3981 AC_SUBST(ld_libs_window_system)
3982 AC_SUBST(ld_libs_all)
3986 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3987 if test -z "$MAKE"; then
3990 case `$MAKE --version 2>/dev/null` in
3992 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3993 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3996 echo ===================================
3997 echo $MAKE does not seem to be GNU Make
3998 echo If you find makefile errors please try using GNU Make as some
3999 echo autoconf constructs may not be proper for your make variant
4000 echo ===================================
4003 AC_SUBST(RECURSIVE_MAKE_ARGS)
4004 AC_SUBST(AM_MAKEFLAGS)
4006 AC_SUBST(sound_cflags)
4010 AC_SUBST(SXEMACS_CC)
4011 AC_SUBST(SXE_CFLAGS)
4013 SXE_SUBST_CORE_OBJS()
4015 SXE_SUBST_CRUFT_OBJS
4017 dnl The default is yes
4018 if test "$with_prefix" = "yes"; then
4019 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
4022 dnl Should this stay even though --with-site-modules is no longer an
4023 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
4024 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
4026 dnl The default is yes
4027 if test "$with_site_modules" = "no"; then
4028 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
4031 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
4032 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
4033 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
4035 AC_SUBST([srcdir_equals_blddir_p])
4037 dnl Following are deprecated
4039 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
4040 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
4041 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
4042 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
4043 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
4045 dnl Note: as a general rule, *only* define things here that are not
4046 dnl autodetected. For things that are autodetected, define them
4047 dnl at the point where the autodetection occurs or would occur,
4048 dnl so that the user gets immediate feedback on the results of the
4051 if test "$GNU_MALLOC" = "yes"; then
4052 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
4053 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
4054 if test "$doug_lea_malloc" != "yes"; then
4055 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
4057 if test "$with_error_checking_malloc" = "yes"; then
4058 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
4061 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
4062 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
4063 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
4064 elif test "$with_debug_malloc" = "yes"; then
4065 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
4066 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
4067 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
4068 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
4070 SXE_ADD_MEMALLOC_OBJS([malloc.o])
4072 test "$GCC" = "yes" && \
4073 AC_DEFINE([USE_GCC], [1], [Description here!])
4074 test "$with_external_widget" = "yes" && \
4075 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
4076 test "$with_quick_build" = "yes" && \
4077 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
4078 if test "$with_purify" = "yes"; then
4079 AC_DEFINE([PURIFY], [1], [Description here!])
4080 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4082 if test "$with_quantify" = "yes"; then
4083 AC_DEFINE([QUANTIFY], [1], [Description here!])
4084 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4086 test "$with_pop" = "yes" && \
4087 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
4088 test "$with_hesiod" = "yes" && \
4089 AC_DEFINE([HESIOD], [1], [Description here!])
4090 test "$with_regex_malloc" = "yes" && \
4091 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
4092 test "$with_ipv6_cname" = "yes" && \
4093 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
4094 if test "$with_pdump" = "yes"; then
4095 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
4096 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
4099 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
4100 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
4101 AC_SUBST([MEMALLOC_LIBS])
4102 SXE_SUBST_MEMALLOC_OBJS
4105 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
4106 USER_FULL_NAME returns a string that is the user's full name.
4107 It can assume that the variable `pw' points to the password file
4108 entry for this user.
4110 At some sites, the pw_gecos field contains the user's full name.
4111 If neither this nor any other field contains the right thing, use
4112 pw_name, giving the user's login name, since that is better than
4115 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
4116 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
4118 ## finally, redefine VERSION; this has to be done after all tests on C sources
4119 ## were run because otherwise the symbol VERSION would be defined twice and
4120 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
4121 ## tadadada ... will fail to run _any_ C test successfully
4122 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
4125 #ifndef INCLUDED_sxe_config_h_
4126 #define INCLUDED_sxe_config_h_
4129 #if defined (__GNUC__)
4130 #define alloca __builtin_alloca
4131 #elif defined __DECC
4133 #pragma intrinsic(alloca)
4134 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4135 /* defer #include to end of file */
4136 #elif defined HAVE_ALLOCA_H
4140 #elif ! defined (alloca)
4147 /* The configuration script may define `opsysfile' to be the name of
4148 the s/...h file that describes your operating system.
4149 The file name is chosen based on the configuration name. */
4151 #ifdef config_opsysfile
4152 #include config_opsysfile
4155 /* The configuration script may define `machfile' to be the name of
4156 the m/...h file that describes the machine you are using.
4157 The file name is chosen based on the configuration name. */
4159 #ifdef config_machfile
4160 #include config_machfile
4163 /* basic system calls */
4164 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4165 # define ENCAPSULATE_READ
4166 # define ENCAPSULATE_WRITE
4168 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4169 # define ENCAPSULATE_OPEN
4171 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4172 # define ENCAPSULATE_CLOSE
4175 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4176 # define ENCAPSULATE_FREAD
4177 # define ENCAPSULATE_FWRITE
4179 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4180 # define ENCAPSULATE_FOPEN
4182 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4183 # define ENCAPSULATE_FCLOSE
4186 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4187 #define accept Raccept
4189 #define connect Rconnect
4190 #define getsockname Rgetsockname
4191 #define listen Rlisten
4192 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4194 #ifndef NOT_C_CODE /* Actually means C or C++ */
4195 # if defined (__cplusplus)
4196 /* Avoid C++ keywords used as ordinary C identifiers */
4197 # define class c_class
4199 # define this c_this
4200 # define catch c_catch
4201 # define EXTERN_C extern "C"
4203 # define EXTERN_C extern
4205 #endif /* C or C++ */
4206 /* Strictly speaking, only int or unsigned int are valid types in a
4207 bitfield. In practice, we would like to use enums as bitfields.
4208 The following should just result in warning avoidance:
4209 warning: nonportable bit-field type */
4211 #define enum_field(enumeration_type) enum enumeration_type
4213 #define enum_field(enumeration_type) unsigned int
4217 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4218 /* icc's alloca.h pulls in <features.h>,
4219 but that must be done after _GNU_SOURCE and friends are defined */
4224 #endif /* INCLUDED_sxe_config_h_ */
4228 dnl -------------------------------------------------------------------------
4229 dnl -------------------------------
4230 dnl Report on what we decided to do
4231 dnl -------------------------------
4233 dnl #### We should tag this as the _build_ environment.
4234 dnl Before doing that, though, must check if tools care about line 1.
4237 dnl /etc/osversion is on SONY NEWS-OS
4238 if test -f /etc/osversion; then dnl SONY NEWS-OS
4239 echo "osversion: `cat /etc/osversion`"
4241 echo "uname -a: `uname -a`"
4244 echo "$0 $ac_configure_args"
4247 if test ! -z ${emacs_beta_version} ; then
4248 if test -z "${emacs_is_beta}" ; then
4249 sxemacs_betaname=".${emacs_beta_version}"
4251 sxemacs_betaname="-b${emacs_beta_version}"
4257 dnl -----------------
4258 dnl Talking LFSL now!
4259 dnl -----------------
4261 dnl -----------------------------------
4262 dnl Now generate config.h and Makefiles
4263 dnl -----------------------------------
4265 dnl This has to be called in order for this variable to get into config.status
4266 AC_SUBST([internal_makefile_list])
4267 # Remove any trailing slashes in these variables.
4268 if test -n "$prefix"; then
4269 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4271 if test -n "$exec_prefix"; then
4272 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4278 AC_SUBST([make_ifeq])
4279 AC_SUBST([make_endif])
4280 AC_SUBST([make_else])
4282 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4283 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4284 ABS_ETCDIR=${ETCDIR}
4285 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4286 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4287 AC_SUBST([ABS_PROGNAME])
4288 AC_SUBST([ABS_ETCDIR])
4290 AC_CONFIG_FILES([src/sxe-paths.h])
4291 AC_CONFIG_FILES([Makefile])
4292 AC_CONFIG_FILES([lib-src/Makefile])
4293 AC_CONFIG_FILES([src/Makefile])
4294 AC_CONFIG_FILES([src/ui/Makefile])
4295 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4296 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4297 AC_CONFIG_FILES([src/ui/X11/Makefile])
4298 AC_CONFIG_FILES([src/ui/Gtk/Makefile])
4299 AC_CONFIG_FILES([src/events/Makefile])
4300 AC_CONFIG_FILES([src/ent/Makefile])
4301 AC_CONFIG_FILES([src/media/Makefile])
4302 AC_CONFIG_FILES([src/mem/Makefile])
4303 AC_CONFIG_FILES([src/database/Makefile])
4304 AC_CONFIG_FILES([src/mule/Makefile])
4305 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4306 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4307 AC_CONFIG_FILES([lisp/Makefile])
4308 AC_CONFIG_FILES([info/Makefile])
4309 AC_CONFIG_FILES([tests/Makefile])
4310 AC_CONFIG_FILES([modules/Makefile])
4311 AC_CONFIG_FILES([etc/Makefile])
4312 AC_CONFIG_FILES([etc/sxemacs.desktop])
4313 AC_CONFIG_FILES([sxemacs.pc])
4314 AC_CONFIG_LINKS([.sxemacs.source.tree:])