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], [https://issues.sxemacs.org/])
13 AC_CONFIG_HEADER([src/config.h])
14 AC_CONFIG_SRCDIR([src/lisp.h])
15 AC_CONFIG_AUX_DIR([.])
16 AC_CONFIG_MACRO_DIR([m4])
18 dnl -------------------------------------------------------------------------
19 dnl Local copyright notices.
20 dnl -------------------------------------------------------------------------
23 [#### Configuration script for SXEmacs. Largely divergent from FSF.
24 #### Guess values for system-dependent variables and create Makefiles.
25 #### Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
26 #### Copyright (C) 1993-1995 Board of Trustees, University of Illinois.
27 #### Copyright (C) 1996, 1997 Sun Microsystems, Inc.
28 #### Copyright (C) 1995, 1996, 2002, 2003, 2004 Ben Wing.
29 #### Copyright (C) 2000, 2001 Martin Buchholz.
30 #### Copyright (C) 1998, 1999 J. Kean Johnston.
31 #### Copyright (C) 2005 Malcolm Purvis.
32 #### Copyright (C) 2005, 2006, 2007 Steve Youngs.
33 #### Copyright (C) 2006, 2007, 2008 Sebastian Freundt.
34 #### Copyright (C) 2007, 2010, 2011, 2012 Nelson Ferreira
36 ### Don't edit this script!
37 ### This script was automatically generated by the `autoconf' program
38 ### from the file `./configure.ac'.
39 ### To rebuild it, execute the command
41 ### in the this directory.
43 ### This file is part of SXEmacs.
45 ### SXEmacs is free software: you can redistribute it and/or modify
46 ### it under the terms of the GNU General Public License as published by
47 ### the Free Software Foundation, either version 3 of the License, or
48 ### (at your option) any later version.
50 ### SXEmacs is distributed in the hope that it will be useful,
51 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
52 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
53 ### GNU General Public License for more details.
55 ### You should have received a copy of the GNU General Public License
56 ### along with this program. If not, see <http://www.gnu.org/licenses/>.
58 ### Parts of SXEmacs are also distributed under a BSD-like licence.
59 ### Check file headers for more information.
61 ### For usage, run `./configure --help'
62 ### For more detailed information on building and installing SXEmacs,
63 ### read the file `INSTALL'.
65 ### If configure succeeds, it leaves its status in config.status.
66 ### A log of configuration tests can be found in config.log.
67 ### If configure fails after disturbing the status quo,
68 ### config.status is removed.
71 AC_REVISION([SXEM4CS_GIT_VERSION])
76 OG_OPTION_GROUP(Build Options)
79 AS_HELP_STRING([--with-prefix@<:@=ARG@:>@],
80 [Whether to compile the value of --prefix into the executable.]),
81 [yes], [YES (DO compile prefix into the executable)])
83 OG_ARG_WITH([sitemoduledir],
84 AS_HELP_STRING([--with-sitemoduledir=DIR],
85 [Directory for loadable modules that are not part of
86 the SXEmacs core distribution (3rd party emodules).]),
87 [none], [$prefix/lib/sxemacs/$build/site-modules], [og_any],
88 [AC_DEFINE([SITEMODULEDIR_USER_DEFINED], [1],
89 [sitemoduledir has been specified on the configure line.])],
90 [with_sitemoduledir='${libdir}/${PROGNAME}/${configuration}/site-modules'])
92 OG_ARG_WITH([site-includes],
93 AS_HELP_STRING([--with-site-includes=PATH],
94 [Colon separated list of _extra_ include directories
95 to search for headers.]),
96 [none], [None], [og_any])
98 OG_ARG_WITH([site-libraries],
99 AS_HELP_STRING([--with-site-libraries=PATH],
100 [Colon separated list of extra lib directories to
101 search for libraries. (Default: None)]),
102 [none], [None], [og_any])
104 OG_ARG_WITH([site-prefixes],
105 AS_HELP_STRING([--with-site-prefixes=PATH],
106 [Colon separated list of extra prefix directories to
107 search for headers and libraries. Sometimes this can
108 be used instead of specifying both
109 --with-site-includes and
110 --with-site-libraries.]),
111 [none], [None], [og_any])
113 OG_ARG_WITH([lispdir],
114 AS_HELP_STRING([--with-lispdir=DIR],
115 [Where to install core lisp files.]),
116 [none], [$prefix/lib/sxemacs-$version/lisp], [og_any],
117 [AC_DEFINE([LISPDIR_USER_DEFINED], [1],
118 [lispdir has been specified on the configure line.])],
119 [with_lispdir='${datadir}/${instvardir}/lisp'])
121 OG_ARG_WITH([archlibdir],
122 AS_HELP_STRING([--with-archlibdir=DIR],
123 [Directory for arch-dependent files.]),
124 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
125 [AC_DEFINE([ARCHLIBDIR_USER_DEFINED], [1],
126 [archlibdir has been specified on the configure line.])],
127 [with_archlibdir='${libdir}/${instvardir}/${configuration}'])
129 OG_ARG_WITH([moduledir],
130 AS_HELP_STRING([--with-moduledir=DIR],
131 [Directory for loadable modules.]),
132 [none], [$prefix/lib/sxemacs-$version/$build/modules], [og_any],
133 [AC_DEFINE([MODULEDIR_USER_DEFINED], [1],
134 [moduledir has been specified on the configure line.])],
135 [with_moduledir='${libdir}/${instvardir}/${configuration}/modules'])
137 OG_ARG_WITH([etcdir],
138 AS_HELP_STRING([--with-etcdir=DIR],
140 [none], [$prefix/lib/sxemacs-$version/etc], [og_any],
141 [AC_DEFINE([ETCDIR_USER_DEFINED], [1],
142 [etcdir has been specified on the configure line.])],
143 [with_etcdir='${datadir}/${instvardir}/etc'])
145 OG_ARG_WITH([infopath],
146 AS_HELP_STRING([--with-infopath=PATH],
147 [Colon separated list of directories to use as
148 the info search path. This is not normally needed.]),
149 [none], [None], [og_any],
150 [AC_DEFINE([INFOPATH_USER_DEFINED], [1],
151 [inforpath has been specified on the configure line.])], [])
153 OG_ARG_WITH([docdir],
154 AS_HELP_STRING([--with-docdir=DIR],
155 [Where it store certain doc files (not info or man).]),
156 [none], [$prefix/lib/sxemacs-$version/$build], [og_any],
157 [AC_DEFINE([DOCDIR_USER_DEFINED], [1],
158 [docdir has been specified on the configure line.])],
159 [with_docdir='${archlibdir}'])
161 OG_ARG_WITH([site-runtime-libraries],
162 AS_HELP_STRING([--with-site-runtime-libraries=PATH],
163 [Colon separated list of directories to search for
164 libraries at run time. This isn't normally needed.]),
165 [none], [None], [og_any])
167 OG_ARG_WITH([module-path],
168 AS_HELP_STRING([--with-module-path=PATH],
169 [Search path to the emodules directories.
170 A colon separated list of directories. Normally, there is
171 no need to set this.]),
172 [none], [None], [og_any],
173 [AC_DEFINE([MODULE_PATH_USER_DEFINED], [1],
174 [module-path has been specified on the configure line.])],
177 OG_ARG_WITH([package-prefix],
178 AS_HELP_STRING([--with-package-prefix=PATH],
179 [What to use as a prefix to the system-wide package
180 directories. It doesn't affect the package directories
181 under the user's home directory, and is totally ignored if
182 --with-package-path is set.
183 Normally, you would not need to set this.]),
184 [none], [None], [og_any],
185 [AC_DEFINE([PACKAGE_PREFIX_USER_DEFINED], [1],
186 [package-prefix has been specified on the configure line.])],
189 OG_ARG_WITH([package-path],
190 AS_HELP_STRING([--with-package-path=PATH],
191 [Search path to the package directories.
192 This path is made up of 3 separate "path elements",
193 each element is a colon separated list of directories,
194 with the boundary between elements being a double
195 colon. The 3 path elements are for "early", "late",
196 and "last" package directories. If only a single
197 element is specified it is "late". Example:
198 early1:early2::late1:late2::last1:last2. Setting this
199 overrides --with-package-prefix. Normally, there is
200 no need to set this.]),
201 [none], [None], [og_any],
202 [AC_DEFINE([PACKAGE_PATH_USER_DEFINED], [1],
203 [package-path has been specified on the configure line.])],
206 dnl stupid option, innit?
207 OG_ARG_WITH([quick-build],
208 AS_HELP_STRING([--with-quick-build],
209 [Speed up the build cycle by leaving out steps where
210 SXEmacs will still work (more or less) without them.
211 Potentially dangerous if you don't know what you're
212 doing. This (1) doesn't garbage-collect after loading
213 each file during dumping, (2) doesn't automatically
214 rebuild the DOC file (remove it by hand to get it
215 rebuilt), (3) Removes config.h lisp.h and associated
216 files from the dependency lists so changes to these
217 files don't automatically cause all .c files
221 OG_ARG_WITH([compiler],
222 AS_HELP_STRING([--with-compiler=COMPILER],
223 [Do not use me! Use CC=<your-compiler> instead!
225 Note: SXEmacs _CANNOT_ be built with a C++ compiler.]),
226 [none], [None], [og_any], [
227 OG_WARN_OBSOLETE_OPTION([--with-compiler], [CC=<your-cc>])])
229 OG_ARG_WITH([cflags],
230 AS_HELP_STRING([--with-cflags],
231 [Do not use me! Use CFLAGS=<your flags> instead!
232 Compiler flags (such as -O); setting this overrides
233 all default compiler flags except those that control
234 warnings. Most people wouldn't need to set
236 [none], [None], [og_any], [
237 OG_WARN_OBSOLETE_OPTION([--with-cflags], [CFLAGS=<your flags>])])
239 OG_ARG_WITH([cflags-warning],
240 AS_HELP_STRING([--with-cflags-warning],
241 [Do not use me! I will disappear soon!]),
242 [none], [None], [og_any])
245 AS_HELP_STRING([--with-cpp],
246 [Do not use me! Use CPP=<your-cpp> instead!]),
247 [none], [None], [og_any], [
248 OG_WARN_OBSOLETE_OPTION([--with-cpp], [CPP=<your-cpp>])
251 OG_ARG_WITH([cppflags],
252 AS_HELP_STRING([--with-cppflags],
253 [Do not use me! Use CPPFLAGS=<your flags> instead!]),
254 [none], [None], [og_any], [
255 OG_WARN_OBSOLETE_OPTION([--with-cppflags], [CPPFLAGS=<your flags>])
256 CPPFLAGS="$with_cppflags"])
259 AS_HELP_STRING([--with-libs],
260 [Do not use me! Use LIBS=<your libs> instead!]),
261 [none], [None], [og_any], [
262 OG_WARN_OBSOLETE_OPTION([--with-libs], [LIBS=<your libs>])
265 OG_ARG_WITH([ldflags],
266 AS_HELP_STRING([--with-ldflags],
267 [Do not use me! Use LDFLAGS=<your flags> instead!]),
268 [none], [None], [og_any], [
269 OG_WARN_OBSOLETE_OPTION([--with-ldflags], [LDFLAGS=<your flags>])
270 LDFLAGS="$with_ldflags"])
272 OG_ARG_WITH([ridiculously-aggressive-optimisations],
273 AS_HELP_STRING([--with-ridiculously-aggressive-optimisations],
274 [Whether to try all possible optimisations]),
277 OG_ARG_WITH([maximum-warning-output],
278 AS_HELP_STRING([--with-maximum-warning-output],
279 [Whether to output as many warnings as possible]),
285 OG_OPTION_GROUP(Internal Options)
287 OG_ARG_WITH([dynamic],
288 AS_HELP_STRING([--with-dynamic],
289 [Link dynamically if supported by system.
290 'NO' forces static linking.]),
291 [auto], [Autodetect])
293 OG_ARG_WITH([rel-alloc],
294 AS_HELP_STRING([--with-rel-alloc],
295 [Relocating allocator for buffers.]),
296 [default], [Autodetect])
298 OG_ARG_WITH([debug-malloc],
299 AS_HELP_STRING([--with-debug-malloc],
300 [Use a debugging malloc.]),
303 OG_ARG_WITH([regex-malloc],
304 AS_HELP_STRING([--with-regex-malloc],
305 [Use malloc for regex failure stack.]),
309 AS_HELP_STRING([--with-ffi],
310 [Compile in experimental support for
311 Foreign Function Interface.]),
314 OG_ARG_WITH([module-support],
315 AS_HELP_STRING([--with-module-support],
316 [Compile in experimental support for dynamically
317 loaded libraries (Dynamic Shared Objects).]),
318 [yes], [YES if shared libraries are supported])
320 OG_MULTIARG_WITH([modules], [dnl
321 AS_HELP_STRING([--with-modules], [
322 Which modules to compile and install.])],
324 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
325 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
327 dnl OG_MULTIARG_ITEM([dbus], [dbus], [D-BUS bindings])
329 OG_MULTIARG_WITH([static-modules], [dnl
330 AS_HELP_STRING([--with-static-modules], [
331 Which modules to compile as archives to link their
332 functionality statically into the SXEmacs binary.])
334 You should regard this as a proof of concept.])],
336 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
337 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
339 dnl OG_MULTIARG_ITEM([dbus], [dbus], [D-BUS bindings])
341 OG_MULTIARG_WITH([ent], [dnl
342 AS_HELP_STRING([--with-ent], [
343 Compile in support for enhanced number types,
344 using internal and external libraries.])],
345 [none int fpfloat indef gmp], [int fpfloat indef gmp], [dnl
346 OG_MULTIARG_ITEM([int], [int], [native integer arithmetics])
347 OG_MULTIARG_ITEM([fpfloat], [fpfloat], [native fixed precision floats])
348 OG_MULTIARG_ITEM([indef], [indef], [native abstract indefinites])
349 OG_MULTIARG_ITEM([gmp], [GMP], [GNU multiprecision library])
350 OG_MULTIARG_ITEM([mpfr], [MPFR], [Multiprecision Floats with correct Rounding])
351 OG_MULTIARG_ITEM([mpc], [MPC], [Multiprecision Complex numbers (C/R)])
352 OG_MULTIARG_ITEM([pseug], [pseudoG], [native Gaussian Numbers (Z+Z)])
353 OG_MULTIARG_ITEM([pseuc], [pseudoC], [native Complex Numbers (C/R)])
354 OG_MULTIARG_ITEM([quatern], [Quaternions], [native Quaternions (Z+Z+Z+Z)])
355 OG_MULTIARG_ITEM([ecm], [ECM], [factorisations per Elliptic Curve Method])
356 OG_MULTIARG_MUTEX([mpz], [Arbitrary precision integers], [gmp mp])
357 OG_MULTIARG_MUTEX([complex], [Complex numbers as in C/R], [mpc pseuc])
360 OG_MULTIARG_WITH([ase], [dnl
361 AS_HELP_STRING([--with-ase], [
362 Compile in support for algebraic structures based on ENT,
363 using internal and external libraries.])],
365 OG_MULTIARG_ITEM([cart], [cartesian], [Cartesian Products of ENT and ASE objects])
366 OG_MULTIARG_ITEM([dig], [digraph], [Directed 2-ary Graphs with Colours])
367 OG_MULTIARG_ITEM([intv], [interval], [Intervals of comparable or normed ENT and ASE objects])
368 OG_MULTIARG_ITEM([metric], [metric], [Metric Spaces])
369 OG_MULTIARG_ITEM([nbhood], [neighbourhood], [Neighbourhoods of comparable or normed ENT and ASE objects])
370 OG_MULTIARG_ITEM([perm], [permutation], [Permutations])
371 OG_MULTIARG_ITEM([resclass], [resclass], [Residue Class Rings and Classes])
374 OG_ARG_WITH([compre],
375 AS_HELP_STRING([--with-compre],[
376 Provide exhaustive caching of compiled regexps. This will
377 mean that frequently used regexps will be faster to use
378 since the compile step will not be needed after first use.]),
379 [yes], [By default do cache compiled regexps.])
381 OG_MULTIARG_WITH([experimental-features], [dnl
382 AS_HELP_STRING([--with-experimental-features], [
383 Activate experimental code, that is code which is
384 considered useful but whose effects in conjunction with
385 the variety of elisp projects cannot be foreseen.])
387 During the beta phase of SXEmacs all experimental code
388 will be unconditionally enabled. However, if you plan
389 to use this SXEmacs in a production environment you
390 can switch off some portions.])],
391 [all nobdwgc], [ALL but bdwgc], [dnl
392 OG_MULTIARG_ITEM([bdwgc], [bdwgc], [the Boehm-Demers-Weiser collector])
393 OG_MULTIARG_ITEM([asyneq], [asyneq], [asynchronous event queues])
395 dnl stop that pom stuff
396 dnl OG_MULTIARG_ITEM([pom], [pom], [thread-safe objects])
398 OG_ARG_WITH([event-driver],
399 AS_HELP_STRING([--with-event-driver], [
400 Which event routines to use.
401 Events control the way how external `sources' are
402 incorporated into SXEmacs. Sources hereby are user inputs,
403 such as key strokes, mouse moves, pedalling, slapping the
404 monitor, etc.; but there are manifold further sources, such as
405 process signals, data on a socket, focussing an X window,
406 lapsing a timeout, and so forth.])
408 An event driver can cope with all (or most) of these in a
409 uniform and abstract way. SXEmacs can either be driven
410 using its built-in event handlers, or using one of the
412 [auto], [Autodetect], [auto built-in libevent liboop glib])
415 dnl Debugging Options
417 OG_OPTION_GROUP(Debugging Options)
420 AS_HELP_STRING([--with-debug],
421 [Compile with extra debugging code.
422 This will turn on: --with-assertions
423 and --with-memory-usage-stats.]),
424 [yes], [YES for beta; NO for release])
426 OG_ARG_WITH([memory-usage-stats],
427 AS_HELP_STRING([--with-memory-usage-stats],
428 [Compile with support for statistics about memory usage at runtime.]),
429 [yes], [YES for beta])
431 OG_MULTIARG_WITH([error-checking], [dnl
432 AS_HELP_STRING([--with-error-checking=TYPE], [
433 Compile with internal error-checking added.])
435 WARNING: Causes noticeable loss of speed!])],
436 [all], [ALL for beta; NONE otherwise], [dnl
437 OG_MULTIARG_ITEM([extents], [extents], [checks on extents])
438 OG_MULTIARG_ITEM([types], [types], [checks on types])
439 OG_MULTIARG_ITEM([gc], [gc], [checks on garbage collection])
440 OG_MULTIARG_ITEM([malloc], [malloc], [checks on memory allocation])
441 OG_MULTIARG_ITEM([byte_code], [byte_code], [checks on byte compiled code])
442 OG_MULTIARG_ITEM([bufpos], [bufpos], [checks on buffer position])
443 OG_MULTIARG_ITEM([glyphs], [glyphs], [checks on glyph data])
444 OG_MULTIARG_ITEM([stack], [stack], [checks on stack barriers])
445 OG_MULTIARG_ITEM([malldbg], [malldbg], [malloc debugging code])
448 OG_ARG_WITH([purify],
449 AS_HELP_STRING([--with-purify],
450 [Add support for memory debugging using Purify.]),
453 OG_ARG_WITH([quantify],
454 AS_HELP_STRING([--with-quantify],
455 [Add support for performance debugging using Quantify.]),
459 dnl Window System Features
460 dnl ======================
461 OG_OPTION_GROUP(Window System Features)
463 OG_ARG_WITH([toolbars],
464 AS_HELP_STRING([--with-toolbars],
465 [Compile in toolbar support.]),
468 OG_ARG_WITH([external-widget],
469 AS_HELP_STRING([--with-external-widget],
470 [Enable the "external widget" interface,
471 which allows a SXEmacs frame to appear as a widget in
473 To date, we haven't heard of anyone who has actually done this.
474 Consider this EXPERIMENTAL.]),
477 OG_ARG_WITH([menubars],
478 AS_HELP_STRING([--with-menubars=TYPE],
479 [Type of menubars to use. The Lucid menubars emulate
480 Motif (mostly) but are faster.]),
481 [lucid], [Lucid], [lucid no])
483 OG_ARG_WITH([scrollbars],
484 AS_HELP_STRING([--with-scrollbars=TYPE],
485 [Type of scrollbars to use.
486 *WARNING* The Motif scrollbars are currently broken.]),
487 [lucid], [Lucid], [lucid motif athena no])
489 OG_ARG_WITH([dialogs],
490 AS_HELP_STRING([--with-dialogs=TYPE],
491 [Type of dialog boxes to use. Athena dialogs will
492 be used if Athena can be found.]),
493 [athena], [], [athena motif no])
495 OG_ARG_WITH([widgets],
496 AS_HELP_STRING([--with-widgets=TYPE],
497 [Type of native widgets to use. Athena widgets will
498 be used if Athena can be found.]),
499 [athena], [], [athena motif no])
501 OG_ARG_WITH([athena],
502 AS_HELP_STRING([--with-athena=TYPE],
503 [Type of Athena widgets to use.]),
504 [auto], [Autodetect], [auto xaw 3d next 95 xpm no])
507 AS_HELP_STRING([--with-xim],
508 [Type of Mule input method to use.]),
509 [auto], [Autodetect], [yes no xlib motif])
511 OG_ARG_WITH([wmcommand],
512 AS_HELP_STRING([--with-wmcommand],
513 [Compile with realized leader window which will
514 keep the WM_COMMAND property.]),
518 AS_HELP_STRING([--with-xmu],
519 [For those unfortunates whose vendors don't ship Xmu.]),
520 [auto], [Autodetect])
523 AS_HELP_STRING([--with-xfs],
524 [Compile with XFontSet support for internationalized
525 menubar. Incompatible with `--with-xim=motif'.
526 `--with-menubars=lucid' (the default) is desirable.]),
531 OG_OPTION_GROUP(TTY options)
534 AS_HELP_STRING([--with-tty],
535 [Add support for ttys.]),
536 [auto], [Autodetect])
538 OG_ARG_WITH([ncurses],
539 AS_HELP_STRING([--with-ncurses],
540 [Use the ncurses library for tty support.]),
541 [auto], [Autodetect])
543 OG_ARG_WITH([curses],
544 AS_HELP_STRING([--with-curses],
545 [Use the curses library for tty support.]),
546 [auto], [Autodetect])
548 OG_ARG_WITH([terminfo],
549 AS_HELP_STRING([--with-terminfo],
550 [Use the terminfo library for tty support.]),
551 [auto], [Autodetect])
554 AS_HELP_STRING([--with-tinfo],
555 [Use the ncurses tinfo library for tty support.]),
556 [auto], [Autodetect])
558 OG_ARG_WITH([termlib],
559 AS_HELP_STRING([--with-termlib],
560 [Use the termlib library for tty support.]),
561 [auto], [Autodetect])
563 OG_ARG_WITH([termcap],
564 AS_HELP_STRING([--with-termcap],
565 [Use the termcap library for tty support.]),
566 [auto], [Autodetect])
568 OG_ARG_WITH([builtin-tty],
569 AS_HELP_STRING([--with-builtin-tty],
570 [Use builtin termcap like code. LEGACY CODE. Please consider
571 installing ncurses. Requires /etc/termcap or TERMCAP
572 environment variable to work.]),
577 AS_HELP_STRING([--with-gpm],
578 [Compile in GPM mouse support for ttys.]),
579 [auto], [Autodetect])
584 OG_OPTION_GROUP(Database options)
586 OG_MULTIARG_WITH([database], [dnl
587 AS_HELP_STRING([--with-database=TYPE],
588 [Compile with database support.])],
589 [auto], [Autodetect], [dnl
590 OG_MULTIARG_ITEM([berkdb], [berkdb], [Berkeley DB support])
591 OG_MULTIARG_ITEM([dbm], [dbm], [DBM database support])
592 OG_MULTIARG_ITEM([gdbm], [gdbm], [GNU DBM support])
596 AS_HELP_STRING([--with-ldap],
597 [Compile with support for the LDAP protocol.]),
600 OG_ARG_WITH([postgresql],
601 AS_HELP_STRING([--with-postgresql],
602 [Compile with support for the PostgreSQL RDBMS.]),
606 dnl Multimedia Options
607 dnl ==================
608 OG_OPTION_GROUP(Multimedia options)
610 OG_MULTIARG_WITH([image], [dnl
611 AS_HELP_STRING([--with-image=TYPE],
612 [Compile with image support.])],
613 [auto], [Autodetect all image support], [dnl
614 OG_MULTIARG_ITEM([gif], [GIF], [GIF image format])
615 OG_MULTIARG_ITEM([xpm], [XPM], [X PixMap image format])
616 OG_MULTIARG_ITEM([png], [PNG], [Portable Network Graphic format])
617 OG_MULTIARG_ITEM([jpeg], [JPEG], [jpeg image format])
618 OG_MULTIARG_ITEM([tiff], [TIFF], [TIFF image format])
619 OG_MULTIARG_ITEM([xface], [xface], [base64 encoded xbm])
622 OG_MULTIARG_WITH([sound], [dnl
623 AS_HELP_STRING([--with-sound=TYPE],
624 [Compile with sound support.])],
625 [auto], [Autodetect all sound support], [dnl
626 OG_MULTIARG_ITEM([alsa], [ALSA], [kernel-based linux sound standard])
627 OG_MULTIARG_ITEM([ao], [ao], [generic audio output layer])
628 OG_MULTIARG_ITEM([esd], [ESD], [Enlightenment Sound Daemon])
629 OG_MULTIARG_ITEM([jack], [Jack], [a low-latency audio server])
630 OG_MULTIARG_ITEM([nas], [NAS], [Network Audio System])
631 OG_MULTIARG_ITEM([oss], [OSS], [Open Sound System])
632 OG_MULTIARG_ITEM([pulse], [PulseAudio], [PulseAudio Sound Server])
635 OG_MULTIARG_WITH([media], [dnl
636 AS_HELP_STRING([--with-media=TYPE],
637 [Compile with media stream support.])],
638 [auto], [Autodetect all media stream support libraries], [dnl
639 OG_MULTIARG_ITEM([ffmpeg], [FFmpeg], [media streams handled by ffmpeg])
640 OG_MULTIARG_ITEM([internal], [internal], [media streams handled internally])
641 OG_MULTIARG_ITEM([mad], [Mad], [media streams handled by mad])
642 OG_MULTIARG_ITEM([sndfile], [sndfile], [media streams handled by sndfile])
643 OG_MULTIARG_ITEM([sox], [SoX], [media streams handled by sox])
644 OG_MULTIARG_ITEM([magic], [magic], [file/libmagic support])
648 dnl Cryptography Options
649 dnl ====================
650 OG_OPTION_GROUP(Cryptography options)
652 OG_ARG_WITH([openssl],
653 AS_HELP_STRING([--with-openssl],
654 [Compile in experimental support for
655 OpenSSL libcrypto and libssl.]),
658 OG_ARG_WITH([gnutls],
659 AS_HELP_STRING([--with-gnutls],
660 [Compile in experimental support for
661 GnuTLS transport security.]),
665 dnl Networking Options
666 dnl ==================
667 OG_OPTION_GROUP(Networking options)
670 AS_HELP_STRING([--with-dnet],
671 [Compile with support for DECnet.]),
675 AS_HELP_STRING([--with-socks],
676 [Compile with support for SOCKS (an Internet proxy).]),
677 [auto], [Autodetect])
679 OG_ARG_WITH([ipv6-cname],
680 AS_HELP_STRING([--with-ipv6-cname],
681 [Try IPv6 information first when canonicalizing host names.
682 This option has no effect unless system supports
683 getaddrinfo(3) and getnameinfo(3).]),
687 AS_HELP_STRING([--with-pop],
688 [Support POP for mail retrieval.]),
691 OG_ARG_WITH([kerberos],
692 AS_HELP_STRING([--with-kerberos],
693 [Support Kerberos-authenticated POP.]),
696 OG_ARG_WITH([hesiod],
697 AS_HELP_STRING([--with-hesiod],
698 [Support Hesiod to get the POP server host.]),
702 dnl File-related Options
703 dnl ====================
704 OG_OPTION_GROUP(File-related options)
706 OG_ARG_WITH([clash-detection],
707 AS_HELP_STRING([--with-clash-detection],
708 [Use lock files to detect multiple edits
712 OG_ARG_WITH([mail-locking],
713 AS_HELP_STRING([--with-mail-locking=TYPE],
714 [Specify the locking to be used by movemail to prevent
715 concurrent updates of mail spool files. Valid types
716 are `lockf' `flock' `file' `locking' `pop' or `mmdf'.]),
717 [auto], [Autodetect], [lockf flock file locking mmdf pop no])
720 dnl Internationalisation Options
721 dnl ============================
722 OG_OPTION_GROUP(Internationalisation options)
725 AS_HELP_STRING([--with-mule],
726 [Compile with Mule (MUlti-Lingual Emacs) support
727 needed to support non-Latin-1 (including Asian)
732 AS_HELP_STRING([--with-canna],
733 [Compile with support for Canna (a Japanese input method
734 used in conjunction with Mule support).]),
735 [auto], [Autodetect when Mule is enabled])
738 AS_HELP_STRING([--with-wnn],
739 [Compile with support for Wnn (a multi-language input
740 method used in conjunction with Mule support).]),
741 [auto], [Autodetect when Mule is enabled])
744 AS_HELP_STRING([--with-wnn6],
745 [Compile with support for the commercial package Wnn6.]),
746 [auto], [Autodetect when Mule is enabled])
750 dnl dnl Other Options
751 dnl dnl =============
752 dnl OG_OPTION_GROUP(Other options)
755 ## -------------------------------------------------------------------------
756 ## Check for users who regularly forget about running autoconf
757 ## -------------------------------------------------------------------------
758 AS_IF([test -f "$0.ac" -a "$0.ac" -nt "$0"],
759 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!]))
762 # Turn off core generation. We are already verifying the program fails, no need
763 # poluting the workspace. Of course if you are a SXEmacs developer you may want
764 # to comment this on occasion :-)
767 ## initialise our nestable msg funs
775 dnl Small snippet to make echo -n work on solaris
794 echo "Preparing the build chain"
795 echo "========================="
797 ## We should brag about ourselves, no?
798 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
799 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
801 dnl -------------------------------------------------------------------------
802 dnl Command line argument processing.
803 dnl -------------------------------------------------------------------------
804 dnl Check for bogus options
805 dnl -------------------------------------------------------------------------
806 SXE_CHECK_COMMAND_LINE
808 test -z "$AUTOMAKE" || AUTOMAKE=automake
810 AM_INIT_AUTOMAKE(m4_esyscmd([
811 automake_ver=`$AUTOMAKE --version 2>/dev/null | head -n1`
812 automake_major=`echo "$automake_ver" | sed -e 's/^.* \([0-9]*\).*/\1/'`
813 automake_minor=`echo "$automake_ver" | sed -e 's/^.* [0-9]*\.\([0-9]*\).*/\1/'`
814 if test "$automake_major" = "1" -a "$automake_minor" -lt "14"
816 echo "foreign -Wall -Wno-override -Wno-portability"
818 echo "info-in-builddir foreign -Wall -Wno-override -Wno-portability"
821 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
826 progbasename=$(basename $progname)
827 progdirname=$(dirname $progname)
833 echo "Build and System Specific Options"
834 echo "================================="
836 SXE_EXPLORE_BUILD_ENVIRONMENT
838 dnl ----------------------------------------
839 dnl Find out which version of SXEmacs this is
840 dnl ----------------------------------------
841 AC_CHECK_PROG([have_git], [git], [yes], [no])
842 AC_MSG_CHECKING([for SXEmacs version])
843 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
844 dnl Must do the following first to determine verbosity for AC_DEFINE
845 AS_IF([test -n "[]SXEM4CS_BETA_P[]"],beta=yes,beta=no)
846 : "${extra_verbose=$beta}"
848 AC_MSG_CHECKING([for SXEmacs patchlevel])
851 AS_IF([test "$have_git" = "yes"],
852 [sxemacs_git_version=`git describe 2> /dev/null | head -1`])
853 AS_IF([test -z "$sxemacs_git_version"],
854 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]")
855 AC_MSG_RESULT([$sxemacs_git_version])
856 version="$sxemacs_git_version"
858 main_version="$sxemacs_git_version"
859 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
860 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
861 old_version=[]SXEM4CS_VERSION[]
862 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
863 AC_MSG_CHECKING([if we are a beta version])
864 if test "$beta" = "yes"; then
866 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
870 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
874 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
875 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
876 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
881 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
883 ## build stuff in lib-src unconditionally
884 SXE_APPEND([lib-src], [MAKE_SUBDIR])
885 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
887 ## C compiler build chain
888 AC_USE_SYSTEM_EXTENSIONS
890 AS_MESSAGE([Let's look for the entire C build chain])
894 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
896 ## check machine chars
897 AS_MESSAGE([Let's have a detailed glance at your machine])
901 SXE_CHECK_PROC_GOODNESS
907 ## echo "Debugging Options"
908 ## echo "================="
910 dnl ----------------------------------
911 dnl Error checking and debugging flags
912 dnl ----------------------------------
913 dnl Error checking default to "yes" in beta versions, to "no" in releases.
914 dnl Same goes for --enable-debug and --extra-verbosity.
915 if test "$with_error_checking_extents" = yes; then
916 have_error_checking_extents="yes"
917 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
918 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
920 if test "$with_error_checking_types" = yes; then
921 have_error_checking_types="yes"
922 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
923 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
924 [assert (assertion)], [
925 Make sure that all X... macros are dereferencing the correct type,
926 and that all XSET... macros (as much as possible) are setting the
927 correct type of structure. Highly recommended for all
929 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
931 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
933 if test "$with_error_checking_bufpos" = yes; then
934 have_error_checking_bufpos="yes"
935 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
936 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
937 [assert (assertion)], [dnl
938 Make sure valid buffer positions are passed to BUF_* macros])
939 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
941 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
943 if test "$with_error_checking_gc" = yes; then
944 have_error_checking_gc="yes"
945 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
946 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
947 [assert (assertion)], [dnl
948 Attempt to catch bugs related to garbage collection
949 (e.g. not GCPRO'ing)])
950 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
952 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
954 if test "$with_error_checking_malloc" = yes; then
955 have_error_checking_malloc="yes"
956 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
957 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
959 if test "$with_error_checking_byte_code" = yes; then
960 have_error_checking_byte_code="yes"
961 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
962 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
964 if test "$with_error_checking_glyphs" = yes; then
965 have_error_checking_glyphs="yes"
966 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
967 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
970 dnl enable_debug=yes must be set when error checking is present. This should be
972 dnl with_debug implies other options
973 if test "${with_debug:=$beta}" = "yes"; then
974 with_memory_usage_stats=yes
975 SXE_ADD_CRUFT_OBJS([debug.o])
976 SXE_ADD_CRUFT_OBJS([tests.o])
977 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
979 if test "$with_memory_usage_stats" = "yes"; then
980 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
985 dnl --------------------------------------------------------------
986 dnl $opsys detection complete; defaults depending on $opsys follow
987 dnl --------------------------------------------------------------
990 dnl --------------------------------------------------------------
991 dnl WooHoo! pdump is ON always and everywhere! --SY.
992 dnl --------------------------------------------------------------
995 if test "$with_dynamic" != "no"; then
1005 if test "$with_dynamic" = "yes"; then
1007 hpux* | sunos4* | sco5 )
1008 opsys="${opsys}-shr"
1011 ld_call_shared="-call_shared"
1014 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1015 if test "x$have_ld_no_pie" != "x"; then
1016 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1020 else dnl "$with_dynamic" = "no"
1023 echo "Static linking is not supported on Solaris 2."
1024 echo "Rerun configure without specifying --without-dynamic."
1028 ld_call_shared="-Bstatic"
1031 ld_call_shared="-non_shared"
1034 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1035 if test "x$have_ld_no_pie" != "x"; then
1036 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1042 dnl Tools configuration
1046 ;; dnl Use xlc by default on AIX
1049 ;; dnl Avoid link error in lwlib-config.c
1050 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1053 stack_trace_eye_catcher=\
1054 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1055 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1056 [Just a very looong string to make traces more readable.])
1058 dnl --------------------------------------------------
1059 dnl Determine the compiler, set up for feature testing
1060 dnl --------------------------------------------------
1062 if test "$with_clash_detection" != "no"; then
1063 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1064 SXE_ADD_CRUFT_OBJS([filelock.o])
1068 dnl what exactly do we determine here? and where is it used?
1069 dnl dnl Determine GCC version.
1070 dnl if test "$GCC" = "yes"; then
1071 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1074 dnl #if __GNUC__ >= 3
1079 dnl }]])], [:], [dnl
1082 dnl echo "You appear to be using GCC version 3 or above."
1085 dnl esac], [__GCC3=no])
1088 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1089 : ${SXEMACS_CC:="$CC"}
1091 dnl Figure out what C preprocessor to use.
1093 dnl On Sun systems, people sometimes set up the variable CPP
1094 dnl with a value that is a directory, not an executable at all.
1095 dnl Detect that case, and ignore that value.
1096 test -n "$CPP" -a -d "$CPP" && CPP=
1098 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1100 dnl --------------------------------------------------------------------
1101 dnl Compiler feature macros
1102 dnl --------------------------------------------------------------------
1105 dnl --------------------------------------------------------------------
1106 dnl Extract some information from the operating system and machine files
1107 dnl --------------------------------------------------------------------
1109 echo "Extracting information from the machine- and system-dependent headers..."
1112 SXE_EXTRACT_MACHARCH_INFO
1114 dnl s&m files shouldn't be required to define anything, or even to exist.
1115 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1116 dnl appropriately emacsulated.
1117 if test -z "$system_type"; then
1118 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1119 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1120 [Description here!])
1123 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1124 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1125 dnl from all the s&m files.
1126 test -z "$unexec" && with_pdump=yes
1128 if test "$with_pdump" = "yes"; then
1137 dnl dnl For debugging...
1138 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1139 dnl objects_machine objects_system c_switch_machine c_switch_system
1140 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1141 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1142 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1144 dnl bitch at build attempt on win32 machines
1145 case "$opsys" in mingw* | cygwin*)
1146 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1149 dnl Non-ordinary link usually requires -lc
1150 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1152 ## perform compiler specific things
1154 ## machine specific extensions
1155 SXE_CHECK_SIMD_EXTENSIONS
1157 ## some linker flags that might come in handy
1160 ## suffices to be defined late, for instance here
1161 SXE_CHECK_PARSER_LEXER
1163 if test "$with_pdump" != "yes"; then
1164 ## GNU ld now defaults to combreloc, which screws up unexec,
1166 ## Note that it's OK if the GNU style long option causes
1167 ## non-GNU ld to barf a usage message, that's often good
1168 ## enough. Please report it, though.
1169 ## #### Should make this Solaris-friendly.
1170 ## Link with -z nocombreloc for now.
1171 SXE_CHECK_LD_ZFLAG([nocombreloc])
1172 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1173 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1177 dnl Inform compiler that certain flags are meant for the linker
1178 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1179 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1180 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1181 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1182 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1184 dnl Add s&m-determined objects to link line
1185 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1186 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1187 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1190 dnl Feed s&m crud to src/Makefile
1192 dnl Linux/powerpc needs the following magic for some reason
1193 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1194 dnl the two most popular PowerPC distributions.]
1195 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1198 if test "$unexec" = "unexaix.o"; then
1199 dnl AIX needs various hacks to make static linking work.
1200 if test "$with_dynamic" = "no"; then
1201 start_flags="-Wl,-bnso,-bnodelcsect"
1202 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1203 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1204 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1206 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1207 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1209 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1211 elif test -n "$ld_text_start_addr"; then
1212 start_flags="-T $ld_text_start_addr -e __start"
1214 AC_SUBST(start_flags)
1216 AC_SUBST(ld_switch_shared)
1217 AC_SUBST(start_files)
1218 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1219 if test -z "$linker"; then
1220 linker='$(CC) -nostdlib'
1221 SXE_APPEND([-nostdlib], [start_flags])
1223 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1225 test "$GCC" != "yes" && lib_gcc=
1231 ## ---------------------------------------------------------------
1232 ## Add site and system specific flags to compile and link commands
1233 ## ---------------------------------------------------------------
1235 ## compute those site prefixes
1236 SXE_COMPUTE_SITE_PREFIXES
1237 ## compute a LD_RUN_PATH
1238 SXE_COMPUTE_LD_RUN_PATH
1241 ## some header checks
1242 SXE_CHECK_BASIC_HEADERS
1243 ## the very basic c types
1244 SXE_CHECK_BASIC_TYPES
1249 AC_CHECK_MEMBERS([struct stat.st_rdev])
1250 AC_CHECK_TYPES([ptrdiff_t])
1252 ## check whether intptr_t is definied in sys/types.h
1255 dnl -lm is required for floating point support, among other things
1256 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1259 dnl check for Make feature
1263 dnl check for long file names
1264 AC_SYS_LONG_FILE_NAMES
1267 AC_SYS_POSIX_TERMIOS
1272 dnl See if mkstemp is available
1273 AC_CHECK_FUNCS([mkstemp])
1277 case "$opsys" in decosf*)
1278 AC_CHECK_LIB([pthreads], [cma_open])
1279 AS_IF([test "$ac_cv_lib_pthreads_cma_open" = "yes"],
1280 c_switch_site="$c_switch_site -threads")
1285 dnl ----------------------------------------------------------------
1286 dnl Miscellaneous flags
1287 dnl ----------------------------------------------------------------
1289 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1290 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1291 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1292 then AC_MSG_RESULT(no);
1293 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1295 else AC_MSG_RESULT(no)
1298 dnl Link with "-z ignore" on Solaris if supported
1299 if test "$opsys" = "sol2"; then
1300 if test "$os_release" -ge 506; then
1301 AC_MSG_CHECKING(for "-z ignore" linker flag)
1302 case "`ld -h 2>&1`" in
1303 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1304 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1305 *) AC_MSG_RESULT(no) ;;
1310 dnl ----------------------------------------------------------------
1311 dnl Check for Unixoid pty/process support.
1312 dnl ----------------------------------------------------------------
1314 dnl There is no "standard" pty allocation method. Every system is different.
1315 dnl getpt() is the preferred pty allocation method on glibc systems.
1316 dnl _getpty() is the preferred pty allocation method on SGI systems.
1317 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1318 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1320 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1321 dnl openpty() might be declared in:
1322 dnl - pty.h (Tru64 or Linux)
1323 dnl - libutil.h (FreeBSD)
1324 dnl - util.h (NetBSD)
1325 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1326 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1327 if test "$have_openpty" = "yes"; then
1328 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1329 AC_CHECK_HEADERS(libutil.h util.h, break)
1330 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1333 dnl Check for system-specific pty header files
1334 dnl Often the TIOCSIG* symbols are hiding there.
1336 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1337 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1338 *) AC_CHECK_HEADERS(pty.h)
1339 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1343 dnl Check for STREAM support functions.
1344 dnl Confusingly, "str" means both "string" and "SysV Streams".
1345 AC_CHECK_HEADERS(stropts.h)
1346 if test "$ac_cv_header_stropts_h" = "yes"; then
1347 AC_CHECK_FUNCS(isastream)
1348 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1351 dnl Check whether the system provides getloadavg().
1352 AC_CHECK_FUNCS(getloadavg)
1354 if test "$ac_cv_func_getloadavg" = "yes"; then
1355 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1356 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1357 dnl ...if we #define _GNU_SOURCE, which we do.
1358 AC_CHECK_HEADERS(sys/loadavg.h)
1360 dnl We define our own getloadavg() using lower level functions.
1361 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1363 dnl Used by getloadavg() - does not require root priveleges
1364 AC_CHECK_LIB(kstat, kstat_open)
1365 AC_CHECK_HEADERS(kstat.h)
1367 dnl Another way to get the load average
1368 AC_CHECK_LIB(kvm, kvm_read)
1371 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1372 AC_MSG_CHECKING(whether netdb declares h_errno)
1373 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1374 [[return h_errno;]])],
1376 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1377 [AC_MSG_RESULT(no)])
1379 AC_MSG_CHECKING([for sigsetjmp])
1380 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1386 [sxe_cv_c_func_sigsetjmp="yes"],
1387 [sxe_cv_c_func_sigsetjmp="no"])
1388 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1389 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1390 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1391 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1392 We want to avoid saving the signal mask if possible, because
1393 that necessitates a system call.])
1394 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1396 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1399 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1400 We want to avoid saving the signal mask if possible, because
1401 that necessitates a system call.])
1402 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1403 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1407 AC_MSG_CHECKING(whether localtime caches TZ)
1408 AC_CACHE_VAL(emacs_cv_localtime_cache,
1409 [if test "$ac_cv_func_tzset" = "yes"; then
1410 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1412 # include <stdlib.h>
1414 extern char **environ;
1418 for (to = from = environ; (*to = *from); from++)
1419 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1422 char TZ_GMT0[[]] = "TZ=GMT0";
1423 char TZ_PST8[[]] = "TZ=PST8";
1426 time_t now = time ((time_t *) 0);
1427 int hour_GMT0, hour_unset;
1428 if (putenv (TZ_GMT0) != 0)
1430 hour_GMT0 = localtime (&now)->tm_hour;
1432 hour_unset = localtime (&now)->tm_hour;
1433 if (putenv (TZ_PST8) != 0)
1435 if (localtime (&now)->tm_hour == hour_GMT0)
1438 if (localtime (&now)->tm_hour != hour_unset)
1441 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1442 [# If we have tzset, assume the worst when cross-compiling.
1443 emacs_cv_localtime_cache=yes])
1445 # If we lack tzset, report that localtime does not cache TZ,
1446 # since we can't invalidate the cache if we don't have tzset.
1447 emacs_cv_localtime_cache=no
1449 AC_MSG_RESULT($emacs_cv_localtime_cache)
1450 if test $emacs_cv_localtime_cache = yes; then
1451 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1456 dnl HP-UX has a working alloca in libPW.
1457 dnl case "${GCC}${opsys}" in hpux* )
1458 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1461 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1462 if test "$__DECC" != "yes"; then
1464 if test -n "$ALLOCA"; then
1465 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1470 AC_MSG_CHECKING(for working alloca in function calls)
1471 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1472 #if defined (__GNUC__)
1473 #define alloca __builtin_alloca
1474 #elif defined (__DECC)
1476 #pragma intrinsic(alloca)
1477 #elif defined (HAVE_ALLOCA_H)
1479 #elif defined (_AIX)
1481 #elif ! defined (alloca)
1483 #define alloca xemacs_c_alloca
1486 #endif /* C_ALLOCA */
1487 #endif /* !defined (alloca) */
1490 f1 (double a, void *ptr, int b)
1492 unsigned char *ptr2 = (unsigned char *) ptr;
1493 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1495 if (a != 3.1415 || b != -5490)
1500 f2 (short c, void *ptr, long e)
1502 unsigned char *ptr2 = (unsigned char *) ptr;
1503 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1505 if (c != 665 || e != 776776776)
1507 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1512 main (int argc, char *argv[])
1514 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1518 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1519 working_alloca_in_function_calls=no)
1520 AC_MSG_RESULT($working_alloca_in_function_calls)
1521 test "$working_alloca_in_function_calls" != "yes" && \
1522 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1524 AM_CONDITIONAL([NEED_ALLOCA_C], [
1525 test "$working_alloca_in_function_calls" = "yes" && \
1526 test "$need_alloca_c" = "yes"])
1528 dnl Check whether strcoll exists and works correctly. (This does more
1529 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1532 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1533 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1534 dnl process ID as an argument.
1535 AC_CHECK_FUNCS(getpgrp)
1538 dnl We used to call AC_FUNC_MMAP here
1539 dnl Instead we now use following, suggested by Neal Becker
1540 AC_MSG_CHECKING(for working mmap)
1541 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1542 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1545 #include <sys/mman.h>
1547 #ifndef MAP_VARIABLE
1548 #define MAP_VARIABLE 0
1552 #define MAP_FAILED -1
1555 int main (int argc, char *argv[])
1559 #ifndef MAP_ANONYMOUS
1560 fd = open ("/dev/zero", O_RDWR);
1563 #define MAP_ANONYMOUS 0
1565 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1566 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1567 fd, 0) != (void *) MAP_FAILED)
1569 perror ("conftest: mmap failed");
1571 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1573 AC_MSG_RESULT($have_mmap)
1574 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1576 dnl rel_alloc requires a malloc with mmap
1577 dnl We only turn rel_alloc on by default if mmap is available.
1578 test "$have_mmap" != "yes" && with_rel_alloc=no
1579 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1580 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1581 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1582 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1583 #ifndef M_MMAP_THRESHOLD
1584 #error No M_MMAP_THRESHOLD :-(
1585 !@+$%^&*_)(_ - unlikely to compile...
1589 AC_MSG_RESULT(yes)], [
1593 if test "$with_rel_alloc" = "yes"; then
1594 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1595 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1598 dnl Check for tests/rminal I/O variants
1599 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1600 AC_CHECK_HEADER(termios.h,
1601 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1602 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1603 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1604 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1607 dnl Check for directory variants
1608 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1609 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1611 dnl check for readdir64_r (the reentrant version of readdir64)
1612 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1614 dnl Check for nlist.h
1615 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1617 dnl firstly check for pthread support so that we can use the
1618 dnl asynchronous playing routines
1620 dnl special pthread handling
1621 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1622 dnl FreeBSD uses -pthread
1623 AC_CHECK_LIB(pthread, pthread_create)
1624 if test "${ac_cv_lib_pthread_pthread_create}" = "yes"; then
1627 SXE_CHECK_COMPILER_FLAGS([-pthreads])
1628 SXE_CHECK_COMPILER_FLAGS([-pthread])
1629 if test "${sxe_cv_c_flags__pthreads}" = "yes"; then
1630 SXE_PREPEND_UNDUP([-pthreads], [c_switch_site])
1632 if test "${sxe_cv_c_flags__pthread}" = "yes"; then
1633 SXE_PREPEND_UNDUP([-pthread], [c_switch_site])
1635 SXE_PREPEND([-lpthread], [MM_LIBS])
1638 dnl test for AIX pthreads
1639 AC_CHECK_LIB(pthreads, pthread_create)
1640 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1642 SXE_PREPEND(-lpthreads, MM_LIBS)
1645 dnl test for HPUX cma threads.
1646 AC_CHECK_LIB(cma, pthread_create)
1647 if test $ac_cv_lib_cma_pthread_create = yes; then
1649 SXE_PREPEND(-lcma, MM_LIBS)
1652 dnl FreeBSD -pthread check
1653 AC_DEFUN([AC_PTHREAD_FREEBSD],
1654 [AC_MSG_CHECKING([if we need -pthread for threads])
1655 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1656 [ac_save_ld_switch_site="$ld_switch_site"
1657 ld_switch_site="-pthread $ld_switch_site"
1658 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1659 [[char pthread_create();]])],
1660 eval "ac_cv_ldflag_pthread=yes",
1661 eval "ac_cv_ldflag_pthread=no"),
1662 ld_switch_site="$ac_save_ld_switch_site"
1664 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1667 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1668 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1673 dnl If all other thread tests fail, try BSD's -pthread
1674 if test "$have_threads" != yes; then
1678 if test "$have_threads" = yes; then
1679 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1687 echo "Internal Options"
1688 echo "================"
1693 dnl ----------------------------------------------------------------
1694 dnl Check for POSIX functions.
1695 dnl ----------------------------------------------------------------
1697 SXE_CHECK_BASIC_FUNS
1698 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii isatty link logb log2 log2f log2l log10 log10f log10l log logf logl lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strncpy strncat strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink ttyname tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1700 AS_IF([test "$have_isatty" = "yes"],
1701 AC_DEFINE([HAVE_ISATTY], [1], [isatty is available]))
1702 AS_IF([test "$have_ttyname" = "yes"],
1703 AC_DEFINE([HAVE_TTYNAME], [1], [ttyname is available]))
1706 ## combines all these time structures and funs
1708 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1710 ## check for a sane dirname/realpath
1714 dnl -----------------------------------
1715 dnl Do some misc autoconf-special tests
1716 dnl -----------------------------------
1718 after_morecore_hook_exists=yes
1719 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1720 AC_LINK_IFELSE([AC_LANG_SOURCE([
1721 [extern void (* __after_morecore_hook)();]
1722 [main() {__after_morecore_hook = 0;}]
1724 [AC_MSG_RESULT(yes)],
1726 after_morecore_hook_exists=no])
1727 if test "$after_morecore_hook_exists" = "yes" ; then
1728 AC_DEFINE([HAVE_MORECORE_HOOK], [1],
1729 [Define if __after_morecore_hook is available])
1730 AC_DEFINE([HAVE_MALLOC_WARNING], [1],
1731 [Define if __after_morecore_hook is available])
1733 AC_SUBST(HAVE_MORECORE_HOOK)
1735 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1737 dnl Use the support for for malloc debugging in libc if available.
1739 if test "$with_error_checking_malloc" = "yes" -a \
1740 "$have_glibc" = "yes" -a; then
1741 AC_CHECK_HEADERS(mcheck.h)
1742 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1745 if test "have_libmcheck" = "yes"; then
1746 AC_DEFINE([HAVE_LIBMCHECK], [1],
1747 [Define if malloc debugging via libmcheck is available])
1748 SXE_PREPEND(-lmcheck, MEMALLOC_LIBS)
1751 if test "$with_module_support" != "no"; then
1752 AS_MESSAGE([checking for module support])
1753 if test "$sxe_cv_feat_libltdl" = "yes"; then
1754 have_module_support="yes"
1755 with_module_support="yes"
1756 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1757 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1758 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1760 have_module_support="no"
1761 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1765 AM_CONDITIONAL([DESCEND_MODULES],
1766 [test "$with_module_support $have_module_support" = "yes yes"])
1767 if test "$with_module_support $have_module_support" = "yes"; then
1768 SXE_APPEND([src], [MAKE_SUBDIR])
1769 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1770 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1771 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1773 dnl MOD_CC="$SXEMACS_CC"
1774 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1776 dnl MOD_INSTALL_PROGRAM="true"
1777 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1780 if test "$with_modules_ase" = "yes"; then
1781 have_modules_ase=yes
1783 if test "$with_static_modules_ase" = "yes"; then
1784 have_static_modules_ase=yes
1786 SXE_EMOD_STATMOD([ase])
1787 if test "$have_modules_ase $have_static_modules_ase" != " "; then
1791 have_ase_metric="yes"
1792 have_ase_nbhood="yes"
1794 have_ase_resclass="yes"
1796 if test "$have_bison" = "yes"; then
1797 if test "$with_modules_cl" = "yes" ; then
1798 have_modules_cl="yes"
1800 if test "$with_static_modules_cl" = "yes"; then
1801 have_static_modules_cl="yes"
1804 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1805 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1809 SXE_EMOD_STATMOD([cl])
1813 dnl if test "$have_dbus" = "yes"; then
1814 dnl if test "$with_modules_dbus" = "yes"; then
1815 dnl have_modules_dbus=yes
1817 dnl if test "$with_static_modules_dbus" = "yes"; then
1818 dnl have_static_modules_dbus=yes
1821 dnl AC_MSG_WARN([I cannot believe you do not have d-bus.])
1824 dnl SXE_EMOD_STATMOD([dbus])
1826 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1828 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1829 ELLMAKEDOC=$MAKE_DOCFILE
1832 AC_SUBST(ELLMAKEDOC)
1833 AC_SUBST(with_modules, $with_modules)
1835 AC_SUBST(MODARCHDIR)
1836 AC_SUBST(MAKE_DOCFILE)
1838 AC_SUBST(INSTALLPATH)
1839 AC_SUBST(MOD_INSTALL_PROGRAM)
1840 AC_SUBST(OBJECT_TO_BUILD)
1845 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1846 ## additional actions
1847 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1849 FFI_LIBS="-lffi -ldl"
1850 SXE_ADD_CRUFT_OBJS([effi.o])
1856 ## check for pseudo gaussian numbers
1857 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1858 if test "$sxe_cv_feat_gmp" = "yes"; then
1860 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1861 sxe_cv_feat_pseug="yes"
1863 sxe_cv_feat_pseug="no"
1865 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1867 ## check for pseudo complex numbers
1868 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1869 if test "$sxe_cv_feat_mpfr" = "yes"; then
1871 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1872 sxe_cv_feat_pseuc="yes"
1874 sxe_cv_feat_pseuc="no"
1876 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1878 ## check for pseudo quaternions
1879 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1880 if test "$sxe_cv_feat_gmp" = "yes"; then
1882 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1883 sxe_cv_feat_quatern="yes"
1885 sxe_cv_feat_quatern="no"
1887 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1890 ## go through what the PH^Wuser has specified
1891 ## it's a wee bit more complex, so let's go for it
1892 ## we use a dijkstra-if
1893 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1894 if test "$ent_dijkstra" = "yes yes"; then
1895 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1896 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1897 SXE_ADD_ENT_OBJS([ent-gmp.o])
1899 elif test "$ent_dijkstra" = "yes no"; then
1900 ## pity, we wanted GMP but we dont have it
1901 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1903 elif test "$ent_dijkstra" = "no yes"; then
1904 ## we didn't want GMP but we have it
1905 ## do nothing in that case
1907 elif test "$ent_dijkstra" = "no no"; then
1908 ## great, we didnt opt for GMP and we're lucky, it's not there either
1912 ## evaluate mpfr results
1913 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1914 if test "$ent_dijkstra" = "yes yes"; then
1916 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1917 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1918 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1920 elif test "$ent_dijkstra" = "yes no"; then
1921 ## we want but can't have
1922 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1924 elif test "$ent_dijkstra" = "no yes"; then
1926 elif test "$ent_dijkstra" = "no no"; then
1931 ## whether to enable gaussian numbers
1932 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1933 if test "$ent_dijkstra" = "yes yes"; then
1935 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1936 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1937 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1938 have_ent_pseug="yes"
1939 elif test "$ent_dijkstra" = "yes no"; then
1941 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1943 elif test "$ent_dijkstra" = "no yes"; then
1945 elif test "$ent_dijkstra" = "no no"; then
1949 ## whether to enable emulated complex numbers
1950 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1951 if test "$ent_dijkstra" = "yes yes yes yes"; then
1953 have_ent_pseuc="veto"
1954 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1955 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1956 but omitted in favour of MPC.])
1957 omit_ent_pseuc_in_favour_of="mpc"
1958 ## set up to use plain mpc
1959 AC_DEFINE([WITH_MPC], [1], [Description here!])
1960 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1961 SXE_ADD_ENT_OBJS([ent-mpc.o])
1963 elif test "$ent_dijkstra" = "yes yes yes no"; then
1964 ## user planned to use mpc, hasnt got it though
1965 ## now he's cursed with pseudo complex numbers :)
1966 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1967 have_ent_pseuc="yes"
1968 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1969 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1970 ## we want mpc but can't have, set up that
1971 AC_DEFINE([WITH_MPC], [1], [Description here!])
1973 elif test "$ent_dijkstra" = "yes yes no yes"; then
1974 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1975 ## Horst, is that you?!
1976 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1977 AS_MESSAGE([ENT: dnl
1978 MPC support for complex numbers IS possible, however YOU think you want dnl
1979 the built-in emulated stuff? Seriously? Good, so be it!])
1980 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1981 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1982 have_ent_pseuc="yes"
1983 omit_ent_mpc_in_favour_of="pseuc"
1984 ## however brag that we have mpc
1986 elif test "$ent_dijkstra" = "yes yes no no"; then
1987 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1988 have_ent_pseuc="yes"
1989 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1990 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1992 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
1993 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1995 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
1997 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
2001 ## whether to enable gaussian numbers
2002 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
2003 if test "$ent_dijkstra" = "yes yes"; then
2005 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2006 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
2007 SXE_ADD_ENT_OBJS([ent-quatern.o])
2008 have_ent_quatern="yes"
2009 elif test "$ent_dijkstra" = "yes no"; then
2011 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2012 have_ent_quatern="no"
2013 elif test "$ent_dijkstra" = "no yes"; then
2014 have_ent_quatern="no"
2015 elif test "$ent_dijkstra" = "no no"; then
2016 have_ent_quatern="no"
2019 ## elliptic curve support
2020 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2021 if test "$ent_dijkstra" = "yes yes"; then
2023 AC_DEFINE([WITH_ECM], [1], [Description here!])
2024 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2025 SXE_ADD_ENT_OBJS([ent-ecm.o])
2027 elif test "$ent_dijkstra" = "no yes"; then
2029 elif test "$ent_dijkstra" = "yes no"; then
2030 AC_DEFINE([WITH_ECM], [1], [Description here!])
2032 elif test "$ent_dijkstra" = "no no"; then
2037 ## Floating operation support is now unconditional
2038 SXE_CHECK_MATHS_VALUES
2039 if test "$ac_cv_sizeof_long_double" != 0; then
2040 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2041 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2042 fpfloat="long double"
2043 fpfloat_long_double_p=1
2045 elif test "$ac_cv_sizeof_double" != 0; then
2046 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2047 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2052 AS_MESSAGE([Uh oh, no float type is bad news.])
2056 AC_MSG_CHECKING([if need to add -lm])
2057 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2061 ]])], [AC_MSG_RESULT([no])], [
2062 AC_MSG_RESULT([maybe])
2064 SXE_APPEND([-lm], [LIBS])
2065 AC_MSG_CHECKING([if can add -lm])
2066 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2070 ]])], [AC_MSG_RESULT([yes])], [
2072 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2077 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2080 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2081 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2083 if test "$have_fpfloat" = "yes"; then
2084 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2086 SXE_CHECK_CLEAN_FLOATOPS(
2087 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2089 ## it would seem odd to define the destiny of our float arithmetic here
2090 if test "$have_clean_floatops" = "yes"; then
2091 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2092 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2093 [${fpfloat_long_double_p:-0}], [Description here!])
2094 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2095 [${fpfloat_double_p:-0}], [Description here!])
2097 AS_MESSAGE([downgrading to `double' floats])
2098 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2099 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2100 [0], [Description here!])
2101 AC_DEFINE([fpfloat_double_p],
2102 [1], [Description here!])
2106 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2107 ## so we always `have' it
2108 dnl with_ent_int=yes
2110 dnl with_ent_indef=yes
2112 dnl with_ent_fpfloat=yes
2113 have_ent_fpfloat=yes
2114 dnl we attempt to always use ent.o
2115 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2118 dnl experimental code support
2119 if test "$with_compre" != "no"; then
2120 AC_MSG_CHECKING([if compre prerequisites are met])
2121 AC_MSG_RESULT([yes])
2122 AC_DEFINE([EF_USE_COMPRE], [1],
2123 [Whether to provide compiled regular expression!])
2126 if test "$with_experimental_features_pom" = "yes"; then
2127 AC_MSG_CHECKING([if pom prerequisites are met])
2128 if test "$have_threads" = "yes"; then
2129 AC_MSG_RESULT([yes])
2130 AC_DEFINE([EF_USE_POM], [1],
2131 [Whether to protect all lisp objects with mutexes!])
2132 have_experimental_features_pom=yes
2137 if test "$with_experimental_features_asyneq" = "yes"; then
2138 AC_MSG_CHECKING([if asyneq prerequisites are met])
2139 if test "$have_threads" = "yes"; then
2140 AC_MSG_RESULT([yes])
2141 AC_DEFINE([EF_USE_ASYNEQ], [1],
2142 [Whether to setup asynchronous event queues!])
2143 have_experimental_features_asyneq=yes
2144 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2149 SXE_SUBST_EVENTS_OBJS
2152 SXE_CHECK_SUFFICIENCY([events], [event system])
2154 ## check asm helpers
2155 SXE_CHECK_ASM_HELPERS
2157 ## compression titbits
2163 ## Cryptography Options
2164 ## ====================
2166 echo "Cryptography Options"
2167 echo "===================="
2169 ## in case someone else (ldap, pgsql, etc.) needs it
2171 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2174 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2175 SXE_ADD_CRUFT_OBJS([openssl.o])
2176 elif test "$with_openssl" != "no"; then
2177 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2178 AC_MSG_WARN([Check --with-site-prefixes.])
2180 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2185 AC_SUBST([OPENSSL_CPPFLAGS])
2186 AC_SUBST([OPENSSL_LDFLAGS])
2187 AC_SUBST([OPENSSL_LIBS])
2191 if test "$with_kerberos" = "yes"; then
2192 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2193 if test "$sxe_cv_feat_kerberos" = "yes"; then
2194 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2199 ## Networking Options
2200 ## ==================
2202 echo "Networking Options"
2203 echo "=================="
2206 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2207 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2208 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2209 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2210 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2213 if test "$with_dnet" = "yes"; then
2214 AC_CHECK_LIB(dnet, main,
2215 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2216 [SXE_DIE("DECnet requested but can't find libdnet")])
2220 if test "$with_socks" = "yes"; then
2221 AC_CHECK_LIB(socks, SOCKSinit)
2222 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2226 ## Window System Features
2227 ## ======================
2229 echo "Window System Features"
2230 echo "======================"
2232 dnl ----------------------
2233 dnl Choose a window system
2234 dnl ----------------------
2236 AS_MESSAGE([checking for specified window system])
2238 if test "$with_x" != "no"; then
2239 if test "$with_x11" != "no"; then
2240 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2241 test "$x_includes $x_libraries" != "NONE NONE" && \
2246 dnl Autodetection of X11 libraries and includes
2247 dnl -------------------------------------------
2248 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2249 dnl it often gets it wrong, so we only use it as a last resort.
2251 dnl $OPENWINHOME implies --x-includes and --x-libraries
2252 dnl Not (yet) handled by autoconf2
2253 if test "$x_includes $x_libraries" = "NONE NONE" \
2254 -a -n "$OPENWINHOME" \
2255 -a "$OPENWINHOME" != "/usr/openwin" \
2256 -a -d "$OPENWINHOME"; then
2257 test -d "$OPENWINHOME/lib" && \
2258 x_libraries="$OPENWINHOME/lib"
2259 test -d "$OPENWINHOME/include" && \
2260 x_includes="$OPENWINHOME/include"
2261 test -d "$OPENWINHOME/share/include" && \
2262 x_includes="$OPENWINHOME/share/include"
2265 if test -z "$x_includes" -o \
2266 "$x_includes" = "NONE" -o \
2267 ! -d "$x_includes"; then
2268 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2269 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2270 dnl This is a workaround for idiot (esp. HP) system vendors, who
2271 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2272 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2273 "/usr/local" "/usr"; do
2274 if test -d "$dir/include/X11"; then
2275 x_includes="$dir/include"
2281 if test -z "$x_libraries" -o \
2282 "$x_libraries" = "NONE" -o \
2283 ! -d "$x_libraries"; then
2286 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2287 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2288 "/usr/local/lib" "/usr/local/lib/X11" \
2289 "/usr/lib" "/usr/lib/X11"; do
2290 if test -r "$dir/libX11.a"; then
2298 if test "$with_x11" != "no"; then
2299 if test "$no_x" = "yes"; then
2311 dnl #### wmperry:: !x11 != NONE
2312 dnl case "$with_x11" in
2313 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2314 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2317 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2318 if test "$with_x11" = "yes"; then
2319 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2320 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2321 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2322 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2323 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2324 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2326 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2327 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2328 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2331 ## some debian systems are trying to fool us ... now fool them back!
2332 if test -d "$x_includes"; then
2333 CPPFLAGS="$CPPFLAGS -I$x_includes"
2335 if test -d "$x_libraries"; then
2336 LDFLAGS="$LDFLAGS -L$x_libraries"
2339 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2340 AC_CHECK_HEADERS([Xm/Xm.h])
2341 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2342 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2345 if test "$got_motif" != "yes"; then
2346 dnl Try to find Motif dirs
2347 dnl These take precedence over other X libs/includes, so PRE-pend
2349 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2350 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2351 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2352 if test -d "$lib_dir" -a -d "$inc_dir"; then
2353 case "$x_libraries" in
2357 x_libraries="$lib_dir $x_libraries"
2358 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2361 case "$x_includes" in
2365 x_includes="$inc_dir $x_includes"
2366 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2369 break; dnl only need ONE Motif implementation!
2374 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2375 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2376 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2377 if test -d "$lib_dir" -a -d "$inc_dir"; then
2378 case "$x_libraries" in
2382 x_libraries="$x_libraries $lib_dir"
2383 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2386 case "$x_includes" in
2390 x_includes="$x_includes $inc_dir"
2391 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2394 break; dnl Only need ONE X11 implementation !
2398 dnl Avoid version mismatch for shared library libXm.so on osf4
2401 AS_IF([test "$GCC" = yes -a -d "/usr/shlib"],
2402 SXE_APPEND([-L/usr/shlib], [X_LIBS]))
2406 LDFLAGS="$LDFLAGS $X_LIBS"
2408 if test "$extra_verbose" = "yes"; then
2410 echo "X11 compilation variables:"
2411 SXE_PRINT_VAR(x_libraries x_includes
2412 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2416 dnl Set up bitmaps search path.
2417 dnl The original suggestion was to unconditionally to append X11/bitmaps
2418 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2419 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2420 dnl element and add them to BITMAPDIR if they exist.
2422 if test "$x_includes" != NONE; then
2423 for i in $x_includes; do
2424 if test -d "$i/bitmaps"; then
2425 bitmapdirs="$i/bitmaps:$bitmapdirs"
2427 if test -d "$i/X11/bitmaps"; then
2428 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2431 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2433 if test ! -z "$bitmapdirs"; then
2434 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2437 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2438 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2439 dnl rm -fr conftestdir
2440 dnl if mkdir conftestdir; then
2442 dnl cat > Imakefile <<'EOF'
2444 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2446 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2447 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2448 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2451 dnl rm -fr conftestdir
2452 dnl for word in $xmkmf_defines; do
2456 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2458 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2461 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2462 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2463 dnl if test "$val" = "1"
2464 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2465 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2472 dnl make sure we can find Intrinsic.h
2473 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2474 [AC_MSG_ERROR([Unable to find X11 and/or Xt header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2476 dnl Check some more headers
2477 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2479 [[#if HAVE_X11_INTRINSIC_H
2480 # include <X11/Intrinsic.h>
2481 # include <X11/IntrinsicP.h>
2482 # include <X11/CoreP.h>
2485 dnl -lXt and -lX11 are required
2486 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2488 dnl Other broken systems will not pass these tests unless the pre and
2489 dnl extra libs are passed on...
2490 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2491 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2492 if test "$have_lib_x11" != "yes"; then
2493 AC_CHECK_LIB([X11], [XGetFontProperty],
2495 [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.])])
2497 SXE_PREPEND([-lX11], [libs_x])
2499 if test "$extra_verbose" = "yes"; then
2500 echo " Setting libs_x to \"-lX11\""
2502 dnl Autodetect -lXext
2503 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2506 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2507 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2509 AC_MSG_CHECKING([the version of X11 being used])
2510 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2511 #include <X11/Intrinsic.h>
2512 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2513 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2514 AC_MSG_RESULT(R${x11_release})
2515 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2517 AC_CHECK_FUNCS([XConvertCase])
2518 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2519 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2520 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2523 AC_CHECK_HEADERS(X11/Xlocale.h)
2525 dnl XFree86 has a non-standard prototype for this X11R6 function
2526 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2527 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2528 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2529 #ifndef NeedFunctionPrototypes
2530 #define NeedFunctionPrototypes 1
2532 #include <X11/Xlib.h>
2533 extern Bool XRegisterIMInstantiateCallback(
2534 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2536 [AC_MSG_RESULT(yes)],
2538 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2539 [], [Description here!])])
2541 dnl autodetect -lXmu
2542 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2543 [with_xmu=yes], [with_xmu=no])
2544 if test "$with_xmu" = "no"; then
2545 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2547 SXE_PREPEND([-lXmu], [libs_x])
2548 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2551 dnl Autodetect -lXbsd
2552 dnl #### Someone, please add a better function than main
2553 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2555 dnl restore old values
2557 fi dnl $with_x11 = yes
2559 AC_SUBST([install_pp])
2561 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2562 dnl test -z "$window_system" && window_system="none"
2565 dnl Test for features that require a window system - ANY window system
2566 if test "$window_system" = "none"; then
2567 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2569 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2570 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2572 eval "with_${feature}=no"
2575 test -z "with_toolbars" && with_toolbars=yes
2578 dnl Test for features that require X11 support
2579 if test "$with_x11" != "yes"; then
2580 for feature in offix wmcommand xim xmu nas_sound
2582 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2583 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2585 eval "with_${feature}=no"
2589 dnl Balloon Help requires the Shape extension, not available everywhere,
2590 dnl for example not on AIX 4.3.
2591 if test "$with_x11" = "yes"; then
2592 AC_CHECK_HEADER(X11/extensions/shape.h, [
2593 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2594 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2598 dnl FSF 19.29 has some bitmapdir stuff here.
2601 case "$window_system" in
2602 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2603 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2606 if test -n "$window_system" -a "$window_system" != "none"; then
2607 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2610 case "$x_libraries" in *X11R4* )
2611 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2612 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2615 dnl Enable or disable proper handling of WM_COMMAND
2616 AS_MESSAGE(checking for WM_COMMAND option);
2617 dnl if test "$with_wmcommand" = "yes"; then
2618 if test "$with_wmcommand" != "no"; then
2619 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2622 dnl Autodetect Xauth
2623 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2624 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2626 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2627 LDFLAGS="$LDFLAGS $X_LIBS"
2628 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2629 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2630 if test "$with_xauth" = "yes"; then
2631 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2632 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2635 AC_SUBST(libs_xauth)
2637 dnl ----------------------
2638 dnl X-Specific Graphics libraries
2639 dnl ----------------------
2641 ## Oki, now that we really need a more exhaustive way to autodetect
2642 ## athena and other widgets we construct a chain. The elements of
2643 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2644 ## The chain is defined to be:
2646 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2647 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2648 ## 3d sets non-3d non-athena
2650 ## Now if the user passes a --with-athena=foo option, we jump
2651 ## directly to the according test-suite and in case this fails we jump
2655 ## We shall perform every test-suite twice, once the correct way, and
2656 ## once with #include'ing the Xfuncproto header.
2657 ## Thanks to the many, many distributions which treat their users
2658 ## like braindead zombies!
2659 ## Especially, I would like to thank Fedora/RedHat for bringing
2660 ## this up. Go on guys, you rock!
2662 ## and now the test chain
2663 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2665 SXE_CHECK_XT_DEPENDENCIES
2674 dnl Always compile OffiX unless --without-offix is given, no
2675 dnl X11 support is compiled in, no standard Xmu is available,
2676 dnl or dragndrop support is disabled
2677 dnl Because OffiX support currently loses when more than one display
2678 dnl is in use, we now disable it by default -slb 07/10/1998.
2679 test "$window_system" != "x11" && with_offix=no
2680 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2681 if test "$with_offix" = "yes" ; then
2682 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2686 if test "$with_dragndrop" = "no" ; then
2687 if test "$with_offix" = "yes" ; then
2688 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2692 if test "$with_offix" = "yes"; then
2693 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2694 SXE_APPEND(offix.o, dnd_objs)
2695 SXE_APPEND(OffiX, dragndrop_proto)
2706 dnl ---------------------
2707 dnl TTY-dependent options
2708 dnl ---------------------
2710 dnl checks for header files
2711 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2713 AS_IF([test "$with_tty" != "no"],[
2714 AS_MESSAGE(checking for TTY-related features)
2715 dnl Check if needed calls are available at all...
2719 for lib in ncurses curses tinfo terminfo termlib termcap
2721 eval "with=\$with_${lib}"
2722 if test "$with" = no
2724 AC_MSG_WARN(["Ignoring available ${lib} due to --with-${lib}=no"])
2725 elif test "$with" = "yes"
2727 with_tty_libs="$with_tty_libs $lib"
2729 detect_tty_libs="$detect_tty_libs $lib"
2733 # All terminal info functions needed
2734 tty_funcs="tgetent tgetstr tgetflag tgetnum tparm tgoto tputs"
2736 # Filter by existing libs, printf is sure to be available with libc, so failure
2737 # would come from lib not find
2738 for lib in $with_tty_libs $detect_tty_libs
2740 SXE_CHECK_LINK_LIB($lib)
2741 if eval "test \"\$sxe_cv_c_lib_${lib}\" != yes"
2743 if eval "test \"\$with_${lib}\" = yes"
2745 AC_MSG_WARN(["Ignoring --with-${lib}=yes due to library not linkable"])
2746 eval "with_${lib}=no"
2751 AC_CHECK_LIB([$lib], [$tty_funcs])
2753 # Lets verify we have all functions
2754 for func in $tty_func
2756 if eval "test \"\$ac_cv_lib_${lib}_${func}\" = no"
2758 AS_MESSAGE(["Skipping ${lib}, does not support to all TTY functions"])
2764 tty_libs="$tty_libs $lib"
2767 if test -n "$tty_libs"
2769 AS_MESSAGE(["Considering libraries: $tty_libs"])
2771 # Check which preferred lib can be used
2772 for func in $tty_funcs
2774 # Make sure no flags are harmed during the search
2776 AC_SEARCH_LIBS($func, $tty_libs)
2780 # Minimize the set of libraries
2783 for func in $tty_funcs
2785 eval lib=\$ac_cv_search_${func}
2786 if test "$lib" != no -a "$lib" != "none required"
2788 for feature in $tty_feature
2790 if test "$feature" = "$lib"
2797 tty_feature="$tty_feature $lib"
2798 tty_fun="$tty_fun $func"
2803 if test -n "$tty_feature"
2805 # Check all the expected functions still compile with all the added
2808 LIBS="$LIBS $tty_feature"
2809 AC_CHECK_FUNCS($tty_funcs)
2810 for func in $tty_fun
2812 if eval "test \"\$ac_cv_func_${func}\" = no"
2821 if test -n "$tty_feature"
2823 SXE_PREPEND($tty_feature, LIBS)
2824 for lib in $tty_feature
2826 l=`echo $lib | sed -e 's/^-l//g'`
2827 eval "with_${l}=yes"
2832 AC_MSG_WARN([Could not link all needed tty functions.]
2833 [Please consider installing ncurses.])
2834 if test "$with_builtin_tty" = yes
2836 AC_MSG_WARN([Using builtin tty support.])
2839 AC_MSG_WARN([Use --with-builtin-tty=yes if you cannot use ncurses.])
2844 if test "$with_builtin_tty" = yes
2846 # Add our own wrappers using termcap
2847 SXE_ADD_SXEUITTY_OBJS(termcap.o)
2848 SXE_ADD_SXEUITTY_OBJS(tparam.o)
2850 elif test "$have_tty" = yes
2852 # Terminfo interface, since tgetent etc are available
2853 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2856 # Check headers, first generally
2857 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2858 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2860 if test "$have_ncurses" = yes; then
2861 # Verify how ncurses overrides them
2862 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2863 if test -z "$curses_h_file"; then
2864 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2866 if test -n "$curses_h_file"; then
2867 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2868 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2870 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2873 if test -z "$curses_h_file" ; then
2874 dnl Try again, and check for the bogus ncurses/ include bug.
2875 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2876 dnl <ncurses/unctrl.h>)
2877 save_c_switch_site="$c_switch_site"
2878 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2879 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2880 if test -z "$curses_h_file"; then
2881 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2883 if test -n "$curses_h_file"; then
2884 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2885 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2887 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2889 if test -n "$curses_h_file"
2891 AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2892 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2893 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2894 else c_switch_site="$save_c_switch_site"
2899 if test -n "$curses_h_file"; then
2900 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1],
2901 [There is a curses.h header file available])
2902 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file}"],
2903 [The curses.h header file])
2906 if test -n "$termcap_h_file"; then
2907 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1],
2908 [There is a termcap.h header available])
2909 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file}"],
2910 [The termcap.h header file])
2913 if test -n "$term_h_file"; then
2914 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1],
2915 [There is a term.h header available])
2916 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file}"],
2917 [The term.h header file])
2920 # Finally let's see if we have prototype for the elusive tparm
2921 AC_MSG_CHECKING(for tparm prototype)
2922 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2924 #include TERM_H_FILE
2926 #ifdef TERMCAP_H_FILE
2927 #include TERMCAP_H_FILE
2929 #ifdef CURSES_H_FILE
2930 #include CURSES_H_FILE
2932 /* Completely incompatible prototype with all tparm ones
2933 if files above define it, compilation should fail
2935 extern void tparm(void);
2936 ]], [[ tparm(); ]])],
2937 [AC_MSG_RESULT(no)],
2939 AC_DEFINE_UNQUOTED([HAVE_TPARM_PROTOTYPE], [1],
2940 [tparm has a prototype defined])])
2942 # Finally let's see if we have prototype for tgetent
2943 AC_MSG_CHECKING(for tgetent prototype)
2944 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2946 #include TERM_H_FILE
2948 #ifdef TERMCAP_H_FILE
2949 #include TERMCAP_H_FILE
2951 #ifdef CURSES_H_FILE
2952 #include CURSES_H_FILE
2954 extern void tgetent(void);
2955 ]], [[ tgetent(); ]])],
2956 [AC_MSG_RESULT(no)],
2958 AC_DEFINE_UNQUOTED([HAVE_TGETENT_PROTOTYPE], [1],
2959 [tgetent has a prototype defined])])
2962 # Finally let's see if we have prototype for tgetflag
2963 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2965 #include TERM_H_FILE
2967 #ifdef TERMCAP_H_FILE
2968 #include TERMCAP_H_FILE
2970 #ifdef CURSES_H_FILE
2971 #include CURSES_H_FILE
2973 extern void tgetflag(void);
2974 ]], [[ tgetflag(); ]])],
2975 [AC_MSG_RESULT(no)],
2977 AC_DEFINE_UNQUOTED([HAVE_TGETFLAG_PROTOTYPE], [1],
2978 [tgetflag has a prototype defined])])
2980 # Finally let's see if we have prototype for tgetnum
2981 AC_MSG_CHECKING(for tgetnum prototype)
2982 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2984 #include TERM_H_FILE
2986 #ifdef TERMCAP_H_FILE
2987 #include TERMCAP_H_FILE
2989 #ifdef CURSES_H_FILE
2990 #include CURSES_H_FILE
2992 extern void tgetnum(void);
2993 ]], [[ tgetnum(); ]])],
2994 [AC_MSG_RESULT(no)],
2996 AC_DEFINE_UNQUOTED([HAVE_TGETNUM_PROTOTYPE], [1],
2997 [tgetnum has a prototype defined])])
2999 # Finally let's see if we have prototype for tgetnum
3000 AC_MSG_CHECKING(for tgetstr prototype)
3001 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
3003 #include TERM_H_FILE
3005 #ifdef TERMCAP_H_FILE
3006 #include TERMCAP_H_FILE
3008 #ifdef CURSES_H_FILE
3009 #include CURSES_H_FILE
3011 extern void tgetstr(void);
3012 ]], [[ tgetstr(); ]])],
3013 [AC_MSG_RESULT(no)],
3015 AC_DEFINE_UNQUOTED([HAVE_TGETSTR_PROTOTYPE], [1],
3016 [tgetstr has a prototype defined])])
3018 # Finally let's see if we have prototype for tgetnum
3019 AC_MSG_CHECKING(for tputs prototype)
3020 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
3022 #include TERM_H_FILE
3024 #ifdef TERMCAP_H_FILE
3025 #include TERMCAP_H_FILE
3027 #ifdef CURSES_H_FILE
3028 #include CURSES_H_FILE
3030 extern void tputs(void);
3031 ]], [[ tputs(); ]])],
3032 [AC_MSG_RESULT(no)],
3034 AC_DEFINE_UNQUOTED([HAVE_TPUTS_PROTOTYPE], [1],
3035 [tputs has a prototype defined])])
3037 for feature in ncurses curses termcap terminfo termlib gpm; do
3038 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3039 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
3041 eval "with_${feature}=\"\""
3045 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
3046 AC_DEFINE([HAVE_TTY], [1],
3047 [Include TTY support for SXEmacs])
3048 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1],
3049 [Include Unixoid event loop - TTY provided])
3050 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
3053 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
3054 dnl General Purpose Mouse (libgpm) support
3055 AS_IF([test "$with_gpm" != "no"], [
3056 AC_CHECK_HEADER(gpm.h, [
3057 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
3058 AS_IF([test "$have_gpm" = "yes"], [
3060 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
3061 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
3062 SXE_PREPEND(-lgpm, LIBS) ],[ with_gpm=no ])
3066 SXE_CHECK_UI_SUFFICIENCY
3068 AS_IF([test -z "$window_system" -o "$window_system" = "none" ], [
3069 dnl It ought to be reasonable to have no output device at all, and only use
3070 dnl SXEmacs in --batch mode.
3071 AS_IF([test "$have_tty" = "no"],
3072 AC_MSG_ERROR([No window system nor TTY support. SXEmacs cannot be compiled.
3073 Check INSTALL and PROBLEMS files for hints on how to solve.]))
3076 ## Uncertain options
3077 ## =================
3079 echo "Uncertain options"
3080 echo "================="
3082 ## for native xml support one day
3084 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
3085 ## for BoehmGC support one day
3087 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
3089 if test "$with_experimental_features_bdwgc" = "yes"; then
3090 AC_MSG_CHECKING([if bdwgc prerequisites are met])
3091 AC_MSG_RESULT([${have_bdwgc}])
3092 have_experimental_features_bdwgc=${have_bdwgc}
3093 if test "${have_bdwgc}" = "yes"; then
3094 AC_DEFINE([EF_USE_BDWGC], [1],
3095 [Whether to actually use the BDWGC!])
3100 dnl This one is for the static initializeds variables in
3101 dnl offix.c, so that the thing is dumped after lastfile.o
3104 dnl Autodetect dll support
3110 ## Multimedia Options
3111 ## ==================
3113 echo "Multimedia Options"
3114 echo "=================="
3116 dnl ----------------------
3117 dnl Graphics libraries
3118 dnl ----------------------
3120 if test "$with_image_xpm" = "yes"; then
3121 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
3123 AC_MSG_CHECKING([for sufficient xpm support])
3124 if test "$have_image_xpm" = "yes"; then
3125 AC_MSG_RESULT([yes])
3126 AC_DEFINE([HAVE_XPM], [1], [Description here!])
3127 SXE_PREPEND([-lXpm], [MM_LIBS])
3133 AM_CONDITIONAL([WITH_BDWGC],
3134 [test "$with_experimental_features_bdwgc" = "yes" -a \
3135 "$have_bdwgc" = "yes"])
3137 if test "$with_image_xface" = "yes"; then
3138 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
3140 AC_MSG_CHECKING([for sufficient xface support])
3141 if test "$have_image_xface" = "yes"; then
3142 AC_MSG_RESULT([yes])
3143 AC_DEFINE([HAVE_XFACE], [1], [dnl
3144 Both compface.h and libcompface have been found.])
3145 SXE_PREPEND([-lcompface], [MM_LIBS])
3152 if test "$with_image_gif" = "yes"; then
3153 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
3155 AC_MSG_CHECKING([for sufficient gif support])
3156 if test "$have_image_gif" = "yes"; then
3157 AC_MSG_RESULT([yes])
3158 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
3159 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
3165 SXE_MM_SEARCH_INFLATE
3167 if test "$with_image_jpeg" = "yes"; then
3168 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
3170 AC_MSG_CHECKING([for sufficient jpeg support])
3171 if test "$have_image_jpeg" = "yes"; then
3172 AC_MSG_RESULT([yes])
3173 AC_DEFINE([HAVE_JPEG], [1], [
3174 Both jpeglib.h and libjpeg have been found.])
3175 SXE_PREPEND([-ljpeg], [MM_LIBS])
3181 if test "$with_image_png" = "yes"; then
3182 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
3183 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
3185 SXE_MSG_CHECKING([for sufficient PNG support])
3186 SXE_MSG_RESULT([${sxe_cv_feat_png}])
3187 if test "$sxe_cv_feat_png" = "yes"; then
3188 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3189 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
3190 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3194 if test "$with_image_tiff" = "yes"; then
3195 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3197 AC_MSG_CHECKING([for sufficient TIFF support])
3198 if test "$have_image_tiff" = "yes"; then
3199 AC_MSG_RESULT([yes])
3200 AC_DEFINE([HAVE_TIFF], [1], [
3201 Both tiffio.h and libtiff have been found.])
3202 SXE_PREPEND([-ltiff], [MM_LIBS])
3208 dnl Check for audio output and media stream libraries.
3210 dnl internal media stream analysis support
3211 if test "$with_media_internal" != "no"; then
3212 need_media_internal=yes
3213 have_media_internal=yes
3216 ## Since almost any of the below tests uses pkgconfig we make a
3217 ## once-for-all-times check now
3218 SXE_SEARCH_CONFIG_PROG([pkg-config])
3219 if test "$have_pkg_config" = "yes" -a -n "$with_site_prefixes"; then
3220 for dir in $with_site_prefixes; do
3221 pkgcfg_dir="${dir}/lib/pkgconfig"
3222 if test -n "$PKG_CONFIG_PATH"; then
3223 PKG_CONFIG_PATH="$PKG_CONFIG_PATH":"$pkgcfg_dir"
3225 PKG_CONFIG_PATH="$pkgcfg_dir"
3228 export PKG_CONFIG_PATH
3231 dnl libsndfile support
3232 if test "$with_media_sndfile" != "no"; then
3233 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3235 AC_MSG_CHECKING([for sufficient sndfile support])
3236 if test "$have_media_sndfile" = "yes"; then
3237 AC_MSG_RESULT([yes])
3238 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3239 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3240 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3241 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3242 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3243 SXE_ADD_MM_OBJS([media-sndfile.o])
3244 AC_DEFINE([HAVE_SNDFILE], [1],
3245 [Whether we appear to have support for the sndfile library!])
3246 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3247 [Version of the sndfile library!])
3250 have_media_sndfile=no
3254 dnl libavcodec/libavformat/ffmpeg support
3255 if test "$with_media_ffmpeg" != "no"; then
3256 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3258 AC_MSG_CHECKING([for sufficient FFmpeg support])
3260 if test "$have_media_ffmpeg" = "yes"; then
3261 AC_MSG_RESULT([yes])
3262 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat libavcodec libavutil`
3263 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat libavcodec libavutil`
3264 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3265 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3266 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3267 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3270 have_media_ffmpeg=no
3275 if test "$with_media_sox" != "no"; then
3276 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3278 AC_MSG_CHECKING([for sufficient SoX support])
3279 if test "$sxe_cv_feat_sox" = "yes"; then
3280 AC_MSG_RESULT([yes])
3281 SXE_ADD_MM_OBJS([media-sox.o])
3282 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3283 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3284 SXE_PREPEND([$sox_libs], [MM_LIBS])
3285 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3293 if test "$with_media_mad" != "no"; then
3294 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3296 AC_MSG_CHECKING([for sufficient mad support])
3297 if test "$have_media_mad" = "yes"; then
3298 AC_MSG_RESULT([yes])
3299 SXE_ADD_MM_OBJS([media-mad.o])
3300 SXE_PREPEND([-lmad], [MM_LIBS])
3301 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3308 ## file/libmagic support
3309 if test "$with_media_magic" != "no"; then
3310 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3312 AC_MSG_CHECKING([for sufficient magic support])
3313 if test "$have_media_magic" = "yes"; then
3314 AC_MSG_RESULT([yes])
3315 SXE_ADD_MM_OBJS([media-magic.o])
3316 SXE_PREPEND([-lmagic], [MM_LIBS])
3317 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3325 dnl Autodetect OSS sound
3326 AS_MESSAGE([checking for OSS sound support])
3327 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3329 dnl Check for Linux/BSD sound (called OSS)
3330 if test "$with_sound_oss" != "no"; then
3331 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3333 AC_MSG_CHECKING([for sufficient OSS support])
3334 if test "$have_sound_oss" = "yes"; then
3335 AC_MSG_RESULT([yes])
3336 SXE_ADD_MM_OBJS([sound-oss.o])
3337 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3338 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3345 dnl NAS Sound support
3346 if test "$with_sound_nas" != "no"; then
3347 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3349 AC_MSG_CHECKING([for sufficient NAS support])
3350 if test "$have_sound_nas" = "yes"; then
3351 AC_MSG_RESULT([yes])
3352 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3353 SXE_ADD_MM_OBJS([sound-nas.o])
3354 SXE_PREPEND([-laudio], [MM_LIBS])
3361 dnl ESD Sound support
3362 if test "$with_sound_esd" != "no"; then
3363 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3365 AC_MSG_CHECKING([for sufficient ESD support])
3366 if test "$have_sound_esd" = "yes"; then
3367 AC_MSG_RESULT([yes])
3368 need_internal_media=yes
3369 SXE_ADD_MM_OBJS([sound-esd.o])
3370 ESD_LIBS=$("${ESD_CONFIG}" --libs)
3371 SXE_PREPEND(["${ESD_LIBS}"], [MM_LIBS])
3372 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3379 dnl PulseAudio Sound support
3380 if test "$with_sound_pulse" != "no"; then
3381 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3383 AC_MSG_CHECKING([for sufficient PulseAudio support])
3384 if test "$have_sound_pulse" = "yes"; then
3385 AC_MSG_RESULT([yes])
3386 need_internal_media=yes
3387 SXE_ADD_MM_OBJS([sound-pulse.o])
3388 SXE_PREPEND($PULSE_LIBS, MM_LIBS)
3389 SXE_PREPEND_UNDUP($PULSE_CFLAGS, MM_CPPFLAGS)
3390 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3391 [Whether to put in support for PulseAudio.])
3398 dnl Jack Sound support
3399 if test "$with_sound_jack" != "no"; then
3400 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3402 AC_MSG_CHECKING([for sufficient Jack support])
3403 if test "$have_sound_jack" = "yes"; then
3404 AC_MSG_RESULT([yes])
3405 dnl okay, we have Jack on the system, but we have no working
3406 dnl interface to it :(
3407 JACK_LIBS=`$PKG_CONFIG --libs jack`
3408 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3409 need_internal_media=yes
3410 SXE_ADD_MM_OBJS([sound-jack.o])
3411 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3412 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3413 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3414 [Description here!])
3420 dnl alsa sound support
3421 if test "$with_sound_alsa" != "no"; then
3422 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3424 AC_MSG_CHECKING([for sufficient ALSA support])
3425 if test "$have_sound_alsa" = "yes"; then
3426 AC_MSG_RESULT([yes])
3427 SXE_ADD_MM_OBJS([sound-alsa.o])
3428 SXE_PREPEND([-lasound], [MM_LIBS])
3435 dnl libao sound support
3436 if test "$with_sound_ao" != "no"; then
3437 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3439 AC_MSG_CHECKING([for sufficient AO support])
3440 if test "$have_sound_ao" = "yes"; then
3441 AC_MSG_RESULT([yes])
3442 AO_LIBS=`$PKG_CONFIG --libs ao`
3443 ao_version=`$PKG_CONFIG --modversion ao`
3444 SXE_ADD_MM_OBJS([sound-ao.o])
3445 SXE_PREPEND($AO_LIBS, MM_LIBS)
3446 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3447 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3460 $have_sound_pulse" != "no no no no no no"; then
3461 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3463 if test "$need_internal_media" = "yes"; then
3464 with_internal_media=yes
3465 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3466 SXE_ADD_MM_OBJS([media-internal.o])
3469 AC_SUBST([MM_CPPFLAGS])
3470 AC_SUBST([MM_LDFLAGS])
3474 ## Internationalisation Options
3475 ## ============================
3477 echo "Internationalisation Options"
3478 echo "============================"
3480 dnl ----------------------
3481 dnl Mule-dependent options
3482 dnl ----------------------
3484 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3485 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3486 dnl echo "Please install the SXEmacs/Mule tarball or"
3487 dnl echo "rerun configure with --with-mule=no"
3491 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3492 AC_DEFINE([FILE_CODING], [1], [Description here!])
3493 SXE_ADD_MULE_OBJS(file-coding.o)
3496 if test "$with_mule" = "yes" ; then
3499 else dnl "$with_mule" = "no"
3500 for feature in xim canna wnn; do
3501 if eval "test -n \"\$with_${feature}\" -a \
3502 \"\$with_${feature}\" != no" ; then
3503 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3505 eval "with_${feature}=no"
3509 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3512 dnl At this point, we know whether we need the motif lib or not.
3513 if test "$need_motif" = "yes" ; then
3514 SXE_PREPEND([-lXm], [libs_x])
3515 dnl AIX needs the following library for use with Motif
3516 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3517 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3518 SXE_PREPEND([-li18n], [libs_x])
3522 dnl getaddrinfo() is borked under hpux11
3523 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3526 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3527 ac_cv_func_getaddrinfo=no
3536 echo "Database Options"
3537 echo "================"
3539 dnl Database support
3540 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3541 dnl On FreeBSD, both DB and DBM are part of libc.
3542 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3544 ## initialise values
3545 have_database_berkdb=no
3546 have_database_gdbm=no
3547 have_database_dbm=no
3549 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3551 AS_MESSAGE(checking for database support)
3554 dnl Check for ndbm.h, required for either kind of DBM support.
3555 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3557 if test "$sxe_cv_feat_ndbm" = "no"; then
3558 have_database_gdbm="no"
3559 have_database_dbm="no"
3563 dnl Check for DBM support in libgdbm or libgdbm_compat.
3564 if test "$with_database_gdbm" != "no"; then
3567 if test "$sxe_cv_feat_gdbm" = "yes"; then
3568 have_database_gdbm="yes"
3570 have_database_gdbm="no"
3574 dnl Check for DBM support in libc and libdbm.
3575 if test "$with_database_dbm" != "no"; then
3578 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3579 "$sxe_cv_feat_dbm" = "yes"; then
3580 have_database_dbm="yes"
3582 have_database_dbm="no"
3586 dnl Check for Berkeley DB.
3587 if test "$with_database_berkdb" != "no"; then
3590 if test "$sxe_cv_feat_berkdb" = "yes"; then
3591 have_database_berkdb="yes"
3593 have_database_berkdb="no"
3597 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3599 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3600 SXE_ADD_DB_OBJS([database.o])
3602 SXE_CHECK_NDBM_BERKDB_CONFLICT
3603 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3604 ## can't do nothing because the way we designed it
3605 ## is going to conflict at compile time
3606 have_database_gdbm="no"
3607 have_database_dbm="no"
3609 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3610 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3612 ## Also, tell make about the DBM support we detected.
3613 if test -n "$libdbm"; then
3614 SXE_PREPEND([$libdbm], [DB_LIBS])
3621 if test "$with_ldap" != "no"; then
3624 if test "$have_ldap" = "yes"; then
3625 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3626 SXE_ADD_DB_OBJS(eldap.o)
3627 if test "$have_ldap_des" = "yes" ; then
3628 SXE_PREPEND(-ldes, DB_LIBS)
3630 if test "$have_ldap_krb" = "yes" ; then
3631 SXE_PREPEND(-lkrb, DB_LIBS)
3633 if test "$have_ldap_lber" = "yes" ; then
3634 SXE_PREPEND(-llber, DB_LIBS)
3636 SXE_PREPEND(-lldap, DB_LIBS)
3638 dnl save our values until here
3640 LIBS="$DB_LIBS $LIBS"
3642 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3647 dnl Autodetect PostgreSQL
3648 if test "x$with_postgresql" != "xno"; then
3649 SXE_CHECK_POSTGRESQL
3654 dnl Usage tracking (undocumented and likely unused option)
3655 if test "$usage_tracking" = "yes"; then
3656 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3657 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3660 dnl Unfortunately, just because we can link doesn't mean we can run.
3661 dnl One of the above link tests may have succeeded but caused resulting
3662 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3663 dnl have reported incorrect results.
3664 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3666 echo "*** PANIC *** The C compiler can no longer build working executables."
3667 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3668 echo "*** PANIC *** The most likely reason for this problem is that configure"
3669 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3670 echo "*** PANIC *** found at run time."
3671 echo "*** PANIC ***"
3672 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3673 echo "*** PANIC *** On other systems, try telling configure where to find the"
3674 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3675 echo "*** PANIC ***"
3676 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3677 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3678 echo "*** PANIC *** on your system. Don't do that."
3679 exit 1], [AS_MESSAGE(cannot cross-compile)])
3682 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3684 dnl --------------------------------
3685 dnl Compute SUBST-itutable variables
3686 dnl --------------------------------
3688 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3689 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3690 if test "$with_module_support" = "yes"; then
3693 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3696 SXE_UNDUP(CFLAGS, $CFLAGS)
3697 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system $CFLAGS $CPPFLAGS)
3698 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3699 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3700 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3701 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3702 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3703 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3704 dnl consecutive occurrences
3705 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3706 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3707 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3709 dnl For no-module builds, make the src dir last
3710 if test "$with_module_support" = "no"; then
3711 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3714 EMACS=$sxe_blddir/src/$PROGNAME
3717 dnl Compute lists of Makefiles and subdirs
3718 AC_SUBST(SRC_SUBDIR_DEPS)
3719 internal_makefile_list="Makefile.in"
3721 test -d lock || mkdir lock
3722 for dir in $MAKE_SUBDIR; do
3723 case "$dir" in */* ) dnl Implement mkdir -p
3724 ( for d in `echo $dir | sed 's:/: :g'` ; do
3725 test -d "$d" || mkdir "$d"; cd "$d"
3727 * ) test -d "$dir" || mkdir "$dir" ;;
3729 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3730 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3733 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3734 AC_SUBST(MAKE_SUBDIR)
3735 AC_SUBST(MAKE_AM_SUBDIR)
3736 AC_SUBST(SUBDIR_MAKEFILES)
3738 dnl ----------------------------------------------
3739 dnl Create some auxiliary files for developers.
3740 dnl ----------------------------------------------
3742 dnl Create a useful TAGS file
3743 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3744 test "$extra_verbose" = "yes" && echo "creating TAGS"
3746 $sxe_srcdir/TAGS,include" > "TAGS"
3749 dnl Create top level .sbinit for Sun compilers
3750 if test "$__SUNPRO_C" = "yes"; then
3751 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3752 ( echo "# For use with Sun WorkShop's Source browser."
3753 echo "# See sbquery(1) and sbinit(4) for more information"
3754 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3758 ### whether to build with profile.o
3759 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3760 int main(int c, char *v[])
3762 #ifdef HAVE_SETITIMER
3767 }]])], [./conftest; have_setitimer=$?],
3768 [have_setitimer=$?],[have_setitimer=0])
3769 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3772 dnl There are no more compile tests; remove the core they created.
3775 dnl --------------------------------------------------
3776 dnl Substitute into Makefile, config.h and sxe-paths.h
3777 dnl --------------------------------------------------
3779 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3780 dnl configuration here uncanonicalized to avoid exceeding size limits.
3784 AC_SUBST(HAVE_LIBFFI)
3787 AC_SUBST(old_version)
3788 AC_SUBST(inststaticdir)
3789 AC_SUBST(instvardir)
3790 AC_SUBST(instvarsepdir)
3791 AC_SUBST(sxe_srcdir)
3792 AC_SUBST(emodsrcdir)
3793 AC_SUBST(sxe_blddir)
3794 AC_SUBST(emodblddir)
3796 AC_SUBST(datarootdir)
3801 AC_SUBST(extra_includes)
3804 AC_SUBST(PREFIX_USER_DEFINED)
3805 dnl Yo, Stephen Bourne! I want to marry you!
3809 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3815 AC_SUBST(exec_prefix)
3816 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3817 EXEC_PREFIX=$exec_prefix
3819 case "$EXEC_PREFIX" in
3820 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3824 AC_SUBST(EXEC_PREFIX)
3827 AC_SUBST(INFODIR_USER_DEFINED)
3831 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3837 AC_SUBST(infopath,$with_infopath)
3838 AC_SUBST(INFOPATH_USER_DEFINED)
3839 INFOPATH=$with_infopath
3842 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3848 if test -z "$with_module_path"; then
3849 with_module_path="~/.config/sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3852 AC_SUBST(module_path,$with_module_path)
3853 AC_SUBST(MODULE_PATH_USER_DEFINED)
3854 MODULE_PATH=$with_module_path
3856 case "$MODULE_PATH" in
3857 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3861 AC_SUBST(MODULE_PATH)
3863 if test -z "$with_package_prefix" ; then
3864 with_package_prefix=${prefix}/share/sxemacs
3867 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3868 if test "$with_mule" = "yes" ; then
3869 with_package_path="~/.local/share/sxemacs/site-packages:~/.local/share/sxemacs/sxemacs-packages:~/.local/share/sxemacs/xemacs-packages:~/.local/share/sxemacs/mule-packages"
3870 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3872 with_package_path="~/.local/share/sxemacs/site-packages:~/.local/share/sxemacs/sxemacs-packages:~/.local/share/sxemacs/xemacs-packages"
3873 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3877 AC_SUBST(package_path,$with_package_path)
3878 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3879 PACKAGE_PATH=$with_package_path
3881 case "$PACKAGE_PATH" in
3882 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3886 AC_SUBST(PACKAGE_PATH)
3888 AC_SUBST(lispdir, $with_lispdir)
3889 AC_SUBST(LISPDIR_USER_DEFINED)
3890 LISPDIR=$with_lispdir
3893 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3899 AC_SUBST(moduledir,$with_moduledir)
3900 AC_SUBST(MODULEDIR_USER_DEFINED)
3901 MODULEDIR=$with_moduledir
3903 case "$MODULEDIR" in
3904 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3910 AC_SUBST([sitelispdir], [$with_sitelispdir])
3911 AC_SUBST([SITELISPDIR_USER_DEFINED])
3912 SITELISPDIR=$sitelispdir
3914 case "$SITELISPDIR" in
3915 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3919 AC_SUBST(SITELISPDIR)
3921 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3922 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3923 SITEMODULEDIR=$with_sitemoduledir
3925 case "$SITEMODULEDIR" in
3926 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3930 AC_SUBST(SITEMODULEDIR)
3932 AC_SUBST(etcdir,$with_etcdir)
3933 AC_SUBST(ETCDIR_USER_DEFINED)
3937 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3943 AC_SUBST(archlibdir,$with_archlibdir)
3944 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3945 ARCHLIBDIR=$with_archlibdir
3947 case "$ARCHLIBDIR" in
3948 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3952 AC_SUBST(ARCHLIBDIR)
3954 AC_SUBST(docdir,$with_docdir)
3955 AC_SUBST(DOCDIR_USER_DEFINED)
3959 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3968 dnl The following flags combine all the information from:
3969 dnl - command line options (user always gets priority)
3970 dnl - user environment variables
3971 dnl - determined by configure
3972 dnl - the s&m header files (required for ellcc)
3975 AC_SUBST(c_switch_general)
3976 AC_SUBST(c_switch_window_system)
3977 AC_SUBST(c_switch_all)
3978 AC_SUBST(ld_switch_general)
3979 AC_SUBST(ld_switch_window_system)
3980 AC_SUBST(ld_switch_all)
3981 AC_SUBST(ld_libs_general)
3982 AC_SUBST(ld_libs_window_system)
3983 AC_SUBST(ld_libs_all)
3987 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3988 if test -z "$MAKE"; then
3991 case `$MAKE --version 2>/dev/null` in
3993 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3994 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3997 echo ===================================
3998 echo $MAKE does not seem to be GNU Make
3999 echo If you find makefile errors please try using GNU Make as some
4000 echo autoconf constructs may not be proper for your make variant
4001 echo ===================================
4004 AC_SUBST(RECURSIVE_MAKE_ARGS)
4005 AC_SUBST(AM_MAKEFLAGS)
4007 AC_SUBST(sound_cflags)
4011 AC_SUBST(SXEMACS_CC)
4012 AC_SUBST(SXE_CFLAGS)
4014 SXE_SUBST_CORE_OBJS()
4016 SXE_SUBST_CRUFT_OBJS
4018 dnl The default is yes
4019 if test "$with_prefix" = "yes"; then
4020 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
4023 dnl Should this stay even though --with-site-modules is no longer an
4024 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
4025 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
4027 dnl The default is yes
4028 if test "$with_site_modules" = "no"; then
4029 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
4032 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
4033 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
4034 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
4036 AC_SUBST([srcdir_equals_blddir_p])
4038 dnl Following are deprecated
4040 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
4041 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
4042 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
4043 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
4044 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
4046 dnl Note: as a general rule, *only* define things here that are not
4047 dnl autodetected. For things that are autodetected, define them
4048 dnl at the point where the autodetection occurs or would occur,
4049 dnl so that the user gets immediate feedback on the results of the
4052 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
4053 test "$after_morecore_hook_exists" = "yes" && \
4054 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
4055 if test "$with_debug_malloc" = "yes"; then
4056 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
4057 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
4059 test "$GCC" = "yes" && \
4060 AC_DEFINE([USE_GCC], [1], [Description here!])
4061 test "$with_external_widget" = "yes" && \
4062 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
4063 test "$with_quick_build" = "yes" && \
4064 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
4065 if test "$with_purify" = "yes"; then
4066 AC_DEFINE([PURIFY], [1], [Description here!])
4067 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4069 if test "$with_quantify" = "yes"; then
4070 AC_DEFINE([QUANTIFY], [1], [Description here!])
4071 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4073 test "$with_pop" = "yes" && \
4074 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
4075 test "$with_hesiod" = "yes" && \
4076 AC_DEFINE([HESIOD], [1], [Description here!])
4077 test "$with_regex_malloc" = "yes" && \
4078 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
4079 test "$with_ipv6_cname" = "yes" && \
4080 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
4081 if test "$with_pdump" = "yes"; then
4082 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
4083 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
4086 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
4087 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
4088 AC_SUBST([MEMALLOC_LIBS])
4089 SXE_SUBST_MEMALLOC_OBJS
4092 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
4093 USER_FULL_NAME returns a string that is the user's full name.
4094 It can assume that the variable `pw' points to the password file
4095 entry for this user.
4097 At some sites, the pw_gecos field contains the user's full name.
4098 If neither this nor any other field contains the right thing, use
4099 pw_name, giving the user's login name, since that is better than
4102 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
4103 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
4105 ## finally, redefine VERSION; this has to be done after all tests on C sources
4106 ## were run because otherwise the symbol VERSION would be defined twice and
4107 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
4108 ## tadadada ... will fail to run _any_ C test successfully
4109 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
4112 #ifndef INCLUDED_sxe_config_h_
4113 #define INCLUDED_sxe_config_h_
4116 #if defined (__GNUC__)
4117 #define alloca __builtin_alloca
4118 #elif defined __DECC
4120 #pragma intrinsic(alloca)
4121 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4122 /* defer #include to end of file */
4123 #elif defined HAVE_ALLOCA_H
4127 #elif ! defined (alloca)
4134 /* The configuration script may define `opsysfile' to be the name of
4135 the s/...h file that describes your operating system.
4136 The file name is chosen based on the configuration name. */
4138 #ifdef config_opsysfile
4139 #include config_opsysfile
4142 /* The configuration script may define `machfile' to be the name of
4143 the m/...h file that describes the machine you are using.
4144 The file name is chosen based on the configuration name. */
4146 #ifdef config_machfile
4147 #include config_machfile
4150 /* basic system calls */
4151 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4152 # define ENCAPSULATE_READ
4153 # define ENCAPSULATE_WRITE
4155 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4156 # define ENCAPSULATE_OPEN
4158 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4159 # define ENCAPSULATE_CLOSE
4162 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4163 # define ENCAPSULATE_FREAD
4164 # define ENCAPSULATE_FWRITE
4166 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4167 # define ENCAPSULATE_FOPEN
4169 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4170 # define ENCAPSULATE_FCLOSE
4173 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4174 #define accept Raccept
4176 #define connect Rconnect
4177 #define getsockname Rgetsockname
4178 #define listen Rlisten
4179 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4181 #ifndef NOT_C_CODE /* Actually means C or C++ */
4182 # if defined (__cplusplus)
4183 /* Avoid C++ keywords used as ordinary C identifiers */
4184 # define class c_class
4186 # define this c_this
4187 # define catch c_catch
4188 # define EXTERN_C extern "C"
4190 # define EXTERN_C extern
4192 #endif /* C or C++ */
4193 /* Strictly speaking, only int or unsigned int are valid types in a
4194 bitfield. In practice, we would like to use enums as bitfields.
4195 The following should just result in warning avoidance:
4196 warning: nonportable bit-field type */
4198 #define enum_field(enumeration_type) enum enumeration_type
4200 #define enum_field(enumeration_type) unsigned int
4204 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4205 /* icc's alloca.h pulls in <features.h>,
4206 but that must be done after _GNU_SOURCE and friends are defined */
4211 #endif /* INCLUDED_sxe_config_h_ */
4215 dnl -------------------------------------------------------------------------
4216 dnl -------------------------------
4217 dnl Report on what we decided to do
4218 dnl -------------------------------
4220 dnl #### We should tag this as the _build_ environment.
4221 dnl Before doing that, though, must check if tools care about line 1.
4224 dnl /etc/osversion is on SONY NEWS-OS
4225 if test -f /etc/osversion; then dnl SONY NEWS-OS
4226 echo "osversion: `cat /etc/osversion`"
4228 echo "uname -a: `uname -a`"
4231 echo "$0 $ac_configure_args"
4234 if test ! -z ${emacs_beta_version} ; then
4235 if test -z "${emacs_is_beta}" ; then
4236 sxemacs_betaname=".${emacs_beta_version}"
4238 sxemacs_betaname="-b${emacs_beta_version}"
4244 dnl -----------------
4245 dnl Talking LFSL now!
4246 dnl -----------------
4248 dnl -----------------------------------
4249 dnl Now generate config.h and Makefiles
4250 dnl -----------------------------------
4252 dnl This has to be called in order for this variable to get into config.status
4253 AC_SUBST([internal_makefile_list])
4254 # Remove any trailing slashes in these variables.
4255 if test -n "$prefix"; then
4256 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4258 if test -n "$exec_prefix"; then
4259 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4265 AC_SUBST([make_ifeq])
4266 AC_SUBST([make_endif])
4267 AC_SUBST([make_else])
4269 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4270 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4271 ABS_ETCDIR=${ETCDIR}
4272 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4273 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4274 AC_SUBST([ABS_PROGNAME])
4275 AC_SUBST([ABS_ETCDIR])
4277 AC_CONFIG_FILES([src/sxe-paths.h])
4278 AC_CONFIG_FILES([Makefile])
4279 AC_CONFIG_FILES([lib-src/Makefile])
4280 AC_CONFIG_FILES([src/Makefile])
4281 AC_CONFIG_FILES([src/ui/Makefile])
4282 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4283 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4284 AC_CONFIG_FILES([src/ui/X11/Makefile])
4285 AC_CONFIG_FILES([src/events/Makefile])
4286 AC_CONFIG_FILES([src/ent/Makefile])
4287 AC_CONFIG_FILES([src/media/Makefile])
4288 AC_CONFIG_FILES([src/mem/Makefile])
4289 AC_CONFIG_FILES([src/database/Makefile])
4290 AC_CONFIG_FILES([src/mule/Makefile])
4291 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4292 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4293 AC_CONFIG_FILES([lisp/Makefile])
4294 AC_CONFIG_FILES([info/Makefile])
4295 AC_CONFIG_FILES([tests/Makefile])
4296 AC_CONFIG_FILES([modules/Makefile])
4297 AC_CONFIG_FILES([etc/Makefile])
4298 AC_CONFIG_FILES([etc/sxemacs.desktop])
4299 AC_CONFIG_FILES([sxemacs.pc])
4300 AC_CONFIG_LINKS([.sxemacs.source.tree:])