1 dnl SXEmacs config script for autoconf >=2.60
2 dnl -------------------------------------------------------------------------
3 dnl Overrides of standard autoconf macros.
5 m4_include([sxemacs_version.m4])
7 dnl -------------------------------------------------------------------------
9 dnl -------------------------------------------------------------------------
12 AC_INIT([SXEmacs], [SXEM4CS_VERSION], [http://issues.sxemacs.org/])
13 AC_CONFIG_HEADER([src/config.h])
14 AC_CONFIG_SRCDIR([src/lisp.h])
15 AC_CONFIG_AUX_DIR([.])
16 AC_CONFIG_MACRO_DIR([m4])
18 dnl -------------------------------------------------------------------------
19 dnl Local copyright notices.
20 dnl -------------------------------------------------------------------------
23 [#### Configuration script for SXEmacs. Largely divergent from FSF.
24 #### Guess values for system-dependent variables and create Makefiles.
25 #### Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
26 #### Copyright (C) 1993-1995 Board of Trustees, University of Illinois.
27 #### Copyright (C) 1996, 1997 Sun Microsystems, Inc.
28 #### Copyright (C) 1995, 1996, 2002, 2003, 2004 Ben Wing.
29 #### Copyright (C) 2000, 2001 Martin Buchholz.
30 #### Copyright (C) 1998, 1999 J. Kean Johnston.
31 #### Copyright (C) 2005 Malcolm Purvis.
32 #### Copyright (C) 2005, 2006, 2007 Steve Youngs.
33 #### Copyright (C) 2006, 2007, 2008 Sebastian Freundt.
34 #### Copyright (C) 2007, 2010, 2011, 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([dlmalloc],
299 AS_HELP_STRING([--with-dlmalloc],
300 [Use Doug Lea's malloc.]),
301 [default], [Autodetect])
303 OG_ARG_WITH([debug-malloc],
304 AS_HELP_STRING([--with-debug-malloc],
305 [Use a debugging malloc.]),
308 OG_ARG_WITH([system-malloc],
309 AS_HELP_STRING([--with-system-malloc],
310 [Use a system malloc instead of GNU.]),
311 [default], [YES if using quantify or purify; NO otherwise])
313 OG_ARG_WITH([regex-malloc],
314 AS_HELP_STRING([--with-regex-malloc],
315 [Use malloc for regex failure stack.]),
319 AS_HELP_STRING([--with-ffi],
320 [Compile in experimental support for
321 Foreign Function Interface.]),
324 OG_ARG_WITH([module-support],
325 AS_HELP_STRING([--with-module-support],
326 [Compile in experimental support for dynamically
327 loaded libraries (Dynamic Shared Objects).]),
328 [yes], [YES if shared libraries are supported])
330 OG_MULTIARG_WITH([modules], [dnl
331 AS_HELP_STRING([--with-modules], [
332 Which modules to compile and install.])],
334 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
335 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
337 dnl OG_MULTIARG_ITEM([dbus], [dbus], [D-BUS bindings])
339 OG_MULTIARG_WITH([static-modules], [dnl
340 AS_HELP_STRING([--with-static-modules], [
341 Which modules to compile as archives to link their
342 functionality statically into the SXEmacs binary.])
344 You should regard this as a proof of concept.])],
346 OG_MULTIARG_ITEM([ase], [ase], [algebraic structures])
347 OG_MULTIARG_ITEM([cl], [cl], [fast Common Lisp implementation])
349 dnl OG_MULTIARG_ITEM([dbus], [dbus], [D-BUS bindings])
351 OG_MULTIARG_WITH([ent], [dnl
352 AS_HELP_STRING([--with-ent], [
353 Compile in support for enhanced number types,
354 using internal and external libraries.])],
355 [none int fpfloat indef gmp], [int fpfloat indef gmp], [dnl
356 OG_MULTIARG_ITEM([int], [int], [native integer arithmetics])
357 OG_MULTIARG_ITEM([fpfloat], [fpfloat], [native fixed precision floats])
358 OG_MULTIARG_ITEM([indef], [indef], [native abstract indefinites])
359 OG_MULTIARG_ITEM([gmp], [GMP], [GNU multiprecision library])
360 OG_MULTIARG_ITEM([mpfr], [MPFR], [Multiprecision Floats with correct Rounding])
361 OG_MULTIARG_ITEM([mpc], [MPC], [Multiprecision Complex numbers (C/R)])
362 OG_MULTIARG_ITEM([pseug], [pseudoG], [native Gaussian Numbers (Z+Z)])
363 OG_MULTIARG_ITEM([pseuc], [pseudoC], [native Complex Numbers (C/R)])
364 OG_MULTIARG_ITEM([quatern], [Quaternions], [native Quaternions (Z+Z+Z+Z)])
365 OG_MULTIARG_ITEM([ecm], [ECM], [factorisations per Elliptic Curve Method])
366 OG_MULTIARG_MUTEX([mpz], [Arbitrary precision integers], [gmp mp])
367 OG_MULTIARG_MUTEX([complex], [Complex numbers as in C/R], [mpc pseuc])
370 OG_MULTIARG_WITH([ase], [dnl
371 AS_HELP_STRING([--with-ase], [
372 Compile in support for algebraic structures based on ENT,
373 using internal and external libraries.])],
375 OG_MULTIARG_ITEM([cart], [cartesian], [Cartesian Products of ENT and ASE objects])
376 OG_MULTIARG_ITEM([dig], [digraph], [Directed 2-ary Graphs with Colours])
377 OG_MULTIARG_ITEM([intv], [interval], [Intervals of comparable or normed ENT and ASE objects])
378 OG_MULTIARG_ITEM([metric], [metric], [Metric Spaces])
379 OG_MULTIARG_ITEM([nbhood], [neighbourhood], [Neighbourhoods of comparable or normed ENT and ASE objects])
380 OG_MULTIARG_ITEM([perm], [permutation], [Permutations])
381 OG_MULTIARG_ITEM([resclass], [resclass], [Residue Class Rings and Classes])
384 OG_ARG_WITH([compre],
385 AS_HELP_STRING([--with-compre],[
386 Provide exhaustive caching of compiled regexps. This will
387 mean that frequently used regexps will be faster to use
388 since the compile step will not be needed after first use.]),
389 [yes], [By default do cache compiled regexps.])
391 OG_MULTIARG_WITH([experimental-features], [dnl
392 AS_HELP_STRING([--with-experimental-features], [
393 Activate experimental code, that is code which is
394 considered useful but whose effects in conjunction with
395 the variety of elisp projects cannot be foreseen.])
397 During the beta phase of SXEmacs all experimental code
398 will be unconditionally enabled. However, if you plan
399 to use this SXEmacs in a production environment you
400 can switch off some portions.])],
401 [all nobdwgc], [ALL but bdwgc], [dnl
402 OG_MULTIARG_ITEM([bdwgc], [bdwgc], [the Boehm-Demers-Weiser collector])
403 OG_MULTIARG_ITEM([asyneq], [asyneq], [asynchronous event queues])
405 dnl stop that pom stuff
406 dnl OG_MULTIARG_ITEM([pom], [pom], [thread-safe objects])
408 OG_ARG_WITH([event-driver],
409 AS_HELP_STRING([--with-event-driver], [
410 Which event routines to use.
411 Events control the way how external `sources' are
412 incorporated into SXEmacs. Sources hereby are user inputs,
413 such as key strokes, mouse moves, pedalling, slapping the
414 monitor, etc.; but there are manifold further sources, such as
415 process signals, data on a socket, focussing an X window,
416 lapsing a timeout, and so forth.])
418 An event driver can cope with all (or most) of these in a
419 uniform and abstract way. SXEmacs can either be driven
420 using its built-in event handlers, or using one of the
422 [auto], [Autodetect], [auto built-in libevent liboop glib])
425 dnl Debugging Options
427 OG_OPTION_GROUP(Debugging Options)
430 AS_HELP_STRING([--with-debug],
431 [Compile with extra debugging code.
432 This will turn on: --with-assertions
433 and --with-memory-usage-stats.]),
434 [yes], [YES for beta; NO for release])
436 OG_ARG_WITH([memory-usage-stats],
437 AS_HELP_STRING([--with-memory-usage-stats],
438 [Compile with support for statistics about memory usage at runtime.]),
439 [yes], [YES for beta])
441 OG_MULTIARG_WITH([error-checking], [dnl
442 AS_HELP_STRING([--with-error-checking=TYPE], [
443 Compile with internal error-checking added.])
445 WARNING: Causes noticeable loss of speed!])],
446 [all], [ALL for beta; NONE otherwise], [dnl
447 OG_MULTIARG_ITEM([extents], [extents], [checks on extents])
448 OG_MULTIARG_ITEM([types], [types], [checks on types])
449 OG_MULTIARG_ITEM([gc], [gc], [checks on garbage collection])
450 OG_MULTIARG_ITEM([malloc], [malloc], [checks on memory allocation])
451 OG_MULTIARG_ITEM([byte_code], [byte_code], [checks on byte compiled code])
452 OG_MULTIARG_ITEM([bufpos], [bufpos], [checks on buffer position])
453 OG_MULTIARG_ITEM([glyphs], [glyphs], [checks on glyph data])
454 OG_MULTIARG_ITEM([stack], [stack], [checks on stack barriers])
455 OG_MULTIARG_ITEM([malldbg], [malldbg], [malloc debugging code])
458 OG_ARG_WITH([purify],
459 AS_HELP_STRING([--with-purify],
460 [Add support for memory debugging using Purify.]),
463 OG_ARG_WITH([quantify],
464 AS_HELP_STRING([--with-quantify],
465 [Add support for performance debugging using Quantify.]),
469 dnl Window System Features
470 dnl ======================
471 OG_OPTION_GROUP(Window System Features)
473 OG_ARG_WITH([toolbars],
474 AS_HELP_STRING([--with-toolbars],
475 [Compile in toolbar support.]),
478 OG_ARG_WITH([external-widget],
479 AS_HELP_STRING([--with-external-widget],
480 [Enable the "external widget" interface,
481 which allows a SXEmacs frame to appear as a widget in
483 To date, we haven't heard of anyone who has actually done this.
484 Consider this EXPERIMENTAL.]),
487 OG_ARG_WITH([menubars],
488 AS_HELP_STRING([--with-menubars=TYPE],
489 [Type of menubars to use. The Lucid menubars emulate
490 Motif (mostly) but are faster.]),
491 [lucid], [Lucid], [lucid no])
493 OG_ARG_WITH([scrollbars],
494 AS_HELP_STRING([--with-scrollbars=TYPE],
495 [Type of scrollbars to use.
496 *WARNING* The Motif scrollbars are currently broken.]),
497 [lucid], [Lucid], [lucid motif athena no])
499 OG_ARG_WITH([dialogs],
500 AS_HELP_STRING([--with-dialogs=TYPE],
501 [Type of dialog boxes to use. Athena dialogs will
502 be used if Athena can be found.]),
503 [athena], [], [athena motif no])
505 OG_ARG_WITH([widgets],
506 AS_HELP_STRING([--with-widgets=TYPE],
507 [Type of native widgets to use. Athena widgets will
508 be used if Athena can be found.]),
509 [athena], [], [athena motif no])
511 OG_ARG_WITH([athena],
512 AS_HELP_STRING([--with-athena=TYPE],
513 [Type of Athena widgets to use.]),
514 [auto], [Autodetect], [auto xaw 3d next 95 xpm no])
517 AS_HELP_STRING([--with-xim],
518 [Type of Mule input method to use.]),
519 [auto], [Autodetect], [yes no xlib motif])
521 OG_ARG_WITH([wmcommand],
522 AS_HELP_STRING([--with-wmcommand],
523 [Compile with realized leader window which will
524 keep the WM_COMMAND property.]),
528 AS_HELP_STRING([--with-xmu],
529 [For those unfortunates whose vendors don't ship Xmu.]),
530 [auto], [Autodetect])
533 AS_HELP_STRING([--with-xfs],
534 [Compile with XFontSet support for internationalized
535 menubar. Incompatible with `--with-xim=motif'.
536 `--with-menubars=lucid' (the default) is desirable.]),
541 OG_OPTION_GROUP(TTY options)
544 AS_HELP_STRING([--with-tty],
545 [Add support for ttys.]),
546 [auto], [Autodetect])
548 OG_ARG_WITH([ncurses],
549 AS_HELP_STRING([--with-ncurses],
550 [Use the ncurses library for tty support.]),
551 [auto], [Autodetect])
553 OG_ARG_WITH([curses],
554 AS_HELP_STRING([--with-curses],
555 [Use the curses library for tty support.]),
556 [auto], [Autodetect])
558 OG_ARG_WITH([terminfo],
559 AS_HELP_STRING([--with-terminfo],
560 [Use the terminfo library for tty support.]),
561 [auto], [Autodetect])
564 AS_HELP_STRING([--with-tinfo],
565 [Use the ncurses tinfo library for tty support.]),
566 [auto], [Autodetect])
568 OG_ARG_WITH([termlib],
569 AS_HELP_STRING([--with-termlib],
570 [Use the termlib library for tty support.]),
571 [auto], [Autodetect])
573 OG_ARG_WITH([termcap],
574 AS_HELP_STRING([--with-termcap],
575 [Use the termcap library for tty support.]),
576 [auto], [Autodetect])
580 AS_HELP_STRING([--with-gpm],
581 [Compile in GPM mouse support for ttys.]),
582 [auto], [Autodetect])
587 OG_OPTION_GROUP(Database options)
589 OG_MULTIARG_WITH([database], [dnl
590 AS_HELP_STRING([--with-database=TYPE],
591 [Compile with database support.])],
592 [auto], [Autodetect], [dnl
593 OG_MULTIARG_ITEM([berkdb], [berkdb], [Berkeley DB support])
594 OG_MULTIARG_ITEM([dbm], [dbm], [DBM database support])
595 OG_MULTIARG_ITEM([gdbm], [gdbm], [GNU DBM support])
599 AS_HELP_STRING([--with-ldap],
600 [Compile with support for the LDAP protocol.]),
603 OG_ARG_WITH([postgresql],
604 AS_HELP_STRING([--with-postgresql],
605 [Compile with support for the PostgreSQL RDBMS.]),
609 dnl Multimedia Options
610 dnl ==================
611 OG_OPTION_GROUP(Multimedia options)
613 OG_MULTIARG_WITH([image], [dnl
614 AS_HELP_STRING([--with-image=TYPE],
615 [Compile with image support.])],
616 [auto], [Autodetect all image support], [dnl
617 OG_MULTIARG_ITEM([gif], [GIF], [GIF image format])
618 OG_MULTIARG_ITEM([xpm], [XPM], [X PixMap image format])
619 OG_MULTIARG_ITEM([png], [PNG], [Portable Network Graphic format])
620 OG_MULTIARG_ITEM([jpeg], [JPEG], [jpeg image format])
621 OG_MULTIARG_ITEM([tiff], [TIFF], [TIFF image format])
622 OG_MULTIARG_ITEM([xface], [xface], [base64 encoded xbm])
625 OG_MULTIARG_WITH([sound], [dnl
626 AS_HELP_STRING([--with-sound=TYPE],
627 [Compile with sound support.])],
628 [auto], [Autodetect all sound support], [dnl
629 OG_MULTIARG_ITEM([alsa], [ALSA], [kernel-based linux sound standard])
630 OG_MULTIARG_ITEM([ao], [ao], [generic audio output layer])
631 OG_MULTIARG_ITEM([esd], [ESD], [Enlightenment Sound Daemon])
632 OG_MULTIARG_ITEM([jack], [Jack], [a low-latency audio server])
633 OG_MULTIARG_ITEM([nas], [NAS], [Network Audio System])
634 OG_MULTIARG_ITEM([oss], [OSS], [Open Sound System])
635 OG_MULTIARG_ITEM([pulse], [PulseAudio], [PulseAudio Sound Server])
638 OG_MULTIARG_WITH([media], [dnl
639 AS_HELP_STRING([--with-media=TYPE],
640 [Compile with media stream support.])],
641 [auto], [Autodetect all media stream support libraries], [dnl
642 OG_MULTIARG_ITEM([ffmpeg], [FFmpeg], [media streams handled by ffmpeg])
643 OG_MULTIARG_ITEM([internal], [internal], [media streams handled internally])
644 OG_MULTIARG_ITEM([mad], [Mad], [media streams handled by mad])
645 OG_MULTIARG_ITEM([sndfile], [sndfile], [media streams handled by sndfile])
646 OG_MULTIARG_ITEM([sox], [SoX], [media streams handled by sox])
647 OG_MULTIARG_ITEM([magic], [magic], [file/libmagic support])
651 dnl Cryptography Options
652 dnl ====================
653 OG_OPTION_GROUP(Cryptography options)
655 OG_ARG_WITH([openssl],
656 AS_HELP_STRING([--with-openssl],
657 [Compile in experimental support for
658 OpenSSL libcrypto and libssl.]),
661 OG_ARG_WITH([gnutls],
662 AS_HELP_STRING([--with-gnutls],
663 [Compile in experimental support for
664 GnuTLS transport security.]),
668 dnl Networking Options
669 dnl ==================
670 OG_OPTION_GROUP(Networking options)
673 AS_HELP_STRING([--with-dnet],
674 [Compile with support for DECnet.]),
678 AS_HELP_STRING([--with-socks],
679 [Compile with support for SOCKS (an Internet proxy).]),
680 [auto], [Autodetect])
682 OG_ARG_WITH([ipv6-cname],
683 AS_HELP_STRING([--with-ipv6-cname],
684 [Try IPv6 information first when canonicalizing host names.
685 This option has no effect unless system supports
686 getaddrinfo(3) and getnameinfo(3).]),
690 AS_HELP_STRING([--with-pop],
691 [Support POP for mail retrieval.]),
694 OG_ARG_WITH([kerberos],
695 AS_HELP_STRING([--with-kerberos],
696 [Support Kerberos-authenticated POP.]),
699 OG_ARG_WITH([hesiod],
700 AS_HELP_STRING([--with-hesiod],
701 [Support Hesiod to get the POP server host.]),
705 dnl File-related Options
706 dnl ====================
707 OG_OPTION_GROUP(File-related options)
709 OG_ARG_WITH([clash-detection],
710 AS_HELP_STRING([--with-clash-detection],
711 [Use lock files to detect multiple edits
715 OG_ARG_WITH([mail-locking],
716 AS_HELP_STRING([--with-mail-locking=TYPE],
717 [Specify the locking to be used by movemail to prevent
718 concurrent updates of mail spool files. Valid types
719 are `lockf' `flock' `file' `locking' `pop' or `mmdf'.]),
720 [auto], [Autodetect], [lockf flock file locking mmdf pop no])
723 dnl Internationalisation Options
724 dnl ============================
725 OG_OPTION_GROUP(Internationalisation options)
728 AS_HELP_STRING([--with-mule],
729 [Compile with Mule (MUlti-Lingual Emacs) support
730 needed to support non-Latin-1 (including Asian)
735 AS_HELP_STRING([--with-canna],
736 [Compile with support for Canna (a Japanese input method
737 used in conjunction with Mule support).]),
738 [auto], [Autodetect when Mule is enabled])
741 AS_HELP_STRING([--with-wnn],
742 [Compile with support for Wnn (a multi-language input
743 method used in conjunction with Mule support).]),
744 [auto], [Autodetect when Mule is enabled])
747 AS_HELP_STRING([--with-wnn6],
748 [Compile with support for the commercial package Wnn6.]),
749 [auto], [Autodetect when Mule is enabled])
753 dnl dnl Other Options
754 dnl dnl =============
755 dnl OG_OPTION_GROUP(Other options)
758 ## -------------------------------------------------------------------------
759 ## Check for users who regularly forget about running autoconf
760 ## -------------------------------------------------------------------------
761 AS_IF([test -f "$0.ac" -a "$0.ac" -nt "$0"],
762 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!]))
765 # Turn off core generation. We are already verifying the program fails, no need
766 # poluting the workspace. Of course if you are a SXEmacs developer you may want
767 # to comemnt this on occasion :-)
770 ## initialise our nestable msg funs
777 dnl Small snippet to make echo -n work on solaris
796 echo "Preparing the build chain"
797 echo "========================="
799 ## We should brag about ourselves, no?
800 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
801 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
803 dnl -------------------------------------------------------------------------
804 dnl Command line argument processing.
805 dnl -------------------------------------------------------------------------
806 dnl Check for bogus options
807 dnl -------------------------------------------------------------------------
808 SXE_CHECK_COMMAND_LINE
810 AM_INIT_AUTOMAKE([foreign -Wall])
811 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
816 progbasename=$(basename $progname)
817 progdirname=$(dirname $progname)
823 echo "Build and System Specific Options"
824 echo "================================="
826 SXE_EXPLORE_BUILD_ENVIRONMENT
828 dnl ----------------------------------------
829 dnl Find out which version of SXEmacs this is
830 dnl ----------------------------------------
831 AC_CHECK_PROG([have_git], [git], [yes], [no])
832 AC_MSG_CHECKING([for SXEmacs version])
833 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
834 dnl Must do the following first to determine verbosity for AC_DEFINE
835 AS_IF([test -n "[]SXEM4CS_BETA_P[]"],beta=yes,beta=no)
836 : "${extra_verbose=$beta}"
838 AC_MSG_CHECKING([for SXEmacs patchlevel])
841 AS_IF([test "$have_git" = "yes"],
842 [sxemacs_git_version=`git describe 2> /dev/null | head -1`])
843 AS_IF([test -z "$sxemacs_git_version"],
844 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]")
845 AC_MSG_RESULT([$sxemacs_git_version])
846 version="$sxemacs_git_version"
848 main_version="$sxemacs_git_version"
849 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
850 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
851 old_version=[]SXEM4CS_VERSION[]
852 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
853 AC_MSG_CHECKING([if we are a beta version])
854 if test "$beta" = "yes"; then
856 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
860 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
864 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
865 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
866 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
871 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
873 ## build stuff in lib-src unconditionally
874 SXE_APPEND([lib-src], [MAKE_SUBDIR])
875 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
877 ## C compiler build chain
878 AC_USE_SYSTEM_EXTENSIONS
880 AS_MESSAGE([Let's look for the entire C build chain])
884 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
886 ## check machine chars
887 AS_MESSAGE([Let's have a detailed glance at your machine])
891 SXE_CHECK_PROC_GOODNESS
897 ## echo "Debugging Options"
898 ## echo "================="
900 dnl ----------------------------------
901 dnl Error checking and debugging flags
902 dnl ----------------------------------
903 dnl Error checking default to "yes" in beta versions, to "no" in releases.
904 dnl Same goes for --enable-debug and --extra-verbosity.
905 if test "$with_error_checking_extents" = yes; then
906 have_error_checking_extents="yes"
907 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
908 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
910 if test "$with_error_checking_types" = yes; then
911 have_error_checking_types="yes"
912 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
913 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
914 [assert (assertion)], [
915 Make sure that all X... macros are dereferencing the correct type,
916 and that all XSET... macros (as much as possible) are setting the
917 correct type of structure. Highly recommended for all
919 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
921 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
923 if test "$with_error_checking_bufpos" = yes; then
924 have_error_checking_bufpos="yes"
925 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
926 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
927 [assert (assertion)], [dnl
928 Make sure valid buffer positions are passed to BUF_* macros])
929 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
931 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
933 if test "$with_error_checking_gc" = yes; then
934 have_error_checking_gc="yes"
935 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
936 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
937 [assert (assertion)], [dnl
938 Attempt to catch bugs related to garbage collection
939 (e.g. not GCPRO'ing)])
940 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
942 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
944 if test "$with_error_checking_malloc" = yes; then
945 have_error_checking_malloc="yes"
946 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
947 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
949 if test "$with_error_checking_byte_code" = yes; then
950 have_error_checking_byte_code="yes"
951 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
952 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
954 if test "$with_error_checking_glyphs" = yes; then
955 have_error_checking_glyphs="yes"
956 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
957 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
960 dnl enable_debug=yes must be set when error checking is present. This should be
962 dnl with_debug implies other options
963 if test "${with_debug:=$beta}" = "yes"; then
964 with_memory_usage_stats=yes
965 SXE_ADD_CRUFT_OBJS([debug.o])
966 SXE_ADD_CRUFT_OBJS([tests.o])
967 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
969 if test "$with_memory_usage_stats" = "yes"; then
970 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
975 dnl --------------------------------------------------------------
976 dnl $opsys detection complete; defaults depending on $opsys follow
977 dnl --------------------------------------------------------------
980 dnl --------------------------------------------------------------
981 dnl WooHoo! pdump is ON always and everywhere! --SY.
982 dnl --------------------------------------------------------------
985 if test "$with_dynamic" != "no"; then
995 if test "$with_dynamic" = "yes"; then
997 hpux* | sunos4* | sco5 )
1001 ld_call_shared="-call_shared"
1004 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1005 if test "x$have_ld_no_pie" != "x"; then
1006 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1010 else dnl "$with_dynamic" = "no"
1013 echo "Static linking is not supported on Solaris 2."
1014 echo "Rerun configure without specifying --without-dynamic."
1018 ld_call_shared="-Bstatic"
1021 ld_call_shared="-non_shared"
1024 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1025 if test "x$have_ld_no_pie" != "x"; then
1026 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1032 dnl Tools configuration
1036 ;; dnl Use xlc by default on AIX
1039 ;; dnl Avoid link error in lwlib-config.c
1040 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1043 stack_trace_eye_catcher=\
1044 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1045 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1046 [Just a very looong string to make traces more readable.])
1048 dnl --------------------------------------------------
1049 dnl Determine the compiler, set up for feature testing
1050 dnl --------------------------------------------------
1052 if test "$with_clash_detection" != "no"; then
1053 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1054 SXE_ADD_CRUFT_OBJS([filelock.o])
1058 dnl what exactly do we determine here? and where is it used?
1059 dnl dnl Determine GCC version.
1060 dnl if test "$GCC" = "yes"; then
1061 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1064 dnl #if __GNUC__ >= 3
1069 dnl }]])], [:], [dnl
1072 dnl echo "You appear to be using GCC version 3 or above."
1075 dnl esac], [__GCC3=no])
1078 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1079 : ${SXEMACS_CC:="$CC"}
1081 dnl Figure out what C preprocessor to use.
1083 dnl On Sun systems, people sometimes set up the variable CPP
1084 dnl with a value that is a directory, not an executable at all.
1085 dnl Detect that case, and ignore that value.
1086 test -n "$CPP" -a -d "$CPP" && CPP=
1088 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1090 dnl --------------------------------------------------------------------
1091 dnl Compiler feature macros
1092 dnl --------------------------------------------------------------------
1095 dnl --------------------------------------------------------------------
1096 dnl Extract some information from the operating system and machine files
1097 dnl --------------------------------------------------------------------
1099 echo "Extracting information from the machine- and system-dependent headers..."
1102 SXE_EXTRACT_MACHARCH_INFO
1104 dnl s&m files shouldn't be required to define anything, or even to exist.
1105 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1106 dnl appropriately emacsulated.
1107 if test -z "$system_type"; then
1108 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1109 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1110 [Description here!])
1113 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1114 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1115 dnl from all the s&m files.
1116 test -z "$unexec" && with_pdump=yes
1118 if test "$with_pdump" = "yes"; then
1127 dnl dnl For debugging...
1128 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1129 dnl objects_machine objects_system c_switch_machine c_switch_system
1130 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1131 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1132 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1134 dnl bitch at build attempt on win32 machines
1135 case "$opsys" in mingw* | cygwin*)
1136 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1139 dnl Non-ordinary link usually requires -lc
1140 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1142 ## perform compiler specific things
1144 ## machine specific extensions
1145 SXE_CHECK_SIMD_EXTENSIONS
1147 ## some linker flags that might come in handy
1150 ## suffices to be defined late, for instance here
1151 SXE_CHECK_PARSER_LEXER
1153 if test "$with_pdump" != "yes"; then
1154 ## GNU ld now defaults to combreloc, which screws up unexec,
1156 ## Note that it's OK if the GNU style long option causes
1157 ## non-GNU ld to barf a usage message, that's often good
1158 ## enough. Please report it, though.
1159 ## #### Should make this Solaris-friendly.
1160 ## Link with -z nocombreloc for now.
1161 SXE_CHECK_LD_ZFLAG([nocombreloc])
1162 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1163 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1167 dnl Inform compiler that certain flags are meant for the linker
1168 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1169 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1170 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1171 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1172 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1174 dnl Add s&m-determined objects to link line
1175 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1176 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1177 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1180 dnl Feed s&m crud to src/Makefile
1182 dnl Linux/powerpc needs the following magic for some reason
1183 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1184 dnl the two most popular PowerPC distributions.]
1185 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1188 if test "$unexec" = "unexaix.o"; then
1189 dnl AIX needs various hacks to make static linking work.
1190 if test "$with_dynamic" = "no"; then
1191 start_flags="-Wl,-bnso,-bnodelcsect"
1192 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1193 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1194 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1196 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1197 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1199 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1201 elif test -n "$ld_text_start_addr"; then
1202 start_flags="-T $ld_text_start_addr -e __start"
1204 AC_SUBST(start_flags)
1206 AC_SUBST(ld_switch_shared)
1207 AC_SUBST(start_files)
1208 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1209 if test -z "$linker"; then
1210 linker='$(CC) -nostdlib'
1211 SXE_APPEND([-nostdlib], [start_flags])
1213 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1215 test "$GCC" != "yes" && lib_gcc=
1221 ## ---------------------------------------------------------------
1222 ## Add site and system specific flags to compile and link commands
1223 ## ---------------------------------------------------------------
1225 ## compute those site prefixes
1226 SXE_COMPUTE_SITE_PREFIXES
1227 ## compute a LD_RUN_PATH
1228 SXE_COMPUTE_LD_RUN_PATH
1231 ## some header checks
1232 SXE_CHECK_BASIC_HEADERS
1233 ## the very basic c types
1234 SXE_CHECK_BASIC_TYPES
1239 AC_CHECK_MEMBERS([struct stat.st_rdev])
1240 AC_CHECK_TYPES([ptrdiff_t])
1242 ## check whether intptr_t is definied in sys/types.h
1245 dnl -lm is required for floating point support, among other things
1246 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1249 dnl check for Make feature
1253 dnl check for long file names
1254 AC_SYS_LONG_FILE_NAMES
1257 AC_SYS_POSIX_TERMIOS
1262 dnl See if mkstemp is available
1263 AC_CHECK_FUNCS([mkstemp])
1267 case "$opsys" in decosf*)
1268 AC_CHECK_LIB([pthreads], [cma_open])
1269 AS_IF([test "$ac_cv_lib_pthreads_cma_open" = "yes"],
1270 c_switch_site="$c_switch_site -threads")
1275 dnl ----------------------------------------------------------------
1276 dnl Miscellaneous flags
1277 dnl ----------------------------------------------------------------
1279 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1280 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1281 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1282 then AC_MSG_RESULT(no);
1283 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1285 else AC_MSG_RESULT(no)
1288 dnl Link with "-z ignore" on Solaris if supported
1289 if test "$opsys" = "sol2"; then
1290 if test "$os_release" -ge 506; then
1291 AC_MSG_CHECKING(for "-z ignore" linker flag)
1292 case "`ld -h 2>&1`" in
1293 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1294 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1295 *) AC_MSG_RESULT(no) ;;
1300 dnl ----------------------------------------------------------------
1301 dnl Check for Unixoid pty/process support.
1302 dnl ----------------------------------------------------------------
1304 dnl There is no "standard" pty allocation method. Every system is different.
1305 dnl getpt() is the preferred pty allocation method on glibc systems.
1306 dnl _getpty() is the preferred pty allocation method on SGI systems.
1307 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1308 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1310 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1311 dnl openpty() might be declared in:
1312 dnl - pty.h (Tru64 or Linux)
1313 dnl - libutil.h (FreeBSD)
1314 dnl - util.h (NetBSD)
1315 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1316 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1317 if test "$have_openpty" = "yes"; then
1318 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1319 AC_CHECK_HEADERS(libutil.h util.h, break)
1320 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1323 dnl Check for system-specific pty header files
1324 dnl Often the TIOCSIG* symbols are hiding there.
1326 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1327 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1328 *) AC_CHECK_HEADERS(pty.h)
1329 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1333 dnl Check for STREAM support functions.
1334 dnl Confusingly, "str" means both "string" and "SysV Streams".
1335 AC_CHECK_HEADERS(stropts.h)
1336 if test "$ac_cv_header_stropts_h" = "yes"; then
1337 AC_CHECK_FUNCS(isastream)
1338 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1341 dnl Check whether the system provides getloadavg().
1342 AC_CHECK_FUNCS(getloadavg)
1344 if test "$ac_cv_func_getloadavg" = "yes"; then
1345 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1346 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1347 dnl ...if we #define _GNU_SOURCE, which we do.
1348 AC_CHECK_HEADERS(sys/loadavg.h)
1350 dnl We define our own getloadavg() using lower level functions.
1351 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1353 dnl Used by getloadavg() - does not require root priveleges
1354 AC_CHECK_LIB(kstat, kstat_open)
1355 AC_CHECK_HEADERS(kstat.h)
1357 dnl Another way to get the load average
1358 AC_CHECK_LIB(kvm, kvm_read)
1361 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1362 AC_MSG_CHECKING(whether netdb declares h_errno)
1363 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1364 [[return h_errno;]])],
1366 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1367 [AC_MSG_RESULT(no)])
1369 AC_MSG_CHECKING([for sigsetjmp])
1370 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1376 [sxe_cv_c_func_sigsetjmp="yes"],
1377 [sxe_cv_c_func_sigsetjmp="no"])
1378 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1379 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1380 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1381 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1382 We want to avoid saving the signal mask if possible, because
1383 that necessitates a system call.])
1384 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1386 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1389 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1390 We want to avoid saving the signal mask if possible, because
1391 that necessitates a system call.])
1392 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1393 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1397 AC_MSG_CHECKING(whether localtime caches TZ)
1398 AC_CACHE_VAL(emacs_cv_localtime_cache,
1399 [if test "$ac_cv_func_tzset" = "yes"; then
1400 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1402 # include <stdlib.h>
1404 extern char **environ;
1408 for (to = from = environ; (*to = *from); from++)
1409 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1412 char TZ_GMT0[[]] = "TZ=GMT0";
1413 char TZ_PST8[[]] = "TZ=PST8";
1416 time_t now = time ((time_t *) 0);
1417 int hour_GMT0, hour_unset;
1418 if (putenv (TZ_GMT0) != 0)
1420 hour_GMT0 = localtime (&now)->tm_hour;
1422 hour_unset = localtime (&now)->tm_hour;
1423 if (putenv (TZ_PST8) != 0)
1425 if (localtime (&now)->tm_hour == hour_GMT0)
1428 if (localtime (&now)->tm_hour != hour_unset)
1431 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1432 [# If we have tzset, assume the worst when cross-compiling.
1433 emacs_cv_localtime_cache=yes])
1435 # If we lack tzset, report that localtime does not cache TZ,
1436 # since we can't invalidate the cache if we don't have tzset.
1437 emacs_cv_localtime_cache=no
1439 AC_MSG_RESULT($emacs_cv_localtime_cache)
1440 if test $emacs_cv_localtime_cache = yes; then
1441 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1446 dnl HP-UX has a working alloca in libPW.
1447 dnl case "${GCC}${opsys}" in hpux* )
1448 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1451 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1452 if test "$__DECC" != "yes"; then
1454 if test -n "$ALLOCA"; then
1455 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1460 AC_MSG_CHECKING(for working alloca in function calls)
1461 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1462 #if defined (__GNUC__)
1463 #define alloca __builtin_alloca
1464 #elif defined (__DECC)
1466 #pragma intrinsic(alloca)
1467 #elif defined (HAVE_ALLOCA_H)
1469 #elif defined (_AIX)
1471 #elif ! defined (alloca)
1473 #define alloca xemacs_c_alloca
1476 #endif /* C_ALLOCA */
1477 #endif /* !defined (alloca) */
1480 f1 (double a, void *ptr, int b)
1482 unsigned char *ptr2 = (unsigned char *) ptr;
1483 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1485 if (a != 3.1415 || b != -5490)
1490 f2 (short c, void *ptr, long e)
1492 unsigned char *ptr2 = (unsigned char *) ptr;
1493 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1495 if (c != 665 || e != 776776776)
1497 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1502 main (int argc, char *argv[])
1504 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1508 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1509 working_alloca_in_function_calls=no)
1510 AC_MSG_RESULT($working_alloca_in_function_calls)
1511 test "$working_alloca_in_function_calls" != "yes" && \
1512 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1514 AM_CONDITIONAL([NEED_ALLOCA_C], [
1515 test "$working_alloca_in_function_calls" = "yes" && \
1516 test "$need_alloca_c" = "yes"])
1518 dnl Check whether strcoll exists and works correctly. (This does more
1519 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1522 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1523 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1524 dnl process ID as an argument.
1525 AC_CHECK_FUNCS(getpgrp)
1528 dnl We used to call AC_FUNC_MMAP here
1529 dnl Instead we now use following, suggested by Neal Becker
1530 AC_MSG_CHECKING(for working mmap)
1531 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1532 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1535 #include <sys/mman.h>
1537 #ifndef MAP_VARIABLE
1538 #define MAP_VARIABLE 0
1542 #define MAP_FAILED -1
1545 int main (int argc, char *argv[])
1549 #ifndef MAP_ANONYMOUS
1550 fd = open ("/dev/zero", O_RDWR);
1553 #define MAP_ANONYMOUS 0
1555 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1556 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1557 fd, 0) != (void *) MAP_FAILED)
1559 perror ("conftest: mmap failed");
1561 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1563 AC_MSG_RESULT($have_mmap)
1564 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1566 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1567 dnl We only turn rel_alloc on by default if mmap is available.
1568 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1569 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1570 if test "$doug_lea_malloc" = "yes"; then
1571 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1572 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1573 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1574 #ifndef M_MMAP_THRESHOLD
1575 #error No M_MMAP_THRESHOLD :-(
1576 !@+$%^&*_)(_ - unlikely to compile...
1580 AC_MSG_RESULT(yes)], [
1587 if test "$with_rel_alloc" = "yes"; then
1588 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1589 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1592 dnl Check for tests/rminal I/O variants
1593 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1594 AC_CHECK_HEADER(termios.h,
1595 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1596 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1597 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1598 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1601 dnl Check for directory variants
1602 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1603 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1605 dnl check for readdir64_r (the reentrant version of readdir64)
1606 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1608 dnl Check for nlist.h
1609 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1611 dnl firstly check for pthread support so that we can use the
1612 dnl asynchronous playing routines
1614 dnl special pthread handling
1615 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1616 dnl FreeBSD uses -pthread
1617 AC_CHECK_LIB(pthread, pthread_create)
1618 if test "${ac_cv_lib_pthread_pthread_create}" = "yes"; then
1621 SXE_CHECK_COMPILER_FLAGS([-pthreads])
1622 SXE_CHECK_COMPILER_FLAGS([-pthread])
1623 if test "${sxe_cv_c_flags__pthreads}" = "yes"; then
1624 SXE_PREPEND_UNDUP([-pthreads], [c_switch_site])
1626 if test "${sxe_cv_c_flags__pthread}" = "yes"; then
1627 SXE_PREPEND_UNDUP([-pthread], [c_switch_site])
1629 SXE_PREPEND([-lpthread], [MM_LIBS])
1632 dnl test for AIX pthreads
1633 AC_CHECK_LIB(pthreads, pthread_create)
1634 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1636 SXE_PREPEND(-lpthreads, MM_LIBS)
1639 dnl test for HPUX cma threads.
1640 AC_CHECK_LIB(cma, pthread_create)
1641 if test $ac_cv_lib_cma_pthread_create = yes; then
1643 SXE_PREPEND(-lcma, MM_LIBS)
1646 dnl FreeBSD -pthread check
1647 AC_DEFUN([AC_PTHREAD_FREEBSD],
1648 [AC_MSG_CHECKING([if we need -pthread for threads])
1649 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1650 [ac_save_ld_switch_site="$ld_switch_site"
1651 ld_switch_site="-pthread $ld_switch_site"
1652 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1653 [[char pthread_create();]])],
1654 eval "ac_cv_ldflag_pthread=yes",
1655 eval "ac_cv_ldflag_pthread=no"),
1656 ld_switch_site="$ac_save_ld_switch_site"
1658 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1661 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1662 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1667 dnl If all other thread tests fail, try BSD's -pthread
1668 if test "$have_threads" != yes; then
1672 if test "$have_threads" = yes; then
1673 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1681 echo "Internal Options"
1682 echo "================"
1687 dnl ----------------------------------------------------------------
1688 dnl Check for POSIX functions.
1689 dnl ----------------------------------------------------------------
1691 SXE_CHECK_BASIC_FUNS
1692 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii isatty link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strncpy strncat strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink ttyname tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1694 AS_IF([test "$have_isatty" = "yes"],
1695 AC_DEFINE([HAVE_ISATTY], [1], [isatty is available]))
1696 AS_IF([test "$have_ttyname" = "yes"],
1697 AC_DEFINE([HAVE_TTYNAME], [1], [ttyname is available]))
1700 ## combines all these time structures and funs
1702 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1704 ## check for a sane dirname/realpath
1708 dnl -----------------------------------
1709 dnl Do some misc autoconf-special tests
1710 dnl -----------------------------------
1712 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1713 dnl Assume not, until told otherwise.
1715 if test "$with_dlmalloc" != "no"; then
1720 after_morecore_hook_exists=yes
1721 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1722 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1723 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1724 [AC_MSG_RESULT(yes)],
1726 after_morecore_hook_exists=no])
1727 if test "$system_malloc" = "yes" ; then
1730 - The GNU allocators don't work with this system configuration."
1731 elif test "$with_system_malloc" = "yes" ; then
1734 - User chose not to use GNU allocators."
1735 elif test "$with_debug_malloc" = "yes" ; then
1738 - User chose to use Debugging Malloc."
1741 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1743 - Using Doug Lea's new malloc from the GNU C Library."
1744 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1745 if test "$after_morecore_hook_exists" = "no" ; then
1747 - Using Doug Lea's new malloc from the Linux C Library."
1748 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1751 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1753 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1754 dnl Try this again when 2.1 hits the streets.
1755 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1757 if test "$with_error_checking_malloc" = "yes" -a \
1758 "$have_glibc" = "yes" -a \
1759 "$doug_lea_malloc" = "yes"; then
1760 AC_CHECK_HEADERS(mcheck.h)
1761 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1764 if test "$with_module_support" != "no"; then
1765 AS_MESSAGE([checking for module support])
1766 if test "$sxe_cv_feat_libltdl" = "yes"; then
1767 have_module_support="yes"
1768 with_module_support="yes"
1769 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1770 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1771 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1773 have_module_support="no"
1774 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1778 AM_CONDITIONAL([DESCEND_MODULES],
1779 [test "$with_module_support $have_module_support" = "yes yes"])
1780 if test "$with_module_support $have_module_support" = "yes"; then
1781 SXE_APPEND([src], [MAKE_SUBDIR])
1782 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1783 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1784 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1786 dnl MOD_CC="$SXEMACS_CC"
1787 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1789 dnl MOD_INSTALL_PROGRAM="true"
1790 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1793 if test "$with_modules_ase" = "yes"; then
1794 have_modules_ase=yes
1796 if test "$with_static_modules_ase" = "yes"; then
1797 have_static_modules_ase=yes
1799 SXE_EMOD_STATMOD([ase])
1800 if test "$have_modules_ase $have_static_modules_ase" != " "; then
1804 have_ase_metric="yes"
1805 have_ase_nbhood="yes"
1807 have_ase_resclass="yes"
1809 if test "$have_bison" = "yes"; then
1810 if test "$with_modules_cl" = "yes" ; then
1811 have_modules_cl="yes"
1813 if test "$with_static_modules_cl" = "yes"; then
1814 have_static_modules_cl="yes"
1817 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1818 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1822 SXE_EMOD_STATMOD([cl])
1826 dnl if test "$have_dbus" = "yes"; then
1827 dnl if test "$with_modules_dbus" = "yes"; then
1828 dnl have_modules_dbus=yes
1830 dnl if test "$with_static_modules_dbus" = "yes"; then
1831 dnl have_static_modules_dbus=yes
1834 dnl AC_MSG_WARN([I cannot believe you do not have d-bus.])
1837 dnl SXE_EMOD_STATMOD([dbus])
1839 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1841 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1842 ELLMAKEDOC=$MAKE_DOCFILE
1845 AC_SUBST(ELLMAKEDOC)
1846 AC_SUBST(with_modules, $with_modules)
1848 AC_SUBST(MODARCHDIR)
1849 AC_SUBST(MAKE_DOCFILE)
1851 AC_SUBST(INSTALLPATH)
1852 AC_SUBST(MOD_INSTALL_PROGRAM)
1853 AC_SUBST(OBJECT_TO_BUILD)
1858 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1859 ## additional actions
1860 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1863 SXE_ADD_CRUFT_OBJS([effi.o])
1869 ## check for pseudo gaussian numbers
1870 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1871 if test "$sxe_cv_feat_gmp" = "yes"; then
1873 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1874 sxe_cv_feat_pseug="yes"
1876 sxe_cv_feat_pseug="no"
1878 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1880 ## check for pseudo complex numbers
1881 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1882 if test "$sxe_cv_feat_mpfr" = "yes"; then
1884 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1885 sxe_cv_feat_pseuc="yes"
1887 sxe_cv_feat_pseuc="no"
1889 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1891 ## check for pseudo quaternions
1892 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1893 if test "$sxe_cv_feat_gmp" = "yes"; then
1895 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1896 sxe_cv_feat_quatern="yes"
1898 sxe_cv_feat_quatern="no"
1900 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1903 ## go through what the PH^Wuser has specified
1904 ## it's a wee bit more complex, so let's go for it
1905 ## we use a dijkstra-if
1906 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1907 if test "$ent_dijkstra" = "yes yes"; then
1908 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1909 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1910 SXE_ADD_ENT_OBJS([ent-gmp.o])
1912 elif test "$ent_dijkstra" = "yes no"; then
1913 ## pity, we wanted GMP but we dont have it
1914 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1916 elif test "$ent_dijkstra" = "no yes"; then
1917 ## we didn't want GMP but we have it
1918 ## do nothing in that case
1920 elif test "$ent_dijkstra" = "no no"; then
1921 ## great, we didnt opt for GMP and we're lucky, it's not there either
1925 ## evaluate mpfr results
1926 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1927 if test "$ent_dijkstra" = "yes yes"; then
1929 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1930 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1931 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1933 elif test "$ent_dijkstra" = "yes no"; then
1934 ## we want but can't have
1935 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1937 elif test "$ent_dijkstra" = "no yes"; then
1939 elif test "$ent_dijkstra" = "no no"; then
1944 ## whether to enable gaussian numbers
1945 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1946 if test "$ent_dijkstra" = "yes yes"; then
1948 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1949 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1950 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1951 have_ent_pseug="yes"
1952 elif test "$ent_dijkstra" = "yes no"; then
1954 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1956 elif test "$ent_dijkstra" = "no yes"; then
1958 elif test "$ent_dijkstra" = "no no"; then
1962 ## whether to enable emulated complex numbers
1963 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1964 if test "$ent_dijkstra" = "yes yes yes yes"; then
1966 have_ent_pseuc="veto"
1967 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1968 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1969 but omitted in favour of MPC.])
1970 omit_ent_pseuc_in_favour_of="mpc"
1971 ## set up to use plain mpc
1972 AC_DEFINE([WITH_MPC], [1], [Description here!])
1973 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1974 SXE_ADD_ENT_OBJS([ent-mpc.o])
1976 elif test "$ent_dijkstra" = "yes yes yes no"; then
1977 ## user planned to use mpc, hasnt got it though
1978 ## now he's cursed with pseudo complex numbers :)
1979 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1980 have_ent_pseuc="yes"
1981 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1982 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1983 ## we want mpc but can't have, set up that
1984 AC_DEFINE([WITH_MPC], [1], [Description here!])
1986 elif test "$ent_dijkstra" = "yes yes no yes"; then
1987 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1988 ## Horst, is that you?!
1989 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1990 AS_MESSAGE([ENT: dnl
1991 MPC support for complex numbers IS possible, however YOU think you want dnl
1992 the built-in emulated stuff? Seriously? Good, so be it!])
1993 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1994 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1995 have_ent_pseuc="yes"
1996 omit_ent_mpc_in_favour_of="pseuc"
1997 ## however brag that we have mpc
1999 elif test "$ent_dijkstra" = "yes yes no no"; then
2000 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2001 have_ent_pseuc="yes"
2002 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
2003 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2005 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
2006 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2008 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
2010 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
2014 ## whether to enable gaussian numbers
2015 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
2016 if test "$ent_dijkstra" = "yes yes"; then
2018 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2019 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
2020 SXE_ADD_ENT_OBJS([ent-quatern.o])
2021 have_ent_quatern="yes"
2022 elif test "$ent_dijkstra" = "yes no"; then
2024 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2025 have_ent_quatern="no"
2026 elif test "$ent_dijkstra" = "no yes"; then
2027 have_ent_quatern="no"
2028 elif test "$ent_dijkstra" = "no no"; then
2029 have_ent_quatern="no"
2032 ## elliptic curve support
2033 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2034 if test "$ent_dijkstra" = "yes yes"; then
2036 AC_DEFINE([WITH_ECM], [1], [Description here!])
2037 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2038 SXE_ADD_ENT_OBJS([ent-ecm.o])
2040 elif test "$ent_dijkstra" = "no yes"; then
2042 elif test "$ent_dijkstra" = "yes no"; then
2043 AC_DEFINE([WITH_ECM], [1], [Description here!])
2045 elif test "$ent_dijkstra" = "no no"; then
2050 ## Floating operation support is now unconditional
2051 SXE_CHECK_MATHS_VALUES
2052 if test "$ac_cv_sizeof_long_double" != 0; then
2053 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2054 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2055 fpfloat="long double"
2056 fpfloat_long_double_p=1
2058 elif test "$ac_cv_sizeof_double" != 0; then
2059 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2060 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2065 AS_MESSAGE([Uh oh, no float type is bad news.])
2069 AC_MSG_CHECKING([if need to add -lm])
2070 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2074 ]])], [AC_MSG_RESULT([no])], [
2075 AC_MSG_RESULT([maybe])
2077 SXE_APPEND([-lm], [LIBS])
2078 AC_MSG_CHECKING([if can add -lm])
2079 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2083 ]])], [AC_MSG_RESULT([yes])], [
2085 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2090 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2093 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2094 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2096 if test "$have_fpfloat" = "yes"; then
2097 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2099 SXE_CHECK_CLEAN_FLOATOPS(
2100 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2102 ## it would seem odd to define the destiny of our float arithmetic here
2103 if test "$have_clean_floatops" = "yes"; then
2104 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2105 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2106 [${fpfloat_long_double_p:-0}], [Description here!])
2107 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2108 [${fpfloat_double_p:-0}], [Description here!])
2110 AS_MESSAGE([downgrading to `double' floats])
2111 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2112 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2113 [0], [Description here!])
2114 AC_DEFINE([fpfloat_double_p],
2115 [1], [Description here!])
2119 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2120 ## so we always `have' it
2121 dnl with_ent_int=yes
2123 dnl with_ent_indef=yes
2125 dnl with_ent_fpfloat=yes
2126 have_ent_fpfloat=yes
2127 dnl we attempt to always use ent.o
2128 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2131 dnl experimental code support
2132 if test "$with_compre" != "no"; then
2133 AC_MSG_CHECKING([if compre prerequisites are met])
2134 AC_MSG_RESULT([yes])
2135 AC_DEFINE([EF_USE_COMPRE], [1],
2136 [Whether to provide compiled regular expression!])
2139 if test "$with_experimental_features_pom" = "yes"; then
2140 AC_MSG_CHECKING([if pom prerequisites are met])
2141 if test "$have_threads" = "yes"; then
2142 AC_MSG_RESULT([yes])
2143 AC_DEFINE([EF_USE_POM], [1],
2144 [Whether to protect all lisp objects with mutexes!])
2145 have_experimental_features_pom=yes
2150 if test "$with_experimental_features_asyneq" = "yes"; then
2151 AC_MSG_CHECKING([if asyneq prerequisites are met])
2152 if test "$have_threads" = "yes"; then
2153 AC_MSG_RESULT([yes])
2154 AC_DEFINE([EF_USE_ASYNEQ], [1],
2155 [Whether to setup asynchronous event queues!])
2156 have_experimental_features_asyneq=yes
2157 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2162 SXE_SUBST_EVENTS_OBJS
2165 SXE_CHECK_SUFFICIENCY([events], [event system])
2167 ## check asm helpers
2168 SXE_CHECK_ASM_HELPERS
2170 ## compression titbits
2176 ## Cryptography Options
2177 ## ====================
2179 echo "Cryptography Options"
2180 echo "===================="
2182 ## in case someone else (ldap, pgsql, etc.) needs it
2184 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2187 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2188 SXE_ADD_CRUFT_OBJS([openssl.o])
2189 elif test "$with_openssl" != "no"; then
2190 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2191 AC_MSG_WARN([Check --with-site-prefixes.])
2193 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2198 AC_SUBST([OPENSSL_CPPFLAGS])
2199 AC_SUBST([OPENSSL_LDFLAGS])
2200 AC_SUBST([OPENSSL_LIBS])
2204 if test "$with_kerberos" = "yes"; then
2205 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2206 if test "$sxe_cv_feat_kerberos" = "yes"; then
2207 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2212 ## Networking Options
2213 ## ==================
2215 echo "Networking Options"
2216 echo "=================="
2219 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2220 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2221 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2222 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2223 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2226 if test "$with_dnet" = "yes"; then
2227 AC_CHECK_LIB(dnet, main,
2228 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2229 [SXE_DIE("DECnet requested but can't find libdnet")])
2233 if test "$with_socks" = "yes"; then
2234 AC_CHECK_LIB(socks, SOCKSinit)
2235 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2239 ## Window System Features
2240 ## ======================
2242 echo "Window System Features"
2243 echo "======================"
2245 dnl ----------------------
2246 dnl Choose a window system
2247 dnl ----------------------
2249 AS_MESSAGE([checking for specified window system])
2251 if test "$with_x" != "no"; then
2252 if test "$with_x11" != "no"; then
2253 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2254 test "$x_includes $x_libraries" != "NONE NONE" && \
2259 dnl Autodetection of X11 libraries and includes
2260 dnl -------------------------------------------
2261 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2262 dnl it often gets it wrong, so we only use it as a last resort.
2264 dnl $OPENWINHOME implies --x-includes and --x-libraries
2265 dnl Not (yet) handled by autoconf2
2266 if test "$x_includes $x_libraries" = "NONE NONE" \
2267 -a -n "$OPENWINHOME" \
2268 -a "$OPENWINHOME" != "/usr/openwin" \
2269 -a -d "$OPENWINHOME"; then
2270 test -d "$OPENWINHOME/lib" && \
2271 x_libraries="$OPENWINHOME/lib"
2272 test -d "$OPENWINHOME/include" && \
2273 x_includes="$OPENWINHOME/include"
2274 test -d "$OPENWINHOME/share/include" && \
2275 x_includes="$OPENWINHOME/share/include"
2278 if test -z "$x_includes" -o \
2279 "$x_includes" = "NONE" -o \
2280 ! -d "$x_includes"; then
2281 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2282 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2283 dnl This is a workaround for idiot (esp. HP) system vendors, who
2284 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2285 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2286 "/usr/local" "/usr"; do
2287 if test -d "$dir/include/X11"; then
2288 x_includes="$dir/include"
2294 if test -z "$x_libraries" -o \
2295 "$x_libraries" = "NONE" -o \
2296 ! -d "$x_libraries"; then
2299 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2300 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2301 "/usr/local/lib" "/usr/local/lib/X11" \
2302 "/usr/lib" "/usr/lib/X11"; do
2303 if test -r "$dir/libX11.a"; then
2311 if test "$with_x11" != "no"; then
2312 if test "$no_x" = "yes"; then
2324 dnl #### wmperry:: !x11 != NONE
2325 dnl case "$with_x11" in
2326 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2327 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2330 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2331 if test "$with_x11" = "yes"; then
2332 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2333 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2334 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2335 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2336 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2337 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2339 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2340 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2341 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2344 ## some debian systems are trying to fool us ... now fool them back!
2345 if test -d "$x_includes"; then
2346 CPPFLAGS="$CPPFLAGS -I$x_includes"
2348 if test -d "$x_libraries"; then
2349 LDFLAGS="$LDFLAGS -L$x_libraries"
2352 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2353 AC_CHECK_HEADERS([Xm/Xm.h])
2354 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2355 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2358 if test "$got_motif" != "yes"; then
2359 dnl Try to find Motif dirs
2360 dnl These take precedence over other X libs/includes, so PRE-pend
2362 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2363 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2364 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2365 if test -d "$lib_dir" -a -d "$inc_dir"; then
2366 case "$x_libraries" in
2370 x_libraries="$lib_dir $x_libraries"
2371 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2374 case "$x_includes" in
2378 x_includes="$inc_dir $x_includes"
2379 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2382 break; dnl only need ONE Motif implementation!
2387 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2388 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2389 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2390 if test -d "$lib_dir" -a -d "$inc_dir"; then
2391 case "$x_libraries" in
2395 x_libraries="$x_libraries $lib_dir"
2396 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2399 case "$x_includes" in
2403 x_includes="$x_includes $inc_dir"
2404 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2407 break; dnl Only need ONE X11 implementation !
2411 dnl Avoid version mismatch for shared library libXm.so on osf4
2414 AS_IF([test "$GCC" = yes -a -d "/usr/shlib"],
2415 SXE_APPEND([-L/usr/shlib], [X_LIBS]))
2419 LDFLAGS="$LDFLAGS $X_LIBS"
2421 if test "$extra_verbose" = "yes"; then
2423 echo "X11 compilation variables:"
2424 SXE_PRINT_VAR(x_libraries x_includes
2425 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2429 dnl Set up bitmaps search path.
2430 dnl The original suggestion was to unconditionally to append X11/bitmaps
2431 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2432 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2433 dnl element and add them to BITMAPDIR if they exist.
2435 if test "$x_includes" != NONE; then
2436 for i in $x_includes; do
2437 if test -d "$i/bitmaps"; then
2438 bitmapdirs="$i/bitmaps:$bitmapdirs"
2440 if test -d "$i/X11/bitmaps"; then
2441 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2444 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2446 if test ! -z "$bitmapdirs"; then
2447 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2450 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2451 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2452 dnl rm -fr conftestdir
2453 dnl if mkdir conftestdir; then
2455 dnl cat > Imakefile <<'EOF'
2457 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2459 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2460 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2461 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2464 dnl rm -fr conftestdir
2465 dnl for word in $xmkmf_defines; do
2469 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2471 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2474 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2475 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2476 dnl if test "$val" = "1"
2477 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2478 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2485 dnl make sure we can find Intrinsic.h
2486 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2487 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2489 dnl Check some more headers
2490 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2492 [[#if HAVE_X11_INTRINSIC_H
2493 # include <X11/Intrinsic.h>
2494 # include <X11/IntrinsicP.h>
2495 # include <X11/CoreP.h>
2498 dnl -lXt and -lX11 are required
2499 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2501 dnl Other broken systems will not pass these tests unless the pre and
2502 dnl extra libs are passed on...
2503 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2504 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2505 if test "$have_lib_x11" != "yes"; then
2506 AC_CHECK_LIB([X11], [XGetFontProperty],
2508 [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.])])
2510 SXE_PREPEND([-lX11], [libs_x])
2512 if test "$extra_verbose" = "yes"; then
2513 echo " Setting libs_x to \"-lX11\""
2515 dnl Autodetect -lXext
2516 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2519 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2520 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2522 AC_MSG_CHECKING([the version of X11 being used])
2523 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2524 #include <X11/Intrinsic.h>
2525 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2526 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2527 AC_MSG_RESULT(R${x11_release})
2528 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2530 AC_CHECK_FUNCS([XConvertCase])
2531 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2532 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2533 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2536 AC_CHECK_HEADERS(X11/Xlocale.h)
2538 dnl XFree86 has a non-standard prototype for this X11R6 function
2539 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2540 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2541 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2542 #ifndef NeedFunctionPrototypes
2543 #define NeedFunctionPrototypes 1
2545 #include <X11/Xlib.h>
2546 extern Bool XRegisterIMInstantiateCallback(
2547 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2549 [AC_MSG_RESULT(yes)],
2551 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2552 [], [Description here!])])
2554 dnl autodetect -lXmu
2555 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2556 [with_xmu=yes], [with_xmu=no])
2557 if test "$with_xmu" = "no"; then
2558 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2560 SXE_PREPEND([-lXmu], [libs_x])
2561 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2564 dnl Autodetect -lXbsd
2565 dnl #### Someone, please add a better function than main
2566 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2568 dnl restore old values
2570 fi dnl $with_x11 = yes
2572 AC_SUBST([install_pp])
2574 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2575 dnl test -z "$window_system" && window_system="none"
2578 dnl Test for features that require a window system - ANY window system
2579 if test "$window_system" = "none"; then
2580 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2582 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2583 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2585 eval "with_${feature}=no"
2588 test -z "with_toolbars" && with_toolbars=yes
2591 dnl Test for features that require X11 support
2592 if test "$with_x11" != "yes"; then
2593 for feature in offix wmcommand xim xmu nas_sound
2595 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2596 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2598 eval "with_${feature}=no"
2602 dnl Balloon Help requires the Shape extension, not available everywhere,
2603 dnl for example not on AIX 4.3.
2604 if test "$with_x11" = "yes"; then
2605 AC_CHECK_HEADER(X11/extensions/shape.h, [
2606 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2607 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2611 dnl FSF 19.29 has some bitmapdir stuff here.
2614 case "$window_system" in
2615 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2616 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2619 if test -n "$window_system" -a "$window_system" != "none"; then
2620 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2623 case "$x_libraries" in *X11R4* )
2624 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2625 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2628 dnl Enable or disable proper handling of WM_COMMAND
2629 AS_MESSAGE(checking for WM_COMMAND option);
2630 dnl if test "$with_wmcommand" = "yes"; then
2631 if test "$with_wmcommand" != "no"; then
2632 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2635 dnl Autodetect Xauth
2636 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2637 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2639 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2640 LDFLAGS="$LDFLAGS $X_LIBS"
2641 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2642 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2643 if test "$with_xauth" = "yes"; then
2644 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2645 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2648 AC_SUBST(libs_xauth)
2650 dnl ----------------------
2651 dnl X-Specific Graphics libraries
2652 dnl ----------------------
2654 ## Oki, now that we really need a more exhaustive way to autodetect
2655 ## athena and other widgets we construct a chain. The elements of
2656 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2657 ## The chain is defined to be:
2659 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2660 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2661 ## 3d sets non-3d non-athena
2663 ## Now if the user passes a --with-athena=foo option, we jump
2664 ## directly to the according test-suite and in case this fails we jump
2668 ## We shall perform every test-suite twice, once the correct way, and
2669 ## once with #include'ing the Xfuncproto header.
2670 ## Thanks to the many, many distributions which treat their users
2671 ## like braindead zombies!
2672 ## Especially, I would like to thank Fedora/RedHat for bringing
2673 ## this up. Go on guys, you rock!
2675 ## and now the test chain
2676 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2678 SXE_CHECK_XT_DEPENDENCIES
2687 dnl Always compile OffiX unless --without-offix is given, no
2688 dnl X11 support is compiled in, no standard Xmu is available,
2689 dnl or dragndrop support is disabled
2690 dnl Because OffiX support currently loses when more than one display
2691 dnl is in use, we now disable it by default -slb 07/10/1998.
2692 test "$window_system" != "x11" && with_offix=no
2693 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2694 if test "$with_offix" = "yes" ; then
2695 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2699 if test "$with_dragndrop" = "no" ; then
2700 if test "$with_offix" = "yes" ; then
2701 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2705 if test "$with_offix" = "yes"; then
2706 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2707 SXE_APPEND(offix.o, dnd_objs)
2708 SXE_APPEND(OffiX, dragndrop_proto)
2719 dnl ---------------------
2720 dnl TTY-dependent options
2721 dnl ---------------------
2723 dnl checks for header files
2724 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2726 AS_IF([test "$with_tty" != "no"],[
2727 AS_MESSAGE(checking for TTY-related features)
2728 dnl Check if needed calls are available at all...
2729 tty_libs="ncurses curses terminfo termlib termcap"
2730 tty_funcs="tgetent tgetstr tgetflag tparm tgoto tputs"
2731 for func in $tty_funcs; do
2732 AC_SEARCH_LIBS($func,$tty_libs)
2734 AS_IF([test "$ac_cv_search_tgetent" = "no" -a \
2735 "$ac_cv_search_tgetflag" = "no" -a \
2736 "$ac_cv_search_tgetstr" = "no" -a \
2737 "$ac_cv_search_tgoto" = "no" -a \
2738 "$ac_cv_search_tparm" = "no" -a \
2739 "$ac_cv_search_tputs" = "no" ],
2741 AS_IF([test "$with_tty" = "yes" -a "$have_tty" = "no" ],[
2742 AC_MSG_ERROR([Your system lacks necessary functions for requested TTY support])])
2744 for feature in ncurses curses termcap terminfo termlib gpm; do
2745 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2746 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2748 eval "with_${feature}=no"
2752 AS_IF([test "$with_tty" != "no" -a "$have_tty" != "no" ],[
2753 for lib in $tty_libs; do
2754 SXE_CHECK_LINK_LIB($lib, , eval have_${lib}=no)
2755 with_lib_eval=`eval echo \\$with_$lib`
2756 have_lib_eval=`eval echo \\$have_$lib`
2757 AS_IF([test "$have_lib_eval" = "yes" ], [
2758 for func in $tty_funcs; do
2759 AC_CHECK_LIB($lib, tgetent)
2760 AC_CHECK_LIB($lib, tgetstr)
2761 AC_CHECK_LIB($lib, tgetflags)
2762 AC_CHECK_LIB($lib, tparm)
2763 AC_CHECK_LIB($lib, tgoto)
2764 AC_CHECK_LIB($lib, tputs)
2767 have_lib_eval=`eval echo \\$have_$lib`
2768 AS_IF([test "$with_lib_eval" = "yes" -a \
2769 "$have_lib_eval" = "no" ],
2770 AC_MSG_WARN([Errors detected trying to use requested $lib. Continuing with autodetection.]))
2772 AS_IF([test "$sxe_cv_c_lib_ncurses" = "no" -a \
2773 "$sxe_cv_c_lib_curses" = "no" -a \
2774 "$sxe_cv_c_lib_termcap" = "no" -a \
2775 "$sxe_cv_c_lib_terminfo" = "no" -a \
2776 "$sxe_cv_c_lib_termlib" = "no"],
2778 AS_IF([test "$with_tty" = "yes" -a "$have_tty" = "no"],
2779 AC_MSG_ERROR([Your system lacks necessary libraries for requested TTY support.]))
2783 AS_IF([test "$with_tty" != "no" -a "$have_tty" != "no" ],[
2784 AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2786 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2787 if test -z "$curses_h_file"; then
2788 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2790 if test -n "$curses_h_file"; then
2791 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2792 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2794 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2795 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2796 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2798 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2799 SXE_PREPEND(-lncurses, LIBS)
2801 if test -z "$curses_h_file" ; then
2802 dnl Try again, and check for the bogus ncurses/ include bug.
2803 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2804 dnl <ncurses/unctrl.h>)
2805 save_c_switch_site="$c_switch_site"
2806 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2807 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2808 if test -z "$curses_h_file"; then
2809 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2811 if test -n "$curses_h_file"; then
2812 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2813 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2815 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2816 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2817 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2819 if test -n "$curses_h_file"
2820 then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2821 else c_switch_site="$save_c_switch_site"
2826 AS_IF([test "$with_tty" != "no" -a "$have_ncurses" != "no" ],[
2827 if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2829 # Check alternate library includes
2830 for lib in curses term terminfo termcap; do
2831 AC_CHECK_HEADER(${lib}.h, [
2832 eval ${lib}_h_file=${lib}.h
2833 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2834 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2837 for lib in curses terminfo termlib termcap; do
2838 have_lib_eval=`eval echo \\$have_$lib`
2839 if test "$have_lib_eval" = "yes"; then
2840 AC_CHECK_LIB($lib, tparm,
2841 SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2842 SXE_ADD_SXEUITTY_OBJS(tparam.o))
2843 SXE_PREPEND(-l${lib}, LIBS)
2848 if test -n "$curses_h_file"; then
2849 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
2851 if test -n "$termcap_h_file"; then
2852 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
2854 if test -n "$term_h_file"; then
2855 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
2857 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
2858 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
2859 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
2862 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
2863 AC_DEFINE([HAVE_TTY], [1], [Include TTY support for SXEmacs])
2864 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Include Unixoid event loop - TTY provided])
2865 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2867 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
2868 dnl General Purpose Mouse (libgpm) support
2869 AS_IF([test "$with_gpm" != "no"], [
2870 AC_CHECK_HEADER(gpm.h, [
2871 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2872 AS_IF([test "$have_gpm" = "yes"], [
2874 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2875 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2876 SXE_PREPEND(-lgpm, LIBS) ],[ with_gpm=no ])
2880 SXE_CHECK_UI_SUFFICIENCY
2882 AS_IF([test -z "$window_system" -o "$window_system" = "none" ], [
2883 dnl It ought to be reasonable to have no output device at all, and only use
2884 dnl SXEmacs in --batch mode.
2885 AS_IF([test "$have_tty" = "no"],
2886 AC_MSG_ERROR([No window system nor TTY support. SXEmacs cannot be compiled.
2887 Check INSTALL and PROBLEMS files for hints on how to solve.]))
2890 ## Uncertain options
2891 ## =================
2893 echo "Uncertain options"
2894 echo "================="
2896 ## for native xml support one day
2898 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2899 ## for BoehmGC support one day
2901 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2903 if test "$with_experimental_features_bdwgc" = "yes"; then
2904 AC_MSG_CHECKING([if bdwgc prerequisites are met])
2905 AC_MSG_RESULT([${have_bdwgc}])
2906 have_experimental_features_bdwgc=${have_bdwgc}
2907 if test "${have_bdwgc}" = "yes"; then
2908 AC_DEFINE([EF_USE_BDWGC], [1],
2909 [Whether to actually use the BDWGC!])
2914 dnl This one is for the static initializeds variables in
2915 dnl offix.c, so that the thing is dumped after lastfile.o
2918 dnl Autodetect dll support
2924 ## Multimedia Options
2925 ## ==================
2927 echo "Multimedia Options"
2928 echo "=================="
2930 dnl ----------------------
2931 dnl Graphics libraries
2932 dnl ----------------------
2934 if test "$with_image_xpm" = "yes"; then
2935 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
2937 AC_MSG_CHECKING([for sufficient xpm support])
2938 if test "$have_image_xpm" = "yes"; then
2939 AC_MSG_RESULT([yes])
2940 AC_DEFINE([HAVE_XPM], [1], [Description here!])
2941 SXE_PREPEND([-lXpm], [MM_LIBS])
2947 AM_CONDITIONAL([WITH_BDWGC],
2948 [test "$with_experimental_features_bdwgc" = "yes" -a \
2949 "$have_bdwgc" = "yes"])
2951 if test "$with_image_xface" = "yes"; then
2952 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
2954 AC_MSG_CHECKING([for sufficient xface support])
2955 if test "$have_image_xface" = "yes"; then
2956 AC_MSG_RESULT([yes])
2957 AC_DEFINE([HAVE_XFACE], [1], [dnl
2958 Both compface.h and libcompface have been found.])
2959 SXE_PREPEND([-lcompface], [MM_LIBS])
2966 if test "$with_image_gif" = "yes"; then
2967 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
2969 AC_MSG_CHECKING([for sufficient gif support])
2970 if test "$have_image_gif" = "yes"; then
2971 AC_MSG_RESULT([yes])
2972 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
2973 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
2979 SXE_MM_SEARCH_INFLATE
2981 if test "$with_image_jpeg" = "yes"; then
2982 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
2984 AC_MSG_CHECKING([for sufficient jpeg support])
2985 if test "$have_image_jpeg" = "yes"; then
2986 AC_MSG_RESULT([yes])
2987 AC_DEFINE([HAVE_JPEG], [1], [
2988 Both jpeglib.h and libjpeg have been found.])
2989 SXE_PREPEND([-ljpeg], [MM_LIBS])
2995 if test "$with_image_png" = "yes"; then
2996 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
2997 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
2999 SXE_MSG_CHECKING([for sufficient PNG support])
3000 SXE_MSG_RESULT([${sxe_cv_feat_png}])
3001 if test "$sxe_cv_feat_png" = "yes"; then
3002 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3003 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
3004 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3008 if test "$with_image_tiff" = "yes"; then
3009 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3011 AC_MSG_CHECKING([for sufficient TIFF support])
3012 if test "$have_image_tiff" = "yes"; then
3013 AC_MSG_RESULT([yes])
3014 AC_DEFINE([HAVE_TIFF], [1], [
3015 Both tiffio.h and libtiff have been found.])
3016 SXE_PREPEND([-ltiff], [MM_LIBS])
3022 dnl Check for audio output and media stream libraries.
3024 dnl internal media stream analysis support
3025 if test "$with_media_internal" != "no"; then
3026 need_media_internal=yes
3027 have_media_internal=yes
3030 ## Since almost any of the below tests uses pkgconfig we make a
3031 ## once-for-all-times check now
3032 SXE_SEARCH_CONFIG_PROG([pkg-config])
3033 if test "$have_pkg_config" = "yes" -a -n "$with_site_prefixes"; then
3034 for dir in $with_site_prefixes; do
3035 pkgcfg_dir="${dir}/lib/pkgconfig"
3036 if test -n "$PKG_CONFIG_PATH"; then
3037 PKG_CONFIG_PATH="$PKG_CONFIG_PATH":"$pkgcfg_dir"
3039 PKG_CONFIG_PATH="$pkgcfg_dir"
3042 export PKG_CONFIG_PATH
3045 dnl libsndfile support
3046 if test "$with_media_sndfile" != "no"; then
3047 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3049 AC_MSG_CHECKING([for sufficient sndfile support])
3050 if test "$have_media_sndfile" = "yes"; then
3051 AC_MSG_RESULT([yes])
3052 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3053 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3054 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3055 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3056 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3057 SXE_ADD_MM_OBJS([media-sndfile.o])
3058 AC_DEFINE([HAVE_SNDFILE], [1],
3059 [Whether we appear to have support for the sndfile library!])
3060 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3061 [Version of the sndfile library!])
3064 have_media_sndfile=no
3068 dnl libavcodec/libavformat/ffmpeg support
3069 if test "$with_media_ffmpeg" != "no"; then
3070 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3072 AC_MSG_CHECKING([for sufficient FFmpeg support])
3074 if test "$have_media_ffmpeg" = "yes"; then
3075 AC_MSG_RESULT([yes])
3076 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
3077 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
3078 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3079 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3080 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3081 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3084 have_media_ffmpeg=no
3089 if test "$with_media_sox" != "no"; then
3090 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3092 AC_MSG_CHECKING([for sufficient SoX support])
3093 if test "$sxe_cv_feat_sox" = "yes"; then
3094 AC_MSG_RESULT([yes])
3095 SXE_ADD_MM_OBJS([media-sox.o])
3096 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3097 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3098 SXE_PREPEND([$sox_libs], [MM_LIBS])
3099 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3107 if test "$with_media_mad" != "no"; then
3108 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3110 AC_MSG_CHECKING([for sufficient mad support])
3111 if test "$have_media_mad" = "yes"; then
3112 AC_MSG_RESULT([yes])
3113 SXE_ADD_MM_OBJS([media-mad.o])
3114 SXE_PREPEND([-lmad], [MM_LIBS])
3115 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3122 ## file/libmagic support
3123 if test "$with_media_magic" != "no"; then
3124 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3126 AC_MSG_CHECKING([for sufficient magic support])
3127 if test "$have_media_magic" = "yes"; then
3128 AC_MSG_RESULT([yes])
3129 SXE_ADD_MM_OBJS([media-magic.o])
3130 SXE_PREPEND([-lmagic], [MM_LIBS])
3131 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3139 dnl Autodetect OSS sound
3140 AS_MESSAGE([checking for OSS sound support])
3141 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3143 dnl Check for Linux/BSD sound (called OSS)
3144 if test "$with_sound_oss" != "no"; then
3145 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3147 AC_MSG_CHECKING([for sufficient OSS support])
3148 if test "$have_sound_oss" = "yes"; then
3149 AC_MSG_RESULT([yes])
3150 SXE_ADD_MM_OBJS([sound-oss.o])
3151 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3152 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3159 dnl NAS Sound support
3160 if test "$with_sound_nas" != "no"; then
3161 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3163 AC_MSG_CHECKING([for sufficient NAS support])
3164 if test "$have_sound_nas" = "yes"; then
3165 AC_MSG_RESULT([yes])
3166 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3167 SXE_ADD_MM_OBJS([sound-nas.o])
3168 SXE_PREPEND([-laudio], [MM_LIBS])
3175 dnl ESD Sound support
3176 if test "$with_sound_esd" != "no"; then
3177 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3179 AC_MSG_CHECKING([for sufficient ESD support])
3180 if test "$have_sound_esd" = "yes"; then
3181 AC_MSG_RESULT([yes])
3182 need_internal_media=yes
3183 SXE_ADD_MM_OBJS([sound-esd.o])
3184 ESD_LIBS=$("${ESD_CONFIG}" --libs)
3185 SXE_PREPEND(["${ESD_LIBS}"], [MM_LIBS])
3186 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3193 dnl PulseAudio Sound support
3194 if test "$with_sound_pulse" != "no"; then
3195 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3197 AC_MSG_CHECKING([for sufficient PulseAudio support])
3198 if test "$have_sound_pulse" = "yes"; then
3199 AC_MSG_RESULT([yes])
3200 need_internal_media=yes
3201 SXE_ADD_MM_OBJS([sound-pulse.o])
3202 SXE_PREPEND($PULSE_LIBS, MM_LIBS)
3203 SXE_PREPEND_UNDUP($PULSE_CFLAGS, MM_CPPFLAGS)
3204 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3205 [Whether to put in support for PulseAudio.])
3212 dnl Jack Sound support
3213 if test "$with_sound_jack" != "no"; then
3214 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3216 AC_MSG_CHECKING([for sufficient Jack support])
3217 if test "$have_sound_jack" = "yes"; then
3218 AC_MSG_RESULT([yes])
3219 dnl okay, we have Jack on the system, but we have no working
3220 dnl interface to it :(
3221 JACK_LIBS=`$PKG_CONFIG --libs jack`
3222 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3223 need_internal_media=yes
3224 SXE_ADD_MM_OBJS([sound-jack.o])
3225 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3226 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3227 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3228 [Description here!])
3234 dnl alsa sound support
3235 if test "$with_sound_alsa" != "no"; then
3236 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3238 AC_MSG_CHECKING([for sufficient ALSA support])
3239 if test "$have_sound_alsa" = "yes"; then
3240 AC_MSG_RESULT([yes])
3241 SXE_ADD_MM_OBJS([sound-alsa.o])
3242 SXE_PREPEND([-lasound], [MM_LIBS])
3249 dnl libao sound support
3250 if test "$with_sound_ao" != "no"; then
3251 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3253 AC_MSG_CHECKING([for sufficient AO support])
3254 if test "$have_sound_ao" = "yes"; then
3255 AC_MSG_RESULT([yes])
3256 AO_LIBS=`$PKG_CONFIG --libs ao`
3257 ao_version=`$PKG_CONFIG --modversion ao`
3258 SXE_ADD_MM_OBJS([sound-ao.o])
3259 SXE_PREPEND($AO_LIBS, MM_LIBS)
3260 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3261 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3274 $have_sound_pulse" != "no no no no no no"; then
3275 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3277 if test "$need_internal_media" = "yes"; then
3278 with_internal_media=yes
3279 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3280 SXE_ADD_MM_OBJS([media-internal.o])
3283 AC_SUBST([MM_CPPFLAGS])
3284 AC_SUBST([MM_LDFLAGS])
3288 ## Internationalisation Options
3289 ## ============================
3291 echo "Internationalisation Options"
3292 echo "============================"
3294 dnl ----------------------
3295 dnl Mule-dependent options
3296 dnl ----------------------
3298 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3299 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3300 dnl echo "Please install the SXEmacs/Mule tarball or"
3301 dnl echo "rerun configure with --with-mule=no"
3305 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3306 AC_DEFINE([FILE_CODING], [1], [Description here!])
3307 SXE_ADD_MULE_OBJS(file-coding.o)
3310 if test "$with_mule" = "yes" ; then
3313 else dnl "$with_mule" = "no"
3314 for feature in xim canna wnn; do
3315 if eval "test -n \"\$with_${feature}\" -a \
3316 \"\$with_${feature}\" != no" ; then
3317 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3319 eval "with_${feature}=no"
3323 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3326 dnl At this point, we know whether we need the motif lib or not.
3327 if test "$need_motif" = "yes" ; then
3328 SXE_PREPEND([-lXm], [libs_x])
3329 dnl AIX needs the following library for use with Motif
3330 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3331 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3332 SXE_PREPEND([-li18n], [libs_x])
3336 dnl getaddrinfo() is borked under hpux11
3337 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3340 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3341 ac_cv_func_getaddrinfo=no
3350 echo "Database Options"
3351 echo "================"
3353 dnl Database support
3354 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3355 dnl On FreeBSD, both DB and DBM are part of libc.
3356 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3358 ## initialise values
3359 have_database_berkdb=no
3360 have_database_gdbm=no
3361 have_database_dbm=no
3363 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3365 AS_MESSAGE(checking for database support)
3368 dnl Check for ndbm.h, required for either kind of DBM support.
3369 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3371 if test "$sxe_cv_feat_ndbm" = "no"; then
3372 have_database_gdbm="no"
3373 have_database_dbm="no"
3377 dnl Check for DBM support in libgdbm or libgdbm_compat.
3378 if test "$with_database_gdbm" != "no"; then
3381 if test "$sxe_cv_feat_gdbm" = "yes"; then
3382 have_database_gdbm="yes"
3384 have_database_gdbm="no"
3388 dnl Check for DBM support in libc and libdbm.
3389 if test "$with_database_dbm" != "no"; then
3392 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3393 "$sxe_cv_feat_dbm" = "yes"; then
3394 have_database_dbm="yes"
3396 have_database_dbm="no"
3400 dnl Check for Berkeley DB.
3401 if test "$with_database_berkdb" != "no"; then
3404 if test "$sxe_cv_feat_berkdb" = "yes"; then
3405 have_database_berkdb="yes"
3407 have_database_berkdb="no"
3411 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3413 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3414 SXE_ADD_DB_OBJS([database.o])
3416 SXE_CHECK_NDBM_BERKDB_CONFLICT
3417 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3418 ## can't do nothing because the way we designed it
3419 ## is going to conflict at compile time
3420 have_database_gdbm="no"
3421 have_database_dbm="no"
3423 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3424 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3426 ## Also, tell make about the DBM support we detected.
3427 if test -n "$libdbm"; then
3428 SXE_PREPEND([$libdbm], [DB_LIBS])
3435 if test "$with_ldap" != "no"; then
3438 if test "$have_ldap" = "yes"; then
3439 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3440 SXE_ADD_DB_OBJS(eldap.o)
3441 if test "$have_ldap_des" = "yes" ; then
3442 SXE_PREPEND(-ldes, DB_LIBS)
3444 if test "$have_ldap_krb" = "yes" ; then
3445 SXE_PREPEND(-lkrb, DB_LIBS)
3447 if test "$have_ldap_lber" = "yes" ; then
3448 SXE_PREPEND(-llber, DB_LIBS)
3450 SXE_PREPEND(-lldap, DB_LIBS)
3452 dnl save our values until here
3454 LIBS="$DB_LIBS $LIBS"
3456 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3461 dnl Autodetect PostgreSQL
3462 if test "x$with_postgresql" != "xno"; then
3463 SXE_CHECK_POSTGRESQL
3468 dnl Usage tracking (undocumented and likely unused option)
3469 if test "$usage_tracking" = "yes"; then
3470 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3471 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3474 dnl Unfortunately, just because we can link doesn't mean we can run.
3475 dnl One of the above link tests may have succeeded but caused resulting
3476 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3477 dnl have reported incorrect results.
3478 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3480 echo "*** PANIC *** The C compiler can no longer build working executables."
3481 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3482 echo "*** PANIC *** The most likely reason for this problem is that configure"
3483 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3484 echo "*** PANIC *** found at run time."
3485 echo "*** PANIC ***"
3486 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3487 echo "*** PANIC *** On other systems, try telling configure where to find the"
3488 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3489 echo "*** PANIC ***"
3490 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3491 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3492 echo "*** PANIC *** on your system. Don't do that."
3493 exit 1], [AS_MESSAGE(cannot cross-compile)])
3496 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3498 dnl --------------------------------
3499 dnl Compute SUBST-itutable variables
3500 dnl --------------------------------
3502 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3503 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3504 if test "$with_module_support" = "yes"; then
3507 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3510 SXE_UNDUP(CFLAGS, $CFLAGS)
3511 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system $CFLAGS $CPPFLAGS)
3512 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3513 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3514 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3515 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3516 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3517 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3518 dnl consecutive occurrences
3519 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3520 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3521 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3523 dnl For no-module builds, make the src dir last
3524 if test "$with_module_support" = "no"; then
3525 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3528 EMACS=$sxe_blddir/src/$PROGNAME
3531 dnl Compute lists of Makefiles and subdirs
3532 AC_SUBST(SRC_SUBDIR_DEPS)
3533 internal_makefile_list="Makefile.in"
3535 test -d lock || mkdir lock
3536 for dir in $MAKE_SUBDIR; do
3537 case "$dir" in */* ) dnl Implement mkdir -p
3538 ( for d in `echo $dir | sed 's:/: :g'` ; do
3539 test -d "$d" || mkdir "$d"; cd "$d"
3541 * ) test -d "$dir" || mkdir "$dir" ;;
3543 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3544 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3547 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3548 AC_SUBST(MAKE_SUBDIR)
3549 AC_SUBST(MAKE_AM_SUBDIR)
3550 AC_SUBST(SUBDIR_MAKEFILES)
3552 dnl ----------------------------------------------
3553 dnl Create some auxiliary files for developers.
3554 dnl ----------------------------------------------
3556 dnl Create a useful TAGS file
3557 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3558 test "$extra_verbose" = "yes" && echo "creating TAGS"
3560 $sxe_srcdir/TAGS,include" > "TAGS"
3563 dnl Create top level .sbinit for Sun compilers
3564 if test "$__SUNPRO_C" = "yes"; then
3565 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3566 ( echo "# For use with Sun WorkShop's Source browser."
3567 echo "# See sbquery(1) and sbinit(4) for more information"
3568 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3572 ### whether to build with profile.o
3573 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3574 int main(int c, char *v[])
3576 #ifdef HAVE_SETITIMER
3581 }]])], [./conftest; have_setitimer=$?],
3582 [have_setitimer=$?],[have_setitimer=0])
3583 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3586 dnl There are no more compile tests; remove the core they created.
3589 dnl --------------------------------------------------
3590 dnl Substitute into Makefile, config.h and sxe-paths.h
3591 dnl --------------------------------------------------
3593 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3594 dnl configuration here uncanonicalized to avoid exceeding size limits.
3598 AC_SUBST(HAVE_LIBFFI)
3601 AC_SUBST(old_version)
3602 AC_SUBST(inststaticdir)
3603 AC_SUBST(instvardir)
3604 AC_SUBST(instvarsepdir)
3605 AC_SUBST(sxe_srcdir)
3606 AC_SUBST(emodsrcdir)
3607 AC_SUBST(sxe_blddir)
3608 AC_SUBST(emodblddir)
3610 AC_SUBST(datarootdir)
3615 AC_SUBST(extra_includes)
3618 AC_SUBST(PREFIX_USER_DEFINED)
3619 dnl Yo, Stephen Bourne! I want to marry you!
3623 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3629 AC_SUBST(exec_prefix)
3630 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3631 EXEC_PREFIX=$exec_prefix
3633 case "$EXEC_PREFIX" in
3634 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3638 AC_SUBST(EXEC_PREFIX)
3641 AC_SUBST(INFODIR_USER_DEFINED)
3645 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3651 AC_SUBST(infopath,$with_infopath)
3652 AC_SUBST(INFOPATH_USER_DEFINED)
3653 INFOPATH=$with_infopath
3656 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3662 if test -z "$with_module_path"; then
3663 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3666 AC_SUBST(module_path,$with_module_path)
3667 AC_SUBST(MODULE_PATH_USER_DEFINED)
3668 MODULE_PATH=$with_module_path
3670 case "$MODULE_PATH" in
3671 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3675 AC_SUBST(MODULE_PATH)
3677 if test -z "$with_package_prefix" ; then
3678 with_package_prefix=${prefix}/share/sxemacs
3681 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3682 if test "$with_mule" = "yes" ; then
3683 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3684 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3686 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3687 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3691 AC_SUBST(package_path,$with_package_path)
3692 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3693 PACKAGE_PATH=$with_package_path
3695 case "$PACKAGE_PATH" in
3696 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3700 AC_SUBST(PACKAGE_PATH)
3702 AC_SUBST(lispdir, $with_lispdir)
3703 AC_SUBST(LISPDIR_USER_DEFINED)
3704 LISPDIR=$with_lispdir
3707 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3713 AC_SUBST(moduledir,$with_moduledir)
3714 AC_SUBST(MODULEDIR_USER_DEFINED)
3715 MODULEDIR=$with_moduledir
3717 case "$MODULEDIR" in
3718 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3724 AC_SUBST([sitelispdir], [$with_sitelispdir])
3725 AC_SUBST([SITELISPDIR_USER_DEFINED])
3726 SITELISPDIR=$sitelispdir
3728 case "$SITELISPDIR" in
3729 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3733 AC_SUBST(SITELISPDIR)
3735 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3736 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3737 SITEMODULEDIR=$with_sitemoduledir
3739 case "$SITEMODULEDIR" in
3740 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3744 AC_SUBST(SITEMODULEDIR)
3746 AC_SUBST(etcdir,$with_etcdir)
3747 AC_SUBST(ETCDIR_USER_DEFINED)
3751 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3757 AC_SUBST(archlibdir,$with_archlibdir)
3758 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3759 ARCHLIBDIR=$with_archlibdir
3761 case "$ARCHLIBDIR" in
3762 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3766 AC_SUBST(ARCHLIBDIR)
3768 AC_SUBST(docdir,$with_docdir)
3769 AC_SUBST(DOCDIR_USER_DEFINED)
3773 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3782 dnl The following flags combine all the information from:
3783 dnl - command line options (user always gets priority)
3784 dnl - user environment variables
3785 dnl - determined by configure
3786 dnl - the s&m header files (required for ellcc)
3789 AC_SUBST(c_switch_general)
3790 AC_SUBST(c_switch_window_system)
3791 AC_SUBST(c_switch_all)
3792 AC_SUBST(ld_switch_general)
3793 AC_SUBST(ld_switch_window_system)
3794 AC_SUBST(ld_switch_all)
3795 AC_SUBST(ld_libs_general)
3796 AC_SUBST(ld_libs_window_system)
3797 AC_SUBST(ld_libs_all)
3801 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3802 if test -z "$MAKE"; then
3805 case `$MAKE --version 2>/dev/null` in
3807 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3808 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3811 echo ===================================
3812 echo $MAKE does not seem to be GNU Make
3813 echo If you find makefile errors please try using GNU Make as some
3814 echo autoconf constructs may not be proper for your make variant
3815 echo ===================================
3818 AC_SUBST(RECURSIVE_MAKE_ARGS)
3819 AC_SUBST(AM_MAKEFLAGS)
3821 AC_SUBST(sound_cflags)
3825 AC_SUBST(SXEMACS_CC)
3826 AC_SUBST(SXE_CFLAGS)
3828 SXE_SUBST_CORE_OBJS()
3830 SXE_SUBST_CRUFT_OBJS
3832 dnl The default is yes
3833 if test "$with_prefix" = "yes"; then
3834 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3837 dnl Should this stay even though --with-site-modules is no longer an
3838 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3839 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3841 dnl The default is yes
3842 if test "$with_site_modules" = "no"; then
3843 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3846 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3847 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3848 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3850 AC_SUBST([srcdir_equals_blddir_p])
3852 dnl Following are deprecated
3854 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3855 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3856 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3857 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3858 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3860 dnl Note: as a general rule, *only* define things here that are not
3861 dnl autodetected. For things that are autodetected, define them
3862 dnl at the point where the autodetection occurs or would occur,
3863 dnl so that the user gets immediate feedback on the results of the
3866 if test "$GNU_MALLOC" = "yes"; then
3867 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3868 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3869 if test "$doug_lea_malloc" != "yes"; then
3870 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3872 if test "$with_error_checking_malloc" = "yes"; then
3873 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3876 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3877 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3878 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3879 elif test "$with_debug_malloc" = "yes"; then
3880 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3881 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3882 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3883 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3885 SXE_ADD_MEMALLOC_OBJS([malloc.o])
3887 test "$GCC" = "yes" && \
3888 AC_DEFINE([USE_GCC], [1], [Description here!])
3889 test "$with_external_widget" = "yes" && \
3890 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
3891 test "$with_quick_build" = "yes" && \
3892 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
3893 if test "$with_purify" = "yes"; then
3894 AC_DEFINE([PURIFY], [1], [Description here!])
3895 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3897 if test "$with_quantify" = "yes"; then
3898 AC_DEFINE([QUANTIFY], [1], [Description here!])
3899 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3901 test "$with_pop" = "yes" && \
3902 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
3903 test "$with_hesiod" = "yes" && \
3904 AC_DEFINE([HESIOD], [1], [Description here!])
3905 test "$with_regex_malloc" = "yes" && \
3906 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
3907 test "$with_ipv6_cname" = "yes" && \
3908 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
3909 if test "$with_pdump" = "yes"; then
3910 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
3911 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
3914 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
3915 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
3916 AC_SUBST([MEMALLOC_LIBS])
3917 SXE_SUBST_MEMALLOC_OBJS
3920 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
3921 USER_FULL_NAME returns a string that is the user's full name.
3922 It can assume that the variable `pw' points to the password file
3923 entry for this user.
3925 At some sites, the pw_gecos field contains the user's full name.
3926 If neither this nor any other field contains the right thing, use
3927 pw_name, giving the user's login name, since that is better than
3930 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
3931 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
3933 ## finally, redefine VERSION; this has to be done after all tests on C sources
3934 ## were run because otherwise the symbol VERSION would be defined twice and
3935 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
3936 ## tadadada ... will fail to run _any_ C test successfully
3937 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
3940 #ifndef INCLUDED_sxe_config_h_
3941 #define INCLUDED_sxe_config_h_
3944 #if defined (__GNUC__)
3945 #define alloca __builtin_alloca
3946 #elif defined __DECC
3948 #pragma intrinsic(alloca)
3949 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
3950 /* defer #include to end of file */
3951 #elif defined HAVE_ALLOCA_H
3955 #elif ! defined (alloca)
3962 /* The configuration script may define `opsysfile' to be the name of
3963 the s/...h file that describes your operating system.
3964 The file name is chosen based on the configuration name. */
3966 #ifdef config_opsysfile
3967 #include config_opsysfile
3970 /* The configuration script may define `machfile' to be the name of
3971 the m/...h file that describes the machine you are using.
3972 The file name is chosen based on the configuration name. */
3974 #ifdef config_machfile
3975 #include config_machfile
3978 /* basic system calls */
3979 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3980 # define ENCAPSULATE_READ
3981 # define ENCAPSULATE_WRITE
3983 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3984 # define ENCAPSULATE_OPEN
3986 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3987 # define ENCAPSULATE_CLOSE
3990 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3991 # define ENCAPSULATE_FREAD
3992 # define ENCAPSULATE_FWRITE
3994 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3995 # define ENCAPSULATE_FOPEN
3997 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3998 # define ENCAPSULATE_FCLOSE
4001 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4002 #define accept Raccept
4004 #define connect Rconnect
4005 #define getsockname Rgetsockname
4006 #define listen Rlisten
4007 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4009 #ifndef NOT_C_CODE /* Actually means C or C++ */
4010 # if defined (__cplusplus)
4011 /* Avoid C++ keywords used as ordinary C identifiers */
4012 # define class c_class
4014 # define this c_this
4015 # define catch c_catch
4016 # define EXTERN_C extern "C"
4018 # define EXTERN_C extern
4020 #endif /* C or C++ */
4021 /* Strictly speaking, only int or unsigned int are valid types in a
4022 bitfield. In practice, we would like to use enums as bitfields.
4023 The following should just result in warning avoidance:
4024 warning: nonportable bit-field type */
4026 #define enum_field(enumeration_type) enum enumeration_type
4028 #define enum_field(enumeration_type) unsigned int
4032 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4033 /* icc's alloca.h pulls in <features.h>,
4034 but that must be done after _GNU_SOURCE and friends are defined */
4039 #endif /* INCLUDED_sxe_config_h_ */
4043 dnl -------------------------------------------------------------------------
4044 dnl -------------------------------
4045 dnl Report on what we decided to do
4046 dnl -------------------------------
4048 dnl #### We should tag this as the _build_ environment.
4049 dnl Before doing that, though, must check if tools care about line 1.
4052 dnl /etc/osversion is on SONY NEWS-OS
4053 if test -f /etc/osversion; then dnl SONY NEWS-OS
4054 echo "osversion: `cat /etc/osversion`"
4056 echo "uname -a: `uname -a`"
4059 echo "$0 $ac_configure_args"
4062 if test ! -z ${emacs_beta_version} ; then
4063 if test -z "${emacs_is_beta}" ; then
4064 sxemacs_betaname=".${emacs_beta_version}"
4066 sxemacs_betaname="-b${emacs_beta_version}"
4072 dnl -----------------
4073 dnl Talking LFSL now!
4074 dnl -----------------
4076 dnl -----------------------------------
4077 dnl Now generate config.h and Makefiles
4078 dnl -----------------------------------
4080 dnl This has to be called in order for this variable to get into config.status
4081 AC_SUBST([internal_makefile_list])
4082 # Remove any trailing slashes in these variables.
4083 if test -n "$prefix"; then
4084 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4086 if test -n "$exec_prefix"; then
4087 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4093 AC_SUBST([make_ifeq])
4094 AC_SUBST([make_endif])
4095 AC_SUBST([make_else])
4097 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4098 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4099 ABS_ETCDIR=${ETCDIR}
4100 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4101 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4102 AC_SUBST([ABS_PROGNAME])
4103 AC_SUBST([ABS_ETCDIR])
4105 AC_CONFIG_FILES([src/sxe-paths.h])
4106 AC_CONFIG_FILES([Makefile])
4107 AC_CONFIG_FILES([lib-src/Makefile])
4108 AC_CONFIG_FILES([src/Makefile])
4109 AC_CONFIG_FILES([src/ui/Makefile])
4110 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4111 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4112 AC_CONFIG_FILES([src/ui/X11/Makefile])
4113 AC_CONFIG_FILES([src/events/Makefile])
4114 AC_CONFIG_FILES([src/ent/Makefile])
4115 AC_CONFIG_FILES([src/media/Makefile])
4116 AC_CONFIG_FILES([src/mem/Makefile])
4117 AC_CONFIG_FILES([src/database/Makefile])
4118 AC_CONFIG_FILES([src/mule/Makefile])
4119 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4120 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4121 AC_CONFIG_FILES([lisp/Makefile])
4122 AC_CONFIG_FILES([info/Makefile])
4123 AC_CONFIG_FILES([tests/Makefile])
4124 AC_CONFIG_FILES([modules/Makefile])
4125 AC_CONFIG_FILES([etc/Makefile])
4126 AC_CONFIG_FILES([etc/sxemacs.desktop])
4127 AC_CONFIG_FILES([sxemacs.pc])
4128 AC_CONFIG_LINKS([.sxemacs.source.tree:])