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 "$0"],
762 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!]))
765 # Turn off core generation. We are already verifying the program fails, no need
766 # poluting the workspace. Of course if you are a SXEmacs developer you may want
767 # to comemnt this on occasion :-)
770 ## initialise our nestable msg funs
773 dnl Small snippet to make echo -n work on solaris
792 echo "Preparing the build chain"
793 echo "========================="
795 ## We should brag about ourselves, no?
796 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
797 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
799 dnl -------------------------------------------------------------------------
800 dnl Command line argument processing.
801 dnl -------------------------------------------------------------------------
802 dnl Check for bogus options
803 dnl -------------------------------------------------------------------------
804 SXE_CHECK_COMMAND_LINE
806 AM_INIT_AUTOMAKE([foreign -Wall])
807 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
812 progbasename=$(basename $progname)
813 progdirname=$(dirname $progname)
819 echo "Build and System Specific Options"
820 echo "================================="
822 SXE_EXPLORE_BUILD_ENVIRONMENT
824 dnl ----------------------------------------
825 dnl Find out which version of SXEmacs this is
826 dnl ----------------------------------------
827 AC_CHECK_PROG([have_git], [git], [yes], [no])
828 AC_MSG_CHECKING([for SXEmacs version])
829 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
830 dnl Must do the following first to determine verbosity for AC_DEFINE
831 AS_IF([test -n "[]SXEM4CS_BETA_P[]"],beta=yes,beta=no)
832 : "${extra_verbose=$beta}"
834 AC_MSG_CHECKING([for SXEmacs patchlevel])
837 AS_IF([test "$have_git" = "yes"],
838 [sxemacs_git_version=`git describe 2> /dev/null | head -1`])
839 AS_IF([test -z "$sxemacs_git_version"],
840 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]")
841 AC_MSG_RESULT([$sxemacs_git_version])
842 version="$sxemacs_git_version"
844 main_version="$sxemacs_git_version"
845 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
846 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
847 old_version=[]SXEM4CS_VERSION[]
848 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
849 AC_MSG_CHECKING([if we are a beta version])
850 if test "$beta" = "yes"; then
852 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
856 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
860 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
861 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
862 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
867 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
869 ## build stuff in lib-src unconditionally
870 SXE_APPEND([lib-src], [MAKE_SUBDIR])
871 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
873 ## C compiler build chain
874 AC_USE_SYSTEM_EXTENSIONS
876 AS_MESSAGE([Let's look for the entire C build chain])
880 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
882 ## check machine chars
883 AS_MESSAGE([Let's have a detailed glance at your machine])
887 SXE_CHECK_PROC_GOODNESS
893 ## echo "Debugging Options"
894 ## echo "================="
896 dnl ----------------------------------
897 dnl Error checking and debugging flags
898 dnl ----------------------------------
899 dnl Error checking default to "yes" in beta versions, to "no" in releases.
900 dnl Same goes for --enable-debug and --extra-verbosity.
901 if test "$with_error_checking_extents" = yes; then
902 have_error_checking_extents="yes"
903 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
904 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
906 if test "$with_error_checking_types" = yes; then
907 have_error_checking_types="yes"
908 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
909 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
910 [assert (assertion)], [
911 Make sure that all X... macros are dereferencing the correct type,
912 and that all XSET... macros (as much as possible) are setting the
913 correct type of structure. Highly recommended for all
915 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
917 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
919 if test "$with_error_checking_bufpos" = yes; then
920 have_error_checking_bufpos="yes"
921 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
922 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
923 [assert (assertion)], [dnl
924 Make sure valid buffer positions are passed to BUF_* macros])
925 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
927 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
929 if test "$with_error_checking_gc" = yes; then
930 have_error_checking_gc="yes"
931 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
932 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
933 [assert (assertion)], [dnl
934 Attempt to catch bugs related to garbage collection
935 (e.g. not GCPRO'ing)])
936 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
938 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
940 if test "$with_error_checking_malloc" = yes; then
941 have_error_checking_malloc="yes"
942 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
943 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
945 if test "$with_error_checking_byte_code" = yes; then
946 have_error_checking_byte_code="yes"
947 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
948 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
950 if test "$with_error_checking_glyphs" = yes; then
951 have_error_checking_glyphs="yes"
952 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
953 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
956 dnl enable_debug=yes must be set when error checking is present. This should be
958 dnl with_debug implies other options
959 if test "${with_debug:=$beta}" = "yes"; then
960 with_memory_usage_stats=yes
961 SXE_ADD_CRUFT_OBJS([debug.o])
962 SXE_ADD_CRUFT_OBJS([tests.o])
963 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
965 if test "$with_memory_usage_stats" = "yes"; then
966 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
971 dnl --------------------------------------------------------------
972 dnl $opsys detection complete; defaults depending on $opsys follow
973 dnl --------------------------------------------------------------
976 dnl --------------------------------------------------------------
977 dnl WooHoo! pdump is ON always and everywhere! --SY.
978 dnl --------------------------------------------------------------
981 if test "$with_dynamic" != "no"; then
991 if test "$with_dynamic" = "yes"; then
993 hpux* | sunos4* | sco5 )
997 ld_call_shared="-call_shared"
1000 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1001 if test "x$have_ld_no_pie" != "x"; then
1002 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1006 else dnl "$with_dynamic" = "no"
1009 echo "Static linking is not supported on Solaris 2."
1010 echo "Rerun configure without specifying --without-dynamic."
1014 ld_call_shared="-Bstatic"
1017 ld_call_shared="-non_shared"
1020 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1021 if test "x$have_ld_no_pie" != "x"; then
1022 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1028 dnl Tools configuration
1032 ;; dnl Use xlc by default on AIX
1035 ;; dnl Avoid link error in lwlib-config.c
1036 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1039 stack_trace_eye_catcher=\
1040 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1041 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1042 [Just a very looong string to make traces more readable.])
1044 dnl --------------------------------------------------
1045 dnl Determine the compiler, set up for feature testing
1046 dnl --------------------------------------------------
1048 if test "$with_clash_detection" != "no"; then
1049 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1050 SXE_ADD_CRUFT_OBJS([filelock.o])
1054 dnl what exactly do we determine here? and where is it used?
1055 dnl dnl Determine GCC version.
1056 dnl if test "$GCC" = "yes"; then
1057 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1060 dnl #if __GNUC__ >= 3
1065 dnl }]])], [:], [dnl
1068 dnl echo "You appear to be using GCC version 3 or above."
1071 dnl esac], [__GCC3=no])
1074 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1075 : ${SXEMACS_CC:="$CC"}
1077 dnl Figure out what C preprocessor to use.
1079 dnl On Sun systems, people sometimes set up the variable CPP
1080 dnl with a value that is a directory, not an executable at all.
1081 dnl Detect that case, and ignore that value.
1082 test -n "$CPP" -a -d "$CPP" && CPP=
1084 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1086 dnl --------------------------------------------------------------------
1087 dnl Compiler feature macros
1088 dnl --------------------------------------------------------------------
1091 dnl --------------------------------------------------------------------
1092 dnl Extract some information from the operating system and machine files
1093 dnl --------------------------------------------------------------------
1095 echo "Extracting information from the machine- and system-dependent headers..."
1098 SXE_EXTRACT_MACHARCH_INFO
1100 dnl s&m files shouldn't be required to define anything, or even to exist.
1101 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1102 dnl appropriately emacsulated.
1103 if test -z "$system_type"; then
1104 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1105 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1106 [Description here!])
1109 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1110 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1111 dnl from all the s&m files.
1112 test -z "$unexec" && with_pdump=yes
1114 if test "$with_pdump" = "yes"; then
1123 dnl dnl For debugging...
1124 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1125 dnl objects_machine objects_system c_switch_machine c_switch_system
1126 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1127 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1128 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1130 dnl bitch at build attempt on win32 machines
1131 case "$opsys" in mingw* | cygwin*)
1132 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1135 dnl Non-ordinary link usually requires -lc
1136 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1138 ## perform compiler specific things
1140 ## machine specific extensions
1141 SXE_CHECK_SIMD_EXTENSIONS
1143 ## some linker flags that might come in handy
1146 ## suffices to be defined late, for instance here
1147 SXE_CHECK_PARSER_LEXER
1149 if test "$with_pdump" != "yes"; then
1150 ## GNU ld now defaults to combreloc, which screws up unexec,
1152 ## Note that it's OK if the GNU style long option causes
1153 ## non-GNU ld to barf a usage message, that's often good
1154 ## enough. Please report it, though.
1155 ## #### Should make this Solaris-friendly.
1156 ## Link with -z nocombreloc for now.
1157 SXE_CHECK_LD_ZFLAG([nocombreloc])
1158 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1159 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1163 dnl Inform compiler that certain flags are meant for the linker
1164 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1165 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1166 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1167 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1168 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1170 dnl Add s&m-determined objects to link line
1171 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1172 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1173 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1176 dnl Feed s&m crud to src/Makefile
1178 dnl Linux/powerpc needs the following magic for some reason
1179 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1180 dnl the two most popular PowerPC distributions.]
1181 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1184 if test "$unexec" = "unexaix.o"; then
1185 dnl AIX needs various hacks to make static linking work.
1186 if test "$with_dynamic" = "no"; then
1187 start_flags="-Wl,-bnso,-bnodelcsect"
1188 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1189 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1190 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1192 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1193 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1195 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1197 elif test -n "$ld_text_start_addr"; then
1198 start_flags="-T $ld_text_start_addr -e __start"
1200 AC_SUBST(start_flags)
1202 AC_SUBST(ld_switch_shared)
1203 AC_SUBST(start_files)
1204 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1205 if test -z "$linker"; then
1206 linker='$(CC) -nostdlib'
1207 SXE_APPEND([-nostdlib], [start_flags])
1209 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1211 test "$GCC" != "yes" && lib_gcc=
1217 ## ---------------------------------------------------------------
1218 ## Add site and system specific flags to compile and link commands
1219 ## ---------------------------------------------------------------
1221 ## compute those site prefixes
1222 SXE_COMPUTE_SITE_PREFIXES
1223 ## compute a LD_RUN_PATH
1224 SXE_COMPUTE_LD_RUN_PATH
1227 ## some header checks
1228 SXE_CHECK_BASIC_HEADERS
1229 ## the very basic c types
1230 SXE_CHECK_BASIC_TYPES
1235 AC_CHECK_MEMBERS([struct stat.st_rdev])
1236 AC_CHECK_TYPES([ptrdiff_t])
1238 ## check whether intptr_t is definied in sys/types.h
1241 dnl -lm is required for floating point support, among other things
1242 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1245 dnl check for Make feature
1249 dnl check for long file names
1250 AC_SYS_LONG_FILE_NAMES
1253 AC_SYS_POSIX_TERMIOS
1258 dnl See if mkstemp is available
1259 AC_CHECK_FUNCS([mkstemp])
1263 case "$opsys" in decosf*)
1264 AC_CHECK_LIB([pthreads], [cma_open])
1265 AS_IF([test "$ac_cv_lib_pthreads_cma_open" = "yes"],
1266 c_switch_site="$c_switch_site -threads")
1271 dnl ----------------------------------------------------------------
1272 dnl Miscellaneous flags
1273 dnl ----------------------------------------------------------------
1275 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1276 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1277 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1278 then AC_MSG_RESULT(no);
1279 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1281 else AC_MSG_RESULT(no)
1284 dnl Link with "-z ignore" on Solaris if supported
1285 if test "$opsys" = "sol2"; then
1286 if test "$os_release" -ge 506; then
1287 AC_MSG_CHECKING(for "-z ignore" linker flag)
1288 case "`ld -h 2>&1`" in
1289 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1290 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1291 *) AC_MSG_RESULT(no) ;;
1296 dnl ----------------------------------------------------------------
1297 dnl Check for Unixoid pty/process support.
1298 dnl ----------------------------------------------------------------
1300 dnl There is no "standard" pty allocation method. Every system is different.
1301 dnl getpt() is the preferred pty allocation method on glibc systems.
1302 dnl _getpty() is the preferred pty allocation method on SGI systems.
1303 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1304 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1306 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1307 dnl openpty() might be declared in:
1308 dnl - pty.h (Tru64 or Linux)
1309 dnl - libutil.h (FreeBSD)
1310 dnl - util.h (NetBSD)
1311 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1312 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1313 if test "$have_openpty" = "yes"; then
1314 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1315 AC_CHECK_HEADERS(libutil.h util.h, break)
1316 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1319 dnl Check for system-specific pty header files
1320 dnl Often the TIOCSIG* symbols are hiding there.
1322 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1323 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1324 *) AC_CHECK_HEADERS(pty.h)
1325 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1329 dnl Check for STREAM support functions.
1330 dnl Confusingly, "str" means both "string" and "SysV Streams".
1331 AC_CHECK_HEADERS(stropts.h)
1332 if test "$ac_cv_header_stropts_h" = "yes"; then
1333 AC_CHECK_FUNCS(isastream)
1334 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1337 dnl Check whether the system provides getloadavg().
1338 AC_CHECK_FUNCS(getloadavg)
1340 if test "$ac_cv_func_getloadavg" = "yes"; then
1341 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1342 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1343 dnl ...if we #define _GNU_SOURCE, which we do.
1344 AC_CHECK_HEADERS(sys/loadavg.h)
1346 dnl We define our own getloadavg() using lower level functions.
1347 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1349 dnl Used by getloadavg() - does not require root priveleges
1350 AC_CHECK_LIB(kstat, kstat_open)
1351 AC_CHECK_HEADERS(kstat.h)
1353 dnl Another way to get the load average
1354 AC_CHECK_LIB(kvm, kvm_read)
1357 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1358 AC_MSG_CHECKING(whether netdb declares h_errno)
1359 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1360 [[return h_errno;]])],
1362 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1363 [AC_MSG_RESULT(no)])
1365 AC_MSG_CHECKING([for sigsetjmp])
1366 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1372 [sxe_cv_c_func_sigsetjmp="yes"],
1373 [sxe_cv_c_func_sigsetjmp="no"])
1374 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1375 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1376 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1377 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1378 We want to avoid saving the signal mask if possible, because
1379 that necessitates a system call.])
1380 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1382 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1385 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1386 We want to avoid saving the signal mask if possible, because
1387 that necessitates a system call.])
1388 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1389 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1393 AC_MSG_CHECKING(whether localtime caches TZ)
1394 AC_CACHE_VAL(emacs_cv_localtime_cache,
1395 [if test "$ac_cv_func_tzset" = "yes"; then
1396 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1398 # include <stdlib.h>
1400 extern char **environ;
1404 for (to = from = environ; (*to = *from); from++)
1405 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1408 char TZ_GMT0[[]] = "TZ=GMT0";
1409 char TZ_PST8[[]] = "TZ=PST8";
1412 time_t now = time ((time_t *) 0);
1413 int hour_GMT0, hour_unset;
1414 if (putenv (TZ_GMT0) != 0)
1416 hour_GMT0 = localtime (&now)->tm_hour;
1418 hour_unset = localtime (&now)->tm_hour;
1419 if (putenv (TZ_PST8) != 0)
1421 if (localtime (&now)->tm_hour == hour_GMT0)
1424 if (localtime (&now)->tm_hour != hour_unset)
1427 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1428 [# If we have tzset, assume the worst when cross-compiling.
1429 emacs_cv_localtime_cache=yes])
1431 # If we lack tzset, report that localtime does not cache TZ,
1432 # since we can't invalidate the cache if we don't have tzset.
1433 emacs_cv_localtime_cache=no
1435 AC_MSG_RESULT($emacs_cv_localtime_cache)
1436 if test $emacs_cv_localtime_cache = yes; then
1437 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1442 dnl HP-UX has a working alloca in libPW.
1443 dnl case "${GCC}${opsys}" in hpux* )
1444 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1447 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1448 if test "$__DECC" != "yes"; then
1450 if test -n "$ALLOCA"; then
1451 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1456 AC_MSG_CHECKING(for working alloca in function calls)
1457 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1458 #if defined (__GNUC__)
1459 #define alloca __builtin_alloca
1460 #elif defined (__DECC)
1462 #pragma intrinsic(alloca)
1463 #elif defined (HAVE_ALLOCA_H)
1465 #elif defined (_AIX)
1467 #elif ! defined (alloca)
1469 #define alloca xemacs_c_alloca
1472 #endif /* C_ALLOCA */
1473 #endif /* !defined (alloca) */
1476 f1 (double a, void *ptr, int b)
1478 unsigned char *ptr2 = (unsigned char *) ptr;
1479 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1481 if (a != 3.1415 || b != -5490)
1486 f2 (short c, void *ptr, long e)
1488 unsigned char *ptr2 = (unsigned char *) ptr;
1489 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1491 if (c != 665 || e != 776776776)
1493 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1498 main (int argc, char *argv[])
1500 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1504 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1505 working_alloca_in_function_calls=no)
1506 AC_MSG_RESULT($working_alloca_in_function_calls)
1507 test "$working_alloca_in_function_calls" != "yes" && \
1508 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1510 AM_CONDITIONAL([NEED_ALLOCA_C], [
1511 test "$working_alloca_in_function_calls" = "yes" && \
1512 test "$need_alloca_c" = "yes"])
1514 dnl Check whether strcoll exists and works correctly. (This does more
1515 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1518 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1519 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1520 dnl process ID as an argument.
1521 AC_CHECK_FUNCS(getpgrp)
1524 dnl We used to call AC_FUNC_MMAP here
1525 dnl Instead we now use following, suggested by Neal Becker
1526 AC_MSG_CHECKING(for working mmap)
1527 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1528 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1531 #include <sys/mman.h>
1533 #ifndef MAP_VARIABLE
1534 #define MAP_VARIABLE 0
1538 #define MAP_FAILED -1
1541 int main (int argc, char *argv[])
1545 #ifndef MAP_ANONYMOUS
1546 fd = open ("/dev/zero", O_RDWR);
1549 #define MAP_ANONYMOUS 0
1551 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1552 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1553 fd, 0) != (void *) MAP_FAILED)
1555 perror ("conftest: mmap failed");
1557 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1559 AC_MSG_RESULT($have_mmap)
1560 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1562 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1563 dnl We only turn rel_alloc on by default if mmap is available.
1564 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1565 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1566 if test "$doug_lea_malloc" = "yes"; then
1567 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1568 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1569 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1570 #ifndef M_MMAP_THRESHOLD
1571 #error No M_MMAP_THRESHOLD :-(
1572 !@+$%^&*_)(_ - unlikely to compile...
1576 AC_MSG_RESULT(yes)], [
1583 if test "$with_rel_alloc" = "yes"; then
1584 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1585 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1588 dnl Check for tests/rminal I/O variants
1589 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1590 AC_CHECK_HEADER(termios.h,
1591 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1592 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1593 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1594 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1597 dnl Check for directory variants
1598 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1599 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1601 dnl check for readdir64_r (the reentrant version of readdir64)
1602 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1604 dnl Check for nlist.h
1605 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1607 dnl firstly check for pthread support so that we can use the
1608 dnl asynchronous playing routines
1610 dnl special pthread handling
1611 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1612 dnl FreeBSD uses -pthread
1613 AC_CHECK_LIB(pthread, pthread_create)
1614 if test "${ac_cv_lib_pthread_pthread_create}" = "yes"; then
1617 SXE_CHECK_COMPILER_FLAGS([-pthreads])
1618 SXE_CHECK_COMPILER_FLAGS([-pthread])
1619 if test "${sxe_cv_c_flags__pthreads}" = "yes"; then
1620 SXE_PREPEND_UNDUP([-pthreads], [c_switch_site])
1622 if test "${sxe_cv_c_flags__pthread}" = "yes"; then
1623 SXE_PREPEND_UNDUP([-pthread], [c_switch_site])
1625 SXE_PREPEND([-lpthread], [MM_LIBS])
1628 dnl test for AIX pthreads
1629 AC_CHECK_LIB(pthreads, pthread_create)
1630 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1632 SXE_PREPEND(-lpthreads, MM_LIBS)
1635 dnl test for HPUX cma threads.
1636 AC_CHECK_LIB(cma, pthread_create)
1637 if test $ac_cv_lib_cma_pthread_create = yes; then
1639 SXE_PREPEND(-lcma, MM_LIBS)
1642 dnl FreeBSD -pthread check
1643 AC_DEFUN([AC_PTHREAD_FREEBSD],
1644 [AC_MSG_CHECKING([if we need -pthread for threads])
1645 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1646 [ac_save_ld_switch_site="$ld_switch_site"
1647 ld_switch_site="-pthread $ld_switch_site"
1648 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1649 [[char pthread_create();]])],
1650 eval "ac_cv_ldflag_pthread=yes",
1651 eval "ac_cv_ldflag_pthread=no"),
1652 ld_switch_site="$ac_save_ld_switch_site"
1654 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1657 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1658 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1663 dnl If all other thread tests fail, try BSD's -pthread
1664 if test "$have_threads" != yes; then
1668 if test "$have_threads" = yes; then
1669 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1677 echo "Internal Options"
1678 echo "================"
1683 dnl ----------------------------------------------------------------
1684 dnl Check for POSIX functions.
1685 dnl ----------------------------------------------------------------
1687 SXE_CHECK_BASIC_FUNS
1688 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii isatty link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strncpy strncat strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink ttyname tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1690 AS_IF([test "$have_isatty" = "yes"],
1691 AC_DEFINE([HAVE_ISATTY], [1], [isatty is available]))
1692 AS_IF([test "$have_ttyname" = "yes"],
1693 AC_DEFINE([HAVE_TTYNAME], [1], [ttyname is available]))
1696 ## combines all these time structures and funs
1698 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1700 ## check for a sane dirname/realpath
1704 dnl -----------------------------------
1705 dnl Do some misc autoconf-special tests
1706 dnl -----------------------------------
1708 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1709 dnl Assume not, until told otherwise.
1711 if test "$with_dlmalloc" != "no"; then
1716 after_morecore_hook_exists=yes
1717 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1718 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1719 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1720 [AC_MSG_RESULT(yes)],
1722 after_morecore_hook_exists=no])
1723 if test "$system_malloc" = "yes" ; then
1726 - The GNU allocators don't work with this system configuration."
1727 elif test "$with_system_malloc" = "yes" ; then
1730 - User chose not to use GNU allocators."
1731 elif test "$with_debug_malloc" = "yes" ; then
1734 - User chose to use Debugging Malloc."
1737 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1739 - Using Doug Lea's new malloc from the GNU C Library."
1740 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1741 if test "$after_morecore_hook_exists" = "no" ; then
1743 - Using Doug Lea's new malloc from the Linux C Library."
1744 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1747 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1749 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1750 dnl Try this again when 2.1 hits the streets.
1751 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1753 if test "$with_error_checking_malloc" = "yes" -a \
1754 "$have_glibc" = "yes" -a \
1755 "$doug_lea_malloc" = "yes"; then
1756 AC_CHECK_HEADERS(mcheck.h)
1757 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1760 if test "$with_module_support" != "no"; then
1761 AS_MESSAGE([checking for module support])
1762 if test "$sxe_cv_feat_libltdl" = "yes"; then
1763 have_module_support="yes"
1764 with_module_support="yes"
1765 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1766 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1767 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1769 have_module_support="no"
1770 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1774 AM_CONDITIONAL([DESCEND_MODULES],
1775 [test "$with_module_support $have_module_support" = "yes yes"])
1776 if test "$with_module_support $have_module_support" = "yes"; then
1777 SXE_APPEND([src], [MAKE_SUBDIR])
1778 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1779 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1780 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1782 dnl MOD_CC="$SXEMACS_CC"
1783 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1785 dnl MOD_INSTALL_PROGRAM="true"
1786 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1789 if test "$with_modules_ase" = "yes"; then
1790 have_modules_ase=yes
1792 if test "$with_static_modules_ase" = "yes"; then
1793 have_static_modules_ase=yes
1795 SXE_EMOD_STATMOD([ase])
1796 if test "$have_modules_ase $have_static_modules_ase" != " "; then
1800 have_ase_metric="yes"
1801 have_ase_nbhood="yes"
1803 have_ase_resclass="yes"
1805 if test "$have_bison" = "yes"; then
1806 if test "$with_modules_cl" = "yes" ; then
1807 have_modules_cl="yes"
1809 if test "$with_static_modules_cl" = "yes"; then
1810 have_static_modules_cl="yes"
1813 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1814 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1818 SXE_EMOD_STATMOD([cl])
1822 dnl if test "$have_dbus" = "yes"; then
1823 dnl if test "$with_modules_dbus" = "yes"; then
1824 dnl have_modules_dbus=yes
1826 dnl if test "$with_static_modules_dbus" = "yes"; then
1827 dnl have_static_modules_dbus=yes
1830 dnl AC_MSG_WARN([I cannot believe you do not have d-bus.])
1833 dnl SXE_EMOD_STATMOD([dbus])
1835 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1837 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1838 ELLMAKEDOC=$MAKE_DOCFILE
1841 AC_SUBST(ELLMAKEDOC)
1842 AC_SUBST(with_modules, $with_modules)
1844 AC_SUBST(MODARCHDIR)
1845 AC_SUBST(MAKE_DOCFILE)
1847 AC_SUBST(INSTALLPATH)
1848 AC_SUBST(MOD_INSTALL_PROGRAM)
1849 AC_SUBST(OBJECT_TO_BUILD)
1854 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1855 ## additional actions
1856 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1859 SXE_ADD_CRUFT_OBJS([effi.o])
1865 ## check for pseudo gaussian numbers
1866 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1867 if test "$sxe_cv_feat_gmp" = "yes"; then
1869 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1870 sxe_cv_feat_pseug="yes"
1872 sxe_cv_feat_pseug="no"
1874 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1876 ## check for pseudo complex numbers
1877 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1878 if test "$sxe_cv_feat_mpfr" = "yes"; then
1880 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1881 sxe_cv_feat_pseuc="yes"
1883 sxe_cv_feat_pseuc="no"
1885 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1887 ## check for pseudo quaternions
1888 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1889 if test "$sxe_cv_feat_gmp" = "yes"; then
1891 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1892 sxe_cv_feat_quatern="yes"
1894 sxe_cv_feat_quatern="no"
1896 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1899 ## go through what the PH^Wuser has specified
1900 ## it's a wee bit more complex, so let's go for it
1901 ## we use a dijkstra-if
1902 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1903 if test "$ent_dijkstra" = "yes yes"; then
1904 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1905 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1906 SXE_ADD_ENT_OBJS([ent-gmp.o])
1908 elif test "$ent_dijkstra" = "yes no"; then
1909 ## pity, we wanted GMP but we dont have it
1910 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1912 elif test "$ent_dijkstra" = "no yes"; then
1913 ## we didn't want GMP but we have it
1914 ## do nothing in that case
1916 elif test "$ent_dijkstra" = "no no"; then
1917 ## great, we didnt opt for GMP and we're lucky, it's not there either
1921 ## evaluate mpfr results
1922 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1923 if test "$ent_dijkstra" = "yes yes"; then
1925 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1926 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1927 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1929 elif test "$ent_dijkstra" = "yes no"; then
1930 ## we want but can't have
1931 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1933 elif test "$ent_dijkstra" = "no yes"; then
1935 elif test "$ent_dijkstra" = "no no"; then
1940 ## whether to enable gaussian numbers
1941 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1942 if test "$ent_dijkstra" = "yes yes"; then
1944 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1945 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1946 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1947 have_ent_pseug="yes"
1948 elif test "$ent_dijkstra" = "yes no"; then
1950 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1952 elif test "$ent_dijkstra" = "no yes"; then
1954 elif test "$ent_dijkstra" = "no no"; then
1958 ## whether to enable emulated complex numbers
1959 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1960 if test "$ent_dijkstra" = "yes yes yes yes"; then
1962 have_ent_pseuc="veto"
1963 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1964 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1965 but omitted in favour of MPC.])
1966 omit_ent_pseuc_in_favour_of="mpc"
1967 ## set up to use plain mpc
1968 AC_DEFINE([WITH_MPC], [1], [Description here!])
1969 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1970 SXE_ADD_ENT_OBJS([ent-mpc.o])
1972 elif test "$ent_dijkstra" = "yes yes yes no"; then
1973 ## user planned to use mpc, hasnt got it though
1974 ## now he's cursed with pseudo complex numbers :)
1975 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1976 have_ent_pseuc="yes"
1977 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1978 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1979 ## we want mpc but can't have, set up that
1980 AC_DEFINE([WITH_MPC], [1], [Description here!])
1982 elif test "$ent_dijkstra" = "yes yes no yes"; then
1983 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1984 ## Horst, is that you?!
1985 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1986 AS_MESSAGE([ENT: dnl
1987 MPC support for complex numbers IS possible, however YOU think you want dnl
1988 the built-in emulated stuff? Seriously? Good, so be it!])
1989 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1990 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1991 have_ent_pseuc="yes"
1992 omit_ent_mpc_in_favour_of="pseuc"
1993 ## however brag that we have mpc
1995 elif test "$ent_dijkstra" = "yes yes no no"; then
1996 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1997 have_ent_pseuc="yes"
1998 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1999 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2001 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
2002 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2004 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
2006 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
2010 ## whether to enable gaussian numbers
2011 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
2012 if test "$ent_dijkstra" = "yes yes"; then
2014 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2015 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
2016 SXE_ADD_ENT_OBJS([ent-quatern.o])
2017 have_ent_quatern="yes"
2018 elif test "$ent_dijkstra" = "yes no"; then
2020 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2021 have_ent_quatern="no"
2022 elif test "$ent_dijkstra" = "no yes"; then
2023 have_ent_quatern="no"
2024 elif test "$ent_dijkstra" = "no no"; then
2025 have_ent_quatern="no"
2028 ## elliptic curve support
2029 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2030 if test "$ent_dijkstra" = "yes yes"; then
2032 AC_DEFINE([WITH_ECM], [1], [Description here!])
2033 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2034 SXE_ADD_ENT_OBJS([ent-ecm.o])
2036 elif test "$ent_dijkstra" = "no yes"; then
2038 elif test "$ent_dijkstra" = "yes no"; then
2039 AC_DEFINE([WITH_ECM], [1], [Description here!])
2041 elif test "$ent_dijkstra" = "no no"; then
2046 ## Floating operation support is now unconditional
2047 SXE_CHECK_MATHS_VALUES
2048 if test "$ac_cv_sizeof_long_double" != 0; then
2049 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2050 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2051 fpfloat="long double"
2052 fpfloat_long_double_p=1
2054 elif test "$ac_cv_sizeof_double" != 0; then
2055 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2056 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2061 AS_MESSAGE([Uh oh, no float type is bad news.])
2065 AC_MSG_CHECKING([if need to add -lm])
2066 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2070 ]])], [AC_MSG_RESULT([no])], [
2071 AC_MSG_RESULT([maybe])
2073 SXE_APPEND([-lm], [LIBS])
2074 AC_MSG_CHECKING([if can add -lm])
2075 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2079 ]])], [AC_MSG_RESULT([yes])], [
2081 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2086 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2089 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2090 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2092 if test "$have_fpfloat" = "yes"; then
2093 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2095 SXE_CHECK_CLEAN_FLOATOPS(
2096 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2098 ## it would seem odd to define the destiny of our float arithmetic here
2099 if test "$have_clean_floatops" = "yes"; then
2100 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2101 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2102 [${fpfloat_long_double_p:-0}], [Description here!])
2103 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2104 [${fpfloat_double_p:-0}], [Description here!])
2106 AS_MESSAGE([downgrading to `double' floats])
2107 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2108 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2109 [0], [Description here!])
2110 AC_DEFINE([fpfloat_double_p],
2111 [1], [Description here!])
2115 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2116 ## so we always `have' it
2117 dnl with_ent_int=yes
2119 dnl with_ent_indef=yes
2121 dnl with_ent_fpfloat=yes
2122 have_ent_fpfloat=yes
2123 dnl we attempt to always use ent.o
2124 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2127 dnl experimental code support
2128 if test "$with_compre" != "no"; then
2129 AC_MSG_CHECKING([if compre prerequisites are met])
2130 AC_MSG_RESULT([yes])
2131 AC_DEFINE([EF_USE_COMPRE], [1],
2132 [Whether to provide compiled regular expression!])
2135 if test "$with_experimental_features_pom" = "yes"; then
2136 AC_MSG_CHECKING([if pom prerequisites are met])
2137 if test "$have_threads" = "yes"; then
2138 AC_MSG_RESULT([yes])
2139 AC_DEFINE([EF_USE_POM], [1],
2140 [Whether to protect all lisp objects with mutexes!])
2141 have_experimental_features_pom=yes
2146 if test "$with_experimental_features_asyneq" = "yes"; then
2147 AC_MSG_CHECKING([if asyneq prerequisites are met])
2148 if test "$have_threads" = "yes"; then
2149 AC_MSG_RESULT([yes])
2150 AC_DEFINE([EF_USE_ASYNEQ], [1],
2151 [Whether to setup asynchronous event queues!])
2152 have_experimental_features_asyneq=yes
2153 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2158 SXE_SUBST_EVENTS_OBJS
2161 SXE_CHECK_SUFFICIENCY([events], [event system])
2163 ## check asm helpers
2164 SXE_CHECK_ASM_HELPERS
2166 ## compression titbits
2172 ## Cryptography Options
2173 ## ====================
2175 echo "Cryptography Options"
2176 echo "===================="
2178 ## in case someone else (ldap, pgsql, etc.) needs it
2180 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2183 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2184 SXE_ADD_CRUFT_OBJS([openssl.o])
2185 elif test "$with_openssl" != "no"; then
2186 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2187 AC_MSG_WARN([Check --with-site-prefixes.])
2189 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2194 AC_SUBST([OPENSSL_CPPFLAGS])
2195 AC_SUBST([OPENSSL_LDFLAGS])
2196 AC_SUBST([OPENSSL_LIBS])
2200 if test "$with_kerberos" = "yes"; then
2201 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2202 if test "$sxe_cv_feat_kerberos" = "yes"; then
2203 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2208 ## Networking Options
2209 ## ==================
2211 echo "Networking Options"
2212 echo "=================="
2215 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2216 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2217 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2218 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2219 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2222 if test "$with_dnet" = "yes"; then
2223 AC_CHECK_LIB(dnet, main,
2224 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2225 [SXE_DIE("DECnet requested but can't find libdnet")])
2229 if test "$with_socks" = "yes"; then
2230 AC_CHECK_LIB(socks, SOCKSinit)
2231 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2235 ## Window System Features
2236 ## ======================
2238 echo "Window System Features"
2239 echo "======================"
2241 dnl ----------------------
2242 dnl Choose a window system
2243 dnl ----------------------
2245 AS_MESSAGE([checking for specified window system])
2247 if test "$with_x" != "no"; then
2248 if test "$with_x11" != "no"; then
2249 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2250 test "$x_includes $x_libraries" != "NONE NONE" && \
2255 dnl Autodetection of X11 libraries and includes
2256 dnl -------------------------------------------
2257 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2258 dnl it often gets it wrong, so we only use it as a last resort.
2260 dnl $OPENWINHOME implies --x-includes and --x-libraries
2261 dnl Not (yet) handled by autoconf2
2262 if test "$x_includes $x_libraries" = "NONE NONE" \
2263 -a -n "$OPENWINHOME" \
2264 -a "$OPENWINHOME" != "/usr/openwin" \
2265 -a -d "$OPENWINHOME"; then
2266 test -d "$OPENWINHOME/lib" && \
2267 x_libraries="$OPENWINHOME/lib"
2268 test -d "$OPENWINHOME/include" && \
2269 x_includes="$OPENWINHOME/include"
2270 test -d "$OPENWINHOME/share/include" && \
2271 x_includes="$OPENWINHOME/share/include"
2274 if test -z "$x_includes" -o \
2275 "$x_includes" = "NONE" -o \
2276 ! -d "$x_includes"; then
2277 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2278 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2279 dnl This is a workaround for idiot (esp. HP) system vendors, who
2280 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2281 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2282 "/usr/local" "/usr"; do
2283 if test -d "$dir/include/X11"; then
2284 x_includes="$dir/include"
2290 if test -z "$x_libraries" -o \
2291 "$x_libraries" = "NONE" -o \
2292 ! -d "$x_libraries"; then
2295 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2296 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2297 "/usr/local/lib" "/usr/local/lib/X11" \
2298 "/usr/lib" "/usr/lib/X11"; do
2299 if test -r "$dir/libX11.a"; then
2307 if test "$with_x11" != "no"; then
2308 if test "$no_x" = "yes"; then
2320 dnl #### wmperry:: !x11 != NONE
2321 dnl case "$with_x11" in
2322 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2323 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2326 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2327 if test "$with_x11" = "yes"; then
2328 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2329 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2330 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2331 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2332 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2333 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2335 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2336 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2337 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2340 ## some debian systems are trying to fool us ... now fool them back!
2341 if test -d "$x_includes"; then
2342 CPPFLAGS="$CPPFLAGS -I$x_includes"
2344 if test -d "$x_libraries"; then
2345 LDFLAGS="$LDFLAGS -L$x_libraries"
2348 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2349 AC_CHECK_HEADERS([Xm/Xm.h])
2350 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2351 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2354 if test "$got_motif" != "yes"; then
2355 dnl Try to find Motif dirs
2356 dnl These take precedence over other X libs/includes, so PRE-pend
2358 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2359 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2360 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2361 if test -d "$lib_dir" -a -d "$inc_dir"; then
2362 case "$x_libraries" in
2366 x_libraries="$lib_dir $x_libraries"
2367 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2370 case "$x_includes" in
2374 x_includes="$inc_dir $x_includes"
2375 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2378 break; dnl only need ONE Motif implementation!
2383 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2384 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2385 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2386 if test -d "$lib_dir" -a -d "$inc_dir"; then
2387 case "$x_libraries" in
2391 x_libraries="$x_libraries $lib_dir"
2392 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2395 case "$x_includes" in
2399 x_includes="$x_includes $inc_dir"
2400 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2403 break; dnl Only need ONE X11 implementation !
2407 dnl Avoid version mismatch for shared library libXm.so on osf4
2410 AS_IF([test "$GCC" = yes -a -d "/usr/shlib"],
2411 SXE_APPEND([-L/usr/shlib], [X_LIBS]))
2415 LDFLAGS="$LDFLAGS $X_LIBS"
2417 if test "$extra_verbose" = "yes"; then
2419 echo "X11 compilation variables:"
2420 SXE_PRINT_VAR(x_libraries x_includes
2421 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2425 dnl Set up bitmaps search path.
2426 dnl The original suggestion was to unconditionally to append X11/bitmaps
2427 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2428 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2429 dnl element and add them to BITMAPDIR if they exist.
2431 if test "$x_includes" != NONE; then
2432 for i in $x_includes; do
2433 if test -d "$i/bitmaps"; then
2434 bitmapdirs="$i/bitmaps:$bitmapdirs"
2436 if test -d "$i/X11/bitmaps"; then
2437 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2440 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2442 if test ! -z "$bitmapdirs"; then
2443 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2446 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2447 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2448 dnl rm -fr conftestdir
2449 dnl if mkdir conftestdir; then
2451 dnl cat > Imakefile <<'EOF'
2453 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2455 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2456 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2457 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2460 dnl rm -fr conftestdir
2461 dnl for word in $xmkmf_defines; do
2465 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2467 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2470 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2471 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2472 dnl if test "$val" = "1"
2473 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2474 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2481 dnl make sure we can find Intrinsic.h
2482 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2483 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2485 dnl Check some more headers
2486 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2488 [[#if HAVE_X11_INTRINSIC_H
2489 # include <X11/Intrinsic.h>
2490 # include <X11/IntrinsicP.h>
2491 # include <X11/CoreP.h>
2494 dnl -lXt and -lX11 are required
2495 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2497 dnl Other broken systems will not pass these tests unless the pre and
2498 dnl extra libs are passed on...
2499 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2500 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2501 if test "$have_lib_x11" != "yes"; then
2502 AC_CHECK_LIB([X11], [XGetFontProperty],
2504 [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.])])
2506 SXE_PREPEND([-lX11], [libs_x])
2508 if test "$extra_verbose" = "yes"; then
2509 echo " Setting libs_x to \"-lX11\""
2511 dnl Autodetect -lXext
2512 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2515 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2516 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2518 AC_MSG_CHECKING([the version of X11 being used])
2519 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2520 #include <X11/Intrinsic.h>
2521 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2522 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2523 AC_MSG_RESULT(R${x11_release})
2524 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2526 AC_CHECK_FUNCS([XConvertCase])
2527 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2528 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2529 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2532 AC_CHECK_HEADERS(X11/Xlocale.h)
2534 dnl XFree86 has a non-standard prototype for this X11R6 function
2535 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2536 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2537 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2538 #ifndef NeedFunctionPrototypes
2539 #define NeedFunctionPrototypes 1
2541 #include <X11/Xlib.h>
2542 extern Bool XRegisterIMInstantiateCallback(
2543 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2545 [AC_MSG_RESULT(yes)],
2547 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2548 [], [Description here!])])
2550 dnl autodetect -lXmu
2551 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2552 [with_xmu=yes], [with_xmu=no])
2553 if test "$with_xmu" = "no"; then
2554 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2556 SXE_PREPEND([-lXmu], [libs_x])
2557 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2560 dnl Autodetect -lXbsd
2561 dnl #### Someone, please add a better function than main
2562 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2564 dnl restore old values
2566 fi dnl $with_x11 = yes
2568 AC_SUBST([install_pp])
2570 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2571 dnl test -z "$window_system" && window_system="none"
2574 dnl Test for features that require a window system - ANY window system
2575 if test "$window_system" = "none"; then
2576 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2578 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2579 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2581 eval "with_${feature}=no"
2584 test -z "with_toolbars" && with_toolbars=yes
2587 dnl Test for features that require X11 support
2588 if test "$with_x11" != "yes"; then
2589 for feature in offix wmcommand xim xmu nas_sound
2591 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2592 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2594 eval "with_${feature}=no"
2598 dnl Balloon Help requires the Shape extension, not available everywhere,
2599 dnl for example not on AIX 4.3.
2600 if test "$with_x11" = "yes"; then
2601 AC_CHECK_HEADER(X11/extensions/shape.h, [
2602 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2603 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2607 dnl FSF 19.29 has some bitmapdir stuff here.
2610 case "$window_system" in
2611 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2612 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2615 if test -n "$window_system" -a "$window_system" != "none"; then
2616 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2619 case "$x_libraries" in *X11R4* )
2620 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2621 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2624 dnl Enable or disable proper handling of WM_COMMAND
2625 AS_MESSAGE(checking for WM_COMMAND option);
2626 dnl if test "$with_wmcommand" = "yes"; then
2627 if test "$with_wmcommand" != "no"; then
2628 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2631 dnl Autodetect Xauth
2632 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2633 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2635 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2636 LDFLAGS="$LDFLAGS $X_LIBS"
2637 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2638 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2639 if test "$with_xauth" = "yes"; then
2640 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2641 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2644 AC_SUBST(libs_xauth)
2646 dnl ----------------------
2647 dnl X-Specific Graphics libraries
2648 dnl ----------------------
2650 ## Oki, now that we really need a more exhaustive way to autodetect
2651 ## athena and other widgets we construct a chain. The elements of
2652 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2653 ## The chain is defined to be:
2655 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2656 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2657 ## 3d sets non-3d non-athena
2659 ## Now if the user passes a --with-athena=foo option, we jump
2660 ## directly to the according test-suite and in case this fails we jump
2664 ## We shall perform every test-suite twice, once the correct way, and
2665 ## once with #include'ing the Xfuncproto header.
2666 ## Thanks to the many, many distributions which treat their users
2667 ## like braindead zombies!
2668 ## Especially, I would like to thank Fedora/RedHat for bringing
2669 ## this up. Go on guys, you rock!
2671 ## and now the test chain
2672 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2674 SXE_CHECK_XT_DEPENDENCIES
2683 dnl Always compile OffiX unless --without-offix is given, no
2684 dnl X11 support is compiled in, no standard Xmu is available,
2685 dnl or dragndrop support is disabled
2686 dnl Because OffiX support currently loses when more than one display
2687 dnl is in use, we now disable it by default -slb 07/10/1998.
2688 test "$window_system" != "x11" && with_offix=no
2689 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2690 if test "$with_offix" = "yes" ; then
2691 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2695 if test "$with_dragndrop" = "no" ; then
2696 if test "$with_offix" = "yes" ; then
2697 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2701 if test "$with_offix" = "yes"; then
2702 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2703 SXE_APPEND(offix.o, dnd_objs)
2704 SXE_APPEND(OffiX, dragndrop_proto)
2715 dnl ---------------------
2716 dnl TTY-dependent options
2717 dnl ---------------------
2719 dnl checks for header files
2720 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2722 AS_IF([test "$with_tty" != "no"],[
2723 AS_MESSAGE(checking for TTY-related features)
2724 dnl Check if needed calls are available at all...
2725 tty_libs="ncurses curses terminfo termlib termcap"
2726 tty_funcs="tgetent tgetstr tgetflag tparm tgoto tputs"
2727 for func in $tty_funcs; do
2728 AC_SEARCH_LIBS($func,$tty_libs)
2730 AS_IF([test "$ac_cv_search_tgetent" = "no" -a \
2731 "$ac_cv_search_tgetflag" = "no" -a \
2732 "$ac_cv_search_tgetstr" = "no" -a \
2733 "$ac_cv_search_tgoto" = "no" -a \
2734 "$ac_cv_search_tparm" = "no" -a \
2735 "$ac_cv_search_tputs" = "no" ],
2737 AS_IF([test "$with_tty" = "yes" -a "$have_tty" = "no" ],[
2738 AC_MSG_ERROR([Your system lacks necessary functions for requested TTY support])])
2740 for feature in ncurses curses termcap terminfo termlib gpm; do
2741 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2742 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2744 eval "with_${feature}=no"
2748 AS_IF([test "$with_tty" != "no" -a "$have_tty" != "no" ],[
2749 for lib in $tty_libs; do
2750 SXE_CHECK_LINK_LIB($lib, , eval have_${lib}=no)
2751 with_lib_eval=`eval echo \\$with_$lib`
2752 have_lib_eval=`eval echo \\$have_$lib`
2753 AS_IF([test "$have_lib_eval" = "yes" ], [
2754 for func in $tty_funcs; do
2755 AC_CHECK_LIB($lib, tgetent)
2756 AC_CHECK_LIB($lib, tgetstr)
2757 AC_CHECK_LIB($lib, tgetflags)
2758 AC_CHECK_LIB($lib, tparm)
2759 AC_CHECK_LIB($lib, tgoto)
2760 AC_CHECK_LIB($lib, tputs)
2763 have_lib_eval=`eval echo \\$have_$lib`
2764 AS_IF([test "$with_lib_eval" = "yes" -a \
2765 "$have_lib_eval" = "no" ],
2766 AC_MSG_WARN([Errors detected trying to use requested $lib. Continuing with autodetection.]))
2768 AS_IF([test "$sxe_cv_c_lib_ncurses" = "no" -a \
2769 "$sxe_cv_c_lib_curses" = "no" -a \
2770 "$sxe_cv_c_lib_termcap" = "no" -a \
2771 "$sxe_cv_c_lib_terminfo" = "no" -a \
2772 "$sxe_cv_c_lib_termlib" = "no"],
2774 AS_IF([test "$with_tty" = "yes" -a "$have_tty" = "no"],
2775 AC_MSG_ERROR([Your system lacks necessary libraries for requested TTY support.]))
2779 AS_IF([test "$with_tty" != "no" -a "$have_tty" != "no" ],[
2780 AC_DEFINE([HAVE_NCURSES], [1], [Description here!])
2782 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2783 if test -z "$curses_h_file"; then
2784 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2786 if test -n "$curses_h_file"; then
2787 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2788 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2790 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2791 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2792 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2794 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2795 SXE_PREPEND(-lncurses, LIBS)
2797 if test -z "$curses_h_file" ; then
2798 dnl Try again, and check for the bogus ncurses/ include bug.
2799 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2800 dnl <ncurses/unctrl.h>)
2801 save_c_switch_site="$c_switch_site"
2802 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2803 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2804 if test -z "$curses_h_file"; then
2805 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2807 if test -n "$curses_h_file"; then
2808 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2809 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2811 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2812 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2813 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2815 if test -n "$curses_h_file"
2816 then AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2817 else c_switch_site="$save_c_switch_site"
2822 AS_IF([test "$with_tty" != "no" -a "$have_ncurses" != "no" ],[
2823 if test "$with_ncurses" = "no" -o -z "$curses_h_file" ; then
2825 # Check alternate library includes
2826 for lib in curses term terminfo termcap; do
2827 AC_CHECK_HEADER(${lib}.h, [
2828 eval ${lib}_h_file=${lib}.h
2829 AC_CHECK_LIB($lib, tgetent, eval have_${lib}=yes, eval have_${lib}=no)
2830 AC_CHECK_LIB($lib, tgetstr, , eval have_${lib}=no)])
2833 for lib in curses terminfo termlib termcap; do
2834 have_lib_eval=`eval echo \\$have_$lib`
2835 if test "$have_lib_eval" = "yes"; then
2836 AC_CHECK_LIB($lib, tparm,
2837 SXE_ADD_SXEUITTY_OBJS(terminfo.o),
2838 SXE_ADD_SXEUITTY_OBJS(tparam.o))
2839 SXE_PREPEND(-l${lib}, LIBS)
2844 if test -n "$curses_h_file"; then
2845 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1], [There is a curses.h header file available])
2847 if test -n "$termcap_h_file"; then
2848 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1], [There is a termcap.h header available])
2850 if test -n "$term_h_file"; then
2851 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1], [There is a term.h header available])
2853 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"], [The curses.h header file])
2854 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"], [The termcap.h header file])
2855 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"], [The term.h header file])
2858 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
2859 AC_DEFINE([HAVE_TTY], [1], [Include TTY support for SXEmacs])
2860 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Include Unixoid event loop - TTY provided])
2861 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2863 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
2864 dnl General Purpose Mouse (libgpm) support
2865 AS_IF([test "$with_gpm" != "no"], [
2866 AC_CHECK_HEADER(gpm.h, [
2867 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2868 AS_IF([test "$have_gpm" = "yes"], [
2870 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2871 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2872 SXE_PREPEND(-lgpm, LIBS) ],[ with_gpm=no ])
2876 SXE_CHECK_UI_SUFFICIENCY
2878 AS_IF([test -z "$window_system" -o "$window_system" = "none" ], [
2879 dnl It ought to be reasonable to have no output device at all, and only use
2880 dnl SXEmacs in --batch mode.
2881 AS_IF([test "$have_tty" = "no"],
2882 AC_MSG_ERROR([No window system nor TTY support. SXEmacs cannot be compiled.
2883 Check INSTALL and PROBLEMS files for hints on how to solve.]))
2886 ## Uncertain options
2887 ## =================
2889 echo "Uncertain options"
2890 echo "================="
2892 ## for native xml support one day
2894 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2895 ## for BoehmGC support one day
2897 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2899 if test "$with_experimental_features_bdwgc" = "yes"; then
2900 AC_MSG_CHECKING([if bdwgc prerequisites are met])
2901 AC_MSG_RESULT([${have_bdwgc}])
2902 have_experimental_features_bdwgc=${have_bdwgc}
2903 if test "${have_bdwgc}" = "yes"; then
2904 AC_DEFINE([EF_USE_BDWGC], [1],
2905 [Whether to actually use the BDWGC!])
2910 dnl This one is for the static initializeds variables in
2911 dnl offix.c, so that the thing is dumped after lastfile.o
2914 dnl Autodetect dll support
2920 ## Multimedia Options
2921 ## ==================
2923 echo "Multimedia Options"
2924 echo "=================="
2926 dnl ----------------------
2927 dnl Graphics libraries
2928 dnl ----------------------
2930 if test "$with_image_xpm" = "yes"; then
2931 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
2933 AC_MSG_CHECKING([for sufficient xpm support])
2934 if test "$have_image_xpm" = "yes"; then
2935 AC_MSG_RESULT([yes])
2936 AC_DEFINE([HAVE_XPM], [1], [Description here!])
2937 SXE_PREPEND([-lXpm], [MM_LIBS])
2943 AM_CONDITIONAL([WITH_BDWGC],
2944 [test "$with_experimental_features_bdwgc" = "yes" -a \
2945 "$have_bdwgc" = "yes"])
2947 if test "$with_image_xface" = "yes"; then
2948 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
2950 AC_MSG_CHECKING([for sufficient xface support])
2951 if test "$have_image_xface" = "yes"; then
2952 AC_MSG_RESULT([yes])
2953 AC_DEFINE([HAVE_XFACE], [1], [dnl
2954 Both compface.h and libcompface have been found.])
2955 SXE_PREPEND([-lcompface], [MM_LIBS])
2962 if test "$with_image_gif" = "yes"; then
2963 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
2965 AC_MSG_CHECKING([for sufficient gif support])
2966 if test "$have_image_gif" = "yes"; then
2967 AC_MSG_RESULT([yes])
2968 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
2969 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
2975 SXE_MM_SEARCH_INFLATE
2977 if test "$with_image_jpeg" = "yes"; then
2978 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
2980 AC_MSG_CHECKING([for sufficient jpeg support])
2981 if test "$have_image_jpeg" = "yes"; then
2982 AC_MSG_RESULT([yes])
2983 AC_DEFINE([HAVE_JPEG], [1], [
2984 Both jpeglib.h and libjpeg have been found.])
2985 SXE_PREPEND([-ljpeg], [MM_LIBS])
2991 if test "$with_image_png" = "yes"; then
2992 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
2993 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
2995 SXE_MSG_CHECKING([for sufficient PNG support])
2996 SXE_MSG_RESULT([${sxe_cv_feat_png}])
2997 if test "$sxe_cv_feat_png" = "yes"; then
2998 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
2999 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
3000 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3004 if test "$with_image_tiff" = "yes"; then
3005 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3007 AC_MSG_CHECKING([for sufficient TIFF support])
3008 if test "$have_image_tiff" = "yes"; then
3009 AC_MSG_RESULT([yes])
3010 AC_DEFINE([HAVE_TIFF], [1], [
3011 Both tiffio.h and libtiff have been found.])
3012 SXE_PREPEND([-ltiff], [MM_LIBS])
3018 dnl Check for audio output and media stream libraries.
3020 dnl internal media stream analysis support
3021 if test "$with_media_internal" != "no"; then
3022 need_media_internal=yes
3023 have_media_internal=yes
3026 ## Since almost any of the below tests uses pkgconfig we make a
3027 ## once-for-all-times check now
3028 SXE_SEARCH_CONFIG_PROG([pkg-config])
3029 if test "$have_pkg_config" = "yes" -a -n "$with_site_prefixes"; then
3030 for dir in $with_site_prefixes; do
3031 pkgcfg_dir="${dir}/lib/pkgconfig"
3032 if test -n "$PKG_CONFIG_PATH"; then
3033 PKG_CONFIG_PATH="$PKG_CONFIG_PATH":"$pkgcfg_dir"
3035 PKG_CONFIG_PATH="$pkgcfg_dir"
3038 export PKG_CONFIG_PATH
3041 dnl libsndfile support
3042 if test "$with_media_sndfile" != "no"; then
3043 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3045 AC_MSG_CHECKING([for sufficient sndfile support])
3046 if test "$have_media_sndfile" = "yes"; then
3047 AC_MSG_RESULT([yes])
3048 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3049 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3050 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3051 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3052 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3053 SXE_ADD_MM_OBJS([media-sndfile.o])
3054 AC_DEFINE([HAVE_SNDFILE], [1],
3055 [Whether we appear to have support for the sndfile library!])
3056 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3057 [Version of the sndfile library!])
3060 have_media_sndfile=no
3064 dnl libavcodec/libavformat/ffmpeg support
3065 if test "$with_media_ffmpeg" != "no"; then
3066 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3068 AC_MSG_CHECKING([for sufficient FFmpeg support])
3070 if test "$have_media_ffmpeg" = "yes"; then
3071 AC_MSG_RESULT([yes])
3072 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
3073 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
3074 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3075 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3076 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3077 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3080 have_media_ffmpeg=no
3085 if test "$with_media_sox" != "no"; then
3086 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3088 AC_MSG_CHECKING([for sufficient SoX support])
3089 if test "$sxe_cv_feat_sox" = "yes"; then
3090 AC_MSG_RESULT([yes])
3091 SXE_ADD_MM_OBJS([media-sox.o])
3092 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3093 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3094 SXE_PREPEND([$sox_libs], [MM_LIBS])
3095 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3103 if test "$with_media_mad" != "no"; then
3104 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3106 AC_MSG_CHECKING([for sufficient mad support])
3107 if test "$have_media_mad" = "yes"; then
3108 AC_MSG_RESULT([yes])
3109 SXE_ADD_MM_OBJS([media-mad.o])
3110 SXE_PREPEND([-lmad], [MM_LIBS])
3111 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3118 ## file/libmagic support
3119 if test "$with_media_magic" != "no"; then
3120 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3122 AC_MSG_CHECKING([for sufficient magic support])
3123 if test "$have_media_magic" = "yes"; then
3124 AC_MSG_RESULT([yes])
3125 SXE_ADD_MM_OBJS([media-magic.o])
3126 SXE_PREPEND([-lmagic], [MM_LIBS])
3127 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3135 dnl Autodetect OSS sound
3136 AS_MESSAGE([checking for OSS sound support])
3137 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3139 dnl Check for Linux/BSD sound (called OSS)
3140 if test "$with_sound_oss" != "no"; then
3141 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3143 AC_MSG_CHECKING([for sufficient OSS support])
3144 if test "$have_sound_oss" = "yes"; then
3145 AC_MSG_RESULT([yes])
3146 SXE_ADD_MM_OBJS([sound-oss.o])
3147 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3148 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3155 dnl NAS Sound support
3156 if test "$with_sound_nas" != "no"; then
3157 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3159 AC_MSG_CHECKING([for sufficient NAS support])
3160 if test "$have_sound_nas" = "yes"; then
3161 AC_MSG_RESULT([yes])
3162 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3163 SXE_ADD_MM_OBJS([sound-nas.o])
3164 SXE_PREPEND([-laudio], [MM_LIBS])
3171 dnl ESD Sound support
3172 if test "$with_sound_esd" != "no"; then
3173 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3175 AC_MSG_CHECKING([for sufficient ESD support])
3176 if test "$have_sound_esd" = "yes"; then
3177 AC_MSG_RESULT([yes])
3178 need_internal_media=yes
3179 SXE_ADD_MM_OBJS([sound-esd.o])
3180 ESD_LIBS=$("${ESD_CONFIG}" --libs)
3181 SXE_PREPEND(["${ESD_LIBS}"], [MM_LIBS])
3182 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3189 dnl PulseAudio Sound support
3190 if test "$with_sound_pulse" != "no"; then
3191 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3193 AC_MSG_CHECKING([for sufficient PulseAudio support])
3194 if test "$have_sound_pulse" = "yes"; then
3195 AC_MSG_RESULT([yes])
3196 need_internal_media=yes
3197 SXE_ADD_MM_OBJS([sound-pulse.o])
3198 SXE_PREPEND($PULSE_LIBS, MM_LIBS)
3199 SXE_PREPEND_UNDUP($PULSE_CFLAGS, MM_CPPFLAGS)
3200 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3201 [Whether to put in support for PulseAudio.])
3208 dnl Jack Sound support
3209 if test "$with_sound_jack" != "no"; then
3210 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3212 AC_MSG_CHECKING([for sufficient Jack support])
3213 if test "$have_sound_jack" = "yes"; then
3214 AC_MSG_RESULT([yes])
3215 dnl okay, we have Jack on the system, but we have no working
3216 dnl interface to it :(
3217 JACK_LIBS=`$PKG_CONFIG --libs jack`
3218 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3219 need_internal_media=yes
3220 SXE_ADD_MM_OBJS([sound-jack.o])
3221 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3222 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3223 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3224 [Description here!])
3230 dnl alsa sound support
3231 if test "$with_sound_alsa" != "no"; then
3232 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3234 AC_MSG_CHECKING([for sufficient ALSA support])
3235 if test "$have_sound_alsa" = "yes"; then
3236 AC_MSG_RESULT([yes])
3237 SXE_ADD_MM_OBJS([sound-alsa.o])
3238 SXE_PREPEND([-lasound], [MM_LIBS])
3245 dnl libao sound support
3246 if test "$with_sound_ao" != "no"; then
3247 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3249 AC_MSG_CHECKING([for sufficient AO support])
3250 if test "$have_sound_ao" = "yes"; then
3251 AC_MSG_RESULT([yes])
3252 AO_LIBS=`$PKG_CONFIG --libs ao`
3253 ao_version=`$PKG_CONFIG --modversion ao`
3254 SXE_ADD_MM_OBJS([sound-ao.o])
3255 SXE_PREPEND($AO_LIBS, MM_LIBS)
3256 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3257 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3270 $have_sound_pulse" != "no no no no no no"; then
3271 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3273 if test "$need_internal_media" = "yes"; then
3274 with_internal_media=yes
3275 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3276 SXE_ADD_MM_OBJS([media-internal.o])
3279 AC_SUBST([MM_CPPFLAGS])
3280 AC_SUBST([MM_LDFLAGS])
3284 ## Internationalisation Options
3285 ## ============================
3287 echo "Internationalisation Options"
3288 echo "============================"
3290 dnl ----------------------
3291 dnl Mule-dependent options
3292 dnl ----------------------
3294 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3295 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3296 dnl echo "Please install the SXEmacs/Mule tarball or"
3297 dnl echo "rerun configure with --with-mule=no"
3301 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3302 AC_DEFINE([FILE_CODING], [1], [Description here!])
3303 SXE_ADD_MULE_OBJS(file-coding.o)
3306 if test "$with_mule" = "yes" ; then
3309 else dnl "$with_mule" = "no"
3310 for feature in xim canna wnn; do
3311 if eval "test -n \"\$with_${feature}\" -a \
3312 \"\$with_${feature}\" != no" ; then
3313 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3315 eval "with_${feature}=no"
3319 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3322 dnl At this point, we know whether we need the motif lib or not.
3323 if test "$need_motif" = "yes" ; then
3324 SXE_PREPEND([-lXm], [libs_x])
3325 dnl AIX needs the following library for use with Motif
3326 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3327 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3328 SXE_PREPEND([-li18n], [libs_x])
3332 dnl getaddrinfo() is borked under hpux11
3333 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3336 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3337 ac_cv_func_getaddrinfo=no
3346 echo "Database Options"
3347 echo "================"
3349 dnl Database support
3350 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3351 dnl On FreeBSD, both DB and DBM are part of libc.
3352 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3354 ## initialise values
3355 have_database_berkdb=no
3356 have_database_gdbm=no
3357 have_database_dbm=no
3359 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3361 AS_MESSAGE(checking for database support)
3364 dnl Check for ndbm.h, required for either kind of DBM support.
3365 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3367 if test "$sxe_cv_feat_ndbm" = "no"; then
3368 have_database_gdbm="no"
3369 have_database_dbm="no"
3373 dnl Check for DBM support in libgdbm or libgdbm_compat.
3374 if test "$with_database_gdbm" != "no"; then
3377 if test "$sxe_cv_feat_gdbm" = "yes"; then
3378 have_database_gdbm="yes"
3380 have_database_gdbm="no"
3384 dnl Check for DBM support in libc and libdbm.
3385 if test "$with_database_dbm" != "no"; then
3388 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3389 "$sxe_cv_feat_dbm" = "yes"; then
3390 have_database_dbm="yes"
3392 have_database_dbm="no"
3396 dnl Check for Berkeley DB.
3397 if test "$with_database_berkdb" != "no"; then
3400 if test "$sxe_cv_feat_berkdb" = "yes"; then
3401 have_database_berkdb="yes"
3403 have_database_berkdb="no"
3407 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3409 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3410 SXE_ADD_DB_OBJS([database.o])
3412 SXE_CHECK_NDBM_BERKDB_CONFLICT
3413 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3414 ## can't do nothing because the way we designed it
3415 ## is going to conflict at compile time
3416 have_database_gdbm="no"
3417 have_database_dbm="no"
3419 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3420 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3422 ## Also, tell make about the DBM support we detected.
3423 if test -n "$libdbm"; then
3424 SXE_PREPEND([$libdbm], [DB_LIBS])
3431 if test "$with_ldap" != "no"; then
3434 if test "$have_ldap" = "yes"; then
3435 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3436 SXE_ADD_DB_OBJS(eldap.o)
3437 if test "$have_ldap_des" = "yes" ; then
3438 SXE_PREPEND(-ldes, DB_LIBS)
3440 if test "$have_ldap_krb" = "yes" ; then
3441 SXE_PREPEND(-lkrb, DB_LIBS)
3443 if test "$have_ldap_lber" = "yes" ; then
3444 SXE_PREPEND(-llber, DB_LIBS)
3446 SXE_PREPEND(-lldap, DB_LIBS)
3448 dnl save our values until here
3450 LIBS="$DB_LIBS $LIBS"
3452 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3457 dnl Autodetect PostgreSQL
3458 if test "x$with_postgresql" != "xno"; then
3459 SXE_CHECK_POSTGRESQL
3464 dnl Usage tracking (undocumented and likely unused option)
3465 if test "$usage_tracking" = "yes"; then
3466 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3467 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3470 dnl Unfortunately, just because we can link doesn't mean we can run.
3471 dnl One of the above link tests may have succeeded but caused resulting
3472 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3473 dnl have reported incorrect results.
3474 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3476 echo "*** PANIC *** The C compiler can no longer build working executables."
3477 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3478 echo "*** PANIC *** The most likely reason for this problem is that configure"
3479 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3480 echo "*** PANIC *** found at run time."
3481 echo "*** PANIC ***"
3482 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3483 echo "*** PANIC *** On other systems, try telling configure where to find the"
3484 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3485 echo "*** PANIC ***"
3486 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3487 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3488 echo "*** PANIC *** on your system. Don't do that."
3489 exit 1], [AS_MESSAGE(cannot cross-compile)])
3492 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3494 dnl --------------------------------
3495 dnl Compute SUBST-itutable variables
3496 dnl --------------------------------
3498 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3499 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3500 if test "$with_module_support" = "yes"; then
3503 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3506 SXE_UNDUP(CFLAGS, $CFLAGS)
3507 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system $CFLAGS $CPPFLAGS)
3508 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3509 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3510 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3511 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3512 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3513 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3514 dnl consecutive occurrences
3515 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3516 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3517 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3519 dnl For no-module builds, make the src dir last
3520 if test "$with_module_support" = "no"; then
3521 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3524 EMACS=$sxe_blddir/src/$PROGNAME
3527 dnl Compute lists of Makefiles and subdirs
3528 AC_SUBST(SRC_SUBDIR_DEPS)
3529 internal_makefile_list="Makefile.in"
3531 test -d lock || mkdir lock
3532 for dir in $MAKE_SUBDIR; do
3533 case "$dir" in */* ) dnl Implement mkdir -p
3534 ( for d in `echo $dir | sed 's:/: :g'` ; do
3535 test -d "$d" || mkdir "$d"; cd "$d"
3537 * ) test -d "$dir" || mkdir "$dir" ;;
3539 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3540 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3543 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3544 AC_SUBST(MAKE_SUBDIR)
3545 AC_SUBST(MAKE_AM_SUBDIR)
3546 AC_SUBST(SUBDIR_MAKEFILES)
3548 dnl ----------------------------------------------
3549 dnl Create some auxiliary files for developers.
3550 dnl ----------------------------------------------
3552 dnl Create a useful TAGS file
3553 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3554 test "$extra_verbose" = "yes" && echo "creating TAGS"
3556 $sxe_srcdir/TAGS,include" > "TAGS"
3559 dnl Create top level .sbinit for Sun compilers
3560 if test "$__SUNPRO_C" = "yes"; then
3561 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3562 ( echo "# For use with Sun WorkShop's Source browser."
3563 echo "# See sbquery(1) and sbinit(4) for more information"
3564 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3568 ### whether to build with profile.o
3569 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3570 int main(int c, char *v[])
3572 #ifdef HAVE_SETITIMER
3577 }]])], [./conftest; have_setitimer=$?],
3578 [have_setitimer=$?],[have_setitimer=0])
3579 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3582 dnl There are no more compile tests; remove the core they created.
3585 dnl --------------------------------------------------
3586 dnl Substitute into Makefile, config.h and sxe-paths.h
3587 dnl --------------------------------------------------
3589 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3590 dnl configuration here uncanonicalized to avoid exceeding size limits.
3594 AC_SUBST(HAVE_LIBFFI)
3597 AC_SUBST(old_version)
3598 AC_SUBST(inststaticdir)
3599 AC_SUBST(instvardir)
3600 AC_SUBST(instvarsepdir)
3601 AC_SUBST(sxe_srcdir)
3602 AC_SUBST(emodsrcdir)
3603 AC_SUBST(sxe_blddir)
3604 AC_SUBST(emodblddir)
3606 AC_SUBST(datarootdir)
3611 AC_SUBST(extra_includes)
3614 AC_SUBST(PREFIX_USER_DEFINED)
3615 dnl Yo, Stephen Bourne! I want to marry you!
3619 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3625 AC_SUBST(exec_prefix)
3626 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3627 EXEC_PREFIX=$exec_prefix
3629 case "$EXEC_PREFIX" in
3630 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3634 AC_SUBST(EXEC_PREFIX)
3637 AC_SUBST(INFODIR_USER_DEFINED)
3641 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3647 AC_SUBST(infopath,$with_infopath)
3648 AC_SUBST(INFOPATH_USER_DEFINED)
3649 INFOPATH=$with_infopath
3652 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3658 if test -z "$with_module_path"; then
3659 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3662 AC_SUBST(module_path,$with_module_path)
3663 AC_SUBST(MODULE_PATH_USER_DEFINED)
3664 MODULE_PATH=$with_module_path
3666 case "$MODULE_PATH" in
3667 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3671 AC_SUBST(MODULE_PATH)
3673 if test -z "$with_package_prefix" ; then
3674 with_package_prefix=${prefix}/share/sxemacs
3677 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3678 if test "$with_mule" = "yes" ; then
3679 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3680 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3682 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3683 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3687 AC_SUBST(package_path,$with_package_path)
3688 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3689 PACKAGE_PATH=$with_package_path
3691 case "$PACKAGE_PATH" in
3692 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3696 AC_SUBST(PACKAGE_PATH)
3698 AC_SUBST(lispdir, $with_lispdir)
3699 AC_SUBST(LISPDIR_USER_DEFINED)
3700 LISPDIR=$with_lispdir
3703 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3709 AC_SUBST(moduledir,$with_moduledir)
3710 AC_SUBST(MODULEDIR_USER_DEFINED)
3711 MODULEDIR=$with_moduledir
3713 case "$MODULEDIR" in
3714 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3720 AC_SUBST([sitelispdir], [$with_sitelispdir])
3721 AC_SUBST([SITELISPDIR_USER_DEFINED])
3722 SITELISPDIR=$sitelispdir
3724 case "$SITELISPDIR" in
3725 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3729 AC_SUBST(SITELISPDIR)
3731 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3732 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3733 SITEMODULEDIR=$with_sitemoduledir
3735 case "$SITEMODULEDIR" in
3736 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3740 AC_SUBST(SITEMODULEDIR)
3742 AC_SUBST(etcdir,$with_etcdir)
3743 AC_SUBST(ETCDIR_USER_DEFINED)
3747 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3753 AC_SUBST(archlibdir,$with_archlibdir)
3754 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3755 ARCHLIBDIR=$with_archlibdir
3757 case "$ARCHLIBDIR" in
3758 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3762 AC_SUBST(ARCHLIBDIR)
3764 AC_SUBST(docdir,$with_docdir)
3765 AC_SUBST(DOCDIR_USER_DEFINED)
3769 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3778 dnl The following flags combine all the information from:
3779 dnl - command line options (user always gets priority)
3780 dnl - user environment variables
3781 dnl - determined by configure
3782 dnl - the s&m header files (required for ellcc)
3785 AC_SUBST(c_switch_general)
3786 AC_SUBST(c_switch_window_system)
3787 AC_SUBST(c_switch_all)
3788 AC_SUBST(ld_switch_general)
3789 AC_SUBST(ld_switch_window_system)
3790 AC_SUBST(ld_switch_all)
3791 AC_SUBST(ld_libs_general)
3792 AC_SUBST(ld_libs_window_system)
3793 AC_SUBST(ld_libs_all)
3797 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3798 if test -z "$MAKE"; then
3801 case `$MAKE --version 2>/dev/null` in
3803 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3804 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3807 echo ===================================
3808 echo $MAKE does not seem to be GNU Make
3809 echo If you find makefile errors please try using GNU Make as some
3810 echo autoconf constructs may not be proper for your make variant
3811 echo ===================================
3814 AC_SUBST(RECURSIVE_MAKE_ARGS)
3815 AC_SUBST(AM_MAKEFLAGS)
3817 AC_SUBST(sound_cflags)
3821 AC_SUBST(SXEMACS_CC)
3822 AC_SUBST(SXE_CFLAGS)
3824 SXE_SUBST_CORE_OBJS()
3826 SXE_SUBST_CRUFT_OBJS
3828 dnl The default is yes
3829 if test "$with_prefix" = "yes"; then
3830 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3833 dnl Should this stay even though --with-site-modules is no longer an
3834 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3835 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3837 dnl The default is yes
3838 if test "$with_site_modules" = "no"; then
3839 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3842 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3843 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3844 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3846 AC_SUBST([srcdir_equals_blddir_p])
3848 dnl Following are deprecated
3850 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3851 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3852 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3853 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3854 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3856 dnl Note: as a general rule, *only* define things here that are not
3857 dnl autodetected. For things that are autodetected, define them
3858 dnl at the point where the autodetection occurs or would occur,
3859 dnl so that the user gets immediate feedback on the results of the
3862 if test "$GNU_MALLOC" = "yes"; then
3863 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3864 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3865 if test "$doug_lea_malloc" != "yes"; then
3866 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3868 if test "$with_error_checking_malloc" = "yes"; then
3869 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3872 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3873 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3874 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3875 elif test "$with_debug_malloc" = "yes"; then
3876 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3877 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3878 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3879 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3881 SXE_ADD_MEMALLOC_OBJS([malloc.o])
3883 test "$GCC" = "yes" && \
3884 AC_DEFINE([USE_GCC], [1], [Description here!])
3885 test "$with_external_widget" = "yes" && \
3886 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
3887 test "$with_quick_build" = "yes" && \
3888 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
3889 if test "$with_purify" = "yes"; then
3890 AC_DEFINE([PURIFY], [1], [Description here!])
3891 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3893 if test "$with_quantify" = "yes"; then
3894 AC_DEFINE([QUANTIFY], [1], [Description here!])
3895 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3897 test "$with_pop" = "yes" && \
3898 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
3899 test "$with_hesiod" = "yes" && \
3900 AC_DEFINE([HESIOD], [1], [Description here!])
3901 test "$with_regex_malloc" = "yes" && \
3902 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
3903 test "$with_ipv6_cname" = "yes" && \
3904 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
3905 if test "$with_pdump" = "yes"; then
3906 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
3907 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
3910 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
3911 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
3912 AC_SUBST([MEMALLOC_LIBS])
3913 SXE_SUBST_MEMALLOC_OBJS
3916 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
3917 USER_FULL_NAME returns a string that is the user's full name.
3918 It can assume that the variable `pw' points to the password file
3919 entry for this user.
3921 At some sites, the pw_gecos field contains the user's full name.
3922 If neither this nor any other field contains the right thing, use
3923 pw_name, giving the user's login name, since that is better than
3926 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
3927 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
3929 ## finally, redefine VERSION; this has to be done after all tests on C sources
3930 ## were run because otherwise the symbol VERSION would be defined twice and
3931 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
3932 ## tadadada ... will fail to run _any_ C test successfully
3933 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
3936 #ifndef INCLUDED_sxe_config_h_
3937 #define INCLUDED_sxe_config_h_
3940 #if defined (__GNUC__)
3941 #define alloca __builtin_alloca
3942 #elif defined __DECC
3944 #pragma intrinsic(alloca)
3945 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
3946 /* defer #include to end of file */
3947 #elif defined HAVE_ALLOCA_H
3951 #elif ! defined (alloca)
3958 /* The configuration script may define `opsysfile' to be the name of
3959 the s/...h file that describes your operating system.
3960 The file name is chosen based on the configuration name. */
3962 #ifdef config_opsysfile
3963 #include config_opsysfile
3966 /* The configuration script may define `machfile' to be the name of
3967 the m/...h file that describes the machine you are using.
3968 The file name is chosen based on the configuration name. */
3970 #ifdef config_machfile
3971 #include config_machfile
3974 /* basic system calls */
3975 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3976 # define ENCAPSULATE_READ
3977 # define ENCAPSULATE_WRITE
3979 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3980 # define ENCAPSULATE_OPEN
3982 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3983 # define ENCAPSULATE_CLOSE
3986 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
3987 # define ENCAPSULATE_FREAD
3988 # define ENCAPSULATE_FWRITE
3990 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
3991 # define ENCAPSULATE_FOPEN
3993 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
3994 # define ENCAPSULATE_FCLOSE
3997 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
3998 #define accept Raccept
4000 #define connect Rconnect
4001 #define getsockname Rgetsockname
4002 #define listen Rlisten
4003 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4005 #ifndef NOT_C_CODE /* Actually means C or C++ */
4006 # if defined (__cplusplus)
4007 /* Avoid C++ keywords used as ordinary C identifiers */
4008 # define class c_class
4010 # define this c_this
4011 # define catch c_catch
4012 # define EXTERN_C extern "C"
4014 # define EXTERN_C extern
4016 #endif /* C or C++ */
4017 /* Strictly speaking, only int or unsigned int are valid types in a
4018 bitfield. In practice, we would like to use enums as bitfields.
4019 The following should just result in warning avoidance:
4020 warning: nonportable bit-field type */
4022 #define enum_field(enumeration_type) enum enumeration_type
4024 #define enum_field(enumeration_type) unsigned int
4028 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4029 /* icc's alloca.h pulls in <features.h>,
4030 but that must be done after _GNU_SOURCE and friends are defined */
4035 #endif /* INCLUDED_sxe_config_h_ */
4039 dnl -------------------------------------------------------------------------
4040 dnl -------------------------------
4041 dnl Report on what we decided to do
4042 dnl -------------------------------
4044 dnl #### We should tag this as the _build_ environment.
4045 dnl Before doing that, though, must check if tools care about line 1.
4048 dnl /etc/osversion is on SONY NEWS-OS
4049 if test -f /etc/osversion; then dnl SONY NEWS-OS
4050 echo "osversion: `cat /etc/osversion`"
4052 echo "uname -a: `uname -a`"
4055 echo "$0 $ac_configure_args"
4058 if test ! -z ${emacs_beta_version} ; then
4059 if test -z "${emacs_is_beta}" ; then
4060 sxemacs_betaname=".${emacs_beta_version}"
4062 sxemacs_betaname="-b${emacs_beta_version}"
4068 dnl -----------------
4069 dnl Talking LFSL now!
4070 dnl -----------------
4072 dnl -----------------------------------
4073 dnl Now generate config.h and Makefiles
4074 dnl -----------------------------------
4076 dnl This has to be called in order for this variable to get into config.status
4077 AC_SUBST([internal_makefile_list])
4078 # Remove any trailing slashes in these variables.
4079 if test -n "$prefix"; then
4080 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4082 if test -n "$exec_prefix"; then
4083 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4089 AC_SUBST([make_ifeq])
4090 AC_SUBST([make_endif])
4091 AC_SUBST([make_else])
4093 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4094 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4095 ABS_ETCDIR=${ETCDIR}
4096 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4097 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4098 AC_SUBST([ABS_PROGNAME])
4099 AC_SUBST([ABS_ETCDIR])
4101 AC_CONFIG_FILES([src/sxe-paths.h])
4102 AC_CONFIG_FILES([Makefile])
4103 AC_CONFIG_FILES([lib-src/Makefile])
4104 AC_CONFIG_FILES([src/Makefile])
4105 AC_CONFIG_FILES([src/ui/Makefile])
4106 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4107 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4108 AC_CONFIG_FILES([src/ui/X11/Makefile])
4109 AC_CONFIG_FILES([src/events/Makefile])
4110 AC_CONFIG_FILES([src/ent/Makefile])
4111 AC_CONFIG_FILES([src/media/Makefile])
4112 AC_CONFIG_FILES([src/mem/Makefile])
4113 AC_CONFIG_FILES([src/database/Makefile])
4114 AC_CONFIG_FILES([src/mule/Makefile])
4115 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4116 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4117 AC_CONFIG_FILES([lisp/Makefile])
4118 AC_CONFIG_FILES([info/Makefile])
4119 AC_CONFIG_FILES([tests/Makefile])
4120 AC_CONFIG_FILES([modules/Makefile])
4121 AC_CONFIG_FILES([etc/Makefile])
4122 AC_CONFIG_FILES([etc/sxemacs.desktop])
4123 AC_CONFIG_FILES([sxemacs.pc])
4124 AC_CONFIG_LINKS([.sxemacs.source.tree:])