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])
578 OG_ARG_WITH([builtin-tty],
579 AS_HELP_STRING([--with-builtin-tty],
580 [Use builtin termcap like code. LEGACY CODE. Please consider
581 installing ncurses. Requires /etc/termcap or TERMCAP
582 environment variable to work.]),
587 AS_HELP_STRING([--with-gpm],
588 [Compile in GPM mouse support for ttys.]),
589 [auto], [Autodetect])
594 OG_OPTION_GROUP(Database options)
596 OG_MULTIARG_WITH([database], [dnl
597 AS_HELP_STRING([--with-database=TYPE],
598 [Compile with database support.])],
599 [auto], [Autodetect], [dnl
600 OG_MULTIARG_ITEM([berkdb], [berkdb], [Berkeley DB support])
601 OG_MULTIARG_ITEM([dbm], [dbm], [DBM database support])
602 OG_MULTIARG_ITEM([gdbm], [gdbm], [GNU DBM support])
606 AS_HELP_STRING([--with-ldap],
607 [Compile with support for the LDAP protocol.]),
610 OG_ARG_WITH([postgresql],
611 AS_HELP_STRING([--with-postgresql],
612 [Compile with support for the PostgreSQL RDBMS.]),
616 dnl Multimedia Options
617 dnl ==================
618 OG_OPTION_GROUP(Multimedia options)
620 OG_MULTIARG_WITH([image], [dnl
621 AS_HELP_STRING([--with-image=TYPE],
622 [Compile with image support.])],
623 [auto], [Autodetect all image support], [dnl
624 OG_MULTIARG_ITEM([gif], [GIF], [GIF image format])
625 OG_MULTIARG_ITEM([xpm], [XPM], [X PixMap image format])
626 OG_MULTIARG_ITEM([png], [PNG], [Portable Network Graphic format])
627 OG_MULTIARG_ITEM([jpeg], [JPEG], [jpeg image format])
628 OG_MULTIARG_ITEM([tiff], [TIFF], [TIFF image format])
629 OG_MULTIARG_ITEM([xface], [xface], [base64 encoded xbm])
632 OG_MULTIARG_WITH([sound], [dnl
633 AS_HELP_STRING([--with-sound=TYPE],
634 [Compile with sound support.])],
635 [auto], [Autodetect all sound support], [dnl
636 OG_MULTIARG_ITEM([alsa], [ALSA], [kernel-based linux sound standard])
637 OG_MULTIARG_ITEM([ao], [ao], [generic audio output layer])
638 OG_MULTIARG_ITEM([esd], [ESD], [Enlightenment Sound Daemon])
639 OG_MULTIARG_ITEM([jack], [Jack], [a low-latency audio server])
640 OG_MULTIARG_ITEM([nas], [NAS], [Network Audio System])
641 OG_MULTIARG_ITEM([oss], [OSS], [Open Sound System])
642 OG_MULTIARG_ITEM([pulse], [PulseAudio], [PulseAudio Sound Server])
645 OG_MULTIARG_WITH([media], [dnl
646 AS_HELP_STRING([--with-media=TYPE],
647 [Compile with media stream support.])],
648 [auto], [Autodetect all media stream support libraries], [dnl
649 OG_MULTIARG_ITEM([ffmpeg], [FFmpeg], [media streams handled by ffmpeg])
650 OG_MULTIARG_ITEM([internal], [internal], [media streams handled internally])
651 OG_MULTIARG_ITEM([mad], [Mad], [media streams handled by mad])
652 OG_MULTIARG_ITEM([sndfile], [sndfile], [media streams handled by sndfile])
653 OG_MULTIARG_ITEM([sox], [SoX], [media streams handled by sox])
654 OG_MULTIARG_ITEM([magic], [magic], [file/libmagic support])
658 dnl Cryptography Options
659 dnl ====================
660 OG_OPTION_GROUP(Cryptography options)
662 OG_ARG_WITH([openssl],
663 AS_HELP_STRING([--with-openssl],
664 [Compile in experimental support for
665 OpenSSL libcrypto and libssl.]),
668 OG_ARG_WITH([gnutls],
669 AS_HELP_STRING([--with-gnutls],
670 [Compile in experimental support for
671 GnuTLS transport security.]),
675 dnl Networking Options
676 dnl ==================
677 OG_OPTION_GROUP(Networking options)
680 AS_HELP_STRING([--with-dnet],
681 [Compile with support for DECnet.]),
685 AS_HELP_STRING([--with-socks],
686 [Compile with support for SOCKS (an Internet proxy).]),
687 [auto], [Autodetect])
689 OG_ARG_WITH([ipv6-cname],
690 AS_HELP_STRING([--with-ipv6-cname],
691 [Try IPv6 information first when canonicalizing host names.
692 This option has no effect unless system supports
693 getaddrinfo(3) and getnameinfo(3).]),
697 AS_HELP_STRING([--with-pop],
698 [Support POP for mail retrieval.]),
701 OG_ARG_WITH([kerberos],
702 AS_HELP_STRING([--with-kerberos],
703 [Support Kerberos-authenticated POP.]),
706 OG_ARG_WITH([hesiod],
707 AS_HELP_STRING([--with-hesiod],
708 [Support Hesiod to get the POP server host.]),
712 dnl File-related Options
713 dnl ====================
714 OG_OPTION_GROUP(File-related options)
716 OG_ARG_WITH([clash-detection],
717 AS_HELP_STRING([--with-clash-detection],
718 [Use lock files to detect multiple edits
722 OG_ARG_WITH([mail-locking],
723 AS_HELP_STRING([--with-mail-locking=TYPE],
724 [Specify the locking to be used by movemail to prevent
725 concurrent updates of mail spool files. Valid types
726 are `lockf' `flock' `file' `locking' `pop' or `mmdf'.]),
727 [auto], [Autodetect], [lockf flock file locking mmdf pop no])
730 dnl Internationalisation Options
731 dnl ============================
732 OG_OPTION_GROUP(Internationalisation options)
735 AS_HELP_STRING([--with-mule],
736 [Compile with Mule (MUlti-Lingual Emacs) support
737 needed to support non-Latin-1 (including Asian)
742 AS_HELP_STRING([--with-canna],
743 [Compile with support for Canna (a Japanese input method
744 used in conjunction with Mule support).]),
745 [auto], [Autodetect when Mule is enabled])
748 AS_HELP_STRING([--with-wnn],
749 [Compile with support for Wnn (a multi-language input
750 method used in conjunction with Mule support).]),
751 [auto], [Autodetect when Mule is enabled])
754 AS_HELP_STRING([--with-wnn6],
755 [Compile with support for the commercial package Wnn6.]),
756 [auto], [Autodetect when Mule is enabled])
760 dnl dnl Other Options
761 dnl dnl =============
762 dnl OG_OPTION_GROUP(Other options)
765 ## -------------------------------------------------------------------------
766 ## Check for users who regularly forget about running autoconf
767 ## -------------------------------------------------------------------------
768 AS_IF([test -f "$0.ac" -a "$0.ac" -nt "$0"],
769 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!]))
772 # Turn off core generation. We are already verifying the program fails, no need
773 # poluting the workspace. Of course if you are a SXEmacs developer you may want
774 # to comment this on occasion :-)
777 ## initialise our nestable msg funs
785 dnl Small snippet to make echo -n work on solaris
804 echo "Preparing the build chain"
805 echo "========================="
807 ## We should brag about ourselves, no?
808 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
809 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
811 dnl -------------------------------------------------------------------------
812 dnl Command line argument processing.
813 dnl -------------------------------------------------------------------------
814 dnl Check for bogus options
815 dnl -------------------------------------------------------------------------
816 SXE_CHECK_COMMAND_LINE
818 AM_INIT_AUTOMAKE([foreign -Wall])
819 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
824 progbasename=$(basename $progname)
825 progdirname=$(dirname $progname)
831 echo "Build and System Specific Options"
832 echo "================================="
834 SXE_EXPLORE_BUILD_ENVIRONMENT
836 dnl ----------------------------------------
837 dnl Find out which version of SXEmacs this is
838 dnl ----------------------------------------
839 AC_CHECK_PROG([have_git], [git], [yes], [no])
840 AC_MSG_CHECKING([for SXEmacs version])
841 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
842 dnl Must do the following first to determine verbosity for AC_DEFINE
843 AS_IF([test -n "[]SXEM4CS_BETA_P[]"],beta=yes,beta=no)
844 : "${extra_verbose=$beta}"
846 AC_MSG_CHECKING([for SXEmacs patchlevel])
849 AS_IF([test "$have_git" = "yes"],
850 [sxemacs_git_version=`git describe 2> /dev/null | head -1`])
851 AS_IF([test -z "$sxemacs_git_version"],
852 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]")
853 AC_MSG_RESULT([$sxemacs_git_version])
854 version="$sxemacs_git_version"
856 main_version="$sxemacs_git_version"
857 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
858 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
859 old_version=[]SXEM4CS_VERSION[]
860 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
861 AC_MSG_CHECKING([if we are a beta version])
862 if test "$beta" = "yes"; then
864 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
868 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
872 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
873 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
874 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
879 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
881 ## build stuff in lib-src unconditionally
882 SXE_APPEND([lib-src], [MAKE_SUBDIR])
883 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
885 ## C compiler build chain
886 AC_USE_SYSTEM_EXTENSIONS
888 AS_MESSAGE([Let's look for the entire C build chain])
892 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
894 ## check machine chars
895 AS_MESSAGE([Let's have a detailed glance at your machine])
899 SXE_CHECK_PROC_GOODNESS
905 ## echo "Debugging Options"
906 ## echo "================="
908 dnl ----------------------------------
909 dnl Error checking and debugging flags
910 dnl ----------------------------------
911 dnl Error checking default to "yes" in beta versions, to "no" in releases.
912 dnl Same goes for --enable-debug and --extra-verbosity.
913 if test "$with_error_checking_extents" = yes; then
914 have_error_checking_extents="yes"
915 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
916 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
918 if test "$with_error_checking_types" = yes; then
919 have_error_checking_types="yes"
920 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
921 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
922 [assert (assertion)], [
923 Make sure that all X... macros are dereferencing the correct type,
924 and that all XSET... macros (as much as possible) are setting the
925 correct type of structure. Highly recommended for all
927 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
929 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
931 if test "$with_error_checking_bufpos" = yes; then
932 have_error_checking_bufpos="yes"
933 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
934 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
935 [assert (assertion)], [dnl
936 Make sure valid buffer positions are passed to BUF_* macros])
937 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
939 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
941 if test "$with_error_checking_gc" = yes; then
942 have_error_checking_gc="yes"
943 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
944 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
945 [assert (assertion)], [dnl
946 Attempt to catch bugs related to garbage collection
947 (e.g. not GCPRO'ing)])
948 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
950 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
952 if test "$with_error_checking_malloc" = yes; then
953 have_error_checking_malloc="yes"
954 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
955 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
957 if test "$with_error_checking_byte_code" = yes; then
958 have_error_checking_byte_code="yes"
959 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
960 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
962 if test "$with_error_checking_glyphs" = yes; then
963 have_error_checking_glyphs="yes"
964 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
965 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
968 dnl enable_debug=yes must be set when error checking is present. This should be
970 dnl with_debug implies other options
971 if test "${with_debug:=$beta}" = "yes"; then
972 with_memory_usage_stats=yes
973 SXE_ADD_CRUFT_OBJS([debug.o])
974 SXE_ADD_CRUFT_OBJS([tests.o])
975 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
977 if test "$with_memory_usage_stats" = "yes"; then
978 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
983 dnl --------------------------------------------------------------
984 dnl $opsys detection complete; defaults depending on $opsys follow
985 dnl --------------------------------------------------------------
988 dnl --------------------------------------------------------------
989 dnl WooHoo! pdump is ON always and everywhere! --SY.
990 dnl --------------------------------------------------------------
993 if test "$with_dynamic" != "no"; then
1003 if test "$with_dynamic" = "yes"; then
1005 hpux* | sunos4* | sco5 )
1006 opsys="${opsys}-shr"
1009 ld_call_shared="-call_shared"
1012 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1013 if test "x$have_ld_no_pie" != "x"; then
1014 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1018 else dnl "$with_dynamic" = "no"
1021 echo "Static linking is not supported on Solaris 2."
1022 echo "Rerun configure without specifying --without-dynamic."
1026 ld_call_shared="-Bstatic"
1029 ld_call_shared="-non_shared"
1032 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1033 if test "x$have_ld_no_pie" != "x"; then
1034 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1040 dnl Tools configuration
1044 ;; dnl Use xlc by default on AIX
1047 ;; dnl Avoid link error in lwlib-config.c
1048 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1051 stack_trace_eye_catcher=\
1052 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1053 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1054 [Just a very looong string to make traces more readable.])
1056 dnl --------------------------------------------------
1057 dnl Determine the compiler, set up for feature testing
1058 dnl --------------------------------------------------
1060 if test "$with_clash_detection" != "no"; then
1061 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1062 SXE_ADD_CRUFT_OBJS([filelock.o])
1066 dnl what exactly do we determine here? and where is it used?
1067 dnl dnl Determine GCC version.
1068 dnl if test "$GCC" = "yes"; then
1069 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1072 dnl #if __GNUC__ >= 3
1077 dnl }]])], [:], [dnl
1080 dnl echo "You appear to be using GCC version 3 or above."
1083 dnl esac], [__GCC3=no])
1086 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1087 : ${SXEMACS_CC:="$CC"}
1089 dnl Figure out what C preprocessor to use.
1091 dnl On Sun systems, people sometimes set up the variable CPP
1092 dnl with a value that is a directory, not an executable at all.
1093 dnl Detect that case, and ignore that value.
1094 test -n "$CPP" -a -d "$CPP" && CPP=
1096 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1098 dnl --------------------------------------------------------------------
1099 dnl Compiler feature macros
1100 dnl --------------------------------------------------------------------
1103 dnl --------------------------------------------------------------------
1104 dnl Extract some information from the operating system and machine files
1105 dnl --------------------------------------------------------------------
1107 echo "Extracting information from the machine- and system-dependent headers..."
1110 SXE_EXTRACT_MACHARCH_INFO
1112 dnl s&m files shouldn't be required to define anything, or even to exist.
1113 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1114 dnl appropriately emacsulated.
1115 if test -z "$system_type"; then
1116 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1117 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1118 [Description here!])
1121 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1122 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1123 dnl from all the s&m files.
1124 test -z "$unexec" && with_pdump=yes
1126 if test "$with_pdump" = "yes"; then
1135 dnl dnl For debugging...
1136 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1137 dnl objects_machine objects_system c_switch_machine c_switch_system
1138 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1139 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1140 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1142 dnl bitch at build attempt on win32 machines
1143 case "$opsys" in mingw* | cygwin*)
1144 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1147 dnl Non-ordinary link usually requires -lc
1148 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1150 ## perform compiler specific things
1152 ## machine specific extensions
1153 SXE_CHECK_SIMD_EXTENSIONS
1155 ## some linker flags that might come in handy
1158 ## suffices to be defined late, for instance here
1159 SXE_CHECK_PARSER_LEXER
1161 if test "$with_pdump" != "yes"; then
1162 ## GNU ld now defaults to combreloc, which screws up unexec,
1164 ## Note that it's OK if the GNU style long option causes
1165 ## non-GNU ld to barf a usage message, that's often good
1166 ## enough. Please report it, though.
1167 ## #### Should make this Solaris-friendly.
1168 ## Link with -z nocombreloc for now.
1169 SXE_CHECK_LD_ZFLAG([nocombreloc])
1170 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1171 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1175 dnl Inform compiler that certain flags are meant for the linker
1176 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1177 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1178 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1179 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1180 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1182 dnl Add s&m-determined objects to link line
1183 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1184 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1185 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1188 dnl Feed s&m crud to src/Makefile
1190 dnl Linux/powerpc needs the following magic for some reason
1191 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1192 dnl the two most popular PowerPC distributions.]
1193 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1196 if test "$unexec" = "unexaix.o"; then
1197 dnl AIX needs various hacks to make static linking work.
1198 if test "$with_dynamic" = "no"; then
1199 start_flags="-Wl,-bnso,-bnodelcsect"
1200 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1201 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1202 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1204 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1205 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1207 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1209 elif test -n "$ld_text_start_addr"; then
1210 start_flags="-T $ld_text_start_addr -e __start"
1212 AC_SUBST(start_flags)
1214 AC_SUBST(ld_switch_shared)
1215 AC_SUBST(start_files)
1216 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1217 if test -z "$linker"; then
1218 linker='$(CC) -nostdlib'
1219 SXE_APPEND([-nostdlib], [start_flags])
1221 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1223 test "$GCC" != "yes" && lib_gcc=
1229 ## ---------------------------------------------------------------
1230 ## Add site and system specific flags to compile and link commands
1231 ## ---------------------------------------------------------------
1233 ## compute those site prefixes
1234 SXE_COMPUTE_SITE_PREFIXES
1235 ## compute a LD_RUN_PATH
1236 SXE_COMPUTE_LD_RUN_PATH
1239 ## some header checks
1240 SXE_CHECK_BASIC_HEADERS
1241 ## the very basic c types
1242 SXE_CHECK_BASIC_TYPES
1247 AC_CHECK_MEMBERS([struct stat.st_rdev])
1248 AC_CHECK_TYPES([ptrdiff_t])
1250 ## check whether intptr_t is definied in sys/types.h
1253 dnl -lm is required for floating point support, among other things
1254 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1257 dnl check for Make feature
1261 dnl check for long file names
1262 AC_SYS_LONG_FILE_NAMES
1265 AC_SYS_POSIX_TERMIOS
1270 dnl See if mkstemp is available
1271 AC_CHECK_FUNCS([mkstemp])
1275 case "$opsys" in decosf*)
1276 AC_CHECK_LIB([pthreads], [cma_open])
1277 AS_IF([test "$ac_cv_lib_pthreads_cma_open" = "yes"],
1278 c_switch_site="$c_switch_site -threads")
1283 dnl ----------------------------------------------------------------
1284 dnl Miscellaneous flags
1285 dnl ----------------------------------------------------------------
1287 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1288 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1289 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1290 then AC_MSG_RESULT(no);
1291 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1293 else AC_MSG_RESULT(no)
1296 dnl Link with "-z ignore" on Solaris if supported
1297 if test "$opsys" = "sol2"; then
1298 if test "$os_release" -ge 506; then
1299 AC_MSG_CHECKING(for "-z ignore" linker flag)
1300 case "`ld -h 2>&1`" in
1301 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1302 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1303 *) AC_MSG_RESULT(no) ;;
1308 dnl ----------------------------------------------------------------
1309 dnl Check for Unixoid pty/process support.
1310 dnl ----------------------------------------------------------------
1312 dnl There is no "standard" pty allocation method. Every system is different.
1313 dnl getpt() is the preferred pty allocation method on glibc systems.
1314 dnl _getpty() is the preferred pty allocation method on SGI systems.
1315 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1316 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1318 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1319 dnl openpty() might be declared in:
1320 dnl - pty.h (Tru64 or Linux)
1321 dnl - libutil.h (FreeBSD)
1322 dnl - util.h (NetBSD)
1323 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1324 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1325 if test "$have_openpty" = "yes"; then
1326 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1327 AC_CHECK_HEADERS(libutil.h util.h, break)
1328 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1331 dnl Check for system-specific pty header files
1332 dnl Often the TIOCSIG* symbols are hiding there.
1334 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1335 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1336 *) AC_CHECK_HEADERS(pty.h)
1337 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1341 dnl Check for STREAM support functions.
1342 dnl Confusingly, "str" means both "string" and "SysV Streams".
1343 AC_CHECK_HEADERS(stropts.h)
1344 if test "$ac_cv_header_stropts_h" = "yes"; then
1345 AC_CHECK_FUNCS(isastream)
1346 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1349 dnl Check whether the system provides getloadavg().
1350 AC_CHECK_FUNCS(getloadavg)
1352 if test "$ac_cv_func_getloadavg" = "yes"; then
1353 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1354 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1355 dnl ...if we #define _GNU_SOURCE, which we do.
1356 AC_CHECK_HEADERS(sys/loadavg.h)
1358 dnl We define our own getloadavg() using lower level functions.
1359 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1361 dnl Used by getloadavg() - does not require root priveleges
1362 AC_CHECK_LIB(kstat, kstat_open)
1363 AC_CHECK_HEADERS(kstat.h)
1365 dnl Another way to get the load average
1366 AC_CHECK_LIB(kvm, kvm_read)
1369 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1370 AC_MSG_CHECKING(whether netdb declares h_errno)
1371 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1372 [[return h_errno;]])],
1374 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1375 [AC_MSG_RESULT(no)])
1377 AC_MSG_CHECKING([for sigsetjmp])
1378 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1384 [sxe_cv_c_func_sigsetjmp="yes"],
1385 [sxe_cv_c_func_sigsetjmp="no"])
1386 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1387 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1388 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1389 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1390 We want to avoid saving the signal mask if possible, because
1391 that necessitates a system call.])
1392 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1394 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1397 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1398 We want to avoid saving the signal mask if possible, because
1399 that necessitates a system call.])
1400 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1401 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1405 AC_MSG_CHECKING(whether localtime caches TZ)
1406 AC_CACHE_VAL(emacs_cv_localtime_cache,
1407 [if test "$ac_cv_func_tzset" = "yes"; then
1408 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1410 # include <stdlib.h>
1412 extern char **environ;
1416 for (to = from = environ; (*to = *from); from++)
1417 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1420 char TZ_GMT0[[]] = "TZ=GMT0";
1421 char TZ_PST8[[]] = "TZ=PST8";
1424 time_t now = time ((time_t *) 0);
1425 int hour_GMT0, hour_unset;
1426 if (putenv (TZ_GMT0) != 0)
1428 hour_GMT0 = localtime (&now)->tm_hour;
1430 hour_unset = localtime (&now)->tm_hour;
1431 if (putenv (TZ_PST8) != 0)
1433 if (localtime (&now)->tm_hour == hour_GMT0)
1436 if (localtime (&now)->tm_hour != hour_unset)
1439 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1440 [# If we have tzset, assume the worst when cross-compiling.
1441 emacs_cv_localtime_cache=yes])
1443 # If we lack tzset, report that localtime does not cache TZ,
1444 # since we can't invalidate the cache if we don't have tzset.
1445 emacs_cv_localtime_cache=no
1447 AC_MSG_RESULT($emacs_cv_localtime_cache)
1448 if test $emacs_cv_localtime_cache = yes; then
1449 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1454 dnl HP-UX has a working alloca in libPW.
1455 dnl case "${GCC}${opsys}" in hpux* )
1456 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1459 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1460 if test "$__DECC" != "yes"; then
1462 if test -n "$ALLOCA"; then
1463 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1468 AC_MSG_CHECKING(for working alloca in function calls)
1469 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1470 #if defined (__GNUC__)
1471 #define alloca __builtin_alloca
1472 #elif defined (__DECC)
1474 #pragma intrinsic(alloca)
1475 #elif defined (HAVE_ALLOCA_H)
1477 #elif defined (_AIX)
1479 #elif ! defined (alloca)
1481 #define alloca xemacs_c_alloca
1484 #endif /* C_ALLOCA */
1485 #endif /* !defined (alloca) */
1488 f1 (double a, void *ptr, int b)
1490 unsigned char *ptr2 = (unsigned char *) ptr;
1491 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1493 if (a != 3.1415 || b != -5490)
1498 f2 (short c, void *ptr, long e)
1500 unsigned char *ptr2 = (unsigned char *) ptr;
1501 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1503 if (c != 665 || e != 776776776)
1505 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1510 main (int argc, char *argv[])
1512 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1516 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1517 working_alloca_in_function_calls=no)
1518 AC_MSG_RESULT($working_alloca_in_function_calls)
1519 test "$working_alloca_in_function_calls" != "yes" && \
1520 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1522 AM_CONDITIONAL([NEED_ALLOCA_C], [
1523 test "$working_alloca_in_function_calls" = "yes" && \
1524 test "$need_alloca_c" = "yes"])
1526 dnl Check whether strcoll exists and works correctly. (This does more
1527 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1530 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1531 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1532 dnl process ID as an argument.
1533 AC_CHECK_FUNCS(getpgrp)
1536 dnl We used to call AC_FUNC_MMAP here
1537 dnl Instead we now use following, suggested by Neal Becker
1538 AC_MSG_CHECKING(for working mmap)
1539 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1540 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1543 #include <sys/mman.h>
1545 #ifndef MAP_VARIABLE
1546 #define MAP_VARIABLE 0
1550 #define MAP_FAILED -1
1553 int main (int argc, char *argv[])
1557 #ifndef MAP_ANONYMOUS
1558 fd = open ("/dev/zero", O_RDWR);
1561 #define MAP_ANONYMOUS 0
1563 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1564 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1565 fd, 0) != (void *) MAP_FAILED)
1567 perror ("conftest: mmap failed");
1569 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1571 AC_MSG_RESULT($have_mmap)
1572 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1574 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1575 dnl We only turn rel_alloc on by default if mmap is available.
1576 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1577 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1578 if test "$doug_lea_malloc" = "yes"; then
1579 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1580 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1581 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1582 #ifndef M_MMAP_THRESHOLD
1583 #error No M_MMAP_THRESHOLD :-(
1584 !@+$%^&*_)(_ - unlikely to compile...
1588 AC_MSG_RESULT(yes)], [
1595 if test "$with_rel_alloc" = "yes"; then
1596 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1597 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1600 dnl Check for tests/rminal I/O variants
1601 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1602 AC_CHECK_HEADER(termios.h,
1603 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1604 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1605 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1606 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1609 dnl Check for directory variants
1610 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1611 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1613 dnl check for readdir64_r (the reentrant version of readdir64)
1614 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1616 dnl Check for nlist.h
1617 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1619 dnl firstly check for pthread support so that we can use the
1620 dnl asynchronous playing routines
1622 dnl special pthread handling
1623 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1624 dnl FreeBSD uses -pthread
1625 AC_CHECK_LIB(pthread, pthread_create)
1626 if test "${ac_cv_lib_pthread_pthread_create}" = "yes"; then
1629 SXE_CHECK_COMPILER_FLAGS([-pthreads])
1630 SXE_CHECK_COMPILER_FLAGS([-pthread])
1631 if test "${sxe_cv_c_flags__pthreads}" = "yes"; then
1632 SXE_PREPEND_UNDUP([-pthreads], [c_switch_site])
1634 if test "${sxe_cv_c_flags__pthread}" = "yes"; then
1635 SXE_PREPEND_UNDUP([-pthread], [c_switch_site])
1637 SXE_PREPEND([-lpthread], [MM_LIBS])
1640 dnl test for AIX pthreads
1641 AC_CHECK_LIB(pthreads, pthread_create)
1642 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1644 SXE_PREPEND(-lpthreads, MM_LIBS)
1647 dnl test for HPUX cma threads.
1648 AC_CHECK_LIB(cma, pthread_create)
1649 if test $ac_cv_lib_cma_pthread_create = yes; then
1651 SXE_PREPEND(-lcma, MM_LIBS)
1654 dnl FreeBSD -pthread check
1655 AC_DEFUN([AC_PTHREAD_FREEBSD],
1656 [AC_MSG_CHECKING([if we need -pthread for threads])
1657 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1658 [ac_save_ld_switch_site="$ld_switch_site"
1659 ld_switch_site="-pthread $ld_switch_site"
1660 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1661 [[char pthread_create();]])],
1662 eval "ac_cv_ldflag_pthread=yes",
1663 eval "ac_cv_ldflag_pthread=no"),
1664 ld_switch_site="$ac_save_ld_switch_site"
1666 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1669 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1670 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1675 dnl If all other thread tests fail, try BSD's -pthread
1676 if test "$have_threads" != yes; then
1680 if test "$have_threads" = yes; then
1681 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1689 echo "Internal Options"
1690 echo "================"
1695 dnl ----------------------------------------------------------------
1696 dnl Check for POSIX functions.
1697 dnl ----------------------------------------------------------------
1699 SXE_CHECK_BASIC_FUNS
1700 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii isatty link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strncpy strncat strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink ttyname tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1702 AS_IF([test "$have_isatty" = "yes"],
1703 AC_DEFINE([HAVE_ISATTY], [1], [isatty is available]))
1704 AS_IF([test "$have_ttyname" = "yes"],
1705 AC_DEFINE([HAVE_TTYNAME], [1], [ttyname is available]))
1708 ## combines all these time structures and funs
1710 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1712 ## check for a sane dirname/realpath
1716 dnl -----------------------------------
1717 dnl Do some misc autoconf-special tests
1718 dnl -----------------------------------
1720 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1721 dnl Assume not, until told otherwise.
1723 if test "$with_dlmalloc" != "no"; then
1728 after_morecore_hook_exists=yes
1729 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1730 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1731 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1732 [AC_MSG_RESULT(yes)],
1734 after_morecore_hook_exists=no])
1735 if test "$system_malloc" = "yes" ; then
1738 - The GNU allocators don't work with this system configuration."
1739 elif test "$with_system_malloc" = "yes" ; then
1742 - User chose not to use GNU allocators."
1743 elif test "$with_debug_malloc" = "yes" ; then
1746 - User chose to use Debugging Malloc."
1749 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1751 - Using Doug Lea's new malloc from the GNU C Library."
1752 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1753 if test "$after_morecore_hook_exists" = "no" ; then
1755 - Using Doug Lea's new malloc from the Linux C Library."
1756 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1759 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1761 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1762 dnl Try this again when 2.1 hits the streets.
1763 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1765 if test "$with_error_checking_malloc" = "yes" -a \
1766 "$have_glibc" = "yes" -a \
1767 "$doug_lea_malloc" = "yes"; then
1768 AC_CHECK_HEADERS(mcheck.h)
1769 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1772 if test "$with_module_support" != "no"; then
1773 AS_MESSAGE([checking for module support])
1774 if test "$sxe_cv_feat_libltdl" = "yes"; then
1775 have_module_support="yes"
1776 with_module_support="yes"
1777 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1778 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1779 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1781 have_module_support="no"
1782 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1786 AM_CONDITIONAL([DESCEND_MODULES],
1787 [test "$with_module_support $have_module_support" = "yes yes"])
1788 if test "$with_module_support $have_module_support" = "yes"; then
1789 SXE_APPEND([src], [MAKE_SUBDIR])
1790 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1791 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1792 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1794 dnl MOD_CC="$SXEMACS_CC"
1795 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1797 dnl MOD_INSTALL_PROGRAM="true"
1798 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1801 if test "$with_modules_ase" = "yes"; then
1802 have_modules_ase=yes
1804 if test "$with_static_modules_ase" = "yes"; then
1805 have_static_modules_ase=yes
1807 SXE_EMOD_STATMOD([ase])
1808 if test "$have_modules_ase $have_static_modules_ase" != " "; then
1812 have_ase_metric="yes"
1813 have_ase_nbhood="yes"
1815 have_ase_resclass="yes"
1817 if test "$have_bison" = "yes"; then
1818 if test "$with_modules_cl" = "yes" ; then
1819 have_modules_cl="yes"
1821 if test "$with_static_modules_cl" = "yes"; then
1822 have_static_modules_cl="yes"
1825 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1826 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1830 SXE_EMOD_STATMOD([cl])
1834 dnl if test "$have_dbus" = "yes"; then
1835 dnl if test "$with_modules_dbus" = "yes"; then
1836 dnl have_modules_dbus=yes
1838 dnl if test "$with_static_modules_dbus" = "yes"; then
1839 dnl have_static_modules_dbus=yes
1842 dnl AC_MSG_WARN([I cannot believe you do not have d-bus.])
1845 dnl SXE_EMOD_STATMOD([dbus])
1847 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1849 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1850 ELLMAKEDOC=$MAKE_DOCFILE
1853 AC_SUBST(ELLMAKEDOC)
1854 AC_SUBST(with_modules, $with_modules)
1856 AC_SUBST(MODARCHDIR)
1857 AC_SUBST(MAKE_DOCFILE)
1859 AC_SUBST(INSTALLPATH)
1860 AC_SUBST(MOD_INSTALL_PROGRAM)
1861 AC_SUBST(OBJECT_TO_BUILD)
1866 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1867 ## additional actions
1868 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1871 SXE_ADD_CRUFT_OBJS([effi.o])
1877 ## check for pseudo gaussian numbers
1878 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1879 if test "$sxe_cv_feat_gmp" = "yes"; then
1881 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1882 sxe_cv_feat_pseug="yes"
1884 sxe_cv_feat_pseug="no"
1886 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1888 ## check for pseudo complex numbers
1889 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1890 if test "$sxe_cv_feat_mpfr" = "yes"; then
1892 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1893 sxe_cv_feat_pseuc="yes"
1895 sxe_cv_feat_pseuc="no"
1897 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1899 ## check for pseudo quaternions
1900 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1901 if test "$sxe_cv_feat_gmp" = "yes"; then
1903 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1904 sxe_cv_feat_quatern="yes"
1906 sxe_cv_feat_quatern="no"
1908 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1911 ## go through what the PH^Wuser has specified
1912 ## it's a wee bit more complex, so let's go for it
1913 ## we use a dijkstra-if
1914 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1915 if test "$ent_dijkstra" = "yes yes"; then
1916 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1917 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1918 SXE_ADD_ENT_OBJS([ent-gmp.o])
1920 elif test "$ent_dijkstra" = "yes no"; then
1921 ## pity, we wanted GMP but we dont have it
1922 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1924 elif test "$ent_dijkstra" = "no yes"; then
1925 ## we didn't want GMP but we have it
1926 ## do nothing in that case
1928 elif test "$ent_dijkstra" = "no no"; then
1929 ## great, we didnt opt for GMP and we're lucky, it's not there either
1933 ## evaluate mpfr results
1934 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1935 if test "$ent_dijkstra" = "yes yes"; then
1937 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1938 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1939 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1941 elif test "$ent_dijkstra" = "yes no"; then
1942 ## we want but can't have
1943 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1945 elif test "$ent_dijkstra" = "no yes"; then
1947 elif test "$ent_dijkstra" = "no no"; then
1952 ## whether to enable gaussian numbers
1953 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1954 if test "$ent_dijkstra" = "yes yes"; then
1956 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1957 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1958 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1959 have_ent_pseug="yes"
1960 elif test "$ent_dijkstra" = "yes no"; then
1962 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1964 elif test "$ent_dijkstra" = "no yes"; then
1966 elif test "$ent_dijkstra" = "no no"; then
1970 ## whether to enable emulated complex numbers
1971 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1972 if test "$ent_dijkstra" = "yes yes yes yes"; then
1974 have_ent_pseuc="veto"
1975 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1976 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1977 but omitted in favour of MPC.])
1978 omit_ent_pseuc_in_favour_of="mpc"
1979 ## set up to use plain mpc
1980 AC_DEFINE([WITH_MPC], [1], [Description here!])
1981 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1982 SXE_ADD_ENT_OBJS([ent-mpc.o])
1984 elif test "$ent_dijkstra" = "yes yes yes no"; then
1985 ## user planned to use mpc, hasnt got it though
1986 ## now he's cursed with pseudo complex numbers :)
1987 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1988 have_ent_pseuc="yes"
1989 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1990 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
1991 ## we want mpc but can't have, set up that
1992 AC_DEFINE([WITH_MPC], [1], [Description here!])
1994 elif test "$ent_dijkstra" = "yes yes no yes"; then
1995 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
1996 ## Horst, is that you?!
1997 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1998 AS_MESSAGE([ENT: dnl
1999 MPC support for complex numbers IS possible, however YOU think you want dnl
2000 the built-in emulated stuff? Seriously? Good, so be it!])
2001 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
2002 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2003 have_ent_pseuc="yes"
2004 omit_ent_mpc_in_favour_of="pseuc"
2005 ## however brag that we have mpc
2007 elif test "$ent_dijkstra" = "yes yes no no"; then
2008 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2009 have_ent_pseuc="yes"
2010 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
2011 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2013 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
2014 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2016 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
2018 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
2022 ## whether to enable gaussian numbers
2023 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
2024 if test "$ent_dijkstra" = "yes yes"; then
2026 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2027 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
2028 SXE_ADD_ENT_OBJS([ent-quatern.o])
2029 have_ent_quatern="yes"
2030 elif test "$ent_dijkstra" = "yes no"; then
2032 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2033 have_ent_quatern="no"
2034 elif test "$ent_dijkstra" = "no yes"; then
2035 have_ent_quatern="no"
2036 elif test "$ent_dijkstra" = "no no"; then
2037 have_ent_quatern="no"
2040 ## elliptic curve support
2041 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2042 if test "$ent_dijkstra" = "yes yes"; then
2044 AC_DEFINE([WITH_ECM], [1], [Description here!])
2045 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2046 SXE_ADD_ENT_OBJS([ent-ecm.o])
2048 elif test "$ent_dijkstra" = "no yes"; then
2050 elif test "$ent_dijkstra" = "yes no"; then
2051 AC_DEFINE([WITH_ECM], [1], [Description here!])
2053 elif test "$ent_dijkstra" = "no no"; then
2058 ## Floating operation support is now unconditional
2059 SXE_CHECK_MATHS_VALUES
2060 if test "$ac_cv_sizeof_long_double" != 0; then
2061 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2062 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2063 fpfloat="long double"
2064 fpfloat_long_double_p=1
2066 elif test "$ac_cv_sizeof_double" != 0; then
2067 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2068 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2073 AS_MESSAGE([Uh oh, no float type is bad news.])
2077 AC_MSG_CHECKING([if need to add -lm])
2078 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2082 ]])], [AC_MSG_RESULT([no])], [
2083 AC_MSG_RESULT([maybe])
2085 SXE_APPEND([-lm], [LIBS])
2086 AC_MSG_CHECKING([if can add -lm])
2087 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2091 ]])], [AC_MSG_RESULT([yes])], [
2093 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2098 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2101 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2102 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2104 if test "$have_fpfloat" = "yes"; then
2105 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2107 SXE_CHECK_CLEAN_FLOATOPS(
2108 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2110 ## it would seem odd to define the destiny of our float arithmetic here
2111 if test "$have_clean_floatops" = "yes"; then
2112 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2113 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2114 [${fpfloat_long_double_p:-0}], [Description here!])
2115 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2116 [${fpfloat_double_p:-0}], [Description here!])
2118 AS_MESSAGE([downgrading to `double' floats])
2119 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2120 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2121 [0], [Description here!])
2122 AC_DEFINE([fpfloat_double_p],
2123 [1], [Description here!])
2127 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2128 ## so we always `have' it
2129 dnl with_ent_int=yes
2131 dnl with_ent_indef=yes
2133 dnl with_ent_fpfloat=yes
2134 have_ent_fpfloat=yes
2135 dnl we attempt to always use ent.o
2136 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2139 dnl experimental code support
2140 if test "$with_compre" != "no"; then
2141 AC_MSG_CHECKING([if compre prerequisites are met])
2142 AC_MSG_RESULT([yes])
2143 AC_DEFINE([EF_USE_COMPRE], [1],
2144 [Whether to provide compiled regular expression!])
2147 if test "$with_experimental_features_pom" = "yes"; then
2148 AC_MSG_CHECKING([if pom prerequisites are met])
2149 if test "$have_threads" = "yes"; then
2150 AC_MSG_RESULT([yes])
2151 AC_DEFINE([EF_USE_POM], [1],
2152 [Whether to protect all lisp objects with mutexes!])
2153 have_experimental_features_pom=yes
2158 if test "$with_experimental_features_asyneq" = "yes"; then
2159 AC_MSG_CHECKING([if asyneq prerequisites are met])
2160 if test "$have_threads" = "yes"; then
2161 AC_MSG_RESULT([yes])
2162 AC_DEFINE([EF_USE_ASYNEQ], [1],
2163 [Whether to setup asynchronous event queues!])
2164 have_experimental_features_asyneq=yes
2165 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2170 SXE_SUBST_EVENTS_OBJS
2173 SXE_CHECK_SUFFICIENCY([events], [event system])
2175 ## check asm helpers
2176 SXE_CHECK_ASM_HELPERS
2178 ## compression titbits
2184 ## Cryptography Options
2185 ## ====================
2187 echo "Cryptography Options"
2188 echo "===================="
2190 ## in case someone else (ldap, pgsql, etc.) needs it
2192 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2195 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2196 SXE_ADD_CRUFT_OBJS([openssl.o])
2197 elif test "$with_openssl" != "no"; then
2198 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2199 AC_MSG_WARN([Check --with-site-prefixes.])
2201 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2206 AC_SUBST([OPENSSL_CPPFLAGS])
2207 AC_SUBST([OPENSSL_LDFLAGS])
2208 AC_SUBST([OPENSSL_LIBS])
2212 if test "$with_kerberos" = "yes"; then
2213 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2214 if test "$sxe_cv_feat_kerberos" = "yes"; then
2215 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2220 ## Networking Options
2221 ## ==================
2223 echo "Networking Options"
2224 echo "=================="
2227 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2228 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2229 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2230 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2231 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2234 if test "$with_dnet" = "yes"; then
2235 AC_CHECK_LIB(dnet, main,
2236 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2237 [SXE_DIE("DECnet requested but can't find libdnet")])
2241 if test "$with_socks" = "yes"; then
2242 AC_CHECK_LIB(socks, SOCKSinit)
2243 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2247 ## Window System Features
2248 ## ======================
2250 echo "Window System Features"
2251 echo "======================"
2253 dnl ----------------------
2254 dnl Choose a window system
2255 dnl ----------------------
2257 AS_MESSAGE([checking for specified window system])
2259 if test "$with_x" != "no"; then
2260 if test "$with_x11" != "no"; then
2261 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2262 test "$x_includes $x_libraries" != "NONE NONE" && \
2267 dnl Autodetection of X11 libraries and includes
2268 dnl -------------------------------------------
2269 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2270 dnl it often gets it wrong, so we only use it as a last resort.
2272 dnl $OPENWINHOME implies --x-includes and --x-libraries
2273 dnl Not (yet) handled by autoconf2
2274 if test "$x_includes $x_libraries" = "NONE NONE" \
2275 -a -n "$OPENWINHOME" \
2276 -a "$OPENWINHOME" != "/usr/openwin" \
2277 -a -d "$OPENWINHOME"; then
2278 test -d "$OPENWINHOME/lib" && \
2279 x_libraries="$OPENWINHOME/lib"
2280 test -d "$OPENWINHOME/include" && \
2281 x_includes="$OPENWINHOME/include"
2282 test -d "$OPENWINHOME/share/include" && \
2283 x_includes="$OPENWINHOME/share/include"
2286 if test -z "$x_includes" -o \
2287 "$x_includes" = "NONE" -o \
2288 ! -d "$x_includes"; then
2289 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2290 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2291 dnl This is a workaround for idiot (esp. HP) system vendors, who
2292 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2293 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2294 "/usr/local" "/usr"; do
2295 if test -d "$dir/include/X11"; then
2296 x_includes="$dir/include"
2302 if test -z "$x_libraries" -o \
2303 "$x_libraries" = "NONE" -o \
2304 ! -d "$x_libraries"; then
2307 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2308 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2309 "/usr/local/lib" "/usr/local/lib/X11" \
2310 "/usr/lib" "/usr/lib/X11"; do
2311 if test -r "$dir/libX11.a"; then
2319 if test "$with_x11" != "no"; then
2320 if test "$no_x" = "yes"; then
2332 dnl #### wmperry:: !x11 != NONE
2333 dnl case "$with_x11" in
2334 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2335 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2338 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2339 if test "$with_x11" = "yes"; then
2340 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2341 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2342 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2343 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2344 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2345 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2347 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2348 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2349 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2352 ## some debian systems are trying to fool us ... now fool them back!
2353 if test -d "$x_includes"; then
2354 CPPFLAGS="$CPPFLAGS -I$x_includes"
2356 if test -d "$x_libraries"; then
2357 LDFLAGS="$LDFLAGS -L$x_libraries"
2360 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2361 AC_CHECK_HEADERS([Xm/Xm.h])
2362 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2363 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2366 if test "$got_motif" != "yes"; then
2367 dnl Try to find Motif dirs
2368 dnl These take precedence over other X libs/includes, so PRE-pend
2370 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2371 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2372 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2373 if test -d "$lib_dir" -a -d "$inc_dir"; then
2374 case "$x_libraries" in
2378 x_libraries="$lib_dir $x_libraries"
2379 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2382 case "$x_includes" in
2386 x_includes="$inc_dir $x_includes"
2387 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2390 break; dnl only need ONE Motif implementation!
2395 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2396 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2397 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2398 if test -d "$lib_dir" -a -d "$inc_dir"; then
2399 case "$x_libraries" in
2403 x_libraries="$x_libraries $lib_dir"
2404 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2407 case "$x_includes" in
2411 x_includes="$x_includes $inc_dir"
2412 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2415 break; dnl Only need ONE X11 implementation !
2419 dnl Avoid version mismatch for shared library libXm.so on osf4
2422 AS_IF([test "$GCC" = yes -a -d "/usr/shlib"],
2423 SXE_APPEND([-L/usr/shlib], [X_LIBS]))
2427 LDFLAGS="$LDFLAGS $X_LIBS"
2429 if test "$extra_verbose" = "yes"; then
2431 echo "X11 compilation variables:"
2432 SXE_PRINT_VAR(x_libraries x_includes
2433 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2437 dnl Set up bitmaps search path.
2438 dnl The original suggestion was to unconditionally to append X11/bitmaps
2439 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2440 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2441 dnl element and add them to BITMAPDIR if they exist.
2443 if test "$x_includes" != NONE; then
2444 for i in $x_includes; do
2445 if test -d "$i/bitmaps"; then
2446 bitmapdirs="$i/bitmaps:$bitmapdirs"
2448 if test -d "$i/X11/bitmaps"; then
2449 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2452 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2454 if test ! -z "$bitmapdirs"; then
2455 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2458 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2459 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2460 dnl rm -fr conftestdir
2461 dnl if mkdir conftestdir; then
2463 dnl cat > Imakefile <<'EOF'
2465 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2467 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2468 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2469 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2472 dnl rm -fr conftestdir
2473 dnl for word in $xmkmf_defines; do
2477 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2479 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2482 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2483 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2484 dnl if test "$val" = "1"
2485 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2486 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2493 dnl make sure we can find Intrinsic.h
2494 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2495 [AC_MSG_ERROR([Unable to find X11 header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2497 dnl Check some more headers
2498 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2500 [[#if HAVE_X11_INTRINSIC_H
2501 # include <X11/Intrinsic.h>
2502 # include <X11/IntrinsicP.h>
2503 # include <X11/CoreP.h>
2506 dnl -lXt and -lX11 are required
2507 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2509 dnl Other broken systems will not pass these tests unless the pre and
2510 dnl extra libs are passed on...
2511 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2512 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2513 if test "$have_lib_x11" != "yes"; then
2514 AC_CHECK_LIB([X11], [XGetFontProperty],
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 SXE_PREPEND([-lX11], [libs_x])
2520 if test "$extra_verbose" = "yes"; then
2521 echo " Setting libs_x to \"-lX11\""
2523 dnl Autodetect -lXext
2524 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2527 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2528 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2530 AC_MSG_CHECKING([the version of X11 being used])
2531 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2532 #include <X11/Intrinsic.h>
2533 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2534 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2535 AC_MSG_RESULT(R${x11_release})
2536 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2538 AC_CHECK_FUNCS([XConvertCase])
2539 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2540 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2541 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2544 AC_CHECK_HEADERS(X11/Xlocale.h)
2546 dnl XFree86 has a non-standard prototype for this X11R6 function
2547 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2548 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2549 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2550 #ifndef NeedFunctionPrototypes
2551 #define NeedFunctionPrototypes 1
2553 #include <X11/Xlib.h>
2554 extern Bool XRegisterIMInstantiateCallback(
2555 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2557 [AC_MSG_RESULT(yes)],
2559 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2560 [], [Description here!])])
2562 dnl autodetect -lXmu
2563 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2564 [with_xmu=yes], [with_xmu=no])
2565 if test "$with_xmu" = "no"; then
2566 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2568 SXE_PREPEND([-lXmu], [libs_x])
2569 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2572 dnl Autodetect -lXbsd
2573 dnl #### Someone, please add a better function than main
2574 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2576 dnl restore old values
2578 fi dnl $with_x11 = yes
2580 AC_SUBST([install_pp])
2582 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2583 dnl test -z "$window_system" && window_system="none"
2586 dnl Test for features that require a window system - ANY window system
2587 if test "$window_system" = "none"; then
2588 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2590 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2591 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2593 eval "with_${feature}=no"
2596 test -z "with_toolbars" && with_toolbars=yes
2599 dnl Test for features that require X11 support
2600 if test "$with_x11" != "yes"; then
2601 for feature in offix wmcommand xim xmu nas_sound
2603 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2604 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2606 eval "with_${feature}=no"
2610 dnl Balloon Help requires the Shape extension, not available everywhere,
2611 dnl for example not on AIX 4.3.
2612 if test "$with_x11" = "yes"; then
2613 AC_CHECK_HEADER(X11/extensions/shape.h, [
2614 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2615 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2619 dnl FSF 19.29 has some bitmapdir stuff here.
2622 case "$window_system" in
2623 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2624 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2627 if test -n "$window_system" -a "$window_system" != "none"; then
2628 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2631 case "$x_libraries" in *X11R4* )
2632 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2633 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2636 dnl Enable or disable proper handling of WM_COMMAND
2637 AS_MESSAGE(checking for WM_COMMAND option);
2638 dnl if test "$with_wmcommand" = "yes"; then
2639 if test "$with_wmcommand" != "no"; then
2640 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2643 dnl Autodetect Xauth
2644 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2645 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2647 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2648 LDFLAGS="$LDFLAGS $X_LIBS"
2649 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2650 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2651 if test "$with_xauth" = "yes"; then
2652 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2653 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2656 AC_SUBST(libs_xauth)
2658 dnl ----------------------
2659 dnl X-Specific Graphics libraries
2660 dnl ----------------------
2662 ## Oki, now that we really need a more exhaustive way to autodetect
2663 ## athena and other widgets we construct a chain. The elements of
2664 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2665 ## The chain is defined to be:
2667 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2668 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2669 ## 3d sets non-3d non-athena
2671 ## Now if the user passes a --with-athena=foo option, we jump
2672 ## directly to the according test-suite and in case this fails we jump
2676 ## We shall perform every test-suite twice, once the correct way, and
2677 ## once with #include'ing the Xfuncproto header.
2678 ## Thanks to the many, many distributions which treat their users
2679 ## like braindead zombies!
2680 ## Especially, I would like to thank Fedora/RedHat for bringing
2681 ## this up. Go on guys, you rock!
2683 ## and now the test chain
2684 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2686 SXE_CHECK_XT_DEPENDENCIES
2695 dnl Always compile OffiX unless --without-offix is given, no
2696 dnl X11 support is compiled in, no standard Xmu is available,
2697 dnl or dragndrop support is disabled
2698 dnl Because OffiX support currently loses when more than one display
2699 dnl is in use, we now disable it by default -slb 07/10/1998.
2700 test "$window_system" != "x11" && with_offix=no
2701 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2702 if test "$with_offix" = "yes" ; then
2703 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2707 if test "$with_dragndrop" = "no" ; then
2708 if test "$with_offix" = "yes" ; then
2709 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2713 if test "$with_offix" = "yes"; then
2714 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2715 SXE_APPEND(offix.o, dnd_objs)
2716 SXE_APPEND(OffiX, dragndrop_proto)
2727 dnl ---------------------
2728 dnl TTY-dependent options
2729 dnl ---------------------
2731 dnl checks for header files
2732 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2734 AS_IF([test "$with_tty" != "no"],[
2735 AS_MESSAGE(checking for TTY-related features)
2736 dnl Check if needed calls are available at all...
2740 for lib in ncurses curses tinfo terminfo termlib termcap
2742 eval "with=\$with_${lib}"
2743 if test "$with" = no
2745 AC_MSG_WARN(["Ignoring available ${lib} due to --with-${lib}=no"])
2746 elif test "$with" = "yes"
2748 with_tty_libs="$with_tty_libs $lib"
2750 detect_tty_libs="$detect_tty_libs $lib"
2754 # All terminal info functions needed
2755 tty_funcs="tgetent tgetstr tgetflag tgetnum tparm tgoto tputs"
2757 # Filter by existing libs, printf is sure to be available with libc, so failure
2758 # would come from lib not find
2759 for lib in $with_tty_libs $detect_tty_libs
2761 SXE_CHECK_LINK_LIB($lib)
2762 if eval "test \"\$sxe_cv_c_lib_${lib}\" != yes"
2764 if eval "test \"\$with_${lib}\" = yes"
2766 AC_MSG_WARN(["Ignoring --with-${lib}=yes due to library not linkable"])
2767 eval "with_${lib}=no"
2772 AC_CHECK_LIB([$lib], [$tty_funcs])
2774 # Lets verify we have all functions
2775 for func in $tty_func
2777 if eval "test \"\$ac_cv_lib_${lib}_${func}\" = no"
2779 AS_MESSAGE(["Skipping ${lib}, does not support to all TTY functions"])
2785 tty_libs="$tty_libs $lib"
2788 if test -n "$tty_libs"
2790 AS_MESSAGE(["Considering libraries: $tty_libs"])
2792 # Check which preferred lib can be used
2793 for func in $tty_funcs
2795 # Make sure no flags are harmed during the search
2797 AC_SEARCH_LIBS($func, $tty_libs)
2801 # Minimize the set of libraries
2804 for func in $tty_funcs
2806 eval lib=\$ac_cv_search_${func}
2807 if test "$lib" != no -a "$lib" != "none required"
2809 for feature in $tty_feature
2811 if test "$feature" = "$lib"
2818 tty_feature="$tty_feature $lib"
2819 tty_fun="$tty_fun $func"
2824 if test -n "$tty_feature"
2826 # Check all the expected functions still compile with all the added
2829 LIBS="$LIBS $tty_feature"
2830 AC_CHECK_FUNCS($tty_funcs)
2831 for func in $tty_fun
2833 if eval "test \"\$ac_cv_func_${func}\" = no"
2842 if test -n "$tty_feature"
2844 SXE_PREPEND($tty_feature, LIBS)
2845 for lib in $tty_feature
2847 l=`echo $lib | sed -e 's/^-l//g'`
2848 eval "with_${l}=yes"
2853 AC_MSG_WARN([Could not link all needed tty functions.]
2854 [Please consider installing ncurses.])
2855 if test "$with_builtin_tty" = yes
2857 AC_MSG_WARN([Using builtin tty support.])
2860 AC_MSG_WARN([Use --with-builtin-tty=yes if you cannot use ncurses.])
2865 if test "$with_builtin_tty" = yes
2867 # Add our own wrappers using termcap
2868 SXE_ADD_SXEUITTY_OBJS(termcap.o)
2869 SXE_ADD_SXEUITTY_OBJS(tparam.o)
2871 elif test "$have_tty" = yes
2873 # Terminfo interface, since tgetent etc are available
2874 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2877 # Check headers, first generally
2878 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2879 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2881 if test "$have_ncurses" = yes; then
2882 # Verify how ncurses overrides them
2883 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2884 if test -z "$curses_h_file"; then
2885 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2887 if test -n "$curses_h_file"; then
2888 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2889 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2891 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2894 if test -z "$curses_h_file" ; then
2895 dnl Try again, and check for the bogus ncurses/ include bug.
2896 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2897 dnl <ncurses/unctrl.h>)
2898 save_c_switch_site="$c_switch_site"
2899 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2900 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2901 if test -z "$curses_h_file"; then
2902 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2904 if test -n "$curses_h_file"; then
2905 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2906 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2908 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2910 if test -n "$curses_h_file"
2912 AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2913 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2914 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2915 else c_switch_site="$save_c_switch_site"
2920 if test -n "$curses_h_file"; then
2921 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1],
2922 [There is a curses.h header file available])
2925 if test -n "$termcap_h_file"; then
2926 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1],
2927 [There is a termcap.h header available])
2930 if test -n "$term_h_file"; then
2931 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1],
2932 [There is a term.h header available])
2935 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"],
2936 [The curses.h header file])
2937 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"],
2938 [The termcap.h header file])
2939 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"],
2940 [The term.h header file])
2942 for feature in ncurses curses termcap terminfo termlib gpm; do
2943 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2944 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2946 eval "with_${feature}=\"\""
2950 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
2951 AC_DEFINE([HAVE_TTY], [1],
2952 [Include TTY support for SXEmacs])
2953 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1],
2954 [Include Unixoid event loop - TTY provided])
2955 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2958 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
2959 dnl General Purpose Mouse (libgpm) support
2960 AS_IF([test "$with_gpm" != "no"], [
2961 AC_CHECK_HEADER(gpm.h, [
2962 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2963 AS_IF([test "$have_gpm" = "yes"], [
2965 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2966 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2967 SXE_PREPEND(-lgpm, LIBS) ],[ with_gpm=no ])
2971 SXE_CHECK_UI_SUFFICIENCY
2973 AS_IF([test -z "$window_system" -o "$window_system" = "none" ], [
2974 dnl It ought to be reasonable to have no output device at all, and only use
2975 dnl SXEmacs in --batch mode.
2976 AS_IF([test "$have_tty" = "no"],
2977 AC_MSG_ERROR([No window system nor TTY support. SXEmacs cannot be compiled.
2978 Check INSTALL and PROBLEMS files for hints on how to solve.]))
2981 ## Uncertain options
2982 ## =================
2984 echo "Uncertain options"
2985 echo "================="
2987 ## for native xml support one day
2989 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
2990 ## for BoehmGC support one day
2992 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
2994 if test "$with_experimental_features_bdwgc" = "yes"; then
2995 AC_MSG_CHECKING([if bdwgc prerequisites are met])
2996 AC_MSG_RESULT([${have_bdwgc}])
2997 have_experimental_features_bdwgc=${have_bdwgc}
2998 if test "${have_bdwgc}" = "yes"; then
2999 AC_DEFINE([EF_USE_BDWGC], [1],
3000 [Whether to actually use the BDWGC!])
3005 dnl This one is for the static initializeds variables in
3006 dnl offix.c, so that the thing is dumped after lastfile.o
3009 dnl Autodetect dll support
3015 ## Multimedia Options
3016 ## ==================
3018 echo "Multimedia Options"
3019 echo "=================="
3021 dnl ----------------------
3022 dnl Graphics libraries
3023 dnl ----------------------
3025 if test "$with_image_xpm" = "yes"; then
3026 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
3028 AC_MSG_CHECKING([for sufficient xpm support])
3029 if test "$have_image_xpm" = "yes"; then
3030 AC_MSG_RESULT([yes])
3031 AC_DEFINE([HAVE_XPM], [1], [Description here!])
3032 SXE_PREPEND([-lXpm], [MM_LIBS])
3038 AM_CONDITIONAL([WITH_BDWGC],
3039 [test "$with_experimental_features_bdwgc" = "yes" -a \
3040 "$have_bdwgc" = "yes"])
3042 if test "$with_image_xface" = "yes"; then
3043 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
3045 AC_MSG_CHECKING([for sufficient xface support])
3046 if test "$have_image_xface" = "yes"; then
3047 AC_MSG_RESULT([yes])
3048 AC_DEFINE([HAVE_XFACE], [1], [dnl
3049 Both compface.h and libcompface have been found.])
3050 SXE_PREPEND([-lcompface], [MM_LIBS])
3057 if test "$with_image_gif" = "yes"; then
3058 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
3060 AC_MSG_CHECKING([for sufficient gif support])
3061 if test "$have_image_gif" = "yes"; then
3062 AC_MSG_RESULT([yes])
3063 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
3064 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
3070 SXE_MM_SEARCH_INFLATE
3072 if test "$with_image_jpeg" = "yes"; then
3073 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
3075 AC_MSG_CHECKING([for sufficient jpeg support])
3076 if test "$have_image_jpeg" = "yes"; then
3077 AC_MSG_RESULT([yes])
3078 AC_DEFINE([HAVE_JPEG], [1], [
3079 Both jpeglib.h and libjpeg have been found.])
3080 SXE_PREPEND([-ljpeg], [MM_LIBS])
3086 if test "$with_image_png" = "yes"; then
3087 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
3088 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
3090 SXE_MSG_CHECKING([for sufficient PNG support])
3091 SXE_MSG_RESULT([${sxe_cv_feat_png}])
3092 if test "$sxe_cv_feat_png" = "yes"; then
3093 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3094 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
3095 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3099 if test "$with_image_tiff" = "yes"; then
3100 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3102 AC_MSG_CHECKING([for sufficient TIFF support])
3103 if test "$have_image_tiff" = "yes"; then
3104 AC_MSG_RESULT([yes])
3105 AC_DEFINE([HAVE_TIFF], [1], [
3106 Both tiffio.h and libtiff have been found.])
3107 SXE_PREPEND([-ltiff], [MM_LIBS])
3113 dnl Check for audio output and media stream libraries.
3115 dnl internal media stream analysis support
3116 if test "$with_media_internal" != "no"; then
3117 need_media_internal=yes
3118 have_media_internal=yes
3121 ## Since almost any of the below tests uses pkgconfig we make a
3122 ## once-for-all-times check now
3123 SXE_SEARCH_CONFIG_PROG([pkg-config])
3124 if test "$have_pkg_config" = "yes" -a -n "$with_site_prefixes"; then
3125 for dir in $with_site_prefixes; do
3126 pkgcfg_dir="${dir}/lib/pkgconfig"
3127 if test -n "$PKG_CONFIG_PATH"; then
3128 PKG_CONFIG_PATH="$PKG_CONFIG_PATH":"$pkgcfg_dir"
3130 PKG_CONFIG_PATH="$pkgcfg_dir"
3133 export PKG_CONFIG_PATH
3136 dnl libsndfile support
3137 if test "$with_media_sndfile" != "no"; then
3138 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3140 AC_MSG_CHECKING([for sufficient sndfile support])
3141 if test "$have_media_sndfile" = "yes"; then
3142 AC_MSG_RESULT([yes])
3143 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3144 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3145 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3146 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3147 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3148 SXE_ADD_MM_OBJS([media-sndfile.o])
3149 AC_DEFINE([HAVE_SNDFILE], [1],
3150 [Whether we appear to have support for the sndfile library!])
3151 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3152 [Version of the sndfile library!])
3155 have_media_sndfile=no
3159 dnl libavcodec/libavformat/ffmpeg support
3160 if test "$with_media_ffmpeg" != "no"; then
3161 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3163 AC_MSG_CHECKING([for sufficient FFmpeg support])
3165 if test "$have_media_ffmpeg" = "yes"; then
3166 AC_MSG_RESULT([yes])
3167 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
3168 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
3169 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3170 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3171 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3172 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3175 have_media_ffmpeg=no
3180 if test "$with_media_sox" != "no"; then
3181 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3183 AC_MSG_CHECKING([for sufficient SoX support])
3184 if test "$sxe_cv_feat_sox" = "yes"; then
3185 AC_MSG_RESULT([yes])
3186 SXE_ADD_MM_OBJS([media-sox.o])
3187 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3188 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3189 SXE_PREPEND([$sox_libs], [MM_LIBS])
3190 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3198 if test "$with_media_mad" != "no"; then
3199 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3201 AC_MSG_CHECKING([for sufficient mad support])
3202 if test "$have_media_mad" = "yes"; then
3203 AC_MSG_RESULT([yes])
3204 SXE_ADD_MM_OBJS([media-mad.o])
3205 SXE_PREPEND([-lmad], [MM_LIBS])
3206 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3213 ## file/libmagic support
3214 if test "$with_media_magic" != "no"; then
3215 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3217 AC_MSG_CHECKING([for sufficient magic support])
3218 if test "$have_media_magic" = "yes"; then
3219 AC_MSG_RESULT([yes])
3220 SXE_ADD_MM_OBJS([media-magic.o])
3221 SXE_PREPEND([-lmagic], [MM_LIBS])
3222 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3230 dnl Autodetect OSS sound
3231 AS_MESSAGE([checking for OSS sound support])
3232 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3234 dnl Check for Linux/BSD sound (called OSS)
3235 if test "$with_sound_oss" != "no"; then
3236 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3238 AC_MSG_CHECKING([for sufficient OSS support])
3239 if test "$have_sound_oss" = "yes"; then
3240 AC_MSG_RESULT([yes])
3241 SXE_ADD_MM_OBJS([sound-oss.o])
3242 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3243 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3250 dnl NAS Sound support
3251 if test "$with_sound_nas" != "no"; then
3252 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3254 AC_MSG_CHECKING([for sufficient NAS support])
3255 if test "$have_sound_nas" = "yes"; then
3256 AC_MSG_RESULT([yes])
3257 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3258 SXE_ADD_MM_OBJS([sound-nas.o])
3259 SXE_PREPEND([-laudio], [MM_LIBS])
3266 dnl ESD Sound support
3267 if test "$with_sound_esd" != "no"; then
3268 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3270 AC_MSG_CHECKING([for sufficient ESD support])
3271 if test "$have_sound_esd" = "yes"; then
3272 AC_MSG_RESULT([yes])
3273 need_internal_media=yes
3274 SXE_ADD_MM_OBJS([sound-esd.o])
3275 ESD_LIBS=$("${ESD_CONFIG}" --libs)
3276 SXE_PREPEND(["${ESD_LIBS}"], [MM_LIBS])
3277 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3284 dnl PulseAudio Sound support
3285 if test "$with_sound_pulse" != "no"; then
3286 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3288 AC_MSG_CHECKING([for sufficient PulseAudio support])
3289 if test "$have_sound_pulse" = "yes"; then
3290 AC_MSG_RESULT([yes])
3291 need_internal_media=yes
3292 SXE_ADD_MM_OBJS([sound-pulse.o])
3293 SXE_PREPEND($PULSE_LIBS, MM_LIBS)
3294 SXE_PREPEND_UNDUP($PULSE_CFLAGS, MM_CPPFLAGS)
3295 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3296 [Whether to put in support for PulseAudio.])
3303 dnl Jack Sound support
3304 if test "$with_sound_jack" != "no"; then
3305 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3307 AC_MSG_CHECKING([for sufficient Jack support])
3308 if test "$have_sound_jack" = "yes"; then
3309 AC_MSG_RESULT([yes])
3310 dnl okay, we have Jack on the system, but we have no working
3311 dnl interface to it :(
3312 JACK_LIBS=`$PKG_CONFIG --libs jack`
3313 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3314 need_internal_media=yes
3315 SXE_ADD_MM_OBJS([sound-jack.o])
3316 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3317 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3318 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3319 [Description here!])
3325 dnl alsa sound support
3326 if test "$with_sound_alsa" != "no"; then
3327 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3329 AC_MSG_CHECKING([for sufficient ALSA support])
3330 if test "$have_sound_alsa" = "yes"; then
3331 AC_MSG_RESULT([yes])
3332 SXE_ADD_MM_OBJS([sound-alsa.o])
3333 SXE_PREPEND([-lasound], [MM_LIBS])
3340 dnl libao sound support
3341 if test "$with_sound_ao" != "no"; then
3342 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3344 AC_MSG_CHECKING([for sufficient AO support])
3345 if test "$have_sound_ao" = "yes"; then
3346 AC_MSG_RESULT([yes])
3347 AO_LIBS=`$PKG_CONFIG --libs ao`
3348 ao_version=`$PKG_CONFIG --modversion ao`
3349 SXE_ADD_MM_OBJS([sound-ao.o])
3350 SXE_PREPEND($AO_LIBS, MM_LIBS)
3351 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3352 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3365 $have_sound_pulse" != "no no no no no no"; then
3366 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3368 if test "$need_internal_media" = "yes"; then
3369 with_internal_media=yes
3370 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3371 SXE_ADD_MM_OBJS([media-internal.o])
3374 AC_SUBST([MM_CPPFLAGS])
3375 AC_SUBST([MM_LDFLAGS])
3379 ## Internationalisation Options
3380 ## ============================
3382 echo "Internationalisation Options"
3383 echo "============================"
3385 dnl ----------------------
3386 dnl Mule-dependent options
3387 dnl ----------------------
3389 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3390 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3391 dnl echo "Please install the SXEmacs/Mule tarball or"
3392 dnl echo "rerun configure with --with-mule=no"
3396 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3397 AC_DEFINE([FILE_CODING], [1], [Description here!])
3398 SXE_ADD_MULE_OBJS(file-coding.o)
3401 if test "$with_mule" = "yes" ; then
3404 else dnl "$with_mule" = "no"
3405 for feature in xim canna wnn; do
3406 if eval "test -n \"\$with_${feature}\" -a \
3407 \"\$with_${feature}\" != no" ; then
3408 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3410 eval "with_${feature}=no"
3414 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3417 dnl At this point, we know whether we need the motif lib or not.
3418 if test "$need_motif" = "yes" ; then
3419 SXE_PREPEND([-lXm], [libs_x])
3420 dnl AIX needs the following library for use with Motif
3421 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3422 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3423 SXE_PREPEND([-li18n], [libs_x])
3427 dnl getaddrinfo() is borked under hpux11
3428 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3431 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3432 ac_cv_func_getaddrinfo=no
3441 echo "Database Options"
3442 echo "================"
3444 dnl Database support
3445 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3446 dnl On FreeBSD, both DB and DBM are part of libc.
3447 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3449 ## initialise values
3450 have_database_berkdb=no
3451 have_database_gdbm=no
3452 have_database_dbm=no
3454 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3456 AS_MESSAGE(checking for database support)
3459 dnl Check for ndbm.h, required for either kind of DBM support.
3460 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3462 if test "$sxe_cv_feat_ndbm" = "no"; then
3463 have_database_gdbm="no"
3464 have_database_dbm="no"
3468 dnl Check for DBM support in libgdbm or libgdbm_compat.
3469 if test "$with_database_gdbm" != "no"; then
3472 if test "$sxe_cv_feat_gdbm" = "yes"; then
3473 have_database_gdbm="yes"
3475 have_database_gdbm="no"
3479 dnl Check for DBM support in libc and libdbm.
3480 if test "$with_database_dbm" != "no"; then
3483 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3484 "$sxe_cv_feat_dbm" = "yes"; then
3485 have_database_dbm="yes"
3487 have_database_dbm="no"
3491 dnl Check for Berkeley DB.
3492 if test "$with_database_berkdb" != "no"; then
3495 if test "$sxe_cv_feat_berkdb" = "yes"; then
3496 have_database_berkdb="yes"
3498 have_database_berkdb="no"
3502 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3504 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3505 SXE_ADD_DB_OBJS([database.o])
3507 SXE_CHECK_NDBM_BERKDB_CONFLICT
3508 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3509 ## can't do nothing because the way we designed it
3510 ## is going to conflict at compile time
3511 have_database_gdbm="no"
3512 have_database_dbm="no"
3514 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3515 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3517 ## Also, tell make about the DBM support we detected.
3518 if test -n "$libdbm"; then
3519 SXE_PREPEND([$libdbm], [DB_LIBS])
3526 if test "$with_ldap" != "no"; then
3529 if test "$have_ldap" = "yes"; then
3530 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3531 SXE_ADD_DB_OBJS(eldap.o)
3532 if test "$have_ldap_des" = "yes" ; then
3533 SXE_PREPEND(-ldes, DB_LIBS)
3535 if test "$have_ldap_krb" = "yes" ; then
3536 SXE_PREPEND(-lkrb, DB_LIBS)
3538 if test "$have_ldap_lber" = "yes" ; then
3539 SXE_PREPEND(-llber, DB_LIBS)
3541 SXE_PREPEND(-lldap, DB_LIBS)
3543 dnl save our values until here
3545 LIBS="$DB_LIBS $LIBS"
3547 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3552 dnl Autodetect PostgreSQL
3553 if test "x$with_postgresql" != "xno"; then
3554 SXE_CHECK_POSTGRESQL
3559 dnl Usage tracking (undocumented and likely unused option)
3560 if test "$usage_tracking" = "yes"; then
3561 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3562 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3565 dnl Unfortunately, just because we can link doesn't mean we can run.
3566 dnl One of the above link tests may have succeeded but caused resulting
3567 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3568 dnl have reported incorrect results.
3569 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3571 echo "*** PANIC *** The C compiler can no longer build working executables."
3572 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3573 echo "*** PANIC *** The most likely reason for this problem is that configure"
3574 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3575 echo "*** PANIC *** found at run time."
3576 echo "*** PANIC ***"
3577 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3578 echo "*** PANIC *** On other systems, try telling configure where to find the"
3579 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3580 echo "*** PANIC ***"
3581 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3582 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3583 echo "*** PANIC *** on your system. Don't do that."
3584 exit 1], [AS_MESSAGE(cannot cross-compile)])
3587 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3589 dnl --------------------------------
3590 dnl Compute SUBST-itutable variables
3591 dnl --------------------------------
3593 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3594 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3595 if test "$with_module_support" = "yes"; then
3598 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3601 SXE_UNDUP(CFLAGS, $CFLAGS)
3602 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system $CFLAGS $CPPFLAGS)
3603 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3604 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3605 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3606 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3607 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3608 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3609 dnl consecutive occurrences
3610 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3611 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3612 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3614 dnl For no-module builds, make the src dir last
3615 if test "$with_module_support" = "no"; then
3616 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3619 EMACS=$sxe_blddir/src/$PROGNAME
3622 dnl Compute lists of Makefiles and subdirs
3623 AC_SUBST(SRC_SUBDIR_DEPS)
3624 internal_makefile_list="Makefile.in"
3626 test -d lock || mkdir lock
3627 for dir in $MAKE_SUBDIR; do
3628 case "$dir" in */* ) dnl Implement mkdir -p
3629 ( for d in `echo $dir | sed 's:/: :g'` ; do
3630 test -d "$d" || mkdir "$d"; cd "$d"
3632 * ) test -d "$dir" || mkdir "$dir" ;;
3634 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3635 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3638 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3639 AC_SUBST(MAKE_SUBDIR)
3640 AC_SUBST(MAKE_AM_SUBDIR)
3641 AC_SUBST(SUBDIR_MAKEFILES)
3643 dnl ----------------------------------------------
3644 dnl Create some auxiliary files for developers.
3645 dnl ----------------------------------------------
3647 dnl Create a useful TAGS file
3648 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3649 test "$extra_verbose" = "yes" && echo "creating TAGS"
3651 $sxe_srcdir/TAGS,include" > "TAGS"
3654 dnl Create top level .sbinit for Sun compilers
3655 if test "$__SUNPRO_C" = "yes"; then
3656 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3657 ( echo "# For use with Sun WorkShop's Source browser."
3658 echo "# See sbquery(1) and sbinit(4) for more information"
3659 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3663 ### whether to build with profile.o
3664 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3665 int main(int c, char *v[])
3667 #ifdef HAVE_SETITIMER
3672 }]])], [./conftest; have_setitimer=$?],
3673 [have_setitimer=$?],[have_setitimer=0])
3674 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3677 dnl There are no more compile tests; remove the core they created.
3680 dnl --------------------------------------------------
3681 dnl Substitute into Makefile, config.h and sxe-paths.h
3682 dnl --------------------------------------------------
3684 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3685 dnl configuration here uncanonicalized to avoid exceeding size limits.
3689 AC_SUBST(HAVE_LIBFFI)
3692 AC_SUBST(old_version)
3693 AC_SUBST(inststaticdir)
3694 AC_SUBST(instvardir)
3695 AC_SUBST(instvarsepdir)
3696 AC_SUBST(sxe_srcdir)
3697 AC_SUBST(emodsrcdir)
3698 AC_SUBST(sxe_blddir)
3699 AC_SUBST(emodblddir)
3701 AC_SUBST(datarootdir)
3706 AC_SUBST(extra_includes)
3709 AC_SUBST(PREFIX_USER_DEFINED)
3710 dnl Yo, Stephen Bourne! I want to marry you!
3714 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3720 AC_SUBST(exec_prefix)
3721 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3722 EXEC_PREFIX=$exec_prefix
3724 case "$EXEC_PREFIX" in
3725 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3729 AC_SUBST(EXEC_PREFIX)
3732 AC_SUBST(INFODIR_USER_DEFINED)
3736 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3742 AC_SUBST(infopath,$with_infopath)
3743 AC_SUBST(INFOPATH_USER_DEFINED)
3744 INFOPATH=$with_infopath
3747 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3753 if test -z "$with_module_path"; then
3754 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3757 AC_SUBST(module_path,$with_module_path)
3758 AC_SUBST(MODULE_PATH_USER_DEFINED)
3759 MODULE_PATH=$with_module_path
3761 case "$MODULE_PATH" in
3762 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3766 AC_SUBST(MODULE_PATH)
3768 if test -z "$with_package_prefix" ; then
3769 with_package_prefix=${prefix}/share/sxemacs
3772 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3773 if test "$with_mule" = "yes" ; then
3774 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3775 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3777 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3778 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3782 AC_SUBST(package_path,$with_package_path)
3783 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3784 PACKAGE_PATH=$with_package_path
3786 case "$PACKAGE_PATH" in
3787 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3791 AC_SUBST(PACKAGE_PATH)
3793 AC_SUBST(lispdir, $with_lispdir)
3794 AC_SUBST(LISPDIR_USER_DEFINED)
3795 LISPDIR=$with_lispdir
3798 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3804 AC_SUBST(moduledir,$with_moduledir)
3805 AC_SUBST(MODULEDIR_USER_DEFINED)
3806 MODULEDIR=$with_moduledir
3808 case "$MODULEDIR" in
3809 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3815 AC_SUBST([sitelispdir], [$with_sitelispdir])
3816 AC_SUBST([SITELISPDIR_USER_DEFINED])
3817 SITELISPDIR=$sitelispdir
3819 case "$SITELISPDIR" in
3820 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3824 AC_SUBST(SITELISPDIR)
3826 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3827 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3828 SITEMODULEDIR=$with_sitemoduledir
3830 case "$SITEMODULEDIR" in
3831 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3835 AC_SUBST(SITEMODULEDIR)
3837 AC_SUBST(etcdir,$with_etcdir)
3838 AC_SUBST(ETCDIR_USER_DEFINED)
3842 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3848 AC_SUBST(archlibdir,$with_archlibdir)
3849 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3850 ARCHLIBDIR=$with_archlibdir
3852 case "$ARCHLIBDIR" in
3853 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3857 AC_SUBST(ARCHLIBDIR)
3859 AC_SUBST(docdir,$with_docdir)
3860 AC_SUBST(DOCDIR_USER_DEFINED)
3864 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3873 dnl The following flags combine all the information from:
3874 dnl - command line options (user always gets priority)
3875 dnl - user environment variables
3876 dnl - determined by configure
3877 dnl - the s&m header files (required for ellcc)
3880 AC_SUBST(c_switch_general)
3881 AC_SUBST(c_switch_window_system)
3882 AC_SUBST(c_switch_all)
3883 AC_SUBST(ld_switch_general)
3884 AC_SUBST(ld_switch_window_system)
3885 AC_SUBST(ld_switch_all)
3886 AC_SUBST(ld_libs_general)
3887 AC_SUBST(ld_libs_window_system)
3888 AC_SUBST(ld_libs_all)
3892 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3893 if test -z "$MAKE"; then
3896 case `$MAKE --version 2>/dev/null` in
3898 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3899 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3902 echo ===================================
3903 echo $MAKE does not seem to be GNU Make
3904 echo If you find makefile errors please try using GNU Make as some
3905 echo autoconf constructs may not be proper for your make variant
3906 echo ===================================
3909 AC_SUBST(RECURSIVE_MAKE_ARGS)
3910 AC_SUBST(AM_MAKEFLAGS)
3912 AC_SUBST(sound_cflags)
3916 AC_SUBST(SXEMACS_CC)
3917 AC_SUBST(SXE_CFLAGS)
3919 SXE_SUBST_CORE_OBJS()
3921 SXE_SUBST_CRUFT_OBJS
3923 dnl The default is yes
3924 if test "$with_prefix" = "yes"; then
3925 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3928 dnl Should this stay even though --with-site-modules is no longer an
3929 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3930 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3932 dnl The default is yes
3933 if test "$with_site_modules" = "no"; then
3934 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3937 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3938 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3939 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3941 AC_SUBST([srcdir_equals_blddir_p])
3943 dnl Following are deprecated
3945 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3946 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3947 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3948 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3949 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3951 dnl Note: as a general rule, *only* define things here that are not
3952 dnl autodetected. For things that are autodetected, define them
3953 dnl at the point where the autodetection occurs or would occur,
3954 dnl so that the user gets immediate feedback on the results of the
3957 if test "$GNU_MALLOC" = "yes"; then
3958 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3959 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3960 if test "$doug_lea_malloc" != "yes"; then
3961 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3963 if test "$with_error_checking_malloc" = "yes"; then
3964 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3967 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3968 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3969 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3970 elif test "$with_debug_malloc" = "yes"; then
3971 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3972 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3973 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3974 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3976 SXE_ADD_MEMALLOC_OBJS([malloc.o])
3978 test "$GCC" = "yes" && \
3979 AC_DEFINE([USE_GCC], [1], [Description here!])
3980 test "$with_external_widget" = "yes" && \
3981 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
3982 test "$with_quick_build" = "yes" && \
3983 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
3984 if test "$with_purify" = "yes"; then
3985 AC_DEFINE([PURIFY], [1], [Description here!])
3986 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3988 if test "$with_quantify" = "yes"; then
3989 AC_DEFINE([QUANTIFY], [1], [Description here!])
3990 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
3992 test "$with_pop" = "yes" && \
3993 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
3994 test "$with_hesiod" = "yes" && \
3995 AC_DEFINE([HESIOD], [1], [Description here!])
3996 test "$with_regex_malloc" = "yes" && \
3997 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
3998 test "$with_ipv6_cname" = "yes" && \
3999 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
4000 if test "$with_pdump" = "yes"; then
4001 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
4002 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
4005 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
4006 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
4007 AC_SUBST([MEMALLOC_LIBS])
4008 SXE_SUBST_MEMALLOC_OBJS
4011 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
4012 USER_FULL_NAME returns a string that is the user's full name.
4013 It can assume that the variable `pw' points to the password file
4014 entry for this user.
4016 At some sites, the pw_gecos field contains the user's full name.
4017 If neither this nor any other field contains the right thing, use
4018 pw_name, giving the user's login name, since that is better than
4021 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
4022 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
4024 ## finally, redefine VERSION; this has to be done after all tests on C sources
4025 ## were run because otherwise the symbol VERSION would be defined twice and
4026 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
4027 ## tadadada ... will fail to run _any_ C test successfully
4028 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
4031 #ifndef INCLUDED_sxe_config_h_
4032 #define INCLUDED_sxe_config_h_
4035 #if defined (__GNUC__)
4036 #define alloca __builtin_alloca
4037 #elif defined __DECC
4039 #pragma intrinsic(alloca)
4040 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4041 /* defer #include to end of file */
4042 #elif defined HAVE_ALLOCA_H
4046 #elif ! defined (alloca)
4053 /* The configuration script may define `opsysfile' to be the name of
4054 the s/...h file that describes your operating system.
4055 The file name is chosen based on the configuration name. */
4057 #ifdef config_opsysfile
4058 #include config_opsysfile
4061 /* The configuration script may define `machfile' to be the name of
4062 the m/...h file that describes the machine you are using.
4063 The file name is chosen based on the configuration name. */
4065 #ifdef config_machfile
4066 #include config_machfile
4069 /* basic system calls */
4070 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4071 # define ENCAPSULATE_READ
4072 # define ENCAPSULATE_WRITE
4074 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4075 # define ENCAPSULATE_OPEN
4077 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4078 # define ENCAPSULATE_CLOSE
4081 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4082 # define ENCAPSULATE_FREAD
4083 # define ENCAPSULATE_FWRITE
4085 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4086 # define ENCAPSULATE_FOPEN
4088 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4089 # define ENCAPSULATE_FCLOSE
4092 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4093 #define accept Raccept
4095 #define connect Rconnect
4096 #define getsockname Rgetsockname
4097 #define listen Rlisten
4098 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4100 #ifndef NOT_C_CODE /* Actually means C or C++ */
4101 # if defined (__cplusplus)
4102 /* Avoid C++ keywords used as ordinary C identifiers */
4103 # define class c_class
4105 # define this c_this
4106 # define catch c_catch
4107 # define EXTERN_C extern "C"
4109 # define EXTERN_C extern
4111 #endif /* C or C++ */
4112 /* Strictly speaking, only int or unsigned int are valid types in a
4113 bitfield. In practice, we would like to use enums as bitfields.
4114 The following should just result in warning avoidance:
4115 warning: nonportable bit-field type */
4117 #define enum_field(enumeration_type) enum enumeration_type
4119 #define enum_field(enumeration_type) unsigned int
4123 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4124 /* icc's alloca.h pulls in <features.h>,
4125 but that must be done after _GNU_SOURCE and friends are defined */
4130 #endif /* INCLUDED_sxe_config_h_ */
4134 dnl -------------------------------------------------------------------------
4135 dnl -------------------------------
4136 dnl Report on what we decided to do
4137 dnl -------------------------------
4139 dnl #### We should tag this as the _build_ environment.
4140 dnl Before doing that, though, must check if tools care about line 1.
4143 dnl /etc/osversion is on SONY NEWS-OS
4144 if test -f /etc/osversion; then dnl SONY NEWS-OS
4145 echo "osversion: `cat /etc/osversion`"
4147 echo "uname -a: `uname -a`"
4150 echo "$0 $ac_configure_args"
4153 if test ! -z ${emacs_beta_version} ; then
4154 if test -z "${emacs_is_beta}" ; then
4155 sxemacs_betaname=".${emacs_beta_version}"
4157 sxemacs_betaname="-b${emacs_beta_version}"
4163 dnl -----------------
4164 dnl Talking LFSL now!
4165 dnl -----------------
4167 dnl -----------------------------------
4168 dnl Now generate config.h and Makefiles
4169 dnl -----------------------------------
4171 dnl This has to be called in order for this variable to get into config.status
4172 AC_SUBST([internal_makefile_list])
4173 # Remove any trailing slashes in these variables.
4174 if test -n "$prefix"; then
4175 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4177 if test -n "$exec_prefix"; then
4178 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4184 AC_SUBST([make_ifeq])
4185 AC_SUBST([make_endif])
4186 AC_SUBST([make_else])
4188 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4189 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4190 ABS_ETCDIR=${ETCDIR}
4191 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4192 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4193 AC_SUBST([ABS_PROGNAME])
4194 AC_SUBST([ABS_ETCDIR])
4196 AC_CONFIG_FILES([src/sxe-paths.h])
4197 AC_CONFIG_FILES([Makefile])
4198 AC_CONFIG_FILES([lib-src/Makefile])
4199 AC_CONFIG_FILES([src/Makefile])
4200 AC_CONFIG_FILES([src/ui/Makefile])
4201 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4202 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4203 AC_CONFIG_FILES([src/ui/X11/Makefile])
4204 AC_CONFIG_FILES([src/events/Makefile])
4205 AC_CONFIG_FILES([src/ent/Makefile])
4206 AC_CONFIG_FILES([src/media/Makefile])
4207 AC_CONFIG_FILES([src/mem/Makefile])
4208 AC_CONFIG_FILES([src/database/Makefile])
4209 AC_CONFIG_FILES([src/mule/Makefile])
4210 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4211 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4212 AC_CONFIG_FILES([lisp/Makefile])
4213 AC_CONFIG_FILES([info/Makefile])
4214 AC_CONFIG_FILES([tests/Makefile])
4215 AC_CONFIG_FILES([modules/Makefile])
4216 AC_CONFIG_FILES([etc/Makefile])
4217 AC_CONFIG_FILES([etc/sxemacs.desktop])
4218 AC_CONFIG_FILES([sxemacs.pc])
4219 AC_CONFIG_LINKS([.sxemacs.source.tree:])