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 "$0"],
769 AC_MSG_ERROR([What are you doing? RUN autoreconf NOW!!!]))
772 # Turn off core generation. We are already verifying the program fails, no need
773 # poluting the workspace. Of course if you are a SXEmacs developer you may want
774 # to comment this on occasion :-)
777 ## initialise our nestable msg funs
785 dnl Small snippet to make echo -n work on solaris
804 echo "Preparing the build chain"
805 echo "========================="
807 ## We should brag about ourselves, no?
808 AC_DEFINE([XEMACS], [1], [Pretend to be an XEmacs])
809 AC_DEFINE([SXEMACS], [1], [Why not? It's the truth!])
811 dnl -------------------------------------------------------------------------
812 dnl Command line argument processing.
813 dnl -------------------------------------------------------------------------
814 dnl Check for bogus options
815 dnl -------------------------------------------------------------------------
816 SXE_CHECK_COMMAND_LINE
818 test -z "$AUTOMAKE" || AUTOMAKE=automake
820 AM_INIT_AUTOMAKE(m4_esyscmd([
821 automake_ver=`$AUTOMAKE --version 2>/dev/null | head -n1`
822 automake_major=`echo "$automake_ver" | sed -e 's/^.* \([0-9]*\).*/\1/'`
823 automake_minor=`echo "$automake_ver" | sed -e 's/^.* [0-9]*\.\([0-9]*\).*/\1/'`
824 if test "$automake_major" = "1" -a "$automake_minor" -lt "14"
828 echo "info-in-builddir foreign -Wall"
831 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
836 progbasename=$(basename $progname)
837 progdirname=$(dirname $progname)
843 echo "Build and System Specific Options"
844 echo "================================="
846 SXE_EXPLORE_BUILD_ENVIRONMENT
848 dnl ----------------------------------------
849 dnl Find out which version of SXEmacs this is
850 dnl ----------------------------------------
851 AC_CHECK_PROG([have_git], [git], [yes], [no])
852 AC_MSG_CHECKING([for SXEmacs version])
853 AC_MSG_RESULT([SXEmacs SXEM4CS_VERSION])
854 dnl Must do the following first to determine verbosity for AC_DEFINE
855 AS_IF([test -n "[]SXEM4CS_BETA_P[]"],beta=yes,beta=no)
856 : "${extra_verbose=$beta}"
858 AC_MSG_CHECKING([for SXEmacs patchlevel])
861 AS_IF([test "$have_git" = "yes"],
862 [sxemacs_git_version=`git describe 2> /dev/null | head -1`])
863 AS_IF([test -z "$sxemacs_git_version"],
864 sxemacs_git_version="[]SXEM4CS_GIT_VERSION[]")
865 AC_MSG_RESULT([$sxemacs_git_version])
866 version="$sxemacs_git_version"
868 main_version="$sxemacs_git_version"
869 AC_DEFINE_UNQUOTED([EMACS_MAJOR_VERSION], [SXEM4CS_MAJOR_VERSION], [Description here!])
870 AC_DEFINE_UNQUOTED([EMACS_MINOR_VERSION], [SXEM4CS_MINOR_VERSION], [Description here!])
871 old_version=[]SXEM4CS_VERSION[]
872 if test -n "[]SXEM4CS_BETA_VERSION[]"; then
873 AC_MSG_CHECKING([if we are a beta version])
874 if test "$beta" = "yes"; then
876 AC_DEFINE_UNQUOTED([EMACS_BETA_VERSION], [SXEM4CS_BETA_VERSION],
880 AC_DEFINE_UNQUOTED([EMACS_PATCH_LEVEL], [SXEM4CS_BETA_VERSION],
884 AC_DEFINE_UNQUOTED([SXEMACS_CODENAME], ["[]SXEM4CS_CODENAME[]"], [Description here!])
885 AC_DEFINE_UNQUOTED([EMACS_VERSION], ["$version"], [Description here!])
886 AC_DEFINE_UNQUOTED([SXEMACS_GIT_VERSION], ["$sxemacs_git_version"],
891 AC_DEFINE_UNQUOTED([EMACS_PROGNAME], ["$PROGNAME"], [Description here!])
893 ## build stuff in lib-src unconditionally
894 SXE_APPEND([lib-src], [MAKE_SUBDIR])
895 SXE_APPEND([lib-src], [INSTALL_ARCH_DEP_SUBDIR])
897 ## C compiler build chain
898 AC_USE_SYSTEM_EXTENSIONS
900 AS_MESSAGE([Let's look for the entire C build chain])
904 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
906 ## check machine chars
907 AS_MESSAGE([Let's have a detailed glance at your machine])
911 SXE_CHECK_PROC_GOODNESS
917 ## echo "Debugging Options"
918 ## echo "================="
920 dnl ----------------------------------
921 dnl Error checking and debugging flags
922 dnl ----------------------------------
923 dnl Error checking default to "yes" in beta versions, to "no" in releases.
924 dnl Same goes for --enable-debug and --extra-verbosity.
925 if test "$with_error_checking_extents" = yes; then
926 have_error_checking_extents="yes"
927 AC_DEFINE([ERROR_CHECK_EXTENTS], [1], [Description here!])
928 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
930 if test "$with_error_checking_types" = yes; then
931 have_error_checking_types="yes"
932 AC_DEFINE([ERROR_CHECK_TYPECHECK], [1], [Description here!])
933 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)],
934 [assert (assertion)], [
935 Make sure that all X... macros are dereferencing the correct type,
936 and that all XSET... macros (as much as possible) are setting the
937 correct type of structure. Highly recommended for all
939 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
941 AC_DEFINE_UNQUOTED([type_checking_assert(assertion)], [], [])
943 if test "$with_error_checking_bufpos" = yes; then
944 have_error_checking_bufpos="yes"
945 AC_DEFINE([ERROR_CHECK_BUFPOS], [1], [Description here!])
946 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)],
947 [assert (assertion)], [dnl
948 Make sure valid buffer positions are passed to BUF_* macros])
949 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
951 AC_DEFINE_UNQUOTED([bufpos_checking_assert(assertion)], [], [])
953 if test "$with_error_checking_gc" = yes; then
954 have_error_checking_gc="yes"
955 AC_DEFINE([ERROR_CHECK_GC], [1], [Description here!])
956 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)],
957 [assert (assertion)], [dnl
958 Attempt to catch bugs related to garbage collection
959 (e.g. not GCPRO'ing)])
960 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
962 AC_DEFINE_UNQUOTED([gc_checking_assert(assertion)], [], [])
964 if test "$with_error_checking_malloc" = yes; then
965 have_error_checking_malloc="yes"
966 AC_DEFINE([ERROR_CHECK_MALLOC], [1], [Description here!])
967 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
969 if test "$with_error_checking_byte_code" = yes; then
970 have_error_checking_byte_code="yes"
971 AC_DEFINE([ERROR_CHECK_BYTE_CODE], [1], [Description here!])
972 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
974 if test "$with_error_checking_glyphs" = yes; then
975 have_error_checking_glyphs="yes"
976 AC_DEFINE([ERROR_CHECK_GLYPHS], [1], [Description here!])
977 AC_DEFINE([USE_ASSERTIONS], [1], [Description here!])
980 dnl enable_debug=yes must be set when error checking is present. This should be
982 dnl with_debug implies other options
983 if test "${with_debug:=$beta}" = "yes"; then
984 with_memory_usage_stats=yes
985 SXE_ADD_CRUFT_OBJS([debug.o])
986 SXE_ADD_CRUFT_OBJS([tests.o])
987 AC_DEFINE([DEBUG_SXEMACS], [1], [Description here!])
989 if test "$with_memory_usage_stats" = "yes"; then
990 AC_DEFINE([MEMORY_USAGE_STATS], [1], [Description here!])
995 dnl --------------------------------------------------------------
996 dnl $opsys detection complete; defaults depending on $opsys follow
997 dnl --------------------------------------------------------------
1000 dnl --------------------------------------------------------------
1001 dnl WooHoo! pdump is ON always and everywhere! --SY.
1002 dnl --------------------------------------------------------------
1005 if test "$with_dynamic" != "no"; then
1015 if test "$with_dynamic" = "yes"; then
1017 hpux* | sunos4* | sco5 )
1018 opsys="${opsys}-shr"
1021 ld_call_shared="-call_shared"
1024 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1025 if test "x$have_ld_no_pie" != "x"; then
1026 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1030 else dnl "$with_dynamic" = "no"
1033 echo "Static linking is not supported on Solaris 2."
1034 echo "Rerun configure without specifying --without-dynamic."
1038 ld_call_shared="-Bstatic"
1041 ld_call_shared="-non_shared"
1044 AC_DEFINE([DLSYM_NEEDS_UNDERSCORE], [1], [Description here!])
1045 if test "x$have_ld_no_pie" != "x"; then
1046 SXE_PREPEND_LINKER_FLAG([-no_pie], [ld_switch_site])
1052 dnl Tools configuration
1056 ;; dnl Use xlc by default on AIX
1059 ;; dnl Avoid link error in lwlib-config.c
1060 ## this needs rework I think because RANLIB is provided by LT_INIT anyway
1063 stack_trace_eye_catcher=\
1064 `echo ${PROGNAME}_${version}_${ac_cv_build} | sed 'y!@/.-!____!'`
1065 AC_DEFINE_UNQUOTED([STACK_TRACE_EYE_CATCHER], [$stack_trace_eye_catcher],
1066 [Just a very looong string to make traces more readable.])
1068 dnl --------------------------------------------------
1069 dnl Determine the compiler, set up for feature testing
1070 dnl --------------------------------------------------
1072 if test "$with_clash_detection" != "no"; then
1073 AC_DEFINE([CLASH_DETECTION], [1], [Description here!])
1074 SXE_ADD_CRUFT_OBJS([filelock.o])
1078 dnl what exactly do we determine here? and where is it used?
1079 dnl dnl Determine GCC version.
1080 dnl if test "$GCC" = "yes"; then
1081 dnl AC_RUN_IFELSE([AC_LANG_SOURCE([[
1084 dnl #if __GNUC__ >= 3
1089 dnl }]])], [:], [dnl
1092 dnl echo "You appear to be using GCC version 3 or above."
1095 dnl esac], [__GCC3=no])
1098 dnl We don't do AC_PROG_CC for SXEMACS_CC; if we can't trust these people....
1099 : ${SXEMACS_CC:="$CC"}
1101 dnl Figure out what C preprocessor to use.
1103 dnl On Sun systems, people sometimes set up the variable CPP
1104 dnl with a value that is a directory, not an executable at all.
1105 dnl Detect that case, and ignore that value.
1106 test -n "$CPP" -a -d "$CPP" && CPP=
1108 test -n "$NON_GNU_CPP" -a "$GCC" != "yes" -a -z "$CPP" && CPP="$NON_GNU_CPP"
1110 dnl --------------------------------------------------------------------
1111 dnl Compiler feature macros
1112 dnl --------------------------------------------------------------------
1115 dnl --------------------------------------------------------------------
1116 dnl Extract some information from the operating system and machine files
1117 dnl --------------------------------------------------------------------
1119 echo "Extracting information from the machine- and system-dependent headers..."
1122 SXE_EXTRACT_MACHARCH_INFO
1124 dnl s&m files shouldn't be required to define anything, or even to exist.
1125 dnl So we default SYSTEM_TYPE to the obvious documented standard, `uname -s`,
1126 dnl appropriately emacsulated.
1127 if test -z "$system_type"; then
1128 AC_DEFINE_UNQUOTED([SYSTEM_TYPE],
1129 ["`uname -s | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"],
1130 [Description here!])
1133 dnl If the s&m files don't define a system-specific dumper, simply use pdump.
1134 dnl Sometime in the future, we'll remove all definitions of UNEXEC
1135 dnl from all the s&m files.
1136 test -z "$unexec" && with_pdump=yes
1138 if test "$with_pdump" = "yes"; then
1147 dnl dnl For debugging...
1148 dnl SXE_PRINT_VAR([libs_machine libs_system libs_termcap libs_standard
1149 dnl objects_machine objects_system c_switch_machine c_switch_system
1150 dnl ld_switch_machine ld_switch_system unexec ld_switch_shared
1151 dnl ld lib_gcc ld_text_start_addr start_files ordinary_link
1152 dnl have_terminfo mail_use_flock mail_use_lockf]) && echo ""
1154 dnl bitch at build attempt on win32 machines
1155 case "$opsys" in mingw* | cygwin*)
1156 SXE_DIE("Invalid operation system. Cannot build on win32 machines.")
1159 dnl Non-ordinary link usually requires -lc
1160 test "$ordinary_link" = "no" -a -z "$libs_standard" && libs_standard="-lc"
1162 ## perform compiler specific things
1164 ## machine specific extensions
1165 SXE_CHECK_SIMD_EXTENSIONS
1167 ## some linker flags that might come in handy
1170 ## suffices to be defined late, for instance here
1171 SXE_CHECK_PARSER_LEXER
1173 if test "$with_pdump" != "yes"; then
1174 ## GNU ld now defaults to combreloc, which screws up unexec,
1176 ## Note that it's OK if the GNU style long option causes
1177 ## non-GNU ld to barf a usage message, that's often good
1178 ## enough. Please report it, though.
1179 ## #### Should make this Solaris-friendly.
1180 ## Link with -z nocombreloc for now.
1181 SXE_CHECK_LD_ZFLAG([nocombreloc])
1182 if test "$sxe_cv_ld__z_nocombreloc" = "yes"; then
1183 SXE_PREPEND_LINKER_FLAG([-z nocombreloc], [ld_switch_site])
1187 dnl Inform compiler that certain flags are meant for the linker
1188 SXE_PROTECT_LINKER_FLAGS(ld_switch_system)
1189 SXE_PROTECT_LINKER_FLAGS(ld_switch_machine)
1190 SXE_PROTECT_LINKER_FLAGS(ld_switch_site)
1191 SXE_PROTECT_LINKER_FLAGS(LDFLAGS)
1192 SXE_PROTECT_LINKER_FLAGS(ld_call_shared)
1194 dnl Add s&m-determined objects to link line
1195 test -n "$objects_machine" && SXE_ADD_CORE_OBJS($objects_machine)
1196 test -n "$objects_system" && SXE_ADD_CORE_OBJS($objects_system)
1197 test "$with_pdump" = "yes" && SXE_ADD_CORE_OBJS(dumper.o)
1200 dnl Feed s&m crud to src/Makefile
1202 dnl Linux/powerpc needs the following magic for some reason
1203 dnl [Not needed with YellowDog 2.3 and causes link problems with YellowDog 3.0,
1204 dnl the two most popular PowerPC distributions.]
1205 dnl test "$machine$opsys" = "powerpclinux" && start_flags="-T $sxe_srcdir/src/ppc.ldscript"
1208 if test "$unexec" = "unexaix.o"; then
1209 dnl AIX needs various hacks to make static linking work.
1210 if test "$with_dynamic" = "no"; then
1211 start_flags="-Wl,-bnso,-bnodelcsect"
1212 test "$GCC" = "yes" && start_flags="-B/bin/ ${start_flags}"
1213 for f in "/lib/syscalls.exp" "/lib/threads.exp"; do
1214 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; fi
1216 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
1217 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
1219 AC_CHECK_LIB([c], [terminateAndUnload], [SXE_APPEND(-lC, libs_system)])
1221 elif test -n "$ld_text_start_addr"; then
1222 start_flags="-T $ld_text_start_addr -e __start"
1224 AC_SUBST(start_flags)
1226 AC_SUBST(ld_switch_shared)
1227 AC_SUBST(start_files)
1228 if test "$ordinary_link" = "no" -a "$GCC" = "yes"; then
1229 if test -z "$linker"; then
1230 linker='$(CC) -nostdlib'
1231 SXE_APPEND([-nostdlib], [start_flags])
1233 test -z "$lib_gcc" && lib_gcc='`$(CC) -print-libgcc-file-name`'
1235 test "$GCC" != "yes" && lib_gcc=
1241 ## ---------------------------------------------------------------
1242 ## Add site and system specific flags to compile and link commands
1243 ## ---------------------------------------------------------------
1245 ## compute those site prefixes
1246 SXE_COMPUTE_SITE_PREFIXES
1247 ## compute a LD_RUN_PATH
1248 SXE_COMPUTE_LD_RUN_PATH
1251 ## some header checks
1252 SXE_CHECK_BASIC_HEADERS
1253 ## the very basic c types
1254 SXE_CHECK_BASIC_TYPES
1259 AC_CHECK_MEMBERS([struct stat.st_rdev])
1260 AC_CHECK_TYPES([ptrdiff_t])
1262 ## check whether intptr_t is definied in sys/types.h
1265 dnl -lm is required for floating point support, among other things
1266 AC_CHECK_FUNC([sin], [], [AC_CHECK_LIB([m], [sin])])
1269 dnl check for Make feature
1273 dnl check for long file names
1274 AC_SYS_LONG_FILE_NAMES
1277 AC_SYS_POSIX_TERMIOS
1282 dnl See if mkstemp is available
1283 AC_CHECK_FUNCS([mkstemp])
1287 case "$opsys" in decosf*)
1288 AC_CHECK_LIB([pthreads], [cma_open])
1289 AS_IF([test "$ac_cv_lib_pthreads_cma_open" = "yes"],
1290 c_switch_site="$c_switch_site -threads")
1295 dnl ----------------------------------------------------------------
1296 dnl Miscellaneous flags
1297 dnl ----------------------------------------------------------------
1299 AC_MSG_CHECKING(whether the -xildoff compiler flag is required)
1300 if ${CC-cc} '-###' -xildon no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ; then
1301 if ${CC-cc} '-###' -xildoff no_such_file.c 2>&1 | grep '^[^ ]*/ild ' > /dev/null ;
1302 then AC_MSG_RESULT(no);
1303 else AC_MSG_RESULT(yes); SXE_APPEND_UNDUP(-xildoff, ld_switch_site)
1305 else AC_MSG_RESULT(no)
1308 dnl Link with "-z ignore" on Solaris if supported
1309 if test "$opsys" = "sol2"; then
1310 if test "$os_release" -ge 506; then
1311 AC_MSG_CHECKING(for "-z ignore" linker flag)
1312 case "`ld -h 2>&1`" in
1313 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
1314 SXE_PREPEND_UNDUP(-z ignore, ld_switch_site) ;;
1315 *) AC_MSG_RESULT(no) ;;
1320 dnl ----------------------------------------------------------------
1321 dnl Check for Unixoid pty/process support.
1322 dnl ----------------------------------------------------------------
1324 dnl There is no "standard" pty allocation method. Every system is different.
1325 dnl getpt() is the preferred pty allocation method on glibc systems.
1326 dnl _getpty() is the preferred pty allocation method on SGI systems.
1327 dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
1328 AC_CHECK_FUNCS([getpt _getpty grantpt unlockpt ptsname killpg tcgetpgrp])
1330 dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
1331 dnl openpty() might be declared in:
1332 dnl - pty.h (Tru64 or Linux)
1333 dnl - libutil.h (FreeBSD)
1334 dnl - util.h (NetBSD)
1335 AC_CHECK_FUNC(openpty, have_openpty=yes, [
1336 AC_CHECK_LIB(util, openpty, have_openpty=yes need_libutil=yes)])
1337 if test "$have_openpty" = "yes"; then
1338 AC_DEFINE([HAVE_OPENPTY], [1], [Description here!])
1339 AC_CHECK_HEADERS(libutil.h util.h, break)
1340 test "$need_libutil" = "yes" && SXE_APPEND(-lutil, libs_system)
1343 dnl Check for system-specific pty header files
1344 dnl Often the TIOCSIG* symbols are hiding there.
1346 dnl HPUX pty.h #defines TRUE and FALSE, so just use ptyio.h there.
1347 hpux*) AC_CHECK_HEADERS(sys/ptyio.h) ;;
1348 *) AC_CHECK_HEADERS(pty.h)
1349 test "$ac_cv_header_pty_h" = "no" && AC_CHECK_HEADERS(sys/pty.h)
1353 dnl Check for STREAM support functions.
1354 dnl Confusingly, "str" means both "string" and "SysV Streams".
1355 AC_CHECK_HEADERS(stropts.h)
1356 if test "$ac_cv_header_stropts_h" = "yes"; then
1357 AC_CHECK_FUNCS(isastream)
1358 AC_CHECK_HEADERS(strtio.h) dnl TIOCSIGNAL
1361 dnl Check whether the system provides getloadavg().
1362 AC_CHECK_FUNCS(getloadavg)
1364 if test "$ac_cv_func_getloadavg" = "yes"; then
1365 dnl Solaris 8 declares getloadavg() in <sys/loadavg.h>.
1366 dnl glibc 2.2 declares getloadavg() in <stdlib.h>...
1367 dnl ...if we #define _GNU_SOURCE, which we do.
1368 AC_CHECK_HEADERS(sys/loadavg.h)
1370 dnl We define our own getloadavg() using lower level functions.
1371 SXE_ADD_CRUFT_OBJS([getloadavg.o])
1373 dnl Used by getloadavg() - does not require root priveleges
1374 AC_CHECK_LIB(kstat, kstat_open)
1375 AC_CHECK_HEADERS(kstat.h)
1377 dnl Another way to get the load average
1378 AC_CHECK_LIB(kvm, kvm_read)
1381 dnl If netdb.h does not declare h_errno, we must declare it by hand.
1382 AC_MSG_CHECKING(whether netdb declares h_errno)
1383 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1384 [[return h_errno;]])],
1386 AC_DEFINE([HAVE_H_ERRNO], [1], [Description here!])],
1387 [AC_MSG_RESULT(no)])
1389 AC_MSG_CHECKING([for sigsetjmp])
1390 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1396 [sxe_cv_c_func_sigsetjmp="yes"],
1397 [sxe_cv_c_func_sigsetjmp="no"])
1398 AC_MSG_RESULT([$sxe_cv_c_func_sigsetjmp])
1399 if test "$sxe_cv_c_func_sigsetjmp" = "yes"; then
1400 AC_DEFINE([HAVE_SIGSETJMP], [1], [Description here!])
1401 AC_DEFINE_UNQUOTED([SETJMP(x)], [sigsetjmp (x, 0)], [dnl
1402 We want to avoid saving the signal mask if possible, because
1403 that necessitates a system call.])
1404 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [siglongjmp(x, y)], [dnl
1406 AC_DEFINE_UNQUOTED([JMP_BUF], [sigjmp_buf], [dnl
1409 AC_DEFINE_UNQUOTED([SETJMP(x)], [setjmp(x)], [dnl
1410 We want to avoid saving the signal mask if possible, because
1411 that necessitates a system call.])
1412 AC_DEFINE_UNQUOTED([LONGJMP(x, y)], [longjmp(x, y)], [Description here!])
1413 AC_DEFINE_UNQUOTED([JMP_BUF], [jmp_buf], [Description here!])
1417 AC_MSG_CHECKING(whether localtime caches TZ)
1418 AC_CACHE_VAL(emacs_cv_localtime_cache,
1419 [if test "$ac_cv_func_tzset" = "yes"; then
1420 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
1422 # include <stdlib.h>
1424 extern char **environ;
1428 for (to = from = environ; (*to = *from); from++)
1429 if (! (to[[0]][[0]] == 'T' && to[[0]][[1]] == 'Z' && to[[0]][[2]] == '='))
1432 char TZ_GMT0[[]] = "TZ=GMT0";
1433 char TZ_PST8[[]] = "TZ=PST8";
1436 time_t now = time ((time_t *) 0);
1437 int hour_GMT0, hour_unset;
1438 if (putenv (TZ_GMT0) != 0)
1440 hour_GMT0 = localtime (&now)->tm_hour;
1442 hour_unset = localtime (&now)->tm_hour;
1443 if (putenv (TZ_PST8) != 0)
1445 if (localtime (&now)->tm_hour == hour_GMT0)
1448 if (localtime (&now)->tm_hour != hour_unset)
1451 }]])], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1452 [# If we have tzset, assume the worst when cross-compiling.
1453 emacs_cv_localtime_cache=yes])
1455 # If we lack tzset, report that localtime does not cache TZ,
1456 # since we can't invalidate the cache if we don't have tzset.
1457 emacs_cv_localtime_cache=no
1459 AC_MSG_RESULT($emacs_cv_localtime_cache)
1460 if test $emacs_cv_localtime_cache = yes; then
1461 AC_DEFINE([LOCALTIME_CACHE], [1], [Description here!])
1466 dnl HP-UX has a working alloca in libPW.
1467 dnl case "${GCC}${opsys}" in hpux* )
1468 dnl AC_CHECK_FUNC(alloca, [:], [AC_CHECK_LIB(PW, alloca)])
1471 dnl AC_FUNC_ALLOCA doesn't know about DEC C's #pragma intrinsic(alloca)
1472 if test "$__DECC" != "yes"; then
1474 if test -n "$ALLOCA"; then
1475 SXE_ADD_CRUFT_OBJS([$ALLOCA])
1480 AC_MSG_CHECKING(for working alloca in function calls)
1481 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1482 #if defined (__GNUC__)
1483 #define alloca __builtin_alloca
1484 #elif defined (__DECC)
1486 #pragma intrinsic(alloca)
1487 #elif defined (HAVE_ALLOCA_H)
1489 #elif defined (_AIX)
1491 #elif ! defined (alloca)
1493 #define alloca xemacs_c_alloca
1496 #endif /* C_ALLOCA */
1497 #endif /* !defined (alloca) */
1500 f1 (double a, void *ptr, int b)
1502 unsigned char *ptr2 = (unsigned char *) ptr;
1503 if (ptr2[[0]] != 0xBF || ptr2[[1]] != 0xBF || ptr2[[3000]] != 0xBF)
1505 if (a != 3.1415 || b != -5490)
1510 f2 (short c, void *ptr, long e)
1512 unsigned char *ptr2 = (unsigned char *) ptr;
1513 if (ptr2[[0]] != 0xFB || ptr2[[1]] != 0xFB || ptr2[[1000]] != 0xFB)
1515 if (c != 665 || e != 776776776)
1517 f1 (3.1415, memset (alloca (3001), 0xBF, 3001), -5490);
1522 main (int argc, char *argv[])
1524 if (f2 (665, memset (alloca (1001), 0xFB, 1001), 776776776) != 42)
1528 ]])], working_alloca_in_function_calls=yes, working_alloca_in_function_calls=no,
1529 working_alloca_in_function_calls=no)
1530 AC_MSG_RESULT($working_alloca_in_function_calls)
1531 test "$working_alloca_in_function_calls" != "yes" && \
1532 AC_DEFINE([BROKEN_ALLOCA_IN_FUNCTION_CALLS], [1], [Description here!])
1534 AM_CONDITIONAL([NEED_ALLOCA_C], [
1535 test "$working_alloca_in_function_calls" = "yes" && \
1536 test "$need_alloca_c" = "yes"])
1538 dnl Check whether strcoll exists and works correctly. (This does more
1539 dnl than just check for its existence.) If so, it defines HAVE_STRCOLL.
1542 dnl If `getpgrp' takes no argument (the POSIX.1 version), define
1543 dnl `GETPGRP_VOID'. Otherwise, it is the BSD version, which takes a
1544 dnl process ID as an argument.
1545 AC_CHECK_FUNCS(getpgrp)
1548 dnl We used to call AC_FUNC_MMAP here
1549 dnl Instead we now use following, suggested by Neal Becker
1550 AC_MSG_CHECKING(for working mmap)
1551 case "$opsys" in ultrix* ) have_mmap=no ;; *)
1552 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1555 #include <sys/mman.h>
1557 #ifndef MAP_VARIABLE
1558 #define MAP_VARIABLE 0
1562 #define MAP_FAILED -1
1565 int main (int argc, char *argv[])
1569 #ifndef MAP_ANONYMOUS
1570 fd = open ("/dev/zero", O_RDWR);
1573 #define MAP_ANONYMOUS 0
1575 if (mmap(0, 1024, PROT_READ | PROT_WRITE,
1576 MAP_PRIVATE | MAP_VARIABLE | MAP_ANONYMOUS,
1577 fd, 0) != (void *) MAP_FAILED)
1579 perror ("conftest: mmap failed");
1581 }]])], have_mmap=yes, have_mmap=no, have_mmap=no) ;;
1583 AC_MSG_RESULT($have_mmap)
1584 test "$have_mmap" = "yes" && AC_DEFINE([HAVE_MMAP], [1], [Description here!])
1586 dnl rel_alloc requires either GNU malloc or system malloc with mmap
1587 dnl We only turn rel_alloc on by default if mmap is available.
1588 test "$GNU_MALLOC" != "yes" -a "$have_mmap" != "yes" && with_rel_alloc=no
1589 if test "$with_rel_alloc $have_mmap" = "default yes"; then
1590 if test "$doug_lea_malloc" = "yes"; then
1591 dnl Check if malloc() calls mmap(), making rel_alloc pointless.
1592 AC_MSG_CHECKING(for M_MMAP_THRESHOLD)
1593 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],[[
1594 #ifndef M_MMAP_THRESHOLD
1595 #error No M_MMAP_THRESHOLD :-(
1596 !@+$%^&*_)(_ - unlikely to compile...
1600 AC_MSG_RESULT(yes)], [
1607 if test "$with_rel_alloc" = "yes"; then
1608 AC_DEFINE([REL_ALLOC], [1], [Description here!])
1609 SXE_ADD_MEMALLOC_OBJS(ralloc.o)
1612 dnl Check for tests/rminal I/O variants
1613 dnl TERMIOS systems may have termio.h, but not vice-versa, I think.
1614 AC_CHECK_HEADER(termios.h,
1615 AC_DEFINE([HAVE_TERMIOS], [1], [Description here!])
1616 AC_DEFINE([SIGNALS_VIA_CHARACTERS], [1], [Description here!])
1617 AC_DEFINE([NO_TERMIO], [1], [Description here!]),
1618 [AC_CHECK_HEADER(termio.h, [AC_DEFINE([HAVE_TERMIO], [1], [Description here!])])])
1621 dnl Check for directory variants
1622 AC_CHECK_HEADER(dirent.h, [AC_DEFINE([SYSV_SYSTEM_DIR], [1], [Description here!])],
1623 [AC_CHECK_HEADER(sys/dir.h, , [AC_DEFINE([NONSYSTEM_DIR_LIBRARY], [1], [Description here!])])])
1625 dnl check for readdir64_r (the reentrant version of readdir64)
1626 AC_CHECK_FUNC(readdir64_r, [AC_DEFINE([HAVE_LARGEFILE], [1], [Description here!])])
1628 dnl Check for nlist.h
1629 AC_CHECK_HEADER([nlist.h], [AC_DEFINE([NLIST_STRUCT], [1], [Description here!])], [])
1631 dnl firstly check for pthread support so that we can use the
1632 dnl asynchronous playing routines
1634 dnl special pthread handling
1635 dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
1636 dnl FreeBSD uses -pthread
1637 AC_CHECK_LIB(pthread, pthread_create)
1638 if test "${ac_cv_lib_pthread_pthread_create}" = "yes"; then
1641 SXE_CHECK_COMPILER_FLAGS([-pthreads])
1642 SXE_CHECK_COMPILER_FLAGS([-pthread])
1643 if test "${sxe_cv_c_flags__pthreads}" = "yes"; then
1644 SXE_PREPEND_UNDUP([-pthreads], [c_switch_site])
1646 if test "${sxe_cv_c_flags__pthread}" = "yes"; then
1647 SXE_PREPEND_UNDUP([-pthread], [c_switch_site])
1649 SXE_PREPEND([-lpthread], [MM_LIBS])
1652 dnl test for AIX pthreads
1653 AC_CHECK_LIB(pthreads, pthread_create)
1654 if test $ac_cv_lib_pthreads_pthread_create = yes; then
1656 SXE_PREPEND(-lpthreads, MM_LIBS)
1659 dnl test for HPUX cma threads.
1660 AC_CHECK_LIB(cma, pthread_create)
1661 if test $ac_cv_lib_cma_pthread_create = yes; then
1663 SXE_PREPEND(-lcma, MM_LIBS)
1666 dnl FreeBSD -pthread check
1667 AC_DEFUN([AC_PTHREAD_FREEBSD],
1668 [AC_MSG_CHECKING([if we need -pthread for threads])
1669 AC_CACHE_VAL(ac_cv_ldflag_pthread,
1670 [ac_save_ld_switch_site="$ld_switch_site"
1671 ld_switch_site="-pthread $ld_switch_site"
1672 AC_LINK_IFELSE([AC_LANG_PROGRAM([[char pthread_create();]],
1673 [[char pthread_create();]])],
1674 eval "ac_cv_ldflag_pthread=yes",
1675 eval "ac_cv_ldflag_pthread=no"),
1676 ld_switch_site="$ac_save_ld_switch_site"
1678 if eval "test \"`echo $ac_cv_ldflag_pthread`\" = yes"; then
1681 SXE_PREPEND_UNDUP("-pthread", ld_switch_site)
1682 SXE_PREPEND_UNDUP("-D_THREAD_SAFE", c_switch_site)
1687 dnl If all other thread tests fail, try BSD's -pthread
1688 if test "$have_threads" != yes; then
1692 if test "$have_threads" = yes; then
1693 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1701 echo "Internal Options"
1702 echo "================"
1707 dnl ----------------------------------------------------------------
1708 dnl Check for POSIX functions.
1709 dnl ----------------------------------------------------------------
1711 SXE_CHECK_BASIC_FUNS
1712 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii isatty link logb lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strncpy strncat strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink ttyname tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1714 AS_IF([test "$have_isatty" = "yes"],
1715 AC_DEFINE([HAVE_ISATTY], [1], [isatty is available]))
1716 AS_IF([test "$have_ttyname" = "yes"],
1717 AC_DEFINE([HAVE_TTYNAME], [1], [ttyname is available]))
1720 ## combines all these time structures and funs
1722 SXE_CHECK_SUFFICIENCY([metronome], [metronome])
1724 ## check for a sane dirname/realpath
1728 dnl -----------------------------------
1729 dnl Do some misc autoconf-special tests
1730 dnl -----------------------------------
1732 dnl Do the opsystem or machine files prohibit the use of the GNU malloc?
1733 dnl Assume not, until told otherwise.
1735 if test "$with_dlmalloc" != "no"; then
1740 after_morecore_hook_exists=yes
1741 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1742 AC_MSG_CHECKING(whether __after_morecore_hook exists)
1743 AC_LINK_IFELSE([AC_LANG_SOURCE([[extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0]])],
1744 [AC_MSG_RESULT(yes)],
1746 after_morecore_hook_exists=no])
1747 if test "$system_malloc" = "yes" ; then
1750 - The GNU allocators don't work with this system configuration."
1751 elif test "$with_system_malloc" = "yes" ; then
1754 - User chose not to use GNU allocators."
1755 elif test "$with_debug_malloc" = "yes" ; then
1758 - User chose to use Debugging Malloc."
1761 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1763 - Using Doug Lea's new malloc from the GNU C Library."
1764 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1765 if test "$after_morecore_hook_exists" = "no" ; then
1767 - Using Doug Lea's new malloc from the Linux C Library."
1768 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1771 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1773 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1774 dnl Try this again when 2.1 hits the streets.
1775 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1777 if test "$with_error_checking_malloc" = "yes" -a \
1778 "$have_glibc" = "yes" -a \
1779 "$doug_lea_malloc" = "yes"; then
1780 AC_CHECK_HEADERS(mcheck.h)
1781 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1784 if test "$with_module_support" != "no"; then
1785 AS_MESSAGE([checking for module support])
1786 if test "$sxe_cv_feat_libltdl" = "yes"; then
1787 have_module_support="yes"
1788 with_module_support="yes"
1789 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1790 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1791 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1793 have_module_support="no"
1794 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1798 AM_CONDITIONAL([DESCEND_MODULES],
1799 [test "$with_module_support $have_module_support" = "yes yes"])
1800 if test "$with_module_support $have_module_support" = "yes"; then
1801 SXE_APPEND([src], [MAKE_SUBDIR])
1802 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1803 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1804 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1806 dnl MOD_CC="$SXEMACS_CC"
1807 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1809 dnl MOD_INSTALL_PROGRAM="true"
1810 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1813 if test "$with_modules_ase" = "yes"; then
1814 have_modules_ase=yes
1816 if test "$with_static_modules_ase" = "yes"; then
1817 have_static_modules_ase=yes
1819 SXE_EMOD_STATMOD([ase])
1820 if test "$have_modules_ase $have_static_modules_ase" != " "; then
1824 have_ase_metric="yes"
1825 have_ase_nbhood="yes"
1827 have_ase_resclass="yes"
1829 if test "$have_bison" = "yes"; then
1830 if test "$with_modules_cl" = "yes" ; then
1831 have_modules_cl="yes"
1833 if test "$with_static_modules_cl" = "yes"; then
1834 have_static_modules_cl="yes"
1837 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1838 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1842 SXE_EMOD_STATMOD([cl])
1846 dnl if test "$have_dbus" = "yes"; then
1847 dnl if test "$with_modules_dbus" = "yes"; then
1848 dnl have_modules_dbus=yes
1850 dnl if test "$with_static_modules_dbus" = "yes"; then
1851 dnl have_static_modules_dbus=yes
1854 dnl AC_MSG_WARN([I cannot believe you do not have d-bus.])
1857 dnl SXE_EMOD_STATMOD([dbus])
1859 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1861 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1862 ELLMAKEDOC=$MAKE_DOCFILE
1865 AC_SUBST(ELLMAKEDOC)
1866 AC_SUBST(with_modules, $with_modules)
1868 AC_SUBST(MODARCHDIR)
1869 AC_SUBST(MAKE_DOCFILE)
1871 AC_SUBST(INSTALLPATH)
1872 AC_SUBST(MOD_INSTALL_PROGRAM)
1873 AC_SUBST(OBJECT_TO_BUILD)
1878 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1879 ## additional actions
1880 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1883 SXE_ADD_CRUFT_OBJS([effi.o])
1889 ## check for pseudo gaussian numbers
1890 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1891 if test "$sxe_cv_feat_gmp" = "yes"; then
1893 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1894 sxe_cv_feat_pseug="yes"
1896 sxe_cv_feat_pseug="no"
1898 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1900 ## check for pseudo complex numbers
1901 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1902 if test "$sxe_cv_feat_mpfr" = "yes"; then
1904 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1905 sxe_cv_feat_pseuc="yes"
1907 sxe_cv_feat_pseuc="no"
1909 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1911 ## check for pseudo quaternions
1912 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1913 if test "$sxe_cv_feat_gmp" = "yes"; then
1915 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1916 sxe_cv_feat_quatern="yes"
1918 sxe_cv_feat_quatern="no"
1920 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1923 ## go through what the PH^Wuser has specified
1924 ## it's a wee bit more complex, so let's go for it
1925 ## we use a dijkstra-if
1926 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1927 if test "$ent_dijkstra" = "yes yes"; then
1928 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1929 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1930 SXE_ADD_ENT_OBJS([ent-gmp.o])
1932 elif test "$ent_dijkstra" = "yes no"; then
1933 ## pity, we wanted GMP but we dont have it
1934 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1936 elif test "$ent_dijkstra" = "no yes"; then
1937 ## we didn't want GMP but we have it
1938 ## do nothing in that case
1940 elif test "$ent_dijkstra" = "no no"; then
1941 ## great, we didnt opt for GMP and we're lucky, it's not there either
1945 ## evaluate mpfr results
1946 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1947 if test "$ent_dijkstra" = "yes yes"; then
1949 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1950 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1951 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1953 elif test "$ent_dijkstra" = "yes no"; then
1954 ## we want but can't have
1955 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1957 elif test "$ent_dijkstra" = "no yes"; then
1959 elif test "$ent_dijkstra" = "no no"; then
1964 ## whether to enable gaussian numbers
1965 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1966 if test "$ent_dijkstra" = "yes yes"; then
1968 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1969 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1970 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1971 have_ent_pseug="yes"
1972 elif test "$ent_dijkstra" = "yes no"; then
1974 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1976 elif test "$ent_dijkstra" = "no yes"; then
1978 elif test "$ent_dijkstra" = "no no"; then
1982 ## whether to enable emulated complex numbers
1983 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
1984 if test "$ent_dijkstra" = "yes yes yes yes"; then
1986 have_ent_pseuc="veto"
1987 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
1988 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
1989 but omitted in favour of MPC.])
1990 omit_ent_pseuc_in_favour_of="mpc"
1991 ## set up to use plain mpc
1992 AC_DEFINE([WITH_MPC], [1], [Description here!])
1993 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
1994 SXE_ADD_ENT_OBJS([ent-mpc.o])
1996 elif test "$ent_dijkstra" = "yes yes yes no"; then
1997 ## user planned to use mpc, hasnt got it though
1998 ## now he's cursed with pseudo complex numbers :)
1999 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2000 have_ent_pseuc="yes"
2001 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
2002 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2003 ## we want mpc but can't have, set up that
2004 AC_DEFINE([WITH_MPC], [1], [Description here!])
2006 elif test "$ent_dijkstra" = "yes yes no yes"; then
2007 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
2008 ## Horst, is that you?!
2009 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2010 AS_MESSAGE([ENT: dnl
2011 MPC support for complex numbers IS possible, however YOU think you want dnl
2012 the built-in emulated stuff? Seriously? Good, so be it!])
2013 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
2014 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2015 have_ent_pseuc="yes"
2016 omit_ent_mpc_in_favour_of="pseuc"
2017 ## however brag that we have mpc
2019 elif test "$ent_dijkstra" = "yes yes no no"; then
2020 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2021 have_ent_pseuc="yes"
2022 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
2023 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2025 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
2026 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2028 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
2030 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
2034 ## whether to enable gaussian numbers
2035 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
2036 if test "$ent_dijkstra" = "yes yes"; then
2038 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2039 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
2040 SXE_ADD_ENT_OBJS([ent-quatern.o])
2041 have_ent_quatern="yes"
2042 elif test "$ent_dijkstra" = "yes no"; then
2044 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2045 have_ent_quatern="no"
2046 elif test "$ent_dijkstra" = "no yes"; then
2047 have_ent_quatern="no"
2048 elif test "$ent_dijkstra" = "no no"; then
2049 have_ent_quatern="no"
2052 ## elliptic curve support
2053 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2054 if test "$ent_dijkstra" = "yes yes"; then
2056 AC_DEFINE([WITH_ECM], [1], [Description here!])
2057 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2058 SXE_ADD_ENT_OBJS([ent-ecm.o])
2060 elif test "$ent_dijkstra" = "no yes"; then
2062 elif test "$ent_dijkstra" = "yes no"; then
2063 AC_DEFINE([WITH_ECM], [1], [Description here!])
2065 elif test "$ent_dijkstra" = "no no"; then
2070 ## Floating operation support is now unconditional
2071 SXE_CHECK_MATHS_VALUES
2072 if test "$ac_cv_sizeof_long_double" != 0; then
2073 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2074 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2075 fpfloat="long double"
2076 fpfloat_long_double_p=1
2078 elif test "$ac_cv_sizeof_double" != 0; then
2079 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2080 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2085 AS_MESSAGE([Uh oh, no float type is bad news.])
2089 AC_MSG_CHECKING([if need to add -lm])
2090 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2094 ]])], [AC_MSG_RESULT([no])], [
2095 AC_MSG_RESULT([maybe])
2097 SXE_APPEND([-lm], [LIBS])
2098 AC_MSG_CHECKING([if can add -lm])
2099 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2103 ]])], [AC_MSG_RESULT([yes])], [
2105 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2110 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2113 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2114 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2116 if test "$have_fpfloat" = "yes"; then
2117 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2119 SXE_CHECK_CLEAN_FLOATOPS(
2120 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2122 ## it would seem odd to define the destiny of our float arithmetic here
2123 if test "$have_clean_floatops" = "yes"; then
2124 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2125 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2126 [${fpfloat_long_double_p:-0}], [Description here!])
2127 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2128 [${fpfloat_double_p:-0}], [Description here!])
2130 AS_MESSAGE([downgrading to `double' floats])
2131 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2132 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2133 [0], [Description here!])
2134 AC_DEFINE([fpfloat_double_p],
2135 [1], [Description here!])
2139 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2140 ## so we always `have' it
2141 dnl with_ent_int=yes
2143 dnl with_ent_indef=yes
2145 dnl with_ent_fpfloat=yes
2146 have_ent_fpfloat=yes
2147 dnl we attempt to always use ent.o
2148 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2151 dnl experimental code support
2152 if test "$with_compre" != "no"; then
2153 AC_MSG_CHECKING([if compre prerequisites are met])
2154 AC_MSG_RESULT([yes])
2155 AC_DEFINE([EF_USE_COMPRE], [1],
2156 [Whether to provide compiled regular expression!])
2159 if test "$with_experimental_features_pom" = "yes"; then
2160 AC_MSG_CHECKING([if pom prerequisites are met])
2161 if test "$have_threads" = "yes"; then
2162 AC_MSG_RESULT([yes])
2163 AC_DEFINE([EF_USE_POM], [1],
2164 [Whether to protect all lisp objects with mutexes!])
2165 have_experimental_features_pom=yes
2170 if test "$with_experimental_features_asyneq" = "yes"; then
2171 AC_MSG_CHECKING([if asyneq prerequisites are met])
2172 if test "$have_threads" = "yes"; then
2173 AC_MSG_RESULT([yes])
2174 AC_DEFINE([EF_USE_ASYNEQ], [1],
2175 [Whether to setup asynchronous event queues!])
2176 have_experimental_features_asyneq=yes
2177 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2182 SXE_SUBST_EVENTS_OBJS
2185 SXE_CHECK_SUFFICIENCY([events], [event system])
2187 ## check asm helpers
2188 SXE_CHECK_ASM_HELPERS
2190 ## compression titbits
2196 ## Cryptography Options
2197 ## ====================
2199 echo "Cryptography Options"
2200 echo "===================="
2202 ## in case someone else (ldap, pgsql, etc.) needs it
2204 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2207 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2208 SXE_ADD_CRUFT_OBJS([openssl.o])
2209 elif test "$with_openssl" != "no"; then
2210 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2211 AC_MSG_WARN([Check --with-site-prefixes.])
2213 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2218 AC_SUBST([OPENSSL_CPPFLAGS])
2219 AC_SUBST([OPENSSL_LDFLAGS])
2220 AC_SUBST([OPENSSL_LIBS])
2224 if test "$with_kerberos" = "yes"; then
2225 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2226 if test "$sxe_cv_feat_kerberos" = "yes"; then
2227 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2232 ## Networking Options
2233 ## ==================
2235 echo "Networking Options"
2236 echo "=================="
2239 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2240 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2241 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2242 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2243 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2246 if test "$with_dnet" = "yes"; then
2247 AC_CHECK_LIB(dnet, main,
2248 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2249 [SXE_DIE("DECnet requested but can't find libdnet")])
2253 if test "$with_socks" = "yes"; then
2254 AC_CHECK_LIB(socks, SOCKSinit)
2255 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2259 ## Window System Features
2260 ## ======================
2262 echo "Window System Features"
2263 echo "======================"
2265 dnl ----------------------
2266 dnl Choose a window system
2267 dnl ----------------------
2269 AS_MESSAGE([checking for specified window system])
2271 if test "$with_x" != "no"; then
2272 if test "$with_x11" != "no"; then
2273 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2274 test "$x_includes $x_libraries" != "NONE NONE" && \
2279 dnl Autodetection of X11 libraries and includes
2280 dnl -------------------------------------------
2281 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2282 dnl it often gets it wrong, so we only use it as a last resort.
2284 dnl $OPENWINHOME implies --x-includes and --x-libraries
2285 dnl Not (yet) handled by autoconf2
2286 if test "$x_includes $x_libraries" = "NONE NONE" \
2287 -a -n "$OPENWINHOME" \
2288 -a "$OPENWINHOME" != "/usr/openwin" \
2289 -a -d "$OPENWINHOME"; then
2290 test -d "$OPENWINHOME/lib" && \
2291 x_libraries="$OPENWINHOME/lib"
2292 test -d "$OPENWINHOME/include" && \
2293 x_includes="$OPENWINHOME/include"
2294 test -d "$OPENWINHOME/share/include" && \
2295 x_includes="$OPENWINHOME/share/include"
2298 if test -z "$x_includes" -o \
2299 "$x_includes" = "NONE" -o \
2300 ! -d "$x_includes"; then
2301 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2302 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2303 dnl This is a workaround for idiot (esp. HP) system vendors, who
2304 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2305 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2306 "/usr/local" "/usr"; do
2307 if test -d "$dir/include/X11"; then
2308 x_includes="$dir/include"
2314 if test -z "$x_libraries" -o \
2315 "$x_libraries" = "NONE" -o \
2316 ! -d "$x_libraries"; then
2319 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2320 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2321 "/usr/local/lib" "/usr/local/lib/X11" \
2322 "/usr/lib" "/usr/lib/X11"; do
2323 if test -r "$dir/libX11.a"; then
2331 if test "$with_x11" != "no"; then
2332 if test "$no_x" = "yes"; then
2344 dnl #### wmperry:: !x11 != NONE
2345 dnl case "$with_x11" in
2346 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2347 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2350 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2351 if test "$with_x11" = "yes"; then
2352 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2353 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2354 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2355 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2356 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2357 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2359 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2360 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2361 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2364 ## some debian systems are trying to fool us ... now fool them back!
2365 if test -d "$x_includes"; then
2366 CPPFLAGS="$CPPFLAGS -I$x_includes"
2368 if test -d "$x_libraries"; then
2369 LDFLAGS="$LDFLAGS -L$x_libraries"
2372 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2373 AC_CHECK_HEADERS([Xm/Xm.h])
2374 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2375 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2378 if test "$got_motif" != "yes"; then
2379 dnl Try to find Motif dirs
2380 dnl These take precedence over other X libs/includes, so PRE-pend
2382 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2383 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2384 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2385 if test -d "$lib_dir" -a -d "$inc_dir"; then
2386 case "$x_libraries" in
2390 x_libraries="$lib_dir $x_libraries"
2391 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2394 case "$x_includes" in
2398 x_includes="$inc_dir $x_includes"
2399 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2402 break; dnl only need ONE Motif implementation!
2407 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2408 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2409 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2410 if test -d "$lib_dir" -a -d "$inc_dir"; then
2411 case "$x_libraries" in
2415 x_libraries="$x_libraries $lib_dir"
2416 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2419 case "$x_includes" in
2423 x_includes="$x_includes $inc_dir"
2424 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2427 break; dnl Only need ONE X11 implementation !
2431 dnl Avoid version mismatch for shared library libXm.so on osf4
2434 AS_IF([test "$GCC" = yes -a -d "/usr/shlib"],
2435 SXE_APPEND([-L/usr/shlib], [X_LIBS]))
2439 LDFLAGS="$LDFLAGS $X_LIBS"
2441 if test "$extra_verbose" = "yes"; then
2443 echo "X11 compilation variables:"
2444 SXE_PRINT_VAR(x_libraries x_includes
2445 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2449 dnl Set up bitmaps search path.
2450 dnl The original suggestion was to unconditionally to append X11/bitmaps
2451 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2452 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2453 dnl element and add them to BITMAPDIR if they exist.
2455 if test "$x_includes" != NONE; then
2456 for i in $x_includes; do
2457 if test -d "$i/bitmaps"; then
2458 bitmapdirs="$i/bitmaps:$bitmapdirs"
2460 if test -d "$i/X11/bitmaps"; then
2461 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2464 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2466 if test ! -z "$bitmapdirs"; then
2467 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2470 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2471 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2472 dnl rm -fr conftestdir
2473 dnl if mkdir conftestdir; then
2475 dnl cat > Imakefile <<'EOF'
2477 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2479 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2480 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2481 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2484 dnl rm -fr conftestdir
2485 dnl for word in $xmkmf_defines; do
2489 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2491 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2494 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2495 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2496 dnl if test "$val" = "1"
2497 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2498 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2505 dnl make sure we can find Intrinsic.h
2506 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2507 [AC_MSG_ERROR([Unable to find X11 and/or Xt header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2509 dnl Check some more headers
2510 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2512 [[#if HAVE_X11_INTRINSIC_H
2513 # include <X11/Intrinsic.h>
2514 # include <X11/IntrinsicP.h>
2515 # include <X11/CoreP.h>
2518 dnl -lXt and -lX11 are required
2519 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2521 dnl Other broken systems will not pass these tests unless the pre and
2522 dnl extra libs are passed on...
2523 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2524 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2525 if test "$have_lib_x11" != "yes"; then
2526 AC_CHECK_LIB([X11], [XGetFontProperty],
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 SXE_PREPEND([-lX11], [libs_x])
2532 if test "$extra_verbose" = "yes"; then
2533 echo " Setting libs_x to \"-lX11\""
2535 dnl Autodetect -lXext
2536 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2539 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2540 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2542 AC_MSG_CHECKING([the version of X11 being used])
2543 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2544 #include <X11/Intrinsic.h>
2545 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2546 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2547 AC_MSG_RESULT(R${x11_release})
2548 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2550 AC_CHECK_FUNCS([XConvertCase])
2551 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2552 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2553 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2556 AC_CHECK_HEADERS(X11/Xlocale.h)
2558 dnl XFree86 has a non-standard prototype for this X11R6 function
2559 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2560 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2561 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2562 #ifndef NeedFunctionPrototypes
2563 #define NeedFunctionPrototypes 1
2565 #include <X11/Xlib.h>
2566 extern Bool XRegisterIMInstantiateCallback(
2567 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2569 [AC_MSG_RESULT(yes)],
2571 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2572 [], [Description here!])])
2574 dnl autodetect -lXmu
2575 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2576 [with_xmu=yes], [with_xmu=no])
2577 if test "$with_xmu" = "no"; then
2578 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2580 SXE_PREPEND([-lXmu], [libs_x])
2581 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2584 dnl Autodetect -lXbsd
2585 dnl #### Someone, please add a better function than main
2586 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2588 dnl restore old values
2590 fi dnl $with_x11 = yes
2592 AC_SUBST([install_pp])
2594 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2595 dnl test -z "$window_system" && window_system="none"
2598 dnl Test for features that require a window system - ANY window system
2599 if test "$window_system" = "none"; then
2600 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2602 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2603 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2605 eval "with_${feature}=no"
2608 test -z "with_toolbars" && with_toolbars=yes
2611 dnl Test for features that require X11 support
2612 if test "$with_x11" != "yes"; then
2613 for feature in offix wmcommand xim xmu nas_sound
2615 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2616 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2618 eval "with_${feature}=no"
2622 dnl Balloon Help requires the Shape extension, not available everywhere,
2623 dnl for example not on AIX 4.3.
2624 if test "$with_x11" = "yes"; then
2625 AC_CHECK_HEADER(X11/extensions/shape.h, [
2626 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2627 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2631 dnl FSF 19.29 has some bitmapdir stuff here.
2634 case "$window_system" in
2635 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2636 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2639 if test -n "$window_system" -a "$window_system" != "none"; then
2640 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2643 case "$x_libraries" in *X11R4* )
2644 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2645 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2648 dnl Enable or disable proper handling of WM_COMMAND
2649 AS_MESSAGE(checking for WM_COMMAND option);
2650 dnl if test "$with_wmcommand" = "yes"; then
2651 if test "$with_wmcommand" != "no"; then
2652 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2655 dnl Autodetect Xauth
2656 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2657 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2659 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2660 LDFLAGS="$LDFLAGS $X_LIBS"
2661 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2662 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2663 if test "$with_xauth" = "yes"; then
2664 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2665 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2668 AC_SUBST(libs_xauth)
2670 dnl ----------------------
2671 dnl X-Specific Graphics libraries
2672 dnl ----------------------
2674 ## Oki, now that we really need a more exhaustive way to autodetect
2675 ## athena and other widgets we construct a chain. The elements of
2676 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2677 ## The chain is defined to be:
2679 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2680 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2681 ## 3d sets non-3d non-athena
2683 ## Now if the user passes a --with-athena=foo option, we jump
2684 ## directly to the according test-suite and in case this fails we jump
2688 ## We shall perform every test-suite twice, once the correct way, and
2689 ## once with #include'ing the Xfuncproto header.
2690 ## Thanks to the many, many distributions which treat their users
2691 ## like braindead zombies!
2692 ## Especially, I would like to thank Fedora/RedHat for bringing
2693 ## this up. Go on guys, you rock!
2695 ## and now the test chain
2696 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2698 SXE_CHECK_XT_DEPENDENCIES
2707 dnl Always compile OffiX unless --without-offix is given, no
2708 dnl X11 support is compiled in, no standard Xmu is available,
2709 dnl or dragndrop support is disabled
2710 dnl Because OffiX support currently loses when more than one display
2711 dnl is in use, we now disable it by default -slb 07/10/1998.
2712 test "$window_system" != "x11" && with_offix=no
2713 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2714 if test "$with_offix" = "yes" ; then
2715 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2719 if test "$with_dragndrop" = "no" ; then
2720 if test "$with_offix" = "yes" ; then
2721 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2725 if test "$with_offix" = "yes"; then
2726 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2727 SXE_APPEND(offix.o, dnd_objs)
2728 SXE_APPEND(OffiX, dragndrop_proto)
2739 dnl ---------------------
2740 dnl TTY-dependent options
2741 dnl ---------------------
2743 dnl checks for header files
2744 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2746 AS_IF([test "$with_tty" != "no"],[
2747 AS_MESSAGE(checking for TTY-related features)
2748 dnl Check if needed calls are available at all...
2752 for lib in ncurses curses tinfo terminfo termlib termcap
2754 eval "with=\$with_${lib}"
2755 if test "$with" = no
2757 AC_MSG_WARN(["Ignoring available ${lib} due to --with-${lib}=no"])
2758 elif test "$with" = "yes"
2760 with_tty_libs="$with_tty_libs $lib"
2762 detect_tty_libs="$detect_tty_libs $lib"
2766 # All terminal info functions needed
2767 tty_funcs="tgetent tgetstr tgetflag tgetnum tparm tgoto tputs"
2769 # Filter by existing libs, printf is sure to be available with libc, so failure
2770 # would come from lib not find
2771 for lib in $with_tty_libs $detect_tty_libs
2773 SXE_CHECK_LINK_LIB($lib)
2774 if eval "test \"\$sxe_cv_c_lib_${lib}\" != yes"
2776 if eval "test \"\$with_${lib}\" = yes"
2778 AC_MSG_WARN(["Ignoring --with-${lib}=yes due to library not linkable"])
2779 eval "with_${lib}=no"
2784 AC_CHECK_LIB([$lib], [$tty_funcs])
2786 # Lets verify we have all functions
2787 for func in $tty_func
2789 if eval "test \"\$ac_cv_lib_${lib}_${func}\" = no"
2791 AS_MESSAGE(["Skipping ${lib}, does not support to all TTY functions"])
2797 tty_libs="$tty_libs $lib"
2800 if test -n "$tty_libs"
2802 AS_MESSAGE(["Considering libraries: $tty_libs"])
2804 # Check which preferred lib can be used
2805 for func in $tty_funcs
2807 # Make sure no flags are harmed during the search
2809 AC_SEARCH_LIBS($func, $tty_libs)
2813 # Minimize the set of libraries
2816 for func in $tty_funcs
2818 eval lib=\$ac_cv_search_${func}
2819 if test "$lib" != no -a "$lib" != "none required"
2821 for feature in $tty_feature
2823 if test "$feature" = "$lib"
2830 tty_feature="$tty_feature $lib"
2831 tty_fun="$tty_fun $func"
2836 if test -n "$tty_feature"
2838 # Check all the expected functions still compile with all the added
2841 LIBS="$LIBS $tty_feature"
2842 AC_CHECK_FUNCS($tty_funcs)
2843 for func in $tty_fun
2845 if eval "test \"\$ac_cv_func_${func}\" = no"
2854 if test -n "$tty_feature"
2856 SXE_PREPEND($tty_feature, LIBS)
2857 for lib in $tty_feature
2859 l=`echo $lib | sed -e 's/^-l//g'`
2860 eval "with_${l}=yes"
2865 AC_MSG_WARN([Could not link all needed tty functions.]
2866 [Please consider installing ncurses.])
2867 if test "$with_builtin_tty" = yes
2869 AC_MSG_WARN([Using builtin tty support.])
2872 AC_MSG_WARN([Use --with-builtin-tty=yes if you cannot use ncurses.])
2877 if test "$with_builtin_tty" = yes
2879 # Add our own wrappers using termcap
2880 SXE_ADD_SXEUITTY_OBJS(termcap.o)
2881 SXE_ADD_SXEUITTY_OBJS(tparam.o)
2883 elif test "$have_tty" = yes
2885 # Terminfo interface, since tgetent etc are available
2886 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2889 # Check headers, first generally
2890 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2891 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2893 if test "$have_ncurses" = yes; then
2894 # Verify how ncurses overrides them
2895 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2896 if test -z "$curses_h_file"; then
2897 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2899 if test -n "$curses_h_file"; then
2900 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2901 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2903 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2906 if test -z "$curses_h_file" ; then
2907 dnl Try again, and check for the bogus ncurses/ include bug.
2908 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2909 dnl <ncurses/unctrl.h>)
2910 save_c_switch_site="$c_switch_site"
2911 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2912 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2913 if test -z "$curses_h_file"; then
2914 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2916 if test -n "$curses_h_file"; then
2917 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2918 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2920 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2922 if test -n "$curses_h_file"
2924 AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2925 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2926 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2927 else c_switch_site="$save_c_switch_site"
2932 if test -n "$curses_h_file"; then
2933 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1],
2934 [There is a curses.h header file available])
2937 if test -n "$termcap_h_file"; then
2938 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1],
2939 [There is a termcap.h header available])
2942 if test -n "$term_h_file"; then
2943 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1],
2944 [There is a term.h header available])
2947 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file-curses.h}"],
2948 [The curses.h header file])
2949 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file-termcap.h}"],
2950 [The termcap.h header file])
2951 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file-term.h}"],
2952 [The term.h header file])
2954 for feature in ncurses curses termcap terminfo termlib gpm; do
2955 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2956 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
2958 eval "with_${feature}=\"\""
2962 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
2963 AC_DEFINE([HAVE_TTY], [1],
2964 [Include TTY support for SXEmacs])
2965 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1],
2966 [Include Unixoid event loop - TTY provided])
2967 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
2970 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
2971 dnl General Purpose Mouse (libgpm) support
2972 AS_IF([test "$with_gpm" != "no"], [
2973 AC_CHECK_HEADER(gpm.h, [
2974 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
2975 AS_IF([test "$have_gpm" = "yes"], [
2977 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
2978 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
2979 SXE_PREPEND(-lgpm, LIBS) ],[ with_gpm=no ])
2983 SXE_CHECK_UI_SUFFICIENCY
2985 AS_IF([test -z "$window_system" -o "$window_system" = "none" ], [
2986 dnl It ought to be reasonable to have no output device at all, and only use
2987 dnl SXEmacs in --batch mode.
2988 AS_IF([test "$have_tty" = "no"],
2989 AC_MSG_ERROR([No window system nor TTY support. SXEmacs cannot be compiled.
2990 Check INSTALL and PROBLEMS files for hints on how to solve.]))
2993 ## Uncertain options
2994 ## =================
2996 echo "Uncertain options"
2997 echo "================="
2999 ## for native xml support one day
3001 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
3002 ## for BoehmGC support one day
3004 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
3006 if test "$with_experimental_features_bdwgc" = "yes"; then
3007 AC_MSG_CHECKING([if bdwgc prerequisites are met])
3008 AC_MSG_RESULT([${have_bdwgc}])
3009 have_experimental_features_bdwgc=${have_bdwgc}
3010 if test "${have_bdwgc}" = "yes"; then
3011 AC_DEFINE([EF_USE_BDWGC], [1],
3012 [Whether to actually use the BDWGC!])
3017 dnl This one is for the static initializeds variables in
3018 dnl offix.c, so that the thing is dumped after lastfile.o
3021 dnl Autodetect dll support
3027 ## Multimedia Options
3028 ## ==================
3030 echo "Multimedia Options"
3031 echo "=================="
3033 dnl ----------------------
3034 dnl Graphics libraries
3035 dnl ----------------------
3037 if test "$with_image_xpm" = "yes"; then
3038 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
3040 AC_MSG_CHECKING([for sufficient xpm support])
3041 if test "$have_image_xpm" = "yes"; then
3042 AC_MSG_RESULT([yes])
3043 AC_DEFINE([HAVE_XPM], [1], [Description here!])
3044 SXE_PREPEND([-lXpm], [MM_LIBS])
3050 AM_CONDITIONAL([WITH_BDWGC],
3051 [test "$with_experimental_features_bdwgc" = "yes" -a \
3052 "$have_bdwgc" = "yes"])
3054 if test "$with_image_xface" = "yes"; then
3055 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
3057 AC_MSG_CHECKING([for sufficient xface support])
3058 if test "$have_image_xface" = "yes"; then
3059 AC_MSG_RESULT([yes])
3060 AC_DEFINE([HAVE_XFACE], [1], [dnl
3061 Both compface.h and libcompface have been found.])
3062 SXE_PREPEND([-lcompface], [MM_LIBS])
3069 if test "$with_image_gif" = "yes"; then
3070 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
3072 AC_MSG_CHECKING([for sufficient gif support])
3073 if test "$have_image_gif" = "yes"; then
3074 AC_MSG_RESULT([yes])
3075 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
3076 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
3082 SXE_MM_SEARCH_INFLATE
3084 if test "$with_image_jpeg" = "yes"; then
3085 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
3087 AC_MSG_CHECKING([for sufficient jpeg support])
3088 if test "$have_image_jpeg" = "yes"; then
3089 AC_MSG_RESULT([yes])
3090 AC_DEFINE([HAVE_JPEG], [1], [
3091 Both jpeglib.h and libjpeg have been found.])
3092 SXE_PREPEND([-ljpeg], [MM_LIBS])
3098 if test "$with_image_png" = "yes"; then
3099 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
3100 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
3102 SXE_MSG_CHECKING([for sufficient PNG support])
3103 SXE_MSG_RESULT([${sxe_cv_feat_png}])
3104 if test "$sxe_cv_feat_png" = "yes"; then
3105 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3106 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
3107 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3111 if test "$with_image_tiff" = "yes"; then
3112 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3114 AC_MSG_CHECKING([for sufficient TIFF support])
3115 if test "$have_image_tiff" = "yes"; then
3116 AC_MSG_RESULT([yes])
3117 AC_DEFINE([HAVE_TIFF], [1], [
3118 Both tiffio.h and libtiff have been found.])
3119 SXE_PREPEND([-ltiff], [MM_LIBS])
3125 dnl Check for audio output and media stream libraries.
3127 dnl internal media stream analysis support
3128 if test "$with_media_internal" != "no"; then
3129 need_media_internal=yes
3130 have_media_internal=yes
3133 ## Since almost any of the below tests uses pkgconfig we make a
3134 ## once-for-all-times check now
3135 SXE_SEARCH_CONFIG_PROG([pkg-config])
3136 if test "$have_pkg_config" = "yes" -a -n "$with_site_prefixes"; then
3137 for dir in $with_site_prefixes; do
3138 pkgcfg_dir="${dir}/lib/pkgconfig"
3139 if test -n "$PKG_CONFIG_PATH"; then
3140 PKG_CONFIG_PATH="$PKG_CONFIG_PATH":"$pkgcfg_dir"
3142 PKG_CONFIG_PATH="$pkgcfg_dir"
3145 export PKG_CONFIG_PATH
3148 dnl libsndfile support
3149 if test "$with_media_sndfile" != "no"; then
3150 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3152 AC_MSG_CHECKING([for sufficient sndfile support])
3153 if test "$have_media_sndfile" = "yes"; then
3154 AC_MSG_RESULT([yes])
3155 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3156 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3157 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3158 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3159 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3160 SXE_ADD_MM_OBJS([media-sndfile.o])
3161 AC_DEFINE([HAVE_SNDFILE], [1],
3162 [Whether we appear to have support for the sndfile library!])
3163 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3164 [Version of the sndfile library!])
3167 have_media_sndfile=no
3171 dnl libavcodec/libavformat/ffmpeg support
3172 if test "$with_media_ffmpeg" != "no"; then
3173 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3175 AC_MSG_CHECKING([for sufficient FFmpeg support])
3177 if test "$have_media_ffmpeg" = "yes"; then
3178 AC_MSG_RESULT([yes])
3179 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat`
3180 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat`
3181 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3182 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3183 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3184 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3187 have_media_ffmpeg=no
3192 if test "$with_media_sox" != "no"; then
3193 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3195 AC_MSG_CHECKING([for sufficient SoX support])
3196 if test "$sxe_cv_feat_sox" = "yes"; then
3197 AC_MSG_RESULT([yes])
3198 SXE_ADD_MM_OBJS([media-sox.o])
3199 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3200 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3201 SXE_PREPEND([$sox_libs], [MM_LIBS])
3202 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3210 if test "$with_media_mad" != "no"; then
3211 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3213 AC_MSG_CHECKING([for sufficient mad support])
3214 if test "$have_media_mad" = "yes"; then
3215 AC_MSG_RESULT([yes])
3216 SXE_ADD_MM_OBJS([media-mad.o])
3217 SXE_PREPEND([-lmad], [MM_LIBS])
3218 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3225 ## file/libmagic support
3226 if test "$with_media_magic" != "no"; then
3227 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3229 AC_MSG_CHECKING([for sufficient magic support])
3230 if test "$have_media_magic" = "yes"; then
3231 AC_MSG_RESULT([yes])
3232 SXE_ADD_MM_OBJS([media-magic.o])
3233 SXE_PREPEND([-lmagic], [MM_LIBS])
3234 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3242 dnl Autodetect OSS sound
3243 AS_MESSAGE([checking for OSS sound support])
3244 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3246 dnl Check for Linux/BSD sound (called OSS)
3247 if test "$with_sound_oss" != "no"; then
3248 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3250 AC_MSG_CHECKING([for sufficient OSS support])
3251 if test "$have_sound_oss" = "yes"; then
3252 AC_MSG_RESULT([yes])
3253 SXE_ADD_MM_OBJS([sound-oss.o])
3254 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3255 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3262 dnl NAS Sound support
3263 if test "$with_sound_nas" != "no"; then
3264 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3266 AC_MSG_CHECKING([for sufficient NAS support])
3267 if test "$have_sound_nas" = "yes"; then
3268 AC_MSG_RESULT([yes])
3269 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3270 SXE_ADD_MM_OBJS([sound-nas.o])
3271 SXE_PREPEND([-laudio], [MM_LIBS])
3278 dnl ESD Sound support
3279 if test "$with_sound_esd" != "no"; then
3280 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3282 AC_MSG_CHECKING([for sufficient ESD support])
3283 if test "$have_sound_esd" = "yes"; then
3284 AC_MSG_RESULT([yes])
3285 need_internal_media=yes
3286 SXE_ADD_MM_OBJS([sound-esd.o])
3287 ESD_LIBS=$("${ESD_CONFIG}" --libs)
3288 SXE_PREPEND(["${ESD_LIBS}"], [MM_LIBS])
3289 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3296 dnl PulseAudio Sound support
3297 if test "$with_sound_pulse" != "no"; then
3298 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3300 AC_MSG_CHECKING([for sufficient PulseAudio support])
3301 if test "$have_sound_pulse" = "yes"; then
3302 AC_MSG_RESULT([yes])
3303 need_internal_media=yes
3304 SXE_ADD_MM_OBJS([sound-pulse.o])
3305 SXE_PREPEND($PULSE_LIBS, MM_LIBS)
3306 SXE_PREPEND_UNDUP($PULSE_CFLAGS, MM_CPPFLAGS)
3307 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3308 [Whether to put in support for PulseAudio.])
3315 dnl Jack Sound support
3316 if test "$with_sound_jack" != "no"; then
3317 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3319 AC_MSG_CHECKING([for sufficient Jack support])
3320 if test "$have_sound_jack" = "yes"; then
3321 AC_MSG_RESULT([yes])
3322 dnl okay, we have Jack on the system, but we have no working
3323 dnl interface to it :(
3324 JACK_LIBS=`$PKG_CONFIG --libs jack`
3325 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3326 need_internal_media=yes
3327 SXE_ADD_MM_OBJS([sound-jack.o])
3328 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3329 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3330 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3331 [Description here!])
3337 dnl alsa sound support
3338 if test "$with_sound_alsa" != "no"; then
3339 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3341 AC_MSG_CHECKING([for sufficient ALSA support])
3342 if test "$have_sound_alsa" = "yes"; then
3343 AC_MSG_RESULT([yes])
3344 SXE_ADD_MM_OBJS([sound-alsa.o])
3345 SXE_PREPEND([-lasound], [MM_LIBS])
3352 dnl libao sound support
3353 if test "$with_sound_ao" != "no"; then
3354 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3356 AC_MSG_CHECKING([for sufficient AO support])
3357 if test "$have_sound_ao" = "yes"; then
3358 AC_MSG_RESULT([yes])
3359 AO_LIBS=`$PKG_CONFIG --libs ao`
3360 ao_version=`$PKG_CONFIG --modversion ao`
3361 SXE_ADD_MM_OBJS([sound-ao.o])
3362 SXE_PREPEND($AO_LIBS, MM_LIBS)
3363 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3364 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3377 $have_sound_pulse" != "no no no no no no"; then
3378 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3380 if test "$need_internal_media" = "yes"; then
3381 with_internal_media=yes
3382 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3383 SXE_ADD_MM_OBJS([media-internal.o])
3386 AC_SUBST([MM_CPPFLAGS])
3387 AC_SUBST([MM_LDFLAGS])
3391 ## Internationalisation Options
3392 ## ============================
3394 echo "Internationalisation Options"
3395 echo "============================"
3397 dnl ----------------------
3398 dnl Mule-dependent options
3399 dnl ----------------------
3401 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3402 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3403 dnl echo "Please install the SXEmacs/Mule tarball or"
3404 dnl echo "rerun configure with --with-mule=no"
3408 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3409 AC_DEFINE([FILE_CODING], [1], [Description here!])
3410 SXE_ADD_MULE_OBJS(file-coding.o)
3413 if test "$with_mule" = "yes" ; then
3416 else dnl "$with_mule" = "no"
3417 for feature in xim canna wnn; do
3418 if eval "test -n \"\$with_${feature}\" -a \
3419 \"\$with_${feature}\" != no" ; then
3420 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3422 eval "with_${feature}=no"
3426 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3429 dnl At this point, we know whether we need the motif lib or not.
3430 if test "$need_motif" = "yes" ; then
3431 SXE_PREPEND([-lXm], [libs_x])
3432 dnl AIX needs the following library for use with Motif
3433 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3434 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3435 SXE_PREPEND([-li18n], [libs_x])
3439 dnl getaddrinfo() is borked under hpux11
3440 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3443 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3444 ac_cv_func_getaddrinfo=no
3453 echo "Database Options"
3454 echo "================"
3456 dnl Database support
3457 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3458 dnl On FreeBSD, both DB and DBM are part of libc.
3459 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3461 ## initialise values
3462 have_database_berkdb=no
3463 have_database_gdbm=no
3464 have_database_dbm=no
3466 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3468 AS_MESSAGE(checking for database support)
3471 dnl Check for ndbm.h, required for either kind of DBM support.
3472 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3474 if test "$sxe_cv_feat_ndbm" = "no"; then
3475 have_database_gdbm="no"
3476 have_database_dbm="no"
3480 dnl Check for DBM support in libgdbm or libgdbm_compat.
3481 if test "$with_database_gdbm" != "no"; then
3484 if test "$sxe_cv_feat_gdbm" = "yes"; then
3485 have_database_gdbm="yes"
3487 have_database_gdbm="no"
3491 dnl Check for DBM support in libc and libdbm.
3492 if test "$with_database_dbm" != "no"; then
3495 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3496 "$sxe_cv_feat_dbm" = "yes"; then
3497 have_database_dbm="yes"
3499 have_database_dbm="no"
3503 dnl Check for Berkeley DB.
3504 if test "$with_database_berkdb" != "no"; then
3507 if test "$sxe_cv_feat_berkdb" = "yes"; then
3508 have_database_berkdb="yes"
3510 have_database_berkdb="no"
3514 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3516 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3517 SXE_ADD_DB_OBJS([database.o])
3519 SXE_CHECK_NDBM_BERKDB_CONFLICT
3520 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3521 ## can't do nothing because the way we designed it
3522 ## is going to conflict at compile time
3523 have_database_gdbm="no"
3524 have_database_dbm="no"
3526 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3527 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3529 ## Also, tell make about the DBM support we detected.
3530 if test -n "$libdbm"; then
3531 SXE_PREPEND([$libdbm], [DB_LIBS])
3538 if test "$with_ldap" != "no"; then
3541 if test "$have_ldap" = "yes"; then
3542 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3543 SXE_ADD_DB_OBJS(eldap.o)
3544 if test "$have_ldap_des" = "yes" ; then
3545 SXE_PREPEND(-ldes, DB_LIBS)
3547 if test "$have_ldap_krb" = "yes" ; then
3548 SXE_PREPEND(-lkrb, DB_LIBS)
3550 if test "$have_ldap_lber" = "yes" ; then
3551 SXE_PREPEND(-llber, DB_LIBS)
3553 SXE_PREPEND(-lldap, DB_LIBS)
3555 dnl save our values until here
3557 LIBS="$DB_LIBS $LIBS"
3559 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3564 dnl Autodetect PostgreSQL
3565 if test "x$with_postgresql" != "xno"; then
3566 SXE_CHECK_POSTGRESQL
3571 dnl Usage tracking (undocumented and likely unused option)
3572 if test "$usage_tracking" = "yes"; then
3573 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3574 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3577 dnl Unfortunately, just because we can link doesn't mean we can run.
3578 dnl One of the above link tests may have succeeded but caused resulting
3579 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3580 dnl have reported incorrect results.
3581 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3583 echo "*** PANIC *** The C compiler can no longer build working executables."
3584 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3585 echo "*** PANIC *** The most likely reason for this problem is that configure"
3586 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3587 echo "*** PANIC *** found at run time."
3588 echo "*** PANIC ***"
3589 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3590 echo "*** PANIC *** On other systems, try telling configure where to find the"
3591 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3592 echo "*** PANIC ***"
3593 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3594 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3595 echo "*** PANIC *** on your system. Don't do that."
3596 exit 1], [AS_MESSAGE(cannot cross-compile)])
3599 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3601 dnl --------------------------------
3602 dnl Compute SUBST-itutable variables
3603 dnl --------------------------------
3605 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3606 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3607 if test "$with_module_support" = "yes"; then
3610 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3613 SXE_UNDUP(CFLAGS, $CFLAGS)
3614 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system $CFLAGS $CPPFLAGS)
3615 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3616 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3617 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3618 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3619 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3620 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3621 dnl consecutive occurrences
3622 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3623 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3624 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3626 dnl For no-module builds, make the src dir last
3627 if test "$with_module_support" = "no"; then
3628 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3631 EMACS=$sxe_blddir/src/$PROGNAME
3634 dnl Compute lists of Makefiles and subdirs
3635 AC_SUBST(SRC_SUBDIR_DEPS)
3636 internal_makefile_list="Makefile.in"
3638 test -d lock || mkdir lock
3639 for dir in $MAKE_SUBDIR; do
3640 case "$dir" in */* ) dnl Implement mkdir -p
3641 ( for d in `echo $dir | sed 's:/: :g'` ; do
3642 test -d "$d" || mkdir "$d"; cd "$d"
3644 * ) test -d "$dir" || mkdir "$dir" ;;
3646 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3647 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3650 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3651 AC_SUBST(MAKE_SUBDIR)
3652 AC_SUBST(MAKE_AM_SUBDIR)
3653 AC_SUBST(SUBDIR_MAKEFILES)
3655 dnl ----------------------------------------------
3656 dnl Create some auxiliary files for developers.
3657 dnl ----------------------------------------------
3659 dnl Create a useful TAGS file
3660 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3661 test "$extra_verbose" = "yes" && echo "creating TAGS"
3663 $sxe_srcdir/TAGS,include" > "TAGS"
3666 dnl Create top level .sbinit for Sun compilers
3667 if test "$__SUNPRO_C" = "yes"; then
3668 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3669 ( echo "# For use with Sun WorkShop's Source browser."
3670 echo "# See sbquery(1) and sbinit(4) for more information"
3671 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3675 ### whether to build with profile.o
3676 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3677 int main(int c, char *v[])
3679 #ifdef HAVE_SETITIMER
3684 }]])], [./conftest; have_setitimer=$?],
3685 [have_setitimer=$?],[have_setitimer=0])
3686 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3689 dnl There are no more compile tests; remove the core they created.
3692 dnl --------------------------------------------------
3693 dnl Substitute into Makefile, config.h and sxe-paths.h
3694 dnl --------------------------------------------------
3696 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3697 dnl configuration here uncanonicalized to avoid exceeding size limits.
3701 AC_SUBST(HAVE_LIBFFI)
3704 AC_SUBST(old_version)
3705 AC_SUBST(inststaticdir)
3706 AC_SUBST(instvardir)
3707 AC_SUBST(instvarsepdir)
3708 AC_SUBST(sxe_srcdir)
3709 AC_SUBST(emodsrcdir)
3710 AC_SUBST(sxe_blddir)
3711 AC_SUBST(emodblddir)
3713 AC_SUBST(datarootdir)
3718 AC_SUBST(extra_includes)
3721 AC_SUBST(PREFIX_USER_DEFINED)
3722 dnl Yo, Stephen Bourne! I want to marry you!
3726 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3732 AC_SUBST(exec_prefix)
3733 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3734 EXEC_PREFIX=$exec_prefix
3736 case "$EXEC_PREFIX" in
3737 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3741 AC_SUBST(EXEC_PREFIX)
3744 AC_SUBST(INFODIR_USER_DEFINED)
3748 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3754 AC_SUBST(infopath,$with_infopath)
3755 AC_SUBST(INFOPATH_USER_DEFINED)
3756 INFOPATH=$with_infopath
3759 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3765 if test -z "$with_module_path"; then
3766 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3769 AC_SUBST(module_path,$with_module_path)
3770 AC_SUBST(MODULE_PATH_USER_DEFINED)
3771 MODULE_PATH=$with_module_path
3773 case "$MODULE_PATH" in
3774 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3778 AC_SUBST(MODULE_PATH)
3780 if test -z "$with_package_prefix" ; then
3781 with_package_prefix=${prefix}/share/sxemacs
3784 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3785 if test "$with_mule" = "yes" ; then
3786 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3787 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3789 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3790 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3794 AC_SUBST(package_path,$with_package_path)
3795 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3796 PACKAGE_PATH=$with_package_path
3798 case "$PACKAGE_PATH" in
3799 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3803 AC_SUBST(PACKAGE_PATH)
3805 AC_SUBST(lispdir, $with_lispdir)
3806 AC_SUBST(LISPDIR_USER_DEFINED)
3807 LISPDIR=$with_lispdir
3810 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3816 AC_SUBST(moduledir,$with_moduledir)
3817 AC_SUBST(MODULEDIR_USER_DEFINED)
3818 MODULEDIR=$with_moduledir
3820 case "$MODULEDIR" in
3821 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3827 AC_SUBST([sitelispdir], [$with_sitelispdir])
3828 AC_SUBST([SITELISPDIR_USER_DEFINED])
3829 SITELISPDIR=$sitelispdir
3831 case "$SITELISPDIR" in
3832 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3836 AC_SUBST(SITELISPDIR)
3838 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3839 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3840 SITEMODULEDIR=$with_sitemoduledir
3842 case "$SITEMODULEDIR" in
3843 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3847 AC_SUBST(SITEMODULEDIR)
3849 AC_SUBST(etcdir,$with_etcdir)
3850 AC_SUBST(ETCDIR_USER_DEFINED)
3854 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3860 AC_SUBST(archlibdir,$with_archlibdir)
3861 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3862 ARCHLIBDIR=$with_archlibdir
3864 case "$ARCHLIBDIR" in
3865 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
3869 AC_SUBST(ARCHLIBDIR)
3871 AC_SUBST(docdir,$with_docdir)
3872 AC_SUBST(DOCDIR_USER_DEFINED)
3876 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
3885 dnl The following flags combine all the information from:
3886 dnl - command line options (user always gets priority)
3887 dnl - user environment variables
3888 dnl - determined by configure
3889 dnl - the s&m header files (required for ellcc)
3892 AC_SUBST(c_switch_general)
3893 AC_SUBST(c_switch_window_system)
3894 AC_SUBST(c_switch_all)
3895 AC_SUBST(ld_switch_general)
3896 AC_SUBST(ld_switch_window_system)
3897 AC_SUBST(ld_switch_all)
3898 AC_SUBST(ld_libs_general)
3899 AC_SUBST(ld_libs_window_system)
3900 AC_SUBST(ld_libs_all)
3904 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
3905 if test -z "$MAKE"; then
3908 case `$MAKE --version 2>/dev/null` in
3910 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
3911 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
3914 echo ===================================
3915 echo $MAKE does not seem to be GNU Make
3916 echo If you find makefile errors please try using GNU Make as some
3917 echo autoconf constructs may not be proper for your make variant
3918 echo ===================================
3921 AC_SUBST(RECURSIVE_MAKE_ARGS)
3922 AC_SUBST(AM_MAKEFLAGS)
3924 AC_SUBST(sound_cflags)
3928 AC_SUBST(SXEMACS_CC)
3929 AC_SUBST(SXE_CFLAGS)
3931 SXE_SUBST_CORE_OBJS()
3933 SXE_SUBST_CRUFT_OBJS
3935 dnl The default is yes
3936 if test "$with_prefix" = "yes"; then
3937 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
3940 dnl Should this stay even though --with-site-modules is no longer an
3941 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
3942 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
3944 dnl The default is yes
3945 if test "$with_site_modules" = "no"; then
3946 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
3949 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
3950 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
3951 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
3953 AC_SUBST([srcdir_equals_blddir_p])
3955 dnl Following are deprecated
3957 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
3958 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
3959 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
3960 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
3961 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
3963 dnl Note: as a general rule, *only* define things here that are not
3964 dnl autodetected. For things that are autodetected, define them
3965 dnl at the point where the autodetection occurs or would occur,
3966 dnl so that the user gets immediate feedback on the results of the
3969 if test "$GNU_MALLOC" = "yes"; then
3970 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
3971 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
3972 if test "$doug_lea_malloc" != "yes"; then
3973 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
3975 if test "$with_error_checking_malloc" = "yes"; then
3976 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
3979 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
3980 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3981 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3982 elif test "$with_debug_malloc" = "yes"; then
3983 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
3984 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
3985 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
3986 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
3988 SXE_ADD_MEMALLOC_OBJS([malloc.o])
3990 test "$GCC" = "yes" && \
3991 AC_DEFINE([USE_GCC], [1], [Description here!])
3992 test "$with_external_widget" = "yes" && \
3993 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
3994 test "$with_quick_build" = "yes" && \
3995 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
3996 if test "$with_purify" = "yes"; then
3997 AC_DEFINE([PURIFY], [1], [Description here!])
3998 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4000 if test "$with_quantify" = "yes"; then
4001 AC_DEFINE([QUANTIFY], [1], [Description here!])
4002 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4004 test "$with_pop" = "yes" && \
4005 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
4006 test "$with_hesiod" = "yes" && \
4007 AC_DEFINE([HESIOD], [1], [Description here!])
4008 test "$with_regex_malloc" = "yes" && \
4009 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
4010 test "$with_ipv6_cname" = "yes" && \
4011 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
4012 if test "$with_pdump" = "yes"; then
4013 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
4014 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
4017 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
4018 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
4019 AC_SUBST([MEMALLOC_LIBS])
4020 SXE_SUBST_MEMALLOC_OBJS
4023 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
4024 USER_FULL_NAME returns a string that is the user's full name.
4025 It can assume that the variable `pw' points to the password file
4026 entry for this user.
4028 At some sites, the pw_gecos field contains the user's full name.
4029 If neither this nor any other field contains the right thing, use
4030 pw_name, giving the user's login name, since that is better than
4033 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
4034 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
4036 ## finally, redefine VERSION; this has to be done after all tests on C sources
4037 ## were run because otherwise the symbol VERSION would be defined twice and
4038 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
4039 ## tadadada ... will fail to run _any_ C test successfully
4040 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
4043 #ifndef INCLUDED_sxe_config_h_
4044 #define INCLUDED_sxe_config_h_
4047 #if defined (__GNUC__)
4048 #define alloca __builtin_alloca
4049 #elif defined __DECC
4051 #pragma intrinsic(alloca)
4052 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4053 /* defer #include to end of file */
4054 #elif defined HAVE_ALLOCA_H
4058 #elif ! defined (alloca)
4065 /* The configuration script may define `opsysfile' to be the name of
4066 the s/...h file that describes your operating system.
4067 The file name is chosen based on the configuration name. */
4069 #ifdef config_opsysfile
4070 #include config_opsysfile
4073 /* The configuration script may define `machfile' to be the name of
4074 the m/...h file that describes the machine you are using.
4075 The file name is chosen based on the configuration name. */
4077 #ifdef config_machfile
4078 #include config_machfile
4081 /* basic system calls */
4082 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4083 # define ENCAPSULATE_READ
4084 # define ENCAPSULATE_WRITE
4086 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4087 # define ENCAPSULATE_OPEN
4089 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4090 # define ENCAPSULATE_CLOSE
4093 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4094 # define ENCAPSULATE_FREAD
4095 # define ENCAPSULATE_FWRITE
4097 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4098 # define ENCAPSULATE_FOPEN
4100 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4101 # define ENCAPSULATE_FCLOSE
4104 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4105 #define accept Raccept
4107 #define connect Rconnect
4108 #define getsockname Rgetsockname
4109 #define listen Rlisten
4110 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4112 #ifndef NOT_C_CODE /* Actually means C or C++ */
4113 # if defined (__cplusplus)
4114 /* Avoid C++ keywords used as ordinary C identifiers */
4115 # define class c_class
4117 # define this c_this
4118 # define catch c_catch
4119 # define EXTERN_C extern "C"
4121 # define EXTERN_C extern
4123 #endif /* C or C++ */
4124 /* Strictly speaking, only int or unsigned int are valid types in a
4125 bitfield. In practice, we would like to use enums as bitfields.
4126 The following should just result in warning avoidance:
4127 warning: nonportable bit-field type */
4129 #define enum_field(enumeration_type) enum enumeration_type
4131 #define enum_field(enumeration_type) unsigned int
4135 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4136 /* icc's alloca.h pulls in <features.h>,
4137 but that must be done after _GNU_SOURCE and friends are defined */
4142 #endif /* INCLUDED_sxe_config_h_ */
4146 dnl -------------------------------------------------------------------------
4147 dnl -------------------------------
4148 dnl Report on what we decided to do
4149 dnl -------------------------------
4151 dnl #### We should tag this as the _build_ environment.
4152 dnl Before doing that, though, must check if tools care about line 1.
4155 dnl /etc/osversion is on SONY NEWS-OS
4156 if test -f /etc/osversion; then dnl SONY NEWS-OS
4157 echo "osversion: `cat /etc/osversion`"
4159 echo "uname -a: `uname -a`"
4162 echo "$0 $ac_configure_args"
4165 if test ! -z ${emacs_beta_version} ; then
4166 if test -z "${emacs_is_beta}" ; then
4167 sxemacs_betaname=".${emacs_beta_version}"
4169 sxemacs_betaname="-b${emacs_beta_version}"
4175 dnl -----------------
4176 dnl Talking LFSL now!
4177 dnl -----------------
4179 dnl -----------------------------------
4180 dnl Now generate config.h and Makefiles
4181 dnl -----------------------------------
4183 dnl This has to be called in order for this variable to get into config.status
4184 AC_SUBST([internal_makefile_list])
4185 # Remove any trailing slashes in these variables.
4186 if test -n "$prefix"; then
4187 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4189 if test -n "$exec_prefix"; then
4190 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4196 AC_SUBST([make_ifeq])
4197 AC_SUBST([make_endif])
4198 AC_SUBST([make_else])
4200 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4201 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4202 ABS_ETCDIR=${ETCDIR}
4203 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4204 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4205 AC_SUBST([ABS_PROGNAME])
4206 AC_SUBST([ABS_ETCDIR])
4208 AC_CONFIG_FILES([src/sxe-paths.h])
4209 AC_CONFIG_FILES([Makefile])
4210 AC_CONFIG_FILES([lib-src/Makefile])
4211 AC_CONFIG_FILES([src/Makefile])
4212 AC_CONFIG_FILES([src/ui/Makefile])
4213 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4214 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4215 AC_CONFIG_FILES([src/ui/X11/Makefile])
4216 AC_CONFIG_FILES([src/events/Makefile])
4217 AC_CONFIG_FILES([src/ent/Makefile])
4218 AC_CONFIG_FILES([src/media/Makefile])
4219 AC_CONFIG_FILES([src/mem/Makefile])
4220 AC_CONFIG_FILES([src/database/Makefile])
4221 AC_CONFIG_FILES([src/mule/Makefile])
4222 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4223 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4224 AC_CONFIG_FILES([lisp/Makefile])
4225 AC_CONFIG_FILES([info/Makefile])
4226 AC_CONFIG_FILES([tests/Makefile])
4227 AC_CONFIG_FILES([modules/Makefile])
4228 AC_CONFIG_FILES([etc/Makefile])
4229 AC_CONFIG_FILES([etc/sxemacs.desktop])
4230 AC_CONFIG_FILES([sxemacs.pc])
4231 AC_CONFIG_LINKS([.sxemacs.source.tree:])