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 "$have_threads" = yes; then
1693 AC_DEFINE([HAVE_THREADS], [1], [Description here!])
1701 echo "Internal Options"
1702 echo "================"
1707 dnl ----------------------------------------------------------------
1708 dnl Check for POSIX functions.
1709 dnl ----------------------------------------------------------------
1711 SXE_CHECK_BASIC_FUNS
1712 AC_CHECK_FUNCS([alarm cbrt closedir dup2 eaccess endpwent floor fmod fpathconf frexp fsync ftime ftruncate getaddrinfo getcwd gethostbyname gethostname getnameinfo getpagesize getrlimit gettimeofday getwd isascii isatty link logb log2 log2f log2l log10 log10f log10l log logf logl lrand48 matherr memchr memmove memset mkdir mktime munmap perror poll pow putenv random re_comp readlink regcomp rename res_init rint rmdir select setitimer setlocale setpgid setsid sigblock sighold sigprocmask snprintf socket sqrt stpcpy strncpy strncat strcasecmp strchr strdup strerror strlwr strrchr strspn strtol strupr symlink ttyname tzset ulimit umask uname usleep utime vlimit vsnprintf waitpid wcscmp wcslen])
1714 AS_IF([test "$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([
1744 [extern void (* __after_morecore_hook)();]
1745 [main() {__after_morecore_hook = 0;}]
1747 [AC_MSG_RESULT(yes)],
1749 after_morecore_hook_exists=no])
1750 if test "$after_morecore_hook_exists" = "yes" ; then
1751 AC_DEFINE([HAVE_MORECORE_HOOK], [1], [Define if __after_morecore_hook is available])
1753 AC_SUBST(HAVE_MORECORE_HOOK)
1754 free_hook_exists=yes
1755 AC_MSG_CHECKING(whether __free_hook exists)
1756 AC_LINK_IFELSE([AC_LANG_SOURCE([
1757 [extern void (* __free_hook)();]
1758 [main() {__free_hook = 0;}]
1760 [AC_MSG_RESULT(yes)],
1762 free_hook_exists=no])
1763 if test "$free_hook_exists" = "yes" ; then
1764 AC_DEFINE([HAVE_FREE_HOOK], [1], [Define if __free_hook is available])
1766 AC_SUBST(HAVE_FREE_HOOK)
1767 if test "$system_malloc" = "yes" ; then
1770 - The GNU allocators don't work with this system configuration."
1771 elif test "$with_system_malloc" = "yes" ; then
1774 - User chose not to use GNU allocators."
1775 elif test "$with_debug_malloc" = "yes" ; then
1778 - User chose to use Debugging Malloc."
1781 if test "$doug_lea_malloc" = "yes" -a "$GNU_MALLOC" = "yes" ; then
1783 - Using Doug Lea's new malloc from the GNU C Library."
1784 AC_DEFINE([DOUG_LEA_MALLOC], [1], [Description here!])
1785 if test "$after_morecore_hook_exists" = "no" ; then
1787 - Using Doug Lea's new malloc from the Linux C Library."
1788 AC_DEFINE([_NO_MALLOC_WARNING_], [1], [Description here!])
1791 AM_CONDITIONAL([USE_MEMALLOC], [test -n "${libmemalloc_objs}"])
1793 dnl #### mcheck is broken in all versions of Linux libc and glibc.
1794 dnl Try this again when 2.1 hits the streets.
1795 dnl Avoid using free-hook.c if support exists for malloc debugging in libc
1797 if test "$with_error_checking_malloc" = "yes" -a \
1798 "$have_glibc" = "yes" -a \
1799 "$doug_lea_malloc" = "yes"; then
1800 AC_CHECK_HEADERS(mcheck.h)
1801 AC_CHECK_LIB(mcheck, mcheck, [have_libmcheck=yes], [have_libmcheck=no])
1804 if test "$with_module_support" != "no"; then
1805 AS_MESSAGE([checking for module support])
1806 if test "$sxe_cv_feat_libltdl" = "yes"; then
1807 have_module_support="yes"
1808 with_module_support="yes"
1809 SXE_ADD_CRUFT_OBJS([emodules-ng.o])
1810 AC_DEFINE([HAVE_EMODULES], [1], [Whether emods would be available])
1811 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1813 have_module_support="no"
1814 AC_DEFINE([WITH_EMODULES], [1], [Whether emods shall be available])
1818 AM_CONDITIONAL([DESCEND_MODULES],
1819 [test "$with_module_support $have_module_support" = "yes yes"])
1820 if test "$with_module_support $have_module_support" = "yes"; then
1821 SXE_APPEND([src], [MAKE_SUBDIR])
1822 SXE_APPEND([src], [INSTALL_ARCH_DEP_SUBDIR])
1823 SXE_APPEND([modules], [MAKE_AM_SUBDIR])
1824 SXE_APPEND([modules], [SRC_SUBDIR_DEPS])
1826 dnl MOD_CC="$SXEMACS_CC"
1827 dnl MODCFLAGS="\$(SXE_CFLAGS) -I../../src -I\$(sxe_srcdir)/../../src"
1829 dnl MOD_INSTALL_PROGRAM="true"
1830 dnl OBJECT_TO_BUILD="\$(MODNAME).o"
1833 if test "$with_modules_ase" = "yes"; then
1834 have_modules_ase=yes
1836 if test "$with_static_modules_ase" = "yes"; then
1837 have_static_modules_ase=yes
1839 SXE_EMOD_STATMOD([ase])
1840 if test "$have_modules_ase $have_static_modules_ase" != " "; then
1844 have_ase_metric="yes"
1845 have_ase_nbhood="yes"
1847 have_ase_resclass="yes"
1849 if test "$have_bison" = "yes"; then
1850 if test "$with_modules_cl" = "yes" ; then
1851 have_modules_cl="yes"
1853 if test "$with_static_modules_cl" = "yes"; then
1854 have_static_modules_cl="yes"
1857 if test "$with_modules_cl" = "yes" -o "$with_static_modules_cl" = "yes"; then
1858 AC_MSG_WARN([Sorry no bison means no cl module for you.])
1862 SXE_EMOD_STATMOD([cl])
1866 dnl if test "$have_dbus" = "yes"; then
1867 dnl if test "$with_modules_dbus" = "yes"; then
1868 dnl have_modules_dbus=yes
1870 dnl if test "$with_static_modules_dbus" = "yes"; then
1871 dnl have_static_modules_dbus=yes
1874 dnl AC_MSG_WARN([I cannot believe you do not have d-bus.])
1877 dnl SXE_EMOD_STATMOD([dbus])
1879 AM_CONDITIONAL([AUTARKIC], [test "0" = "1"])
1881 MAKE_DOCFILE="$sxe_blddir/lib-src/make-docfile"
1882 ELLMAKEDOC=$MAKE_DOCFILE
1885 AC_SUBST(ELLMAKEDOC)
1886 AC_SUBST(with_modules, $with_modules)
1888 AC_SUBST(MODARCHDIR)
1889 AC_SUBST(MAKE_DOCFILE)
1891 AC_SUBST(INSTALLPATH)
1892 AC_SUBST(MOD_INSTALL_PROGRAM)
1893 AC_SUBST(OBJECT_TO_BUILD)
1898 SXE_CHECK_SUFFICIENCY([ffi], [FFI support], [
1899 ## additional actions
1900 AC_DEFINE([HAVE_LIBFFI], [1], [Description here!])
1903 SXE_ADD_CRUFT_OBJS([effi.o])
1909 ## check for pseudo gaussian numbers
1910 AC_MSG_CHECKING([for pseug (gaussian numbers)])
1911 if test "$sxe_cv_feat_gmp" = "yes"; then
1913 AC_DEFINE([HAVE_PSEUG], [1], [Whether we COULD do gaussian numbers!])
1914 sxe_cv_feat_pseug="yes"
1916 sxe_cv_feat_pseug="no"
1918 AC_MSG_RESULT([$sxe_cv_feat_pseug])
1920 ## check for pseudo complex numbers
1921 AC_MSG_CHECKING([for pseuc (pseudo complex numbers)])
1922 if test "$sxe_cv_feat_mpfr" = "yes"; then
1924 AC_DEFINE([HAVE_PSEUC], [1], [Whether we COULD do complex numbers!])
1925 sxe_cv_feat_pseuc="yes"
1927 sxe_cv_feat_pseuc="no"
1929 AC_MSG_RESULT([$sxe_cv_feat_pseuc])
1931 ## check for pseudo quaternions
1932 AC_MSG_CHECKING([for quatern (quaternion numbers)])
1933 if test "$sxe_cv_feat_gmp" = "yes"; then
1935 AC_DEFINE([HAVE_QUATERN], [1], [Whether we COULD do quaternions!])
1936 sxe_cv_feat_quatern="yes"
1938 sxe_cv_feat_quatern="no"
1940 AC_MSG_RESULT([$sxe_cv_feat_quatern])
1943 ## go through what the PH^Wuser has specified
1944 ## it's a wee bit more complex, so let's go for it
1945 ## we use a dijkstra-if
1946 ent_dijkstra="$with_ent_gmp $sxe_cv_feat_gmp"
1947 if test "$ent_dijkstra" = "yes yes"; then
1948 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1949 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1950 SXE_ADD_ENT_OBJS([ent-gmp.o])
1952 elif test "$ent_dijkstra" = "yes no"; then
1953 ## pity, we wanted GMP but we dont have it
1954 AC_DEFINE([WITH_GMP], [1], [Whether GMP support was desired!])
1956 elif test "$ent_dijkstra" = "no yes"; then
1957 ## we didn't want GMP but we have it
1958 ## do nothing in that case
1960 elif test "$ent_dijkstra" = "no no"; then
1961 ## great, we didnt opt for GMP and we're lucky, it's not there either
1965 ## evaluate mpfr results
1966 ent_dijkstra="$with_ent_mpfr $sxe_cv_feat_mpfr"
1967 if test "$ent_dijkstra" = "yes yes"; then
1969 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1970 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
1971 SXE_ADD_ENT_OBJS([ent-mpfr.o])
1973 elif test "$ent_dijkstra" = "yes no"; then
1974 ## we want but can't have
1975 AC_DEFINE([WITH_MPFR], [1], [Description here!])
1977 elif test "$ent_dijkstra" = "no yes"; then
1979 elif test "$ent_dijkstra" = "no no"; then
1984 ## whether to enable gaussian numbers
1985 ent_dijkstra="$with_ent_pseug $sxe_cv_feat_pseug"
1986 if test "$ent_dijkstra" = "yes yes"; then
1988 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1989 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
1990 SXE_ADD_ENT_OBJS([ent-gaussian.o])
1991 have_ent_pseug="yes"
1992 elif test "$ent_dijkstra" = "yes no"; then
1994 AC_DEFINE([WITH_PSEUG], [1], [Description here!])
1996 elif test "$ent_dijkstra" = "no yes"; then
1998 elif test "$ent_dijkstra" = "no no"; then
2002 ## whether to enable emulated complex numbers
2003 ent_dijkstra="$with_ent_pseuc $sxe_cv_feat_pseuc $with_ent_mpc $sxe_cv_feat_mpc"
2004 if test "$ent_dijkstra" = "yes yes yes yes"; then
2006 have_ent_pseuc="veto"
2007 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2008 AS_MESSAGE([ENT: Built-in support for complex numbers available, dnl
2009 but omitted in favour of MPC.])
2010 omit_ent_pseuc_in_favour_of="mpc"
2011 ## set up to use plain mpc
2012 AC_DEFINE([WITH_MPC], [1], [Description here!])
2013 SXE_PREPEND([$MPC_LIBS], [ENT_LIBS])
2014 SXE_ADD_ENT_OBJS([ent-mpc.o])
2016 elif test "$ent_dijkstra" = "yes yes yes no"; then
2017 ## user planned to use mpc, hasnt got it though
2018 ## now he's cursed with pseudo complex numbers :)
2019 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2020 have_ent_pseuc="yes"
2021 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
2022 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2023 ## we want mpc but can't have, set up that
2024 AC_DEFINE([WITH_MPC], [1], [Description here!])
2026 elif test "$ent_dijkstra" = "yes yes no yes"; then
2027 ## user coulda used mpc but disabled it for whatever reasons ... Wait!
2028 ## Horst, is that you?!
2029 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2030 AS_MESSAGE([ENT: dnl
2031 MPC support for complex numbers IS possible, however YOU think you want dnl
2032 the built-in emulated stuff? Seriously? Good, so be it!])
2033 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
2034 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2035 have_ent_pseuc="yes"
2036 omit_ent_mpc_in_favour_of="pseuc"
2037 ## however brag that we have mpc
2039 elif test "$ent_dijkstra" = "yes yes no no"; then
2040 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2041 have_ent_pseuc="yes"
2042 SXE_PREPEND([$MPFR_LIBS], [ENT_LIBS])
2043 SXE_ADD_ENT_OBJS([ent-pseumpc.o])
2045 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "yes no"; then
2046 AC_DEFINE([WITH_PSEUC], [1], [Description here!])
2048 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no yes"; then
2050 elif test "$with_ent_pseuc $sxe_cv_feat_pseuc" = "no no"; then
2054 ## whether to enable gaussian numbers
2055 ent_dijkstra="$with_ent_quatern $sxe_cv_feat_quatern"
2056 if test "$ent_dijkstra" = "yes yes"; then
2058 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2059 SXE_PREPEND([$GMP_LIBS], [ENT_LIBS])
2060 SXE_ADD_ENT_OBJS([ent-quatern.o])
2061 have_ent_quatern="yes"
2062 elif test "$ent_dijkstra" = "yes no"; then
2064 AC_DEFINE([WITH_QUATERN], [1], [Description here!])
2065 have_ent_quatern="no"
2066 elif test "$ent_dijkstra" = "no yes"; then
2067 have_ent_quatern="no"
2068 elif test "$ent_dijkstra" = "no no"; then
2069 have_ent_quatern="no"
2072 ## elliptic curve support
2073 ent_dijkstra="$with_ent_ecm $sxe_cv_feat_ecm"
2074 if test "$ent_dijkstra" = "yes yes"; then
2076 AC_DEFINE([WITH_ECM], [1], [Description here!])
2077 SXE_PREPEND([$ECM_LIBS], [ENT_LIBS])
2078 SXE_ADD_ENT_OBJS([ent-ecm.o])
2080 elif test "$ent_dijkstra" = "no yes"; then
2082 elif test "$ent_dijkstra" = "yes no"; then
2083 AC_DEFINE([WITH_ECM], [1], [Description here!])
2085 elif test "$ent_dijkstra" = "no no"; then
2090 ## Floating operation support is now unconditional
2091 SXE_CHECK_MATHS_VALUES
2092 if test "$ac_cv_sizeof_long_double" != 0; then
2093 ##AC_DEFINE_UNQUOTED([fpfloat], [long double], [Description here!])
2094 ##AC_DEFINE([fpfloat_long_double_p], [1], [Description here!])
2095 fpfloat="long double"
2096 fpfloat_long_double_p=1
2098 elif test "$ac_cv_sizeof_double" != 0; then
2099 ##AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2100 ##AC_DEFINE([fpfloat_double_p], [1], [Description here!])
2105 AS_MESSAGE([Uh oh, no float type is bad news.])
2109 AC_MSG_CHECKING([if need to add -lm])
2110 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2114 ]])], [AC_MSG_RESULT([no])], [
2115 AC_MSG_RESULT([maybe])
2117 SXE_APPEND([-lm], [LIBS])
2118 AC_MSG_CHECKING([if can add -lm])
2119 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2123 ]])], [AC_MSG_RESULT([yes])], [
2125 AC_MSG_WARN([No way to use math functions found. Reverting option append.])
2130 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
2133 return atanh(1.0) + asinh(1.0) + acosh(1.0);
2134 ]])], [AC_DEFINE([HAVE_INVERSE_HYPERBOLIC], [1], [Description here!])])
2136 if test "$have_fpfloat" = "yes"; then
2137 AC_DEFINE([HAVE_FPFLOAT], [1], [Description here!])
2139 SXE_CHECK_CLEAN_FLOATOPS(
2140 [have_clean_floatops="yes"], [have_clean_floatops="no"])
2142 ## it would seem odd to define the destiny of our float arithmetic here
2143 if test "$have_clean_floatops" = "yes"; then
2144 AC_DEFINE_UNQUOTED([fpfloat], [$fpfloat], [Description here!])
2145 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2146 [${fpfloat_long_double_p:-0}], [Description here!])
2147 AC_DEFINE_UNQUOTED([fpfloat_double_p],
2148 [${fpfloat_double_p:-0}], [Description here!])
2150 AS_MESSAGE([downgrading to `double' floats])
2151 AC_DEFINE_UNQUOTED([fpfloat], [double], [Description here!])
2152 AC_DEFINE_UNQUOTED([fpfloat_long_double_p],
2153 [0], [Description here!])
2154 AC_DEFINE([fpfloat_double_p],
2155 [1], [Description here!])
2159 ## trivial checks, you cannot (yet) turn off internal arithmetic entirely
2160 ## so we always `have' it
2161 dnl with_ent_int=yes
2163 dnl with_ent_indef=yes
2165 dnl with_ent_fpfloat=yes
2166 have_ent_fpfloat=yes
2167 dnl we attempt to always use ent.o
2168 AC_DEFINE([WITH_NUMBER_TYPES], [1], [Description here!])
2171 dnl experimental code support
2172 if test "$with_compre" != "no"; then
2173 AC_MSG_CHECKING([if compre prerequisites are met])
2174 AC_MSG_RESULT([yes])
2175 AC_DEFINE([EF_USE_COMPRE], [1],
2176 [Whether to provide compiled regular expression!])
2179 if test "$with_experimental_features_pom" = "yes"; then
2180 AC_MSG_CHECKING([if pom prerequisites are met])
2181 if test "$have_threads" = "yes"; then
2182 AC_MSG_RESULT([yes])
2183 AC_DEFINE([EF_USE_POM], [1],
2184 [Whether to protect all lisp objects with mutexes!])
2185 have_experimental_features_pom=yes
2190 if test "$with_experimental_features_asyneq" = "yes"; then
2191 AC_MSG_CHECKING([if asyneq prerequisites are met])
2192 if test "$have_threads" = "yes"; then
2193 AC_MSG_RESULT([yes])
2194 AC_DEFINE([EF_USE_ASYNEQ], [1],
2195 [Whether to setup asynchronous event queues!])
2196 have_experimental_features_asyneq=yes
2197 SXE_ADD_EVENTS_OBJS([event-queue.o workers.o worker-asyneq.o])
2202 SXE_SUBST_EVENTS_OBJS
2205 SXE_CHECK_SUFFICIENCY([events], [event system])
2207 ## check asm helpers
2208 SXE_CHECK_ASM_HELPERS
2210 ## compression titbits
2216 ## Cryptography Options
2217 ## ====================
2219 echo "Cryptography Options"
2220 echo "===================="
2222 ## in case someone else (ldap, pgsql, etc.) needs it
2224 SXE_CHECK_SUFFICIENCY([openssl], [OpenSSL support])
2227 if test "$with_openssl" != "no" -a "$have_openssl" = "yes"; then
2228 SXE_ADD_CRUFT_OBJS([openssl.o])
2229 elif test "$with_openssl" != "no"; then
2230 AC_MSG_WARN([Required OpenSSL support cannot be provided.])
2231 AC_MSG_WARN([Check --with-site-prefixes.])
2233 if test "$have_openssl" = "no" -o "$with_openssl" = "no"; then
2238 AC_SUBST([OPENSSL_CPPFLAGS])
2239 AC_SUBST([OPENSSL_LDFLAGS])
2240 AC_SUBST([OPENSSL_LIBS])
2244 if test "$with_kerberos" = "yes"; then
2245 AC_DEFINE([WITH_KERBEROS], [1], [Whether kerberos support was requested])
2246 if test "$sxe_cv_feat_kerberos" = "yes"; then
2247 SXE_PREPEND([$KERBEROS_LIBS], [ld_libs_general])
2252 ## Networking Options
2253 ## ==================
2255 echo "Networking Options"
2256 echo "=================="
2259 SXE_CHECK_SUFFICIENCY([unix], [unix domain sockets])
2260 SXE_CHECK_SUFFICIENCY([sysvipc], [SysV IPC message])
2261 SXE_CHECK_SUFFICIENCY([sockets], [tcp/udp sockets])
2262 SXE_CHECK_SUFFICIENCY([tcpudp], [tcp/udp sockets])
2263 SXE_CHECK_SUFFICIENCY([multicast], [multicast])
2266 if test "$with_dnet" = "yes"; then
2267 AC_CHECK_LIB(dnet, main,
2268 [AC_DEFINE([HAVE_LIBDNET], [1], [Description here!])],
2269 [SXE_DIE("DECnet requested but can't find libdnet")])
2273 if test "$with_socks" = "yes"; then
2274 AC_CHECK_LIB(socks, SOCKSinit)
2275 test -n "$ac_cv_lib_socks_SOCKSinit" && AC_DEFINE([HAVE_SOCKS], [1], [Description here!])
2279 ## Window System Features
2280 ## ======================
2282 echo "Window System Features"
2283 echo "======================"
2285 dnl ----------------------
2286 dnl Choose a window system
2287 dnl ----------------------
2289 AS_MESSAGE([checking for specified window system])
2291 if test "$with_x" != "no"; then
2292 if test "$with_x11" != "no"; then
2293 dnl User-specified --x-includes or --x-libraries implies --with-x11.
2294 test "$x_includes $x_libraries" != "NONE NONE" && \
2299 dnl Autodetection of X11 libraries and includes
2300 dnl -------------------------------------------
2301 dnl AC_PATH_XTRA thinks it can find our X headers and includes, but
2302 dnl it often gets it wrong, so we only use it as a last resort.
2304 dnl $OPENWINHOME implies --x-includes and --x-libraries
2305 dnl Not (yet) handled by autoconf2
2306 if test "$x_includes $x_libraries" = "NONE NONE" \
2307 -a -n "$OPENWINHOME" \
2308 -a "$OPENWINHOME" != "/usr/openwin" \
2309 -a -d "$OPENWINHOME"; then
2310 test -d "$OPENWINHOME/lib" && \
2311 x_libraries="$OPENWINHOME/lib"
2312 test -d "$OPENWINHOME/include" && \
2313 x_includes="$OPENWINHOME/include"
2314 test -d "$OPENWINHOME/share/include" && \
2315 x_includes="$OPENWINHOME/share/include"
2318 if test -z "$x_includes" -o \
2319 "$x_includes" = "NONE" -o \
2320 ! -d "$x_includes"; then
2321 dnl AC_PATH_XTRA often guesses /usr/include, when some other
2322 dnl include directory is a MUCH better guess (Linux, HP-UX 10.20).
2323 dnl This is a workaround for idiot (esp. HP) system vendors, who
2324 dnl provide a /usr/include/X11, but DON'T FULLY POPULATE IT.
2325 for dir in "/usr/X11" "/usr/X11R7" "/usr/X11R6" \
2326 "/usr/local" "/usr"; do
2327 if test -d "$dir/include/X11"; then
2328 x_includes="$dir/include"
2334 if test -z "$x_libraries" -o \
2335 "$x_libraries" = "NONE" -o \
2336 ! -d "$x_libraries"; then
2339 "/usr/X11R7/lib" "/usr/lib/X11R7" \
2340 "/usr/X11R6/lib" "/usr/lib/X11R6" \
2341 "/usr/local/lib" "/usr/local/lib/X11" \
2342 "/usr/lib" "/usr/lib/X11"; do
2343 if test -r "$dir/libX11.a"; then
2351 if test "$with_x11" != "no"; then
2352 if test "$no_x" = "yes"; then
2364 dnl #### wmperry:: !x11 != NONE
2365 dnl case "$with_x11" in
2366 dnl yes ) window_system=x11 HAVE_X_WINDOWS=yes ;;
2367 dnl no ) window_system=none HAVE_X_WINDOWS=no ;;
2370 AM_CONDITIONAL([DESCEND_LWLIB], [test "$with_x11" = "yes"])
2371 if test "$with_x11" = "yes"; then
2372 AC_DEFINE([HAVE_X_WINDOWS], [1], [Description here!])
2373 AC_DEFINE([NeedFunctionPrototypes], [1], [Description here!])
2374 AC_DEFINE([FUNCPROTO], [15], [Whatever this is.])
2375 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1], [Description here!])
2376 SXE_APPEND([lwlib], [MAKE_SUBDIR])
2377 SXE_APPEND([lwlib], [SRC_SUBDIR_DEPS])
2379 SXE_ADD_SXEUIX11_OBJS([console-x.o device-x.o event-Xt.o frame-x.o])
2380 SXE_ADD_SXEUIX11_OBJS([glyphs-x.o objects-x.o redisplay-x.o select-x.o])
2381 SXE_ADD_SXEUIX11_OBJS([xgccache.o])
2384 ## some debian systems are trying to fool us ... now fool them back!
2385 if test -d "$x_includes"; then
2386 CPPFLAGS="$CPPFLAGS -I$x_includes"
2388 if test -d "$x_libraries"; then
2389 LDFLAGS="$LDFLAGS -L$x_libraries"
2392 dnl Look for Motif, but only if not found in $x_includes and $x_libraries
2393 AC_CHECK_HEADERS([Xm/Xm.h])
2394 if test "$ac_cv_header_Xm_Xm_h" = "yes"; then
2395 AC_CHECK_LIB([Xm], [XmStringFree], [got_motif=yes])
2398 if test "$got_motif" != "yes"; then
2399 dnl Try to find Motif dirs
2400 dnl These take precedence over other X libs/includes, so PRE-pend
2402 "/usr/dt/lib" "/usr/lib/Motif2.1" \
2403 "/usr/lib/Motif1.2" "/usr/lib/Motif1.1"; do
2404 inc_dir=`echo $lib_dir | sed -e 's/lib/include/'`
2405 if test -d "$lib_dir" -a -d "$inc_dir"; then
2406 case "$x_libraries" in
2410 x_libraries="$lib_dir $x_libraries"
2411 SXE_PREPEND(["-L${lib_dir}"], [X_LIBS])
2414 case "$x_includes" in
2418 x_includes="$inc_dir $x_includes"
2419 SXE_PREPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2422 break; dnl only need ONE Motif implementation!
2427 dnl Contrib X libs/includes do NOT take precedence, so AP-pend
2428 for rel in "X11R7" "X11R6" "X11R5" "X11R4"; do
2429 lib_dir="/usr/contrib/$rel/lib" inc_dir="/usr/contrib/$rel/include"
2430 if test -d "$lib_dir" -a -d "$inc_dir"; then
2431 case "$x_libraries" in
2435 x_libraries="$x_libraries $lib_dir"
2436 SXE_APPEND(["-L${lib_dir}"], [X_LIBS])
2439 case "$x_includes" in
2443 x_includes="$x_includes $inc_dir"
2444 SXE_APPEND_UNDUP(["-I${inc_dir}"], [X_CFLAGS])
2447 break; dnl Only need ONE X11 implementation !
2451 dnl Avoid version mismatch for shared library libXm.so on osf4
2454 AS_IF([test "$GCC" = yes -a -d "/usr/shlib"],
2455 SXE_APPEND([-L/usr/shlib], [X_LIBS]))
2459 LDFLAGS="$LDFLAGS $X_LIBS"
2461 if test "$extra_verbose" = "yes"; then
2463 echo "X11 compilation variables:"
2464 SXE_PRINT_VAR(x_libraries x_includes
2465 X_CFLAGS X_LIBS X_PRE_LIBS X_EXTRA_LIBS)
2469 dnl Set up bitmaps search path.
2470 dnl The original suggestion was to unconditionally to append X11/bitmaps
2471 dnl to each element of $x_includes, I'm pretty sure this is the wrong
2472 dnl thing to do. We test for bitmaps and X11/bitmaps directories on each
2473 dnl element and add them to BITMAPDIR if they exist.
2475 if test "$x_includes" != NONE; then
2476 for i in $x_includes; do
2477 if test -d "$i/bitmaps"; then
2478 bitmapdirs="$i/bitmaps:$bitmapdirs"
2480 if test -d "$i/X11/bitmaps"; then
2481 bitmapdirs="$i/X11/bitmaps:$bitmapdirs"
2484 bitmapdirs=`echo "$bitmapdirs" | sed s/.$//`
2486 if test ! -z "$bitmapdirs"; then
2487 AC_DEFINE_UNQUOTED([BITMAPDIR], ["$bitmapdirs"], [Description here!])
2490 dnl dnl Autodetect defines extracted from X config by xmkmf, e.g. NARROWPROTO
2491 dnl AS_MESSAGE(checking for X defines extracted by xmkmf)
2492 dnl rm -fr conftestdir
2493 dnl if mkdir conftestdir; then
2495 dnl cat > Imakefile <<'EOF'
2497 dnl @echo ${PROTO_DEFINES} ${STD_DEFINES}
2499 dnl if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2500 dnl # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2501 dnl xmkmf_defines=`${MAKE-make} xetest 2>/dev/null | grep -v make`
2504 dnl rm -fr conftestdir
2505 dnl for word in $xmkmf_defines; do
2509 dnl sym=`echo '' $word | sed -e 's:^ *-D::' -e 's:=.*::'`
2511 dnl -D*=* ) val=`echo '' $word | sed -e 's:^.*=::'` ;;
2514 dnl dnl Avoid re-AC_DEFINE-ing xmkmf symbols we've already defined above.
2515 dnl if grep "^#define $sym " confdefs.h >/dev/null; then :; else
2516 dnl if test "$val" = "1"
2517 dnl then AC_DEFINE_UNQUOTED([$sym], [], [Description here!])
2518 dnl else AC_DEFINE_UNQUOTED([$sym], [$val], [Description here!])
2525 dnl make sure we can find Intrinsic.h
2526 AC_CHECK_HEADER([X11/Intrinsic.h], [],
2527 [AC_MSG_ERROR([Unable to find X11 and/or Xt header files. Try using --x-includes=<path> if you know the path, or --with-x=no to disable X11 support.])])
2529 dnl Check some more headers
2530 AC_CHECK_HEADERS([X11/Intrinsic.h X11/StringDefs.h X11/Shell.h X11/ShellP.h],
2532 [[#if HAVE_X11_INTRINSIC_H
2533 # include <X11/Intrinsic.h>
2534 # include <X11/IntrinsicP.h>
2535 # include <X11/CoreP.h>
2538 dnl -lXt and -lX11 are required
2539 dnl Some broken systems require the magic "-b i486-linuxaout" flag
2541 dnl Other broken systems will not pass these tests unless the pre and
2542 dnl extra libs are passed on...
2543 LIBS="$LIBS $X_PRE_LIBS $X_EXTRA_LIBS"
2544 AC_CHECK_LIB(X11, XOpenDisplay, have_lib_x11=yes)
2545 if test "$have_lib_x11" != "yes"; then
2546 AC_CHECK_LIB([X11], [XGetFontProperty],
2548 [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.])])
2550 SXE_PREPEND([-lX11], [libs_x])
2552 if test "$extra_verbose" = "yes"; then
2553 echo " Setting libs_x to \"-lX11\""
2555 dnl Autodetect -lXext
2556 AC_CHECK_LIB([Xext], [XShapeSelectInput], [SXE_PREPEND([-lXext], [libs_x])])
2559 AC_CHECK_LIB([Xt], [XtOpenDisplay], [SXE_PREPEND([-lXt], [libs_x])], [
2560 AC_MSG_ERROR([Unable to find X11 libraries. Try using --x-libraries=<path> if you know the path, or --with-x=no to disable X11 support.])])
2562 AC_MSG_CHECKING([the version of X11 being used])
2563 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2564 #include <X11/Intrinsic.h>
2565 int main(int c, char *v[]) { return c>1 ? XlibSpecificationRelease : 0; }]])],
2566 [./conftest foobar; x11_release=$?],[x11_release=4],[x11_release=4])
2567 AC_MSG_RESULT(R${x11_release})
2568 AC_DEFINE_UNQUOTED([X11_RELEASE], [${x11_release}], [Description here!])
2570 AC_CHECK_FUNCS([XConvertCase])
2571 AC_CHECK_LIB([Xt], [XtRegisterDrawable])
2572 if test "$ac_cv_lib_Xt_XtRegisterDrawable" = "yes"; then
2573 AC_DEFINE([HAVE_XTREGISTERDRAWABLE], [1], [Description])
2576 AC_CHECK_HEADERS(X11/Xlocale.h)
2578 dnl XFree86 has a non-standard prototype for this X11R6 function
2579 AC_CHECK_FUNCS(XRegisterIMInstantiateCallback)
2580 AC_MSG_CHECKING(for standard XRegisterIMInstantiateCallback prototype)
2581 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2582 #ifndef NeedFunctionPrototypes
2583 #define NeedFunctionPrototypes 1
2585 #include <X11/Xlib.h>
2586 extern Bool XRegisterIMInstantiateCallback(
2587 Display*, struct _XrmHashBucketRec*, char*, char*, XIMProc, XPointer*);
2589 [AC_MSG_RESULT(yes)],
2591 AC_DEFINE([XREGISTERIMINSTANTIATECALLBACK_NONSTANDARD_PROTOTYPE],
2592 [], [Description here!])])
2594 dnl autodetect -lXmu
2595 AC_CHECK_LIB([Xmu], [XmuReadBitmapDataFromFile],
2596 [with_xmu=yes], [with_xmu=no])
2597 if test "$with_xmu" = "no"; then
2598 SXE_ADD_SXEUIX11_OBJS([xmu.o])
2600 SXE_PREPEND([-lXmu], [libs_x])
2601 AC_DEFINE([HAVE_XMU], [1], [Description here!])
2604 dnl Autodetect -lXbsd
2605 dnl #### Someone, please add a better function than main
2606 AC_CHECK_LIB([Xbsd], [main], SXE_PREPEND([-lXbsd], [libs_x]))
2608 dnl restore old values
2610 fi dnl $with_x11 = yes
2612 AC_SUBST([install_pp])
2614 dnl test "$with_dragndrop" != "no" && with_dragndrop="$with_dragndrop_default"
2615 dnl test -z "$window_system" && window_system="none"
2618 dnl Test for features that require a window system - ANY window system
2619 if test "$window_system" = "none"; then
2620 for feature in menubars scrollbars toolbars dialogs dragndrop xface
2622 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2623 AC_MSG_WARN([--with-$feature ignored: Not valid without window system support])
2625 eval "with_${feature}=no"
2628 test -z "with_toolbars" && with_toolbars=yes
2631 dnl Test for features that require X11 support
2632 if test "$with_x11" != "yes"; then
2633 for feature in offix wmcommand xim xmu nas_sound
2635 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
2636 AC_MSG_WARN([--with-$feature ignored: Not valid without X support])
2638 eval "with_${feature}=no"
2642 dnl Balloon Help requires the Shape extension, not available everywhere,
2643 dnl for example not on AIX 4.3.
2644 if test "$with_x11" = "yes"; then
2645 AC_CHECK_HEADER(X11/extensions/shape.h, [
2646 AC_DEFINE([HAVE_BALLOON_HELP], [1], [Description here!])
2647 SXE_ADD_SXEUIX11_OBJS(balloon_help.o balloon-x.o)
2651 dnl FSF 19.29 has some bitmapdir stuff here.
2654 case "$window_system" in
2655 x11 ) HAVE_X_WINDOWS=yes; echo " Using X11." ;;
2656 none ) HAVE_X_WINDOWS=no ; echo " Using no window system." ;;
2659 if test -n "$window_system" -a "$window_system" != "none"; then
2660 AC_DEFINE_UNQUOTED([HAVE_WINDOW_SYSTEM], [1], [Description here!])
2663 case "$x_libraries" in *X11R4* )
2664 test "$opsys" = "hpux9" && opsysfile="s/hpux9-x11r4.h"
2665 test "$opsys" = "hpux9-shr" && opsysfile="s/hpux9shxr4.h"
2668 dnl Enable or disable proper handling of WM_COMMAND
2669 AS_MESSAGE(checking for WM_COMMAND option);
2670 dnl if test "$with_wmcommand" = "yes"; then
2671 if test "$with_wmcommand" != "no"; then
2672 AC_DEFINE([HAVE_WMCOMMAND], [1], [Description here!])
2675 dnl Autodetect Xauth
2676 dnl -lXau is only used by gnuclient, so use a special variable for Xauth X libs
2677 test "$with_xauth" != "no" && test "$window_system" = "none" && with_xauth=no
2679 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2680 LDFLAGS="$LDFLAGS $X_LIBS"
2681 AC_CHECK_HEADER([X11/Xauth.h], [:], [with_xauth=no])
2682 AC_CHECK_LIB([Xau], [XauGetAuthByAddr], [:], [with_xauth=no])
2683 if test "$with_xauth" = "yes"; then
2684 AC_DEFINE([HAVE_XAUTH], [1], [Description here!])
2685 SXE_CONSECUTIVE_UNDUP([libs_xauth], [$X_EXTRA_LIBS -lXau $libs_x $X_PRE_LIBS])
2688 AC_SUBST(libs_xauth)
2690 dnl ----------------------
2691 dnl X-Specific Graphics libraries
2692 dnl ----------------------
2694 ## Oki, now that we really need a more exhaustive way to autodetect
2695 ## athena and other widgets we construct a chain. The elements of
2696 ## that chain are simple atomic tests (provided by AC_DEFUNs).
2697 ## The chain is defined to be:
2699 ## neXtaw -> Xaw3d -> XawXpm -> Xaw95 -> Xaw -> Motif -> Nirvana
2700 ## ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^^^
2701 ## 3d sets non-3d non-athena
2703 ## Now if the user passes a --with-athena=foo option, we jump
2704 ## directly to the according test-suite and in case this fails we jump
2708 ## We shall perform every test-suite twice, once the correct way, and
2709 ## once with #include'ing the Xfuncproto header.
2710 ## Thanks to the many, many distributions which treat their users
2711 ## like braindead zombies!
2712 ## Especially, I would like to thank Fedora/RedHat for bringing
2713 ## this up. Go on guys, you rock!
2715 ## and now the test chain
2716 if test "$with_x11" = "yes" -a "$with_x" != "no"; then
2718 SXE_CHECK_XT_DEPENDENCIES
2727 dnl Always compile OffiX unless --without-offix is given, no
2728 dnl X11 support is compiled in, no standard Xmu is available,
2729 dnl or dragndrop support is disabled
2730 dnl Because OffiX support currently loses when more than one display
2731 dnl is in use, we now disable it by default -slb 07/10/1998.
2732 test "$window_system" != "x11" && with_offix=no
2733 if test "$with_xmu" != yes -a "$with_x11" = yes; then
2734 if test "$with_offix" = "yes" ; then
2735 AC_MSG_WARN([--with-offix forced to `no'; no real Xmu support])
2739 if test "$with_dragndrop" = "no" ; then
2740 if test "$with_offix" = "yes" ; then
2741 AC_MSG_WARN([--with-offix forced to `no'; no generic Drag'n'Drop support])
2745 if test "$with_offix" = "yes"; then
2746 AC_DEFINE([HAVE_OFFIX_DND], [1], [Description here!])
2747 SXE_APPEND(offix.o, dnd_objs)
2748 SXE_APPEND(OffiX, dragndrop_proto)
2759 dnl ---------------------
2760 dnl TTY-dependent options
2761 dnl ---------------------
2763 dnl checks for header files
2764 AC_CHECK_HEADERS([libintl.h nlist.h sgtty.h termio.h termios.h])
2766 AS_IF([test "$with_tty" != "no"],[
2767 AS_MESSAGE(checking for TTY-related features)
2768 dnl Check if needed calls are available at all...
2772 for lib in ncurses curses tinfo terminfo termlib termcap
2774 eval "with=\$with_${lib}"
2775 if test "$with" = no
2777 AC_MSG_WARN(["Ignoring available ${lib} due to --with-${lib}=no"])
2778 elif test "$with" = "yes"
2780 with_tty_libs="$with_tty_libs $lib"
2782 detect_tty_libs="$detect_tty_libs $lib"
2786 # All terminal info functions needed
2787 tty_funcs="tgetent tgetstr tgetflag tgetnum tparm tgoto tputs"
2789 # Filter by existing libs, printf is sure to be available with libc, so failure
2790 # would come from lib not find
2791 for lib in $with_tty_libs $detect_tty_libs
2793 SXE_CHECK_LINK_LIB($lib)
2794 if eval "test \"\$sxe_cv_c_lib_${lib}\" != yes"
2796 if eval "test \"\$with_${lib}\" = yes"
2798 AC_MSG_WARN(["Ignoring --with-${lib}=yes due to library not linkable"])
2799 eval "with_${lib}=no"
2804 AC_CHECK_LIB([$lib], [$tty_funcs])
2806 # Lets verify we have all functions
2807 for func in $tty_func
2809 if eval "test \"\$ac_cv_lib_${lib}_${func}\" = no"
2811 AS_MESSAGE(["Skipping ${lib}, does not support to all TTY functions"])
2817 tty_libs="$tty_libs $lib"
2820 if test -n "$tty_libs"
2822 AS_MESSAGE(["Considering libraries: $tty_libs"])
2824 # Check which preferred lib can be used
2825 for func in $tty_funcs
2827 # Make sure no flags are harmed during the search
2829 AC_SEARCH_LIBS($func, $tty_libs)
2833 # Minimize the set of libraries
2836 for func in $tty_funcs
2838 eval lib=\$ac_cv_search_${func}
2839 if test "$lib" != no -a "$lib" != "none required"
2841 for feature in $tty_feature
2843 if test "$feature" = "$lib"
2850 tty_feature="$tty_feature $lib"
2851 tty_fun="$tty_fun $func"
2856 if test -n "$tty_feature"
2858 # Check all the expected functions still compile with all the added
2861 LIBS="$LIBS $tty_feature"
2862 AC_CHECK_FUNCS($tty_funcs)
2863 for func in $tty_fun
2865 if eval "test \"\$ac_cv_func_${func}\" = no"
2874 if test -n "$tty_feature"
2876 SXE_PREPEND($tty_feature, LIBS)
2877 for lib in $tty_feature
2879 l=`echo $lib | sed -e 's/^-l//g'`
2880 eval "with_${l}=yes"
2885 AC_MSG_WARN([Could not link all needed tty functions.]
2886 [Please consider installing ncurses.])
2887 if test "$with_builtin_tty" = yes
2889 AC_MSG_WARN([Using builtin tty support.])
2892 AC_MSG_WARN([Use --with-builtin-tty=yes if you cannot use ncurses.])
2897 if test "$with_builtin_tty" = yes
2899 # Add our own wrappers using termcap
2900 SXE_ADD_SXEUITTY_OBJS(termcap.o)
2901 SXE_ADD_SXEUITTY_OBJS(tparam.o)
2903 elif test "$have_tty" = yes
2905 # Terminfo interface, since tgetent etc are available
2906 SXE_ADD_SXEUITTY_OBJS(terminfo.o)
2909 # Check headers, first generally
2910 AC_CHECK_HEADER(termcap.h, termcap_h_file=termcap.h)
2911 AC_CHECK_HEADER(term.h, term_h_file=term.h)
2913 if test "$have_ncurses" = yes; then
2914 # Verify how ncurses overrides them
2915 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2916 if test -z "$curses_h_file"; then
2917 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2919 if test -n "$curses_h_file"; then
2920 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2921 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2923 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2926 if test -z "$curses_h_file" ; then
2927 dnl Try again, and check for the bogus ncurses/ include bug.
2928 dnl (i.e. ncurses/curses.h bogusly includes <unctrl.h> instead of
2929 dnl <ncurses/unctrl.h>)
2930 save_c_switch_site="$c_switch_site"
2931 c_switch_site="$c_switch_site -I/usr/include/ncurses"
2932 AC_CHECK_HEADER(ncurses/ncurses.h, curses_h_file=ncurses/ncurses.h)
2933 if test -z "$curses_h_file"; then
2934 AC_CHECK_HEADER(ncurses/curses.h, curses_h_file=ncurses/curses.h)
2936 if test -n "$curses_h_file"; then
2937 AC_CHECK_HEADER(ncurses/termcap.h, termcap_h_file=ncurses/termcap.h)
2938 AC_CHECK_HEADER(ncurses/term.h, term_h_file=ncurses/term.h)
2940 AC_CHECK_HEADER(ncurses.h, curses_h_file=ncurses.h)
2942 if test -n "$curses_h_file"
2944 AC_MSG_WARN([Your system has the bogus ncurses include bug.])
2945 AC_CHECK_HEADER(termcap.h, curses_h_file=termcap.h)
2946 AC_CHECK_HEADER(term.h, curses_h_file=term.h)
2947 else c_switch_site="$save_c_switch_site"
2952 if test -n "$curses_h_file"; then
2953 AC_DEFINE_UNQUOTED([HAVE_CURSES_H], [1],
2954 [There is a curses.h header file available])
2955 AC_DEFINE_UNQUOTED([CURSES_H_FILE], ["${curses_h_file}"],
2956 [The curses.h header file])
2959 if test -n "$termcap_h_file"; then
2960 AC_DEFINE_UNQUOTED([HAVE_TERMCAP_H], [1],
2961 [There is a termcap.h header available])
2962 AC_DEFINE_UNQUOTED([TERMCAP_H_FILE], ["${termcap_h_file}"],
2963 [The termcap.h header file])
2966 if test -n "$term_h_file"; then
2967 AC_DEFINE_UNQUOTED([HAVE_TERM_H], [1],
2968 [There is a term.h header available])
2969 AC_DEFINE_UNQUOTED([TERM_H_FILE], ["${term_h_file}"],
2970 [The term.h header file])
2973 # Finally let's see if we have prototype for the elusive tparm
2974 AC_MSG_CHECKING(for tparm prototype)
2975 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2977 #include TERM_H_FILE
2979 #ifdef TERMCAP_H_FILE
2980 #include TERMCAP_H_FILE
2982 #ifdef CURSES_H_FILE
2983 #include CURSES_H_FILE
2985 /* Completely incompatible prototype with all tparm ones
2986 if files above define it, compilation should fail
2988 extern void tparm(void);
2989 ]], [[ tparm(); ]])],
2990 [AC_MSG_RESULT(no)],
2992 AC_DEFINE_UNQUOTED([HAVE_TPARM_PROTOTYPE], [1],
2993 [tparm has a prototype defined])])
2995 # Finally let's see if we have prototype for tgetent
2996 AC_MSG_CHECKING(for tgetent prototype)
2997 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2999 #include TERM_H_FILE
3001 #ifdef TERMCAP_H_FILE
3002 #include TERMCAP_H_FILE
3004 #ifdef CURSES_H_FILE
3005 #include CURSES_H_FILE
3007 extern void tgetent(void);
3008 ]], [[ tgetent(); ]])],
3009 [AC_MSG_RESULT(no)],
3011 AC_DEFINE_UNQUOTED([HAVE_TGETENT_PROTOTYPE], [1],
3012 [tgetent has a prototype defined])])
3015 # Finally let's see if we have prototype for tgetflag
3016 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
3018 #include TERM_H_FILE
3020 #ifdef TERMCAP_H_FILE
3021 #include TERMCAP_H_FILE
3023 #ifdef CURSES_H_FILE
3024 #include CURSES_H_FILE
3026 extern void tgetflag(void);
3027 ]], [[ tgetflag(); ]])],
3028 [AC_MSG_RESULT(no)],
3030 AC_DEFINE_UNQUOTED([HAVE_TGETFLAG_PROTOTYPE], [1],
3031 [tgetflag has a prototype defined])])
3033 # Finally let's see if we have prototype for tgetnum
3034 AC_MSG_CHECKING(for tgetnum prototype)
3035 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
3037 #include TERM_H_FILE
3039 #ifdef TERMCAP_H_FILE
3040 #include TERMCAP_H_FILE
3042 #ifdef CURSES_H_FILE
3043 #include CURSES_H_FILE
3045 extern void tgetnum(void);
3046 ]], [[ tgetnum(); ]])],
3047 [AC_MSG_RESULT(no)],
3049 AC_DEFINE_UNQUOTED([HAVE_TGETNUM_PROTOTYPE], [1],
3050 [tgetnum has a prototype defined])])
3052 # Finally let's see if we have prototype for tgetnum
3053 AC_MSG_CHECKING(for tgetstr prototype)
3054 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
3056 #include TERM_H_FILE
3058 #ifdef TERMCAP_H_FILE
3059 #include TERMCAP_H_FILE
3061 #ifdef CURSES_H_FILE
3062 #include CURSES_H_FILE
3064 extern void tgetstr(void);
3065 ]], [[ tgetstr(); ]])],
3066 [AC_MSG_RESULT(no)],
3068 AC_DEFINE_UNQUOTED([HAVE_TGETSTR_PROTOTYPE], [1],
3069 [tgetstr has a prototype defined])])
3071 # Finally let's see if we have prototype for tgetnum
3072 AC_MSG_CHECKING(for tputs prototype)
3073 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
3075 #include TERM_H_FILE
3077 #ifdef TERMCAP_H_FILE
3078 #include TERMCAP_H_FILE
3080 #ifdef CURSES_H_FILE
3081 #include CURSES_H_FILE
3083 extern void tputs(void);
3084 ]], [[ tputs(); ]])],
3085 [AC_MSG_RESULT(no)],
3087 AC_DEFINE_UNQUOTED([HAVE_TPUTS_PROTOTYPE], [1],
3088 [tputs has a prototype defined])])
3090 for feature in ncurses curses termcap terminfo termlib gpm; do
3091 if eval "test -n \"\$with_${feature}\" -a \"\$with_${feature}\" != no" ; then
3092 AC_MSG_WARN([--with-${feature} ignored: Not valid without TTY support])
3094 eval "with_${feature}=\"\""
3098 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
3099 AC_DEFINE([HAVE_TTY], [1],
3100 [Include TTY support for SXEmacs])
3101 AC_DEFINE([HAVE_UNIXOID_EVENT_LOOP], [1],
3102 [Include Unixoid event loop - TTY provided])
3103 SXE_ADD_SXEUITTY_OBJS([console-tty.o device-tty.o event-tty.o frame-tty.o objects-tty.o redisplay-tty.o cm.o])
3106 AS_IF([test "$with_tty" != "no" -a "$have_tty" != no], [
3107 dnl General Purpose Mouse (libgpm) support
3108 AS_IF([test "$with_gpm" != "no"], [
3109 AC_CHECK_HEADER(gpm.h, [
3110 AC_CHECK_LIB(gpm, Gpm_Open, have_gpm=yes)])
3111 AS_IF([test "$have_gpm" = "yes"], [
3113 AC_DEFINE([HAVE_GPM], [1], [General Purpose Mouse (libgpm) is available])
3114 SXE_ADD_SXEUITTY_OBJS(gpmevent.o)
3115 SXE_PREPEND(-lgpm, LIBS) ],[ with_gpm=no ])
3119 SXE_CHECK_UI_SUFFICIENCY
3121 AS_IF([test -z "$window_system" -o "$window_system" = "none" ], [
3122 dnl It ought to be reasonable to have no output device at all, and only use
3123 dnl SXEmacs in --batch mode.
3124 AS_IF([test "$have_tty" = "no"],
3125 AC_MSG_ERROR([No window system nor TTY support. SXEmacs cannot be compiled.
3126 Check INSTALL and PROBLEMS files for hints on how to solve.]))
3129 ## Uncertain options
3130 ## =================
3132 echo "Uncertain options"
3133 echo "================="
3135 ## for native xml support one day
3137 SXE_CHECK_SUFFICIENCY([libxml2], [xml language])
3138 ## for BoehmGC support one day
3140 SXE_CHECK_SUFFICIENCY([bdwgc], [Boehm-Demers-Weiser GC])
3142 if test "$with_experimental_features_bdwgc" = "yes"; then
3143 AC_MSG_CHECKING([if bdwgc prerequisites are met])
3144 AC_MSG_RESULT([${have_bdwgc}])
3145 have_experimental_features_bdwgc=${have_bdwgc}
3146 if test "${have_bdwgc}" = "yes"; then
3147 AC_DEFINE([EF_USE_BDWGC], [1],
3148 [Whether to actually use the BDWGC!])
3153 dnl This one is for the static initializeds variables in
3154 dnl offix.c, so that the thing is dumped after lastfile.o
3157 dnl Autodetect dll support
3163 ## Multimedia Options
3164 ## ==================
3166 echo "Multimedia Options"
3167 echo "=================="
3169 dnl ----------------------
3170 dnl Graphics libraries
3171 dnl ----------------------
3173 if test "$with_image_xpm" = "yes"; then
3174 SXE_MM_CHECK_XPM([have_image_xpm=yes], [have_image_xpm=no])
3176 AC_MSG_CHECKING([for sufficient xpm support])
3177 if test "$have_image_xpm" = "yes"; then
3178 AC_MSG_RESULT([yes])
3179 AC_DEFINE([HAVE_XPM], [1], [Description here!])
3180 SXE_PREPEND([-lXpm], [MM_LIBS])
3186 AM_CONDITIONAL([WITH_BDWGC],
3187 [test "$with_experimental_features_bdwgc" = "yes" -a \
3188 "$have_bdwgc" = "yes"])
3190 if test "$with_image_xface" = "yes"; then
3191 SXE_MM_CHECK_XFACE([have_image_xface=yes], [have_image_xface=no])
3193 AC_MSG_CHECKING([for sufficient xface support])
3194 if test "$have_image_xface" = "yes"; then
3195 AC_MSG_RESULT([yes])
3196 AC_DEFINE([HAVE_XFACE], [1], [dnl
3197 Both compface.h and libcompface have been found.])
3198 SXE_PREPEND([-lcompface], [MM_LIBS])
3205 if test "$with_image_gif" = "yes"; then
3206 SXE_MM_CHECK_GIF([have_image_gif=yes], [have_image_gif=no])
3208 AC_MSG_CHECKING([for sufficient gif support])
3209 if test "$have_image_gif" = "yes"; then
3210 AC_MSG_RESULT([yes])
3211 AC_DEFINE([HAVE_GIF], [1], [Enable internal GIF decoding])
3212 SXE_ADD_MM_OBJS(dgif_lib.o gif_io.o)
3218 SXE_MM_SEARCH_INFLATE
3220 if test "$with_image_jpeg" = "yes"; then
3221 SXE_MM_CHECK_JPEG([have_image_jpeg=yes], [have_image_jpeg=no])
3223 AC_MSG_CHECKING([for sufficient jpeg support])
3224 if test "$have_image_jpeg" = "yes"; then
3225 AC_MSG_RESULT([yes])
3226 AC_DEFINE([HAVE_JPEG], [1], [
3227 Both jpeglib.h and libjpeg have been found.])
3228 SXE_PREPEND([-ljpeg], [MM_LIBS])
3234 if test "$with_image_png" = "yes"; then
3235 AC_DEFINE([WITH_PNG], [1], [Define to 1 if png support is desired.])
3236 SXE_MM_CHECK_PNG([have_image_png="yes"], [have_image_png="no"])
3238 SXE_MSG_CHECKING([for sufficient PNG support])
3239 SXE_MSG_RESULT([${sxe_cv_feat_png}])
3240 if test "$sxe_cv_feat_png" = "yes"; then
3241 SXE_PREPEND_UNDUP([$PNG_CPPFLAGS], [MM_CPPFLAGS])
3242 SXE_PREPEND_UNDUP([$PNG_LDFLAGS], [MM_LDFLAGS])
3243 SXE_PREPEND([$PNG_LIBS], [MM_LIBS])
3247 if test "$with_image_tiff" = "yes"; then
3248 SXE_MM_CHECK_TIFF([have_image_tiff=yes], [have_image_tiff=no])
3250 AC_MSG_CHECKING([for sufficient TIFF support])
3251 if test "$have_image_tiff" = "yes"; then
3252 AC_MSG_RESULT([yes])
3253 AC_DEFINE([HAVE_TIFF], [1], [
3254 Both tiffio.h and libtiff have been found.])
3255 SXE_PREPEND([-ltiff], [MM_LIBS])
3261 dnl Check for audio output and media stream libraries.
3263 dnl internal media stream analysis support
3264 if test "$with_media_internal" != "no"; then
3265 need_media_internal=yes
3266 have_media_internal=yes
3269 ## Since almost any of the below tests uses pkgconfig we make a
3270 ## once-for-all-times check now
3271 SXE_SEARCH_CONFIG_PROG([pkg-config])
3272 if test "$have_pkg_config" = "yes" -a -n "$with_site_prefixes"; then
3273 for dir in $with_site_prefixes; do
3274 pkgcfg_dir="${dir}/lib/pkgconfig"
3275 if test -n "$PKG_CONFIG_PATH"; then
3276 PKG_CONFIG_PATH="$PKG_CONFIG_PATH":"$pkgcfg_dir"
3278 PKG_CONFIG_PATH="$pkgcfg_dir"
3281 export PKG_CONFIG_PATH
3284 dnl libsndfile support
3285 if test "$with_media_sndfile" != "no"; then
3286 SXE_MM_CHECK_SNDFILE([have_media_sndfile=yes], [have_media_sndfile=no])
3288 AC_MSG_CHECKING([for sufficient sndfile support])
3289 if test "$have_media_sndfile" = "yes"; then
3290 AC_MSG_RESULT([yes])
3291 SNDFILE_LIBS=`$PKG_CONFIG --libs sndfile`
3292 SNDFILE_CPPFLAGS=`$PKG_CONFIG --cflags sndfile`
3293 SNDFILE_VERSION=`$PKG_CONFIG --modversion sndfile`
3294 SXE_PREPEND([$SNDFILE_LIBS], [MM_LIBS])
3295 SXE_PREPEND_UNDUP([$SNDFILE_CPPFLAGS], [MM_CPPFLAGS])
3296 SXE_ADD_MM_OBJS([media-sndfile.o])
3297 AC_DEFINE([HAVE_SNDFILE], [1],
3298 [Whether we appear to have support for the sndfile library!])
3299 AC_DEFINE_UNQUOTED([SNDFILE_VERSION], [$SNDFILE_VERSION],
3300 [Version of the sndfile library!])
3303 have_media_sndfile=no
3307 dnl libavcodec/libavformat/ffmpeg support
3308 if test "$with_media_ffmpeg" != "no"; then
3309 SXE_MM_CHECK_FFMPEG([have_media_ffmpeg=yes], [have_media_ffmpeg=no])
3311 AC_MSG_CHECKING([for sufficient FFmpeg support])
3313 if test "$have_media_ffmpeg" = "yes"; then
3314 AC_MSG_RESULT([yes])
3315 FFMPEG_LIBS=`$PKG_CONFIG --libs libavformat libavcodec libavutil`
3316 FFMPEG_CPPFLAGS=`$PKG_CONFIG --cflags libavformat libavcodec libavutil`
3317 SXE_PREPEND($FFMPEG_LIBS, MM_LIBS)
3318 SXE_PREPEND_UNDUP($FFMPEG_CPPFLAGS, MM_CPPFLAGS)
3319 SXE_ADD_MM_OBJS([media-ffmpeg.o])
3320 AC_DEFINE([HAVE_FFMPEG], [1], [Description here!])
3323 have_media_ffmpeg=no
3328 if test "$with_media_sox" != "no"; then
3329 SXE_MM_CHECK_SOX([have_media_sox=yes], [have_media_sox=no])
3331 AC_MSG_CHECKING([for sufficient SoX support])
3332 if test "$sxe_cv_feat_sox" = "yes"; then
3333 AC_MSG_RESULT([yes])
3334 SXE_ADD_MM_OBJS([media-sox.o])
3335 SXE_PREPEND_UNDUP([$sox_cppflags], [MM_CPPFLAGS])
3336 SXE_PREPEND_UNDUP([$sox_ldflags], [MM_LDFLAGS])
3337 SXE_PREPEND([$sox_libs], [MM_LIBS])
3338 AC_DEFINE([HAVE_SOX], [1], [Description here!])
3346 if test "$with_media_mad" != "no"; then
3347 SXE_MM_CHECK_MAD([have_media_mad=yes], [have_media_mad=no])
3349 AC_MSG_CHECKING([for sufficient mad support])
3350 if test "$have_media_mad" = "yes"; then
3351 AC_MSG_RESULT([yes])
3352 SXE_ADD_MM_OBJS([media-mad.o])
3353 SXE_PREPEND([-lmad], [MM_LIBS])
3354 AC_DEFINE([HAVE_MAD], [1], [Description here!])
3361 ## file/libmagic support
3362 if test "$with_media_magic" != "no"; then
3363 SXE_MM_CHECK_MAGIC([have_media_magic=yes], [have_media_magic=no])
3365 AC_MSG_CHECKING([for sufficient magic support])
3366 if test "$have_media_magic" = "yes"; then
3367 AC_MSG_RESULT([yes])
3368 SXE_ADD_MM_OBJS([media-magic.o])
3369 SXE_PREPEND([-lmagic], [MM_LIBS])
3370 AC_DEFINE([HAVE_MAGIC], [1], [Whether libmagic is available])
3378 dnl Autodetect OSS sound
3379 AS_MESSAGE([checking for OSS sound support])
3380 dnl test -z "$with_sound_oss" -a -n "$with_oss_sound_lib" && with_sound_oss=yes
3382 dnl Check for Linux/BSD sound (called OSS)
3383 if test "$with_sound_oss" != "no"; then
3384 SXE_MM_CHECK_OSS([have_sound_oss=yes], [have_sound_oss=no])
3386 AC_MSG_CHECKING([for sufficient OSS support])
3387 if test "$have_sound_oss" = "yes"; then
3388 AC_MSG_RESULT([yes])
3389 SXE_ADD_MM_OBJS([sound-oss.o])
3390 AC_DEFINE([HAVE_INTERNAL_SOUND], [1], [Description here!])
3391 AC_DEFINE([HAVE_OSS_SOUND], [1], [Description here!])
3398 dnl NAS Sound support
3399 if test "$with_sound_nas" != "no"; then
3400 SXE_MM_CHECK_NAS([have_sound_nas=yes], [have_sound_nas=no])
3402 AC_MSG_CHECKING([for sufficient NAS support])
3403 if test "$have_sound_nas" = "yes"; then
3404 AC_MSG_RESULT([yes])
3405 AC_DEFINE([HAVE_NAS_SOUND], [1], [Description here!])
3406 SXE_ADD_MM_OBJS([sound-nas.o])
3407 SXE_PREPEND([-laudio], [MM_LIBS])
3414 dnl ESD Sound support
3415 if test "$with_sound_esd" != "no"; then
3416 SXE_MM_CHECK_ESD([have_sound_esd=yes], [have_sound_esd=no])
3418 AC_MSG_CHECKING([for sufficient ESD support])
3419 if test "$have_sound_esd" = "yes"; then
3420 AC_MSG_RESULT([yes])
3421 need_internal_media=yes
3422 SXE_ADD_MM_OBJS([sound-esd.o])
3423 ESD_LIBS=$("${ESD_CONFIG}" --libs)
3424 SXE_PREPEND(["${ESD_LIBS}"], [MM_LIBS])
3425 AC_DEFINE([HAVE_ESD_SOUND], [1], [Description here!])
3432 dnl PulseAudio Sound support
3433 if test "$with_sound_pulse" != "no"; then
3434 SXE_MM_CHECK_PULSE([have_sound_pulse=yes], [have_sound_pulse=no])
3436 AC_MSG_CHECKING([for sufficient PulseAudio support])
3437 if test "$have_sound_pulse" = "yes"; then
3438 AC_MSG_RESULT([yes])
3439 need_internal_media=yes
3440 SXE_ADD_MM_OBJS([sound-pulse.o])
3441 SXE_PREPEND($PULSE_LIBS, MM_LIBS)
3442 SXE_PREPEND_UNDUP($PULSE_CFLAGS, MM_CPPFLAGS)
3443 AC_DEFINE([HAVE_PULSE_SOUND], [1],
3444 [Whether to put in support for PulseAudio.])
3451 dnl Jack Sound support
3452 if test "$with_sound_jack" != "no"; then
3453 SXE_MM_CHECK_JACK([have_sound_jack=yes], [have_sound_jack=no])
3455 AC_MSG_CHECKING([for sufficient Jack support])
3456 if test "$have_sound_jack" = "yes"; then
3457 AC_MSG_RESULT([yes])
3458 dnl okay, we have Jack on the system, but we have no working
3459 dnl interface to it :(
3460 JACK_LIBS=`$PKG_CONFIG --libs jack`
3461 JACK_VERSION=`$PKG_CONFIG --modversion jack`
3462 need_internal_media=yes
3463 SXE_ADD_MM_OBJS([sound-jack.o])
3464 SXE_PREPEND([$JACK_LIBS], [MM_LIBS])
3465 AC_DEFINE([HAVE_JACK_SOUND], [1], [Description here!])
3466 AC_DEFINE_UNQUOTED([JACK_VERSION], [$JACK_VERSION],
3467 [Description here!])
3473 dnl alsa sound support
3474 if test "$with_sound_alsa" != "no"; then
3475 SXE_MM_CHECK_ALSA([have_sound_alsa=yes], [have_sound_alsa=no])
3477 AC_MSG_CHECKING([for sufficient ALSA support])
3478 if test "$have_sound_alsa" = "yes"; then
3479 AC_MSG_RESULT([yes])
3480 SXE_ADD_MM_OBJS([sound-alsa.o])
3481 SXE_PREPEND([-lasound], [MM_LIBS])
3488 dnl libao sound support
3489 if test "$with_sound_ao" != "no"; then
3490 SXE_MM_CHECK_AO([have_sound_ao=yes], [have_sound_ao=no])
3492 AC_MSG_CHECKING([for sufficient AO support])
3493 if test "$have_sound_ao" = "yes"; then
3494 AC_MSG_RESULT([yes])
3495 AO_LIBS=`$PKG_CONFIG --libs ao`
3496 ao_version=`$PKG_CONFIG --modversion ao`
3497 SXE_ADD_MM_OBJS([sound-ao.o])
3498 SXE_PREPEND($AO_LIBS, MM_LIBS)
3499 AC_DEFINE([HAVE_AO_SOUND], [1], [Description here!])
3500 AC_DEFINE_UNQUOTED([AO_VERSION], [$ao_version], [Description here!])
3513 $have_sound_pulse" != "no no no no no no"; then
3514 AC_DEFINE([HAVE_AUDIO], [1], [Description here!])
3516 if test "$need_internal_media" = "yes"; then
3517 with_internal_media=yes
3518 AC_DEFINE([HAVE_INTERNAL_MEDIA], [1], [Description here!])
3519 SXE_ADD_MM_OBJS([media-internal.o])
3522 AC_SUBST([MM_CPPFLAGS])
3523 AC_SUBST([MM_LDFLAGS])
3527 ## Internationalisation Options
3528 ## ============================
3530 echo "Internationalisation Options"
3531 echo "============================"
3533 dnl ----------------------
3534 dnl Mule-dependent options
3535 dnl ----------------------
3537 dnl if test "$with_mule" = "yes" && test ! -d "$sxe_srcdir/lisp/mule"; then
3538 dnl echo "Attempt to Build with Mule without Mule/Lisp"
3539 dnl echo "Please install the SXEmacs/Mule tarball or"
3540 dnl echo "rerun configure with --with-mule=no"
3544 if test "$with_file_coding" = "yes" && test "$with_mule" = "no"; then
3545 AC_DEFINE([FILE_CODING], [1], [Description here!])
3546 SXE_ADD_MULE_OBJS(file-coding.o)
3549 if test "$with_mule" = "yes" ; then
3552 else dnl "$with_mule" = "no"
3553 for feature in xim canna wnn; do
3554 if eval "test -n \"\$with_${feature}\" -a \
3555 \"\$with_${feature}\" != no" ; then
3556 AC_MSG_WARN([--with-${feature} ignored: Not valid without Mule support])
3558 eval "with_${feature}=no"
3562 AM_CONDITIONAL([WITH_MULE], [test "$with_mule" = "yes"])
3565 dnl At this point, we know whether we need the motif lib or not.
3566 if test "$need_motif" = "yes" ; then
3567 SXE_PREPEND([-lXm], [libs_x])
3568 dnl AIX needs the following library for use with Motif
3569 AC_CHECK_LIB([i18n], [layout_object_getvalue])
3570 if test "$ac_cv_lib_i18n_layout_object_getvalue" = "yes"; then
3571 SXE_PREPEND([-li18n], [libs_x])
3575 dnl getaddrinfo() is borked under hpux11
3576 if test "$ac_cv_func_getaddrinfo" != "no" ; then
3579 AC_MSG_WARN([Use of getaddrinfo is disabled for HP-UX 11.XX.])
3580 ac_cv_func_getaddrinfo=no
3589 echo "Database Options"
3590 echo "================"
3592 dnl Database support
3593 dnl We do not necessarily have to have libdb/lib(g)dbm for DB/(G)DBM support.
3594 dnl On FreeBSD, both DB and DBM are part of libc.
3595 dnl By default, we check for DBM support in libgdbm, then libc, then libdbm.
3597 ## initialise values
3598 have_database_berkdb=no
3599 have_database_gdbm=no
3600 have_database_dbm=no
3602 if test "$with_database_gdbm $with_database_dbm $with_database_berkdb" \
3604 AS_MESSAGE(checking for database support)
3607 dnl Check for ndbm.h, required for either kind of DBM support.
3608 if test "$with_database_gdbm $with_database_dbm" != "no no"; then
3610 if test "$sxe_cv_feat_ndbm" = "no"; then
3611 have_database_gdbm="no"
3612 have_database_dbm="no"
3616 dnl Check for DBM support in libgdbm or libgdbm_compat.
3617 if test "$with_database_gdbm" != "no"; then
3620 if test "$sxe_cv_feat_gdbm" = "yes"; then
3621 have_database_gdbm="yes"
3623 have_database_gdbm="no"
3627 dnl Check for DBM support in libc and libdbm.
3628 if test "$with_database_dbm" != "no"; then
3631 if test "$sxe_cv_feat_gdbm" != "yes" -a \
3632 "$sxe_cv_feat_dbm" = "yes"; then
3633 have_database_dbm="yes"
3635 have_database_dbm="no"
3639 dnl Check for Berkeley DB.
3640 if test "$with_database_berkdb" != "no"; then
3643 if test "$sxe_cv_feat_berkdb" = "yes"; then
3644 have_database_berkdb="yes"
3646 have_database_berkdb="no"
3650 if test "$have_database_gdbm $have_database_dbm $have_database_berkdb" \
3652 AC_DEFINE([HAVE_DATABASE], [1], [Description here!])
3653 SXE_ADD_DB_OBJS([database.o])
3655 SXE_CHECK_NDBM_BERKDB_CONFLICT
3656 if test "$sxe_cv_db_ndbm_berkdb_conflict" = "yes"; then
3657 ## can't do nothing because the way we designed it
3658 ## is going to conflict at compile time
3659 have_database_gdbm="no"
3660 have_database_dbm="no"
3662 elif test "$have_database_gdbm $have_database_dbm" != "no no"; then
3663 AC_DEFINE([HAVE_DBM], [1], [Description here!])
3665 ## Also, tell make about the DBM support we detected.
3666 if test -n "$libdbm"; then
3667 SXE_PREPEND([$libdbm], [DB_LIBS])
3674 if test "$with_ldap" != "no"; then
3677 if test "$have_ldap" = "yes"; then
3678 AC_DEFINE([HAVE_LDAP], [1], [Description here!])
3679 SXE_ADD_DB_OBJS(eldap.o)
3680 if test "$have_ldap_des" = "yes" ; then
3681 SXE_PREPEND(-ldes, DB_LIBS)
3683 if test "$have_ldap_krb" = "yes" ; then
3684 SXE_PREPEND(-lkrb, DB_LIBS)
3686 if test "$have_ldap_lber" = "yes" ; then
3687 SXE_PREPEND(-llber, DB_LIBS)
3689 SXE_PREPEND(-lldap, DB_LIBS)
3691 dnl save our values until here
3693 LIBS="$DB_LIBS $LIBS"
3695 [ldap_set_option ldap_get_lderrno ldap_result2error ldap_parse_result])
3700 dnl Autodetect PostgreSQL
3701 if test "x$with_postgresql" != "xno"; then
3702 SXE_CHECK_POSTGRESQL
3707 dnl Usage tracking (undocumented and likely unused option)
3708 if test "$usage_tracking" = "yes"; then
3709 AC_DEFINE([USAGE_TRACKING], [1], [Description here!])
3710 SXE_PREPEND(-Bstatic -lut -Bdynamic, LIBS)
3713 dnl Unfortunately, just because we can link doesn't mean we can run.
3714 dnl One of the above link tests may have succeeded but caused resulting
3715 dnl executables to fail to run. Also any tests using AC_RUN_IFELSE will
3716 dnl have reported incorrect results.
3717 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int c,char *v[]){return 0;}]])],[:],[
3719 echo "*** PANIC *** The C compiler can no longer build working executables."
3720 echo "*** PANIC *** Please examine the tail of config.log for runtime errors."
3721 echo "*** PANIC *** The most likely reason for this problem is that configure"
3722 echo "*** PANIC *** links with shared libraries, but those libraries cannot be"
3723 echo "*** PANIC *** found at run time."
3724 echo "*** PANIC ***"
3725 echo "*** PANIC *** On a Linux system, edit /etc/ld.so.conf and re-run ldconfig."
3726 echo "*** PANIC *** On other systems, try telling configure where to find the"
3727 echo "*** PANIC *** shared libraries using the --with-site-runtime-libraries option"
3728 echo "*** PANIC ***"
3729 echo "*** PANIC *** Another way to shoot yourself in the foot is to specify"
3730 echo "*** PANIC *** --with-FEATURE when FEATURE is not actually installed"
3731 echo "*** PANIC *** on your system. Don't do that."
3732 exit 1], [AS_MESSAGE(cannot cross-compile)])
3735 AC_DEFINE([HAVE_UNIX_PROCESSES], [1], [Description here!])
3737 dnl --------------------------------
3738 dnl Compute SUBST-itutable variables
3739 dnl --------------------------------
3741 dnl We ignore (C|LD)_SWITCH_X_(MACHINE|SYSTEM)
3742 dnl Use SXE_CONSECUTIVE_UNDUP instead of plain assignment statements to remove extraneous blanks
3743 if test "$with_module_support" = "yes"; then
3746 SXE_CONSECUTIVE_UNDUP(ld_libs_module, $ldap_libs $postgresql_libs)
3749 SXE_UNDUP(CFLAGS, $CFLAGS)
3750 SXE_UNDUP(c_switch_general, -DHAVE_CONFIG_H $c_switch_site $c_switch_machine $c_switch_system $CFLAGS $CPPFLAGS)
3751 SXE_UNDUP(c_switch_window_system, $c_switch_x_site $X_CFLAGS)
3752 SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
3753 SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
3754 SXE_UNDUP(ld_switch_window_system, $ld_switch_x_site)
3755 SXE_UNDUP(ld_switch_all, $ld_switch_general $ld_switch_window_system)
3756 dnl Since some systems need libs to be restated later, we can't just dedup, we can only safely dedup
3757 dnl consecutive occurrences
3758 SXE_CONSECUTIVE_UNDUP(ld_libs_general, $LIBS $libs_machine $libs_system $libs_standard)
3759 SXE_CONSECUTIVE_UNDUP(ld_libs_window_system, $X_EXTRA_LIBS $libs_x $X_PRE_LIBS)
3760 SXE_CONSECUTIVE_UNDUP(ld_libs_all, $OPENSSL_LIBS $DB_LIBS $ENT_LIBS $MM_LIBS $ld_libs_window_system $ld_libs_general $ld_libs_module)
3762 dnl For no-module builds, make the src dir last
3763 if test "$with_module_support" = "no"; then
3764 SXE_APPEND(src, MAKE_SUBDIR) dnl is that still important?
3767 EMACS=$sxe_blddir/src/$PROGNAME
3770 dnl Compute lists of Makefiles and subdirs
3771 AC_SUBST(SRC_SUBDIR_DEPS)
3772 internal_makefile_list="Makefile.in"
3774 test -d lock || mkdir lock
3775 for dir in $MAKE_SUBDIR; do
3776 case "$dir" in */* ) dnl Implement mkdir -p
3777 ( for d in `echo $dir | sed 's:/: :g'` ; do
3778 test -d "$d" || mkdir "$d"; cd "$d"
3780 * ) test -d "$dir" || mkdir "$dir" ;;
3782 SXE_SPACE(SUBDIR_MAKEFILES, $SUBDIR_MAKEFILES $dir/Makefile $dir/Makefile)
3783 SXE_SPACE(internal_makefile_list, $internal_makefile_list $dir/Makefile.in)
3786 AC_SUBST(INSTALL_ARCH_DEP_SUBDIR)
3787 AC_SUBST(MAKE_SUBDIR)
3788 AC_SUBST(MAKE_AM_SUBDIR)
3789 AC_SUBST(SUBDIR_MAKEFILES)
3791 dnl ----------------------------------------------
3792 dnl Create some auxiliary files for developers.
3793 dnl ----------------------------------------------
3795 dnl Create a useful TAGS file
3796 if test -f "$sxe_srcdir/TAGS" -a ! -f "TAGS"; then
3797 test "$extra_verbose" = "yes" && echo "creating TAGS"
3799 $sxe_srcdir/TAGS,include" > "TAGS"
3802 dnl Create top level .sbinit for Sun compilers
3803 if test "$__SUNPRO_C" = "yes"; then
3804 test "$extra_verbose" = "yes" && echo "creating .sbinit"
3805 ( echo "# For use with Sun WorkShop's Source browser."
3806 echo "# See sbquery(1) and sbinit(4) for more information"
3807 for dir in $MAKE_SUBDIR; do echo "import $dir"; done
3811 ### whether to build with profile.o
3812 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3813 int main(int c, char *v[])
3815 #ifdef HAVE_SETITIMER
3820 }]])], [./conftest; have_setitimer=$?],
3821 [have_setitimer=$?],[have_setitimer=0])
3822 AM_CONDITIONAL([HAVE_SETITIMER], [test "$have_setitimer" = "1"])
3825 dnl There are no more compile tests; remove the core they created.
3828 dnl --------------------------------------------------
3829 dnl Substitute into Makefile, config.h and sxe-paths.h
3830 dnl --------------------------------------------------
3832 dnl what sort of things to edit into Makefile, config.h and sxe-paths.h
3833 dnl configuration here uncanonicalized to avoid exceeding size limits.
3837 AC_SUBST(HAVE_LIBFFI)
3840 AC_SUBST(old_version)
3841 AC_SUBST(inststaticdir)
3842 AC_SUBST(instvardir)
3843 AC_SUBST(instvarsepdir)
3844 AC_SUBST(sxe_srcdir)
3845 AC_SUBST(emodsrcdir)
3846 AC_SUBST(sxe_blddir)
3847 AC_SUBST(emodblddir)
3849 AC_SUBST(datarootdir)
3854 AC_SUBST(extra_includes)
3857 AC_SUBST(PREFIX_USER_DEFINED)
3858 dnl Yo, Stephen Bourne! I want to marry you!
3862 *\$* ) eval "PREFIX=\"${PREFIX}\"" ;;
3868 AC_SUBST(exec_prefix)
3869 AC_SUBST(EXEC_PREFIX_USER_DEFINED)
3870 EXEC_PREFIX=$exec_prefix
3872 case "$EXEC_PREFIX" in
3873 *\$* ) eval "EXEC_PREFIX=\"${EXEC_PREFIX}\"" ;;
3877 AC_SUBST(EXEC_PREFIX)
3880 AC_SUBST(INFODIR_USER_DEFINED)
3884 *\$* ) eval "INFODIR=\"${INFODIR}\"" ;;
3890 AC_SUBST(infopath,$with_infopath)
3891 AC_SUBST(INFOPATH_USER_DEFINED)
3892 INFOPATH=$with_infopath
3895 *\$* ) eval "INFOPATH=\"${INFOPATH}\"" ;;
3901 if test -z "$with_module_path"; then
3902 with_module_path="~/.sxemacs/${configuration}/modules:${libdir}/${PROGNAME}/${configuration}/site-modules:${libdir}/${instvardir}/${configuration}/modules"
3905 AC_SUBST(module_path,$with_module_path)
3906 AC_SUBST(MODULE_PATH_USER_DEFINED)
3907 MODULE_PATH=$with_module_path
3909 case "$MODULE_PATH" in
3910 *\$* ) eval "MODULE_PATH=\"${MODULE_PATH}\"" ;;
3914 AC_SUBST(MODULE_PATH)
3916 if test -z "$with_package_prefix" ; then
3917 with_package_prefix=${prefix}/share/sxemacs
3920 if test -z "$with_package_path" && test -n "$with_package_prefix" ; then
3921 if test "$with_mule" = "yes" ; then
3922 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages:~/.sxemacs/mule-packages"
3923 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages:${with_package_prefix}/mule-packages"
3925 with_package_path="~/.sxemacs/site-packages:~/.sxemacs/sxemacs-packages:~/.sxemacs/xemacs-packages"
3926 with_package_path="${with_package_path}:${with_package_prefix}/site-packages:${with_package_prefix}/sxemacs-packages:${with_package_prefix}/xemacs-packages"
3930 AC_SUBST(package_path,$with_package_path)
3931 AC_SUBST(PACKAGE_PATH_USER_DEFINED)
3932 PACKAGE_PATH=$with_package_path
3934 case "$PACKAGE_PATH" in
3935 *\$* ) eval "PACKAGE_PATH=\"${PACKAGE_PATH}\"" ;;
3939 AC_SUBST(PACKAGE_PATH)
3941 AC_SUBST(lispdir, $with_lispdir)
3942 AC_SUBST(LISPDIR_USER_DEFINED)
3943 LISPDIR=$with_lispdir
3946 *\$* ) eval "LISPDIR=\"${LISPDIR}\"" ;;
3952 AC_SUBST(moduledir,$with_moduledir)
3953 AC_SUBST(MODULEDIR_USER_DEFINED)
3954 MODULEDIR=$with_moduledir
3956 case "$MODULEDIR" in
3957 *\$* ) eval "MODULEDIR=\"${MODULEDIR}\"" ;;
3963 AC_SUBST([sitelispdir], [$with_sitelispdir])
3964 AC_SUBST([SITELISPDIR_USER_DEFINED])
3965 SITELISPDIR=$sitelispdir
3967 case "$SITELISPDIR" in
3968 *\$* ) eval "SITELISPDIR=\"${SITELISPDIR}\"" ;;
3972 AC_SUBST(SITELISPDIR)
3974 AC_SUBST(sitemoduledir,$with_sitemoduledir)
3975 AC_SUBST(SITEMODULEDIR_USER_DEFINED)
3976 SITEMODULEDIR=$with_sitemoduledir
3978 case "$SITEMODULEDIR" in
3979 *\$* ) eval "SITEMODULEDIR=\"${SITEMODULEDIR}\"" ;;
3983 AC_SUBST(SITEMODULEDIR)
3985 AC_SUBST(etcdir,$with_etcdir)
3986 AC_SUBST(ETCDIR_USER_DEFINED)
3990 *\$* ) eval "ETCDIR=\"${ETCDIR}\"" ;;
3996 AC_SUBST(archlibdir,$with_archlibdir)
3997 AC_SUBST(ARCHLIBDIR_USER_DEFINED)
3998 ARCHLIBDIR=$with_archlibdir
4000 case "$ARCHLIBDIR" in
4001 *\$* ) eval "ARCHLIBDIR=\"${ARCHLIBDIR}\"" ;;
4005 AC_SUBST(ARCHLIBDIR)
4007 AC_SUBST(docdir,$with_docdir)
4008 AC_SUBST(DOCDIR_USER_DEFINED)
4012 *\$* ) eval "DOCDIR=\"${DOCDIR}\"" ;;
4021 dnl The following flags combine all the information from:
4022 dnl - command line options (user always gets priority)
4023 dnl - user environment variables
4024 dnl - determined by configure
4025 dnl - the s&m header files (required for ellcc)
4028 AC_SUBST(c_switch_general)
4029 AC_SUBST(c_switch_window_system)
4030 AC_SUBST(c_switch_all)
4031 AC_SUBST(ld_switch_general)
4032 AC_SUBST(ld_switch_window_system)
4033 AC_SUBST(ld_switch_all)
4034 AC_SUBST(ld_libs_general)
4035 AC_SUBST(ld_libs_window_system)
4036 AC_SUBST(ld_libs_all)
4040 RECURSIVE_MAKE_ARGS="\$(MFLAGS) CC='\$(CC)' CFLAGS='\$(CFLAGS)' LDFLAGS='\$(LDFLAGS)' CPPFLAGS='\$(CPPFLAGS)'"
4041 if test -z "$MAKE"; then
4044 case `$MAKE --version 2>/dev/null` in
4046 AM_MAKEFLAGS="-w $AM_MAKEFLAGS"
4047 RECURSIVE_MAKE_ARGS="-w $RECURSIVE_MAKE_ARGS"
4050 echo ===================================
4051 echo $MAKE does not seem to be GNU Make
4052 echo If you find makefile errors please try using GNU Make as some
4053 echo autoconf constructs may not be proper for your make variant
4054 echo ===================================
4057 AC_SUBST(RECURSIVE_MAKE_ARGS)
4058 AC_SUBST(AM_MAKEFLAGS)
4060 AC_SUBST(sound_cflags)
4064 AC_SUBST(SXEMACS_CC)
4065 AC_SUBST(SXE_CFLAGS)
4067 SXE_SUBST_CORE_OBJS()
4069 SXE_SUBST_CRUFT_OBJS
4071 dnl The default is yes
4072 if test "$with_prefix" = "yes"; then
4073 AC_DEFINE([PREFIX_USER_DEFINED], [1], [Description here!])
4076 dnl Should this stay even though --with-site-modules is no longer an
4077 dnl option? It is used in emacs.c for when the -no-site-modules cmd line
4078 dnl opt is used. That cmd line opt definitely has usefullness. Sebastian?
4080 dnl The default is yes
4081 if test "$with_site_modules" = "no"; then
4082 AC_DEFINE([INHIBIT_SITE_MODULES], [1], [Description here!])
4085 dnl SXE_SPACE(ac_configure_args, $ac_configure_args)
4086 AC_DEFINE_UNQUOTED([EMACS_CONFIGURATION], ["$ac_cv_build"], [Description here!])
4087 AC_DEFINE_UNQUOTED([EMACS_CONFIG_OPTIONS], ["$ac_configure_args"], [Description here!])
4089 AC_SUBST([srcdir_equals_blddir_p])
4091 dnl Following are deprecated
4093 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE], [$null_string], [Description here!])
4094 AC_DEFINE_UNQUOTED([LD_SWITCH_X_SITE_AUX], [$null_string], [Description here!])
4095 AC_DEFINE_UNQUOTED([C_SWITCH_X_SITE], [$null_string], [Description here!])
4096 AC_DEFINE_UNQUOTED([LD_SWITCH_SITE], [$null_string], [Description here!])
4097 AC_DEFINE_UNQUOTED([C_SWITCH_SITE], [$null_string], [Description here!])
4099 dnl Note: as a general rule, *only* define things here that are not
4100 dnl autodetected. For things that are autodetected, define them
4101 dnl at the point where the autodetection occurs or would occur,
4102 dnl so that the user gets immediate feedback on the results of the
4105 if test "$GNU_MALLOC" = "yes"; then
4106 AC_DEFINE([GNU_MALLOC], [1], [Description here!])
4107 SXE_ADD_MEMALLOC_OBJS(vm-limit.o)
4108 if test "$doug_lea_malloc" != "yes"; then
4109 SXE_ADD_MEMALLOC_OBJS(gmalloc.o)
4111 if test "$with_error_checking_malloc" = "yes"; then
4112 dnl SXE_ADD_MEMALLOC_OBJS(free-hook.o)
4115 elif test "$with_system_malloc" = "yes" -o "$system_malloc" = "yes"; then
4116 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
4117 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
4118 elif test "$with_debug_malloc" = "yes"; then
4119 AC_DEFINE([USE_DEBUG_MALLOC], [1], [Description here!])
4120 AC_DEFINE([USE_SYSTEM_MALLOC], [1], [Description here!])
4121 AC_DEFINE([SYSTEM_MALLOC], [1], [Description here!])
4122 SXE_APPEND(-ldmalloc, MEMALLOC_LIBS)
4124 SXE_ADD_MEMALLOC_OBJS([malloc.o])
4126 test "$GCC" = "yes" && \
4127 AC_DEFINE([USE_GCC], [1], [Description here!])
4128 test "$with_external_widget" = "yes" && \
4129 AC_DEFINE([EXTERNAL_WIDGET], [1], [Description here!])
4130 test "$with_quick_build" = "yes" && \
4131 AC_DEFINE([QUICK_BUILD], [1], [Description here!])
4132 if test "$with_purify" = "yes"; then
4133 AC_DEFINE([PURIFY], [1], [Description here!])
4134 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4136 if test "$with_quantify" = "yes"; then
4137 AC_DEFINE([QUANTIFY], [1], [Description here!])
4138 AC_DEFINE([XLIB_ILLEGAL_ACCESS], [1], [Description here!])
4140 test "$with_pop" = "yes" && \
4141 AC_DEFINE([MAIL_USE_POP], [1], [Description here!])
4142 test "$with_hesiod" = "yes" && \
4143 AC_DEFINE([HESIOD], [1], [Description here!])
4144 test "$with_regex_malloc" = "yes" && \
4145 AC_DEFINE([REGEX_MALLOC], [1], [Description here!])
4146 test "$with_ipv6_cname" = "yes" && \
4147 AC_DEFINE([IPV6_CANONICALIZE], [1], [Description here!])
4148 if test "$with_pdump" = "yes"; then
4149 AC_DEFINE([PDUMP], [1], [Description here!]) dnl deprecated!
4150 AC_DEFINE([WITH_PDUMP], [1], [Description here!])
4153 AM_CONDITIONAL([WITH_EXTW], [test "$with_external_widget" = "yes"])
4154 AM_CONDITIONAL([WITH_PDUMP], [test "$with_pdump" = "yes"])
4155 AC_SUBST([MEMALLOC_LIBS])
4156 SXE_SUBST_MEMALLOC_OBJS
4159 AC_DEFINE_UNQUOTED([USER_FULL_NAME], [pw->pw_gecos], [dnl
4160 USER_FULL_NAME returns a string that is the user's full name.
4161 It can assume that the variable `pw' points to the password file
4162 entry for this user.
4164 At some sites, the pw_gecos field contains the user's full name.
4165 If neither this nor any other field contains the right thing, use
4166 pw_name, giving the user's login name, since that is better than
4169 AC_DEFINE([SIGTYPE], [RETSIGTYPE], [SIGTYPE is the macro we actually use])
4170 AC_DEFINE([SIGRETURN], [return], [SIGTYPE is the macro we actually use])
4172 ## finally, redefine VERSION; this has to be done after all tests on C sources
4173 ## were run because otherwise the symbol VERSION would be defined twice and
4174 ## the C compiler would warn, sigh, and due to this stupid -Werror flag we ...
4175 ## tadadada ... will fail to run _any_ C test successfully
4176 AC_DEFINE_UNQUOTED([VERSION], ["$version"], [Version of SXEmacs.])
4179 #ifndef INCLUDED_sxe_config_h_
4180 #define INCLUDED_sxe_config_h_
4183 #if defined (__GNUC__)
4184 #define alloca __builtin_alloca
4185 #elif defined __DECC
4187 #pragma intrinsic(alloca)
4188 #elif defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4189 /* defer #include to end of file */
4190 #elif defined HAVE_ALLOCA_H
4194 #elif ! defined (alloca)
4201 /* The configuration script may define `opsysfile' to be the name of
4202 the s/...h file that describes your operating system.
4203 The file name is chosen based on the configuration name. */
4205 #ifdef config_opsysfile
4206 #include config_opsysfile
4209 /* The configuration script may define `machfile' to be the name of
4210 the m/...h file that describes the machine you are using.
4211 The file name is chosen based on the configuration name. */
4213 #ifdef config_machfile
4214 #include config_machfile
4217 /* basic system calls */
4218 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4219 # define ENCAPSULATE_READ
4220 # define ENCAPSULATE_WRITE
4222 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4223 # define ENCAPSULATE_OPEN
4225 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4226 # define ENCAPSULATE_CLOSE
4229 #if defined (INTERRUPTIBLE_IO) || defined (DEBUG_ENCAPSULATION)
4230 # define ENCAPSULATE_FREAD
4231 # define ENCAPSULATE_FWRITE
4233 #if defined (INTERRUPTIBLE_OPEN) || defined (MULE) || defined (DEBUG_ENCAPSULATION)
4234 # define ENCAPSULATE_FOPEN
4236 #if defined (INTERRUPTIBLE_CLOSE) || defined (DEBUG_ENCAPSULATION)
4237 # define ENCAPSULATE_FCLOSE
4240 #if defined (HAVE_SOCKS) && !defined (DO_NOT_SOCKSIFY)
4241 #define accept Raccept
4243 #define connect Rconnect
4244 #define getsockname Rgetsockname
4245 #define listen Rlisten
4246 #endif /* HAVE_SOCKS && !DO_NOT_SOCKSIFY */
4248 #ifndef NOT_C_CODE /* Actually means C or C++ */
4249 # if defined (__cplusplus)
4250 /* Avoid C++ keywords used as ordinary C identifiers */
4251 # define class c_class
4253 # define this c_this
4254 # define catch c_catch
4255 # define EXTERN_C extern "C"
4257 # define EXTERN_C extern
4259 #endif /* C or C++ */
4260 /* Strictly speaking, only int or unsigned int are valid types in a
4261 bitfield. In practice, we would like to use enums as bitfields.
4262 The following should just result in warning avoidance:
4263 warning: nonportable bit-field type */
4265 #define enum_field(enumeration_type) enum enumeration_type
4267 #define enum_field(enumeration_type) unsigned int
4271 #if defined __INTEL_COMPILER && defined HAVE_ALLOCA_H
4272 /* icc's alloca.h pulls in <features.h>,
4273 but that must be done after _GNU_SOURCE and friends are defined */
4278 #endif /* INCLUDED_sxe_config_h_ */
4282 dnl -------------------------------------------------------------------------
4283 dnl -------------------------------
4284 dnl Report on what we decided to do
4285 dnl -------------------------------
4287 dnl #### We should tag this as the _build_ environment.
4288 dnl Before doing that, though, must check if tools care about line 1.
4291 dnl /etc/osversion is on SONY NEWS-OS
4292 if test -f /etc/osversion; then dnl SONY NEWS-OS
4293 echo "osversion: `cat /etc/osversion`"
4295 echo "uname -a: `uname -a`"
4298 echo "$0 $ac_configure_args"
4301 if test ! -z ${emacs_beta_version} ; then
4302 if test -z "${emacs_is_beta}" ; then
4303 sxemacs_betaname=".${emacs_beta_version}"
4305 sxemacs_betaname="-b${emacs_beta_version}"
4311 dnl -----------------
4312 dnl Talking LFSL now!
4313 dnl -----------------
4315 dnl -----------------------------------
4316 dnl Now generate config.h and Makefiles
4317 dnl -----------------------------------
4319 dnl This has to be called in order for this variable to get into config.status
4320 AC_SUBST([internal_makefile_list])
4321 # Remove any trailing slashes in these variables.
4322 if test -n "$prefix"; then
4323 prefix=`echo '' "$prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4325 if test -n "$exec_prefix"; then
4326 exec_prefix=`echo '' "$exec_prefix" | sed -e 's:^ ::' -e 's,\([[^/]]\)/*$,\1,'`
4332 AC_SUBST([make_ifeq])
4333 AC_SUBST([make_endif])
4334 AC_SUBST([make_else])
4336 dnl Coupla things needed for subst'ing into the sxemacs.desktop file
4337 ABS_PROGNAME=${prefix}/bin/${PROGNAME}
4338 ABS_ETCDIR=${ETCDIR}
4339 SXE_CANONICALISE_PATH([ABS_PROGNAME])
4340 SXE_CANONICALISE_PATH([ABS_ETCDIR])
4341 AC_SUBST([ABS_PROGNAME])
4342 AC_SUBST([ABS_ETCDIR])
4344 AC_CONFIG_FILES([src/sxe-paths.h])
4345 AC_CONFIG_FILES([Makefile])
4346 AC_CONFIG_FILES([lib-src/Makefile])
4347 AC_CONFIG_FILES([src/Makefile])
4348 AC_CONFIG_FILES([src/ui/Makefile])
4349 AC_CONFIG_FILES([src/ui/TTY/Makefile])
4350 AC_CONFIG_FILES([src/ui/lwlib/Makefile])
4351 AC_CONFIG_FILES([src/ui/X11/Makefile])
4352 AC_CONFIG_FILES([src/events/Makefile])
4353 AC_CONFIG_FILES([src/ent/Makefile])
4354 AC_CONFIG_FILES([src/media/Makefile])
4355 AC_CONFIG_FILES([src/mem/Makefile])
4356 AC_CONFIG_FILES([src/database/Makefile])
4357 AC_CONFIG_FILES([src/mule/Makefile])
4358 AC_CONFIG_FILES([src/.gdbinit:src/gdbinit])
4359 AC_CONFIG_FILES([src/.dbxrc:src/dbxrc])
4360 AC_CONFIG_FILES([lisp/Makefile])
4361 AC_CONFIG_FILES([info/Makefile])
4362 AC_CONFIG_FILES([tests/Makefile])
4363 AC_CONFIG_FILES([modules/Makefile])
4364 AC_CONFIG_FILES([etc/Makefile])
4365 AC_CONFIG_FILES([etc/sxemacs.desktop])
4366 AC_CONFIG_FILES([sxemacs.pc])
4367 AC_CONFIG_LINKS([.sxemacs.source.tree:])