Restore builds --without-server
[disorder] / configure.ac
1 # Process this file with autoconf to produce a configure script.
2 #
3 # This file is part of DisOrder.
4 # Copyright (C) 2004-2008 Richard Kettlewell
5 # Portions copyright (C) 2007 Ross Younger
6 #
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 # USA
21 #
22
23 AC_INIT([disorder], [3.0+fixes], [richard+disorder@sfere.greenend.org.uk])
24 AC_CONFIG_AUX_DIR([config.aux])
25 AM_INIT_AUTOMAKE(disorder, [3.0+fixes])
26 AC_CONFIG_SRCDIR([server/disorderd.c])
27 AM_CONFIG_HEADER([config.h])
28
29 # Find host type
30 AC_CANONICAL_HOST
31
32 # What we want to build
33 want_gtk=yes
34 want_python=yes
35
36 # APIs we want
37 want_alsa=yes
38 want_oss=yes
39 want_coreaudio=yes
40
41 # Checks for programs.
42 AC_PROG_CC
43 AC_SET_MAKE
44 if test "x$GCC" = xyes; then
45 gcc_werror=-Werror
46 else
47 gcc_werror=""
48 fi
49
50 AC_ARG_WITH([alsa],
51 [AS_HELP_STRING([--without-alsa],
52 [do not build with ALSA support])],
53 [want_alsa=$withval])
54 AC_ARG_WITH([oss],
55 [AS_HELP_STRING([--without-oss],
56 [do not build with OSS support])],
57 [want_oss=$withval])
58 AC_ARG_WITH([coreaudio],
59 [AS_HELP_STRING([--without-coreaudio],
60 [do not build with Core Audio support])],
61 [want_coreaudio=$withval])
62
63 AC_MSG_CHECKING([for a known target platform])
64 case "$host" in
65 *empeg* )
66 AC_MSG_RESULT([empeg car stereo])
67 AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
68 # work around broken toolchain
69 AC_CHECK_LIB([gpg-error], [gpg_strerror])
70 AC_CHECK_LIB([pthread], [pthread_create])
71 want_server=no
72 ;;
73 *linux* | *Linux* )
74 AC_MSG_RESULT([Linux])
75 want_server=yes
76 ;;
77 *-apple-darwin* )
78 AC_MSG_RESULT([Mac OS X])
79 want_server=yes
80 if test $want_coreaudio = yes; then
81 COREAUDIO="-framework CoreAudio"
82 fi
83 browser=open
84 AC_MSG_CHECKING([Mac OS X target version])
85 # We honor MACOSX_DEPLOYMENT_TARGET in the environment, emulating gcc's
86 # behaviour. But we provide a command line option to override it and
87 # we default to wide support instead of supporting only the build platform.
88 #
89 # Currently if you ask for 10.5 you will get a deprecation warning
90 # when building the CoreAudio support code. For the time being the
91 # answer to this is "don't do that then". If a good reason to ask
92 # for a 10.5 deployment target emerges then this will be fixed.
93 if test -z "$MACOSX_DEPLOYMENT_TARGET"; then
94 MACOSX_DEPLOYMENT_TARGET=10.0
95 fi
96 AC_ARG_WITH([deployment-target],
97 [AS_HELP_STRING([--with-deployment-target=TARGET],
98 [set target OS X version])],
99 [MACOSX_DEPLOYMENT_TARGET=$withval])
100 # Convert to desired format
101 underscored=`echo $MACOSX_DEPLOYMENT_TARGET|sed 's/\./_/'`
102 minver="MAC_OS_X_VERSION_$underscored"
103 AC_MSG_RESULT([$minver])
104 AC_DEFINE_UNQUOTED([MAC_OS_X_VERSION_MIN_REQUIRED], [$minver],
105 [define to minimum version of Mac OS X to support])
106 ;;
107 *-freebsd* )
108 AC_MSG_RESULT([FreeBSD])
109 want_server=yes
110 # Ports install to /usr/local but the compiler stupidly doesn't look
111 # there by default
112 LDFLAGS="${LDFLAGS} -L/usr/local/lib"
113 CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
114 # Look for a suitable version of libdb among the versions found in FreeBSD 7.0
115 AC_CACHE_CHECK([looking for a libdb install],[rjk_cv_libdb],[
116 rjk_cv_libdb="none"
117 for db in db43 db44 db45 db46; do
118 if test -e /usr/local/lib/$db; then
119 rjk_cv_libdb=$db
120 break
121 fi
122 done
123 ])
124 if test $rjk_cv_libdb != none; then
125 LDFLAGS="${LDFLAGS} -L/usr/local/lib/$rjk_cv_libdb"
126 CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include/$rjk_cv_libdb"
127 fi
128 ;;
129 * )
130 AC_MSG_RESULT([unknown, winging it])
131 want_server=no
132 ;;
133 esac
134 AC_SUBST([COREAUDIO])
135
136 AC_ARG_WITH([browser],
137 [AS_HELP_STRING([--with-browser=BROWSER],
138 [use BROWSER to display HTML])],
139 [browser=$withval])
140
141 AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
142 rjk_cv_browser=UNKNOWN
143 for candidate in x-www-browser sensible-browser firefox mozilla konqueror netscape; do
144 if type $candidate >/dev/null 2>&1; then
145 rjk_cv_browser="$candidate"
146 break
147 fi
148 done
149 ])
150 if test -z "$browser"; then
151 browser="$rjk_cv_browser"
152 fi
153 AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
154
155 AC_ARG_WITH([server],
156 [AS_HELP_STRING([--without-server],
157 [do not build server])],
158 [want_server=$withval])
159 AC_ARG_WITH([gtk],
160 [AS_HELP_STRING([--without-gtk],
161 [do not build GTK+ client])],
162 [want_gtk=$withval])
163 AC_ARG_WITH([python],
164 [AS_HELP_STRING([--without-python],
165 [do not build Python support])],
166 [want_python=$withval])
167
168 subdirs="scripts lib clients doc examples debian"
169
170 if test $want_server = yes; then
171 subdirs="${subdirs} server plugins driver templates sounds images"
172 fi
173 if test $want_gtk = yes; then
174 subdirs="${subdirs} disobedience"
175 if test $want_server = no; then
176 subdirs="${subdirs} images"
177 fi
178 fi
179 if test $want_python = yes; then
180 AM_PATH_PYTHON([2.4])
181 subdirs="${subdirs} python tests"
182 fi
183 AC_SUBST([subdirs])
184
185 # libtool config
186 AC_LIBTOOL_DLOPEN
187 AC_DISABLE_STATIC
188
189 AC_PROG_LIBTOOL
190
191 AC_CACHE_CHECK([for GNU sed],[rjk_cv_gnused],[
192 rjk_cv_gnused="not found"
193 for candidate in sed gsed; do
194 if $candidate --version >/dev/null 2>&1; then
195 rjk_cv_gnused=$candidate
196 fi
197 done
198 ])
199 GNUSED="${GNUSED:-$rjk_cv_gnused}"
200 if test "$GNUSED" = "not found"; then
201 AC_MSG_ERROR([GNU sed is required to build this program])
202 fi
203 AC_SUBST([GNUSED])
204
205 missing_libraries=""
206 missing_headers=""
207 missing_functions=""
208
209 AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
210
211 # Macs might have libraries under fink's root
212 AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
213 if test "x$FINK" != xnone; then
214 AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
215 rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
216 ])
217 finkdir="${rjk_cv_finkprefix}"
218 finkbindir="${rjk_cv_finkprefix}/bin"
219 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/gc -I${rjk_cv_finkprefix}/include"
220 if test $want_server = yes; then
221 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
222 fi
223 LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
224 else
225 finkbindir=""
226 fi
227 AC_SUBST([finkdir])
228 AC_SUBST([finkbindir])
229
230 # Checks for libraries.
231 # We save up a list of missing libraries that we can't do without
232 # and report them all at once.
233 AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
234 [missing_libraries="$missing_libraries libgc"])
235 AC_CHECK_LIB(gcrypt, gcry_md_open,
236 [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
237 [missing_libraries="$missing_libraries libgcrypt"])
238 AC_CHECK_LIB(pcre, pcre_compile,
239 [AC_SUBST(LIBPCRE,[-lpcre])],
240 [missing_libraries="$missing_libraries libpcre"])
241 if test $want_alsa = yes; then
242 AC_CHECK_LIB([asound], [snd_pcm_open],
243 [AC_SUBST(LIBASOUND,[-lasound])])
244 fi
245 if test $want_server = yes; then
246 RJK_CHECK_LIB(db, db_create, [#include <db.h>],
247 [AC_SUBST(LIBDB,[-ldb])],
248 [missing_libraries="$missing_libraries libdb"])
249 AC_CHECK_LIB(vorbis, vorbis_info_clear,
250 [:],
251 [missing_libraries="$missing_libraries libvorbis"])
252 AC_CHECK_LIB(vorbisfile, ov_open,
253 [AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
254 [missing_libraries="$missing_libraries libvorbisfile"],
255 [-lvorbis])
256 AC_CHECK_LIB(mad, mad_stream_init,
257 [AC_SUBST(LIBMAD,[-lmad])],
258 [missing_libraries="$missing_libraries libmad"])
259 AC_CHECK_LIB([ao], [ao_initialize],
260 [AC_SUBST(LIBAO,[-lao])],
261 [missing_libraries="$missing_libraries libao"])
262 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
263 [AC_SUBST(LIBFLAC,[-lFLAC])],
264 [missing_libraries="$missing_libraries libFLAC"])
265 fi
266 AC_CHECK_LIB([pthread], [pthread_create],
267 [AC_SUBST(LIBPTHREAD,[-lpthread])],
268 [missing_libraries="$missing_libraries libpthread"])
269
270 if test $want_gtk = yes; then
271 AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
272 AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
273 fi
274
275 # Some platforms have iconv already
276 AC_CHECK_FUNC(iconv_open, [:],
277 [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
278 [AC_SUBST(LIBICONV,[-liconv])],
279 [missing_functions="$missing_functions iconv_open"])])
280 AC_CHECK_FUNC([gethostbyname],[:],[
281 AC_CHECK_LIB(nsl,gethostbyname,
282 [AC_SUBST(LIBNSL,[-lnsl])],
283 [missing_functions="$missing_functions gethostbyname"])])
284 AC_CHECK_FUNC([socket],[:],[
285 AC_CHECK_LIB(socket,socket,
286 [AC_SUBST(LIBSOCKET,[-lsocket])],
287 [missing_functions="$missing_functions socket"])])
288 AC_CHECK_FUNC([dlopen],[:],[
289 AC_CHECK_LIB(dl,dlopen,
290 [AC_SUBST(LIBDL,[-ldl])],
291 [missing_functions="$missing_functions dlopen"])])
292
293 if test ! -z "$missing_libraries"; then
294 AC_MSG_ERROR([missing libraries:$missing_libraries])
295 fi
296
297 # Checks for header files.
298 RJK_FIND_GC_H
299 if test $want_oss = yes; then
300 AC_CHECK_HEADERS([sys/soundcard.h])
301 fi
302 if test $want_alsa = yes; then
303 AC_CHECK_HEADERS([alsa/asoundlib.h])
304 fi
305 if test $want_coreaudio = yes; then
306 AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
307 fi
308 AC_CHECK_HEADERS([inttypes.h])
309 # We don't bother checking very standard stuff
310 # Compilation will fail if any of these headers are missing, so we
311 # check for them here and fail early.
312 if test $want_server = yes; then
313 AC_CHECK_HEADERS([db.h],[:],[
314 missing_headers="$missing_headers $ac_header"
315 ])
316 AC_CHECK_HEADERS([FLAC/file_decoder.h])
317 fi
318 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
319 getopt.h iconv.h langinfo.h \
320 pcre.h sys/ioctl.h \
321 syslog.h unistd.h],[:],[
322 missing_headers="$missing_headers $ac_header"
323 ])
324
325 if test ! -z "$missing_headers"; then
326 AC_MSG_ERROR([missing headers:$missing_headers])
327 fi
328
329 # We require that libpcre support UTF-8
330 RJK_REQUIRE_PCRE_UTF8([-lpcre])
331
332 # Checks for typedefs, structures, and compiler characteristics.
333 AC_C_CONST
334 AC_TYPE_SIZE_T
335 AC_C_INLINE
336 AC_C_BIGENDIAN
337 AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
338 #include <netinet/in.h>])
339
340 # enable -Werror when we check for certain characteristics:
341
342 old_CFLAGS="${CFLAGS}"
343 CFLAGS="${CFLAGS} $gcc_werror"
344 AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
345
346 # Some GCC invocations warn for converting function pointers to void *.
347 # This is fair enough, as it's technically forbidden, but we use dlsym()
348 # which can pretty much only exist if object and function pointers are
349 # interconvertable. So we disable -Werror if need be.
350 if test ! -z "$gcc_werror"; then
351 AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
352 [rjk_cv_function_pointer_cast],[
353 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
354 void somefunction(void);],
355 [(void *)somefunction])],
356 [rjk_cv_function_pointer_cast=yes],
357 [rjk_cv_function_pointer_cast=no])])
358 if test $rjk_cv_function_pointer_cast = no; then
359 gcc_werror=""
360 fi
361 fi
362
363 CFLAGS="${old_CFLAGS}"
364
365 # gcrypt maintainers keep changing everything. Design your interface
366 # first, then implement it once, rather than getting it wrong three or
367 # four times and shipping between each attempt.
368 AC_CACHE_CHECK([for hash handle type in <grypt.h>],
369 [rjk_cv_gcrypt_hash_handle],[
370 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
371 #include <gcrypt.h>
372 ],
373 [gcry_md_hd_t h;])],
374 [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
375 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
376 #include <gcrypt.h>
377 ],
378 [GcryMDHd h;])],
379 [rjk_cv_gcrypt_hash_handle=GcryMDHd],
380 [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
381 AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
382 [libgcrypt hash handle type])
383
384 AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
385 [rjk_cv_have_gcry_error_t],[
386 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
387 #include <gcrypt.h>
388 ],
389 [gcry_error_t e;])],
390 [rjk_cv_have_gcry_error_t=yes],
391 [rjk_cv_have_gcry_error_t=no])])
392 if test $rjk_cv_have_gcry_error_t = yes; then
393 AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
394 fi
395
396 # Checks for functions
397 if test $ac_cv_type_long_long = yes; then
398 AC_CHECK_FUNCS([atoll strtoll],[:],[
399 missing_functions="$missing_functions $ac_func"
400 ])
401 # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
402 AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
403 [rjk_cv_strtoll_declared],[
404 AC_EGREP_HEADER([strtoll], [stdlib.h],
405 [rjk_cv_strtoll_declared=yes],
406 [rjk_cv_strtoll_declared=no])])
407 if test $rjk_cv_strtoll_declared = yes; then
408 AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
409 fi
410 AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
411 [rjk_cv_atoll_declared],[
412 AC_EGREP_HEADER([atoll], [stdlib.h],
413 [rjk_cv_atoll_declared=yes],
414 [rjk_cv_atoll_declared=no])])
415 if test $rjk_cv_atoll_declared = yes; then
416 AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
417 fi
418 fi
419 AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
420 missing_functions="$missing_functions $ac_func"
421 ])
422 # fsync will do if fdatasync not available
423 AC_CHECK_FUNCS([fdatasync],[:],[
424 AC_CHECK_FUNCS([fsync],
425 [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
426 [missing_functions="$missing_functions fdatasync"])])
427 if test ! -z "$missing_functions"; then
428 AC_MSG_ERROR([missing functions:$missing_functions])
429 fi
430 if test $want_server = yes; then
431 # <db.h> had better be version 3 or later
432 AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
433 AC_PREPROC_IFELSE([
434 #include <db.h>
435 #ifndef DB_VERSION_MAJOR
436 # error cannot determine db version
437 #endif
438 #if DB_VERSION_MAJOR < 4
439 # error inadequate db version
440 #endif
441 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 2
442 # error inadequate db version
443 #endif
444 ],
445 [rjk_cv_db_version=ok],
446 [rjk_cv_db_version=inadequate])
447 ])
448 if test $rjk_cv_db_version != ok; then
449 AC_MSG_ERROR([need db.h version at least 4.2])
450 fi
451 fi
452
453 AM_CONDITIONAL([SERVER], [test x$want_server = xyes])
454
455 if test "x$GCC" = xyes; then
456 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
457 AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
458 old_CC="$CC"
459 if test $GCC = yes; then
460 CC="$CC -Wall -Werror"
461 fi
462 AC_COMPILE_IFELSE([
463 static int x(char *f) {
464 return *f;
465 }
466 int z(const char *g) {
467 return x((char *)g);
468 }],
469 [rjk_cv_pr29478=no],
470 [rjk_cv_pr29478=yes]
471 )
472 CC="$old_CC"
473 ])
474 if test $rjk_cv_pr29478 = yes; then
475 gcc_werror=''
476 fi
477
478 # a reasonable default set of warnings
479 CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
480 -Wwrite-strings -Wmissing-prototypes \
481 -Wmissing-declarations -Wnested-externs"
482
483 # Fix up GTK+ and GLib compiler flags
484 GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
485 GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
486
487 if test "$gcc_werror" != ''; then
488 # GCC 2.95 doesn't know to ignore warnings from system headers
489 AC_CACHE_CHECK([whether -Werror is usable],
490 rjk_cv_werror, [
491 save_CFLAGS="${CFLAGS}"
492 CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
493 AC_TRY_COMPILE([#include <gtk/gtk.h>],
494 [],
495 [rjk_cv_werror=yes],
496 [rjk_cv_werror=no])
497 CFLAGS="${save_CFLAGS}"
498 ])
499 if test $rjk_cv_werror = no; then
500 gcc_werror=''
501 fi
502 fi
503 CC="${CC} $gcc_werror"
504
505 # for older GCCs that don't know %ju (etc)
506 AC_CACHE_CHECK([whether -Wno-format is required],
507 rjk_cv_noformat,
508 AC_TRY_COMPILE([#include <stdio.h>
509 #include <stdint.h>
510 ],
511 [printf("%ju", (uintmax_t)0);],
512 [rjk_cv_noformat=no],
513 [rjk_cv_noformat=yes]))
514 if test $rjk_cv_noformat = yes; then
515 CC="${CC} -Wno-format"
516 fi
517
518 AC_CACHE_CHECK([whether -Wshadow is OK],
519 rjk_cv_shadow,
520 oldCC="${CC}"
521 CC="${CC} -Wshadow"
522 [AC_TRY_COMPILE([
523 #include <unistd.h>
524 #include <vorbis/vorbisfile.h>
525 ],
526 [],
527 [rjk_cv_shadow=yes],
528 [rjk_cv_shadow=no])
529 CC="${oldCC}"])
530 if test $rjk_cv_shadow = yes; then
531 CC="${CC} -Wshadow"
532 fi
533 fi
534
535 RJK_GCOV
536
537 AH_BOTTOM([#ifdef __GNUC__
538 # define attribute(x) __attribute__(x)
539 #else
540 # define attribute(x)
541 #endif])
542
543 AC_CONFIG_FILES([Makefile
544 templates/Makefile
545 images/Makefile
546 scripts/Makefile
547 lib/Makefile
548 server/Makefile
549 clients/Makefile
550 disobedience/Makefile
551 doc/Makefile
552 plugins/Makefile
553 driver/Makefile
554 debian/Makefile
555 sounds/Makefile
556 python/Makefile
557 examples/Makefile
558 tests/Makefile])
559 AC_OUTPUT
560
561 if test $GCC = yes && test "$gcc_werror" = ''; then
562 AC_MSG_WARN([building without -Werror])
563 fi
564 if test $want_python = no; then
565 AC_MSG_WARN([cannot run the test suit without Python])
566 fi