1 # Process this file with autoconf to produce a configure script.
3 # This file is part of DisOrder.
4 # Copyright (C) 2004-2008 Richard Kettlewell
5 # Portions copyright (C) 2007 Ross Younger
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.
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.
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
23 AC_INIT([disorder], [3.0+], [richard+disorder@sfere.greenend.org.uk])
24 AC_CONFIG_AUX_DIR([config.aux])
25 AM_INIT_AUTOMAKE(disorder, [3.0+])
26 AC_CONFIG_SRCDIR([server/disorderd.c])
27 AM_CONFIG_HEADER([config.h])
32 # What we want to build
42 # Checks for programs.
45 if test "x$GCC" = xyes; then
48 AC_MSG_ERROR([GNU C is required to build this program])
53 [AS_HELP_STRING([--without-alsa],
54 [do not build with ALSA support])],
57 [AS_HELP_STRING([--without-oss],
58 [do not build with OSS support])],
60 AC_ARG_WITH([coreaudio],
61 [AS_HELP_STRING([--without-coreaudio],
62 [do not build with Core Audio support])],
63 [want_coreaudio=$withval])
65 [AS_HELP_STRING([--without-tests],
66 [do not build test suit])],
67 [want_tests=$withval])
69 AC_MSG_CHECKING([for a known target platform])
72 AC_MSG_RESULT([empeg car stereo])
73 AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
74 # work around broken toolchain
75 AC_CHECK_LIB([gpg-error], [gpg_strerror])
76 AC_CHECK_LIB([pthread], [pthread_create])
80 AC_MSG_RESULT([Linux])
84 AC_MSG_RESULT([Mac OS X])
86 if test $want_coreaudio = yes; then
87 COREAUDIO="-framework CoreAudio"
90 AC_MSG_CHECKING([Mac OS X target version])
91 # We honor MACOSX_DEPLOYMENT_TARGET in the environment, emulating gcc's
92 # behaviour. But we provide a command line option to override it and
93 # we default to wide support instead of supporting only the build platform.
95 # Currently if you ask for 10.5 you will get a deprecation warning
96 # when building the CoreAudio support code. For the time being the
97 # answer to this is "don't do that then". If a good reason to ask
98 # for a 10.5 deployment target emerges then this will be fixed.
99 if test -z "$MACOSX_DEPLOYMENT_TARGET"; then
100 MACOSX_DEPLOYMENT_TARGET=10.0
102 AC_ARG_WITH([deployment-target],
103 [AS_HELP_STRING([--with-deployment-target=TARGET],
104 [set target OS X version])],
105 [MACOSX_DEPLOYMENT_TARGET=$withval])
106 # Convert to desired format
107 underscored=`echo $MACOSX_DEPLOYMENT_TARGET|sed 's/\./_/'`
108 minver="MAC_OS_X_VERSION_$underscored"
109 AC_MSG_RESULT([$minver])
110 AC_DEFINE_UNQUOTED([MAC_OS_X_VERSION_MIN_REQUIRED], [$minver],
111 [define to minimum version of Mac OS X to support])
114 AC_MSG_RESULT([FreeBSD])
116 # Ports install to /usr/local but the compiler stupidly doesn't look
118 LDFLAGS="${LDFLAGS} -L/usr/local/lib"
119 CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
120 # Look for a suitable version of libdb among the versions found in FreeBSD 7.0
121 AC_CACHE_CHECK([looking for a libdb install],[rjk_cv_libdb],[
123 for db in db43 db44 db45 db46; do
124 if test -e /usr/local/lib/$db; then
130 if test $rjk_cv_libdb != none; then
131 LDFLAGS="${LDFLAGS} -L/usr/local/lib/$rjk_cv_libdb"
132 CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include/$rjk_cv_libdb"
136 AC_MSG_RESULT([unknown, winging it])
140 AC_SUBST([COREAUDIO])
142 AC_ARG_WITH([browser],
143 [AS_HELP_STRING([--with-browser=BROWSER],
144 [use BROWSER to display HTML])],
147 AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
148 rjk_cv_browser=UNKNOWN
149 for candidate in x-www-browser sensible-browser firefox mozilla konqueror netscape; do
150 if type $candidate >/dev/null 2>&1; then
151 rjk_cv_browser="$candidate"
156 if test -z "$browser"; then
157 browser="$rjk_cv_browser"
159 AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
161 AC_ARG_WITH([server],
162 [AS_HELP_STRING([--without-server],
163 [do not build server])],
164 [want_server=$withval])
166 [AS_HELP_STRING([--without-gtk],
167 [do not build GTK+ client])],
169 AC_ARG_WITH([python],
170 [AS_HELP_STRING([--without-python],
171 [do not build Python support])],
172 [want_python=$withval])
174 subdirs="scripts lib"
175 if test $want_tests = yes; then
176 subdirs="${subdirs} libtests"
178 subdirs="${subdirs} clients doc examples debian"
180 if test $want_server = yes; then
181 subdirs="${subdirs} server cgi plugins driver templates sounds images"
183 if test $want_gtk = yes; then
184 subdirs="${subdirs} disobedience"
185 if test $want_server = no; then
186 subdirs="${subdirs} images"
189 if test $want_tests = yes && test $want_python = yes; then
190 AM_PATH_PYTHON([2.4])
191 subdirs="${subdirs} python tests"
201 AC_CACHE_CHECK([for GNU sed],[rjk_cv_gnused],[
202 rjk_cv_gnused="not found"
203 for candidate in sed gsed; do
204 if $candidate --version >/dev/null 2>&1; then
205 rjk_cv_gnused=$candidate
209 GNUSED="${GNUSED:-$rjk_cv_gnused}"
210 if test "$GNUSED" = "not found"; then
211 AC_MSG_ERROR([GNU sed is required to build this program])
215 AC_CHECK_PROGS([GROG],[grog])
216 AM_CONDITIONAL([GROG],[test "x$GROG" != xnone])
222 AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
224 AC_PATH_PROG([SENDMAIL],[sendmail],[none],[$PATH:/usr/sbin:/usr/lib])
226 # Macs might have libraries under fink's root
227 AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
228 if test "x$FINK" != xnone; then
229 AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
230 rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
232 finkdir="${rjk_cv_finkprefix}"
233 finkbindir="${rjk_cv_finkprefix}/bin"
234 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/gc -I${rjk_cv_finkprefix}/include"
235 if test $want_server = yes; then
236 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
238 LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
243 AC_SUBST([finkbindir])
245 # Checks for libraries.
246 # We save up a list of missing libraries that we can't do without
247 # and report them all at once.
248 AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
249 [missing_libraries="$missing_libraries libgc"])
250 AC_CHECK_LIB(gcrypt, gcry_md_open,
251 [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
252 [missing_libraries="$missing_libraries libgcrypt"])
253 AC_CHECK_LIB(pcre, pcre_compile,
254 [AC_SUBST(LIBPCRE,[-lpcre])],
255 [missing_libraries="$missing_libraries libpcre"])
256 if test $want_alsa = yes; then
257 AC_CHECK_LIB([asound], [snd_pcm_open],
258 [AC_SUBST(LIBASOUND,[-lasound])])
260 if test $want_server = yes; then
261 RJK_CHECK_LIB(db, db_create, [#include <db.h>],
262 [AC_SUBST(LIBDB,[-ldb])],
263 [missing_libraries="$missing_libraries libdb"])
264 AC_CHECK_LIB(vorbis, vorbis_info_clear,
266 [missing_libraries="$missing_libraries libvorbis"])
267 AC_CHECK_LIB(vorbisfile, ov_open,
268 [AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
269 [missing_libraries="$missing_libraries libvorbisfile"],
271 AC_CHECK_LIB(mad, mad_stream_init,
272 [AC_SUBST(LIBMAD,[-lmad])],
273 [missing_libraries="$missing_libraries libmad"])
274 AC_CHECK_LIB([ao], [ao_initialize],
275 [AC_SUBST(LIBAO,[-lao])],
276 [missing_libraries="$missing_libraries libao"])
277 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
278 [AC_SUBST(LIBFLAC,[-lFLAC])],
279 [missing_libraries="$missing_libraries libFLAC"])
281 AC_CHECK_LIB([pthread], [pthread_create],
282 [AC_SUBST(LIBPTHREAD,[-lpthread])],
283 [missing_libraries="$missing_libraries libpthread"])
285 if test $want_gtk = yes; then
286 AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
287 AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
290 # Some platforms have iconv already
291 AC_CHECK_FUNC(iconv_open, [:],
292 [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
293 [AC_SUBST(LIBICONV,[-liconv])],
294 [missing_functions="$missing_functions iconv_open"])])
295 AC_CHECK_FUNC([gethostbyname],[:],[
296 AC_CHECK_LIB(nsl,gethostbyname,
297 [AC_SUBST(LIBNSL,[-lnsl])],
298 [missing_functions="$missing_functions gethostbyname"])])
299 AC_CHECK_FUNC([socket],[:],[
300 AC_CHECK_LIB(socket,socket,
301 [AC_SUBST(LIBSOCKET,[-lsocket])],
302 [missing_functions="$missing_functions socket"])])
303 AC_CHECK_FUNC([dlopen],[:],[
304 AC_CHECK_LIB(dl,dlopen,
305 [AC_SUBST(LIBDL,[-ldl])],
306 [missing_functions="$missing_functions dlopen"])])
308 if test ! -z "$missing_libraries"; then
309 AC_MSG_ERROR([missing libraries:$missing_libraries])
312 # Checks for header files.
314 if test $want_oss = yes; then
315 AC_CHECK_HEADERS([sys/soundcard.h])
317 if test $want_alsa = yes; then
318 AC_CHECK_HEADERS([alsa/asoundlib.h])
320 if test $want_coreaudio = yes; then
321 AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
323 AC_CHECK_HEADERS([inttypes.h])
324 # We don't bother checking very standard stuff
325 # Compilation will fail if any of these headers are missing, so we
326 # check for them here and fail early.
327 if test $want_server = yes; then
328 AC_CHECK_HEADERS([db.h],[:],[
329 missing_headers="$missing_headers $ac_header"
331 AC_CHECK_HEADERS([FLAC/file_decoder.h])
333 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
334 getopt.h iconv.h langinfo.h \
336 syslog.h unistd.h],[:],[
337 missing_headers="$missing_headers $ac_header"
340 if test ! -z "$missing_headers"; then
341 AC_MSG_ERROR([missing headers:$missing_headers])
344 # We require that libpcre support UTF-8
345 RJK_REQUIRE_PCRE_UTF8([-lpcre])
347 # Checks for typedefs, structures, and compiler characteristics.
352 AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
353 #include <netinet/in.h>])
355 # enable -Werror when we check for certain characteristics:
357 old_CFLAGS="${CFLAGS}"
358 CFLAGS="${CFLAGS} $gcc_werror"
359 AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
361 # Some GCC invocations warn for converting function pointers to void *.
362 # This is fair enough, as it's technically forbidden, but we use dlsym()
363 # which can pretty much only exist if object and function pointers are
364 # interconvertable. So we disable -Werror if need be.
365 if test ! -z "$gcc_werror"; then
366 AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
367 [rjk_cv_function_pointer_cast],[
368 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
369 void somefunction(void);],
370 [(void *)somefunction])],
371 [rjk_cv_function_pointer_cast=yes],
372 [rjk_cv_function_pointer_cast=no])])
373 if test $rjk_cv_function_pointer_cast = no; then
378 CFLAGS="${old_CFLAGS}"
380 # gcrypt maintainers keep changing everything. Design your interface
381 # first, then implement it once, rather than getting it wrong three or
382 # four times and shipping between each attempt.
383 AC_CACHE_CHECK([for hash handle type in <grypt.h>],
384 [rjk_cv_gcrypt_hash_handle],[
385 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
389 [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
390 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
394 [rjk_cv_gcrypt_hash_handle=GcryMDHd],
395 [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
396 AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
397 [libgcrypt hash handle type])
399 AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
400 [rjk_cv_have_gcry_error_t],[
401 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
405 [rjk_cv_have_gcry_error_t=yes],
406 [rjk_cv_have_gcry_error_t=no])])
407 if test $rjk_cv_have_gcry_error_t = yes; then
408 AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
411 # Checks for functions
412 if test $ac_cv_type_long_long = yes; then
413 AC_CHECK_FUNCS([atoll strtoll],[:],[
414 missing_functions="$missing_functions $ac_func"
416 # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
417 AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
418 [rjk_cv_strtoll_declared],[
419 AC_EGREP_HEADER([strtoll], [stdlib.h],
420 [rjk_cv_strtoll_declared=yes],
421 [rjk_cv_strtoll_declared=no])])
422 if test $rjk_cv_strtoll_declared = yes; then
423 AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
425 AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
426 [rjk_cv_atoll_declared],[
427 AC_EGREP_HEADER([atoll], [stdlib.h],
428 [rjk_cv_atoll_declared=yes],
429 [rjk_cv_atoll_declared=no])])
430 if test $rjk_cv_atoll_declared = yes; then
431 AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
434 AC_CHECK_FUNCS([ioctl nl_langinfo strsignal setenv unsetenv],[:],[
435 missing_functions="$missing_functions $ac_func"
437 # fsync will do if fdatasync not available
438 AC_CHECK_FUNCS([fdatasync],[:],[
439 AC_CHECK_FUNCS([fsync],
440 [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
441 [missing_functions="$missing_functions fdatasync"])])
442 if test ! -z "$missing_functions"; then
443 AC_MSG_ERROR([missing functions:$missing_functions])
446 # Functions we can take or leave
447 AC_CHECK_FUNCS([fls])
449 if test $want_server = yes; then
450 # <db.h> had better be version 3 or later
451 AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
454 #ifndef DB_VERSION_MAJOR
455 # error cannot determine db version
457 #if DB_VERSION_MAJOR < 4
458 # error inadequate db version
460 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 2
461 # error inadequate db version
464 [rjk_cv_db_version=ok],
465 [rjk_cv_db_version=inadequate])
467 if test $rjk_cv_db_version != ok; then
468 AC_MSG_ERROR([need db.h version at least 4.2])
472 AM_CONDITIONAL([SERVER], [test x$want_server = xyes])
473 if test $want_gtk = yes; then
474 AC_DEFINE([WITH_GTK], [1], [define if using GTK+])
477 if test "x$GCC" = xyes; then
478 # We need LLONG_MAX and annoyingly GCC doesn't always give it to us
480 AC_CACHE_CHECK([what C version to ask for],[rjk_cv_cstd],[
481 AC_TRY_COMPILE([#include <limits.h>],[
482 long long n = LLONG_MAX;
483 ],[rjk_cv_cstd=default],[
485 CC="${CC} -std=gnu99"
486 AC_TRY_COMPILE([#include <limits.h>],[
487 long long n = LLONG_MAX;
488 ],[rjk_cv_cstd=gnu99],[rjk_cv_cstd=unknown])
496 CC="${CC} -std=${rjk_cv_cstd}"
500 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
501 AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
503 if test $GCC = yes; then
504 CC="$CC -Wall -Werror"
507 static int x(char *f) {
510 int z(const char *g) {
518 if test $rjk_cv_pr29478 = yes; then
522 # a reasonable default set of warnings
523 CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
524 -Wwrite-strings -Wmissing-prototypes \
525 -Wmissing-declarations -Wnested-externs"
527 # Fix up GTK+ and GLib compiler flags
528 GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
529 GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
531 if test "$gcc_werror" != ''; then
532 # GCC 2.95 doesn't know to ignore warnings from system headers
533 AC_CACHE_CHECK([whether -Werror is usable],
535 save_CFLAGS="${CFLAGS}"
536 CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
537 AC_TRY_COMPILE([#if WITH_GTK
541 struct s { int a, b; };
542 const struct s sv = { .a = 1 };],
546 CFLAGS="${save_CFLAGS}"
548 if test $rjk_cv_werror = no; then
552 CC="${CC} $gcc_werror"
554 # for older GCCs that don't know %ju (etc)
555 AC_CACHE_CHECK([whether -Wno-format is required],
557 AC_TRY_COMPILE([#include <stdio.h>
560 [printf("%ju", (uintmax_t)0);],
561 [rjk_cv_noformat=no],
562 [rjk_cv_noformat=yes]))
563 if test $rjk_cv_noformat = yes; then
564 CC="${CC} -Wno-format"
567 AC_CACHE_CHECK([whether -Wshadow is OK],
573 #include <vorbis/vorbisfile.h>
579 if test $rjk_cv_shadow = yes; then
586 AH_BOTTOM([#ifdef __GNUC__
587 # define attribute(x) __attribute__(x)
589 # define attribute(x)
592 AC_CONFIG_FILES([Makefile
599 disobedience/Makefile
612 if test $GCC = yes && test "$gcc_werror" = ''; then
613 AC_MSG_WARN([building without -Werror])
615 if test $want_python = no; then
616 AC_MSG_WARN([cannot run the test suit without Python])