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
44 # Checks for programs.
47 if test "x$GCC" = xyes; then
50 AC_MSG_ERROR([GNU C is required to build this program])
55 [AS_HELP_STRING([--without-alsa],
56 [do not build with ALSA support])],
59 [AS_HELP_STRING([--without-oss],
60 [do not build with OSS support])],
62 AC_ARG_WITH([coreaudio],
63 [AS_HELP_STRING([--without-coreaudio],
64 [do not build with Core Audio support])],
65 [want_coreaudio=$withval])
67 [AS_HELP_STRING([--without-tests],
68 [do not build test suit])],
69 [want_tests=$withval])
71 AC_MSG_CHECKING([for a known target platform])
74 AC_MSG_RESULT([empeg car stereo])
75 AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
76 # work around broken toolchain
77 AC_CHECK_LIB([gpg-error], [gpg_strerror])
78 AC_CHECK_LIB([pthread], [pthread_create])
83 AC_MSG_RESULT([Linux])
86 AC_MSG_RESULT([Mac OS X])
87 if test $want_coreaudio = yes; then
88 COREAUDIO="-framework CoreAudio"
91 AC_MSG_CHECKING([Mac OS X target version])
92 # We honor MACOSX_DEPLOYMENT_TARGET in the environment, emulating gcc's
93 # behaviour. But we provide a command line option to override it and
94 # we default to wide support instead of supporting only the build platform.
96 # Currently if you ask for 10.5 you will get a deprecation warning
97 # when building the CoreAudio support code. For the time being the
98 # answer to this is "don't do that then". If a good reason to ask
99 # for a 10.5 deployment target emerges then this will be fixed.
100 if test -z "$MACOSX_DEPLOYMENT_TARGET"; then
101 MACOSX_DEPLOYMENT_TARGET=10.0
103 AC_ARG_WITH([deployment-target],
104 [AS_HELP_STRING([--with-deployment-target=TARGET],
105 [set target OS X version])],
106 [MACOSX_DEPLOYMENT_TARGET=$withval])
107 # Convert to desired format
108 underscored=`echo $MACOSX_DEPLOYMENT_TARGET|sed 's/\./_/'`
109 minver="MAC_OS_X_VERSION_$underscored"
110 AC_MSG_RESULT([$minver])
111 AC_DEFINE_UNQUOTED([MAC_OS_X_VERSION_MIN_REQUIRED], [$minver],
112 [define to minimum version of Mac OS X to support])
115 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])
139 AC_SUBST([COREAUDIO])
141 AC_ARG_WITH([browser],
142 [AS_HELP_STRING([--with-browser=BROWSER],
143 [use BROWSER to display HTML])],
146 AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
147 rjk_cv_browser=UNKNOWN
148 for candidate in x-www-browser sensible-browser firefox mozilla konqueror netscape; do
149 if type $candidate >/dev/null 2>&1; then
150 rjk_cv_browser="$candidate"
155 if test -z "$browser"; then
156 browser="$rjk_cv_browser"
158 AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
160 AC_ARG_WITH([server],
161 [AS_HELP_STRING([--without-server],
162 [do not build server])],
163 [want_server=$withval])
165 [AS_HELP_STRING([--without-cgi],
166 [do not build CGI])],
169 [AS_HELP_STRING([--without-gtk],
170 [do not build GTK+ client])],
172 AC_ARG_WITH([python],
173 [AS_HELP_STRING([--without-python],
174 [do not build Python support])],
175 [want_python=$withval])
177 if test $want_server = no; then
181 if test $want_cgi = yes; then
182 if test -z "$cgidir"; then
183 AC_CACHE_CHECK([for CGI directory],[rjk_cv_cgidir],[
184 rjk_cv_cgidir="not found"
185 for dir in /usr/lib/cgi-bin \
186 /Library/WebServer/CGI-Executables \
187 /usr/local/lib/cgi-bin \
188 /usr/local/www/cgi-bin \
189 /usr/local/www/*/cgi-bin; do
190 if test -d "$dir"; then
196 if test "$rjk_cv_cgidir" = "not found"; then
197 AC_MSG_ERROR([cannot identify CGI install directory. Set cgidir on configure command line])
199 cgidir="$rjk_cv_cgidir"
202 AC_ARG_VAR([cgidir], [location of cgi-bin directory, e.g. /usr/lib/cgi-bin])
204 subdirs="scripts lib"
205 if test $want_tests = yes; then
206 subdirs="${subdirs} libtests"
208 subdirs="${subdirs} clients doc examples debian"
210 if test $want_server = yes; then
211 subdirs="${subdirs} server plugins driver sounds"
213 if test $want_cgi = yes; then
214 subdirs="${subdirs} cgi templates images"
216 if test $want_gtk = yes; then
217 subdirs="${subdirs} disobedience"
218 if test $want_server = no; then
219 subdirs="${subdirs} images"
222 if test $want_tests = yes && test $want_python = yes; then
223 AM_PATH_PYTHON([2.4])
224 subdirs="${subdirs} python tests"
234 AC_CACHE_CHECK([for GNU sed],[rjk_cv_gnused],[
235 rjk_cv_gnused="not found"
236 for candidate in sed gsed; do
237 if $candidate --version >/dev/null 2>&1; then
238 rjk_cv_gnused=$candidate
242 GNUSED="${GNUSED:-$rjk_cv_gnused}"
243 if test "$GNUSED" = "not found"; then
244 AC_MSG_ERROR([GNU sed is required to build this program])
248 AC_CHECK_PROGS([GROG],[grog])
249 AM_CONDITIONAL([GROG],[test "x$GROG" != xnone])
255 AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
257 AC_PATH_PROG([SENDMAIL],[sendmail],[none],[$PATH:/usr/sbin:/usr/lib])
259 # Macs might have libraries under fink's root
260 AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
261 if test "x$FINK" != xnone; then
262 AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
263 rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
265 finkdir="${rjk_cv_finkprefix}"
266 finkbindir="${rjk_cv_finkprefix}/bin"
267 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/gc -I${rjk_cv_finkprefix}/include"
268 if test $want_server = yes; then
269 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
271 LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
276 AC_SUBST([finkbindir])
278 # Checks for libraries.
279 # We save up a list of missing libraries that we can't do without
280 # and report them all at once.
281 AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
282 [missing_libraries="$missing_libraries libgc"])
283 AC_CHECK_LIB(gcrypt, gcry_md_open,
284 [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
285 [missing_libraries="$missing_libraries libgcrypt"])
286 AC_CHECK_LIB(pcre, pcre_compile,
287 [AC_SUBST(LIBPCRE,[-lpcre])],
288 [missing_libraries="$missing_libraries libpcre"])
289 if test $want_alsa = yes; then
290 AC_CHECK_LIB([asound], [snd_pcm_open],
291 [AC_SUBST(LIBASOUND,[-lasound])])
293 if test $want_server = yes; then
294 RJK_CHECK_LIB(db, db_create, [#include <db.h>],
295 [AC_SUBST(LIBDB,[-ldb])],
296 [missing_libraries="$missing_libraries libdb"])
297 AC_CHECK_LIB(vorbis, vorbis_info_clear,
299 [missing_libraries="$missing_libraries libvorbis"])
300 AC_CHECK_LIB(vorbisfile, ov_open,
301 [AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
302 [missing_libraries="$missing_libraries libvorbisfile"],
304 AC_CHECK_LIB(mad, mad_stream_init,
305 [AC_SUBST(LIBMAD,[-lmad])],
306 [missing_libraries="$missing_libraries libmad"])
307 AC_CHECK_LIB([ao], [ao_initialize],
308 [AC_SUBST(LIBAO,[-lao])],
309 [missing_libraries="$missing_libraries libao"])
310 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
311 [AC_SUBST(LIBFLAC,[-lFLAC])],
312 [missing_libraries="$missing_libraries libFLAC"])
314 AC_CHECK_LIB([pthread], [pthread_create],
315 [AC_SUBST(LIBPTHREAD,[-lpthread])],
316 [missing_libraries="$missing_libraries libpthread"])
318 if test $want_gtk = yes; then
319 AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
320 AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
323 # Some platforms have iconv already
324 AC_CHECK_FUNC(iconv_open, [:],
325 [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
326 [AC_SUBST(LIBICONV,[-liconv])],
327 [missing_functions="$missing_functions iconv_open"])])
328 AC_CHECK_FUNC([gethostbyname],[:],[
329 AC_CHECK_LIB(nsl,gethostbyname,
330 [AC_SUBST(LIBNSL,[-lnsl])],
331 [missing_functions="$missing_functions gethostbyname"])])
332 AC_CHECK_FUNC([socket],[:],[
333 AC_CHECK_LIB(socket,socket,
334 [AC_SUBST(LIBSOCKET,[-lsocket])],
335 [missing_functions="$missing_functions socket"])])
336 AC_CHECK_FUNC([dlopen],[:],[
337 AC_CHECK_LIB(dl,dlopen,
338 [AC_SUBST(LIBDL,[-ldl])],
339 [missing_functions="$missing_functions dlopen"])])
341 if test ! -z "$missing_libraries"; then
342 AC_MSG_ERROR([missing libraries:$missing_libraries])
345 # Checks for header files.
347 if test $want_oss = yes; then
348 AC_CHECK_HEADERS([sys/soundcard.h])
350 if test $want_alsa = yes; then
351 AC_CHECK_HEADERS([alsa/asoundlib.h])
353 if test $want_coreaudio = yes; then
354 AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
356 AC_CHECK_HEADERS([inttypes.h])
357 # We don't bother checking very standard stuff
358 # Compilation will fail if any of these headers are missing, so we
359 # check for them here and fail early.
360 if test $want_server = yes; then
361 AC_CHECK_HEADERS([db.h],[:],[
362 missing_headers="$missing_headers $ac_header"
364 AC_CHECK_HEADERS([FLAC/file_decoder.h])
366 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
367 getopt.h iconv.h langinfo.h \
369 syslog.h unistd.h],[:],[
370 missing_headers="$missing_headers $ac_header"
373 if test ! -z "$missing_headers"; then
374 AC_MSG_ERROR([missing headers:$missing_headers])
377 # We require that libpcre support UTF-8
378 RJK_REQUIRE_PCRE_UTF8([-lpcre])
380 # Checks for typedefs, structures, and compiler characteristics.
385 AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
386 #include <netinet/in.h>])
388 # enable -Werror when we check for certain characteristics:
390 old_CFLAGS="${CFLAGS}"
391 CFLAGS="${CFLAGS} $gcc_werror"
392 AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
394 # Some GCC invocations warn for converting function pointers to void *.
395 # This is fair enough, as it's technically forbidden, but we use dlsym()
396 # which can pretty much only exist if object and function pointers are
397 # interconvertable. So we disable -Werror if need be.
398 if test ! -z "$gcc_werror"; then
399 AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
400 [rjk_cv_function_pointer_cast],[
401 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
402 void somefunction(void);],
403 [(void *)somefunction])],
404 [rjk_cv_function_pointer_cast=yes],
405 [rjk_cv_function_pointer_cast=no])])
406 if test $rjk_cv_function_pointer_cast = no; then
411 CFLAGS="${old_CFLAGS}"
413 # gcrypt maintainers keep changing everything. Design your interface
414 # first, then implement it once, rather than getting it wrong three or
415 # four times and shipping between each attempt.
416 AC_CACHE_CHECK([for hash handle type in <grypt.h>],
417 [rjk_cv_gcrypt_hash_handle],[
418 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
422 [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
423 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
427 [rjk_cv_gcrypt_hash_handle=GcryMDHd],
428 [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
429 AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
430 [libgcrypt hash handle type])
432 AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
433 [rjk_cv_have_gcry_error_t],[
434 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
438 [rjk_cv_have_gcry_error_t=yes],
439 [rjk_cv_have_gcry_error_t=no])])
440 if test $rjk_cv_have_gcry_error_t = yes; then
441 AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
444 # Checks for functions
445 if test $ac_cv_type_long_long = yes; then
446 AC_CHECK_FUNCS([atoll strtoll],[:],[
447 missing_functions="$missing_functions $ac_func"
449 # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
450 AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
451 [rjk_cv_strtoll_declared],[
452 AC_EGREP_HEADER([strtoll], [stdlib.h],
453 [rjk_cv_strtoll_declared=yes],
454 [rjk_cv_strtoll_declared=no])])
455 if test $rjk_cv_strtoll_declared = yes; then
456 AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
458 AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
459 [rjk_cv_atoll_declared],[
460 AC_EGREP_HEADER([atoll], [stdlib.h],
461 [rjk_cv_atoll_declared=yes],
462 [rjk_cv_atoll_declared=no])])
463 if test $rjk_cv_atoll_declared = yes; then
464 AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
467 AC_CHECK_FUNCS([ioctl nl_langinfo strsignal setenv unsetenv],[:],[
468 missing_functions="$missing_functions $ac_func"
470 # fsync will do if fdatasync not available
471 AC_CHECK_FUNCS([fdatasync],[:],[
472 AC_CHECK_FUNCS([fsync],
473 [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
474 [missing_functions="$missing_functions fdatasync"])])
475 if test ! -z "$missing_functions"; then
476 AC_MSG_ERROR([missing functions:$missing_functions])
479 # Functions we can take or leave
480 AC_CHECK_FUNCS([fls])
482 if test $want_server = yes; then
483 # <db.h> had better be version 3 or later
484 AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
487 #ifndef DB_VERSION_MAJOR
488 # error cannot determine db version
490 #if DB_VERSION_MAJOR < 4
491 # error inadequate db version
493 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 2
494 # error inadequate db version
497 [rjk_cv_db_version=ok],
498 [rjk_cv_db_version=inadequate])
500 if test $rjk_cv_db_version != ok; then
501 AC_MSG_ERROR([need db.h version at least 4.2])
505 AM_CONDITIONAL([SERVER], [test x$want_server = xyes])
506 if test $want_gtk = yes; then
507 AC_DEFINE([WITH_GTK], [1], [define if using GTK+])
510 if test "x$GCC" = xyes; then
511 # We need LLONG_MAX and annoyingly GCC doesn't always give it to us
513 AC_CACHE_CHECK([what C version to ask for],[rjk_cv_cstd],[
514 AC_TRY_COMPILE([#include <limits.h>],[
515 long long n = LLONG_MAX;
516 ],[rjk_cv_cstd=default],[
518 CC="${CC} -std=gnu99"
519 AC_TRY_COMPILE([#include <limits.h>],[
520 long long n = LLONG_MAX;
521 ],[rjk_cv_cstd=gnu99],[rjk_cv_cstd=unknown])
529 CC="${CC} -std=${rjk_cv_cstd}"
533 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
534 AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
536 if test $GCC = yes; then
537 CC="$CC -Wall -Werror"
540 static int x(char *f) {
543 int z(const char *g) {
551 if test $rjk_cv_pr29478 = yes; then
555 # a reasonable default set of warnings
556 CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
557 -Wwrite-strings -Wmissing-prototypes \
558 -Wmissing-declarations -Wnested-externs"
560 # Fix up GTK+ and GLib compiler flags
561 GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
562 GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
564 if test "$gcc_werror" != ''; then
565 # GCC 2.95 doesn't know to ignore warnings from system headers
566 AC_CACHE_CHECK([whether -Werror is usable],
568 save_CFLAGS="${CFLAGS}"
569 CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
570 AC_TRY_COMPILE([#if WITH_GTK
574 struct s { int a, b; };
575 const struct s sv = { .a = 1 };],
579 CFLAGS="${save_CFLAGS}"
581 if test $rjk_cv_werror = no; then
585 CC="${CC} $gcc_werror"
587 # for older GCCs that don't know %ju (etc)
588 AC_CACHE_CHECK([whether -Wno-format is required],
590 AC_TRY_COMPILE([#include <stdio.h>
593 [printf("%ju", (uintmax_t)0);],
594 [rjk_cv_noformat=no],
595 [rjk_cv_noformat=yes]))
596 if test $rjk_cv_noformat = yes; then
597 CC="${CC} -Wno-format"
600 AC_CACHE_CHECK([whether -Wshadow is OK],
606 #include <vorbis/vorbisfile.h>
612 if test $rjk_cv_shadow = yes; then
619 AH_BOTTOM([#ifdef __GNUC__
620 # define attribute(x) __attribute__(x)
622 # define attribute(x)
625 AC_CONFIG_FILES([Makefile
632 disobedience/Makefile
645 if test $GCC = yes && test "$gcc_werror" = ''; then
646 AC_MSG_WARN([building without -Werror])
648 if test $want_python = no; then
649 AC_MSG_WARN([cannot run the test suit without Python])
653 # indent-tabs-mode:nil