1 # Process this file with autoconf to produce a configure script.
3 # This file is part of DisOrder.
4 # Copyright (C) 2004-2010 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 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU 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, see <http://www.gnu.org/licenses/>.
21 AC_INIT([disorder], [5.0.DEV], [richard+disorder@sfere.greenend.org.uk])
22 AC_CONFIG_AUX_DIR([config.aux])
23 AM_INIT_AUTOMAKE(disorder, [5.0.DEV])
24 AC_CONFIG_SRCDIR([server/disorderd.c])
25 AM_CONFIG_HEADER([config.h])
26 AC_CONFIG_MACRO_DIR([m4])
31 # What we want to build
43 # By default we don't want gtk-osx. But if you ask for --with-gtk-osx...
45 # Disobedience can be built to a native OS X application. There are some
47 # - you will still need Fink (or something) for other libraries
48 # - if you wanted an application bundle you are out of luck
49 # - the menu bar is still in the main window (not at the top of the screen)
51 # So it's still rather rough and ready. But it does work...
54 # http://www.gtk-osx.org/
55 # http://live.gnome.org/GTK%2B/OSX/Framework
58 # Checks for programs.
63 if test "x$GCC" = xyes; then
73 AC_MSG_ERROR([GNU C is required to build this program])
78 [AS_HELP_STRING([--without-alsa],
79 [do not build with ALSA support])],
82 [AS_HELP_STRING([--without-oss],
83 [do not build with OSS support])],
85 AC_ARG_WITH([coreaudio],
86 [AS_HELP_STRING([--without-coreaudio],
87 [do not build with Core Audio support])],
88 [want_coreaudio=$withval])
90 [AS_HELP_STRING([--without-tests],
91 [do not build test suit])],
92 [want_tests=$withval])
93 AC_ARG_WITH([gtk-osx],
94 [AS_HELP_STRING([--with-gtk-osx],
95 [use native GTK+ (OS X only)])],
96 [want_gtkosx=$withval])
98 AC_MSG_CHECKING([for a known target platform])
101 AC_MSG_RESULT([empeg car stereo])
102 AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
103 # work around broken toolchain
104 AC_CHECK_LIB([gpg-error], [gpg_strerror])
105 AC_CHECK_LIB([pthread], [pthread_create])
110 AC_MSG_RESULT([Linux])
113 AC_MSG_RESULT([Mac OS X])
114 # AudioHardwareGetProperty is deprecated in 10.6, but it's still _there_,
115 # so we'll just turn off the warning.
116 CC="$CC -Wno-deprecated-declarations"
117 if test $want_coreaudio = yes; then
118 COREAUDIO="-framework CoreFoundation -framework CoreServices -framework CoreAudio"
121 AC_MSG_CHECKING([Mac OS X target version])
122 # We honor MACOSX_DEPLOYMENT_TARGET in the environment, emulating gcc's
123 # behaviour. But we provide a command line option to override it and
124 # we default to wide support instead of supporting only the build platform.
126 # Currently if you ask for 10.5 you will get a deprecation warning
127 # when building the CoreAudio support code. For the time being the
128 # answer to this is "don't do that then". If a good reason to ask
129 # for a 10.5 deployment target emerges then this will be fixed.
130 if test -z "$MACOSX_DEPLOYMENT_TARGET"; then
131 MACOSX_DEPLOYMENT_TARGET=10.0
133 AC_ARG_WITH([deployment-target],
134 [AS_HELP_STRING([--with-deployment-target=TARGET],
135 [set target OS X version])],
136 [MACOSX_DEPLOYMENT_TARGET=$withval])
137 # Convert to desired format
138 underscored=`echo $MACOSX_DEPLOYMENT_TARGET|sed 's/\./_/'`
139 minver="MAC_OS_X_VERSION_$underscored"
140 AC_MSG_RESULT([$minver])
141 AC_DEFINE_UNQUOTED([MAC_OS_X_VERSION_MIN_REQUIRED], [$minver],
142 [define to minimum version of Mac OS X to support])
144 if test $want_gtkosx = no; then
145 # Fink's GTK+ is hopelessly broken
146 PKG_CONFIG_PATH=${PKG_CONFIG_PATH:-/sw/lib/pango-ft219/lib/pkgconfig}
147 export PKG_CONFIG_PATH
152 AC_MSG_RESULT([FreeBSD])
153 # Ports install to /usr/local but the compiler stupidly doesn't look
155 LDFLAGS="${LDFLAGS} -L/usr/local/lib"
156 CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
157 # Look for a suitable version of libdb among the versions found in FreeBSD 7.0
158 AC_CACHE_CHECK([looking for a libdb install],[rjk_cv_libdb],[
160 for db in db43 db44 db45 db47; do
161 if test -e /usr/local/lib/$db; then
167 if test $rjk_cv_libdb != none; then
168 LDFLAGS="${LDFLAGS} -L/usr/local/lib/$rjk_cv_libdb"
169 CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include/$rjk_cv_libdb"
173 AC_MSG_RESULT([unknown, winging it])
176 AC_SUBST([COREAUDIO])
178 AC_ARG_WITH([browser],
179 [AS_HELP_STRING([--with-browser=BROWSER],
180 [use BROWSER to display HTML])],
183 AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
184 rjk_cv_browser=UNKNOWN
185 for candidate in x-www-browser sensible-browser firefox mozilla konqueror netscape; do
186 if type $candidate >/dev/null 2>&1; then
187 rjk_cv_browser="$candidate"
192 if test -z "$browser"; then
193 browser="$rjk_cv_browser"
195 AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
197 # Figure out what version of sox is installed
198 AC_CACHE_CHECK([sox version],[rjk_cv_soxver],[
199 rjk_cv_soxver=UNKNOWN
200 if sox --version > /dev/null 2>&1; then
201 rjk_cv_soxver=`sox --version|$AWK '{ if(match($0, /[[0-9\.]]+/)) print substr($0,RSTART,RLENGTH)}'`
203 rjk_cv_soxver=`sox -h 2>&1|$AWK '/Version/ { if(match($0, /[[0-9\.]]+/)) print substr($0,RSTART,RLENGTH)}'`
207 # Decide what command line options to use
209 # sox version endian bits deployed
210 # 12.17.9 -x -[bwld] debian etch, ubuntu dapper
211 # 14.0.0 -x/-[BL] -[bwld] ubuntu hardy
212 # 14.0.1 -x/-[BL] -[1248] debian lenny
213 # 14.2.0 -x/-[BL] -[1248] debian sid (at 2008-12)
215 AC_CACHE_CHECK([default sox generation],[rjk_cv_soxgen],[
216 case $rjk_cv_soxver in
217 [[0-9]].* | 1[[0123]].* )
225 AC_DEFINE_UNQUOTED([DEFAULT_SOX_GENERATION],[$rjk_cv_soxgen],
226 [default sox generation])
228 AC_ARG_WITH([server],
229 [AS_HELP_STRING([--without-server],
230 [do not build server])],
231 [want_server=$withval])
233 [AS_HELP_STRING([--without-cgi],
234 [do not build CGI])],
237 [AS_HELP_STRING([--without-gtk],
238 [do not build GTK+ client])],
240 AC_ARG_WITH([python],
241 [AS_HELP_STRING([--without-python],
242 [do not build Python support])],
243 [want_python=$withval])
245 if test $want_server = no; then
250 # OS Document Root CGI directory
251 # == ============= =============
252 # Debian /var/www /usr/lib/cgi-bin
253 # Ubuntu /var/www /usr/lib/cgi-bin
254 # Red Hat /var/www/html /var/www/cgi-bin
255 # or: /home/httpd/html/ /home/httpd/cgi-bin
256 # Slackware /var/www/htdocs (unknown)
257 # SuSE /srv/www/html /srv/www/cgi-bin
258 # Gentoo /var/www/localhost/htdocs /var/www/localhost/cgi-bin/
259 # FreeBSD /usr/local/www/data /usr/local/www/cgi-bin
260 # or: /usr/local/www/???/data /usr/local/www/???/cgi-bin
261 # OS X /Library/WebServer/Documents /Library/WebServer/CGI-Executables
262 # Apache /usr/local/apache/htdocs (none)
265 # http://wiki.linuxquestions.org/wiki/Apache
266 # http://mapserver.gis.umn.edu/docs/howto/suse-linux
267 # http://www.yolinux.com/TUTORIALS/LinuxTutorialWebSiteConfig.html
268 # http://sources.gentoo.org/viewcvs.py/apache/trunk/dist/2.2/conf/vhosts.d/default_vhost.include?rev=198&view=log
269 # http://httpd.apache.org/docs/
271 if test $want_cgi = yes; then
272 if test -z "$httpdir"; then
273 AC_CACHE_CHECK([for httpd document root],[rjk_cv_httpdir],[
274 rjk_cv_httpdir="not found"
275 for dir in /var/www/html \
277 /var/www/localhost/htdocs \
281 /usr/local/www/data \
282 /usr/local/www/*/data \
283 /Library/WebServer/Documents \
284 /usr/local/apache/htdocs; do
285 if test -d "$dir"; then
286 rjk_cv_httpdir="$dir"
290 if test "$rjk_cv_httpdir" = "not found"; then
291 AC_MSG_ERROR([cannot identify httpd documentroot. Set httpdir on configure command line])
293 httpdir="$rjk_cv_httpdir"
295 if test ! -z "$cgidir"; then
296 # This is a bit harsh but should stop any disasters
297 AC_MSG_ERROR([cgidir has been renamed to cgiexecdir])
299 if test -z "$cgiexecdir"; then
300 AC_CACHE_CHECK([for CGI directory],[rjk_cv_cgiexecdir],[
301 rjk_cv_cgiexecdir="not found"
302 for dir in /usr/lib/cgi-bin \
303 /Library/WebServer/CGI-Executables \
306 /home/httpd/cgi-bin \
307 /var/www/localhost/cgi-bin \
308 /usr/local/lib/cgi-bin \
309 /usr/local/www/cgi-bin \
310 /usr/local/www/*/cgi-bin; do
311 if test -d "$dir"; then
312 rjk_cv_cgiexecdir="$dir"
317 if test "$rjk_cv_cgiexecdir" = "not found"; then
318 AC_MSG_ERROR([cannot identify CGI install directory. Set cgiexecdir on configure command line])
320 cgiexecdir="$rjk_cv_cgiexecdir"
323 AC_ARG_VAR([cgiexecdir], [location of cgi-bin directory, e.g. /usr/lib/cgi-bin])
324 AC_ARG_VAR([httpdir], [location of http document root, e.g. /var/www/htdocs])
325 if test -z "$pkghttpdir"; then
326 pkghttpdir='$(httpdir)/disorder'
328 AC_SUBST([pkghttpdir])
330 if test -z "$dochtmldir"; then
331 dochtmldir='$(docdir)/html'
333 AC_SUBST([dochtmldir])
335 subdirs="scripts lib"
336 if test $want_tests = yes; then
337 subdirs="${subdirs} libtests"
339 subdirs="${subdirs} clients doc examples debian"
341 if test $want_server = yes; then
342 subdirs="${subdirs} server plugins sounds"
344 if test $want_cgi = yes; then
345 subdirs="${subdirs} cgi templates images"
347 if test $want_gtk = yes; then
348 subdirs="${subdirs} disobedience"
349 if test $want_server = no; then
350 subdirs="${subdirs} images"
353 if test $want_tests = yes && test $want_python = yes; then
354 AM_PATH_PYTHON([2.5])
355 subdirs="${subdirs} python tests"
365 AC_CACHE_CHECK([for GNU sed],[rjk_cv_gnused],[
366 rjk_cv_gnused="not found"
367 for candidate in sed gsed; do
368 if $candidate --version >/dev/null 2>&1; then
369 rjk_cv_gnused=$candidate
373 GNUSED="${GNUSED:-$rjk_cv_gnused}"
374 if test "$GNUSED" = "not found"; then
375 AC_MSG_ERROR([GNU sed is required to build this program])
379 AC_CHECK_PROGS([GROG],[grog])
380 AM_CONDITIONAL([GROG],[test "x$GROG" != xnone])
386 AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
388 AC_PATH_PROG([SENDMAIL],[sendmail],[none],[$PATH:/usr/sbin:/usr/lib])
390 # Macs might have libraries under fink's root
391 AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
392 if test "x$FINK" != xnone; then
394 AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
395 rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
397 # Add include and link paths
398 finkdir="${rjk_cv_finkprefix}"
399 finkbindir="${rjk_cv_finkprefix}/bin"
400 CPPFLAGS="${CPPFLAGS} -isystem ${rjk_cv_finkprefix}/include/gc -isystem ${rjk_cv_finkprefix}/include"
401 if test $want_server = yes; then
402 CPPFLAGS="${CPPFLAGS} -isystem ${rjk_cv_finkprefix}/include/db4"
404 LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
405 # Distinguish 32- and 64-bit fink
406 AC_CACHE_CHECK([whether Fink is 32-bit or 64-bit],[rjk_cv_finkbits],[
407 odata=`otool -v -h $finkbindir/dpkg`
416 rjk_cv_finkbits=unknown
420 # Match Fink so we can use its libraries
421 case $rjk_cv_finkbits in
423 CC="$CC -m$rjk_cv_finkbits"
430 AC_SUBST([finkbindir])
432 # Checks for libraries.
433 # We save up a list of missing libraries that we can't do without
434 # and report them all at once.
435 AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
436 [missing_libraries="$missing_libraries libgc"])
437 AC_CHECK_LIB(gcrypt, gcry_md_open,
438 [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
439 [missing_libraries="$missing_libraries libgcrypt"])
440 AC_CHECK_LIB(pcre, pcre_compile,
441 [AC_SUBST(LIBPCRE,[-lpcre])],
442 [missing_libraries="$missing_libraries libpcre"])
443 if test $want_alsa = yes; then
444 AC_CHECK_LIB([asound], [snd_pcm_open],
445 [AC_SUBST(LIBASOUND,[-lasound])])
447 AC_CHECK_LIB([samplerate],[src_new],
448 [AC_SUBST([LIBSAMPLERATE],[-lsamplerate])])
449 if test $want_server = yes; then
450 RJK_CHECK_LIB(db, db_create, [#include <db.h>],
451 [AC_SUBST(LIBDB,[-ldb])],
452 [missing_libraries="$missing_libraries libdb"])
453 AC_CHECK_LIB(vorbis, vorbis_info_clear,
455 [missing_libraries="$missing_libraries libvorbis"])
456 AC_CHECK_LIB(vorbisfile, ov_open,
457 [AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
458 [missing_libraries="$missing_libraries libvorbisfile"],
460 AC_CHECK_LIB(mad, mad_stream_init,
461 [AC_SUBST(LIBMAD,[-lmad])],
462 [missing_libraries="$missing_libraries libmad"])
463 AC_CHECK_LIB([ao], [ao_initialize],
464 [AC_SUBST(LIBAO,[-lao])],
465 [missing_libraries="$missing_libraries libao"])
466 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
467 [AC_SUBST(LIBFLAC,[-lFLAC])],
468 [missing_libraries="$missing_libraries libFLAC"])
470 AC_CHECK_LIB([pthread], [pthread_create],
471 [AC_SUBST(LIBPTHREAD,[-lpthread])],
472 [missing_libraries="$missing_libraries libpthread"])
474 if test $want_gtk = yes; then
475 if test $want_gtkosx = yes; then
476 GTK_CFLAGS="-isystem /Library/Frameworks/Gtk.framework/Headers -isystem /Library/Frameworks/Cairo.framework/Headers"
477 GLIB_CFLAGS="-isystem /Library/Frameworks/GLib.framework/Headers"
478 GTK_LIBS="-framework Gtk -framework GLib"
480 AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
481 AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
485 # Some platforms have iconv already
486 AC_CHECK_FUNC(iconv_open, [:],
487 [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
488 [AC_SUBST(LIBICONV,[-liconv])],
489 [missing_functions="$missing_functions iconv_open"])])
490 AC_CHECK_FUNC([gethostbyname],[:],[
491 AC_CHECK_LIB(nsl,gethostbyname,
492 [AC_SUBST(LIBNSL,[-lnsl])],
493 [missing_functions="$missing_functions gethostbyname"])])
494 AC_CHECK_FUNC([socket],[:],[
495 AC_CHECK_LIB(socket,socket,
496 [AC_SUBST(LIBSOCKET,[-lsocket])],
497 [missing_functions="$missing_functions socket"])])
498 AC_CHECK_FUNC([dlopen],[:],[
499 AC_CHECK_LIB(dl,dlopen,
500 [AC_SUBST(LIBDL,[-ldl])],
501 [missing_functions="$missing_functions dlopen"])])
503 if test ! -z "$missing_libraries"; then
504 AC_MSG_ERROR([missing libraries:$missing_libraries])
507 # Checks for header files.
509 if test $want_oss = yes; then
510 AC_CHECK_HEADERS([sys/soundcard.h])
512 if test $want_alsa = yes; then
513 AC_CHECK_HEADERS([alsa/asoundlib.h])
515 if test $want_coreaudio = yes; then
516 AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
518 AC_CHECK_HEADERS([inttypes.h])
519 # We don't bother checking very standard stuff
520 # Compilation will fail if any of these headers are missing, so we
521 # check for them here and fail early.
522 if test $want_server = yes; then
523 AC_CHECK_HEADERS([db.h],[:],[
524 missing_headers="$missing_headers $ac_header"
527 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
528 getopt.h iconv.h langinfo.h \
530 syslog.h unistd.h],[:],[
531 missing_headers="$missing_headers $ac_header"
533 AC_CHECK_HEADERS([samplerate.h])
535 if test ! -z "$missing_headers"; then
536 AC_MSG_ERROR([missing headers:$missing_headers])
539 # We require that libpcre support UTF-8
540 RJK_REQUIRE_PCRE_UTF8([-lpcre])
542 # Checks for typedefs, structures, and compiler characteristics.
547 AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
548 #include <netinet/in.h>])
550 # Figure out how we'll check for devices being mounted and unmounted
551 AC_CACHE_CHECK([for list of mounted filesystems],[rjk_cv_mtab],[
552 if test -e /etc/mtab; then
553 rjk_cv_mtab=/etc/mtab
558 if test $rjk_cv_mtab != none; then
559 AC_DEFINE_UNQUOTED([PATH_MTAB],["$rjk_cv_mtab"],[path to file containing mount list])
562 # enable -Werror when we check for certain characteristics:
564 old_CFLAGS="${CFLAGS}"
565 CFLAGS="${CFLAGS} $gcc_werror"
566 AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
568 # Some GCC invocations warn for converting function pointers to void *.
569 # This is fair enough, as it's technically forbidden, but we use dlsym()
570 # which can pretty much only exist if object and function pointers are
571 # interconvertable. So we disable -Werror if need be.
572 if test ! -z "$gcc_werror"; then
573 AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
574 [rjk_cv_function_pointer_cast],[
575 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
576 void somefunction(void);],
577 [(void *)somefunction])],
578 [rjk_cv_function_pointer_cast=yes],
579 [rjk_cv_function_pointer_cast=no])])
580 if test $rjk_cv_function_pointer_cast = no; then
585 CFLAGS="${old_CFLAGS}"
587 # gcrypt maintainers keep changing everything. Design your interface
588 # first, then implement it once, rather than getting it wrong three or
589 # four times and shipping between each attempt.
590 AC_CACHE_CHECK([for hash handle type in <grypt.h>],
591 [rjk_cv_gcrypt_hash_handle],[
592 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
596 [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
597 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
601 [rjk_cv_gcrypt_hash_handle=GcryMDHd],
602 [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
603 AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
604 [libgcrypt hash handle type])
606 AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
607 [rjk_cv_have_gcry_error_t],[
608 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
612 [rjk_cv_have_gcry_error_t=yes],
613 [rjk_cv_have_gcry_error_t=no])])
614 if test $rjk_cv_have_gcry_error_t = yes; then
615 AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
618 # Checks for functions
619 if test $ac_cv_type_long_long = yes; then
620 AC_CHECK_FUNCS([atoll strtoll],[:],[
621 missing_functions="$missing_functions $ac_func"
623 # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
624 AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
625 [rjk_cv_strtoll_declared],[
626 AC_EGREP_HEADER([strtoll], [stdlib.h],
627 [rjk_cv_strtoll_declared=yes],
628 [rjk_cv_strtoll_declared=no])])
629 if test $rjk_cv_strtoll_declared = yes; then
630 AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
632 AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
633 [rjk_cv_atoll_declared],[
634 AC_EGREP_HEADER([atoll], [stdlib.h],
635 [rjk_cv_atoll_declared=yes],
636 [rjk_cv_atoll_declared=no])])
637 if test $rjk_cv_atoll_declared = yes; then
638 AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
641 AC_CHECK_FUNCS([ioctl nl_langinfo strsignal setenv unsetenv],[:],[
642 missing_functions="$missing_functions $ac_func"
644 # fsync will do if fdatasync not available
645 AC_CHECK_FUNCS([fdatasync],[:],[
646 AC_CHECK_FUNCS([fsync],
647 [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
648 [missing_functions="$missing_functions fdatasync"])])
649 if test ! -z "$missing_functions"; then
650 AC_MSG_ERROR([missing functions:$missing_functions])
653 # Functions we can take or leave
654 AC_CHECK_FUNCS([fls getfsstat])
656 if test $want_server = yes; then
657 # <db.h> had better be version 3 or later
658 AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
659 AC_PREPROC_IFELSE([AC_LANG_PROGRAM([
661 #ifndef DB_VERSION_MAJOR
662 # error cannot determine db version
664 #if DB_VERSION_MAJOR < 4
665 # error inadequate db version
667 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 2
668 # error inadequate db version
671 [rjk_cv_db_version=ok],
672 [rjk_cv_db_version=inadequate])
673 if test $rjk_cv_db_version = ok; then
674 AC_PREPROC_IFELSE([AC_LANG_PROGRAM([
676 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR == 6
677 # error http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=510270
680 [rjk_cv_db_version=ok],
681 [rjk_cv_db_version=toxic])
684 case $rjk_cv_db_version in
688 AC_MSG_ERROR([need db version at least 4.3 (but not 4.6)])
691 AC_MSG_ERROR([db version 4.6.x does not work - see debian bug 510270])
696 AM_CONDITIONAL([SERVER], [test x$want_server = xyes])
697 if test $want_gtk = yes; then
698 AC_DEFINE([WITH_GTK], [1], [define if using GTK+])
700 AM_CONDITIONAL([GTK], [test x$want_gtk = xyes])
702 if test "x$GCC" = xyes; then
703 # We need LLONG_MAX and annoyingly GCC doesn't always give it to us
705 AC_CACHE_CHECK([what C version to ask for],[rjk_cv_cstd],[
706 AC_TRY_COMPILE([#include <limits.h>],[
707 long long n = LLONG_MAX;
708 ],[rjk_cv_cstd=default],[
710 CC="${CC} -std=gnu99"
711 AC_TRY_COMPILE([#include <limits.h>],[
712 long long n = LLONG_MAX;
713 ],[rjk_cv_cstd=gnu99],[rjk_cv_cstd=unknown])
721 CC="${CC} -std=${rjk_cv_cstd}"
725 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
726 AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
728 if test $GCC = yes; then
729 CC="$CC -Wall -Werror"
731 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[
732 static int x(char *f) {
735 int z(const char *g) {
743 if test $rjk_cv_pr29478 = yes; then
747 AC_CACHE_CHECK([checking for excessively strict -Wreturn-type],
748 [rjk_cv_gcc44_stupidity],[
750 if test $GCC = yes; then
751 CC="$CC -Wreturn-type -Werror"
753 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[
754 static void *threadfn(void) {
758 [rjk_cv_gcc44_stupidity=no],
759 [rjk_cv_gcc44_stupidity=yes])
762 if test $rjk_cv_gcc44_stupidity = yes; then
763 AC_DEFINE([HAVE_STUPID_GCC44],[1],[Define if your compiler has excessively strict -Wreturn-type])
766 # a reasonable default set of warnings
767 CC="${CC} -Wall -W -Wpointer-arith \
768 -Wwrite-strings -Wmissing-prototypes \
769 -Wmissing-declarations -Wnested-externs"
771 # Fix up GTK+ and GLib compiler flags
772 GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
773 GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
775 if test "$gcc_werror" != ''; then
776 # GCC 2.95 doesn't know to ignore warnings from system headers
777 AC_CACHE_CHECK([whether -Werror is usable],
779 save_CFLAGS="${CFLAGS}"
780 CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
781 AC_TRY_COMPILE([#if WITH_GTK
785 struct s { int a, b; };
786 const struct s sv = { .a = 1 };],
790 CFLAGS="${save_CFLAGS}"
792 if test $rjk_cv_werror = no; then
796 CC="${CC} $gcc_werror"
798 # for older GCCs that don't know %ju (etc)
799 AC_CACHE_CHECK([whether -Wno-format is required],
801 AC_TRY_COMPILE([#include <stdio.h>
804 [printf("%ju", (uintmax_t)0);],
805 [rjk_cv_noformat=no],
806 [rjk_cv_noformat=yes]))
807 if test $rjk_cv_noformat = yes; then
808 CC="${CC} -Wno-format"
811 AC_CACHE_CHECK([whether -Wshadow is OK],
817 #include <vorbis/vorbisfile.h>
823 if test $rjk_cv_shadow = yes; then
830 AH_BOTTOM([#ifdef __GNUC__
831 # define attribute(x) __attribute__(x)
833 # define attribute(x)
836 AC_CONFIG_FILES([Makefile
843 disobedience/Makefile
844 disobedience/manual/Makefile
856 if test $GCC = yes && test "$gcc_werror" = ''; then
857 AC_MSG_WARN([building without -Werror])
859 if test $want_python = no; then
860 AC_MSG_WARN([cannot run the test suit without Python])
862 if test $want_server = yes && test "$ac_cv_lib_samplerate_src_new" != yes; then
863 AC_MSG_WARN([libsamplerate will be required in a future version])
867 # indent-tabs-mode:nil