1 # Process this file with autoconf to produce a configure script.
3 # This file is part of DisOrder.
4 # Copyright (C) 2004-2013 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], [5.1.1], [richard+disorder@sfere.greenend.org.uk])
22 AC_CONFIG_AUX_DIR([config.aux])
23 AM_INIT_AUTOMAKE([foreign])
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
44 # By default we don't want gtk-osx. But if you ask for --with-gtk-osx...
46 # Disobedience can be built to a native OS X application. There are some
48 # - you will still need Fink (or something) for other libraries
49 # - if you wanted an application bundle you are out of luck
50 # - the menu bar is still in the main window (not at the top of the screen)
51 # - drag and drop doesn't work
53 # So it's still rather rough and ready. But it does work...
56 # http://www.gtk-osx.org/
57 # http://live.gnome.org/GTK%2B/OSX/Framework
60 # Checks for programs.
65 if test "x$GCC" = xyes; then
75 AC_MSG_ERROR([GNU C is required to build this program])
80 [AS_HELP_STRING([--without-alsa],
81 [do not build with ALSA support])],
83 AC_ARG_WITH([pulseaudio],
84 [AS_HELP_STRING([--without-pulseaudio],
85 [do not build with PulseAudio support])],
86 [want_pulseaudio=$withval])
88 [AS_HELP_STRING([--without-oss],
89 [do not build with OSS support])],
91 AC_ARG_WITH([coreaudio],
92 [AS_HELP_STRING([--without-coreaudio],
93 [do not build with Core Audio support])],
94 [want_coreaudio=$withval])
96 [AS_HELP_STRING([--without-tests],
97 [do not build test suit])],
98 [want_tests=$withval])
99 AC_ARG_WITH([gtk-osx],
100 [AS_HELP_STRING([--with-gtk-osx],
101 [use native GTK+ (OS X only)])],
102 [want_gtkosx=$withval])
104 AC_MSG_CHECKING([for a known target platform])
107 AC_MSG_RESULT([empeg car stereo])
108 AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
109 # work around broken toolchain
110 AC_CHECK_LIB([gpg-error], [gpg_strerror])
111 AC_CHECK_LIB([pthread], [pthread_create])
116 AC_MSG_RESULT([Linux])
117 AC_DEFINE_UNQUOTED([PATH_PROC_MOUNTS],["/proc/mounts"],[path to kernel mount list])
120 AC_MSG_RESULT([Mac OS X])
121 # AudioHardwareGetProperty is deprecated in 10.6, but it's still _there_,
122 # so we'll just turn off the warning.
123 CC="$CC -Wno-deprecated-declarations"
124 if test $want_coreaudio = yes; then
125 COREAUDIO="-framework CoreFoundation -framework CoreServices -framework CoreAudio"
128 AC_MSG_CHECKING([Mac OS X target version])
129 # We honor MACOSX_DEPLOYMENT_TARGET in the environment, emulating gcc's
130 # behaviour. But we provide a command line option to override it and
131 # we default to wide support instead of supporting only the build platform.
133 # Currently if you ask for 10.5 you will get a deprecation warning
134 # when building the CoreAudio support code. For the time being the
135 # answer to this is "don't do that then". If a good reason to ask
136 # for a 10.5 deployment target emerges then this will be fixed.
137 if test -z "$MACOSX_DEPLOYMENT_TARGET"; then
138 MACOSX_DEPLOYMENT_TARGET=10.0
140 AC_ARG_WITH([deployment-target],
141 [AS_HELP_STRING([--with-deployment-target=TARGET],
142 [set target OS X version])],
143 [MACOSX_DEPLOYMENT_TARGET=$withval])
144 # Convert to desired format
145 underscored=`echo $MACOSX_DEPLOYMENT_TARGET|sed 's/\./_/'`
146 minver="MAC_OS_X_VERSION_$underscored"
147 AC_MSG_RESULT([$minver])
148 AC_DEFINE_UNQUOTED([MAC_OS_X_VERSION_MIN_REQUIRED], [$minver],
149 [define to minimum version of Mac OS X to support])
151 if test $want_gtkosx = no; then
152 # Fink's GTK+ is hopelessly broken
153 PKG_CONFIG_PATH=${PKG_CONFIG_PATH:-/sw/lib/pango-ft219/lib/pkgconfig}
154 export PKG_CONFIG_PATH
159 AC_MSG_RESULT([FreeBSD])
160 # Ports install to /usr/local but the compiler stupidly doesn't look
162 LDFLAGS="${LDFLAGS} -L/usr/local/lib"
163 CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
164 # Look for a suitable version of libdb among the versions found in FreeBSD 7.0
165 AC_CACHE_CHECK([looking for a libdb install],[rjk_cv_libdb],[
167 for db in db43 db44 db45 db47; do
168 if test -e /usr/local/lib/$db; then
174 if test $rjk_cv_libdb != none; then
175 LDFLAGS="${LDFLAGS} -L/usr/local/lib/$rjk_cv_libdb"
176 CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include/$rjk_cv_libdb"
180 AC_MSG_RESULT([unknown, winging it])
183 AC_SUBST([COREAUDIO])
185 AC_ARG_WITH([browser],
186 [AS_HELP_STRING([--with-browser=BROWSER],
187 [use BROWSER to display HTML])],
190 AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
191 rjk_cv_browser=UNKNOWN
192 for candidate in x-www-browser sensible-browser firefox mozilla konqueror netscape; do
193 if type $candidate >/dev/null 2>&1; then
194 rjk_cv_browser="$candidate"
199 if test -z "$browser"; then
200 browser="$rjk_cv_browser"
202 AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
204 # Figure out what version of sox is installed
205 AC_CACHE_CHECK([sox version],[rjk_cv_soxver],[
206 rjk_cv_soxver=UNKNOWN
207 if sox --version > /dev/null 2>&1; then
208 rjk_cv_soxver=`sox --version|$AWK '{ if(match($0, /[[0-9\.]]+/)) print substr($0,RSTART,RLENGTH)}'`
210 rjk_cv_soxver=`sox -h 2>&1|$AWK '/Version/ { if(match($0, /[[0-9\.]]+/)) print substr($0,RSTART,RLENGTH)}'`
214 # Decide what command line options to use
216 # sox version endian bits deployed
217 # 12.17.9 -x -[bwld] debian etch, ubuntu dapper
218 # 14.0.0 -x/-[BL] -[bwld] ubuntu hardy
219 # 14.0.1 -x/-[BL] -[1248] debian lenny
220 # 14.2.0 -x/-[BL] -[1248] debian sid (at 2008-12)
222 AC_CACHE_CHECK([default sox generation],[rjk_cv_soxgen],[
223 case $rjk_cv_soxver in
224 [[0-9]].* | 1[[0123]].* )
232 AC_DEFINE_UNQUOTED([DEFAULT_SOX_GENERATION],[$rjk_cv_soxgen],
233 [default sox generation])
235 AC_ARG_WITH([server],
236 [AS_HELP_STRING([--without-server],
237 [do not build server])],
238 [want_server=$withval])
240 [AS_HELP_STRING([--without-cgi],
241 [do not build CGI])],
244 [AS_HELP_STRING([--without-gtk],
245 [do not build GTK+ client])],
247 AC_ARG_WITH([python],
248 [AS_HELP_STRING([--without-python],
249 [do not build Python support])],
250 [want_python=$withval])
252 if test $want_server = no; then
257 # OS Document Root CGI directory
258 # == ============= =============
259 # Debian /var/www /usr/lib/cgi-bin
260 # Ubuntu /var/www /usr/lib/cgi-bin
261 # Red Hat /var/www/html /var/www/cgi-bin
262 # or: /home/httpd/html/ /home/httpd/cgi-bin
263 # Slackware /var/www/htdocs (unknown)
264 # SuSE /srv/www/html /srv/www/cgi-bin
265 # Gentoo /var/www/localhost/htdocs /var/www/localhost/cgi-bin/
266 # FreeBSD /usr/local/www/data /usr/local/www/cgi-bin
267 # or: /usr/local/www/???/data /usr/local/www/???/cgi-bin
268 # OS X /Library/WebServer/Documents /Library/WebServer/CGI-Executables
269 # Apache /usr/local/apache/htdocs (none)
272 # http://wiki.linuxquestions.org/wiki/Apache
273 # http://mapserver.gis.umn.edu/docs/howto/suse-linux
274 # http://www.yolinux.com/TUTORIALS/LinuxTutorialWebSiteConfig.html
275 # http://sources.gentoo.org/viewcvs.py/apache/trunk/dist/2.2/conf/vhosts.d/default_vhost.include?rev=198&view=log
276 # http://httpd.apache.org/docs/
278 if test $want_cgi = yes; then
279 if test -z "$httpdir"; then
280 AC_CACHE_CHECK([for httpd document root],[rjk_cv_httpdir],[
281 rjk_cv_httpdir="not found"
282 for dir in /var/www/html \
284 /var/www/localhost/htdocs \
288 /usr/local/www/data \
289 /usr/local/www/*/data \
290 /Library/WebServer/Documents \
291 /usr/local/apache/htdocs; do
292 if test -d "$dir"; then
293 rjk_cv_httpdir="$dir"
297 if test "$rjk_cv_httpdir" = "not found"; then
298 AC_MSG_ERROR([cannot identify httpd documentroot. Set httpdir on configure command line])
300 httpdir="$rjk_cv_httpdir"
302 if test ! -z "$cgidir"; then
303 # This is a bit harsh but should stop any disasters
304 AC_MSG_ERROR([cgidir has been renamed to cgiexecdir])
306 if test -z "$cgiexecdir"; then
307 AC_CACHE_CHECK([for CGI directory],[rjk_cv_cgiexecdir],[
308 rjk_cv_cgiexecdir="not found"
309 for dir in /usr/lib/cgi-bin \
310 /Library/WebServer/CGI-Executables \
313 /home/httpd/cgi-bin \
314 /var/www/localhost/cgi-bin \
315 /usr/local/lib/cgi-bin \
316 /usr/local/www/cgi-bin \
317 /usr/local/www/*/cgi-bin; do
318 if test -d "$dir"; then
319 rjk_cv_cgiexecdir="$dir"
324 if test "$rjk_cv_cgiexecdir" = "not found"; then
325 AC_MSG_ERROR([cannot identify CGI install directory. Set cgiexecdir on configure command line])
327 cgiexecdir="$rjk_cv_cgiexecdir"
330 AC_ARG_VAR([cgiexecdir], [location of cgi-bin directory, e.g. /usr/lib/cgi-bin])
331 AC_ARG_VAR([httpdir], [location of http document root, e.g. /var/www/htdocs])
332 if test -z "$pkghttpdir"; then
333 pkghttpdir='$(httpdir)/disorder'
335 AC_SUBST([pkghttpdir])
337 if test -z "$dochtmldir"; then
338 dochtmldir='$(docdir)/html'
340 AC_SUBST([dochtmldir])
342 subdirs="scripts lib"
343 if test $want_tests = yes; then
344 subdirs="${subdirs} libtests"
346 subdirs="${subdirs} clients doc examples debian"
348 if test $want_server = yes; then
349 subdirs="${subdirs} server plugins sounds"
351 if test $want_cgi = yes; then
352 subdirs="${subdirs} cgi templates images"
354 if test $want_gtk = yes; then
355 subdirs="${subdirs} disobedience"
356 if test $want_server = no; then
357 subdirs="${subdirs} images"
360 if test $want_tests = yes && test $want_python = yes; then
361 AM_PATH_PYTHON([2.5])
362 subdirs="${subdirs} python tests"
372 AC_CACHE_CHECK([for GNU sed],[rjk_cv_gnused],[
373 rjk_cv_gnused="not found"
374 for candidate in sed gsed; do
375 if $candidate --version >/dev/null 2>&1; then
376 rjk_cv_gnused=$candidate
380 GNUSED="${GNUSED:-$rjk_cv_gnused}"
381 if test "$GNUSED" = "not found"; then
382 AC_MSG_ERROR([GNU sed is required to build this program])
386 AC_CHECK_PROGS([GROG],[grog])
387 AM_CONDITIONAL([GROG],[test "x$GROG" != xnone])
393 AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
395 AC_PATH_PROG([SENDMAIL],[sendmail],[none],[$PATH:/usr/sbin:/usr/lib])
397 # Macs might have libraries under fink's root
398 AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
399 if test "x$FINK" != xnone; then
401 AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
402 rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
404 # Add include and link paths
405 finkdir="${rjk_cv_finkprefix}"
406 finkbindir="${rjk_cv_finkprefix}/bin"
407 CPPFLAGS="${CPPFLAGS} -isystem ${rjk_cv_finkprefix}/include/gc -isystem ${rjk_cv_finkprefix}/include"
408 if test $want_server = yes; then
409 CPPFLAGS="${CPPFLAGS} -isystem ${rjk_cv_finkprefix}/include/db4"
411 LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
412 # Distinguish 32- and 64-bit fink
413 AC_CACHE_CHECK([whether Fink is 32-bit or 64-bit],[rjk_cv_finkbits],[
414 odata=`otool -v -h $finkbindir/dpkg`
423 rjk_cv_finkbits=unknown
427 # Match Fink so we can use its libraries
428 case $rjk_cv_finkbits in
430 CC="$CC -m$rjk_cv_finkbits"
437 AC_SUBST([finkbindir])
439 # Checks for libraries.
440 # We save up a list of missing libraries that we can't do without
441 # and report them all at once.
442 AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
443 [missing_libraries="$missing_libraries libgc"])
444 AC_CHECK_LIB(gcrypt, gcry_md_open,
445 [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
446 [missing_libraries="$missing_libraries libgcrypt"])
447 AC_CHECK_LIB(pcre, pcre_compile,
448 [AC_SUBST(LIBPCRE,[-lpcre])],
449 [missing_libraries="$missing_libraries libpcre"])
450 if test $want_alsa = yes; then
451 AC_CHECK_LIB([asound], [snd_pcm_open],
452 [AC_SUBST(LIBASOUND,[-lasound])])
454 if test $want_pulseaudio = yes; then
455 PKG_CHECK_MODULES([PULSEAUDIO],[libpulse],
456 [AC_DEFINE([HAVE_PULSEAUDIO],[1],[define to 1 for PulseAudio support])],
457 [missing_libraries="$missing_libraries libpulse"])
458 PKG_CHECK_MODULES([PULSEAUDIO_SIMPLE],[libpulse-simple],,
459 [missing_libraries="$missing_libraries libpulse-simple"])
461 AC_CHECK_LIB([samplerate],[src_new],
462 [AC_SUBST([LIBSAMPLERATE],[-lsamplerate])])
463 if test $want_server = yes; then
464 RJK_CHECK_LIB(db, db_create, [#include <db.h>],
465 [AC_SUBST(LIBDB,[-ldb])],
466 [missing_libraries="$missing_libraries libdb"])
467 AC_CHECK_LIB(vorbis, vorbis_info_clear,
469 [missing_libraries="$missing_libraries libvorbis"])
470 AC_CHECK_LIB(vorbisfile, ov_open,
471 [AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
472 [missing_libraries="$missing_libraries libvorbisfile"],
474 AC_CHECK_LIB(mad, mad_stream_init,
475 [AC_SUBST(LIBMAD,[-lmad])],
476 [missing_libraries="$missing_libraries libmad"])
477 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
478 [AC_SUBST(LIBFLAC,[-lFLAC])],
479 [missing_libraries="$missing_libraries libFLAC"])
481 AC_CHECK_LIB([pthread], [pthread_create],
482 [AC_SUBST(LIBPTHREAD,[-lpthread])],
483 [missing_libraries="$missing_libraries libpthread"])
485 if test $want_gtk = yes; then
486 if test $want_gtkosx = yes; then
487 GTK_CFLAGS="-isystem /Library/Frameworks/Gtk.framework/Headers -isystem /Library/Frameworks/Cairo.framework/Headers"
488 GLIB_CFLAGS="-isystem /Library/Frameworks/GLib.framework/Headers"
489 GTK_LIBS="-framework Gtk -framework GLib"
491 AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
492 AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
496 # Some platforms have iconv already
497 AC_CHECK_FUNC(iconv_open, [:],
498 [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
499 [AC_SUBST(LIBICONV,[-liconv])],
500 [missing_functions="$missing_functions iconv_open"])])
501 AC_CHECK_FUNC([gethostbyname],[:],[
502 AC_CHECK_LIB(nsl,gethostbyname,
503 [AC_SUBST(LIBNSL,[-lnsl])],
504 [missing_functions="$missing_functions gethostbyname"])])
505 AC_CHECK_FUNC([socket],[:],[
506 AC_CHECK_LIB(socket,socket,
507 [AC_SUBST(LIBSOCKET,[-lsocket])],
508 [missing_functions="$missing_functions socket"])])
509 AC_CHECK_FUNC([dlopen],[:],[
510 AC_CHECK_LIB(dl,dlopen,
511 [AC_SUBST(LIBDL,[-ldl])],
512 [missing_functions="$missing_functions dlopen"])])
514 if test ! -z "$missing_libraries"; then
515 AC_MSG_ERROR([missing libraries:$missing_libraries])
518 # Checks for header files.
520 if test $want_oss = yes; then
521 AC_CHECK_HEADERS([sys/soundcard.h])
523 if test $want_alsa = yes; then
524 AC_CHECK_HEADERS([alsa/asoundlib.h])
526 if test $want_coreaudio = yes; then
527 AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
529 AC_CHECK_HEADERS([inttypes.h])
530 # We don't bother checking very standard stuff
531 # Compilation will fail if any of these headers are missing, so we
532 # check for them here and fail early.
533 if test $want_server = yes; then
534 AC_CHECK_HEADERS([db.h],[:],[
535 missing_headers="$missing_headers $ac_header"
538 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
539 getopt.h iconv.h langinfo.h \
541 syslog.h unistd.h],[:],[
542 missing_headers="$missing_headers $ac_header"
544 AC_CHECK_HEADERS([samplerate.h])
546 if test ! -z "$missing_headers"; then
547 AC_MSG_ERROR([missing headers:$missing_headers])
550 # We require that libpcre support UTF-8
551 RJK_REQUIRE_PCRE_UTF8([-lpcre])
553 # Checks for typedefs, structures, and compiler characteristics.
558 AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
559 #include <netinet/in.h>])
561 # Figure out how we'll check for devices being mounted and unmounted
562 AC_CACHE_CHECK([for list of mounted filesystems],[rjk_cv_mtab],[
563 if test -e /etc/mtab; then
564 rjk_cv_mtab=/etc/mtab
569 if test $rjk_cv_mtab != none; then
570 AC_DEFINE_UNQUOTED([PATH_MTAB],["$rjk_cv_mtab"],[path to file containing mount list])
573 # enable -Werror when we check for certain characteristics:
575 old_CFLAGS="${CFLAGS}"
576 CFLAGS="${CFLAGS} $gcc_werror"
577 AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
579 # Some GCC invocations warn for converting function pointers to void *.
580 # This is fair enough, as it's technically forbidden, but we use dlsym()
581 # which can pretty much only exist if object and function pointers are
582 # interconvertable. So we disable -Werror if need be.
583 if test ! -z "$gcc_werror"; then
584 AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
585 [rjk_cv_function_pointer_cast],[
586 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
587 void somefunction(void);],
588 [(void *)somefunction])],
589 [rjk_cv_function_pointer_cast=yes],
590 [rjk_cv_function_pointer_cast=no])])
591 if test $rjk_cv_function_pointer_cast = no; then
596 CFLAGS="${old_CFLAGS}"
598 # gcrypt maintainers keep changing everything. Design your interface
599 # first, then implement it once, rather than getting it wrong three or
600 # four times and shipping between each attempt.
601 AC_CACHE_CHECK([for hash handle type in <grypt.h>],
602 [rjk_cv_gcrypt_hash_handle],[
603 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
607 [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
608 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
612 [rjk_cv_gcrypt_hash_handle=GcryMDHd],
613 [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
614 AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
615 [libgcrypt hash handle type])
617 AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
618 [rjk_cv_have_gcry_error_t],[
619 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
623 [rjk_cv_have_gcry_error_t=yes],
624 [rjk_cv_have_gcry_error_t=no])])
625 if test $rjk_cv_have_gcry_error_t = yes; then
626 AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
629 # Checks for functions
630 if test $ac_cv_type_long_long = yes; then
631 AC_CHECK_FUNCS([atoll strtoll],[:],[
632 missing_functions="$missing_functions $ac_func"
634 # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
635 AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
636 [rjk_cv_strtoll_declared],[
637 AC_EGREP_HEADER([strtoll], [stdlib.h],
638 [rjk_cv_strtoll_declared=yes],
639 [rjk_cv_strtoll_declared=no])])
640 if test $rjk_cv_strtoll_declared = yes; then
641 AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
643 AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
644 [rjk_cv_atoll_declared],[
645 AC_EGREP_HEADER([atoll], [stdlib.h],
646 [rjk_cv_atoll_declared=yes],
647 [rjk_cv_atoll_declared=no])])
648 if test $rjk_cv_atoll_declared = yes; then
649 AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
652 AC_CHECK_FUNCS([ioctl nl_langinfo strsignal setenv unsetenv],[:],[
653 missing_functions="$missing_functions $ac_func"
655 # fsync will do if fdatasync not available
656 AC_CHECK_FUNCS([fdatasync],[:],[
657 AC_CHECK_FUNCS([fsync],
658 [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
659 [missing_functions="$missing_functions fdatasync"])])
660 if test ! -z "$missing_functions"; then
661 AC_MSG_ERROR([missing functions:$missing_functions])
664 # Functions we can take or leave
665 AC_CHECK_FUNCS([fls getfsstat])
667 if test $want_server = yes; then
668 # <db.h> had better be version 3 or later
669 AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
670 AC_PREPROC_IFELSE([AC_LANG_PROGRAM([
672 #ifndef DB_VERSION_MAJOR
673 # error cannot determine db version
675 #if DB_VERSION_MAJOR < 4
676 # error inadequate db version
678 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 2
679 # error inadequate db version
682 [rjk_cv_db_version=ok],
683 [rjk_cv_db_version=inadequate])
684 if test $rjk_cv_db_version = ok; then
685 AC_PREPROC_IFELSE([AC_LANG_PROGRAM([
687 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR == 6
688 # error http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=510270
691 [rjk_cv_db_version=ok],
692 [rjk_cv_db_version=toxic])
695 case $rjk_cv_db_version in
699 AC_MSG_ERROR([need db version at least 4.3 (but not 4.6)])
702 AC_MSG_ERROR([db version 4.6.x does not work - see debian bug 510270])
707 AM_CONDITIONAL([SERVER], [test x$want_server = xyes])
708 if test $want_gtk = yes; then
709 AC_DEFINE([WITH_GTK], [1], [define if using GTK+])
711 AM_CONDITIONAL([GTK], [test x$want_gtk = xyes])
713 if test "x$GCC" = xyes; then
714 # We need LLONG_MAX and annoyingly GCC doesn't always give it to us
716 AC_CACHE_CHECK([what C version to ask for],[rjk_cv_cstd],[
717 AC_TRY_COMPILE([#include <limits.h>],[
718 long long n = LLONG_MAX;
719 ],[rjk_cv_cstd=default],[
721 CC="${CC} -std=gnu99"
722 AC_TRY_COMPILE([#include <limits.h>],[
723 long long n = LLONG_MAX;
724 ],[rjk_cv_cstd=gnu99],[rjk_cv_cstd=unknown])
732 CC="${CC} -std=${rjk_cv_cstd}"
736 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
737 AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
739 if test $GCC = yes; then
740 CC="$CC -Wall -Werror"
742 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
743 static int x(char *f) {
746 int z(const char *g) {
754 if test $rjk_cv_pr29478 = yes; then
758 AC_CACHE_CHECK([checking for excessively strict -Wreturn-type],
759 [rjk_cv_gcc44_stupidity],[
761 if test $GCC = yes; then
762 CC="$CC -Wreturn-type -Werror"
764 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[
765 static void *threadfn(void) {
769 [rjk_cv_gcc44_stupidity=no],
770 [rjk_cv_gcc44_stupidity=yes])
773 if test $rjk_cv_gcc44_stupidity = yes; then
774 AC_DEFINE([HAVE_STUPID_GCC44],[1],[Define if your compiler has excessively strict -Wreturn-type])
777 # a reasonable default set of warnings
778 CC="${CC} -Wall -W -Wpointer-arith \
779 -Wwrite-strings -Wmissing-prototypes \
780 -Wmissing-declarations -Wnested-externs"
782 # Fix up GTK+ and GLib compiler flags
783 GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
784 GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
786 if test "$gcc_werror" != ''; then
787 # GCC 2.95 doesn't know to ignore warnings from system headers
788 AC_CACHE_CHECK([whether -Werror is usable],
790 save_CFLAGS="${CFLAGS}"
791 CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
792 AC_TRY_COMPILE([#if WITH_GTK
796 struct s { int a, b; };
797 const struct s sv = { .a = 1 };],
801 CFLAGS="${save_CFLAGS}"
803 if test $rjk_cv_werror = no; then
807 CC="${CC} $gcc_werror"
809 # for older GCCs that don't know %ju (etc)
810 AC_CACHE_CHECK([whether -Wno-format is required],
812 AC_TRY_COMPILE([#include <stdio.h>
815 [printf("%ju", (uintmax_t)0);],
816 [rjk_cv_noformat=no],
817 [rjk_cv_noformat=yes]))
818 if test $rjk_cv_noformat = yes; then
819 CC="${CC} -Wno-format"
822 AC_CACHE_CHECK([whether -Wshadow is OK],
828 #include <vorbis/vorbisfile.h>
834 if test $rjk_cv_shadow = yes; then
841 AH_BOTTOM([#ifdef __GNUC__
842 # define attribute(x) __attribute__(x)
844 # define attribute(x)
847 AC_CONFIG_FILES([Makefile
854 disobedience/Makefile
855 disobedience/manual/Makefile
867 if test $GCC = yes && test "$gcc_werror" = ''; then
868 AC_MSG_WARN([building without -Werror])
870 if test $want_python = no; then
871 AC_MSG_WARN([cannot run the test suit without Python])
873 if test $want_server = yes && test "$ac_cv_lib_samplerate_src_new" != yes; then
874 AC_MSG_WARN([libsamplerate will be required in a future version])
878 # indent-tabs-mode:nil