chiark / gitweb /
disorder-choose now supports everything that the old track picker does.
[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+], [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])
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 $rjk_cv_db_version != ok; then
449     AC_MSG_ERROR([need db.h version at least 4.2])
450   fi
451 fi
452
453 if test "x$GCC" = xyes; then
454   # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
455   AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
456     old_CC="$CC"
457     if test $GCC = yes; then
458       CC="$CC -Wall -Werror"
459     fi
460     AC_COMPILE_IFELSE([
461       static int x(char *f) {
462        return *f;
463       }
464       int z(const char *g) {
465         return x((char *)g);
466       }],
467       [rjk_cv_pr29478=no],
468       [rjk_cv_pr29478=yes]
469     )
470     CC="$old_CC"
471   ])
472   if test $rjk_cv_pr29478 = yes; then
473     gcc_werror=''
474   fi
475
476   # a reasonable default set of warnings
477   CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
478         -Wwrite-strings -Wmissing-prototypes \
479         -Wmissing-declarations -Wnested-externs"
480
481   # Fix up GTK+ and GLib compiler flags
482   GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
483   GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
484
485   if test "$gcc_werror" != ''; then
486     # GCC 2.95 doesn't know to ignore warnings from system headers
487     AC_CACHE_CHECK([whether -Werror is usable],
488                     rjk_cv_werror, [
489       save_CFLAGS="${CFLAGS}"
490       CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
491       AC_TRY_COMPILE([#include <gtk/gtk.h>],
492                      [],
493                      [rjk_cv_werror=yes],
494                      [rjk_cv_werror=no])
495       CFLAGS="${save_CFLAGS}"
496     ])
497     if test $rjk_cv_werror = no; then
498       gcc_werror=''
499     fi
500   fi
501   CC="${CC} $gcc_werror"
502
503   # for older GCCs that don't know %ju (etc)
504   AC_CACHE_CHECK([whether -Wno-format is required],
505                  rjk_cv_noformat,
506                  AC_TRY_COMPILE([#include <stdio.h>
507 #include <stdint.h>
508 ],
509                                 [printf("%ju", (uintmax_t)0);],
510                                 [rjk_cv_noformat=no],
511                                 [rjk_cv_noformat=yes]))
512   if test $rjk_cv_noformat = yes; then
513     CC="${CC} -Wno-format"
514   fi
515
516   AC_CACHE_CHECK([whether -Wshadow is OK],
517                  rjk_cv_shadow,
518                  oldCC="${CC}"
519                  CC="${CC} -Wshadow"
520                  [AC_TRY_COMPILE([
521 #include <unistd.h>
522 #include <vorbis/vorbisfile.h>
523 ],
524                                 [],
525                                 [rjk_cv_shadow=yes],
526                                 [rjk_cv_shadow=no])
527                  CC="${oldCC}"])
528   if test $rjk_cv_shadow = yes; then
529     CC="${CC} -Wshadow"
530   fi
531 fi
532
533 RJK_GCOV
534
535 AH_BOTTOM([#ifdef __GNUC__
536 # define attribute(x) __attribute__(x)
537 #else
538 # define attribute(x)
539 #endif])
540
541 AC_CONFIG_FILES([Makefile
542                  templates/Makefile
543                  images/Makefile
544                  scripts/Makefile
545                  lib/Makefile
546                  server/Makefile
547                  clients/Makefile
548                  disobedience/Makefile
549                  doc/Makefile
550                  plugins/Makefile
551                  driver/Makefile
552                  debian/Makefile
553                  sounds/Makefile
554                  python/Makefile
555                  examples/Makefile
556                  tests/Makefile])
557 AC_OUTPUT
558
559 if test $GCC = yes && test "$gcc_werror" = ''; then
560   AC_MSG_WARN([building without -Werror])
561 fi
562 if test $want_python = no; then
563   AC_MSG_WARN([cannot run the test suit without Python])
564 fi