chiark / gitweb /
force x-www-browser on debian
[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, 2005, 2006, 2007 Richard Kettlewell
5 #
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
10 #
11 # This program is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 # General Public License for more details.
15 #
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19 # USA
20 #
21
22 AC_INIT([disorder], [1.5.99+], [richard+disorder@sfere.greenend.org.uk])
23 AC_CONFIG_AUX_DIR([config.aux])
24 AM_INIT_AUTOMAKE(disorder, [1.5.99+])
25 AC_CONFIG_SRCDIR([server/disorderd.c])
26 AM_CONFIG_HEADER([config.h])
27
28 # Find host type
29 AC_CANONICAL_HOST
30
31 # What we want to build
32 want_gtk=yes
33 want_python=yes
34
35 # APIs we want
36 want_alsa=yes
37 want_oss=yes
38 want_coreaudio=yes
39
40 # Checks for programs.
41 AC_PROG_CC
42 AC_SET_MAKE
43 if test "x$GCC" = xyes; then
44   gcc_werror=-Werror
45 else
46   gcc_werror=""
47 fi
48
49 AC_ARG_WITH([alsa],
50             [AS_HELP_STRING([--without-alsa],
51                             [do not build with ALSA support])],
52             [want_alsa=$withval])
53 AC_ARG_WITH([oss],
54             [AS_HELP_STRING([--without-oss],
55                             [do not build with OSS support])],
56             [want_oss=$withval])
57 AC_ARG_WITH([coreaudio],
58             [AS_HELP_STRING([--without-coreaudio],
59                             [do not build with Core Audio support])],
60             [want_coreaudio=$withval])
61
62 AC_MSG_CHECKING([for a known target platform])
63 case "$host" in
64 *empeg* )
65   AC_MSG_RESULT([empeg car stereo])
66   AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
67   # work around broken toolchain
68   AC_CHECK_LIB([gpg-error], [gpg_strerror])
69   AC_CHECK_LIB([pthread], [pthread_create])
70   want_server=no
71  ;;
72 *linux* | *Linux* )
73   AC_MSG_RESULT([Linux])
74   want_server=yes
75   ;;
76 *-apple-darwin* )
77   AC_MSG_RESULT([Mac OS X])
78   want_server=yes
79   if test $want_coreaudio = yes; then
80     COREAUDIO="-framework CoreAudio"
81   fi
82   browser=open
83   ;;
84 * )
85   AC_MSG_RESULT([unknown, winging it])
86   want_server=no
87   ;;
88 esac
89 AC_SUBST([COREAUDIO])
90
91 AC_ARG_WITH([browser],
92             [AS_HELP_STRING([--with-browser=BROWSER],
93                             [use BROWSER to display HTML])],
94             [browser=$withval])
95
96 AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
97   rjk_cv_browser=UNKNOWN
98   for candidate in x-www-browser firefox mozilla konqueror netscape; do
99     if type $candidate >/dev/null 2>&1; then
100       rjk_cv_browser="$candidate"
101       break
102     fi
103   done
104 ])
105 if test -z "$browser"; then
106   browser="$rjk_cv_browser"
107 fi
108 AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
109
110 AC_ARG_WITH([server],
111             [AS_HELP_STRING([--without-server],
112                             [do not build server])],
113             [want_server=$withval])
114 AC_ARG_WITH([gtk],
115             [AS_HELP_STRING([--without-gtk],
116                             [do not build GTK+ client])],
117             [want_gtk=$withval])
118 AC_ARG_WITH([python],
119             [AS_HELP_STRING([--without-python],
120                             [do not build Python support])],
121             [want_python=$withval])
122
123 subdirs="scripts lib clients doc examples debian"
124
125 if test $want_server = yes; then
126   subdirs="${subdirs} server plugins driver templates sounds images"
127 fi
128 if test $want_python = yes; then
129   AM_PATH_PYTHON
130   subdirs="${subdirs} python"
131 fi
132 if test $want_gtk = yes; then
133   subdirs="${subdirs} disobedience"
134   if test $want_server = no; then
135     subdirs="${subdirs} images"
136   fi
137 fi
138 subdirs="${subdirs} tests"
139 AC_SUBST([subdirs])
140
141 # libtool config
142 AC_LIBTOOL_DLOPEN
143 AC_DISABLE_STATIC
144
145 AC_PROG_LIBTOOL
146
147 missing_libraries=""
148 missing_headers=""
149 missing_functions=""
150
151 AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
152
153 # Macs might have libraries under fink's root
154 AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
155 if test "x$FINK" != xnone; then
156   AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
157     rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
158   ])
159   finkdir="${rjk_cv_finkprefix}"
160   finkbindir="${rjk_cv_finkprefix}/bin"
161   CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/gc -I${rjk_cv_finkprefix}/include"
162   if test $want_server = yes; then
163     CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
164   fi
165   LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
166 else
167   finkbindir=""
168 fi
169 AC_SUBST([finkdir])
170 AC_SUBST([finkbindir])
171
172 # Checks for libraries.
173 # We save up a list of missing libraries that we can't do without
174 # and report them all at once.
175 AC_CHECK_LIB(gc, GC_malloc,            [AC_SUBST(LIBGC,[-lgc])],
176             [missing_libraries="$missing_libraries libgc"])
177 AC_CHECK_LIB(gcrypt, gcry_md_open,
178              [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
179             [missing_libraries="$missing_libraries libgcrypt"])
180 AC_CHECK_LIB(pcre, pcre_compile,
181              [AC_SUBST(LIBPCRE,[-lpcre])],
182              [missing_libraries="$missing_libraries libpcre"])
183 if test $want_alsa = yes; then
184   AC_CHECK_LIB([asound], [snd_pcm_open],
185                [AC_SUBST(LIBASOUND,[-lasound])])
186 fi
187 if test $want_server = yes; then
188   RJK_CHECK_LIB(db, db_create, [#include <db.h>],
189                [AC_SUBST(LIBDB,[-ldb])],
190                [missing_libraries="$missing_libraries libdb"])
191   AC_CHECK_LIB(vorbis, vorbis_info_clear,
192                [:],
193                [missing_libraries="$missing_libraries libvorbis"])
194   AC_CHECK_LIB(vorbisfile, ov_open,
195                [AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
196                [missing_libraries="$missing_libraries libvorbisfile"],
197                [-lvorbis])
198   AC_CHECK_LIB(mad, mad_stream_init,
199                [AC_SUBST(LIBMAD,[-lmad])],
200                [missing_libraries="$missing_libraries libmad"])
201   AC_CHECK_LIB([ao], [ao_initialize],
202                [AC_SUBST(LIBAO,[-lao])],
203                [missing_libraries="$missing_libraries libao"])
204   AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
205                [AC_SUBST(LIBFLAC,[-lFLAC])],
206                [missing_libraries="$missing_libraries libFLAC"])
207 fi
208
209 if test $want_gtk = yes; then
210   AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
211   AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
212 fi
213
214 # Some platforms have iconv already
215 AC_CHECK_FUNC(iconv_open, [:],
216               [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
217                             [AC_SUBST(LIBICONV,[-liconv])],
218                             [missing_functions="$missing_functions iconv_open"])])
219 AC_CHECK_FUNC([gethostbyname],[:],[
220   AC_CHECK_LIB(nsl,gethostbyname,
221                [AC_SUBST(LIBNSL,[-lnsl])],
222                [missing_functions="$missing_functions gethostbyname"])])
223 AC_CHECK_FUNC([socket],[:],[
224   AC_CHECK_LIB(socket,socket,
225                [AC_SUBST(LIBSOCKET,[-lsocket])],
226                [missing_functions="$missing_functions socket"])])
227 AC_CHECK_FUNC([dlopen],[:],[
228   AC_CHECK_LIB(dl,dlopen,
229                [AC_SUBST(LIBDL,[-ldl])],
230                [missing_functions="$missing_functions dlopen"])])
231
232 if test ! -z "$missing_libraries"; then
233   AC_MSG_ERROR([missing libraries:$missing_libraries])
234 fi
235
236 # We require that libpcre support UTF-8
237 RJK_REQUIRE_PCRE_UTF8([-lpcre])
238
239 # Checks for header files.
240 RJK_FIND_GC_H
241 if test $want_oss = yes; then
242   AC_CHECK_HEADERS([sys/soundcard.h])
243 fi
244 if test $want_alsa = yes; then
245   AC_CHECK_HEADERS([alsa/asoundlib.h])
246 fi
247 if test $want_coreaudio = yes; then
248   AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
249 fi
250 AC_CHECK_HEADERS([inttypes.h])
251 # We don't bother checking very standard stuff
252 # Compilation will fail if any of these headers are missing, so we
253 # check for them here and fail early.
254 if test $want_server = yes; then
255   AC_CHECK_HEADERS([db.h],[:],[
256     missing_headers="$missing_headers $ac_header"
257   ])
258 fi
259 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
260                  getopt.h iconv.h langinfo.h \
261                  pcre.h sys/ioctl.h \
262                  syslog.h unistd.h],[:],[
263   missing_headers="$missing_headers $ac_header"
264 ])
265
266 if test ! -z "$missing_headers"; then
267   AC_MSG_ERROR([missing headers:$missing_headers])
268 fi
269
270 # Checks for typedefs, structures, and compiler characteristics.
271 AC_C_CONST
272 AC_TYPE_SIZE_T
273 AC_C_INLINE
274 AC_C_BIGENDIAN
275 AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
276 #include <netinet/in.h>])
277
278 # enable -Werror when we check for certain characteristics:
279
280 old_CFLAGS="${CFLAGS}"
281 CFLAGS="${CFLAGS} $gcc_werror"
282 AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
283
284 # Some GCC invocations warn for converting function pointers to void *.
285 # This is fair enough, as it's technically forbidden, but we use dlsym()
286 # which can pretty much only exist if object and function pointers are
287 # interconvertable.  So we disable -Werror if need be.
288 if test ! -z "$gcc_werror"; then
289   AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
290                  [rjk_cv_function_pointer_cast],[
291     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
292   void somefunction(void);],
293                       [(void *)somefunction])],
294                       [rjk_cv_function_pointer_cast=yes],
295                       [rjk_cv_function_pointer_cast=no])])
296   if test $rjk_cv_function_pointer_cast = no; then
297     gcc_werror=""
298   fi
299 fi
300
301 CFLAGS="${old_CFLAGS}"
302
303 # gcrypt maintainers keep changing everything.  Design your interface
304 # first, then implement it once, rather than getting it wrong three or
305 # four times and shipping between each attempt.
306 AC_CACHE_CHECK([for hash handle type in <grypt.h>],
307                [rjk_cv_gcrypt_hash_handle],[
308   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
309 #include <gcrypt.h>
310 ],
311                [gcry_md_hd_t h;])],
312                [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
313     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
314 #include <gcrypt.h>
315 ],
316                  [GcryMDHd h;])],
317                  [rjk_cv_gcrypt_hash_handle=GcryMDHd],
318                  [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
319 AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
320                    [libgcrypt hash handle type])
321
322 AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
323                [rjk_cv_have_gcry_error_t],[
324   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
325 #include <gcrypt.h>
326 ],
327                  [gcry_error_t e;])],
328                  [rjk_cv_have_gcry_error_t=yes],
329                  [rjk_cv_have_gcry_error_t=no])])
330 if test $rjk_cv_have_gcry_error_t = yes; then
331   AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
332 fi
333
334 # Checks for functions
335 if test $ac_cv_type_long_long = yes; then
336   AC_CHECK_FUNCS([atoll strtoll],[:],[
337     missing_functions="$missing_functions $ac_func"
338   ])
339   # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
340   AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
341                  [rjk_cv_strtoll_declared],[
342     AC_EGREP_HEADER([strtoll], [stdlib.h],
343                     [rjk_cv_strtoll_declared=yes],
344                     [rjk_cv_strtoll_declared=no])])
345   if test $rjk_cv_strtoll_declared = yes; then
346     AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
347   fi
348   AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
349                  [rjk_cv_atoll_declared],[
350     AC_EGREP_HEADER([atoll], [stdlib.h],
351                     [rjk_cv_atoll_declared=yes],
352                     [rjk_cv_atoll_declared=no])])
353   if test $rjk_cv_atoll_declared = yes; then
354     AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
355   fi
356 fi
357 AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
358   missing_functions="$missing_functions $ac_func"
359 ])
360 # fsync will do if fdatasync not available
361 AC_CHECK_FUNCS([fdatasync],[:],[
362   AC_CHECK_FUNCS([fsync],
363                  [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
364                  [missing_functions="$missing_functions fdatasync"])])
365 if test ! -z "$missing_functions"; then
366   AC_MSG_ERROR([missing functions:$missing_functions])
367 fi
368 if test $want_server = yes; then
369   # <db.h> had better be version 3 or later
370   AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
371     AC_PREPROC_IFELSE([
372                        #include <db.h>
373                        #ifndef DB_VERSION_MAJOR
374                        # error cannot determine db version
375                        #endif
376                        #if DB_VERSION_MAJOR < 4
377                        # error inadequate db version
378                        #endif
379                        #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 2
380                        # error inadequate db version
381                        #endif
382                       ],
383                       [rjk_cv_db_version=ok],
384                       [rjk_cv_db_version=inadequate])
385   ])
386   if test $rjk_cv_db_version != ok; then
387     AC_MSG_ERROR([need db.h version at least 4.2])
388   fi
389 fi
390
391 if test "x$GCC" = xyes; then
392   # a reasonable default set of warnings
393   CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
394         -Wwrite-strings -Wmissing-prototypes \
395         -Wmissing-declarations -Wnested-externs"
396
397   # Fix up GTK+ and GLib compiler flags
398   GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
399   GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
400
401   # GCC 2.95 doesn't know to ignore warnings from system headers
402   AC_CACHE_CHECK([whether -Werror is usable],
403                   rjk_cv_werror, [
404     save_CFLAGS="${CFLAGS}"
405     CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
406     AC_TRY_COMPILE([#include <gtk/gtk.h>],
407                    [],
408                    [rjk_cv_werror=yes],
409                    [rjk_cv_werror=no])
410     CFLAGS="${save_CFLAGS}"
411   ])
412   if test $rjk_cv_werror = no; then
413     gcc_werror=''
414   fi
415   CC="${CC} $gcc_werror"
416
417   # for older GCCs that don't know %ju (etc)
418   AC_CACHE_CHECK([whether -Wno-format is required],
419                  rjk_cv_noformat,
420                  AC_TRY_COMPILE([#include <stdio.h>
421 #include <stdint.h>
422 ],
423                                 [printf("%ju", (uintmax_t)0);],
424                                 [rjk_cv_noformat=no],
425                                 [rjk_cv_noformat=yes]))
426   if test $rjk_cv_noformat = yes; then
427     CC="${CC} -Wno-format"
428   fi
429
430   AC_CACHE_CHECK([whether -Wshadow is OK],
431                  rjk_cv_shadow,
432                  oldCC="${CC}"
433                  CC="${CC} -Wshadow"
434                  [AC_TRY_COMPILE([
435 #include <unistd.h>
436 #include <vorbis/vorbisfile.h>
437 ],
438                                 [],
439                                 [rjk_cv_shadow=yes],
440                                 [rjk_cv_shadow=no])
441                  CC="${oldCC}"])
442   if test $rjk_cv_shadow = yes; then
443     CC="${CC} -Wshadow"
444   fi
445                   
446
447 fi
448
449 AH_BOTTOM([#ifdef __GNUC__
450 # define attribute(x) __attribute__(x)
451 #else
452 # define attribute(x)
453 #endif])
454
455 AC_CONFIG_FILES([Makefile
456                  templates/Makefile
457                  images/Makefile
458                  scripts/Makefile
459                  lib/Makefile
460                  server/Makefile
461                  clients/Makefile
462                  disobedience/Makefile
463                  doc/Makefile
464                  plugins/Makefile
465                  driver/Makefile
466                  debian/Makefile
467                  sounds/Makefile
468                  python/Makefile
469                  examples/Makefile
470                  tests/Makefile])
471 AC_OUTPUT