chiark / gitweb /
disobedience more robust against server restart
[disorder] / configure.ac
CommitLineData
460b9539 1# Process this file with autoconf to produce a configure script.
2#
3# This file is part of DisOrder.
dea8f8aa 4# Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell
460b9539 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
187f23fb 22AC_INIT(disorder, 1.5.99+, richard+disorder@sfere.greenend.org.uk)
460b9539 23AC_CONFIG_AUX_DIR([config.aux])
187f23fb 24AM_INIT_AUTOMAKE(disorder, 1.5.99+)
460b9539 25AC_CONFIG_SRCDIR([server/disorderd.c])
26AM_CONFIG_HEADER([config.h])
27
dea8f8aa
RK
28# Find host type
29AC_CANONICAL_HOST
30
460b9539 31# What we want to build
32want_server=yes
33want_gtk=yes
34want_python=yes
35
dea8f8aa
RK
36case "$host" in
37*linux* | *Linux* )
8023f60b 38 want_alsa=yes
dea8f8aa
RK
39 ;;
40* )
8023f60b 41 want_alsa=no
dea8f8aa
RK
42 ;;
43esac
44
460b9539 45# Checks for programs.
46AC_PROG_CC
47AC_SET_MAKE
48if test "x$GCC" = xyes; then
49 gcc_werror=-Werror
50else
51 gcc_werror=""
52fi
53
54AC_ARG_WITH([server],
55 [AS_HELP_STRING([--without-server],
56 [do not build server])],
57 [want_server=$withval])
58AC_ARG_WITH([gtk],
59 [AS_HELP_STRING([--without-gtk],
60 [do not build GTK+ client])],
61 [want_gtk=$withval])
62AC_ARG_WITH([python],
63 [AS_HELP_STRING([--without-python],
64 [do not build Python support])],
65 [want_python=$withval])
66
67subdirs="scripts lib clients doc examples debian"
68
69if test $want_server = yes; then
70 subdirs="${subdirs} server plugins driver templates sounds images"
71fi
72if test $want_python = yes; then
73 AM_PATH_PYTHON
74 subdirs="${subdirs} python"
75fi
76if test $want_gtk = yes; then
77 subdirs="${subdirs} disobedience"
78 if test $want_server = no; then
79 subdirs="${subdirs} images"
80 fi
81fi
82AC_SUBST([subdirs])
83
84# libtool config
85AC_LIBTOOL_DLOPEN
86AC_DISABLE_STATIC
87
88AC_PROG_LIBTOOL
89
90missing_libraries=""
91missing_headers=""
92missing_functions=""
93
94AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
95
96# Macs might have libraries under fink's root
97AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
98if test "x$FINK" != xnone; then
99 AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
100 rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
101 ])
102 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include"
103 if test $want_server = yes; then
104 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
105 fi
106 LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
107fi
108
109# Checks for libraries.
110# We save up a list of missing libraries that we can't do without
111# and report them all at once.
112AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
113 [missing_libraries="$missing_libraries libgc"])
114AC_CHECK_LIB(gcrypt, gcry_md_open,
115 [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
116 [missing_libraries="$missing_libraries libgcrypt"])
117AC_CHECK_LIB(pcre, pcre_compile,
118 [AC_SUBST(LIBPCRE,[-lpcre])],
119 [missing_libraries="$missing_libraries libpcre"])
120if test $want_server = yes; then
121 RJK_CHECK_LIB(db, db_create, [#include <db.h>],
122 [AC_SUBST(LIBDB,[-ldb])],
123 [missing_libraries="$missing_libraries libdb"])
124 AC_CHECK_LIB(vorbis, vorbis_info_clear,
125 [:],
126 [missing_libraries="$missing_libraries libvorbis"])
127 AC_CHECK_LIB(vorbisfile, ov_open,
128 [AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
129 [missing_libraries="$missing_libraries libvorbisfile"],
130 [-lvorbis])
131 AC_CHECK_LIB(mad, mad_stream_init,
132 [AC_SUBST(LIBMAD,[-lmad])],
133 [missing_libraries="$missing_libraries libmad"])
134 AC_CHECK_LIB([ao], [ao_initialize],
135 [AC_SUBST(LIBAO,[-lao])],
136 [missing_libraries="$missing_libraries libao"])
8023f60b 137 if test $want_alsa = yes; then
138 AC_CHECK_LIB([asound], [snd_pcm_open],
139 [AC_SUBST(LIBASOUND,[-lasound])],
140 [missing_libraries="$missing_libraries libasound"])
141 AC_DEFINE([API_ALSA],[1],[define to use the ALSA API])
dea8f8aa 142 fi
460b9539 143fi
144
145if test $want_gtk = yes; then
146 AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
147 AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
148fi
149
150# Some platforms have iconv already
151AC_CHECK_FUNC(iconv_open, [:],
152 [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
153 [AC_SUBST(LIBICONV,[-liconv])],
154 [missing_functions="$missing_functions iconv_open"])])
155AC_CHECK_FUNC([gethostbyname],[:],[
156 AC_CHECK_LIB(nsl,gethostbyname,
157 [AC_SUBST(LIBNSL,[-lnsl])],
158 [missing_functions="$missing_functions gethostbyname"])])
159AC_CHECK_FUNC([socket],[:],[
160 AC_CHECK_LIB(socket,socket,
161 [AC_SUBST(LIBSOCKET,[-lsocket])],
162 [missing_functions="$missing_functions socket"])])
163AC_CHECK_FUNC([dlopen],[:],[
164 AC_CHECK_LIB(dl,dlopen,
165 [AC_SUBST(LIBDL,[-ldl])],
166 [missing_functions="$missing_functions dlopen"])])
167
168if test ! -z "$missing_libraries"; then
169 AC_MSG_ERROR([missing libraries:$missing_libraries])
170fi
171
172# We require that libpcre support UTF-8
173RJK_REQUIRE_PCRE_UTF8([-lpcre])
174
175# Checks for header files.
176RJK_FIND_GC_H
177AC_CHECK_HEADERS([inttypes.h])
178# Compilation will fail if any of these headers are missing, so we
179# check for them here and fail early.
180# We don't bother checking very standard stuff
181if test $want_server = yes; then
182 AC_CHECK_HEADERS([db.h],[:],[
183 missing_headers="$missing_headers $ac_header"
184 ])
185 AC_CHECK_HEADERS([sys/soundcard.h]) dnl can cope without
186fi
187AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
188 getopt.h iconv.h langinfo.h \
189 pcre.h sys/ioctl.h \
190 syslog.h unistd.h],[:],[
191 missing_headers="$missing_headers $ac_header"
192])
193
194if test ! -z "$missing_headers"; then
195 AC_MSG_ERROR([missing headers:$missing_headers])
196fi
197
198# Checks for typedefs, structures, and compiler characteristics.
199AC_C_CONST
200AC_TYPE_SIZE_T
201AC_C_INLINE
5330d674 202AC_C_BIGENDIAN
460b9539 203AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
204#include <netinet/in.h>])
205
206# enable -Werror when we check for certain characteristics:
207
208old_CFLAGS="${CFLAGS}"
209CFLAGS="${CFLAGS} $gcc_werror"
210AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
211
212# Some GCC invocations warn for converting function pointers to void *.
213# This is fair enough, as it's technically forbidden, but we use dlsym()
214# which can pretty much only exist if object and function pointers are
215# interconvertable. So we disable -Werror if need be.
216if test ! -z "$gcc_werror"; then
217 AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
218 [rjk_cv_function_pointer_cast],[
219 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
220 void somefunction(void);],
221 [(void *)somefunction])],
222 [rjk_cv_function_pointer_cast=yes],
223 [rjk_cv_function_pointer_cast=no])])
224 if test $rjk_cv_function_pointer_cast = no; then
225 gcc_werror=""
226 fi
227fi
228
229CFLAGS="${old_CFLAGS}"
230
231# gcrypt maintainers keep changing everything. Design your interface
232# first, then implement it once, rather than getting it wrong three or
233# four times and shipping between each attempt.
234AC_CACHE_CHECK([for hash handle type in <grypt.h>],
235 [rjk_cv_gcrypt_hash_handle],[
236 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
237#include <gcrypt.h>
238],
239 [gcry_md_hd_t h;])],
240 [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
241 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
242#include <gcrypt.h>
243],
244 [GcryMDHd h;])],
245 [rjk_cv_gcrypt_hash_handle=GcryMDHd],
246 [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
247AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
248 [libgcrypt hash handle type])
249
250AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
251 [rjk_cv_have_gcry_error_t],[
252 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
253#include <gcrypt.h>
254],
255 [gcry_error_t e;])],
256 [rjk_cv_have_gcry_error_t=yes],
257 [rjk_cv_have_gcry_error_t=no])])
258if test $rjk_cv_have_gcry_error_t = yes; then
259 AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
260fi
261
262# Checks for functions
263if test $ac_cv_type_long_long = yes; then
264 AC_CHECK_FUNCS([atoll strtoll],[:],[
265 missing_functions="$missing_functions $ac_func"
266 ])
267 # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
268 AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
269 [rjk_cv_strtoll_declared],[
270 AC_EGREP_HEADER([strtoll], [stdlib.h],
271 [rjk_cv_strtoll_declared=yes],
272 [rjk_cv_strtoll_declared=no])])
273 if test $rjk_cv_strtoll_declared = yes; then
274 AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
275 fi
276 AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
277 [rjk_cv_atoll_declared],[
278 AC_EGREP_HEADER([atoll], [stdlib.h],
279 [rjk_cv_atoll_declared=yes],
280 [rjk_cv_atoll_declared=no])])
281 if test $rjk_cv_atoll_declared = yes; then
282 AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
283 fi
284fi
285AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
286 missing_functions="$missing_functions $ac_func"
287])
288# fsync will do if fdatasync not available
289AC_CHECK_FUNCS([fdatasync],[:],[
290 AC_CHECK_FUNCS([fsync],
291 [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
292 [missing_functions="$missing_functions fdatasync"])])
293if test ! -z "$missing_functions"; then
294 AC_MSG_ERROR([missing functions:$missing_functions])
295fi
296if test $want_server = yes; then
297 # <db.h> had better be version 3 or later
298 AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
299 AC_PREPROC_IFELSE([
300 #include <db.h>
301 #ifndef DB_VERSION_MAJOR
302 # error cannot determine db version
303 #endif
304 #if DB_VERSION_MAJOR < 4
305 # error inadequate db version
306 #endif
307 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 2
308 # error inadequate db version
309 #endif
310 ],
311 [rjk_cv_db_version=ok],
312 [rjk_cv_db_version=inadequate])
313 ])
314 if test $rjk_cv_db_version != ok; then
315 AC_MSG_ERROR([need db.h version at least 4.2])
316 fi
317fi
318
319if test "x$GCC" = xyes; then
320 # a reasonable default set of warnings
321 CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
322 -Wwrite-strings -Wmissing-prototypes \
323 -Wmissing-declarations -Wnested-externs"
324
325 # Fix up GTK+ and GLib compiler flags
326 GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
327 GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
328
329 # GCC 2.95 doesn't know to ignore warnings from system headers
330 AC_CACHE_CHECK([whether -Werror is usable],
331 rjk_cv_werror, [
332 save_CFLAGS="${CFLAGS}"
333 CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
334 AC_TRY_COMPILE([#include <gtk/gtk.h>],
335 [],
336 [rjk_cv_werror=yes],
337 [rjk_cv_werror=no])
338 CFLAGS="${save_CFLAGS}"
339 ])
340 if test $rjk_cv_werror = no; then
341 gcc_werror=''
342 fi
343 CC="${CC} $gcc_werror"
344
345 # for older GCCs that don't know %ju (etc)
9a5f7aba 346 AC_CACHE_CHECK([whether -Wno-format is required],
460b9539 347 rjk_cv_noformat,
348 AC_TRY_COMPILE([#include <stdio.h>
349#include <stdint.h>
350],
351 [printf("%ju", (uintmax_t)0);],
352 [rjk_cv_noformat=no],
353 [rjk_cv_noformat=yes]))
354 if test $rjk_cv_noformat = yes; then
355 CC="${CC} -Wno-format"
356 fi
357
9a5f7aba 358 AC_CACHE_CHECK([whether -Wshadow is OK],
460b9539 359 rjk_cv_shadow,
360 oldCC="${CC}"
361 CC="${CC} -Wshadow"
362 [AC_TRY_COMPILE([
363#include <unistd.h>
364#include <vorbis/vorbisfile.h>
365],
366 [],
367 [rjk_cv_shadow=yes],
368 [rjk_cv_shadow=no])
369 CC="${oldCC}"])
370 if test $rjk_cv_shadow = yes; then
371 CC="${CC} -Wshadow"
372 fi
373
374
375fi
376
377AH_BOTTOM([#ifdef __GNUC__
378# define attribute(x) __attribute__(x)
379#else
380# define attribute(x)
381#endif])
382
383AC_CONFIG_FILES([Makefile
384 templates/Makefile
385 images/Makefile
386 scripts/Makefile
387 lib/Makefile
388 server/Makefile
389 clients/Makefile
390 disobedience/Makefile
391 doc/Makefile
392 plugins/Makefile
393 driver/Makefile
394 debian/Makefile
395 sounds/Makefile
396 python/Makefile
397 examples/Makefile])
398AC_OUTPUT