1 # Process this file with autoconf to produce a configure script.
3 # This file is part of DisOrder.
4 # Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell
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.
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.
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
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])
31 # What we want to build
45 # Checks for programs.
48 if test "x$GCC" = xyes; then
55 [AS_HELP_STRING([--without-server],
56 [do not build server])],
57 [want_server=$withval])
59 [AS_HELP_STRING([--without-gtk],
60 [do not build GTK+ client])],
63 [AS_HELP_STRING([--without-python],
64 [do not build Python support])],
65 [want_python=$withval])
67 subdirs="scripts lib clients doc examples debian"
69 if test $want_server = yes; then
70 subdirs="${subdirs} server plugins driver templates sounds images"
72 if test $want_python = yes; then
74 subdirs="${subdirs} python"
76 if test $want_gtk = yes; then
77 subdirs="${subdirs} disobedience"
78 if test $want_server = no; then
79 subdirs="${subdirs} images"
94 AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
96 # Macs might have libraries under fink's root
97 AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
98 if test "x$FINK" != xnone; then
99 AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
100 rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
102 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include"
103 if test $want_server = yes; then
104 CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
106 LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
109 # Checks for libraries.
110 # We save up a list of missing libraries that we can't do without
111 # and report them all at once.
112 AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
113 [missing_libraries="$missing_libraries libgc"])
114 AC_CHECK_LIB(gcrypt, gcry_md_open,
115 [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
116 [missing_libraries="$missing_libraries libgcrypt"])
117 AC_CHECK_LIB(pcre, pcre_compile,
118 [AC_SUBST(LIBPCRE,[-lpcre])],
119 [missing_libraries="$missing_libraries libpcre"])
120 if 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,
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"],
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"])
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])
145 if test $want_gtk = yes; then
146 AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
147 AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
150 # Some platforms have iconv already
151 AC_CHECK_FUNC(iconv_open, [:],
152 [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
153 [AC_SUBST(LIBICONV,[-liconv])],
154 [missing_functions="$missing_functions iconv_open"])])
155 AC_CHECK_FUNC([gethostbyname],[:],[
156 AC_CHECK_LIB(nsl,gethostbyname,
157 [AC_SUBST(LIBNSL,[-lnsl])],
158 [missing_functions="$missing_functions gethostbyname"])])
159 AC_CHECK_FUNC([socket],[:],[
160 AC_CHECK_LIB(socket,socket,
161 [AC_SUBST(LIBSOCKET,[-lsocket])],
162 [missing_functions="$missing_functions socket"])])
163 AC_CHECK_FUNC([dlopen],[:],[
164 AC_CHECK_LIB(dl,dlopen,
165 [AC_SUBST(LIBDL,[-ldl])],
166 [missing_functions="$missing_functions dlopen"])])
168 if test ! -z "$missing_libraries"; then
169 AC_MSG_ERROR([missing libraries:$missing_libraries])
172 # We require that libpcre support UTF-8
173 RJK_REQUIRE_PCRE_UTF8([-lpcre])
175 # Checks for header files.
177 AC_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
181 if test $want_server = yes; then
182 AC_CHECK_HEADERS([db.h],[:],[
183 missing_headers="$missing_headers $ac_header"
185 AC_CHECK_HEADERS([sys/soundcard.h]) dnl can cope without
187 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
188 getopt.h iconv.h langinfo.h \
190 syslog.h unistd.h],[:],[
191 missing_headers="$missing_headers $ac_header"
194 if test ! -z "$missing_headers"; then
195 AC_MSG_ERROR([missing headers:$missing_headers])
198 # Checks for typedefs, structures, and compiler characteristics.
202 AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
203 #include <netinet/in.h>])
205 # enable -Werror when we check for certain characteristics:
207 old_CFLAGS="${CFLAGS}"
208 CFLAGS="${CFLAGS} $gcc_werror"
209 AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
211 # Some GCC invocations warn for converting function pointers to void *.
212 # This is fair enough, as it's technically forbidden, but we use dlsym()
213 # which can pretty much only exist if object and function pointers are
214 # interconvertable. So we disable -Werror if need be.
215 if test ! -z "$gcc_werror"; then
216 AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
217 [rjk_cv_function_pointer_cast],[
218 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
219 void somefunction(void);],
220 [(void *)somefunction])],
221 [rjk_cv_function_pointer_cast=yes],
222 [rjk_cv_function_pointer_cast=no])])
223 if test $rjk_cv_function_pointer_cast = no; then
228 CFLAGS="${old_CFLAGS}"
230 # gcrypt maintainers keep changing everything. Design your interface
231 # first, then implement it once, rather than getting it wrong three or
232 # four times and shipping between each attempt.
233 AC_CACHE_CHECK([for hash handle type in <grypt.h>],
234 [rjk_cv_gcrypt_hash_handle],[
235 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
239 [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
240 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
244 [rjk_cv_gcrypt_hash_handle=GcryMDHd],
245 [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
246 AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
247 [libgcrypt hash handle type])
249 AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
250 [rjk_cv_have_gcry_error_t],[
251 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
255 [rjk_cv_have_gcry_error_t=yes],
256 [rjk_cv_have_gcry_error_t=no])])
257 if test $rjk_cv_have_gcry_error_t = yes; then
258 AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
261 # Checks for functions
262 if test $ac_cv_type_long_long = yes; then
263 AC_CHECK_FUNCS([atoll strtoll],[:],[
264 missing_functions="$missing_functions $ac_func"
266 # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
267 AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
268 [rjk_cv_strtoll_declared],[
269 AC_EGREP_HEADER([strtoll], [stdlib.h],
270 [rjk_cv_strtoll_declared=yes],
271 [rjk_cv_strtoll_declared=no])])
272 if test $rjk_cv_strtoll_declared = yes; then
273 AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
275 AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
276 [rjk_cv_atoll_declared],[
277 AC_EGREP_HEADER([atoll], [stdlib.h],
278 [rjk_cv_atoll_declared=yes],
279 [rjk_cv_atoll_declared=no])])
280 if test $rjk_cv_atoll_declared = yes; then
281 AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
284 AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
285 missing_functions="$missing_functions $ac_func"
287 # fsync will do if fdatasync not available
288 AC_CHECK_FUNCS([fdatasync],[:],[
289 AC_CHECK_FUNCS([fsync],
290 [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
291 [missing_functions="$missing_functions fdatasync"])])
292 if test ! -z "$missing_functions"; then
293 AC_MSG_ERROR([missing functions:$missing_functions])
295 if test $want_server = yes; then
296 # <db.h> had better be version 3 or later
297 AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
300 #ifndef DB_VERSION_MAJOR
301 # error cannot determine db version
303 #if DB_VERSION_MAJOR < 4
304 # error inadequate db version
306 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 2
307 # error inadequate db version
310 [rjk_cv_db_version=ok],
311 [rjk_cv_db_version=inadequate])
313 if test $rjk_cv_db_version != ok; then
314 AC_MSG_ERROR([need db.h version at least 4.2])
318 if test "x$GCC" = xyes; then
319 # a reasonable default set of warnings
320 CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
321 -Wwrite-strings -Wmissing-prototypes \
322 -Wmissing-declarations -Wnested-externs"
324 # Fix up GTK+ and GLib compiler flags
325 GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
326 GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
328 # GCC 2.95 doesn't know to ignore warnings from system headers
329 AC_CACHE_CHECK([whether -Werror is usable],
331 save_CFLAGS="${CFLAGS}"
332 CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
333 AC_TRY_COMPILE([#include <gtk/gtk.h>],
337 CFLAGS="${save_CFLAGS}"
339 if test $rjk_cv_werror = no; then
342 CC="${CC} $gcc_werror"
344 # for older GCCs that don't know %ju (etc)
345 AC_CACHE_CHECK([whether -Wno-format is required],
347 AC_TRY_COMPILE([#include <stdio.h>
350 [printf("%ju", (uintmax_t)0);],
351 [rjk_cv_noformat=no],
352 [rjk_cv_noformat=yes]))
353 if test $rjk_cv_noformat = yes; then
354 CC="${CC} -Wno-format"
357 AC_CACHE_CHECK([whether -Wshadow is OK],
363 #include <vorbis/vorbisfile.h>
369 if test $rjk_cv_shadow = yes; then
376 AH_BOTTOM([#ifdef __GNUC__
377 # define attribute(x) __attribute__(x)
379 # define attribute(x)
382 AC_CONFIG_FILES([Makefile
389 disobedience/Makefile