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 $want_speaker = yes; then
140 AC_CHECK_LIB([asound], [snd_pcm_open],
141 [AC_SUBST(LIBASOUND,[-lasound])],
142 [missing_libraries="$missing_libraries libasound"])
143 AC_DEFINE([BUILD_SPEAKER],[1],[define to build the speaker subprocess])
146 AC_MSG_ERROR([want to build speaker for unknown sound API])
152 if test $want_gtk = yes; then
153 AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
154 AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
157 # Some platforms have iconv already
158 AC_CHECK_FUNC(iconv_open, [:],
159 [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
160 [AC_SUBST(LIBICONV,[-liconv])],
161 [missing_functions="$missing_functions iconv_open"])])
162 AC_CHECK_FUNC([gethostbyname],[:],[
163 AC_CHECK_LIB(nsl,gethostbyname,
164 [AC_SUBST(LIBNSL,[-lnsl])],
165 [missing_functions="$missing_functions gethostbyname"])])
166 AC_CHECK_FUNC([socket],[:],[
167 AC_CHECK_LIB(socket,socket,
168 [AC_SUBST(LIBSOCKET,[-lsocket])],
169 [missing_functions="$missing_functions socket"])])
170 AC_CHECK_FUNC([dlopen],[:],[
171 AC_CHECK_LIB(dl,dlopen,
172 [AC_SUBST(LIBDL,[-ldl])],
173 [missing_functions="$missing_functions dlopen"])])
175 if test ! -z "$missing_libraries"; then
176 AC_MSG_ERROR([missing libraries:$missing_libraries])
179 # We require that libpcre support UTF-8
180 RJK_REQUIRE_PCRE_UTF8([-lpcre])
182 # Checks for header files.
184 AC_CHECK_HEADERS([inttypes.h])
185 # Compilation will fail if any of these headers are missing, so we
186 # check for them here and fail early.
187 # We don't bother checking very standard stuff
188 if test $want_server = yes; then
189 AC_CHECK_HEADERS([db.h],[:],[
190 missing_headers="$missing_headers $ac_header"
192 AC_CHECK_HEADERS([sys/soundcard.h]) dnl can cope without
194 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
195 getopt.h iconv.h langinfo.h \
197 syslog.h unistd.h],[:],[
198 missing_headers="$missing_headers $ac_header"
201 if test ! -z "$missing_headers"; then
202 AC_MSG_ERROR([missing headers:$missing_headers])
205 # Checks for typedefs, structures, and compiler characteristics.
209 AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
210 #include <netinet/in.h>])
212 # enable -Werror when we check for certain characteristics:
214 old_CFLAGS="${CFLAGS}"
215 CFLAGS="${CFLAGS} $gcc_werror"
216 AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
218 # Some GCC invocations warn for converting function pointers to void *.
219 # This is fair enough, as it's technically forbidden, but we use dlsym()
220 # which can pretty much only exist if object and function pointers are
221 # interconvertable. So we disable -Werror if need be.
222 if test ! -z "$gcc_werror"; then
223 AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
224 [rjk_cv_function_pointer_cast],[
225 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
226 void somefunction(void);],
227 [(void *)somefunction])],
228 [rjk_cv_function_pointer_cast=yes],
229 [rjk_cv_function_pointer_cast=no])])
230 if test $rjk_cv_function_pointer_cast = no; then
235 CFLAGS="${old_CFLAGS}"
237 # gcrypt maintainers keep changing everything. Design your interface
238 # first, then implement it once, rather than getting it wrong three or
239 # four times and shipping between each attempt.
240 AC_CACHE_CHECK([for hash handle type in <grypt.h>],
241 [rjk_cv_gcrypt_hash_handle],[
242 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
246 [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
247 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
251 [rjk_cv_gcrypt_hash_handle=GcryMDHd],
252 [rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
253 AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
254 [libgcrypt hash handle type])
256 AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
257 [rjk_cv_have_gcry_error_t],[
258 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
262 [rjk_cv_have_gcry_error_t=yes],
263 [rjk_cv_have_gcry_error_t=no])])
264 if test $rjk_cv_have_gcry_error_t = yes; then
265 AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
268 # Checks for functions
269 if test $ac_cv_type_long_long = yes; then
270 AC_CHECK_FUNCS([atoll strtoll],[:],[
271 missing_functions="$missing_functions $ac_func"
273 # Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
274 AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
275 [rjk_cv_strtoll_declared],[
276 AC_EGREP_HEADER([strtoll], [stdlib.h],
277 [rjk_cv_strtoll_declared=yes],
278 [rjk_cv_strtoll_declared=no])])
279 if test $rjk_cv_strtoll_declared = yes; then
280 AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
282 AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
283 [rjk_cv_atoll_declared],[
284 AC_EGREP_HEADER([atoll], [stdlib.h],
285 [rjk_cv_atoll_declared=yes],
286 [rjk_cv_atoll_declared=no])])
287 if test $rjk_cv_atoll_declared = yes; then
288 AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
291 AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
292 missing_functions="$missing_functions $ac_func"
294 # fsync will do if fdatasync not available
295 AC_CHECK_FUNCS([fdatasync],[:],[
296 AC_CHECK_FUNCS([fsync],
297 [AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
298 [missing_functions="$missing_functions fdatasync"])])
299 if test ! -z "$missing_functions"; then
300 AC_MSG_ERROR([missing functions:$missing_functions])
302 if test $want_server = yes; then
303 # <db.h> had better be version 3 or later
304 AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
307 #ifndef DB_VERSION_MAJOR
308 # error cannot determine db version
310 #if DB_VERSION_MAJOR < 4
311 # error inadequate db version
313 #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 2
314 # error inadequate db version
317 [rjk_cv_db_version=ok],
318 [rjk_cv_db_version=inadequate])
320 if test $rjk_cv_db_version != ok; then
321 AC_MSG_ERROR([need db.h version at least 4.2])
325 if test "x$GCC" = xyes; then
326 # a reasonable default set of warnings
327 CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
328 -Wwrite-strings -Wmissing-prototypes \
329 -Wmissing-declarations -Wnested-externs"
331 # Fix up GTK+ and GLib compiler flags
332 GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
333 GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
335 # GCC 2.95 doesn't know to ignore warnings from system headers
336 AC_CACHE_CHECK([whether -Werror is usable],
338 save_CFLAGS="${CFLAGS}"
339 CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
340 AC_TRY_COMPILE([#include <gtk/gtk.h>],
344 CFLAGS="${save_CFLAGS}"
346 if test $rjk_cv_werror = no; then
349 CC="${CC} $gcc_werror"
351 # for older GCCs that don't know %ju (etc)
352 AC_CACHE_CHECK([whether -Wno-format is required],
354 AC_TRY_COMPILE([#include <stdio.h>
357 [printf("%ju", (uintmax_t)0);],
358 [rjk_cv_noformat=no],
359 [rjk_cv_noformat=yes]))
360 if test $rjk_cv_noformat = yes; then
361 CC="${CC} -Wno-format"
364 AC_CACHE_CHECK([whether -Wshadow is OK],
370 #include <vorbis/vorbisfile.h>
376 if test $rjk_cv_shadow = yes; then
383 AH_BOTTOM([#ifdef __GNUC__
384 # define attribute(x) __attribute__(x)
386 # define attribute(x)
389 AC_CONFIG_FILES([Makefile
396 disobedience/Makefile