1 dnl ** This is a configure script template for BIRD
2 dnl ** Process it with autoconf to get ./configure
3 dnl ** (c) 1999--2000 Martin Mares <mj@ucw.cz>
6 AC_CONFIG_SRCDIR([conf/confbase.Y])
7 AC_CONFIG_AUX_DIR([tools])
9 AC_ARG_ENABLE([client],
10 [AS_HELP_STRING([--enable-client], [enable building of BIRD client @<:@yes@:>@])],
15 AC_ARG_ENABLE([debug],
16 [AS_HELP_STRING([--enable-debug], [enable internal debugging routines @<:@no@:>@])],
22 [AS_HELP_STRING([--enable-ipv6], [enable building of IPv6 version @<:@no@:>@])],
27 AC_ARG_ENABLE([memcheck],
28 [AS_HELP_STRING([--enable-memcheck], [check memory allocations when debugging @<:@yes@:>@])],
33 AC_ARG_ENABLE([pthreads],
34 [AS_HELP_STRING([--enable-pthreads], [enable POSIX threads support @<:@try@:>@])],
39 AC_ARG_WITH([protocols],
40 [AS_HELP_STRING([--with-protocols=LIST], [include specified routing protocols @<:@all@:>@])],
42 [with_protocols="all"]
46 [AS_HELP_STRING([--with-suffix=STRING], [use specified suffix for BIRD files @<:@6 for IPv6@:>@])],
50 AC_ARG_WITH([sysconfig],
51 [AS_HELP_STRING([--with-sysconfig=FILE], [use specified BIRD system configuration file])]
54 AC_ARG_WITH([runtimedir],
55 [AS_HELP_STRING([--with-runtimedir=PATH], [run-state data, obsolete variant of --runstatedir])],
56 [runstatedir="$with_runtimedir"]
59 AC_ARG_WITH([iproutedir],
60 [AS_HELP_STRING([--with-iproutedir=PATH], [path to iproute2 config files @<:@/etc/iproute2@:>@])],
61 [given_iproutedir="yes"]
64 AC_ARG_VAR([FLEX], [location of the Flex program])
65 AC_ARG_VAR([BISON], [location of the Bison program])
66 AC_ARG_VAR([M4], [location of the M4 program])
69 if test "$srcdir" = . ; then
70 # Building in current directory => create obj directory holding all objects
74 makefiles="Makefile:tools/Makefile-top.in obj/Makefile:tools/Makefile.in obj/Rules:tools/Rules.in"
77 # Building in separate directory
80 makefiles="Makefile:tools/Makefile.in Rules:tools/Rules.in"
85 /*) srcdir_rel_mf=$srcdir_rel ;;
86 *) srcdir_rel_mf="\$(root-rel)$srcdir_rel" ;;
91 AC_SUBST([srcdir_rel_mf])
93 # Workaround for older Autoconfs that do not define runstatedir
94 AS_IF([test -z "${runstatedir}"], [runstatedir='${localstatedir}/run'])
95 AC_SUBST([runstatedir])
98 if test "$enable_ipv6" = yes ; then
107 if test "$given_suffix" = yes ; then
108 SUFFIX="$with_suffix"
112 if test "$enable_debug" = yes ; then
113 CONFIG_FILE="bird$SUFFIX.conf"
114 CONTROL_SOCKET="bird$SUFFIX.ctl"
116 CONFIG_FILE="\$(sysconfdir)/bird$SUFFIX.conf"
117 CONTROL_SOCKET="\$(runstatedir)/bird.ctl"
119 AC_SUBST([CONFIG_FILE])
120 AC_SUBST([CONTROL_SOCKET])
122 AC_SEARCH_LIBS([clock_gettime], [rt posix4],
124 [AC_MSG_ERROR([Function clock_gettime not available.])]
129 # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC
130 if test "$ac_test_CFLAGS" != set ; then
131 bird_cflags_default=yes
135 if test -z "$GCC" ; then
136 AC_MSG_ERROR([This program requires the GNU C Compiler.])
139 if test "$enable_pthreads" != no ; then
142 if test "$bird_cv_lib_pthreads" = yes ; then
143 AC_DEFINE([USE_PTHREADS], [1], [Define to 1 if pthreads are enabled])
144 CFLAGS="$CFLAGS -pthread"
145 LDFLAGS="$LDFLAGS -pthread"
147 elif test "$enable_pthreads" = yes ; then
148 AC_MSG_ERROR([POSIX threads not available.])
151 if test "$enable_pthreads" = try ; then
152 enable_pthreads="$bird_cv_lib_pthreads"
156 if test "$bird_cflags_default" = yes ; then
157 BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign], [-Wall])
158 BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers], [-Wall -Wextra])
159 BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_aliasing], [-fno-strict-aliasing])
160 BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_overflow], [-fno-strict-overflow])
162 CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses"
163 BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign])
164 BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers])
165 BIRD_ADD_GCC_OPTION([bird_cv_c_option_fno_strict_aliasing], [-fno-strict-aliasing])
166 BIRD_ADD_GCC_OPTION([bird_cv_c_option_fno_strict_overflow], [-fno-strict-overflow])
168 AC_MSG_CHECKING([CFLAGS])
169 AC_MSG_RESULT([$CFLAGS])
175 AC_CHECK_PROG([FLEX], [flex], [flex])
176 AC_CHECK_PROG([BISON], [bison], [bison])
177 AC_CHECK_PROGS([M4], [gm4 m4])
179 test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.])
180 test -z "$BISON" && AC_MSG_ERROR([Bison is missing.])
181 test -z "$M4" && AC_MSG_ERROR([M4 is missing.])
183 BIRD_CHECK_PROG_FLAVOR_GNU([$M4],
185 [AC_MSG_ERROR([Provided M4 is not GNU M4.])]
188 if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then
189 if test -f $with_sysconfig ; then
190 sysdesc=$with_sysconfig
192 sysdesc=$srcdir/sysdep/cf/$with_sysconfig
193 if ! test -f $sysdesc ; then
197 elif test -f sysconfig.h ; then
200 case "$ip:$host_os" in
203 default_iproutedir="/etc/iproute2"
207 default_iproutedir="/etc/iproute2"
211 CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
212 LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
216 CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
217 LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
221 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
222 LDFLAGS="$LDFLAGS -L/usr/local/lib"
226 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
227 LDFLAGS="$LDFLAGS -L/usr/local/lib"
248 AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.])
251 sysdesc=$srcdir/sysdep/cf/$sysdesc.h
253 AC_MSG_CHECKING([which OS configuration should we use])
254 AC_MSG_RESULT([$sysdesc])
255 if ! test -f $sysdesc ; then
256 AC_MSG_ERROR([The system configuration file is missing.])
258 sysname=`echo $sysdesc | sed 's/\.h$//'`
259 AC_DEFINE_UNQUOTED([SYSCONF_INCLUDE], ["$sysdesc"], [Which sysdep header to include])
261 AC_MSG_CHECKING([system-dependent directories])
262 sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib"
263 AC_MSG_RESULT([$sysdep_dirs])
264 AC_SUBST([sysdep_dirs])
266 if test "$with_iproutedir" = no ; then with_iproutedir= ; fi
268 if test -n "$given_iproutedir"
269 then iproutedir=$with_iproutedir
270 else iproutedir=$default_iproutedir
273 AC_SUBST([iproutedir])
275 all_protocols="$proto_bfd bgp mrt ospf pipe $proto_radv rip static"
276 if test "$ip" = ipv6 ; then
277 all_protocols="$all_protocols babel"
279 all_protocols=`echo $all_protocols | sed 's/ /,/g'`
281 if test "$with_protocols" = all ; then
282 with_protocols="$all_protocols"
285 AH_TEMPLATE([CONFIG_BABEL], [Babel protocol])
286 AH_TEMPLATE([CONFIG_BFD], [BFD protocol])
287 AH_TEMPLATE([CONFIG_BGP], [BGP protocol])
288 AH_TEMPLATE([CONFIG_MRT], [MRT protocol])
289 AH_TEMPLATE([CONFIG_OSPF], [OSPF protocol])
290 AH_TEMPLATE([CONFIG_PIPE], [Pipe protocol])
291 AH_TEMPLATE([CONFIG_RADV], [RAdv protocol])
292 AH_TEMPLATE([CONFIG_RIP], [RIP protocol])
293 AH_TEMPLATE([CONFIG_STATIC], [Static protocol])
295 AC_MSG_CHECKING([protocols])
296 protocols=`echo "$with_protocols" | sed 's/,/ /g'`
297 if test "$protocols" = no ; then protocols= ; fi
298 for a in $protocols ; do
299 if ! test -f $srcdir/proto/$a/Makefile ; then
300 AC_MSG_RESULT([failed])
301 AC_MSG_ERROR([Requested protocol $a not found])
303 AC_DEFINE_UNQUOTED([CONFIG_`echo $a | tr 'a-z' 'A-Z'`])
306 AC_SUBST([protocols])
309 */linux*|*/linux-v6*)
310 AC_CHECK_HEADER([linux/rtnetlink.h],
312 [AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],
314 dnl Some older versions of Linux kernel headers require these includes
315 #include <asm/types.h>
316 #include <sys/socket.h>
322 AC_CHECK_HEADERS_ONCE([alloca.h syslog.h])
323 AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [#include <sys/socket.h>])
326 [AC_DEFINE([CPU_BIG_ENDIAN], [1], [Define to 1 if cpu is big endian])],
327 [AC_DEFINE([CPU_LITTLE_ENDIAN], [1], [Define to 1 if cpu is little endian])],
328 [AC_MSG_ERROR([Cannot determine CPU endianity.])]
331 BIRD_CHECK_ANDROID_GLOB
332 if test "$bird_cv_lib_glob" = no ; then
333 AC_MSG_ERROR([glob.h not found.])
334 elif test "$bird_cv_lib_glob" != yes ; then
335 LIBS="$LIBS $bird_cv_lib_glob"
338 BIRD_CHECK_ANDROID_LOG
339 if test "$bird_cv_lib_log" = no ; then
340 AC_MSG_ERROR([don't know how to link syslog.])
341 elif test "$bird_cv_lib_log" != yes ; then
342 LIBS="$LIBS $bird_cv_lib_log"
345 if test "$enable_debug" = yes ; then
346 AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled])
347 if test "$enable_memcheck" = yes ; then
348 AC_CHECK_LIB([dmalloc], [dmalloc_debug])
349 if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
350 AC_CHECK_LIB([efence], [malloc])
357 if test "$enable_client" = yes ; then
362 AC_CHECK_HEADERS([curses.h],
364 [AC_MSG_ERROR([The client requires ncurses library. Either install the library or use --disable-client to compile without the client.])],
365 [AC_INCLUDES_DEFAULT]
368 AC_SEARCH_LIBS([tgetent], [tinfo tinfow ncurses curses termcap],
369 [TINFO_LIBS="$LIBS"; LIBS=""],
370 [AC_MSG_ERROR([The client requires ncurses library. Either install the library or use --disable-client to compile without the client.])],
373 AC_CHECK_HEADERS([readline/readline.h readline/history.h],
375 [AC_MSG_ERROR([The client requires GNU Readline library. Either install the library or use --disable-client to compile without the client.])],
376 [AC_INCLUDES_DEFAULT]
379 AC_SEARCH_LIBS([rl_callback_read_char], [readline],
380 [READLINE_LIBS="$LIBS"; LIBS=""],
381 [AC_MSG_ERROR([The client requires GNU Readline library. Either install the library or use --disable-client to compile without the client.])],
385 AC_CHECK_LIB([readline], [rl_crlf],
386 [AC_DEFINE([HAVE_RL_CRLF], [1], [Define to 1 if you have rl_crlf()])],
391 AC_CHECK_LIB([readline], [rl_ding],
392 [AC_DEFINE([HAVE_RL_DING], [1], [Define to 1 if you have rl_ding()])],
398 CLIENT_LIBS="$READLINE_LIBS $TINFO_LIBS"
401 AC_SUBST([CLIENT_LIBS])
403 mkdir -p $objdir/sysdep
404 AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in])
405 AC_CONFIG_COMMANDS([merge],
406 [ export CPP="$CPP"; sh $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs ],
409 srcdir_rel=$srcdir_rel
411 sysdep_dirs="$sysdep_dirs"
414 AC_CONFIG_FILES([$makefiles])
417 rm -f $objdir/sysdep/paths.h
420 AC_MSG_RESULT([BIRD was configured with the following options:])
421 AC_MSG_RESULT([ Source directory: $srcdir])
422 AC_MSG_RESULT([ Object directory: $objdir])
423 AC_MSG_RESULT([ Iproute2 directory: $iproutedir])
424 AC_MSG_RESULT([ System configuration: $sysdesc])
425 AC_MSG_RESULT([ Debugging: $enable_debug])
426 AC_MSG_RESULT([ POSIX threads: $enable_pthreads])
427 AC_MSG_RESULT([ Routing protocols: $protocols])
428 AC_MSG_RESULT([ Client: $enable_client])
430 rm -f $objdir/.*-stamp