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@:>@])],
21 AC_ARG_ENABLE([memcheck],
22 [AS_HELP_STRING([--enable-memcheck], [check memory allocations when debugging @<:@yes@:>@])],
27 AC_ARG_ENABLE([pthreads],
28 [AS_HELP_STRING([--enable-pthreads], [enable POSIX threads support @<:@try@:>@])],
33 AC_ARG_ENABLE([libssh],
34 [AS_HELP_STRING([--enable-libssh], [enable LibSSH support together with RPKI @<:@try@:>@])],
39 AC_ARG_ENABLE([mpls-kernel],
40 [AS_HELP_STRING([--enable-mpls-kernel], [enable MPLS support in kernel protocol @<:@try@:>@])],
42 [enable_mpls_kernel=try]
45 AC_ARG_WITH([protocols],
46 [AS_HELP_STRING([--with-protocols=LIST], [include specified routing protocols @<:@all@:>@])],
48 [with_protocols="all"]
51 AC_ARG_WITH([sysconfig],
52 [AS_HELP_STRING([--with-sysconfig=FILE], [use specified BIRD system configuration file])],
56 AC_ARG_WITH([runtimedir],
57 [AS_HELP_STRING([--with-runtimedir=PATH], [path for runtime files @<:@LOCALSTATEDIR/run@:>@])],
58 [runtimedir="$with_runtimedir"],
59 [runtimedir="\$(localstatedir)/run"]
62 AC_ARG_WITH([iproutedir],
63 [AS_HELP_STRING([--with-iproutedir=PATH], [path to iproute2 config files @<:@/etc/iproute2@:>@])],
64 [given_iproutedir="yes"]
67 AC_ARG_VAR([FLEX], [location of the Flex program])
68 AC_ARG_VAR([BISON], [location of the Bison program])
69 AC_ARG_VAR([M4], [location of the M4 program])
72 if test "$srcdir" = . ; then
73 # Building in current directory => create obj directory holding all objects
76 # Building in separate directory
85 AC_SUBST([runtimedir])
88 if test "$enable_debug" = yes ; then
89 CONFIG_FILE="bird.conf"
90 CONTROL_SOCKET="bird.ctl"
92 CONFIG_FILE="\$(sysconfdir)/bird.conf"
93 CONTROL_SOCKET="$runtimedir/bird.ctl"
95 AC_SUBST([CONFIG_FILE])
96 AC_SUBST([CONTROL_SOCKET])
98 AC_SEARCH_LIBS([clock_gettime], [rt posix4],
100 [AC_MSG_ERROR([Function clock_gettime not available.])]
105 # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC
106 if test "$ac_test_CFLAGS" != set ; then
107 bird_cflags_default=yes
112 if test -z "$GCC" ; then
113 AC_MSG_ERROR([This program requires the GNU C Compiler.])
116 if test "$enable_pthreads" != no ; then
119 if test "$bird_cv_lib_pthreads" = yes ; then
120 AC_DEFINE([USE_PTHREADS], [1], [Define to 1 if pthreads are enabled])
121 CFLAGS="$CFLAGS -pthread"
122 LDFLAGS="$LDFLAGS -pthread"
124 elif test "$enable_pthreads" = yes ; then
125 AC_MSG_ERROR([POSIX threads not available.])
128 if test "$enable_pthreads" = try ; then
129 enable_pthreads="$bird_cv_lib_pthreads"
133 if test "$bird_cflags_default" = yes ; then
134 BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign], [-Wall])
135 BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers], [-Wall -Wextra])
136 BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_aliasing], [-fno-strict-aliasing])
137 BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_overflow], [-fno-strict-overflow])
139 CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses"
140 BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign])
141 BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers])
142 BIRD_ADD_GCC_OPTION([bird_cv_c_option_fno_strict_aliasing], [-fno-strict-aliasing])
143 BIRD_ADD_GCC_OPTION([bird_cv_c_option_fno_strict_overflow], [-fno-strict-overflow])
145 AC_MSG_CHECKING([CFLAGS])
146 AC_MSG_RESULT([$CFLAGS])
152 AC_CHECK_PROG([FLEX], [flex], [flex])
153 AC_CHECK_PROG([BISON], [bison], [bison])
154 AC_CHECK_PROGS([M4], [gm4 m4])
156 test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.])
157 test -z "$BISON" && AC_MSG_ERROR([Bison is missing.])
158 test -z "$M4" && AC_MSG_ERROR([M4 is missing.])
160 BIRD_CHECK_PROG_FLAVOR_GNU([$M4],
162 [AC_MSG_ERROR([Provided M4 is not GNU M4.])]
165 if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then
166 if test -f $with_sysconfig ; then
167 sysdesc=$with_sysconfig
169 sysdesc=$srcdir/sysdep/cf/$with_sysconfig
170 if ! test -f $sysdesc ; then
174 elif test -f sysconfig.h ; then
180 default_iproutedir="/etc/iproute2"
184 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
185 LDFLAGS="$LDFLAGS -L/usr/local/lib"
192 CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
193 LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
202 AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.])
205 sysdesc=$srcdir/sysdep/cf/$sysdesc.h
207 AC_MSG_CHECKING([which OS configuration should we use])
208 AC_MSG_RESULT([$sysdesc])
209 if ! test -f $sysdesc ; then
210 AC_MSG_ERROR([The system configuration file is missing.])
212 sysname=`echo $sysdesc | sed 's/\.h$//'`
213 AC_DEFINE_UNQUOTED([SYSCONF_INCLUDE], ["$sysdesc"], [Which sysdep header to include])
215 AC_MSG_CHECKING([system-dependent directories])
216 sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '`"
217 AC_MSG_RESULT([$sysdep_dirs])
218 AC_SUBST([sysdep_dirs])
220 if test "$with_iproutedir" = no ; then with_iproutedir= ; fi
222 if test -n "$given_iproutedir"
223 then iproutedir=$with_iproutedir
224 else iproutedir=$default_iproutedir
227 AC_SUBST([iproutedir])
230 AC_SUBST(DAEMON_LIBS)
232 if test "$enable_libssh" != no ; then
233 AC_CHECK_HEADER([libssh/libssh.h], [true], [fail=yes], [ ])
234 AC_CHECK_LIB([ssh], [ssh_connect], [true], [fail=yes])
236 if test "$fail" != yes ; then
237 AC_DEFINE([HAVE_LIBSSH], [1], [Define to 1 if you have the `ssh' library (-lssh).])
238 DAEMON_LIBS="-lssh $DAEMON_LIBS"
242 if test "$enable_libssh" = yes ; then
243 AC_MSG_ERROR([LibSSH not available.])
250 if test "$enable_mpls_kernel" != no ; then
251 BIRD_CHECK_MPLS_KERNEL
253 if test "$bird_cv_mpls_kernel" = yes ; then
254 AC_DEFINE([HAVE_MPLS_KERNEL], [1], [Define to 1 if kernel is MPLS capable])
255 elif test "$enable_mpls_kernel" = yes ; then
256 AC_MSG_ERROR([Kernel MPLS support not found.])
259 if test "$enable_mpls_kernel" = try ; then
260 enable_mpls_kernel="$bird_cv_mpls_kernel"
264 all_protocols="$proto_bfd babel bgp ospf pipe radv rip $proto_rpki static"
266 all_protocols=`echo $all_protocols | sed 's/ /,/g'`
268 if test "$with_protocols" = all ; then
269 with_protocols="$all_protocols"
272 AH_TEMPLATE([CONFIG_BABEL], [Babel protocol])
273 AH_TEMPLATE([CONFIG_BFD], [BFD protocol])
274 AH_TEMPLATE([CONFIG_BGP], [BGP protocol])
275 AH_TEMPLATE([CONFIG_OSPF], [OSPF protocol])
276 AH_TEMPLATE([CONFIG_PIPE], [Pipe protocol])
277 AH_TEMPLATE([CONFIG_RADV], [RAdv protocol])
278 AH_TEMPLATE([CONFIG_RIP], [RIP protocol])
279 AH_TEMPLATE([CONFIG_RPKI], [RPKI protocol])
280 AH_TEMPLATE([CONFIG_STATIC], [Static protocol])
282 AC_MSG_CHECKING([protocols])
283 protocols=`echo "$with_protocols" | sed 's/,/ /g'`
284 if test "$protocols" = no ; then protocols= ; fi
285 for a in $protocols ; do
286 if ! test -f $srcdir/proto/$a/Makefile ; then
287 AC_MSG_RESULT([failed])
288 AC_MSG_ERROR([Requested protocol $a not found])
290 AC_DEFINE_UNQUOTED([CONFIG_`echo $a | tr 'a-z' 'A-Z'`])
293 AC_SUBST([protocols])
297 AC_CHECK_HEADER([linux/rtnetlink.h],
299 [AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],
301 dnl Some older versions of Linux kernel headers require these includes
302 #include <asm/types.h>
303 #include <sys/socket.h>
309 AC_CHECK_HEADERS_ONCE([alloca.h syslog.h])
310 AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [#include <sys/socket.h>])
313 [AC_DEFINE([CPU_BIG_ENDIAN], [1], [Define to 1 if cpu is big endian])],
314 [AC_DEFINE([CPU_LITTLE_ENDIAN], [1], [Define to 1 if cpu is little endian])],
315 [AC_MSG_ERROR([Cannot determine CPU endianity.])]
318 BIRD_CHECK_ANDROID_GLOB
319 if test "$bird_cv_lib_glob" = no ; then
320 AC_MSG_ERROR([glob.h not found.])
321 elif test "$bird_cv_lib_glob" != yes ; then
322 LIBS="$LIBS $bird_cv_lib_glob"
325 BIRD_CHECK_ANDROID_LOG
326 if test "$bird_cv_lib_log" = no ; then
327 AC_MSG_ERROR([don't know how to link syslog.])
328 elif test "$bird_cv_lib_log" != yes ; then
329 LIBS="$LIBS $bird_cv_lib_log"
332 if test "$enable_debug" = yes ; then
333 AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled])
334 LDFLAGS="$LDFLAGS -rdynamic"
335 CFLAGS="$CFLAGS -O0 -ggdb -g3 -gdwarf-4"
337 AC_CHECK_HEADER([execinfo.h],
339 AC_DEFINE([HAVE_EXECINFO_H], [1], [Define to 1 if you have the <execinfo.h> header file.])
340 AC_SEARCH_LIBS([backtrace], [execinfo],
342 [AC_MSG_ERROR([Function backtrace not available.])]
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
358 CLIENT="$CLIENT birdc"
362 AC_CHECK_HEADERS([curses.h],
364 [AC_MSG_ERROR([The client requires ncurses library. Either install the library or use --disable-client to compile without the client.])],
365 [AC_INCLUDES_DEFAULT]
368 AC_SEARCH_LIBS([tgetent], [tinfo tinfow ncurses curses termcap],
369 [TINFO_LIBS="$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_FILES([Makefile:Makefile.in])
409 AC_MSG_RESULT([BIRD was configured with the following options:])
410 AC_MSG_RESULT([ Source directory: $srcdir])
411 AC_MSG_RESULT([ Object directory: $objdir])
412 AC_MSG_RESULT([ Iproute2 directory: $iproutedir])
413 AC_MSG_RESULT([ System configuration: $sysdesc])
414 AC_MSG_RESULT([ Debugging: $enable_debug])
415 AC_MSG_RESULT([ POSIX threads: $enable_pthreads])
416 AC_MSG_RESULT([ Routing protocols: $protocols])
417 AC_MSG_RESULT([ Kernel MPLS support: $enable_mpls_kernel])
418 AC_MSG_RESULT([ Client: $enable_client])
420 rm -f $objdir/.*-stamp