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_INIT(conf/confbase.Y)
7 AC_CONFIG_AUX_DIR(tools)
9 AC_ARG_ENABLE(debug, [ --enable-debug enable internal debugging routines (default: disabled)],,enable_debug=no)
10 AC_ARG_ENABLE(memcheck, [ --enable-memcheck check memory allocations when debugging (default: enabled)],,enable_memcheck=yes)
11 AC_ARG_ENABLE(client, [ --enable-client enable building of BIRD client (default: enabled)],,enable_client=yes)
12 AC_ARG_ENABLE(pthreads, [ --enable-pthreads enable POSIX threads support (default: detect)],,enable_pthreads=try)
13 AC_ARG_WITH(sysconfig, [ --with-sysconfig=FILE use specified BIRD system configuration file])
14 AC_ARG_WITH(protocols, [ --with-protocols=LIST include specified routing protocols (default: all)],,[with_protocols="all"])
15 AC_ARG_WITH(sysinclude, [ --with-sysinclude=PATH search for system includes on specified place])
16 AC_ARG_WITH(runtimedir, [ --with-runtimedir=PATH path for runtime files (default: $(localstatedir)/run)],[runtimedir="$with_runtimedir"],[runtimedir="\$(localstatedir)/run"])
17 AC_ARG_WITH(iproutedir, [ --with-iproutedir=PATH path to iproute2 config files (default: /etc/iproute2)],[given_iproutedir="yes"])
18 AC_ARG_VAR([FLEX], [location of the Flex program])
19 AC_ARG_VAR([BISON], [location of the Bison program])
20 AC_ARG_VAR([M4], [location of the M4 program])
23 if test "$srcdir" = . ; then
24 # Building in current directory => create obj directory holding all objects
28 makefiles="Makefile:tools/Makefile-top.in obj/Makefile:tools/Makefile.in obj/Rules:tools/Rules.in"
31 # Building in separate directory
34 makefiles="Makefile:tools/Makefile.in Rules:tools/Rules.in"
38 /*) srcdir_rel_mf=$srcdir_rel ;;
39 *) srcdir_rel_mf="\$(root-rel)$srcdir_rel" ;;
43 AC_SUBST(srcdir_rel_mf)
47 if test "$enable_debug" = yes ; then
48 CONFIG_FILE="bird.conf"
49 CONTROL_SOCKET="bird.ctl"
51 CONFIG_FILE="\$(sysconfdir)/bird.conf"
52 CONTROL_SOCKET="$runtimedir/bird.ctl"
55 AC_SUBST(CONTROL_SOCKET)
57 AC_SEARCH_LIBS(clock_gettime, [c rt posix4], ,
58 AC_MSG_ERROR([[Function clock_gettime not available.]]))
62 # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC
63 if test "$ac_test_CFLAGS" != set ; then
64 bird_cflags_default=yes
68 if test -z "$GCC" ; then
69 AC_MSG_ERROR([This program requires the GNU C Compiler.])
72 # Enable threads by default just in Linux and FreeBSD
73 #if test "$enable_pthreads" = try ; then
75 # (linux* | freebsd* | openbsd* | netbsd* ) enable_pthreads=try ;;
76 # (*) enable_pthreads=no ;;
80 if test "$enable_pthreads" != no ; then
83 if test "$bird_cv_lib_pthreads" = yes ; then
84 AC_DEFINE(USE_PTHREADS)
85 CFLAGS="$CFLAGS -pthread"
86 LDFLAGS="$LDFLAGS -pthread"
88 elif test "$enable_pthreads" = yes ; then
89 AC_MSG_ERROR([POSIX threads not available.])
92 if test "$enable_pthreads" = try ; then
93 enable_pthreads="$bird_cv_lib_pthreads"
97 if test "$bird_cflags_default" = yes ; then
98 BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign, -Wall)
99 BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing)
100 BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
102 CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wno-parentheses"
103 BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign)
104 BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing)
105 BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
107 AC_MSG_CHECKING([CFLAGS])
108 AC_MSG_RESULT($CFLAGS)
114 AC_CHECK_PROG(FLEX, flex, flex)
115 AC_CHECK_PROG(BISON, bison, bison)
116 AC_CHECK_PROGS(M4, gm4 m4)
118 test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.])
119 test -z "$BISON" && AC_MSG_ERROR([Bison is missing.])
120 test -z "$M4" && AC_MSG_ERROR([M4 is missing.])
121 BIRD_CHECK_PROG_FLAVOR_GNU([$M4], , [AC_MSG_ERROR([Provided M4 is not GNU M4.])])
123 if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then
124 if test -f $with_sysconfig ; then
125 sysdesc=$with_sysconfig
127 sysdesc=$srcdir/sysdep/cf/$with_sysconfig
128 if ! test -f $sysdesc ; then
132 elif test -f sysconfig.h ; then
136 linux*) sysdesc=linux
137 default_iproutedir="/etc/iproute2"
139 freebsd*) sysdesc=bsd
141 kfreebsd*) sysdesc=bsd
144 CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
145 LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
147 openbsd*) sysdesc=bsd
149 dragonfly*) sysdesc=bsd
151 *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.])
154 sysdesc=$srcdir/sysdep/cf/$sysdesc.h
156 AC_MSG_CHECKING([which OS configuration should we use])
157 AC_MSG_RESULT($sysdesc)
158 if ! test -f $sysdesc ; then
159 AC_MSG_ERROR([The system configuration file is missing.])
161 sysname=`echo $sysdesc | sed 's/\.h$//'`
162 AC_DEFINE_UNQUOTED(SYSCONF_INCLUDE, "$sysdesc")
164 AC_MSG_CHECKING([system-dependent directories])
165 sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib"
166 AC_MSG_RESULT($sysdep_dirs)
167 AC_SUBST(sysdep_dirs)
169 if test "$with_iproutedir" = no ; then with_iproutedir= ; fi
171 if test -n "$given_iproutedir"
172 then iproutedir=$with_iproutedir
173 else iproutedir=$default_iproutedir
178 # all_protocols="$proto_bfd bgp ospf pipe radv rip static"
179 all_protocols="$proto_bfd ospf pipe radv rip static"
181 all_protocols=`echo $all_protocols | sed 's/ /,/g'`
183 if test "$with_protocols" = all ; then
184 with_protocols="$all_protocols"
187 AC_MSG_CHECKING([protocols])
188 protocols=`echo "$with_protocols" | sed 's/,/ /g'`
189 if test "$protocols" = no ; then protocols= ; fi
190 for a in $protocols ; do
191 if ! test -f $srcdir/proto/$a/Makefile ; then
192 AC_MSG_RESULT(failed)
193 AC_MSG_ERROR([Requested protocol $a not found.])
195 AC_DEFINE_UNQUOTED(CONFIG_`echo $a | tr 'a-z' 'A-Z'`)
202 AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[
203 #include <asm/types.h>
204 #include <sys/socket.h>
209 AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)])
210 AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)])
211 AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len)
212 AC_TRY_COMPILE([#include <sys/types.h>
213 #include <sys/socket.h>
214 ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);],
216 AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
219 AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)],
220 [AC_MSG_ERROR([Cannot determine CPU endianity.])])
223 BIRD_CHECK_STRUCT_ALIGN
225 BIRD_CHECK_STRUCT_IP_MREQN
227 if test "$enable_debug" = yes ; then
229 if test "$enable_memcheck" = yes ; then
230 AC_CHECK_LIB(dmalloc, dmalloc_debug)
231 if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
232 AC_CHECK_LIB(efence, malloc)
239 if test "$enable_client" = yes ; then
241 AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory")
242 AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses,
243 AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses,
244 AC_CHECK_LIB(tinfow, tgetent, USE_TERMCAP_LIB=-ltinfow,
245 AC_CHECK_LIB(tinfo, tgetent, USE_TERMCAP_LIB=-ltinfo,
246 AC_CHECK_LIB(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap,
247 AC_MSG_ERROR([[The client requires ncurses library. Either install the library or use --disable-client to compile without the client.]]))))))
248 AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB",
249 AC_MSG_ERROR([[The client requires GNU readline library 2.1 or newer. Either install the library or use --disable-client to compile without the client.]]), $USE_TERMCAP_LIB)
250 AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE(HAVE_RL_CRLF),,$USE_TERMCAP_LIB)
251 AC_CHECK_LIB(readline, rl_ding, AC_DEFINE(HAVE_RL_DING),,$USE_TERMCAP_LIB)
254 AC_SUBST(CLIENT_LIBS)
256 mkdir -p $objdir/sysdep
257 AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in])
258 AC_CONFIG_COMMANDS([merge],[[export CPP="$CPP"
259 $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs]],
261 [srcdir_rel=$srcdir_rel]
263 [sysdep_dirs="$sysdep_dirs"]])
264 AC_CONFIG_FILES($makefiles)
267 rm -f $objdir/sysdep/paths.h
269 cat >&AC_FD_MSG <<EOF
271 BIRD was configured with the following options:
272 Source directory: $srcdir
273 Object directory: $objdir
274 Iproute2 directory: $iproutedir
275 System configuration: $sysdesc
276 Debugging: $enable_debug
277 POSIX threads: $enable_pthreads
278 Routing protocols: $protocols
279 Client: $enable_client
281 rm -f $objdir/.*-stamp