dnl ** This is a configure script template for BIRD
dnl ** Process it with autoconf to get ./configure
-dnl ** (c) 1999 Martin Mares <mj@ucw.cz>
+dnl ** (c) 1999--2000 Martin Mares <mj@ucw.cz>
AC_REVISION($Id$)
AC_INIT(conf/confbase.Y)
AC_CONFIG_AUX_DIR(tools)
-AC_ARG_ENABLE(debug,[ --enable-debug enable internal debugging routines (default: enabled)],,enable_debug=yes)
-AC_ARG_WITH(sysconfig,[ --with-sysconfig=FILE use specified BIRD system configuration file])
-AC_ARG_WITH(protocols,[ --with-protocols=LIST include specified routing protocols (default: rip,static)],,[with_protocols="rip,static"])
+AC_ARG_ENABLE(debug, [ --enable-debug enable internal debugging routines (default: disabled)],,enable_debug=no)
+AC_ARG_ENABLE(memcheck, [ --enable-memcheck check memory allocations when debugging (default: enabled)],,enable_memcheck=yes)
+AC_ARG_ENABLE(client, [ --enable-client enable building of BIRD client (default: enabled)],,enable_client=yes)
+AC_ARG_ENABLE(pthreads, [ --enable-pthreads enable POSIX threads support (default: detect)],,enable_pthreads=try)
+AC_ARG_ENABLE(libssh, [ --enable-libssh enable LibSSH support together with RPKI protocol (default: detect)],,enable_libssh=try)
+AC_ARG_WITH(sysconfig, [ --with-sysconfig=FILE use specified BIRD system configuration file])
+AC_ARG_WITH(protocols, [ --with-protocols=LIST include specified routing protocols (default: all)],,[with_protocols="all"])
+AC_ARG_WITH(sysinclude, [ --with-sysinclude=PATH search for system includes on specified place])
+AC_ARG_WITH(runtimedir, [ --with-runtimedir=PATH path for runtime files (default: $(localstatedir)/run)],[runtimedir="$with_runtimedir"],[runtimedir="\$(localstatedir)/run"])
+AC_ARG_WITH(iproutedir, [ --with-iproutedir=PATH path to iproute2 config files (default: /etc/iproute2)],[given_iproutedir="yes"])
+AC_ARG_VAR([FLEX], [location of the Flex program])
+AC_ARG_VAR([BISON], [location of the Bison program])
+AC_ARG_VAR([M4], [location of the M4 program])
+
if test "$srcdir" = . ; then
# Building in current directory => create obj directory holding all objects
objdir=obj
- mkdir -p obj
- srcdir_rel=..
- makefiles="Makefile:tools/Makefile-top.in obj/Makefile:tools/Makefile.in obj/Rules:tools/Rules.in"
- exedir=..
else
# Building in separate directory
objdir=.
- srcdir_rel=$srcdir
- makefiles="Makefile:tools/Makefile.in Rules:tools/Rules.in"
- exedir=.
fi
-case $srcdir_rel in
- /*) srcdir_rel_mf=$srcdir_rel ;;
- *) srcdir_rel_mf="\$(root-rel)$srcdir_rel" ;;
-esac
+
+exedir=.
+
AC_SUBST(objdir)
AC_SUBST(exedir)
-AC_SUBST(srcdir_rel_mf)
+AC_SUBST(srcdir)
+AC_SUBST(runtimedir)
+
+
+if test "$enable_debug" = yes ; then
+ CONFIG_FILE="bird.conf"
+ CONTROL_SOCKET="bird.ctl"
+else
+ CONFIG_FILE="\$(sysconfdir)/bird.conf"
+ CONTROL_SOCKET="$runtimedir/bird.ctl"
+fi
+AC_SUBST(CONFIG_FILE)
+AC_SUBST(CONTROL_SOCKET)
+
+AC_SEARCH_LIBS(clock_gettime, [c rt posix4], ,
+ AC_MSG_ERROR([[Function clock_gettime not available.]]))
AC_CANONICAL_HOST
-AC_MSG_CHECKING([which OS configuration should we use])
+
+# Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC
+if test "$ac_test_CFLAGS" != set ; then
+ bird_cflags_default=yes
+fi
+
+AC_PROG_CC
+AC_PROG_CC_C99
+if test -z "$GCC" ; then
+ AC_MSG_ERROR([This program requires the GNU C Compiler.])
+fi
+
+# Enable threads by default just in Linux and FreeBSD
+#if test "$enable_pthreads" = try ; then
+# case "$host_os" in
+# (linux* | freebsd* | openbsd* | netbsd* ) enable_pthreads=try ;;
+# (*) enable_pthreads=no ;;
+# esac
+#fi
+
+if test "$enable_pthreads" != no ; then
+ BIRD_CHECK_PTHREADS
+
+ if test "$bird_cv_lib_pthreads" = yes ; then
+ AC_DEFINE(USE_PTHREADS)
+ CFLAGS="$CFLAGS -pthread"
+ LDFLAGS="$LDFLAGS -pthread"
+ proto_bfd=bfd
+ elif test "$enable_pthreads" = yes ; then
+ AC_MSG_ERROR([POSIX threads not available.])
+ fi
+
+ if test "$enable_pthreads" = try ; then
+ enable_pthreads="$bird_cv_lib_pthreads"
+ fi
+fi
+
+if test "$enable_libssh" != no ; then
+ AC_CHECK_LIB(ssh, ssh_connect)
+ if test $ac_cv_lib_ssh_ssh_connect = yes ; then
+ proto_rpki=rpki
+ enable_libssh=yes
+ AC_DEFINE(HAVE_LIBSSH)
+ else
+ if test "$enable_libssh" = yes ; then
+ AC_MSG_ERROR([LibSSH not available.])
+ else
+ enable_libssh=no
+ fi
+ fi
+fi
+
+if test "$bird_cflags_default" = yes ; then
+ BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign, -Wall)
+ BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_missing_init, -Wno-missing-field-initializers, -Wall -Wextra)
+ BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing)
+ BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
+
+ CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses"
+ BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign)
+ BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_missing_init, -Wno-missing-field-initializers)
+ BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing)
+ BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
+fi
+AC_MSG_CHECKING([CFLAGS])
+AC_MSG_RESULT($CFLAGS)
+
+
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_PROG_RANLIB
+AC_CHECK_PROG(FLEX, flex, flex)
+AC_CHECK_PROG(BISON, bison, bison)
+AC_CHECK_PROGS(M4, gm4 m4)
+
+test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.])
+test -z "$BISON" && AC_MSG_ERROR([Bison is missing.])
+test -z "$M4" && AC_MSG_ERROR([M4 is missing.])
+BIRD_CHECK_PROG_FLAVOR_GNU([$M4], , [AC_MSG_ERROR([Provided M4 is not GNU M4.])])
+
if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then
if test -f $with_sysconfig ; then
sysdesc=$with_sysconfig
sysdesc=sysconfig
else
case "$host_os" in
- linux*) case `uname -r` in
- 1.*|2.0.*) sysdesc=linux-20 ;;
- *) sysdesc=linux-21 ;;
- esac
+ linux*) sysdesc=linux
+ default_iproutedir="/etc/iproute2"
+ ;;
+ freebsd*) sysdesc=bsd
;;
- *) AC_MSG_RESULT(unknown)
- AC_MSG_ERROR([Cannot determine correct system configuration.])
+ kfreebsd*) sysdesc=bsd
+ ;;
+ netbsd*) sysdesc=bsd
+ CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
+ LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
+ ;;
+ openbsd*) sysdesc=bsd
+ ;;
+ dragonfly*) sysdesc=bsd
+ ;;
+ *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.])
;;
esac
sysdesc=$srcdir/sysdep/cf/$sysdesc.h
fi
+AC_MSG_CHECKING([which OS configuration should we use])
AC_MSG_RESULT($sysdesc)
if ! test -f $sysdesc ; then
AC_MSG_ERROR([The system configuration file is missing.])
AC_DEFINE_UNQUOTED(SYSCONF_INCLUDE, "$sysdesc")
AC_MSG_CHECKING([system-dependent directories])
-sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib"
+sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '`"
AC_MSG_RESULT($sysdep_dirs)
AC_SUBST(sysdep_dirs)
+if test "$with_iproutedir" = no ; then with_iproutedir= ; fi
+
+if test -n "$given_iproutedir"
+then iproutedir=$with_iproutedir
+else iproutedir=$default_iproutedir
+fi
+
+AC_SUBST(iproutedir)
+
+all_protocols="$proto_bfd babel bgp ospf pipe radv rip $proto_rpki static"
+
+all_protocols=`echo $all_protocols | sed 's/ /,/g'`
+
+if test "$with_protocols" = all ; then
+ with_protocols="$all_protocols"
+fi
+
AC_MSG_CHECKING([protocols])
protocols=`echo "$with_protocols" | sed 's/,/ /g'`
if test "$protocols" = no ; then protocols= ; fi
AC_MSG_RESULT(ok)
AC_SUBST(protocols)
-AC_PROG_CC
-if test -z "$GCC" ; then
- AC_MSG_ERROR([This program requires the GNU C Compiler.])
- fi
-AC_MSG_CHECKING([what CFLAGS should we use])
-if test "$ac_test_CFLAGS" != set ; then
- CFLAGS="$CFLAGS -Wall -W -Wstrict-prototypes -Wno-unused -Wno-parentheses"
-fi
-AC_MSG_RESULT($CFLAGS)
-
-AC_PROG_CPP
-AC_PROG_INSTALL
-AC_PROG_RANLIB
-AC_CHECK_PROG(FLEX, flex, flex)
-AC_CHECK_PROG(BISON, bison, bison)
-AC_CHECK_PROGS(M4, gm4 m4, m4)
-if test -z "$FLEX" -o -z "$BISON" -o -z "$M4" ; then
- AC_MSG_ERROR([Some tools required for building BIRD are missing.])
- fi
+case $sysdesc in
+ */linux*)
+ AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[
+#include <asm/types.h>
+#include <sys/socket.h>
+])
+ ;;
+esac
AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)])
+AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)])
+AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len)
+AC_TRY_COMPILE([#include <sys/types.h>
+ #include <sys/socket.h>
+ ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);],
+ [AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
+ AC_MSG_RESULT(no))
+
+AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)],
+ [AC_MSG_ERROR([Cannot determine CPU endianity.])])
BIRD_CHECK_INTEGERS
-BIRD_CHECK_ENDIAN
BIRD_CHECK_STRUCT_ALIGN
BIRD_CHECK_TIME_T
+BIRD_CHECK_STRUCT_IP_MREQN
if test "$enable_debug" = yes ; then
- AC_DEFINE(PATH_CONFIG_DIR, ".")
AC_DEFINE(DEBUGGING)
- AC_CHECK_LIB(dmalloc, dmalloc_debug)
- if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
- AC_CHECK_LIB(efence, malloc)
+ AC_CHECK_HEADER(execinfo.h, [AC_SEARCH_LIBS([backtrace, backtrace_symbols], [c execinfo], [AC_DEFINE(HAVE_EXECINFO_H)])])
+ LDFLAGS="$LDFLAGS -rdynamic"
+ CFLAGS="$CFLAGS -O0 -ggdb -g3 -gdwarf-4"
+ if test "$enable_memcheck" = yes ; then
+ AC_CHECK_LIB(dmalloc, dmalloc_debug)
+ if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
+ AC_CHECK_LIB(efence, malloc)
+ fi
fi
-else
- AC_DEFINE_UNQUOTED(PATH_CONFIG_DIR, "$sysconfdir")
fi
-AC_CONFIG_HEADER(sysdep/autoconf.h)
-AC_OUTPUT_COMMANDS(,[CPP="$CPP" $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs])
-AC_OUTPUT($makefiles)
+DAEMON_LIBS=
+AC_SUBST(DAEMON_LIBS)
+
+CLIENT=birdcl
+CLIENT_LIBS=
+if test "$enable_client" = yes ; then
+ CLIENT="$CLIENT birdc"
+ AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory")
+ AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses,
+ AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses,
+ AC_CHECK_LIB(tinfow, tgetent, USE_TERMCAP_LIB=-ltinfow,
+ AC_CHECK_LIB(tinfo, tgetent, USE_TERMCAP_LIB=-ltinfo,
+ AC_CHECK_LIB(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap,
+ AC_MSG_ERROR([[The client requires ncurses library. Either install the library or use --disable-client to compile without the client.]]))))))
+ AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB",
+ 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.]]), $USE_TERMCAP_LIB)
+ AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE(HAVE_RL_CRLF),,$USE_TERMCAP_LIB)
+ AC_CHECK_LIB(readline, rl_ding, AC_DEFINE(HAVE_RL_DING),,$USE_TERMCAP_LIB)
+fi
+AC_SUBST(CLIENT)
+AC_SUBST(CLIENT_LIBS)
+
+mkdir -p $objdir/sysdep
+AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in])
+AC_CONFIG_FILES(Makefile:Makefile.in)
+AC_OUTPUT
cat >&AC_FD_MSG <<EOF
BIRD was configured with the following options:
Source directory: $srcdir
Object directory: $objdir
+ Iproute2 directory: $iproutedir
System configuration: $sysdesc
Debugging: $enable_debug
+ POSIX threads: $enable_pthreads
Routing protocols: $protocols
+ Client: $enable_client
EOF
rm -f $objdir/.*-stamp