]> git.ipfire.org Git - thirdparty/bird.git/blobdiff - configure.in
Nexthop: Fixed recursive route mpls label merging
[thirdparty/bird.git] / configure.in
index 9b5dc3e2b499d290001c2b7e3a1f9ed39c328c64..af9c452d28470152b6d30c3a592dcdcd39a35680 100644 (file)
@@ -9,9 +9,8 @@ AC_CONFIG_AUX_DIR(tools)
 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(ipv6,    [  --enable-ipv6           enable building of IPv6 version (default: disabled)],,enable_ipv6=no)
 AC_ARG_ENABLE(pthreads,        [  --enable-pthreads       enable POSIX threads support (default: detect)],,enable_pthreads=try)
-AC_ARG_WITH(suffix,    [  --with-suffix=STRING    use specified suffix for BIRD files (default: 6 for IPv6 version)],[given_suffix="yes"])
+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])
@@ -25,51 +24,31 @@ 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 "$enable_ipv6" = yes ; then
-       ip=ipv6
-       SUFFIX=6
-       proto_radv=radv
-else
-       ip=ipv4
-       SUFFIX=""
-fi
-
-if test "$given_suffix" = yes ; then
-       SUFFIX="$with_suffix"
-fi
-AC_SUBST(SUFFIX)
 
 if test "$enable_debug" = yes ; then
-       CONFIG_FILE="bird$SUFFIX.conf"
-       CONTROL_SOCKET="bird$SUFFIX.ctl"
+       CONFIG_FILE="bird.conf"
+       CONTROL_SOCKET="bird.ctl"
 else
-       CONFIG_FILE="\$(sysconfdir)/bird$SUFFIX.conf"
-       CONTROL_SOCKET="$runtimedir/bird$SUFFIX.ctl"
+       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_SEARCH_LIBS(clock_gettime, [c rt posix4], ,
+       AC_MSG_ERROR([[Function clock_gettime not available.]]))
 
 AC_CANONICAL_HOST
 
@@ -79,10 +58,19 @@ if test "$ac_test_CFLAGS" != set ; then
 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
 
@@ -100,13 +88,30 @@ if test "$enable_pthreads" != no ; then
        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="$CFLAGS -Wall -Wstrict-prototypes -Wno-parentheses"
+       CFLAGS="$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
@@ -138,36 +143,21 @@ if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then
 elif test -f sysconfig.h ; then
        sysdesc=sysconfig
 else
-       case "$ip:$host_os" in
-               ipv6:linux*)    sysdesc=linux-v6
+       case "$host_os" in
+               linux*)         sysdesc=linux
                                default_iproutedir="/etc/iproute2"
                                ;;
-               ipv4:linux*)    sysdesc=linux
-                               default_iproutedir="/etc/iproute2"
+               freebsd*)       sysdesc=bsd
                                ;;
-               ipv6:netbsd*)   sysdesc=bsd-v6
-                               CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
-                               LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
+               kfreebsd*)      sysdesc=bsd
                                ;;
-               ipv4:netbsd*)   sysdesc=bsd
+               netbsd*)        sysdesc=bsd
                                CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
                                LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
                                ;;
-               ipv6:freebsd*)  sysdesc=bsd-v6
-                               ;;
-               ipv4:freebsd*)  sysdesc=bsd
-                               ;;
-               ipv6:dragonfly*)        sysdesc=bsd-v6
-                               ;;
-               ipv4:dragonfly*)        sysdesc=bsd
+               openbsd*)       sysdesc=bsd
                                ;;
-               ipv6:kfreebsd*) sysdesc=bsd-v6
-                               ;;
-               ipv4:kfreebsd*) sysdesc=bsd
-                               ;;
-               ipv6:openbsd*)  sysdesc=bsd-v6
-                               ;;
-               ipv4:openbsd*)  sysdesc=bsd
+               dragonfly*)     sysdesc=bsd
                                ;;
                *)              AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.])
                                ;;
@@ -183,7 +173,7 @@ sysname=`echo $sysdesc | sed 's/\.h$//'`
 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)
 
@@ -196,7 +186,8 @@ fi
 
 AC_SUBST(iproutedir)
 
-all_protocols="$proto_bfd bgp ospf pipe $proto_radv rip static"
+all_protocols="$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
@@ -217,7 +208,7 @@ AC_MSG_RESULT(ok)
 AC_SUBST(protocols)
 
 case $sysdesc in
-       */linux*|*/linux-v6*)
+       */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>
@@ -245,6 +236,9 @@ BIRD_CHECK_STRUCT_IP_MREQN
 
 if test "$enable_debug" = yes ; then
        AC_DEFINE(DEBUGGING)
+       AC_CHECK_HEADER(execinfo.h, [AC_SEARCH_LIBS([backtrace, backtrace_symbols], [c execinfo], [AC_DEFINE(HAVE_EXECINFO_H)])])
+       LDFLAGS="$LDFLAGS -rdynamic"
+       CFLAGS="$CFLAGS -O0 -ggdb -g3 -gdwarf-4"
        if test "$enable_memcheck" = yes ; then
                AC_CHECK_LIB(dmalloc, dmalloc_debug)
                if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
@@ -253,16 +247,20 @@ if test "$enable_debug" = yes ; then
        fi
 fi
 
-CLIENT=
+DAEMON_LIBS=
+AC_SUBST(DAEMON_LIBS)
+
+CLIENT=birdcl
 CLIENT_LIBS=
 if test "$enable_client" = yes ; then
-       CLIENT=birdc
+       CLIENT="$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_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)
@@ -273,17 +271,9 @@ AC_SUBST(CLIENT_LIBS)
 
 mkdir -p $objdir/sysdep
 AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in])
-AC_CONFIG_COMMANDS([merge],[[export CPP="$CPP"
-$srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs]],
-       [[srcdir=$srcdir]
-       [srcdir_rel=$srcdir_rel]
-       [objdir=$objdir]
-       [sysdep_dirs="$sysdep_dirs"]])
-AC_CONFIG_FILES($makefiles)
+AC_CONFIG_FILES(Makefile:Makefile.in)
 AC_OUTPUT
 
-rm -f $objdir/sysdep/paths.h
-
 cat >&AC_FD_MSG <<EOF
 
 BIRD was configured with the following options: