]> git.ipfire.org Git - thirdparty/bird.git/blobdiff - configure.ac
OSPF: Reset LSAs during area type change
[thirdparty/bird.git] / configure.ac
index 1e5ce894d9b72cd742a54d18c1cd2bf798da8b33..da1a8f44d8904cbaa691059c40b1d55d2516a7d1 100644 (file)
@@ -36,6 +36,12 @@ AC_ARG_ENABLE([libssh],
   [enable_libssh=try]
 )
 
+AC_ARG_ENABLE([mpls-kernel],
+  [AS_HELP_STRING([--enable-mpls-kernel], [enable MPLS support in kernel protocol @<:@try@:>@])],
+  [],
+  [enable_mpls_kernel=try]
+)
+
 AC_ARG_WITH([protocols],
   [AS_HELP_STRING([--with-protocols=LIST], [include specified routing protocols @<:@all@:>@])],
   [],
@@ -43,14 +49,12 @@ AC_ARG_WITH([protocols],
 )
 
 AC_ARG_WITH([sysconfig],
-  [AS_HELP_STRING([--with-sysconfig=FILE], [use specified BIRD system configuration file])],
-  []
+  [AS_HELP_STRING([--with-sysconfig=FILE], [use specified BIRD system configuration file])]
 )
 
 AC_ARG_WITH([runtimedir],
-  [AS_HELP_STRING([--with-runtimedir=PATH], [path for runtime files @<:@LOCALSTATEDIR/run@:>@])],
-  [runtimedir="$with_runtimedir"],
-  [runtimedir="\$(localstatedir)/run"]
+  [AS_HELP_STRING([--with-runtimedir=PATH], [run-state data, obsolete variant of --runstatedir])],
+  [runstatedir="$with_runtimedir"]
 )
 
 AC_ARG_WITH([iproutedir],
@@ -76,17 +80,15 @@ exedir=.
 AC_SUBST([objdir])
 AC_SUBST([exedir])
 AC_SUBST([srcdir])
-AC_SUBST([runtimedir])
 
+# Workaround for older Autoconfs that do not define runstatedir
+AS_IF([test -z "${runstatedir}"], [runstatedir='${localstatedir}/run'])
+AC_SUBST([runstatedir])
 
-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
+CONFIG_FILE="\$(sysconfdir)/bird.conf"
 AC_SUBST([CONFIG_FILE])
+
+CONTROL_SOCKET="\$(runstatedir)/bird.ctl"
 AC_SUBST([CONTROL_SOCKET])
 
 AC_SEARCH_LIBS([clock_gettime], [rt posix4],
@@ -124,20 +126,6 @@ if test "$enable_pthreads" != no ; then
   fi
 fi
 
-if test "$enable_libssh" != no ; then
-       AC_CHECK_LIB(ssh, ssh_connect)
-       if test $ac_cv_lib_ssh_ssh_connect = yes ; then
-               proto_rpki=rpki
-               enable_libssh=yes
-       else
-               if test "$enable_libssh" = yes ; then
-                       AC_MSG_ERROR([LibSSH not available.])
-               else
-                       enable_libssh=no
-               fi
-       fi
-fi
-       
 if test "$bird_cflags_default" = yes ; then
   BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign], [-Wall])
   BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers], [-Wall -Wextra])
@@ -165,6 +153,20 @@ test -z "$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.])
 
+AC_MSG_CHECKING([bison version])
+BIRD_CHECK_BISON_VERSION(BISON_VERSION)
+AC_MSG_RESULT([$BISON_VERSION])
+if test "$bird_bison_synclines" = yes; then
+  M4FLAGS="$M4FLAGS -s"
+fi
+
+if test "$bird_bison_enhanced_error" = yes; then
+  BISONFLAGS="$BISONFLAGS -Dparse.lac=full -Dparse.error=verbose"
+fi
+
+AC_SUBST([M4FLAGS])
+AC_SUBST([BISONFLAGS])
+
 BIRD_CHECK_PROG_FLAVOR_GNU([$M4],
   [],
   [AC_MSG_ERROR([Provided M4 is not GNU M4.])]
@@ -189,6 +191,8 @@ else
       ;;
     freebsd*)
       sysdesc=bsd
+      CPPFLAGS="$CPPFLAGS -I/usr/local/include"
+      LDFLAGS="$LDFLAGS -L/usr/local/lib"
       ;;
     kfreebsd*)
       sysdesc=bsd
@@ -232,7 +236,42 @@ fi
 
 AC_SUBST([iproutedir])
 
-all_protocols="$proto_bfd babel bgp ospf pipe radv rip $proto_rpki static"
+DAEMON_LIBS=
+AC_SUBST(DAEMON_LIBS)
+
+if test "$enable_libssh" != no ; then
+  AC_CHECK_HEADER([libssh/libssh.h], [true], [fail=yes], [ ])
+  AC_CHECK_LIB([ssh], [ssh_connect], [true], [fail=yes])
+
+  if test "$fail" != yes ; then
+    AC_DEFINE([HAVE_LIBSSH], [1], [Define to 1 if you have the `ssh' library (-lssh).])
+    DAEMON_LIBS="-lssh $DAEMON_LIBS"
+    proto_rpki=rpki
+    enable_libssh=yes
+  else
+    if test "$enable_libssh" = yes ; then
+      AC_MSG_ERROR([LibSSH not available.])
+    else
+      enable_libssh=no
+    fi
+  fi
+fi
+
+if test "$enable_mpls_kernel" != no ; then
+  BIRD_CHECK_MPLS_KERNEL
+
+  if test "$bird_cv_mpls_kernel" = yes ; then
+    AC_DEFINE([HAVE_MPLS_KERNEL], [1], [Define to 1 if kernel is MPLS capable])
+  elif test "$enable_mpls_kernel" = yes ; then
+    AC_MSG_ERROR([Kernel MPLS support not found.])
+  fi
+
+  if test "$enable_mpls_kernel" = try ; then
+    enable_mpls_kernel="$bird_cv_mpls_kernel"
+  fi
+fi
+
+all_protocols="$proto_bfd babel bgp mrt ospf perf pipe radv rip $proto_rpki static"
 
 all_protocols=`echo $all_protocols | sed 's/ /,/g'`
 
@@ -243,6 +282,7 @@ fi
 AH_TEMPLATE([CONFIG_BABEL],    [Babel protocol])
 AH_TEMPLATE([CONFIG_BFD],      [BFD protocol])
 AH_TEMPLATE([CONFIG_BGP],      [BGP protocol])
+AH_TEMPLATE([CONFIG_MRT],      [MRT protocol])
 AH_TEMPLATE([CONFIG_OSPF],     [OSPF protocol])
 AH_TEMPLATE([CONFIG_PIPE],     [Pipe protocol])
 AH_TEMPLATE([CONFIG_RADV],     [RAdv protocol])
@@ -269,6 +309,7 @@ case $sysdesc in
       [],
       [AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],
       [
+       dnl Some older versions of Linux kernel headers require these includes
        #include <asm/types.h>
        #include <sys/socket.h>
       ]
@@ -279,32 +320,39 @@ esac
 AC_CHECK_HEADERS_ONCE([alloca.h syslog.h])
 AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [#include <sys/socket.h>])
 
-AC_CHECK_HEADER([linux/lwtunnel.h],
-  [AC_DEFINE([HAVE_LWTUNNEL], [1], [Define to 1 if you have the <linux/lwtunnel.h> header file.])]
-)
-
-AC_CHECK_MEMBERS([struct rtvia.rtvia_family],
-  [AC_DEFINE([HAVE_STRUCT_RTVIA], [1], [Define to 1 if you have rtvia structure.])],
-  [],
-  [#include <linux/rtnetlink.h>]
-)
-
 AC_C_BIGENDIAN(
   [AC_DEFINE([CPU_BIG_ENDIAN], [1], [Define to 1 if cpu is big endian])],
   [AC_DEFINE([CPU_LITTLE_ENDIAN], [1], [Define to 1 if cpu is little endian])],
   [AC_MSG_ERROR([Cannot determine CPU endianity.])]
 )
 
+BIRD_CHECK_ANDROID_GLOB
+if test "$bird_cv_lib_glob" = no ; then
+  AC_MSG_ERROR([glob.h not found.])
+elif test "$bird_cv_lib_glob" != yes ; then
+  LIBS="$LIBS $bird_cv_lib_glob"
+fi
+
+BIRD_CHECK_ANDROID_LOG
+if test "$bird_cv_lib_log" = no ; then
+  AC_MSG_ERROR([don't know how to link syslog.])
+elif test "$bird_cv_lib_log" != yes ; then
+  LIBS="$LIBS $bird_cv_lib_log"
+fi
+
 if test "$enable_debug" = yes ; then
   AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled])
   LDFLAGS="$LDFLAGS -rdynamic"
-  CFLAGS="$CFLAGS -O0 -ggdb -g3 -gdwarf-4"
+  CFLAGS="$CFLAGS -O0 -ggdb -g3"
+
+  BIRD_CHECK_GCC_OPTION([bird_cv_c_option_dwarf4], [-gdwarf-4], [])
+  BIRD_ADD_GCC_OPTION([bird_cv_c_option_dwarf4], [-gdwarf-4])
 
   AC_CHECK_HEADER([execinfo.h],
     [
       AC_DEFINE([HAVE_EXECINFO_H], [1], [Define to 1 if you have the <execinfo.h> header file.])
       AC_SEARCH_LIBS([backtrace], [execinfo],
-       []
+       [],
        [AC_MSG_ERROR([Function backtrace not available.])]
       )
     ]
@@ -318,43 +366,50 @@ if test "$enable_debug" = yes ; then
   fi
 fi
 
-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.])]
-         )
-       )
-      )
-    )
+  BASE_LIBS="$LIBS"
+  LIBS=""
+
+  AC_CHECK_HEADERS([curses.h],
+    [],
+    [AC_MSG_ERROR([The client requires ncurses library. Either install the library or use --disable-client to compile without the client.])],
+    [AC_INCLUDES_DEFAULT]
   )
 
-  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_SEARCH_LIBS([tgetent], [tinfo tinfow ncurses curses termcap],
+    [TINFO_LIBS="$LIBS"; LIBS=""],
+    [AC_MSG_ERROR([The client requires ncurses library. Either install the library or use --disable-client to compile without the client.])],
+  )
+
+  AC_CHECK_HEADERS([readline/readline.h readline/history.h],
+    [],
+    [AC_MSG_ERROR([The client requires GNU Readline library. Either install the library or use --disable-client to compile without the client.])],
+    [AC_INCLUDES_DEFAULT]
+  )
+
+  AC_SEARCH_LIBS([rl_callback_read_char], [readline],
+    [READLINE_LIBS="$LIBS"; LIBS=""],
+    [AC_MSG_ERROR([The client requires GNU Readline library. Either install the library or use --disable-client to compile without the client.])],
+    [$TINFO_LIBS]
   )
 
   AC_CHECK_LIB([readline], [rl_crlf],
     [AC_DEFINE([HAVE_RL_CRLF], [1], [Define to 1 if you have rl_crlf()])],
     [],
-    [$USE_TERMCAP_LIB]
+    [$TINFO_LIBS]
   )
 
   AC_CHECK_LIB([readline], [rl_ding],
     [AC_DEFINE([HAVE_RL_DING], [1], [Define to 1 if you have rl_ding()])],
     [],
-    [$USE_TERMCAP_LIB]
+    [$TINFO_LIBS]
   )
+
+  LIBS="$BASE_LIBS"
+  CLIENT_LIBS="$READLINE_LIBS $TINFO_LIBS"
 fi
 AC_SUBST([CLIENT])
 AC_SUBST([CLIENT_LIBS])
@@ -373,6 +428,7 @@ AC_MSG_RESULT([        System configuration:        $sysdesc])
 AC_MSG_RESULT([        Debugging:              $enable_debug])
 AC_MSG_RESULT([        POSIX threads:          $enable_pthreads])
 AC_MSG_RESULT([        Routing protocols:      $protocols])
+AC_MSG_RESULT([        Kernel MPLS support:    $enable_mpls_kernel])
 AC_MSG_RESULT([        Client:                 $enable_client])
 
 rm -f $objdir/.*-stamp