]> git.ipfire.org Git - thirdparty/bird.git/blobdiff - configure.in
Nest: Fix bug in device proto
[thirdparty/bird.git] / configure.in
index b197c3d4cdaf7403ca518a16fd01029afe86e8fb..c81709e61bf4fec0d099306845814002b92d1e1a 100644 (file)
@@ -6,13 +6,21 @@ AC_REVISION($Id$)
 AC_INIT(conf/confbase.Y)
 AC_CONFIG_AUX_DIR(tools)
 
-AC_ARG_ENABLE(debug,[  --enable-debug          enable internal debugging routines (default: disabled)],,enable_debug=no)
-AC_ARG_ENABLE(warnings,[  --enable-warnings       enable extra warnings (default: disabled)],,enable_warnings=no)
-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_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_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_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
@@ -35,21 +43,98 @@ esac
 AC_SUBST(objdir)
 AC_SUBST(exedir)
 AC_SUBST(srcdir_rel_mf)
+AC_SUBST(runtimedir)
 
 if test "$enable_ipv6" = yes ; then
        ip=ipv6
-       if test "$with_protocols" = all ; then
-               with_protocols=bgp,pipe,rip,static
-       fi
+       SUFFIX=6
+       proto_radv=radv
 else
        ip=ipv4
-       if test "$with_protocols" = all ; then
-               with_protocols=bgp,ospf,pipe,rip,static
-       fi
+       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$SUFFIX.ctl"
+else
+       CONFIG_FILE="\$(sysconfdir)/bird$SUFFIX.conf"
+       CONTROL_SOCKET="$runtimedir/bird$SUFFIX.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 "$ac_test_CFLAGS" != set ; then
+       bird_cflags_default=yes
+fi
+
+AC_PROG_CC
+if test -z "$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*)     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="$bird_cv_lib_pthreads"
+       fi
+fi
+
+if test "$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_fno_strict_aliasing, -fno-strict-aliasing)
+       BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
+
+       CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wno-parentheses"
+       BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign)
+       BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing)
+       BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
+fi
+AC_MSG_CHECKING([CFLAGS])
+AC_MSG_RESULT($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
@@ -63,19 +148,42 @@ elif test -f sysconfig.h ; then
        sysdesc=sysconfig
 else
        case "$ip:$host_os" in
-               ipv4:linux*)    case `uname -r` in
-                                       1.*|2.0.*)      sysdesc=linux-20 ;;
-                                       *)              sysdesc=linux-22 ;;
-                                       esac
-                               ;;
                ipv6:linux*)    sysdesc=linux-v6
+                               default_iproutedir="/etc/iproute2"
                                ;;
-               *)              AC_MSG_RESULT(unknown)
-                               AC_MSG_ERROR([Cannot determine correct system configuration.])
+               ipv4:linux*)    sysdesc=linux
+                               default_iproutedir="/etc/iproute2"
+                               ;;
+               ipv6:netbsd*)   sysdesc=bsd-v6
+                               CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
+                               LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
+                               ;;
+               ipv4: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
+                               ;;
+               ipv6:kfreebsd*) sysdesc=bsd-v6
+                               ;;
+               ipv4:kfreebsd*) sysdesc=bsd
+                               ;;
+               ipv6:openbsd*)  sysdesc=bsd-v6
+                               ;;
+               ipv4:openbsd*)  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 $sysdesc ; then
        AC_MSG_ERROR([The system configuration file is missing.])
@@ -88,6 +196,22 @@ sysdep_dirs="`sed <$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 bgp ospf pipe $proto_radv rip 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
@@ -101,87 +225,84 @@ for a in $protocols ; do
 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
-       if test "$enable_warnings" = yes ; then
-               WARNS=""
-       else
-               WARNS=" -Wno-unused"
-       fi
-       CFLAGS="$CFLAGS -Wall -W -Wstrict-prototypes -Wno-parentheses$WARNS"
-fi
-if test "$with_sysinclude" != no -a -n "$with_sysinclude"; then
-       CPPFLAGS="$CPPFLAGS -I$with_sysinclude"
-fi
-AC_MSG_RESULT($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-22*|*/linux-v6*)
-               AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])])
+       */linux*|*/linux-v6*)
+               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(PATH_CONTROL_SOCKET_DIR, ".")
        AC_DEFINE(DEBUGGING)
-       AC_CHECK_LIB(dmalloc, dmalloc_debug)
-       if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
-               AC_CHECK_LIB(efence, malloc)
+       if test "$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")
-       AC_DEFINE_UNQUOTED(PATH_CONTROL_SOCKET_DIR, "$localstatedir")
 fi
 
 CLIENT=
 CLIENT_LIBS=
 if test "$enable_client" = yes ; then
-       CLIENT=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(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap)))
+                       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 $objdir/sysdep
-AC_CONFIG_HEADER($objdir/sysdep/autoconf.h:sysdep/autoconf.h.in)
-AC_OUTPUT_COMMANDS(,[CPP="$CPP" $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs])
-AC_OUTPUT($makefiles)
+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_OUTPUT
+
+rm -f $objdir/sysdep/paths.h
 
 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