diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 00000000..afadac2e --- /dev/null +++ b/configure.ac @@ -0,0 +1,396 @@ +dnl ** This is a configure script template for BIRD +dnl ** Process it with autoconf to get ./configure +dnl ** (c) 1999--2000 Martin Mares <mj@ucw.cz> + +AC_INIT +AC_CONFIG_SRCDIR([conf/confbase.Y]) +AC_CONFIG_AUX_DIR([tools]) + +AC_ARG_ENABLE([client], + [AS_HELP_STRING([--enable-client], [enable building of BIRD client @<:@yes@:>@])], + [], + [enable_client=yes] +) + +AC_ARG_ENABLE([debug], + [AS_HELP_STRING([--enable-debug], [enable internal debugging routines @<:@no@:>@])], + [], + [enable_debug=no] +) + +AC_ARG_ENABLE([memcheck], + [AS_HELP_STRING([--enable-memcheck], [check memory allocations when debugging @<:@yes@:>@])], + [], + [enable_memcheck=yes] +) + +AC_ARG_ENABLE([pthreads], + [AS_HELP_STRING([--enable-pthreads], [enable POSIX threads support @<:@try@:>@])], + [], + [enable_pthreads=try] +) + +AC_ARG_ENABLE([libssh], + [AS_HELP_STRING([--enable-libssh], [enable LibSSH support together with RPKI @<:@try@:>@])], + [], + [enable_libssh=try] +) + +AC_ARG_WITH([protocols], + [AS_HELP_STRING([--with-protocols=LIST], [include specified routing protocols @<:@all@:>@])], + [], + [with_protocols="all"] +) + +AC_ARG_WITH([sysconfig], + [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="$with_runtimedir"], + [runtimedir="\$(localstatedir)/run"] +) + +AC_ARG_WITH([iproutedir], + [AS_HELP_STRING([--with-iproutedir=PATH], [path to iproute2 config files @<:@/etc/iproute2@:>@])], + [given_iproutedir="yes"] +) + +AC_ARG_VAR([FLEX], [location of the Flex program]) +AC_ARG_VAR([BISON], [location of the Bison program]) +AC_ARG_VAR([M4], [location of the M4 program]) + + +if test "$srcdir" = . ; then + # Building in current directory => create obj directory holding all objects + objdir=obj +else + # Building in separate directory + objdir=. +fi + +exedir=. + +AC_SUBST([objdir]) +AC_SUBST([exedir]) +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], [rt posix4], + [], + [AC_MSG_ERROR([Function clock_gettime not available.])] +) + +AC_CANONICAL_HOST + +# 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 + +if test "$enable_pthreads" != no ; then + BIRD_CHECK_PTHREADS + + if test "$bird_cv_lib_pthreads" = yes ; then + AC_DEFINE([USE_PTHREADS], [1], [Define to 1 if pthreads are enabled]) + 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_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 + else + sysdesc=$srcdir/sysdep/cf/$with_sysconfig + if ! test -f $sysdesc ; then + sysdesc=$sysdesc.h + fi + fi +elif test -f sysconfig.h ; then + sysdesc=sysconfig +else + case "$host_os" in + linux*) + sysdesc=linux + default_iproutedir="/etc/iproute2" + ;; + freebsd*) + sysdesc=bsd + ;; + kfreebsd*) + sysdesc=bsd + ;; + netbsd*) + sysdesc=bsd + CPPFLAGS="$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.]) +fi +sysname=`echo $sysdesc | sed 's/\.h$//'` +AC_DEFINE_UNQUOTED([SYSCONF_INCLUDE], ["$sysdesc"], [Which sysdep header to include]) + +AC_MSG_CHECKING([system-dependent directories]) +sysdep_dirs="`sed <$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]) + +DAEMON_LIBS= +AC_SUBST(DAEMON_LIBS) + +if test "$enable_libssh" != no ; then + AC_CHECK_HEADER([libssh/libssh.h], [ ], [fail=yes], [ ]) + AC_CHECK_LIB([ssh], [ssh_connect], [ ], [fail=yes]) + + if test "$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 + +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="$all_protocols" +fi + +AH_TEMPLATE([CONFIG_BABEL], [Babel protocol]) +AH_TEMPLATE([CONFIG_BFD], [BFD protocol]) +AH_TEMPLATE([CONFIG_BGP], [BGP protocol]) +AH_TEMPLATE([CONFIG_OSPF], [OSPF protocol]) +AH_TEMPLATE([CONFIG_PIPE], [Pipe protocol]) +AH_TEMPLATE([CONFIG_RADV], [RAdv protocol]) +AH_TEMPLATE([CONFIG_RIP], [RIP protocol]) +AH_TEMPLATE([CONFIG_RPKI], [RPKI protocol]) +AH_TEMPLATE([CONFIG_STATIC], [Static protocol]) + +AC_MSG_CHECKING([protocols]) +protocols=`echo "$with_protocols" | sed 's/,/ /g'` +if test "$protocols" = no ; then protocols= ; fi +for a in $protocols ; do + if ! test -f $srcdir/proto/$a/Makefile ; then + AC_MSG_RESULT([failed]) + AC_MSG_ERROR([Requested protocol $a not found]) + fi + AC_DEFINE_UNQUOTED([CONFIG_`echo $a | tr 'a-z' 'A-Z'`]) +done +AC_MSG_RESULT([ok]) +AC_SUBST([protocols]) + +case $sysdesc in + */linux*) + AC_CHECK_HEADER([linux/rtnetlink.h], + [], + [AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])], + [] dnl Force new AC_CHECK_HEADER semantics + ) + ;; +esac + +AC_CHECK_HEADERS_ONCE([alloca.h syslog.h]) +AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [#include <sys/socket.h>]) + +AC_CHECK_HEADERS([linux/lwtunnel.h], + [AC_DEFINE([HAVE_LWTUNNEL], [1], [Define to 1 if you have the <linux/lwtunnel.h> header file.])], + [], + [] dnl Force new AC_CHECK_HEADER semantics +) + +AC_CHECK_MEMBERS([struct rtvia.rtvia_family], + [AC_DEFINE([HAVE_STRUCT_RTVIA], [1], [Define to 1 if you have rtvia structure.])], + [], + [#include <linux/rtnetlink.h>] +) + +AC_C_BIGENDIAN( + [AC_DEFINE([CPU_BIG_ENDIAN], [1], [Define to 1 if cpu is big endian])], + [AC_DEFINE([CPU_LITTLE_ENDIAN], [1], [Define to 1 if cpu is little endian])], + [AC_MSG_ERROR([Cannot determine CPU endianity.])] +) + +if test "$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" + + 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.])] + ) + ] + ) + + if test "$enable_memcheck" = yes ; then + AC_CHECK_LIB([dmalloc], [dmalloc_debug]) + if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then + AC_CHECK_LIB([efence], [malloc]) + fi + fi +fi + +CLIENT=birdcl +CLIENT_LIBS= +if test "$enable_client" = yes ; then + CLIENT="$CLIENT birdc" + BASE_LIBS="$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.])], + [] dnl Force new AC_CHECK_HEADER semantics + ) + + AC_SEARCH_LIBS([tgetent], [tinfo tinfow ncurses curses termcap], + [TINFO_LIBS="$LIBS"; LIBS=""], + [AC_MSG_ERROR([The client requires ncurses library. Either install the library or use --disable-client to compile without the client.])], + ) + + AC_CHECK_HEADERS([readline/readline.h readline/history.h], + [], + [AC_MSG_ERROR([The client requires GNU Readline library. Either install the library or use --disable-client to compile without the client.])], + [] dnl Force new AC_CHECK_HEADER semantics + ) + + AC_SEARCH_LIBS([add_history], [history], + [HISTORY_LIBS="$LIBS"; LIBS=""], + [AC_MSG_ERROR([The client requires GNU Readline library. Either install the library or use --disable-client to compile without the client.])], + ) + + 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()])], + [], + [$TINFO_LIBS] + ) + + AC_CHECK_LIB([readline], [rl_ding], + [AC_DEFINE([HAVE_RL_DING], [1], [Define to 1 if you have rl_ding()])], + [], + [$TINFO_LIBS] + ) + + LIBS="$BASE_LIBS" + CLIENT_LIBS="$READLINE_LIBS $HISTORY_LIBS $TINFO_LIBS" +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 + +AC_MSG_RESULT() +AC_MSG_RESULT([BIRD was configured with the following options:]) +AC_MSG_RESULT([ Source directory: $srcdir]) +AC_MSG_RESULT([ Object directory: $objdir]) +AC_MSG_RESULT([ Iproute2 directory: $iproutedir]) +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([ Client: $enable_client]) + +rm -f $objdir/.*-stamp |