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([debug-generated], [AS_HELP_STRING([--enable-debug-generated], [enable this to abstain from generating #line @<:@no@:>@])], [], [enable_debug_generated=no] ) AC_ARG_ENABLE([debug-expensive], [AS_HELP_STRING([--enable-debug-expensive], [enable expensive consistency checks (implies --enable-debug) @<:@no@:>@])], [], [enable_debug_expensive=no] ) AC_ARG_ENABLE([memcheck], [AS_HELP_STRING([--enable-memcheck], [check memory allocations when debugging @<:@yes@:>@])], [], [enable_memcheck=yes] ) AC_ARG_ENABLE([compact-tries], [AS_HELP_STRING([--enable-compact-tries], [use 4-way tries instead of 16-way ones @<:@no@:>@])], [], [enable_compact_tries=no] ) 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 in RPKI @<:@try@:>@])], [], [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@:>@])], [], [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], [run-state data, obsolete variant of --runstatedir])], [runstatedir="$with_runtimedir"] ) AC_ARG_WITH([iproutedir], [AS_HELP_STRING([--with-iproutedir=PATH], [path to iproute2 config files @<:@/etc/iproute2@:>@])], [given_iproutedir="yes"] ) AC_ARG_VAR([FLEX], [location of the Flex program]) AC_ARG_VAR([BISON], [location of the Bison program]) AC_ARG_VAR([M4], [location of the M4 program]) if test "$enable_debug_expensive" = yes; then enable_debug=yes fi if test "$srcdir" = . ; then # Building in current directory => create obj directory holding all objects objdir=obj else # Building in separate directory objdir=. fi exedir=. AC_SUBST([objdir]) AC_SUBST([exedir]) AC_SUBST([srcdir]) # Workaround for older Autoconfs that do not define runstatedir AS_IF([test -z "${runstatedir}"], [runstatedir='${localstatedir}/run']) AC_SUBST([runstatedir]) CONFIG_FILE="\$(sysconfdir)/bird.conf" AC_SUBST([CONFIG_FILE]) CONTROL_SOCKET="\$(runstatedir)/bird.ctl" AC_SUBST([CONTROL_SOCKET]) AC_SEARCH_LIBS([clock_gettime], [rt posix4], [], [AC_MSG_ERROR([Function clock_gettime not available.])] ) AC_CANONICAL_HOST # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC if test "$ac_test_CFLAGS" != set ; then bird_cflags_default=yes fi AC_PROG_CC AC_PROG_CC_C99 if test -z "$GCC" ; then AC_MSG_ERROR([This program requires the GNU C Compiler.]) fi BIRD_CHECK_THREAD_LOCAL if test "$bird_cv_thread_local" = yes ; then AC_DEFINE([HAVE_THREAD_LOCAL], [1], [Define to 1 if _Thread_local is available]) 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="$bird_cv_lib_pthreads" fi fi # This is assumed to be necessary for proper BIRD build CFLAGS="$CFLAGS -fno-strict-aliasing -fno-strict-overflow" if test "$bird_cflags_default" = yes ; then BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign], [-Wall]) BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers], [-Wall -Wextra]) if test "$enable_debug" = no; then BIRD_CHECK_LTO fi if test "$bird_cv_c_lto" = yes; then CFLAGS="$CFLAGS -flto" LDFLAGS="$LDFLAGS -flto=4 -g" else LDFLAGS="$LDFLAGS -g" fi CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses" BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign]) BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers]) fi AC_MSG_CHECKING([CFLAGS]) AC_MSG_RESULT([$CFLAGS]) AC_MSG_CHECKING([LDFLAGS]) AC_MSG_RESULT([$LDFLAGS]) AC_PROG_CPP AC_PROG_INSTALL AC_PROG_RANLIB AC_CHECK_PROG([FLEX], [flex], [flex]) AC_CHECK_PROG([BISON], [bison], [bison]) AC_CHECK_PROGS([M4], [gm4 m4]) test -z "$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.]) AC_MSG_CHECKING([bison version]) BIRD_CHECK_BISON_VERSION(BISON_VERSION) AC_MSG_RESULT([$BISON_VERSION]) if test "$bird_bison_synclines" = yes && test "$enable_debug_generated" = no; then M4FLAGS="$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([$M4], [], [AC_MSG_ERROR([Provided M4 is not GNU M4.])] ) if test -n "$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 "$host_os" in linux*) sysdesc=linux default_iproutedir="/etc/iproute2" ;; freebsd*) sysdesc=bsd CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" ;; kfreebsd*) sysdesc=bsd ;; netbsd*) sysdesc=bsd CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib" ;; openbsd*) sysdesc=bsd CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" ;; dragonfly*) sysdesc=bsd ;; *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.]) ;; esac sysdesc=$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 "$enable_libssh" != no ; then AC_CHECK_HEADER([libssh/libssh.h], [true], [fail=yes], [ ]) AC_CHECK_LIB([ssh], [ssh_connect], [true], [fail=yes]) if test "$fail" != yes ; then AC_DEFINE([HAVE_LIBSSH], [1], [Define to 1 if you have the `ssh' library (-lssh).]) DAEMON_LIBS="-lssh $DAEMON_LIBS" enable_libssh=yes else if test "$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 rpki static" all_protocols=`echo $all_protocols | sed 's/ /,/g'` if test "$with_protocols" = all ; then with_protocols="$all_protocols" fi AH_TEMPLATE([CONFIG_BABEL], [Babel protocol]) AH_TEMPLATE([CONFIG_BFD], [BFD protocol]) AH_TEMPLATE([CONFIG_BGP], [BGP protocol]) AH_TEMPLATE([CONFIG_BMP], [BMP protocol]) AH_TEMPLATE([CONFIG_MRT], [MRT protocol]) AH_TEMPLATE([CONFIG_OSPF], [OSPF protocol]) AH_TEMPLATE([CONFIG_PIPE], [Pipe protocol]) AH_TEMPLATE([CONFIG_RADV], [RAdv protocol]) AH_TEMPLATE([CONFIG_RIP], [RIP protocol]) AH_TEMPLATE([CONFIG_RPKI], [RPKI protocol]) AH_TEMPLATE([CONFIG_STATIC], [Static protocol]) AC_MSG_CHECKING([protocols]) protocols=`echo "$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 $sysdesc in */linux*) AC_CHECK_HEADER([linux/rtnetlink.h], [], [AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])], [ dnl Some older versions of Linux kernel headers require these includes #include <asm/types.h> #include <sys/socket.h> ] ) ;; esac AC_CHECK_HEADERS_ONCE([alloca.h syslog.h]) AC_CHECK_HEADER([sys/mman.h], [AC_DEFINE([HAVE_MMAP], [1], [Define to 1 if mmap() is available.])]) AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [#include <sys/socket.h>]) AC_C_BIGENDIAN( [AC_DEFINE([CPU_BIG_ENDIAN], [1], [Define to 1 if cpu is big endian])], [AC_DEFINE([CPU_LITTLE_ENDIAN], [1], [Define to 1 if cpu is little endian])], [AC_MSG_ERROR([Cannot determine CPU endianity.])] ) BIRD_CHECK_ANDROID_GLOB if test "$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 $bird_cv_lib_log" fi AC_CHECK_FUNCS(getrandom) AC_CHECK_FUNCS(getentropy) if test "$enable_debug" = yes ; then AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled]) LDFLAGS="$LDFLAGS -rdynamic" CFLAGS="$CFLAGS -O0 -ggdb -g3" 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.])] ) ] ) if test "$enable_memcheck" = yes ; then AC_CHECK_LIB([dmalloc], [dmalloc_debug]) if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then AC_CHECK_LIB([efence], [malloc]) fi fi if test "$enable_debug_expensive" = yes ; then AC_DEFINE([ENABLE_EXPENSIVE_CHECKS], [1], [Define to 1 if you want to run expensive consistency checks.]) fi fi if test "$enable_compact_tries" = yes ; then AC_DEFINE([ENABLE_COMPACT_TRIES], [1], [Define to 1 if you want 4-way tries instead of 16-way ones.]) fi CLIENT=birdcl CLIENT_LIBS= if test "$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.])], [AC_INCLUDES_DEFAULT] ) 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.])], [$TINFO_LIBS] ) AC_CHECK_LIB([readline], [rl_crlf], [AC_DEFINE([HAVE_RL_CRLF], [1], [Define to 1 if you have rl_crlf()])], [], [$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 $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([ Compact tries: $enable_compact_tries]) AC_MSG_RESULT([ POSIX threads: $enable_pthreads]) AC_MSG_RESULT([ Routing protocols: $protocols]) AC_MSG_RESULT([ LibSSH support in RPKI: $enable_libssh]) AC_MSG_RESULT([ Kernel MPLS support: $enable_mpls_kernel]) AC_MSG_RESULT([ Client: $enable_client]) rm -f $objdir/.*-stamp