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(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 "$srcdir" = . ; then # Building in current directory => create obj directory holding all objects objdir=obj mkdir -p obj srcdir_rel=.. makefiles="Makefile:tools/Makefile-top.in obj/Makefile:tools/Makefile.in obj/Rules:tools/Rules.in" exedir=.. else # Building in separate directory objdir=. srcdir_rel=$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)$srcdir_rel" ;; esac AC_SUBST(objdir) AC_SUBST(exedir) AC_SUBST(srcdir_rel_mf) AC_SUBST(runtimedir) if test "$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$SUFFIX.ctl" else CONFIG_FILE="\$(sysconfdir)/bird$SUFFIX.conf" CONTROL_SOCKET="$runtimedir/bird$SUFFIX.ctl" fi AC_SUBST(CONFIG_FILE) AC_SUBST(CONTROL_SOCKET) AC_SEARCH_LIBS(clock_gettime, [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 "$ac_test_CFLAGS" != set ; then bird_cflags_default=yes fi AC_PROG_CC if test -z "$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 "$ip:$host_os" in ipv6:linux*) sysdesc=linux-v6 default_iproutedir="/etc/iproute2" ;; 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.]) 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: \(.*\)$/\1/' | tr '\012' ' '` lib" AC_MSG_RESULT($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 $proto_radv rip static" if test "$ip" = ipv6 ; then all_protocols="$all_protocols babel" fi all_protocols=`echo $all_protocols | sed 's/ /,/g'` if test "$with_protocols" = all ; then with_protocols="$all_protocols" fi AH_TEMPLATE([CONFIG_BABEL], [Babel protocol]) AH_TEMPLATE([CONFIG_BFD], [BFD protocol]) AH_TEMPLATE([CONFIG_BGP], [BGP protocol]) AH_TEMPLATE([CONFIG_OSPF], [OSPF protocol]) AH_TEMPLATE([CONFIG_PIPE], [Pipe protocol]) AH_TEMPLATE([CONFIG_RADV], [RAdv protocol]) AH_TEMPLATE([CONFIG_RIP], [RIP protocol]) AH_TEMPLATE([CONFIG_STATIC], [Static protocol]) AC_MSG_CHECKING([protocols]) protocols=`echo "$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 $sysdesc in */linux*|*/linux-v6*) AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[ #include <asm/types.h> #include <sys/socket.h> ]) ;; esac AC_CHECK_HEADERS_ONCE([alloca.h syslog.h]) AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM( [[ #include <sys/types.h> #include <sys/socket.h> ]], [[ static struct sockaddr sa; int i = sizeof(sa.sa_len); ]] )], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SIN_LEN,,sin_len) ], [AC_MSG_RESULT(no)] ) AC_C_BIGENDIAN( [AC_DEFINE([CPU_BIG_ENDIAN], [1], [Define to 1 if cpu is big endian])], [AC_DEFINE([CPU_LITTLE_ENDIAN], [1], [Define to 1 if cpu is little endian])], [AC_MSG_ERROR([Cannot determine CPU endianity.])] ) BIRD_CHECK_STRUCT_ALIGN BIRD_CHECK_TIME_T if test "$enable_debug" = yes ; then AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled]) if test "$enable_memcheck" = yes ; then AC_CHECK_LIB(dmalloc, dmalloc_debug) if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then AC_CHECK_LIB(efence, malloc) fi fi fi CLIENT= CLIENT_LIBS= if test "$enable_client" = yes ; then 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.]])))))) 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.]]), $USE_TERMCAP_LIB) AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE([HAVE_RL_CRLF], [1], [Define to 1 if you have rl_crlf()]),,$USE_TERMCAP_LIB) AC_CHECK_LIB(readline, rl_ding, AC_DEFINE([HAVE_RL_DING], [1], [Define to 1 if you have rl_ding()]),,$USE_TERMCAP_LIB) 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_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 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