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_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(memcheck,[ --enable-memcheck check memory allocations when debugging (default: enabled)],,enable_memcheck=yes) 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_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)$srcdir_rel" ;; esac AC_SUBST(objdir) AC_SUBST(exedir) AC_SUBST(srcdir_rel_mf) if test "$enable_ipv6" = yes ; then ip=ipv6 if test "$with_protocols" = all ; then with_protocols=bgp,pipe,rip,static fi else ip=ipv4 if test "$with_protocols" = all ; then with_protocols=bgp,ospf,pipe,rip,static fi fi AC_SEARCH_LIBS(clock_gettime,[c rt posix4]) AC_CANONICAL_HOST 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 "$enable_warnings" = yes ; then WARNS=" -Wmissing-prototypes -Wundef" else WARNS=" -Wno-unused" fi CFLAGS="$CFLAGS -Wall -W -Wstrict-prototypes -Wno-pointer-sign -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) 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 ipv4:linux*) BIRD_CHECK_LINUX_VERSION case $bird_cv_sys_linux_version in 1.*|2.0.*) sysdesc=linux-20 ;; *) sysdesc=linux-22 ;; esac ;; ipv6:linux*) BIRD_CHECK_LINUX_VERSION case $bird_cv_sys_linux_version in 1.*|2.0.*) AC_MSG_ERROR([This version of Linux doesn't support IPv6.]) ;; *) sysdesc=linux-v6 ;; esac ;; ipv6:netbsd*) sysdesc=bsd-v6 CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" LDFLAGS="$LDFLAGS -L/usr/pkg/lib" ;; ipv4:netbsd*) sysdesc=bsd CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" LDFLAGS="$LDFLAGS -L/usr/pkg/lib" ;; ipv6:freebsd*) sysdesc=bsd-v6 ;; ipv4:freebsd*) sysdesc=bsd ;; ipv6:openbsd*) sysdesc=bsd-v6 ;; ipv4:openbsd*) sysdesc=bsd ;; *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.]) ;; esac sysdesc=$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, "$sysdesc") AC_MSG_CHECKING([system-dependent directories]) sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib" AC_MSG_RESULT($sysdep_dirs) AC_SUBST(sysdep_dirs) 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 $sysdesc in */linux-22*|*/linux-v6*) AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[ #include <asm/types.h> #include <sys/socket.h> ]) ;; esac AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)]) AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)]) AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len) AC_TRY_COMPILE([#include <sys/types.h> #include <sys/socket.h> ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);], [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SIN_LEN,,sin_len)], AC_MSG_RESULT(no)) BIRD_CHECK_INTEGERS BIRD_CHECK_ENDIAN BIRD_CHECK_STRUCT_ALIGN BIRD_CHECK_TIME_T BIRD_CHECK_STRUCT_IP_MREQN if test "$enable_debug" = yes ; then AC_DEFINE(DEBUGGING) 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=client 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(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 $objdir/sysdep AC_CONFIG_HEADERS([$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 cat >&AC_FD_MSG <<EOF BIRD was configured with the following options: Source directory: $srcdir Object directory: $objdir System configuration: $sysdesc Debugging: $enable_debug Routing protocols: $protocols Client: $enable_client EOF rm -f $objdir/.*-stamp