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(client, [ --enable-client enable building of BIRD client (default: enabled)],,enable_client=yes) AC_ARG_ENABLE(pthreads, [ --enable-pthreads enable POSIX threads support (default: detect)],,enable_pthreads=try) AC_ARG_ENABLE(libssh, [ --enable-libssh enable LibSSH support together with RPKI protocol (default: detect)],,enable_libssh=try) 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 "$srcdir" = . ; then # Building in current directory => create obj directory holding all objects objdir=obj else # Building in separate directory objdir=. fi exedir=. AC_SUBST(objdir) AC_SUBST(exedir) AC_SUBST(srcdir) AC_SUBST(runtimedir) if test "$enable_debug" = yes ; then CONFIG_FILE="bird.conf" CONTROL_SOCKET="bird.ctl" else CONFIG_FILE="\$(sysconfdir)/bird.conf" CONTROL_SOCKET="$runtimedir/bird.ctl" fi AC_SUBST(CONFIG_FILE) AC_SUBST(CONTROL_SOCKET) AC_SEARCH_LIBS(clock_gettime, [c rt posix4], , AC_MSG_ERROR([[Function clock_gettime not available.]])) AC_CANONICAL_HOST # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC if test "$ac_test_CFLAGS" != set ; then bird_cflags_default=yes fi AC_PROG_CC_C99 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 "$host_os" in # (linux* | freebsd* | openbsd* | netbsd* ) enable_pthreads=try ;; # (*) enable_pthreads=no ;; # esac #fi if test "$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 "$enable_libssh" != no ; then AC_CHECK_LIB(ssh, ssh_connect) if test $ac_cv_lib_ssh_ssh_connect = yes ; then proto_rpki=rpki enable_libssh=yes AC_DEFINE(HAVE_LIBSSH) else if test "$enable_libssh" = yes ; then AC_MSG_ERROR([LibSSH not available.]) else enable_libssh=no fi 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, "$sysdesc") AC_MSG_CHECKING([system-dependent directories]) sysdep_dirs="`sed <$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) # all_protocols="$proto_bfd babel bgp ospf pipe radv rip $proto_rpki static" all_protocols="$proto_bfd bgp ospf pipe radv rip $proto_rpki static " all_protocols=`echo $all_protocols | sed 's/ /,/g'` if test "$with_protocols" = all ; then with_protocols="$all_protocols" fi AC_MSG_CHECKING([protocols]) protocols=`echo "$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 $sysdesc in */linux*) AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[ #include <asm/types.h> #include <sys/socket.h> ]) ;; esac AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)]) AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)]) AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len) AC_TRY_COMPILE([#include <sys/types.h> #include <sys/socket.h> ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);], [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SIN_LEN,,sin_len)], AC_MSG_RESULT(no)) AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)], [AC_MSG_ERROR([Cannot determine CPU endianity.])]) BIRD_CHECK_INTEGERS BIRD_CHECK_STRUCT_ALIGN BIRD_CHECK_TIME_T BIRD_CHECK_STRUCT_IP_MREQN if test "$enable_debug" = yes ; then AC_DEFINE(DEBUGGING) AC_CHECK_HEADER(execinfo.h, [AC_SEARCH_LIBS([backtrace, backtrace_symbols], [c execinfo], [AC_DEFINE(HAVE_EXECINFO_H)])]) LDFLAGS="$LDFLAGS -rdynamic" CFLAGS="$CFLAGS -O0 -ggdb -g3 -gdwarf-4" if test "$enable_memcheck" = yes ; then AC_CHECK_LIB(dmalloc, dmalloc_debug) if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then AC_CHECK_LIB(efence, malloc) fi fi fi DAEMON_LIBS= AC_SUBST(DAEMON_LIBS) CLIENT=birdcl CLIENT_LIBS= if test "$enable_client" = yes ; then 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(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 $objdir/sysdep AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in]) AC_CONFIG_FILES(Makefile:Makefile.in) AC_OUTPUT 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 rm -f $objdir/.*-stamp