dnl Process this file with autoconf to produce a configure script. dnl $Id: configure.in,v 1.13.2.86 2004/01/10 23:21:36 guus Exp $ AC_PREREQ(2.59) AC_INIT AC_CONFIG_SRCDIR([src/tincd.c]) AM_INIT_AUTOMAKE(tinc, 1.0-cvs) AC_CONFIG_HEADERS([config.h]) AM_MAINTAINER_MODE dnl Include the macros from the m4/ directory AM_ACLOCAL_INCLUDE(m4) AM_GNU_GETTEXT([external]) AM_GNU_GETTEXT_VERSION(0.12.1) # Enable GNU extensions. # Define this here, not in acconfig's @TOP@ section, since definitions # in the latter don't make it into the configure-time tests. AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) ALL_LINGUAS="nl" dnl Checks for programs. AC_PROG_CC AC_PROG_CPP AC_PROG_GCC_TRADITIONAL AC_PROG_AWK AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_MAKE_SET AC_PROG_RANLIB AC_ISC_POSIX dnl Check and set OS #AC_CANONICAL_HOST case $host_os in *linux*) AC_DEFINE(HAVE_LINUX, 1, [Linux]) [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] ;; *freebsd*) AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] ;; *darwin*) AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] ;; *solaris*) AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] ;; *openbsd*) AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] ;; *netbsd*) AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] ;; *cygwin*) AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] ;; *mingw*) AC_DEFINE(HAVE_MINGW, 1, [MinGW]) [ rm -f src/device.c; cp -f src/mingw/device.c src/device.c ] LIBS="$LIBS -lws2_32" ;; *) AC_MSG_ERROR("Unknown operating system.") ;; esac AC_CACHE_SAVE if test -d /sw/include ; then CPPFLAGS="$CPPFLAGS -I/sw/include" fi if test -d /sw/lib ; then LIBS="$LIBS -L/sw/lib" fi dnl Checks for libraries. dnl Checks for header files. dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies. AC_HEADER_STDC AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/param.h sys/time.h sys/socket.h sys/wait.h sys/mman.h netdb.h arpa/inet.h]) AC_CHECK_HEADERS([net/if.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h], [], [], [#ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_NETDB_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif ] ) AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h], [], [], [#ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_NETDB_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NET_IF_H #include #endif #ifdef HAVE_NETINET_IN_SYSTM_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_NETINET_IN6_H #include #endif #ifdef HAVE_NET_ETHERNET_H #include #endif #ifdef HAVE_NET_IF_ARP_H #include #endif ] ) AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h], [], [], [#ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_NETDB_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NET_IF_H #include #endif #ifdef HAVE_NETINET_IN_SYSTM_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_NETINET_IP_H #include #endif #ifdef HAVE_NETINET_IN6_H #include #endif #ifdef HAVE_NETINET_IP6_H #include #endif #ifdef HAVE_NET_ETHERNET_H #include #endif #ifdef HAVE_NET_IF_ARP_H #include #endif #ifdef HAVE_NETINET_IF_ETHER_H #include #endif ] ) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_C_VOLATILE AC_TYPE_PID_T AC_TYPE_SIZE_T AC_HEADER_TIME AC_STRUCT_TM tinc_ATTRIBUTE(__malloc__) AC_CHECK_TYPES([socklen_t, struct ether_header, struct arphdr, struct ether_arp, struct in_addr, struct addrinfo, struct ip, struct icmp, struct in6_addr, struct sockaddr_in6, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , , [#ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_NETDB_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NET_IF_H #include #endif #ifdef HAVE_NETINET_IN_SYSTM_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_NETINET_IP_H #include #endif #ifdef HAVE_NETINET_TCP_H #include #endif #ifdef HAVE_NETINET_IN6_H #include #endif #ifdef HAVE_NETINET_IP6_H #include #endif #ifdef HAVE_NET_ETHERNET_H #include #endif #ifdef HAVE_NET_IF_ARP_H #include #endif #ifdef HAVE_NETINET_IF_ETHER_H #include #endif #ifdef HAVE_NETINET_IP_ICMP_H #include #endif #ifdef HAVE_NETINET_ICMP6_H #include #endif ] ) dnl Checks for library functions. AC_FUNC_MEMCMP AC_FUNC_ALLOCA AC_TYPE_SIGNAL AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random select strdup strerror strsignal strtol system unsetenv vsyslog]) jm_FUNC_MALLOC jm_FUNC_REALLOC dnl Support for SunOS AC_CHECK_FUNC(socket, [], [ AC_CHECK_LIB(socket, connect) ]) AC_CHECK_FUNC(gethostbyname, [], [ AC_CHECK_LIB(nsl, gethostbyname) ]) AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo inet_aton]) AC_CACHE_SAVE dnl These are defined in files in m4/ case $host_os in *linux*) tinc_TUNTAP ;; esac tinc_OPENSSL tinc_ZLIB tinc_LZO dnl Check if support for jumbograms is requested AC_ARG_ENABLE(jumbograms, AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]), [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ] ) dnl Check if checkpoint tracing has to be enabled AC_ARG_ENABLE(tracing, AS_HELP_STRING([--enable-tracing], [enable checkpoint tracing (debugging only)]), [ AC_DEFINE(ENABLE_TRACING, 1, [Checkpoint tracing]) ] ) AC_SUBST(INCLUDES) AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/tincd.8 doc/tinc.conf.5 doc/tincinclude.texi lib/Makefile po/Makefile.in m4/Makefile]) AC_OUTPUT