dnl Process this file with autoconf to produce a configure script. dnl $Id: configure.in,v 1.13.2.60 2003/01/17 00:43:56 guus Exp $ AC_PREREQ(2.53) AC_INIT(src/tincd.c) AM_INIT_AUTOMAKE(tinc, 1.0-cvs) AM_CONFIG_HEADER(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(0.11.5) # 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 $host_os in *linux*) AC_DEFINE(HAVE_LINUX, 1, [Linux]) [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] ;; *freebsd*) AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) [ rm -f src/device.c; ln -sf freebsd/device.c src/device.c ] ;; *darwin*) AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) [ rm -f src/device.c; ln -sf darwin/device.c src/device.c ] ;; *solaris*) AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] ;; *openbsd*) AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) [ rm -f src/device.c; ln -sf openbsd/device.c src/device.c ] ;; *netbsd*) AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) [ rm -f src/device.c; ln -sf netbsd/device.c src/device.c ] ;; *cygwin*) AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] ;; *) AC_MSG_ERROR("Unknown operating system.") ;; esac AC_CACHE_SAVE if test -d /sw/include ; then CPPFLAGS="$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. AC_HEADER_STDC AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h]) AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h], [], [], [#include #include #ifdef HAVE_NETINET_IN_SYSTM_H #include #endif]) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_TYPE_PID_T AC_TYPE_SIZE_T AC_HEADER_TIME AC_STRUCT_TM AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, [ AC_TRY_COMPILE( [#include #include ], [socklen_t len = 42; return len;], ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no) ]) if test $ac_cv_type_socklen_t = yes; then AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) fi AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, [ AC_TRY_COMPILE( [#include #include #include ], [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;], ac_cv_struct_addrinfo=yes, ac_cv_struct_addrinfo=no) ]) if test $ac_cv_struct_addrinfo = yes; then AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) fi dnl Checks for library functions. AC_FUNC_MEMCMP AC_FUNC_ALLOCA AC_TYPE_SIGNAL AC_CHECK_FUNCS([asprintf daemon fcloseall flock ftime get_current_dir_name \ putenv select strdup strerror strsignal strtol unsetenv mlockall]) 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]) AC_CACHE_SAVE dnl These are defined in files in m4/ tinc_TUNTAP tinc_OPENSSL tinc_ZLIB dnl Check if support for jumbograms is requested AC_ARG_ENABLE(jumbograms, [ --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, [ --enable-tracing enable checkpoint tracing (debugging only)], [ AC_DEFINE(ENABLE_TRACING, 1, [Checkpoint tracing]) ] ) AC_SUBST(INCLUDES) AC_OUTPUT(Makefile src/Makefile doc/Makefile doc/es/Makefile lib/Makefile po/Makefile.in m4/Makefile )