1 dnl Process this file with autoconf to produce a configure script.
3 dnl $Id: configure.in,v 1.13.2.20 2000/11/20 19:56:01 zarq Exp $
6 AM_INIT_AUTOMAKE(tinc, 1.0pre4-cvs)
7 AM_CONFIG_HEADER(config.h)
9 dnl Include the macros from the m4/ directory
10 AM_ACLOCAL_INCLUDE(m4)
12 # Enable GNU extensions.
13 # Define this here, not in acconfig's @TOP@ section, since definitions
14 # in the latter don't make it into the configure-time tests.
15 AC_DEFINE([_GNU_SOURCE], [__USE_BSD])
19 dnl Checks for programs.
22 AC_PROG_GCC_TRADITIONAL
32 dnl Checks for libraries.
34 dnl Checks for header files.
36 AC_CHECK_HEADERS([fcntl.h limits.h sys/ioctl.h syslog.h unistd.h \
37 sys/time.h malloc.h strings.h sys/file.h])
39 dnl Checks for typedefs, structures, and compiler characteristics.
46 dnl Checks for library functions.
50 AC_CHECK_FUNCS([ftime socket select strtol strerror flock unsetenv \
51 asprintf putenv strdup])
57 AC_CHECK_LIB(dl, dlopen, [
68 AC_CHECK_FUNC(socket, [], [
69 AC_CHECK_LIB(socket, connect)
71 AC_CHECK_FUNC(gethostbyname, [], [
72 AC_CHECK_LIB(nsl, gethostbyname)
76 dnl Check for TUN/TAP support in the kernel
79 dnl Check if checkpoint tracing has to be enabled
80 AC_ARG_ENABLE(tracing,
81 [ --enable-tracing enable checkpoint tracing (debugging only)],
82 [ AC_DEFINE(ENABLE_TRACING) ]
87 AC_OUTPUT([Makefile src/Makefile
88 doc/Makefile doc/es/Makefile intl/Makefile lib/Makefile
89 m4/Makefile po/Makefile.in redhat/Makefile debian/Makefile])