1 dnl Process this file with autoconf to produce a configure script.
3 dnl $Id: configure.in,v 1.13.2.35 2001/10/13 13:53:07 guus Exp $
6 AM_INIT_AUTOMAKE(tinc, 1.0-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
39 [ ln -sf linux/device.c src/device.c ]
42 AC_DEFINE(HAVE_FREEBSD)
43 [ ln -sf freebsd/device.c src/device.c ]
46 AC_DEFINE(HAVE_SOLARIS)
47 [ ln -sf solaris/device.c src/device.c ]
50 AC_DEFINE(HAVE_OPENBSD)
51 [ ln -sf openbsd/device.c src/device.c ]
57 dnl Checks for libraries.
59 dnl Checks for header files.
61 AC_CHECK_HEADERS([fcntl.h limits.h sys/ioctl.h syslog.h unistd.h \
62 sys/time.h malloc.h strings.h sys/file.h])
64 dnl Checks for typedefs, structures, and compiler characteristics.
71 dnl Checks for library functions.
75 AC_CHECK_FUNCS([ftime socket select strtol strerror flock unsetenv \
76 asprintf putenv strdup fcloseall daemon strsignal get_current_dir_name])
85 AC_CHECK_FUNC(socket, [], [
86 AC_CHECK_LIB(socket, connect)
88 AC_CHECK_FUNC(gethostbyname, [], [
89 AC_CHECK_LIB(nsl, gethostbyname)
94 dnl These are defined in files in m4/
98 dnl Check if checkpoint tracing has to be enabled
99 AC_ARG_ENABLE(tracing,
100 [ --enable-tracing enable checkpoint tracing (debugging only)],
101 [ AC_DEFINE(ENABLE_TRACING) ]