1 dnl Process this file with autoconf to produce a configure script.
5 AC_CONFIG_SRCDIR([src/tincd.c])
6 AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
7 AC_CONFIG_HEADERS([config.h])
10 AM_GNU_GETTEXT([external])
11 AM_GNU_GETTEXT_VERSION(0.14.1)
13 # Enable GNU extensions.
14 # Define this here, not in acconfig's @TOP@ section, since definitions
15 # in the latter don't make it into the configure-time tests.
17 AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
21 dnl Checks for programs.
34 AC_DEFINE(HAVE_LINUX, 1, [Linux])
35 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ]
38 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
39 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
42 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
43 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
46 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
47 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]
50 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
51 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
54 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
55 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
58 AC_MSG_WARN("Unknown BSD variant, tinc might not compile or work!")
59 AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant])
60 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
63 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
64 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ]
67 AC_DEFINE(HAVE_MINGW, 1, [MinGW])
68 [ rm -f src/device.c; cp -f src/mingw/device.c src/device.c ]
72 AC_MSG_ERROR("Unknown operating system.")
77 AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]),
78 [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu])
83 AC_ARG_WITH(windows2000,
84 AS_HELP_STRING([--with-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),
85 [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])]
88 AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)
92 if test -d /sw/include ; then
93 CPPFLAGS="$CPPFLAGS -I/sw/include"
95 if test -d /sw/lib ; then
96 LIBS="$LIBS -L/sw/lib"
99 dnl Checks for libraries.
101 dnl Checks for header files.
102 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
105 AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/socket.h sys/time.h sys/uio.h sys/wait.h netdb.h arpa/inet.h])
106 AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h],
107 [], [], [#include "have.h"]
109 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
110 [], [], [#include "have.h"]
112 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
113 [], [], [#include "have.h"]
116 dnl Checks for typedefs, structures, and compiler characteristics.
124 tinc_ATTRIBUTE(__malloc__)
126 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], , ,
130 dnl Checks for library functions.
134 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 writev],
135 [], [], [#include "have.h"]
140 dnl Support for SunOS
142 AC_CHECK_FUNC(socket, [], [
143 AC_CHECK_LIB(socket, connect)
145 AC_CHECK_FUNC(gethostbyname, [], [
146 AC_CHECK_LIB(nsl, gethostbyname)
149 AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
150 [], [], [#include "have.h"]
155 dnl These are defined in files in m4/
161 dnl Check if support for jumbograms is requested
162 AC_ARG_ENABLE(jumbograms,
163 AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
164 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
167 dnl Check if checkpoint tracing has to be enabled
168 AC_ARG_ENABLE(tracing,
169 AS_HELP_STRING([--enable-tracing], [enable checkpoint tracing (debugging only)]),
170 [ AC_DEFINE(ENABLE_TRACING, 1, [Checkpoint tracing]) ]
175 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile lib/Makefile po/Makefile.in m4/Makefile])