1 dnl Process this file with autoconf to produce a configure script.
5 AC_CONFIG_SRCDIR([src/tincd.c])
6 AM_INIT_AUTOMAKE(tinc, 1.0.16)
7 AC_CONFIG_HEADERS([config.h])
10 # Enable GNU extensions.
11 # Define this here, not in acconfig's @TOP@ section, since definitions
12 # in the latter don't make it into the configure-time tests.
14 AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
16 dnl Checks for programs.
29 AC_DEFINE(HAVE_LINUX, 1, [Linux])
30 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ]
33 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
34 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
37 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
38 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
41 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
42 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]
45 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
46 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
49 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
50 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
53 AC_DEFINE(HAVE_DRAGONFLY, 1, [DragonFly])
54 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
57 AC_MSG_WARN("Unknown BSD variant, tinc might not compile or work!")
58 AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant])
59 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
62 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
63 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ]
66 AC_DEFINE(HAVE_MINGW, 1, [MinGW])
67 [ rm -f src/device.c; cp -f src/mingw/device.c src/device.c ]
68 LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32"
71 AC_MSG_ERROR("Unknown operating system.")
76 AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]),
77 [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu])
82 AC_ARG_WITH(windows2000,
83 AS_HELP_STRING([--with-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),
84 [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])]
87 AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)
91 if test -d /sw/include ; then
92 CPPFLAGS="$CPPFLAGS -I/sw/include"
94 if test -d /sw/lib ; then
95 LIBS="$LIBS -L/sw/lib"
98 dnl Checks for libraries.
100 dnl Checks for header files.
101 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
104 AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h time.h sys/uio.h sys/wait.h netdb.h arpa/inet.h dirent.h])
105 AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h],
106 [], [], [#include "have.h"]
108 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
109 [], [], [#include "have.h"]
111 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
112 [], [], [#include "have.h"]
115 dnl Checks for typedefs, structures, and compiler characteristics.
123 tinc_ATTRIBUTE(__malloc__)
125 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], , ,
129 dnl Checks for library functions.
133 AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall pselect putenv random select strdup strerror strsignal strtol system unsetenv usleep vsyslog writev],
134 [], [], [#include "have.h"]
139 dnl Support for SunOS
141 AC_CHECK_FUNC(socket, [], [
142 AC_CHECK_LIB(socket, connect)
144 AC_CHECK_FUNC(gethostbyname, [], [
145 AC_CHECK_LIB(nsl, gethostbyname)
148 AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
149 [], [], [#include "have.h"]
154 dnl These are defined in files in m4/
160 dnl Check if support for jumbograms is requested
161 AC_ARG_ENABLE(jumbograms,
162 AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
163 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
168 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile lib/Makefile m4/Makefile])