1 dnl Process this file with autoconf to produce a configure script.
5 AC_CONFIG_SRCDIR([src/tincd.c])
6 AM_INIT_AUTOMAKE(tinc, 1.0.13+git)
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])
18 dnl Checks for programs.
31 AC_DEFINE(HAVE_LINUX, 1, [Linux])
32 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ]
35 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
36 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
39 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
40 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
43 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
44 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]
47 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
48 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
51 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
52 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
55 AC_DEFINE(HAVE_DRAGONFLY, 1, [DragonFly])
56 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
59 AC_MSG_WARN("Unknown BSD variant, tinc might not compile or work!")
60 AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant])
61 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
64 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
65 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ]
68 AC_DEFINE(HAVE_MINGW, 1, [MinGW])
69 [ rm -f src/device.c; cp -f src/mingw/device.c src/device.c ]
70 LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32"
73 AC_MSG_ERROR("Unknown operating system.")
78 AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]),
79 [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu])
84 AC_ARG_WITH(windows2000,
85 AS_HELP_STRING([--with-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),
86 [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])]
89 AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)
93 if test -d /sw/include ; then
94 CPPFLAGS="$CPPFLAGS -I/sw/include"
96 if test -d /sw/lib ; then
97 LIBS="$LIBS -L/sw/lib"
100 dnl Checks for libraries.
102 dnl Checks for header files.
103 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
106 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 sys/uio.h sys/wait.h netdb.h arpa/inet.h dirent.h])
107 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],
108 [], [], [#include "have.h"]
110 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
111 [], [], [#include "have.h"]
113 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
114 [], [], [#include "have.h"]
117 dnl Checks for typedefs, structures, and compiler characteristics.
125 tinc_ATTRIBUTE(__malloc__)
127 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], , ,
131 dnl Checks for library functions.
135 AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random select strdup strerror strsignal strtol system unsetenv usleep vsyslog writev],
136 [], [], [#include "have.h"]
141 dnl Support for SunOS
143 AC_CHECK_FUNC(socket, [], [
144 AC_CHECK_LIB(socket, connect)
146 AC_CHECK_FUNC(gethostbyname, [], [
147 AC_CHECK_LIB(nsl, gethostbyname)
150 AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
151 [], [], [#include "have.h"]
156 dnl These are defined in files in m4/
162 dnl Check if support for jumbograms is requested
163 AC_ARG_ENABLE(jumbograms,
164 AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
165 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
170 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile lib/Makefile m4/Makefile])