1 dnl Process this file with autoconf to produce a configure script.
5 AC_CONFIG_SRCDIR([src/tincd.c])
6 AM_INIT_AUTOMAKE(tinc, 1.0.19)
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="$LIBS -lws2_32 -lgdi32 -lcrypt32"
71 AC_MSG_ERROR("Unknown operating system.")
76 AS_HELP_STRING([--disable-uml], [enable support for User Mode Linux]),
77 [ AS_IF([test "x$enable_uml" = "xyes"],
78 [ AC_DEFINE(ENABLE_UML, 1, [Support for UML])
87 AS_HELP_STRING([--disable-vde], [enable support for Virtual Distributed Ethernet]),
88 [ AS_IF([test "x$enable_vde" = "xyes"],
89 [ AC_CHECK_HEADERS(libvdeplug_dyn.h, [], [AC_MSG_ERROR([VDE plug header files not found.]); break])
90 AC_DEFINE(ENABLE_VDE, 1, [Support for VDE])
99 AS_HELP_STRING([--disable-tunemu], [enable support for the tunemu driver]),
100 [ AS_IF([test "x$enable_tunemu" = "xyes"],
101 [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu])
109 AC_ARG_WITH(windows2000,
110 AS_HELP_STRING([--without-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),
111 [ AS_IF([test "x$with_windows2000" = "xyes"],
112 [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])])
116 AM_CONDITIONAL(UML, test "$uml" = true)
117 AM_CONDITIONAL(VDE, test "$vde" = true)
118 AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)
122 if test -d /sw/include ; then
123 CPPFLAGS="$CPPFLAGS -I/sw/include"
125 if test -d /sw/lib ; then
126 LIBS="$LIBS -L/sw/lib"
129 dnl Checks for libraries.
131 dnl Checks for header files.
132 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
135 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])
136 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 netpacket/packet.h],
137 [], [], [#include "have.h"]
139 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
140 [], [], [#include "have.h"]
142 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
143 [], [], [#include "have.h"]
146 dnl Checks for typedefs, structures, and compiler characteristics.
154 tinc_ATTRIBUTE(__malloc__)
156 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], , ,
160 dnl Checks for library functions.
164 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],
165 [], [], [#include "have.h"]
170 dnl Support for SunOS
172 AC_CHECK_FUNC(socket, [], [
173 AC_CHECK_LIB(socket, connect)
175 AC_CHECK_FUNC(gethostbyname, [], [
176 AC_CHECK_LIB(nsl, gethostbyname)
179 AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
180 [], [], [#include "have.h"]
185 dnl These are defined in files in m4/
191 dnl Check if support for jumbograms is requested
192 AC_ARG_ENABLE(jumbograms,
193 AS_HELP_STRING([--disable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
194 [ AS_IF([test "x$enable_jumbograms" = "xyes"],
195 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ])
201 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile lib/Makefile m4/Makefile])