1 dnl Process this file with autoconf to produce a configure script.
5 AC_CONFIG_SRCDIR([src/tincd.c])
7 AM_INIT_AUTOMAKE(tinc, 1.1pre3)
8 AC_CONFIG_HEADERS([config.h])
11 # Enable GNU extensions.
12 # Define this here, not in acconfig's @TOP@ section, since definitions
13 # in the latter don't make it into the configure-time tests.
15 AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
17 dnl Checks for programs.
30 AC_DEFINE(HAVE_LINUX, 1, [Linux])
31 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ]
34 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
35 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
38 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
39 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
42 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
43 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]
46 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
47 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
50 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
51 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
54 AC_DEFINE(HAVE_DRAGONFLY, 1, [DragonFly])
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 ]
69 LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32"
72 AC_MSG_ERROR("Unknown operating system.")
77 AS_HELP_STRING([--enable-uml], [enable support for User Mode Linux]),
78 [ AS_IF([test "x$enable_uml" = "xyes"],
79 [ AC_DEFINE(ENABLE_UML, 1, [Support for UML])
88 AS_HELP_STRING([--enable-vde], [enable support for Virtual Distributed Ethernet]),
89 [ AS_IF([test "x$enable_vde" = "xyes"],
90 [ AC_CHECK_HEADERS(libvdeplug_dyn.h, [], [AC_MSG_ERROR([VDE plug header files not found.]); break])
91 AC_DEFINE(ENABLE_VDE, 1, [Support for VDE])
100 AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]),
101 [ AS_IF([test "x$enable_tunemu" = "xyes"],
102 [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu])
110 AC_ARG_WITH(windows2000,
111 AS_HELP_STRING([--without-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),
112 [ AS_IF([test "x$with_windows2000" = "xyes"],
113 [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])])
117 AM_CONDITIONAL(UML, test "$uml" = true)
118 AM_CONDITIONAL(VDE, test "$vde" = true)
119 AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)
123 if test -d /sw/include ; then
124 CPPFLAGS="$CPPFLAGS -I/sw/include"
126 if test -d /sw/lib ; then
127 LIBS="$LIBS -L/sw/lib"
130 dnl Checks for header files.
131 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
134 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/un.h sys/wait.h netdb.h arpa/inet.h dirent.h])
135 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 time.h netpacket/packet.h],
136 [], [], [#include "have.h"]
138 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
139 [], [], [#include "have.h"]
141 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
142 [], [], [#include "have.h"]
145 dnl Checks for typedefs, structures, and compiler characteristics.
153 tinc_ATTRIBUTE(__malloc__)
155 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], , ,
159 dnl Checks for library functions.
161 AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random select strdup strerror strsignal strtol system time usleep unsetenv vsyslog writev],
162 [], [], [#include "have.h"]
165 dnl Support for SunOS
167 AC_CHECK_FUNC(socket, [], [
168 AC_CHECK_LIB(socket, connect)
170 AC_CHECK_FUNC(gethostbyname, [], [
171 AC_CHECK_LIB(nsl, gethostbyname)
174 AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
175 [], [], [#include "have.h"]
180 dnl These are defined in files in m4/
182 AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
190 if test "$with_libgcrypt" = yes; then
191 AM_PATH_LIBGCRYPT([1.4.0], [], [])
192 ln -sf gcrypt/cipher.c gcrypt/cipher.h gcrypt/crypto.c gcrypt/crypto.h gcrypt/digest.c gcrypt/digest.h gcrypt/ecdh.c gcrypt/ecdh.h gcrypt/ecdsa.c gcrypt/ecdsa.h gcrypt/ecdsagen.c gcrypt/ecdsagen.h gcrypt/prf.c gcrypt/prf.h gcrypt/rsa.c gcrypt/rsa.h gcrypt/rsagen.c gcrypt/rsagen.h src/
195 ln -sf openssl/cipher.c openssl/cipher.h openssl/crypto.c openssl/crypto.h openssl/digest.c openssl/digest.h openssl/ecdh.c openssl/ecdh.h openssl/ecdsa.c openssl/ecdsa.h openssl/ecdsagen.c openssl/ecdsagen.h openssl/prf.c openssl/prf.h openssl/rsa.c openssl/rsa.h openssl/rsagen.c openssl/rsagen.h src/
199 dnl Check if support for jumbograms is requested
200 AC_ARG_ENABLE(jumbograms,
201 AS_HELP_STRING([--disable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
202 [ AS_IF([test "x$enable_jumbograms" = "xyes"],
203 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ])
209 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile gui/Makefile])