1 dnl Process this file with autoconf to produce a configure script.
5 AC_CONFIG_SRCDIR([src/tincd.c])
7 AM_INIT_AUTOMAKE(tinc, 1.1pre2)
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="$LIBS -lws2_32 -lgdi32 -lcrypt32"
72 AC_MSG_ERROR("Unknown operating system.")
77 AS_HELP_STRING([--enable-uml], [enable support for User Mode Linux]),
78 [ AC_DEFINE(ENABLE_UML, 1, [Support for UML])
84 AS_HELP_STRING([--enable-vde], [enable support for Virtual Distributed Ethernet]),
85 [ AC_CHECK_HEADERS(libvdeplug_dyn.h, [], [AC_MSG_ERROR([VDE plug header files not found.]); break])
86 AC_DEFINE(ENABLE_VDE, 1, [Support for VDE])
92 AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]),
93 [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu])
98 AC_ARG_WITH(windows2000,
99 AS_HELP_STRING([--with-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),
100 [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])]
103 AM_CONDITIONAL(UML, test "$uml" = true)
104 AM_CONDITIONAL(VDE, test "$vde" = true)
105 AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)
109 if test -d /sw/include ; then
110 CPPFLAGS="$CPPFLAGS -I/sw/include"
112 if test -d /sw/lib ; then
113 LIBS="$LIBS -L/sw/lib"
116 dnl Checks for header files.
117 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
120 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])
121 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],
122 [], [], [#include "have.h"]
124 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
125 [], [], [#include "have.h"]
127 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
128 [], [], [#include "have.h"]
131 dnl Checks for typedefs, structures, and compiler characteristics.
139 tinc_ATTRIBUTE(__malloc__)
141 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], , ,
145 dnl Checks for library functions.
147 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],
148 [], [], [#include "have.h"]
151 dnl Support for SunOS
153 AC_CHECK_FUNC(socket, [], [
154 AC_CHECK_LIB(socket, connect)
156 AC_CHECK_FUNC(gethostbyname, [], [
157 AC_CHECK_LIB(nsl, gethostbyname)
160 AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
161 [], [], [#include "have.h"]
166 dnl These are defined in files in m4/
168 AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
175 if test "$with_libgcrypt" = yes; then
176 AM_PATH_LIBGCRYPT([1.4.0], [], [])
177 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/
180 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/
184 dnl Check if support for jumbograms is requested
185 AC_ARG_ENABLE(jumbograms,
186 AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
187 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
192 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile gui/Makefile])