1 dnl Process this file with autoconf to produce a configure script.
7 AC_CONFIG_SRCDIR([src/tincd.c])
9 AM_INIT_AUTOMAKE(tinc, 1.1-cvs)
10 AC_CONFIG_HEADERS([config.h])
13 AM_GNU_GETTEXT([external])
14 AM_GNU_GETTEXT_VERSION(0.14.1)
16 AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
20 dnl Checks for programs.
33 AC_DEFINE(HAVE_LINUX, 1, [Linux])
34 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ]
37 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
38 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
41 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
42 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
45 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
46 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]
49 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
50 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
53 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
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 ]
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="$LIBS -L/sw/lib"
98 dnl Checks for libraries.
100 AC_CHECK_LIB(event, event_init,
101 [], [AC_MSG_ERROR(libevent is required)])
103 dnl Checks for header files.
104 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
107 AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/socket.h sys/time.h sys/uio.h sys/wait.h netdb.h arpa/inet.h])
108 AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h time.h],
109 [], [], [#include "have.h"]
111 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
112 [], [], [#include "have.h"]
114 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
115 [], [], [#include "have.h"]
118 dnl Checks for typedefs, structures, and compiler characteristics.
126 tinc_ATTRIBUTE(__malloc__)
128 AC_CHECK_TYPES([socklen_t, struct ether_header, struct arphdr, struct ether_arp, struct in_addr, struct addrinfo, struct ip, struct icmp, struct in6_addr, struct sockaddr_in6, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , ,
132 dnl Checks for library functions.
136 AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random select strdup strerror strsignal strtol system time unsetenv vsyslog writev],
137 [], [], [#include "have.h"]
142 dnl Support for SunOS
144 AC_CHECK_FUNC(socket, [], [
145 AC_CHECK_LIB(socket, connect)
147 AC_CHECK_FUNC(gethostbyname, [], [
148 AC_CHECK_LIB(nsl, gethostbyname)
151 AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
152 [], [], [#include "have.h"]
157 dnl These are defined in files in m4/
159 AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
164 if test "$with_libgcrypt" = yes; then
165 AM_PATH_LIBGCRYPT([1.4.0], [], [])
166 ln -sf gcrypt/cipher.c gcrypt/cipher.h gcrypt/crypto.c gcrypt/crypto.h gcrypt/digest.c gcrypt/digest.h gcrypt/rsa.c gcrypt/rsa.h gcrypt/rsagen.c gcrypt/rsagen.h src/
169 ln -sf openssl/cipher.c openssl/cipher.h openssl/crypto.c openssl/crypto.h openssl/digest.c openssl/digest.h openssl/rsa.c openssl/rsa.h openssl/rsagen.c openssl/rsagen.h src/
173 dnl Check if support for jumbograms is requested
174 AC_ARG_ENABLE(jumbograms,
175 AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
176 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
179 dnl Check if checkpoint tracing has to be enabled
180 AC_ARG_ENABLE(tracing,
181 AS_HELP_STRING([--enable-tracing], [enable checkpoint tracing (debugging only)]),
182 [ AC_DEFINE(ENABLE_TRACING, 1, [Checkpoint tracing]) ]
187 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile lib/Makefile po/Makefile.in m4/Makefile])