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="$LIBS -L/sw/lib"
98 dnl Checks for header files.
99 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
102 AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/socket.h sys/time.h sys/uio.h sys/wait.h netdb.h arpa/inet.h])
103 AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h time.h],
104 [], [], [#include "have.h"]
106 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
107 [], [], [#include "have.h"]
109 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
110 [], [], [#include "have.h"]
113 dnl Checks for typedefs, structures, and compiler characteristics.
121 tinc_ATTRIBUTE(__malloc__)
123 AC_CHECK_TYPES([socklen_t, struct ether_header, struct arphdr, struct ether_arp, struct in_addr, struct addrinfo, struct ip, struct icmp, struct in6_addr, struct sockaddr_in6, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , ,
127 dnl Checks for library functions.
131 AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random select strdup strerror strsignal strtol system time unsetenv vsyslog writev],
132 [], [], [#include "have.h"]
137 dnl Support for SunOS
139 AC_CHECK_FUNC(socket, [], [
140 AC_CHECK_LIB(socket, connect)
142 AC_CHECK_FUNC(gethostbyname, [], [
143 AC_CHECK_LIB(nsl, gethostbyname)
146 AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
147 [], [], [#include "have.h"]
152 dnl These are defined in files in m4/
154 AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
160 if test "$with_libgcrypt" = yes; then
161 AM_PATH_LIBGCRYPT([1.4.0], [], [])
162 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/
165 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/
169 dnl Check if support for jumbograms is requested
170 AC_ARG_ENABLE(jumbograms,
171 AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
172 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
175 dnl Check if checkpoint tracing has to be enabled
176 AC_ARG_ENABLE(tracing,
177 AS_HELP_STRING([--enable-tracing], [enable checkpoint tracing (debugging only)]),
178 [ AC_DEFINE(ENABLE_TRACING, 1, [Checkpoint tracing]) ]
183 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile lib/Makefile po/Makefile.in m4/Makefile])