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.")
77 if test -d /sw/include ; then
78 CPPFLAGS="$CPPFLAGS -I/sw/include"
80 if test -d /sw/lib ; then
81 LIBS="$LIBS -L/sw/lib"
84 dnl Checks for libraries.
86 AC_CHECK_LIB(event, event_init,
87 [], [AC_MSG_ERROR(libevent is required)])
89 dnl Checks for header files.
90 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
93 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])
94 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],
95 [], [], [#include "have.h"]
97 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
98 [], [], [#include "have.h"]
100 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
101 [], [], [#include "have.h"]
104 dnl Checks for typedefs, structures, and compiler characteristics.
112 tinc_ATTRIBUTE(__malloc__)
114 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], , ,
118 dnl Checks for library functions.
122 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],
123 [], [], [#include "have.h"]
128 dnl Support for SunOS
130 AC_CHECK_FUNC(socket, [], [
131 AC_CHECK_LIB(socket, connect)
133 AC_CHECK_FUNC(gethostbyname, [], [
134 AC_CHECK_LIB(nsl, gethostbyname)
137 AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo inet_aton],
138 [], [], [#include "have.h"]
143 dnl These are defined in files in m4/
145 AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
150 if test "$with_libgcrypt" = yes; then
151 AM_PATH_LIBGCRYPT([1.4.0], [], [])
152 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/
155 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/
159 dnl Check if support for jumbograms is requested
160 AC_ARG_ENABLE(jumbograms,
161 AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
162 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
165 dnl Check if checkpoint tracing has to be enabled
166 AC_ARG_ENABLE(tracing,
167 AS_HELP_STRING([--enable-tracing], [enable checkpoint tracing (debugging only)]),
168 [ AC_DEFINE(ENABLE_TRACING, 1, [Checkpoint tracing]) ]
173 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile lib/Makefile po/Makefile.in m4/Makefile])