1 dnl Process this file with autoconf to produce a configure script.
7 AC_CONFIG_SRCDIR([src/tincd.c])
8 AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
9 AC_CONFIG_HEADERS([config.h])
12 AM_GNU_GETTEXT([external])
13 AM_GNU_GETTEXT_VERSION(0.12.1)
15 # Enable GNU extensions.
16 # Define this here, not in acconfig's @TOP@ section, since definitions
17 # in the latter don't make it into the configure-time tests.
18 AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions])
19 AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
23 dnl Checks for programs.
38 AC_DEFINE(HAVE_LINUX, 1, [Linux])
39 [ rm -f src/device.c; ln -sf linux/device.c src/device.c ]
42 AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
43 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
46 AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
47 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
50 AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
51 [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]
54 AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
55 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
58 AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
59 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
62 AC_MSG_WARN("Unknown BSD variant, tinc might not compile or work!")
63 AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant])
64 [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
67 AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
68 [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ]
71 AC_DEFINE(HAVE_MINGW, 1, [MinGW])
72 [ rm -f src/device.c; cp -f src/mingw/device.c src/device.c ]
76 AC_MSG_ERROR("Unknown operating system.")
82 if test -d /sw/include ; then
83 CPPFLAGS="$CPPFLAGS -I/sw/include"
85 if test -d /sw/lib ; then
86 LIBS="$LIBS -L/sw/lib"
89 dnl Checks for libraries.
91 dnl Checks for header files.
92 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
95 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])
96 AC_CHECK_HEADERS([net/if.h net/if_types.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],
97 [], [], [#include "have.h"]
99 AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
100 [], [], [#include "have.h"]
102 AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
103 [], [], [#include "have.h"]
106 dnl Checks for typedefs, structures, and compiler characteristics.
114 tinc_ATTRIBUTE(__malloc__)
116 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], , ,
120 dnl Checks for library functions.
124 AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork get_current_dir_name gettimeofday mlockall putenv random select strdup strerror strsignal strtol system unsetenv vsyslog writev],
125 [], [], [#include "have.h"]
130 dnl Support for SunOS
132 AC_CHECK_FUNC(socket, [], [
133 AC_CHECK_LIB(socket, connect)
135 AC_CHECK_FUNC(gethostbyname, [], [
136 AC_CHECK_LIB(nsl, gethostbyname)
139 AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo inet_aton],
140 [], [], [#include "have.h"]
145 dnl These are defined in files in m4/
157 dnl Check if support for jumbograms is requested
158 AC_ARG_ENABLE(jumbograms,
159 AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
160 [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
163 dnl Check if checkpoint tracing has to be enabled
164 AC_ARG_ENABLE(tracing,
165 AS_HELP_STRING([--enable-tracing], [enable checkpoint tracing (debugging only)]),
166 [ AC_DEFINE(ENABLE_TRACING, 1, [Checkpoint tracing]) ]
171 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile lib/Makefile po/Makefile.in m4/Makefile])