38c25d62c2
This is a quick initial conversion that doesn't yet show much advantage: - We roll our own timeouts. - We roll our own signal handling. - We build up the meta connection fd events on each loop rather than on state changes.
168 lines
4.6 KiB
Text
168 lines
4.6 KiB
Text
dnl Process this file with autoconf to produce a configure script.
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dnl $Id$
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AC_PREREQ(2.61)
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AC_INIT
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AC_CONFIG_SRCDIR([src/tincd.c])
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AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
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AC_CONFIG_HEADERS([config.h])
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AM_MAINTAINER_MODE
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AM_GNU_GETTEXT([external])
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AM_GNU_GETTEXT_VERSION(0.14.1)
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# Enable GNU extensions.
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# Define this here, not in acconfig's @TOP@ section, since definitions
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# in the latter don't make it into the configure-time tests.
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AC_GNU_SOURCE
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AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
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ALL_LINGUAS="nl"
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dnl Checks for programs.
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_RANLIB
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dnl Check and set OS
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#AC_CANONICAL_HOST
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case $host_os in
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*linux*)
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AC_DEFINE(HAVE_LINUX, 1, [Linux])
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[ rm -f src/device.c; ln -sf linux/device.c src/device.c ]
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;;
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*freebsd*)
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AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD])
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[ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
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;;
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*darwin*)
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AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)])
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[ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
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;;
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*solaris*)
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AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS])
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[ rm -f src/device.c; ln -sf solaris/device.c src/device.c ]
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;;
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*openbsd*)
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AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD])
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[ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
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;;
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*netbsd*)
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AC_DEFINE(HAVE_NETBSD, 1, [NetBSD])
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[ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
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;;
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*bsd*)
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AC_MSG_WARN("Unknown BSD variant, tinc might not compile or work!")
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AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant])
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[ rm -f src/device.c; ln -sf bsd/device.c src/device.c ]
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;;
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*cygwin*)
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AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin])
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[ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ]
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;;
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*mingw*)
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AC_DEFINE(HAVE_MINGW, 1, [MinGW])
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[ rm -f src/device.c; cp -f src/mingw/device.c src/device.c ]
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LIBS="$LIBS -lws2_32"
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;;
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*)
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AC_MSG_ERROR("Unknown operating system.")
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;;
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esac
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AC_CACHE_SAVE
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if test -d /sw/include ; then
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CPPFLAGS="$CPPFLAGS -I/sw/include"
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fi
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if test -d /sw/lib ; then
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LIBS="$LIBS -L/sw/lib"
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fi
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dnl Checks for libraries.
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AC_CHECK_LIB(event, event_init,
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[], [AC_MSG_ERROR(libevent is required)])
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dnl Checks for header files.
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dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
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AC_HEADER_STDC
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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])
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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],
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[], [], [#include "have.h"]
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)
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AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h],
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[], [], [#include "have.h"]
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)
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AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
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[], [], [#include "have.h"]
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)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_VOLATILE
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AC_TYPE_PID_T
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AC_TYPE_SIZE_T
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AC_HEADER_TIME
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AC_STRUCT_TM
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tinc_ATTRIBUTE(__malloc__)
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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], , ,
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[#include "have.h"]
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)
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dnl Checks for library functions.
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AC_FUNC_MEMCMP
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AC_FUNC_ALLOCA
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AC_TYPE_SIGNAL
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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],
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[], [], [#include "have.h"]
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)
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AC_FUNC_MALLOC
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AC_FUNC_REALLOC
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dnl Support for SunOS
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AC_CHECK_FUNC(socket, [], [
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AC_CHECK_LIB(socket, connect)
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])
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AC_CHECK_FUNC(gethostbyname, [], [
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AC_CHECK_LIB(nsl, gethostbyname)
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])
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AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo inet_aton],
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[], [], [#include "have.h"]
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)
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AC_CACHE_SAVE
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dnl These are defined in files in m4/
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tinc_OPENSSL
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tinc_ZLIB
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tinc_LZO
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dnl Check if support for jumbograms is requested
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AC_ARG_ENABLE(jumbograms,
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AS_HELP_STRING([--enable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
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[ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]
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)
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dnl Check if checkpoint tracing has to be enabled
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AC_ARG_ENABLE(tracing,
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AS_HELP_STRING([--enable-tracing], [enable checkpoint tracing (debugging only)]),
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[ AC_DEFINE(ENABLE_TRACING, 1, [Checkpoint tracing]) ]
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)
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AC_SUBST(INCLUDES)
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AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile lib/Makefile po/Makefile.in m4/Makefile])
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AC_OUTPUT
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