211 lines
6.5 KiB
Text
211 lines
6.5 KiB
Text
dnl Process this file with autoconf to produce a configure script.
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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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AC_GNU_SOURCE
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AM_INIT_AUTOMAKE(tinc, 1.1pre3)
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AC_CONFIG_HEADERS([config.h])
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AM_MAINTAINER_MODE
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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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dnl Checks for programs.
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AC_PROG_CC_C99
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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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*dragonfly*)
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AC_DEFINE(HAVE_DRAGONFLY, 1, [DragonFly])
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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 -lgdi32 -lcrypt32"
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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_ARG_ENABLE(uml,
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AS_HELP_STRING([--disable-uml], [enable support for User Mode Linux]),
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[ AS_IF([test "x$enable_uml" = "xyes"],
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[ AC_DEFINE(ENABLE_UML, 1, [Support for UML])
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uml=true
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],
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[uml=false])
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],
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[uml=false]
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)
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AC_ARG_ENABLE(vde,
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AS_HELP_STRING([--disable-vde], [enable support for Virtual Distributed Ethernet]),
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[ AS_IF([test "x$enable_vde" = "xyes"],
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[ AC_CHECK_HEADERS(libvdeplug_dyn.h, [], [AC_MSG_ERROR([VDE plug header files not found.]); break])
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AC_DEFINE(ENABLE_VDE, 1, [Support for VDE])
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vde=true
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],
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[vde=false])
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],
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[vde=false]
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)
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AC_ARG_ENABLE(tunemu,
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AS_HELP_STRING([--disable-tunemu], [enable support for the tunemu driver]),
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[ AS_IF([test "x$enable_tunemu" = "xyes"],
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[ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu])
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tunemu=true
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],
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[tunemu=false])
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],
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[tunemu=false]
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)
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AC_ARG_WITH(windows2000,
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AS_HELP_STRING([--without-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]),
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[ AS_IF([test "x$with_windows2000" = "xyes"],
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[AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])])
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]
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)
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AM_CONDITIONAL(UML, test "$uml" = true)
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AM_CONDITIONAL(VDE, test "$vde" = true)
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AM_CONDITIONAL(TUNEMU, test "$tunemu" = true)
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AC_CACHE_SAVE
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if test -d /sw/include ; then
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CPPFLAGS="$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 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/resource.h sys/socket.h sys/time.h sys/uio.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h])
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AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h time.h netpacket/packet.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_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 time usleep unsetenv vsyslog writev],
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[], [], [#include "have.h"]
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)
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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_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
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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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AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
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tinc_CURSES
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tinc_READLINE
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tinc_LIBEVENT
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tinc_ZLIB
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tinc_LZO
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if test "$with_libgcrypt" = yes; then
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AM_PATH_LIBGCRYPT([1.4.0], [], [])
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ln -sf gcrypt/cipher.c gcrypt/cipher.h gcrypt/crypto.c gcrypt/crypto.h gcrypt/digest.c gcrypt/digest.h gcrypt/ecdh.c gcrypt/ecdh.h gcrypt/ecdsa.c gcrypt/ecdsa.h gcrypt/ecdsagen.c gcrypt/ecdsagen.h gcrypt/prf.c gcrypt/prf.h gcrypt/rsa.c gcrypt/rsa.h gcrypt/rsagen.c gcrypt/rsagen.h src/
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else
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tinc_OPENSSL
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ln -sf openssl/cipher.c openssl/cipher.h openssl/crypto.c openssl/crypto.h openssl/digest.c openssl/digest.h openssl/ecdh.c openssl/ecdh.h openssl/ecdsa.c openssl/ecdsa.h openssl/ecdsagen.c openssl/ecdsagen.h openssl/prf.c openssl/prf.h openssl/rsa.c openssl/rsa.h openssl/rsagen.c openssl/rsagen.h src/
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fi
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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([--disable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]),
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[ AS_IF([test "x$enable_jumbograms" = "xyes"],
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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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)
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AC_SUBST(INCLUDES)
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AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile gui/Makefile])
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AC_OUTPUT
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