X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=configure.ac;h=2f1caa68fedc14e811c3fa324190749085253ade;hb=refs%2Fheads%2Ftesting%2Finvitations;hp=ae2117b152338aca558ccdbe60ba29e5bc6a18c0;hpb=9f8020a09ce08210a10a0c65cefd83d2646395ab;p=meshlink diff --git a/configure.ac b/configure.ac index ae2117b1..2f1caa68 100644 --- a/configure.ac +++ b/configure.ac @@ -1,12 +1,11 @@ dnl Process this file with autoconf to produce a configure script. AC_PREREQ(2.61) -AC_INIT([tinc], [1.1pre7]) -AC_CONFIG_SRCDIR([src/tincd.c]) +AC_INIT([MeshLink], [0.1]) AC_GNU_SOURCE -AM_INIT_AUTOMAKE([check-news dist-bzip2 std-options subdir-objects]) +AM_INIT_AUTOMAKE([check-news std-options subdir-objects -Wall]) AC_CONFIG_HEADERS([config.h]) -AM_MAINTAINER_MODE +AC_CONFIG_MACRO_DIR([m4]) # Enable GNU extensions. # Define this here, not in acconfig's @TOP@ section, since definitions @@ -16,10 +15,13 @@ AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) dnl Checks for programs. AC_PROG_CC_C99 +AC_PROG_CXX AC_PROG_CPP AC_PROG_INSTALL AC_PROG_LN_S -AC_PROG_RANLIB +AC_PROG_LIBTOOL + +AM_PROG_CC_C_O dnl Check and set OS @@ -27,96 +29,18 @@ AC_CANONICAL_HOST case $host_os in *linux*) + linux=true AC_DEFINE(HAVE_LINUX, 1, [Linux]) - [ rm -f src/device.c; ln -sf linux/device.c src/device.c ] - ;; - *freebsd*) - AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *darwin*) - AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *solaris*) - AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) - [ rm -f src/device.c; ln -sf solaris/device.c src/device.c ] - ;; - *openbsd*) - AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *netbsd*) - AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *dragonfly*) - AC_DEFINE(HAVE_DRAGONFLY, 1, [DragonFly]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *bsd*) - AC_MSG_WARN("Unknown BSD variant, tinc might not compile or work!") - AC_DEFINE(HAVE_BSD, 1, [Unknown BSD variant]) - [ rm -f src/device.c; ln -sf bsd/device.c src/device.c ] - ;; - *cygwin*) - AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) - [ rm -f src/device.c; ln -sf cygwin/device.c src/device.c ] ;; *mingw*) + mingw=true AC_DEFINE(HAVE_MINGW, 1, [MinGW]) - [ rm -f src/device.c; cp -f src/mingw/device.c src/device.c ] LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32" ;; - *) - AC_MSG_ERROR("Unknown operating system.") - ;; esac -AC_ARG_ENABLE(uml, - AS_HELP_STRING([--enable-uml], [enable support for User Mode Linux]), - [ AS_IF([test "x$enable_uml" = "xyes"], - [ AC_DEFINE(ENABLE_UML, 1, [Support for UML]) - uml=true - ], - [uml=false]) - ], - [uml=false] -) - -AC_ARG_ENABLE(vde, - AS_HELP_STRING([--enable-vde], [enable support for Virtual Distributed Ethernet]), - [ AS_IF([test "x$enable_vde" = "xyes"], - [ AC_CHECK_HEADERS(libvdeplug_dyn.h, [], [AC_MSG_ERROR([VDE plug header files not found.]); break]) - AC_DEFINE(ENABLE_VDE, 1, [Support for VDE]) - vde=true - ], - [vde=false]) - ], - [vde=false] -) - -AC_ARG_ENABLE(tunemu, - AS_HELP_STRING([--enable-tunemu], [enable support for the tunemu driver]), - [ AS_IF([test "x$enable_tunemu" = "xyes"], - [ AC_DEFINE(ENABLE_TUNEMU, 1, [Support for tunemu]) - tunemu=true - ], - [tunemu=false]) - ], - [tunemu=false] -) - -AC_ARG_WITH(windows2000, - AS_HELP_STRING([--without-windows2000], [compile with support for Windows 2000. This disables support for tunneling over existing IPv6 networks.]), - [ AS_IF([test "x$with_windows2000" = "xyes"], - [AC_DEFINE(WITH_WINDOWS2000, 1, [Compile with support for Windows 2000])]) - ] -) - -AM_CONDITIONAL(UML, test "$uml" = true) -AM_CONDITIONAL(VDE, test "$vde" = true) -AM_CONDITIONAL(TUNEMU, test "$tunemu" = true) +AM_CONDITIONAL(LINUX, test "$linux" = true) +AM_CONDITIONAL(MINGW, test "$mingw" = true) AC_CACHE_SAVE @@ -127,19 +51,37 @@ if test -d /sw/lib ; then LIBS="$LIBS -L/sw/lib" fi +dnl Compiler hardening flags +dnl No -fstack-protector-all because it doesn't work on all platforms or architectures. + +AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags])) +AS_IF([test "x$enable_hardening" != "xno"], + [AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORITFY_SOURCE=2"]) + AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CPPFLAGS="$CPPFLAGS -fno-strict-overflow"]) + AX_CHECK_COMPILE_FLAG([-fwrapv], [CPPFLAGS="$CPPFLAGS -fwrapv"]) + case $host_os in + *mingw*) + AX_CHECK_LINK_FLAG([-Wl,--dynamicbase], [LDFLAGS="$LDFLAGS -Wl,--dynamicbase"]) + AX_CHECK_LINK_FLAG([-Wl,--nxcompat], [LDFLAGS="$LDFLAGS -Wl,--nxcompat"]) + ;; + *) + AX_CHECK_COMPILE_FLAG([-fPIE], [CPPFLAGS="$CPPFLAGS -fPIE"]) + AX_CHECK_COMPILE_FLAG([-fPIC], [CPPFLAGS="$CPPFLAGS -fPIC"]) + AX_CHECK_LINK_FLAG([-pie], [LDFLAGS="$LDFLAGS -pie"]) + ;; + esac + AX_CHECK_LINK_FLAG([-Wl,-z,relro], [LDFLAGS="$LDFLAGS -Wl,-z,relro"]) + AX_CHECK_LINK_FLAG([-Wl,-z,now], [LDFLAGS="$LDFLAGS -Wl,-z,now"]) + ] +); + dnl Checks for header files. dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies. AC_HEADER_STDC -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]) -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], - [], [], [#include "have.h"] -) -AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h], - [], [], [#include "have.h"] -) -AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h], - [], [], [#include "have.h"] +AC_CHECK_HEADERS([stdbool.h syslog.h sys/file.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h]) +AC_CHECK_HEADERS([time.h], + [], [], [#include "src/have.h"] ) dnl Checks for typedefs, structures, and compiler characteristics. @@ -150,16 +92,17 @@ AC_TYPE_SIZE_T AC_HEADER_TIME AC_STRUCT_TM -tinc_ATTRIBUTE(__malloc__) +MeshLink_ATTRIBUTE(__malloc__) +MeshLink_ATTRIBUTE(__warn_unused_result__) -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], , , - [#include "have.h"] +AC_CHECK_TYPES([socklen_t, struct addrinfo, struct sockaddr_in6], , , + [#include "src/have.h"] ) dnl Checks for library functions. AC_TYPE_SIGNAL -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], - [], [], [#include "have.h"] +AC_CHECK_FUNCS([asprintf fchmod fork get_current_dir_name gettimeofday random select strdup strerror time usleep], + [], [], [#include "src/have.h"] ) dnl Support for SunOS @@ -172,39 +115,15 @@ AC_CHECK_FUNC(gethostbyname, [], [ ]) AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo], - [], [], [#include "have.h"] + [], [], [#include "src/have.h"] ) AC_CACHE_SAVE dnl These are defined in files in m4/ -dnl AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], []) - -tinc_CURSES -tinc_READLINE -tinc_ZLIB -tinc_LZO - -if test "$with_libgcrypt" = yes; then - AM_PATH_LIBGCRYPT([1.4.0], [], []) - ln -sf gcrypt/cipher.c gcrypt/cipher.h gcrypt/crypto.c gcrypt/crypto.h gcrypt/digest.c gcrypt/digest.h gcrypt/ecdh.c gcrypt/ecdh.h gcrypt/ecdsa.c gcrypt/ecdsa.h gcrypt/ecdsagen.c gcrypt/ecdsagen.h gcrypt/prf.c gcrypt/prf.h gcrypt/rsa.c gcrypt/rsa.h gcrypt/rsagen.c gcrypt/rsagen.h src/ -else - tinc_OPENSSL - ln -sf openssl/cipher.c openssl/cipher.h openssl/crypto.c openssl/crypto.h openssl/digest.c openssl/digest.h openssl/ecdh.c openssl/ecdh.h openssl/ecdsa.c openssl/ecdsa.h openssl/ecdsagen.c openssl/ecdsagen.h openssl/prf.c openssl/prf.h openssl/rsa.c openssl/rsa.h openssl/rsagen.c openssl/rsagen.h src/ -fi - - -dnl Check if support for jumbograms is requested -AC_ARG_ENABLE(jumbograms, - AS_HELP_STRING([--disable-jumbograms], [enable support for jumbograms (packets up to 9000 bytes)]), - [ AS_IF([test "x$enable_jumbograms" = "xyes"], - [ AC_DEFINE(ENABLE_JUMBOGRAMS, 1, [Support for jumbograms (packets up to 9000 bytes)]) ]) - ] -) - -AC_SUBST(INCLUDES) +MeshLink_ZLIB -AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile gui/Makefile]) +AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile m4/Makefile test/Makefile examples/Makefile]) AC_OUTPUT