git.meshlink.io Git - meshlink/blob - configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_PREREQ(2.61)
   4 AC_INIT([MeshLink], [0.1])
   5 AM_INIT_AUTOMAKE([std-options subdir-objects nostdinc silent-rules -Wall])
   6 AC_CONFIG_HEADERS([config.h])
   7 AC_CONFIG_MACRO_DIR([m4])
   8 AM_SILENT_RULES([yes])
   9
  10 # Enable GNU extensions.
  11 # Define this here, not in acconfig's @TOP@ section, since definitions
  12 # in the latter don't make it into the configure-time tests.
  13 AC_GNU_SOURCE
  14 AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions])
  15
  16 dnl Checks for programs.
  17 AM_PROG_CC_C_O
  18 AM_PROG_AR
  19 AC_PROG_CC_C99
  20 AC_PROG_CXX
  21 AC_PROG_CPP
  22 AC_PROG_INSTALL
  23 AC_PROG_LN_S
  24 AC_PROG_LIBTOOL
  25 AX_PTHREAD
  26
  27 dnl Check and set OS
  28
  29 AC_CANONICAL_HOST
  30
  31 case $host_os in
  32   *linux*)
  33     linux=true
  34     AC_DEFINE(HAVE_LINUX, 1, [Linux])
  35   ;;
  36   *mingw*)
  37     mingw=true
  38     AC_DEFINE(HAVE_MINGW, 1, [MinGW])
  39     LIBS="$LIBS -lws2_32 -lgdi32 -lcrypt32"
  40   ;;
  41 esac
  42
  43 AM_CONDITIONAL(LINUX, test "$linux" = true)
  44 AM_CONDITIONAL(MINGW, test "$mingw" = true)
  45
  46 AC_CACHE_SAVE
  47
  48 if test -d /sw/include ; then
  49   CPPFLAGS="$CPPFLAGS -I/sw/include"
  50 fi
  51 if test -d /sw/lib ; then
  52   LIBS="$LIBS -L/sw/lib"
  53 fi
  54
  55 dnl Compiler hardening flags
  56 dnl No -fstack-protector-all because it doesn't work on all platforms or architectures.
  57
  58 AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags]))
  59 AS_IF([test "x$enable_hardening" != "xno"],
  60   [CPPFLAGS="$CPPFLAGS -W -pedantic"
  61    AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORITFY_SOURCE=2"])
  62    AX_CHECK_COMPILE_FLAG([-fwrapv], [CPPFLAGS="$CPPFLAGS -fwrapv"],
  63      [AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CPPFLAGS="$CPPFLAGS -fno-strict-overflow"])]
  64    )
  65    case $host_os in
  66      *mingw*)
  67        AX_CHECK_LINK_FLAG([-Wl,--dynamicbase], [LDFLAGS="$LDFLAGS -Wl,--dynamicbase"])
  68        AX_CHECK_LINK_FLAG([-Wl,--nxcompat], [LDFLAGS="$LDFLAGS -Wl,--nxcompat"])
  69        ;;
  70      *)
  71        AX_CHECK_COMPILE_FLAG([-fPIC], [CPPFLAGS="$CPPFLAGS -fPIC"])
  72        ;;
  73    esac
  74    AX_CHECK_LINK_FLAG([-Wl,-z,relro], [LDFLAGS="$LDFLAGS -Wl,-z,relro"])
  75    AX_CHECK_LINK_FLAG([-Wl,-z,now], [LDFLAGS="$LDFLAGS -Wl,-z,now"])
  76   ]
  77 );
  78
  79 dnl Allow building without Catta
  80 AC_ARG_ENABLE([catta], AS_HELP_STRING([--disable-catta], [disable linking with the Catta library]))
  81 AS_IF([test "x$enable_catta" != "xno"],
  82   AC_DEFINE(HAVE_CATTA, 1, [Link with Catta])
  83   AC_CONFIG_SUBDIRS([catta])
  84 )
  85 AM_CONDITIONAL(CATTA, test "x$enable_catta" != "xno")
  86
  87 dnl UTCP debug flags
  88 AC_ARG_ENABLE([utcp_debug], AS_HELP_STRING([--enable-utcp-debug], [compile utcp with debug output]))
  89 AS_IF([test "x$enable_utcp_debug" = "xyes"],
  90   [AX_CHECK_COMPILE_FLAG([-DUTCP_DEBUG], [CPPFLAGS="$CPPFLAGS -DUTCP_DEBUG"])
  91   ]
  92 );
  93
  94 dnl Blackbox test suite
  95 PKG_CHECK_MODULES([CMOCKA], [cmocka >= 1.1.0], [cmocka=true], [cmocka=false])
  96 PKG_CHECK_MODULES([LXC], [lxc >= 2.0.0], [lxc=true], [lxc=false])
  97 AM_CONDITIONAL(BLACKBOX_TESTS, test "$cmocka" = true -a "$lxc" = true)
  98
  99 dnl Additional example code
 100 PKG_CHECK_MODULES([NCURSES], [ncurses >= 5], [curses=true], [curses=false])
 101 AM_CONDITIONAL(CURSES, test "$curses" = true)
 102
 103 dnl Install test binaries
 104 AC_ARG_ENABLE([install_tests],
 105   [AS_HELP_STRING([--enable-install-tests], [include test binaries in installation])],
 106   [AS_IF([test "x$enable_install_tests" = "xyes"], [install_tests=true], [install_tests=false])],
 107   [install_tests=false]
 108 )
 109
 110 AM_CONDITIONAL(INSTALL_TESTS, test "$install_tests" = true)
 111
 112 dnl Checks for header files.
 113 dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
 114
 115 AC_CHECK_HEADERS([syslog.h sys/file.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h])
 116
 117 dnl Checks for typedefs, structures, and compiler characteristics.
 118 MeshLink_ATTRIBUTE(__malloc__)
 119 MeshLink_ATTRIBUTE(__warn_unused_result__)
 120
 121 AC_CHECK_TYPES([socklen_t, struct addrinfo, struct sockaddr_in6], , ,
 122   [#include "$srcdir/src/have.h"]
 123 )
 124
 125 AC_CHECK_TYPES([struct sockaddr_storage], ,AC_MSG_ERROR([System must support struct sockaddr_storage.]),
 126   [#include "$srcdir/src/have.h"]
 127 )
 128
 129 dnl Checks for library functions.
 130 AC_TYPE_SIGNAL
 131 AC_CHECK_FUNCS([asprintf fchmod fork gettimeofday random select strdup usleep],
 132   [], [], [#include "$srcdir/src/have.h"]
 133 )
 134
 135 dnl Support for SunOS
 136
 137 AC_CHECK_FUNC(socket, [], [
 138   AC_CHECK_LIB(socket, connect)
 139 ])
 140 AC_CHECK_FUNC(gethostbyname, [], [
 141   AC_CHECK_LIB(nsl, gethostbyname)
 142 ])
 143
 144 AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
 145   [], [], [#include "$srcdir/src/have.h"]
 146 )
 147
 148 AC_CACHE_SAVE
 149
 150 AC_CONFIG_FILES([
 151          Makefile
 152          src/Makefile
 153          doc/Makefile
 154          test/Makefile
 155          test/blackbox/Makefile
 156          test/blackbox/run_blackbox_tests/Makefile
 157          test/blackbox/test_case_channel_conn_01/Makefile
 158          test/blackbox/test_case_channel_conn_02/Makefile
 159          test/blackbox/test_case_channel_conn_03/Makefile
 160          test/blackbox/test_case_channel_conn_04/Makefile
 161          test/blackbox/test_case_channel_conn_05/Makefile
 162          test/blackbox/test_case_channel_conn_06/Makefile
 163          test/blackbox/test_case_channel_conn_07/Makefile
 164          test/blackbox/test_case_channel_conn_08/Makefile
 165          test/blackbox/test_case_meta_conn_01/Makefile
 166          test/blackbox/test_case_meta_conn_02/Makefile
 167          test/blackbox/test_case_meta_conn_03/Makefile
 168          test/blackbox/test_case_meta_conn_04/Makefile
 169          test/blackbox/test_case_meta_conn_05/Makefile
 170          test/blackbox/test_cases_submesh01/Makefile
 171          test/blackbox/test_cases_submesh02/Makefile
 172          test/blackbox/test_cases_submesh03/Makefile
 173          test/blackbox/test_cases_submesh04/Makefile
 174          examples/Makefile
 175 ])
 176
 177 AC_OUTPUT