The Tor Browser: build/autoconf/ffi.m4@141e0f1194b1

     1 dnl This Source Code Form is subject to the terms of the Mozilla Public

     2 dnl License, v. 2.0. If a copy of the MPL was not distributed with this

     3 dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.

     5 AC_DEFUN([MOZ_CONFIG_FFI], [

     7 MOZ_ARG_ENABLE_BOOL(system-ffi,

     8 [  --enable-system-ffi       Use system libffi (located with pkgconfig)],

     9     MOZ_NATIVE_FFI=1 )

    11 if test -n "$MOZ_NATIVE_FFI"; then

    12     # Vanilla libffi 3.0.9 needs a few patches from upcoming version 3.0.10

    13     # for non-GCC compilers.

    14     if test -z "$GNU_CC"; then

    15         PKG_CHECK_MODULES(MOZ_FFI, libffi > 3.0.9)

    16     else

    17         PKG_CHECK_MODULES(MOZ_FFI, libffi >= 3.0.9)

    18     fi

    19 fi

    21 AC_SUBST(MOZ_NATIVE_FFI)

    23 ])

    25 AC_DEFUN([MOZ_SUBCONFIGURE_FFI], [

    26 if test -z "$BUILDING_JS" -o -n "$JS_STANDALONE"; then

    28   if test "$BUILD_CTYPES" -a -z "$MOZ_NATIVE_FFI"; then

    29     # Run the libffi 'configure' script.

    30     ac_configure_args="--disable-shared --enable-static --disable-raw-api"

    31     if test "$MOZ_DEBUG"; then

    32       ac_configure_args="$ac_configure_args --enable-debug"

    33     fi

    34     if test "$DSO_PIC_CFLAGS"; then

    35       ac_configure_args="$ac_configure_args --with-pic"

    36     fi

    37     for var in AS CC CXX CPP LD AR RANLIB STRIP; do

    38       ac_configure_args="$ac_configure_args $var='`eval echo \\${${var}}`'"

    39     done

    40     if test "$CROSS_COMPILE"; then

    41       export CPPFLAGS CFLAGS LDFLAGS

    42     fi

    43     ac_configure_args="$ac_configure_args --build=$build --host=$target"

    44     if test "$_MSC_VER"; then

    45       # Use a wrapper script for cl and ml that looks more like gcc.

    46       # autotools can't quite handle an MSVC build environment yet.

    47       LDFLAGS=

    48       CFLAGS=

    49       ac_configure_args="$ac_configure_args LD=link CPP=\"cl -nologo -EP\" SHELL=sh.exe"

    50       case "${target_cpu}" in

    51       x86_64)

    52         # Need target since MSYS tools into mozilla-build may be 32bit

    53         ac_configure_args="$ac_configure_args CC=\"$_topsrcdir/js/src/ctypes/libffi/msvcc.sh -m64\""

    54         ;;

    55       *)

    56         ac_configure_args="$ac_configure_args CC=$_topsrcdir/js/src/ctypes/libffi/msvcc.sh"

    57         ;;

    58       esac

    59     fi

    60     if test "$SOLARIS_SUNPRO_CC"; then

    61       # Always use gcc for libffi on Solaris

    62       if test ! "$HAVE_64BIT_OS"; then

    63         ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m32 LD= LDFLAGS="

    64       else

    65         ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m64 LD= LDFLAGS="

    66       fi

    67     fi

    68     if test "$AIX_IBM_XLC"; then

    69       # Always use gcc for libffi on IBM AIX5/AIX6

    70       if test ! "$HAVE_64BIT_OS"; then

    71         ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix32"

    72       else

    73         ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix64"

    74       fi

    75     fi

    77     # Use a separate cache file for libffi, since it does things differently

    78     # from our configure.

    79     mkdir -p $_objdir/js/src/ctypes/libffi

    80     old_cache_file=$cache_file

    81     cache_file=$_objdir/js/src/ctypes/libffi/config.cache

    82     old_config_files=$CONFIG_FILES

    83     unset CONFIG_FILES

    84     AC_OUTPUT_SUBDIRS(js/src/ctypes/libffi)

    85     cache_file=$old_cache_file

    86     ac_configure_args="$_SUBDIR_CONFIG_ARGS"

    87     CONFIG_FILES=$old_config_files

    88   fi

    90 fi

    91 ])

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