1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/build/autoconf/ffi.m4 Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,92 @@
1.4 +dnl This Source Code Form is subject to the terms of the Mozilla Public
1.5 +dnl License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 +dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.7 +
1.8 +AC_DEFUN([MOZ_CONFIG_FFI], [
1.9 +
1.10 +MOZ_ARG_ENABLE_BOOL(system-ffi,
1.11 +[ --enable-system-ffi Use system libffi (located with pkgconfig)],
1.12 + MOZ_NATIVE_FFI=1 )
1.13 +
1.14 +if test -n "$MOZ_NATIVE_FFI"; then
1.15 + # Vanilla libffi 3.0.9 needs a few patches from upcoming version 3.0.10
1.16 + # for non-GCC compilers.
1.17 + if test -z "$GNU_CC"; then
1.18 + PKG_CHECK_MODULES(MOZ_FFI, libffi > 3.0.9)
1.19 + else
1.20 + PKG_CHECK_MODULES(MOZ_FFI, libffi >= 3.0.9)
1.21 + fi
1.22 +fi
1.23 +
1.24 +AC_SUBST(MOZ_NATIVE_FFI)
1.25 +
1.26 +])
1.27 +
1.28 +AC_DEFUN([MOZ_SUBCONFIGURE_FFI], [
1.29 +if test -z "$BUILDING_JS" -o -n "$JS_STANDALONE"; then
1.30 +
1.31 + if test "$BUILD_CTYPES" -a -z "$MOZ_NATIVE_FFI"; then
1.32 + # Run the libffi 'configure' script.
1.33 + ac_configure_args="--disable-shared --enable-static --disable-raw-api"
1.34 + if test "$MOZ_DEBUG"; then
1.35 + ac_configure_args="$ac_configure_args --enable-debug"
1.36 + fi
1.37 + if test "$DSO_PIC_CFLAGS"; then
1.38 + ac_configure_args="$ac_configure_args --with-pic"
1.39 + fi
1.40 + for var in AS CC CXX CPP LD AR RANLIB STRIP; do
1.41 + ac_configure_args="$ac_configure_args $var='`eval echo \\${${var}}`'"
1.42 + done
1.43 + if test "$CROSS_COMPILE"; then
1.44 + export CPPFLAGS CFLAGS LDFLAGS
1.45 + fi
1.46 + ac_configure_args="$ac_configure_args --build=$build --host=$target"
1.47 + if test "$_MSC_VER"; then
1.48 + # Use a wrapper script for cl and ml that looks more like gcc.
1.49 + # autotools can't quite handle an MSVC build environment yet.
1.50 + LDFLAGS=
1.51 + CFLAGS=
1.52 + ac_configure_args="$ac_configure_args LD=link CPP=\"cl -nologo -EP\" SHELL=sh.exe"
1.53 + case "${target_cpu}" in
1.54 + x86_64)
1.55 + # Need target since MSYS tools into mozilla-build may be 32bit
1.56 + ac_configure_args="$ac_configure_args CC=\"$_topsrcdir/js/src/ctypes/libffi/msvcc.sh -m64\""
1.57 + ;;
1.58 + *)
1.59 + ac_configure_args="$ac_configure_args CC=$_topsrcdir/js/src/ctypes/libffi/msvcc.sh"
1.60 + ;;
1.61 + esac
1.62 + fi
1.63 + if test "$SOLARIS_SUNPRO_CC"; then
1.64 + # Always use gcc for libffi on Solaris
1.65 + if test ! "$HAVE_64BIT_OS"; then
1.66 + ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m32 LD= LDFLAGS="
1.67 + else
1.68 + ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m64 LD= LDFLAGS="
1.69 + fi
1.70 + fi
1.71 + if test "$AIX_IBM_XLC"; then
1.72 + # Always use gcc for libffi on IBM AIX5/AIX6
1.73 + if test ! "$HAVE_64BIT_OS"; then
1.74 + ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix32"
1.75 + else
1.76 + ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix64"
1.77 + fi
1.78 + fi
1.79 +
1.80 + # Use a separate cache file for libffi, since it does things differently
1.81 + # from our configure.
1.82 + mkdir -p $_objdir/js/src/ctypes/libffi
1.83 + old_cache_file=$cache_file
1.84 + cache_file=$_objdir/js/src/ctypes/libffi/config.cache
1.85 + old_config_files=$CONFIG_FILES
1.86 + unset CONFIG_FILES
1.87 + AC_OUTPUT_SUBDIRS(js/src/ctypes/libffi)
1.88 + cache_file=$old_cache_file
1.89 + ac_configure_args="$_SUBDIR_CONFIG_ARGS"
1.90 + CONFIG_FILES=$old_config_files
1.91 + fi
1.92 +
1.93 +fi
1.94 +])
1.95 +
