2014-02-10 17:37:47 -08:00
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dnl This Source Code Form is subject to the terms of the Mozilla Public
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dnl License, v. 2.0. If a copy of the MPL was not distributed with this
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dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
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AC_DEFUN([MOZ_CONFIG_FFI], [
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MOZ_ARG_ENABLE_BOOL(system-ffi,
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[ --enable-system-ffi Use system libffi (located with pkgconfig)],
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MOZ_NATIVE_FFI=1 )
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if test -n "$MOZ_NATIVE_FFI"; then
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# Vanilla libffi 3.0.9 needs a few patches from upcoming version 3.0.10
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# for non-GCC compilers.
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if test -z "$GNU_CC"; then
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PKG_CHECK_MODULES(MOZ_FFI, libffi > 3.0.9)
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else
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PKG_CHECK_MODULES(MOZ_FFI, libffi >= 3.0.9)
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fi
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fi
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AC_SUBST(MOZ_NATIVE_FFI)
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])
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2014-02-10 17:37:47 -08:00
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AC_DEFUN([MOZ_SUBCONFIGURE_FFI], [
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if test "$BUILD_CTYPES" -a -z "$MOZ_NATIVE_FFI"; then
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# Run the libffi 'configure' script.
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ac_configure_args="--disable-shared --enable-static --disable-raw-api"
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if test "$MOZ_DEBUG"; then
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ac_configure_args="$ac_configure_args --enable-debug"
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fi
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if test "$DSO_PIC_CFLAGS"; then
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ac_configure_args="$ac_configure_args --with-pic"
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fi
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for var in AS CC CXX CPP LD AR RANLIB STRIP; do
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ac_configure_args="$ac_configure_args $var='`eval echo \\${${var}}`'"
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done
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if test "$CROSS_COMPILE"; then
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export CPPFLAGS CFLAGS LDFLAGS
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fi
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ac_configure_args="$ac_configure_args --build=$build --host=$target"
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if test "$_MSC_VER"; then
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# Use a wrapper script for cl and ml that looks more like gcc.
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# autotools can't quite handle an MSVC build environment yet.
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LDFLAGS=
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CFLAGS=
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ac_configure_args="$ac_configure_args LD=link CPP=\"cl -nologo -EP\" SHELL=sh.exe"
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case "${target_cpu}" in
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x86_64)
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# Need target since MSYS tools into mozilla-build may be 32bit
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ac_configure_args="$ac_configure_args CC=\"$_topsrcdir/js/src/ctypes/libffi/msvcc.sh -m64\""
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;;
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*)
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ac_configure_args="$ac_configure_args CC=$_topsrcdir/js/src/ctypes/libffi/msvcc.sh"
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;;
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esac
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fi
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if test "$SOLARIS_SUNPRO_CC"; then
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# Always use gcc for libffi on Solaris
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if test ! "$HAVE_64BIT_OS"; then
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ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m32 LD= LDFLAGS="
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else
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ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m64 LD= LDFLAGS="
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fi
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fi
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if test "$AIX_IBM_XLC"; then
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# Always use gcc for libffi on IBM AIX5/AIX6
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if test ! "$HAVE_64BIT_OS"; then
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ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix32"
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else
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ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix64"
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fi
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fi
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# Use a separate cache file for libffi, since it does things differently
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# from our configure.
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mkdir -p $_objdir/js/src/ctypes/libffi
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old_cache_file=$cache_file
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cache_file=$_objdir/js/src/ctypes/libffi/config.cache
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old_config_files=$CONFIG_FILES
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unset CONFIG_FILES
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AC_OUTPUT_SUBDIRS(js/src/ctypes/libffi)
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cache_file=$old_cache_file
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ac_configure_args="$_SUBDIR_CONFIG_ARGS"
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CONFIG_FILES=$old_config_files
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fi
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])
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