michael@0: dnl This Source Code Form is subject to the terms of the Mozilla Public
michael@0: dnl License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: AC_DEFUN([MOZ_CONFIG_FFI], [
michael@0: 
michael@0: MOZ_ARG_ENABLE_BOOL(system-ffi,
michael@0: [  --enable-system-ffi       Use system libffi (located with pkgconfig)],
michael@0:     MOZ_NATIVE_FFI=1 )
michael@0: 
michael@0: if test -n "$MOZ_NATIVE_FFI"; then
michael@0:     # Vanilla libffi 3.0.9 needs a few patches from upcoming version 3.0.10
michael@0:     # for non-GCC compilers.
michael@0:     if test -z "$GNU_CC"; then
michael@0:         PKG_CHECK_MODULES(MOZ_FFI, libffi > 3.0.9)
michael@0:     else
michael@0:         PKG_CHECK_MODULES(MOZ_FFI, libffi >= 3.0.9)
michael@0:     fi
michael@0: fi
michael@0: 
michael@0: AC_SUBST(MOZ_NATIVE_FFI)
michael@0: 
michael@0: ])
michael@0: 
michael@0: AC_DEFUN([MOZ_SUBCONFIGURE_FFI], [
michael@0: if test -z "$BUILDING_JS" -o -n "$JS_STANDALONE"; then
michael@0: 
michael@0:   if test "$BUILD_CTYPES" -a -z "$MOZ_NATIVE_FFI"; then
michael@0:     # Run the libffi 'configure' script.
michael@0:     ac_configure_args="--disable-shared --enable-static --disable-raw-api"
michael@0:     if test "$MOZ_DEBUG"; then
michael@0:       ac_configure_args="$ac_configure_args --enable-debug"
michael@0:     fi
michael@0:     if test "$DSO_PIC_CFLAGS"; then
michael@0:       ac_configure_args="$ac_configure_args --with-pic"
michael@0:     fi
michael@0:     for var in AS CC CXX CPP LD AR RANLIB STRIP; do
michael@0:       ac_configure_args="$ac_configure_args $var='`eval echo \\${${var}}`'"
michael@0:     done
michael@0:     if test "$CROSS_COMPILE"; then
michael@0:       export CPPFLAGS CFLAGS LDFLAGS
michael@0:     fi
michael@0:     ac_configure_args="$ac_configure_args --build=$build --host=$target"
michael@0:     if test "$_MSC_VER"; then
michael@0:       # Use a wrapper script for cl and ml that looks more like gcc.
michael@0:       # autotools can't quite handle an MSVC build environment yet.
michael@0:       LDFLAGS=
michael@0:       CFLAGS=
michael@0:       ac_configure_args="$ac_configure_args LD=link CPP=\"cl -nologo -EP\" SHELL=sh.exe"
michael@0:       case "${target_cpu}" in
michael@0:       x86_64)
michael@0:         # Need target since MSYS tools into mozilla-build may be 32bit
michael@0:         ac_configure_args="$ac_configure_args CC=\"$_topsrcdir/js/src/ctypes/libffi/msvcc.sh -m64\""
michael@0:         ;;
michael@0:       *)
michael@0:         ac_configure_args="$ac_configure_args CC=$_topsrcdir/js/src/ctypes/libffi/msvcc.sh"
michael@0:         ;;
michael@0:       esac
michael@0:     fi
michael@0:     if test "$SOLARIS_SUNPRO_CC"; then
michael@0:       # Always use gcc for libffi on Solaris
michael@0:       if test ! "$HAVE_64BIT_OS"; then
michael@0:         ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m32 LD= LDFLAGS="
michael@0:       else
michael@0:         ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m64 LD= LDFLAGS="
michael@0:       fi
michael@0:     fi
michael@0:     if test "$AIX_IBM_XLC"; then
michael@0:       # Always use gcc for libffi on IBM AIX5/AIX6
michael@0:       if test ! "$HAVE_64BIT_OS"; then
michael@0:         ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix32"
michael@0:       else
michael@0:         ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix64"
michael@0:       fi
michael@0:     fi
michael@0: 
michael@0:     # Use a separate cache file for libffi, since it does things differently
michael@0:     # from our configure.
michael@0:     mkdir -p $_objdir/js/src/ctypes/libffi
michael@0:     old_cache_file=$cache_file
michael@0:     cache_file=$_objdir/js/src/ctypes/libffi/config.cache
michael@0:     old_config_files=$CONFIG_FILES
michael@0:     unset CONFIG_FILES
michael@0:     AC_OUTPUT_SUBDIRS(js/src/ctypes/libffi)
michael@0:     cache_file=$old_cache_file
michael@0:     ac_configure_args="$_SUBDIR_CONFIG_ARGS"
michael@0:     CONFIG_FILES=$old_config_files
michael@0:   fi
michael@0: 
michael@0: fi
michael@0: ])
michael@0: