tenfourfox/build/autoconf/ffi.m4

101 lines
3.4 KiB
Plaintext
Raw Normal View History

2017-04-19 07:56:45 +00:00
dnl This Source Code Form is subject to the terms of the Mozilla Public
dnl License, v. 2.0. If a copy of the MPL was not distributed with this
dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
AC_DEFUN([MOZ_CONFIG_FFI], [
MOZ_ARG_ENABLE_BOOL(system-ffi,
[ --enable-system-ffi Use system libffi (located with pkgconfig)],
MOZ_NATIVE_FFI=1 )
if test -n "$MOZ_NATIVE_FFI"; then
# Vanilla libffi 3.0.9 needs a few patches from upcoming version 3.0.10
# for non-GCC compilers.
if test -z "$GNU_CC"; then
PKG_CHECK_MODULES(MOZ_FFI, libffi > 3.0.9)
else
PKG_CHECK_MODULES(MOZ_FFI, libffi >= 3.0.9)
fi
fi
AC_SUBST(MOZ_NATIVE_FFI)
])
AC_DEFUN([MOZ_SUBCONFIGURE_FFI], [
if test -z "$BUILDING_JS" -o -n "$JS_STANDALONE"; then
if test "$BUILD_CTYPES" -a -z "$MOZ_NATIVE_FFI"; then
# Run the libffi 'configure' script.
ac_configure_args="--disable-shared --enable-static --disable-raw-api"
if test "$MOZ_DEBUG"; then
ac_configure_args="$ac_configure_args --enable-debug"
fi
if test "$DSO_PIC_CFLAGS"; then
ac_configure_args="$ac_configure_args --with-pic"
fi
for var in AS CC CXX CPP LD AR RANLIB STRIP; do
ac_configure_args="$ac_configure_args $var='`eval echo \\${${var}}`'"
done
if test "$CROSS_COMPILE"; then
export CPPFLAGS CFLAGS LDFLAGS
fi
ac_configure_args="$ac_configure_args --build=$build --host=$target"
if test "$_MSC_VER"; then
# Use a wrapper script for cl and ml that looks more like gcc.
# autotools can't quite handle an MSVC build environment yet.
LDFLAGS=
CFLAGS=
ac_configure_args="$ac_configure_args LD=link CPP=\"$CC -nologo -EP\" \
CXXCPP=\"$CXX -nologo -EP\" SHELL=sh.exe"
flags=
if test -z "$MOZ_NO_DEBUG_RTL" -a -n "$MOZ_DEBUG"; then
flags=" -DUSE_DEBUG_RTL"
fi
if test -n "$CLANG_CL"; then
flags="$flags -clang-cl"
fi
case "${target_cpu}" in
x86_64)
# Need target since MSYS tools into mozilla-build may be 32bit
ac_configure_args="$ac_configure_args \
CC=\"$_topsrcdir/js/src/ctypes/libffi/msvcc.sh -m64$flags\" \
CXX=\"$_topsrcdir/js/src/ctypes/libffi/msvcc.sh -m64$flags\""
;;
*)
ac_configure_args="$ac_configure_args \
CC=\"$_topsrcdir/js/src/ctypes/libffi/msvcc.sh$flags\" \
CXX=\"$_topsrcdir/js/src/ctypes/libffi/msvcc.sh$flags\""
;;
esac
fi
if test "$SOLARIS_SUNPRO_CC"; then
# Always use gcc for libffi on Solaris
if test ! "$HAVE_64BIT_BUILD"; then
ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m32 LD= LDFLAGS="
else
ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-m64 LD= LDFLAGS="
fi
fi
if test "$AIX_IBM_XLC"; then
# Always use gcc for libffi on IBM AIX5/AIX6
if test ! "$HAVE_64BIT_BUILD"; then
ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix32"
else
ac_configure_args="$ac_configure_args CC=gcc CFLAGS=-maix64"
fi
fi
# Use a separate cache file for libffi, since it does things differently
# from our configure.
old_config_files=$CONFIG_FILES
unset CONFIG_FILES
AC_OUTPUT_SUBDIRS(js/src/ctypes/libffi)
ac_configure_args="$_SUBDIR_CONFIG_ARGS"
CONFIG_FILES=$old_config_files
fi
fi
])