config/external/ffi/moz.build
author Chris Manchester <cmanchester@mozilla.com>
Mon, 08 Aug 2016 16:58:54 -0700
changeset 314856 cddf2e43ee9f5e047573c92e101a333948fe5705
parent 306106 3ec6380fca8207fa199693206a3ca24975bf9833
child 315582 72f0acda20c0b6136058324bed919e2fb6c414c3
permissions -rw-r--r--
Bug 1262155 - Use moz.build instead of libffi's build system. r=ted,glandium MozReview-Commit-ID: 3wobNk0HDU5

# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

if CONFIG['MOZ_SYSTEM_FFI']:
    OS_LIBS += CONFIG['MOZ_FFI_LIBS']
else:
    FINAL_LIBRARY = 'js'
    ALLOW_COMPILER_WARNINGS = True
    NO_VISIBILITY_FLAGS = True

    CONFIGURE_DEFINE_FILES += [
        '../../../js/src/ctypes/libffi/fficonfig.h',
    ]
    GENERATED_FILES += [
        '../../../js/src/ctypes/libffi/include/ffi.h',
    ]
    ffi_h = GENERATED_FILES['../../../js/src/ctypes/libffi/include/ffi.h']
    ffi_h.script = 'subst_header.py'
    ffi_h.inputs = ['../../../js/src/ctypes/libffi/include/ffi.h.in']

    LOCAL_INCLUDES += [
        '!/js/src/ctypes/libffi',
        '!/js/src/ctypes/libffi/include',
        '/js/src/ctypes/libffi/include',
        '/js/src/ctypes/libffi/src/%s' % CONFIG['FFI_TARGET_DIR'],
    ]

    DEFINES.update({
        'TARGET': CONFIG['FFI_TARGET'],
        CONFIG['FFI_TARGET']: True,
        'FFI_NO_RAW_API': True,
        'HAVE_AS_ASCII_PSEUDO_OP': True,
        'HAVE_AS_STRING_PSEUDO_OP': True,
        'HAVE_AS_X86_64_UNWIND_SECTION_TYPE': True,
    })

    if CONFIG['MOZ_DEBUG']:
        DEFINES['FFI_DEBUG'] = True
        if not CONFIG['MOZ_NO_DEBUG_RTL']:
            DEFINES['USE_DEBUG_RTL'] = True
        SOURCES += [
            '/js/src/ctypes/libffi/src/debug.c',
        ]

    if CONFIG['OS_TARGET'] not in ('WINNT', 'Darwin'):
        DEFINES['HAVE_HIDDEN_VISIBILITY_ATTRIBUTE'] = True

    if CONFIG['INTEL_ARCHITECTURE']:
        DEFINES['HAVE_AS_X86_PCREL'] = True

    # Don't bother setting EH_FRAME_FLAGS on Windows.
    # Quoted defines confuse msvcc.sh, and the value isn't used there.
    if CONFIG['OS_TARGET'] != 'WINNT':
        if CONFIG['FFI_TARGET'] == 'ARM':
            DEFINES['EH_FRAME_FLAGS'] = '"aw"'
        else:
            DEFINES['EH_FRAME_FLAGS'] = '"a"'

    if CONFIG['CLANG_CL']:
        ASFLAGS += ['-clang-cl']

    # Common source files.
    SOURCES += [
        '/js/src/ctypes/libffi/src/closures.c',
        '/js/src/ctypes/libffi/src/java_raw_api.c',
        '/js/src/ctypes/libffi/src/prep_cif.c',
        '/js/src/ctypes/libffi/src/raw_api.c',
        '/js/src/ctypes/libffi/src/types.c',
    ]

    # Per-platform sources and flags.
    ffi_srcs = ()
    if CONFIG['FFI_TARGET'] == 'ARM':
        ffi_srcs = ('sysv.S', 'ffi.c')
        if CONFIG['CLANG_CXX']:
            ASFLAGS += ['-no-integrated-as']
    elif CONFIG['FFI_TARGET'] == 'X86':
        ffi_srcs = ('ffi.c', 'sysv.S', 'win32.S')
    elif CONFIG['FFI_TARGET'] == 'X86_64':
        ffi_srcs = ('ffi64.c', 'unix64.S', 'ffi.c', 'sysv.S')
    elif CONFIG['FFI_TARGET'] == 'X86_WIN32':
        ffi_srcs = ('ffi.c', 'win32.S')
    elif CONFIG['FFI_TARGET'] == 'X86_WIN64':
        ffi_srcs = ('ffi.c', 'win64.S')
        ASFLAGS += ['-m64']
    elif CONFIG['FFI_TARGET'] == 'X86_DARWIN':
        DEFINES['FFI_MMAP_EXEC_WRIT'] = True
        if CONFIG['OS_TEST'] != 'x86_64':
            ffi_srcs = ('ffi.c', 'darwin.S', 'ffi64.c', 'darwin64.S',
                        'win32.S')
            DEFINES['SYMBOL_UNDERSCORE'] = True
        else:
            ffi_srcs = ('ffi.c', 'darwin.S', 'ffi64.c', 'darwin64.S')

    SOURCES += [
        '/js/src/ctypes/libffi/src/%s/%s' % (CONFIG['FFI_TARGET_DIR'], s)
        for s in sorted(ffi_srcs)
    ]