js/ffi.configure
author Felipe Gomes <felipc@gmail.com>
Mon, 20 Mar 2017 18:41:10 -0300
changeset 379345 21f7a3a22c61534f819419745bd02bf6c65cd6a8
parent 364567 a103e419f1eeb6ccbacbe3f32a0e05305c842420
child 381308 35967a21613ea7f0a6aca96a4042d7a2d8fdcccf
permissions -rw-r--r--
Bug 1344345 - Revert e10s addons rule to only activate on mpc=true and webextensions. r=mconley a=lizzard MozReview-Commit-ID: GzX9aQ9XwDj

# -*- 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/.

@depends(target)
def force_system_ffi(target):
    # Pre-emptively move to system ffi for non-tier one platforms.
    if target.cpu not in ('x86', 'x86_64', 'arm', 'aarch64'):
        return True

imply_option('--with-system-ffi', force_system_ffi, "target")

js_option('--with-system-ffi',
          help='Use system libffi (located with pkgconfig)')

use_system_ffi = depends_if('--with-system-ffi')(lambda _: True)

system_ffi = pkg_check_modules('MOZ_FFI', 'libffi > 3.0.9',
                               when=use_system_ffi)

building_ffi = depends(system_ffi)(lambda v: v is None)

set_config('MOZ_SYSTEM_FFI', depends_if(system_ffi)(lambda _: True))
add_old_configure_assignment('MOZ_SYSTEM_FFI', depends_if(system_ffi)(lambda _: True))

# Target selection, based on ffi/configure.ac.
@depends_when(target, when=building_ffi)
def ffi_target(target):
    if target.cpu not in ('x86', 'x86_64', 'arm', 'aarch64'):
        die('Building libffi from the tree is not supported on this platform. '
            'Use --with-system-ffi instead.')

    if target.os == 'WINNT':
        target_dir = 'x86'
        if target.cpu == 'x86_64':
            target_name = 'X86_WIN64'
        else:
            target_name = 'X86_WIN32'
    elif target.os == 'OSX':
        target_dir = 'x86'
        target_name = 'X86_DARWIN'
    elif target.cpu == 'arm':
        target_dir = 'arm'
        target_name = 'ARM'
    elif target.cpu == 'aarch64':
        target_dir = 'aarch64'
        target_name = 'AARCH64'
    else:
        target_dir = 'x86'
        target_name = target.cpu.upper()

    return namespace(
        name=target_name,
        dir=target_dir
    )

set_config('FFI_TARGET', delayed_getattr(ffi_target, 'name'))
set_config('FFI_TARGET_DIR', delayed_getattr(ffi_target, 'dir'))