зеркало из https://github.com/mozilla/gecko-dev.git
143 строки
4.6 KiB
Python
143 строки
4.6 KiB
Python
# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
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# vim: set filetype=python:
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# yasm detection
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# ==============================================================
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yasm = check_prog('YASM', ['yasm'], allow_missing=True)
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@depends_if(yasm)
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@checking('yasm version')
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@imports('subprocess')
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def yasm_version(yasm):
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try:
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version = Version(subprocess.check_output(
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[yasm, '--version']
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).splitlines()[0].split()[1])
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return version
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except subprocess.CalledProcessError as e:
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die('Failed to get yasm version: %s', e.message)
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# Until we move all the yasm consumers out of old-configure.
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# bug 1257904
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add_old_configure_assignment('_YASM_MAJOR_VERSION',
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delayed_getattr(yasm_version, 'major'))
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add_old_configure_assignment('_YASM_MINOR_VERSION',
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delayed_getattr(yasm_version, 'minor'))
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@depends(yasm, target)
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def yasm_asflags(yasm, target):
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if yasm:
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asflags = {
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('OSX', 'x86'): '-f macho32',
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('OSX', 'x86_64'): '-f macho64',
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('WINNT', 'x86'): '-f win32',
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('WINNT', 'x86_64'): '-f x64',
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}.get((target.os, target.cpu), None)
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if asflags is None:
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# We're assuming every x86 platform we support that's
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# not Windows or Mac is ELF.
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if target.cpu == 'x86':
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asflags = '-f elf32'
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elif target.cpu == 'x86_64':
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asflags = '-f elf64'
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if asflags:
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asflags += ' -rnasm -pnasm'
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return asflags
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set_config('YASM_ASFLAGS', yasm_asflags)
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@depends(yasm_asflags)
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def have_yasm(value):
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if value:
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return True
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set_config('HAVE_YASM', have_yasm)
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# Until the YASM variable is not necessary in old-configure.
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add_old_configure_assignment('YASM', have_yasm)
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# Android NDK
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# ==============================================================
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@depends('--disable-compile-environment', build_project, '--help')
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def android_ndk_include(compile_env, build_project, _):
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if compile_env and build_project in ('mobile/android', 'js'):
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return 'android-ndk.configure'
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include(android_ndk_include)
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# Compiler wrappers
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# ==============================================================
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js_option('--with-compiler-wrapper', env='COMPILER_WRAPPER', nargs=1,
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help='Enable compiling with wrappers such as distcc and ccache')
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js_option('--with-ccache', env='CCACHE', nargs='?',
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help='Enable compiling with ccache')
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@depends_if('--with-ccache')
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def ccache(value):
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if len(value):
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return value
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# If --with-ccache was given without an explicit value, we default to
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# 'ccache'.
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return 'ccache'
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ccache = check_prog('CCACHE', progs=(), input=ccache)
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@depends_if(ccache)
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def using_ccache(ccache):
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return True
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set_config('MOZ_USING_CCACHE', using_ccache)
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@depends('--with-compiler-wrapper', ccache)
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@imports(_from='mozbuild.shellutil', _import='split', _as='shell_split')
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def compiler_wrapper(wrapper, ccache):
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if wrapper:
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raw_wrapper = wrapper[0]
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wrapper = shell_split(raw_wrapper)
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wrapper_program = find_program(wrapper[0])
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if not wrapper_program:
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die('Cannot find `%s` from the given compiler wrapper `%s`',
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wrapper[0], raw_wrapper)
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wrapper[0] = wrapper_program
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if ccache:
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if wrapper:
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return tuple([ccache] + wrapper)
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else:
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return (ccache,)
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elif wrapper:
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return tuple(wrapper)
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add_old_configure_assignment('COMPILER_WRAPPER', compiler_wrapper)
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@depends_if(compiler_wrapper)
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def using_compiler_wrapper(compiler_wrapper):
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return True
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set_config('MOZ_USING_COMPILER_WRAPPER', using_compiler_wrapper)
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# Cross-compilation related things.
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# ==============================================================
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js_option('--with-toolchain-prefix', env='TOOLCHAIN_PREFIX', nargs=1,
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help='Prefix for the target toolchain')
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@depends('--with-toolchain-prefix', target, host, cross_compiling)
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def toolchain_prefix(value, target, host, cross_compiling):
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if value:
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return value[0]
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# Special case x86-64 <-> x86 cross compiling until we have the right tests
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# in moz.configure land.
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if cross_compiling and not all(i.cpu in ('x86_64', 'x86')
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for i in (target, host)):
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return '%s-' % target.toolchain
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set_config('TOOLCHAIN_PREFIX', toolchain_prefix)
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add_old_configure_assignment('TOOLCHAIN_PREFIX', toolchain_prefix)
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