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f024d94b2b
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D186092
69 lines
2.0 KiB
Python
69 lines
2.0 KiB
Python
# -*- Mode: python; 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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@depends(target)
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def force_system_ffi(target):
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# Pre-emptively move to system ffi for non-tier one platforms.
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if target.cpu not in ("x86", "x86_64", "arm", "aarch64"):
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return True
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imply_option("--with-system-ffi", force_system_ffi, "target")
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system_lib_option(
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"--with-system-ffi", help="Use system libffi (located with pkgconfig)"
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)
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use_system_ffi = depends_if("--with-system-ffi")(lambda _: True)
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system_ffi = pkg_check_modules("MOZ_FFI", "libffi > 3.0.9", when=use_system_ffi)
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building_ffi = depends(system_ffi)(lambda v: v is None)
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set_config("MOZ_SYSTEM_FFI", depends_if(system_ffi)(lambda _: True))
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# Target selection, based on ffi/configure.ac.
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@depends(target, when=building_ffi)
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def ffi_target(target):
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if target.cpu not in ("x86", "x86_64", "arm", "aarch64"):
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die(
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"Building libffi from the tree is not supported on this platform. "
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"Use --with-system-ffi instead."
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)
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if target.cpu == "x86_64":
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target_dir = "x86"
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target_name = {
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"WINNT": "X86_WIN64",
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}.get(target.kernel, "X86_64")
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elif target.cpu == "x86":
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target_dir = "x86"
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target_name = {
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"WINNT": "X86_WIN32",
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"Darwin": "X86_DARWIN",
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"FreeBSD": "X86_FREEBSD",
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"OpenBSD": "X86_FREEBSD",
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}.get(target.kernel, "X86")
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elif target.cpu == "aarch64":
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target_dir = "aarch64"
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target_name = {
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"WINNT": "ARM_WIN64",
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}.get(target.kernel, "AARCH64")
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elif target.cpu == "arm":
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target_dir = "arm"
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target_name = "ARM"
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return namespace(name=target_name, dir=target_dir)
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set_config("FFI_TARGET", ffi_target.name)
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set_config("FFI_TARGET_DIR", ffi_target.dir)
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