зеркало из https://github.com/mozilla/gecko-dev.git
491 строка
16 KiB
Python
491 строка
16 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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option(
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"--with-windows-version",
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nargs=1,
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default="603",
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help="Windows SDK version to target. Win 8.1 (603) is currently"
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"the minimum supported version.",
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)
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@depends("--with-windows-version")
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@imports(_from="__builtin__", _import="ValueError")
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def valid_windows_version(value):
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if not value:
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die("Cannot build with --without-windows-version")
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try:
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version = int(value[0], 16)
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if version in (0x603,):
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return version
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except ValueError:
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pass
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die("Invalid value for --with-windows-version (%s)", value[0])
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option(env="WINDOWSSDKDIR", nargs=1, help="Directory containing the Windows SDK")
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@depends("WINDOWSSDKDIR", c_compiler, host_c_compiler)
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def windows_sdk_dir(value, compiler, host_compiler):
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if value:
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return value
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# Ideally, we'd actually check for host/target ABI being MSVC, but
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# that's waiting for bug 1617793.
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if compiler.type != "clang-cl" and host_compiler.type != "clang-cl":
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return ()
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return set(
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normalize_path(x[1])
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for x in get_registry_values(
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r"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Kits\Installed Roots"
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r"\KitsRoot*",
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get_32_and_64_bit=True,
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)
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)
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# The Windows SDK 8.1 and 10 have different layouts. The former has
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# $SDK/include/$subdir, while the latter has $SDK/include/$version/$subdir.
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# The vcvars* scripts don't actually care about the version, they just take
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# the last alphanumerically.
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# The $SDK/lib directories always have version subdirectories, but while the
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# versions match the one in $SDK/include for SDK 10, it's "winv6.3" for SDK
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# 8.1.
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@imports("os")
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@imports("re")
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@imports(_from="__builtin__", _import="Exception")
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def get_sdk_dirs(sdk, subdir):
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def get_dirs_containing(sdk, stem, subdir):
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base = os.path.join(sdk, stem)
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try:
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subdirs = [
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d for d in os.listdir(base) if os.path.isdir(os.path.join(base, d))
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]
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except Exception:
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subdirs = []
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if not subdirs:
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return ()
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if subdir in subdirs:
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return (base,)
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# At this point, either we have an incomplete or invalid SDK directory,
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# or we exclusively have version numbers in subdirs.
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return tuple(
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os.path.join(base, s)
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for s in subdirs
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if os.path.isdir(os.path.join(base, s, subdir))
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)
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def categorize(dirs):
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return {os.path.basename(d): d for d in dirs}
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include_dirs = categorize(get_dirs_containing(sdk, "include", subdir))
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lib_dirs = categorize(get_dirs_containing(sdk, "lib", subdir))
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if "include" in include_dirs:
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include_dirs["winv6.3"] = include_dirs["include"]
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del include_dirs["include"]
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valid_versions = sorted(set(include_dirs) & set(lib_dirs), reverse=True)
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return [
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namespace(
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path=sdk,
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lib=lib_dirs[vv],
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include=include_dirs[vv],
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)
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for vv in valid_versions
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]
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@imports(_from="mozbuild.shellutil", _import="quote")
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def valid_windows_sdk_dir_result(value):
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if value:
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return "0x%04x in %s" % (value.version, quote(value.path))
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@depends(
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c_compiler, host_c_compiler, windows_sdk_dir, valid_windows_version, "WINDOWSSDKDIR"
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)
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@checking("for Windows SDK", valid_windows_sdk_dir_result)
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@imports(_from="__builtin__", _import="Exception")
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@imports(_from="textwrap", _import="dedent")
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def valid_windows_sdk_dir(
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compiler, host_compiler, windows_sdk_dir, target_version, windows_sdk_dir_env
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):
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# Ideally, we'd actually check for host/target ABI being MSVC, but
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# that's waiting for bug 1617793.
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if compiler.type != "clang-cl" and host_compiler.type != "clang-cl":
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return None
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if windows_sdk_dir_env:
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windows_sdk_dir_env = windows_sdk_dir_env[0]
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sdks = {}
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for d in windows_sdk_dir:
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sdklist = get_sdk_dirs(d, "um")
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for sdk in sdklist:
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check = dedent(
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"""\
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#include <winsdkver.h>
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WINVER_MAXVER
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"""
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)
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um_dir = os.path.join(sdk.include, "um")
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shared_dir = os.path.join(sdk.include, "shared")
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result = try_preprocess(
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compiler.wrapper
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+ [compiler.compiler]
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+ compiler.flags
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+ ["-X", "-I", um_dir, "-I", shared_dir],
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"C",
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check,
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onerror=lambda: "",
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)
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if result:
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maxver = result.splitlines()[-1]
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try:
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maxver = int(maxver, 0)
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except Exception:
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pass
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else:
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sdks[d] = maxver, sdk
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break
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if d == windows_sdk_dir_env and d not in sdks:
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raise FatalCheckError(
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"Error while checking the version of the SDK in "
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"WINDOWSSDKDIR (%s). Please verify it contains a valid and "
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"complete SDK installation." % windows_sdk_dir_env
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)
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valid_sdks = sorted(sdks, key=lambda x: sdks[x][0], reverse=True)
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if valid_sdks:
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biggest_version, sdk = sdks[valid_sdks[0]]
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if not valid_sdks or biggest_version < target_version:
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if windows_sdk_dir_env:
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raise FatalCheckError(
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"You are targeting Windows version 0x%04x, but your SDK only "
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"supports up to version 0x%04x. Install and use an updated SDK, "
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"or target a lower version using --with-windows-version. "
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"Alternatively, try running the Windows SDK Configuration Tool "
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"and selecting a newer SDK. See "
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"https://developer.mozilla.org/En/Windows_SDK_versions for "
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"details on fixing this." % (target_version, biggest_version)
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)
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raise FatalCheckError(
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"Cannot find a Windows SDK for version >= 0x%04x." % target_version
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)
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return namespace(
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path=sdk.path,
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include=sdk.include,
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lib=sdk.lib,
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version=biggest_version,
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)
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@imports(_from="mozbuild.shellutil", _import="quote")
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def valid_ucrt_sdk_dir_result(value):
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if value:
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return "%s in %s" % (value.version, quote(value.path))
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@depends(windows_sdk_dir, "WINDOWSSDKDIR", c_compiler, host_c_compiler)
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@checking("for Universal CRT SDK", valid_ucrt_sdk_dir_result)
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@imports("os")
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@imports(_import="mozpack.path", _as="mozpath")
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def valid_ucrt_sdk_dir(windows_sdk_dir, windows_sdk_dir_env, compiler, host_compiler):
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# Ideally, we'd actually check for host/target ABI being MSVC, but
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# that's waiting for bug 1617793.
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if compiler.type != "clang-cl" and host_compiler.type != "clang-cl":
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return None
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if windows_sdk_dir_env:
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windows_sdk_dir_env = windows_sdk_dir_env[0]
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sdks = {}
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for d in windows_sdk_dir:
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sdklist = get_sdk_dirs(d, "ucrt")
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for sdk in sdklist:
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version = os.path.basename(sdk.include)
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# We're supposed to always find a version in the directory, because
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# the 8.1 SDK, which doesn't have a version in the directory, doesn't
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# contain the Universal CRT SDK. When the main SDK is 8.1, there
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# is, however, supposed to be a reduced install of the SDK 10
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# with the UCRT.
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if version != "include":
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sdks[d] = Version(version), sdk
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break
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if d == windows_sdk_dir_env and d not in sdks:
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# When WINDOWSSDKDIR is set in the environment and we can't find the
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# Universal CRT SDK, chances are this is a start-shell-msvc*.bat
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# setup, where INCLUDE and LIB already contain the UCRT paths.
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ucrt_includes = [
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p
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for p in os.environ.get("INCLUDE", "").split(";")
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if os.path.basename(p).lower() == "ucrt"
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]
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ucrt_libs = [
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p
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for p in os.environ.get("LIB", "").split(";")
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if os.path.basename(os.path.dirname(p)).lower() == "ucrt"
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]
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if ucrt_includes and ucrt_libs:
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# Pick the first of each, since they are the ones that the
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# compiler would look first. Assume they contain the SDK files.
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include = os.path.dirname(ucrt_includes[0])
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lib = os.path.dirname(os.path.dirname(ucrt_libs[0]))
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path = os.path.dirname(os.path.dirname(include))
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version = os.path.basename(include)
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if version != "include" and mozpath.basedir(lib, [path]):
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sdks[d] = (
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Version(version),
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namespace(
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path=path,
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include=include,
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lib=lib,
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),
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)
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continue
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raise FatalCheckError(
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"The SDK in WINDOWSSDKDIR (%s) does not contain the Universal "
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"CRT." % windows_sdk_dir_env
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)
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valid_sdks = sorted(sdks, key=lambda x: sdks[x][0], reverse=True)
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if not valid_sdks:
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raise FatalCheckError(
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"Cannot find the Universal CRT SDK. " "Please install it."
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)
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version, sdk = sdks[valid_sdks[0]]
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minimum_ucrt_version = Version("10.0.17134.0")
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if version < minimum_ucrt_version:
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raise FatalCheckError(
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"Latest Universal CRT SDK version found %s"
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" and minimum required is %s. This or a later"
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" version can be installed using the Visual"
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" Studio installer." % (version, minimum_ucrt_version)
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)
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return namespace(
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path=sdk.path,
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include=sdk.include,
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lib=sdk.lib,
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version=version,
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)
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@depends(c_compiler, host_c_compiler, vc_toolchain_search_path)
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@imports("os")
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def vc_path(c_compiler, host_c_compiler, vc_toolchain_search_path):
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if c_compiler.type != "clang-cl" and host_c_compiler.type != "clang-cl":
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return
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# In clang-cl builds, we need the headers and libraries from an MSVC installation.
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vc_program = find_program("cl.exe", paths=vc_toolchain_search_path)
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if not vc_program:
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die("Cannot find a Visual C++ install for e.g. ATL headers.")
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result = os.path.dirname(vc_program)
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while True:
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next, p = os.path.split(result)
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if next == result:
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die(
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"Cannot determine the Visual C++ directory the compiler (%s) "
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"is in" % vc_program
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)
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result = next
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if p.lower() == "bin":
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break
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return os.path.normpath(result)
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@depends(vc_path, valid_windows_sdk_dir, valid_ucrt_sdk_dir)
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@imports("os")
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def include_path(vc_path, windows_sdk_dir, ucrt_sdk_dir):
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if not vc_path:
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return
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atlmfc_dir = os.path.join(vc_path, "atlmfc", "include")
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if not os.path.isdir(atlmfc_dir):
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die(
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"Cannot find the ATL/MFC headers in the Visual C++ directory (%s). "
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"Please install them." % vc_path
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)
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winrt_dir = os.path.join(windows_sdk_dir.include, "winrt")
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if not os.path.isdir(winrt_dir):
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die(
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"Cannot find the WinRT headers in the Windows SDK directory (%s). "
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"Please install them." % windows_sdk_dir.path
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)
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cppwinrt_dir = os.path.join(windows_sdk_dir.include, "cppwinrt")
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if not os.path.isdir(cppwinrt_dir):
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die(
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"Cannot find the C++/WinRT headers in the Windows SDK directory (%s). "
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"Please install them." % windows_sdk_dir.path
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)
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includes = []
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include_env = os.environ.get("INCLUDE")
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if include_env:
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includes.append(include_env)
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includes.extend(
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(
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os.path.join(vc_path, "include"),
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atlmfc_dir,
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os.path.join(windows_sdk_dir.include, "shared"),
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os.path.join(windows_sdk_dir.include, "um"),
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winrt_dir,
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cppwinrt_dir,
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os.path.join(ucrt_sdk_dir.include, "ucrt"),
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)
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)
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# Set in the environment for old-configure
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includes = ";".join(includes)
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os.environ["INCLUDE"] = includes
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return includes
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set_config("INCLUDE", include_path)
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# cppwinrt requires this on clang because of no coroutine support, which is okay
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set_define("_SILENCE_CLANG_COROUTINE_MESSAGE", "")
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@template
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def lib_path_for(host_or_target):
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@depends(
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host_or_target,
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dependable(host_or_target is host),
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vc_path,
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valid_windows_sdk_dir,
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valid_ucrt_sdk_dir,
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)
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@imports("os")
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def lib_path(target, is_host, vc_path, windows_sdk_dir, ucrt_sdk_dir):
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if not vc_path:
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return
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sdk_target = {
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"x86": "x86",
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"x86_64": "x64",
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"arm": "arm",
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"aarch64": "arm64",
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}.get(target.cpu)
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# MSVC2017 switched to use the same target naming as the sdk.
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atlmfc_dir = os.path.join(vc_path, "atlmfc", "lib", sdk_target)
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if not os.path.isdir(atlmfc_dir):
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die(
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"Cannot find the ATL/MFC libraries in the Visual C++ directory "
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"(%s). Please install them." % vc_path
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)
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libs = []
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lib_env = os.environ.get("LIB")
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if lib_env and not is_host:
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libs.extend(lib_env.split(";"))
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libs.extend(
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(
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os.path.join(vc_path, "lib", sdk_target),
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atlmfc_dir,
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os.path.join(windows_sdk_dir.lib, "um", sdk_target),
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os.path.join(ucrt_sdk_dir.lib, "ucrt", sdk_target),
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)
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)
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return libs
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return lib_path
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@depends_if(lib_path_for(target))
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@imports("os")
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def lib_path(libs):
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# Set in the environment for old-configure
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libs = ";".join(libs)
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os.environ["LIB"] = libs
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return libs
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set_config("LIB", lib_path)
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lib_path_for_host = lib_path_for(host)
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@depends_if(lib_path_for_host)
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@imports(_from="mozbuild.shellutil", _import="quote")
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def host_linker_libpaths(libs):
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return ["-LIBPATH:%s" % quote(l) for l in libs]
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|
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@depends_if(lib_path_for_host)
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@imports(_from="mozbuild.shellutil", _import="quote")
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def host_linker_libpaths_bat(libs):
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# .bat files need a different style of quoting. Batch quoting is actually
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# not defined, and up to applications to handle, so it's not really clear
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# what should be escaped and what not, but most paths should work just
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# fine without escaping. And we don't care about double-quotes possibly
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# having to be escaped because they're not allowed in file names on
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# Windows.
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return ['"-LIBPATH:%s"' % l for l in libs]
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set_config("HOST_LINKER_LIBPATHS", host_linker_libpaths)
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set_config("HOST_LINKER_LIBPATHS_BAT", host_linker_libpaths_bat)
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@depends(valid_windows_sdk_dir, valid_ucrt_sdk_dir, host)
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@imports(_from="os", _import="environ")
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def sdk_bin_path(valid_windows_sdk_dir, valid_ucrt_sdk_dir, host):
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if not valid_windows_sdk_dir:
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return
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vc_host = {
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"x86": "x86",
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"x86_64": "x64",
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}.get(host.cpu)
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# From version 10.0.15063.0 onwards the bin path contains the version number.
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versioned_bin = (
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"bin"
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if valid_ucrt_sdk_dir.version < "10.0.15063.0"
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else os.path.join("bin", str(valid_ucrt_sdk_dir.version))
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)
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result = [
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environ["PATH"],
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os.path.join(valid_windows_sdk_dir.path, versioned_bin, vc_host),
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]
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if vc_host == "x64":
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result.append(os.path.join(valid_windows_sdk_dir.path, versioned_bin, "x86"))
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return result
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option(env="LINKER", nargs=1, when=target_is_windows, help="Path to the linker")
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|
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link = check_prog(
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"LINKER",
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("lld-link",),
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input="LINKER",
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when=target_is_windows,
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paths=clang_search_path,
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)
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option(env="HOST_LINKER", nargs=1, when=host_is_windows, help="Path to the host linker")
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|
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host_link = check_prog(
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"HOST_LINKER",
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("lld-link",),
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input="HOST_LINKER",
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when=host_is_windows,
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paths=clang_search_path,
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)
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add_old_configure_assignment("LINKER", link)
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