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fa0e464a71
* use clang on Windows for everything but Android This pulls the Clang build from Chromium. We should eventually switch to use the Fuchsia toolchain when it is available.
76 lines
2.0 KiB
Python
76 lines
2.0 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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This script is based on chromium/chromium/master/tools/clang/scripts/update.py.
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It is used on Windows platforms to copy the correct msdia*.dll to the
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clang folder, as a "gclient hook".
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"""
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import os
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import shutil
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import stat
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import sys
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# Path constants. (All of these should be absolute paths.)
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THIS_DIR = os.path.abspath(os.path.dirname(__file__))
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LLVM_BUILD_DIR = os.path.abspath(os.path.join(THIS_DIR, '..', '..', 'third_party',
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'llvm-build', 'Release+Asserts'))
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def GetDiaDll():
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"""Get the location of msdia*.dll for the platform."""
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# Bump after VC updates.
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DIA_DLL = {
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'2013': 'msdia120.dll',
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'2015': 'msdia140.dll',
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'2017': 'msdia140.dll',
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'2019': 'msdia140.dll',
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}
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# Don't let vs_toolchain overwrite our environment.
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environ_bak = os.environ
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sys.path.append(os.path.join(THIS_DIR, '..', '..', 'build'))
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import vs_toolchain
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win_sdk_dir = vs_toolchain.SetEnvironmentAndGetSDKDir()
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msvs_version = vs_toolchain.GetVisualStudioVersion()
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if bool(int(os.environ.get('DEPOT_TOOLS_WIN_TOOLCHAIN', '1'))):
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dia_path = os.path.join(win_sdk_dir, '..', 'DIA SDK', 'bin', 'amd64')
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else:
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if 'GYP_MSVS_OVERRIDE_PATH' in os.environ:
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vs_path = os.environ['GYP_MSVS_OVERRIDE_PATH']
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else:
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vs_path = vs_toolchain.DetectVisualStudioPath()
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dia_path = os.path.join(vs_path, 'DIA SDK', 'bin', 'amd64')
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os.environ = environ_bak
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return os.path.join(dia_path, DIA_DLL[msvs_version])
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def CopyFile(src, dst):
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"""Copy a file from src to dst."""
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print("Copying %s to %s" % (str(src), str(dst)))
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shutil.copy(src, dst)
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def CopyDiaDllTo(target_dir):
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# This script always wants to use the 64-bit msdia*.dll.
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dia_dll = GetDiaDll()
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CopyFile(dia_dll, target_dir)
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def main():
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CopyDiaDllTo(os.path.join(LLVM_BUILD_DIR, 'bin'))
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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