86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
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#!/usr/bin/env python3
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# Copyright (C) 2017 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Finds and prints MSVC and Windows SDK paths.
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It outpus:
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Line 1: the base path of the Windows SDK.
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Line 2: the most recent version of the Windows SDK.
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Line 3: the path of the most recent MSVC.
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Example:
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C:\Program Files (x86)\Windows Kits\10
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10.0.19041.0
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C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.28.29333
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"""
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import os
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import subprocess
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import sys
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def ver_to_tuple(ver_str):
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"""Turns '10.1.2' into [10,1,2] so it can be compared using > """
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parts = [int(x) for x in ver_str.split('.')]
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assert (len(parts) == 4)
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return parts
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def find_max_subdir(base_dir, filter=lambda x: True):
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"""Finds the max subdirectory in base_dir by comparing semantic versions."""
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max_ver = None
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for ver in os.listdir(base_dir) if os.path.exists(base_dir) else []:
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cur = os.path.join(base_dir, ver)
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if not filter(cur):
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continue
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if max_ver is None or ver_to_tuple(ver) > ver_to_tuple(max_ver):
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max_ver = ver
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return max_ver
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def main():
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out = [
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'',
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'',
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'',
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]
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winsdk_base = 'C:\\Program Files (x86)\\Windows Kits\\10'
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if os.path.exists(winsdk_base):
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out[0] = winsdk_base
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lib_base = winsdk_base + '\\Lib'
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filt = lambda x: os.path.exists(os.path.join(x, 'ucrt', 'x64', 'ucrt.lib'))
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out[1] = find_max_subdir(lib_base, filt)
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for version in ['BuildTools', 'Community', 'Professional']:
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msvc_base = ('C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\'
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'{}\\VC\\Tools\\MSVC').format(version)
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if os.path.exists(msvc_base):
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filt = lambda x: os.path.exists(
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os.path.join(x, 'lib', 'x64', 'libcmt.lib'))
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max_msvc = find_max_subdir(msvc_base, filt)
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if max_msvc is not None:
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out[2] = os.path.join(msvc_base, max_msvc)
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break
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# Don't error in case of failure, GN scripts are supposed to deal with
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# failures and allow the user to override the dirs.
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print('\n'.join(out))
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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