1 #!/usr/bin/env python 2 # 3 # Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. 4 # 5 # Use of this source code is governed by a BSD-style license 6 # that can be found in the LICENSE file in the root of the source 7 # tree. An additional intellectual property rights grant can be found 8 # in the file PATENTS. All contributing project authors may 9 # be found in the AUTHORS file in the root of the source tree. 10 11 """Searches for DirectX SDK installation and prints full path to it.""" 12 13 import os 14 import subprocess 15 import sys 16 17 18 def main(): 19 sys.stdout.write(FindDirectXInstallation()) 20 return 0 21 22 23 def FindDirectXInstallation(): 24 """Try to find an installation location for the DirectX SDK. Check for the 25 standard environment variable, and if that doesn't exist, try to find 26 via the registry. Returns empty string if not found in either location.""" 27 28 dxsdk_dir = os.environ.get('DXSDK_DIR') 29 if dxsdk_dir: 30 return dxsdk_dir 31 32 # Setup params to pass to and attempt to launch reg.exe. 33 cmd = ['reg.exe', 'query', r'HKLM\Software\Microsoft\DirectX', '/s'] 34 p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) 35 for line in p.communicate()[0].splitlines(): 36 if 'InstallPath' in line: 37 return line.split(' ')[3] + "\\" 38 39 return '' 40 41 42 if __name__ == '__main__': 43 sys.exit(main()) 44
