cd9b0d7cc3
Taken from https://github.com/Microsoft/vswhere/wiki/Find-MSBuild
without '-products *' vswhere does not locate msbuild when installing a
tools-only (no IDE) version of the microsoft compilers.
(cherry picked from commit 0ec912a79e)
114 lines
3.3 KiB
Python
114 lines
3.3 KiB
Python
import os
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import platform
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from compat import decode_utf8
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if os.name == 'nt':
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import sys
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if sys.version_info < (3,):
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import _winreg as winreg
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else:
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import winreg
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def _reg_open_key(key, subkey):
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try:
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return winreg.OpenKey(key, subkey)
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except (WindowsError, OSError):
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if platform.architecture()[0] == '32bit':
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bitness_sam = winreg.KEY_WOW64_64KEY
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else:
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bitness_sam = winreg.KEY_WOW64_32KEY
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return winreg.OpenKey(key, subkey, 0, winreg.KEY_READ | bitness_sam)
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def _reg_open_key_bits(key, subkey, bits):
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sam = winreg.KEY_READ
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if platform.architecture()[0] == '32bit':
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if bits == '64':
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# Force 32bit process to search in 64bit registry
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sam |= winreg.KEY_WOW64_64KEY
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else:
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if bits == '32':
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# Force 64bit process to search in 32bit registry
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sam |= winreg.KEY_WOW64_32KEY
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return winreg.OpenKey(key, subkey, 0, sam)
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def _find_mono_in_reg(subkey, bits):
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try:
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with _reg_open_key_bits(winreg.HKEY_LOCAL_MACHINE, subkey, bits) as hKey:
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value, regtype = winreg.QueryValueEx(hKey, 'SdkInstallRoot')
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return value
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except (WindowsError, OSError):
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return None
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def _find_mono_in_reg_old(subkey, bits):
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try:
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with _reg_open_key_bits(winreg.HKEY_LOCAL_MACHINE, subkey, bits) as hKey:
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default_clr, regtype = winreg.QueryValueEx(hKey, 'DefaultCLR')
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if default_clr:
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return _find_mono_in_reg(subkey + '\\' + default_clr, bits)
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return None
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except (WindowsError, EnvironmentError):
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return None
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def find_mono_root_dir(bits):
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root_dir = _find_mono_in_reg(r'SOFTWARE\Mono', bits)
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if root_dir is not None:
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return root_dir
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root_dir = _find_mono_in_reg_old(r'SOFTWARE\Novell\Mono', bits)
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if root_dir is not None:
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return root_dir
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return ''
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def find_msbuild_tools_path_reg():
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import subprocess
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vswhere = os.getenv('PROGRAMFILES(X86)')
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if not vswhere:
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vswhere = os.getenv('PROGRAMFILES')
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vswhere += r'\Microsoft Visual Studio\Installer\vswhere.exe'
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vswhere_args = ['-latest', '-products', '*', '-requires', 'Microsoft.Component.MSBuild']
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try:
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lines = subprocess.check_output([vswhere] + vswhere_args).splitlines()
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for line in lines:
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parts = decode_utf8(line).split(':', 1)
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if len(parts) < 2 or parts[0] != 'installationPath':
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continue
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val = parts[1].strip()
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if not val:
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raise ValueError('Value of `installationPath` entry is empty')
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return os.path.join(val, "MSBuild\\15.0\\Bin")
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raise ValueError('Cannot find `installationPath` entry')
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except ValueError as e:
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print('Error reading output from vswhere: ' + e.message)
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except WindowsError:
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pass # Fine, vswhere not found
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except (subprocess.CalledProcessError, OSError):
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pass
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# Try to find 14.0 in the Registry
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try:
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subkey = r'SOFTWARE\Microsoft\MSBuild\ToolsVersions\14.0'
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with _reg_open_key(winreg.HKEY_LOCAL_MACHINE, subkey) as hKey:
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value, regtype = winreg.QueryValueEx(hKey, 'MSBuildToolsPath')
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return value
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except (WindowsError, OSError):
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return ''
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return ''
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