Issue #22919: Windows build updated to support VC 14.0 (Visual Studio 2015), which will be used for the official 3.5 release.

1 files changed, 5 insertions, 12 deletions

diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py
index dbf7767205..c5f541b3d5 100644
--- a/Lib/sysconfig.py
+++ b/Lib/sysconfig.py
@@ -109,13 +109,8 @@ else:
     # unable to retrieve the real program name
     _PROJECT_BASE = _safe_realpath(os.getcwd())
 
-if os.name == "nt" and "pcbuild" in _PROJECT_BASE[-8:].lower():
-    _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir))
-# PC/VS7.1
-if os.name == "nt" and "\\pc\\v" in _PROJECT_BASE[-10:].lower():
-    _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
-# PC/AMD64
-if os.name == "nt" and "\\pcbuild\\amd64" in _PROJECT_BASE[-14:].lower():
+if (os.name == 'nt' and
+    _PROJECT_BASE.lower().endswith(('\\pcbuild\\win32', '\\pcbuild\\amd64'))):
     _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
 
 # set for cross builds
@@ -129,11 +124,9 @@ def _is_python_source_dir(d):
     return False
 
 _sys_home = getattr(sys, '_home', None)
-if _sys_home and os.name == 'nt' and \
-    _sys_home.lower().endswith(('pcbuild', 'pcbuild\\amd64')):
-    _sys_home = os.path.dirname(_sys_home)
-    if _sys_home.endswith('pcbuild'):   # must be amd64
-        _sys_home = os.path.dirname(_sys_home)
+if (_sys_home and os.name == 'nt' and
+    _sys_home.lower().endswith(('\\pcbuild\\win32', '\\pcbuild\\amd64'))):
+    _sys_home = os.path.dirname(os.path.dirname(_sys_home))
 def is_python_build(check_home=False):
     if check_home and _sys_home:
         return _is_python_source_dir(_sys_home)