r313927 - [Analyzer] Use CC environment variable to select analyzer path in SATestBuild.

[George Karpenkov via cfe-commits]

Author: george.karpenkov
Date: Thu Sep 21 15:12:49 2017
New Revision: 313927

URL: http://llvm.org/viewvc/llvm-project?rev=313927&view=rev
Log:
[Analyzer] Use CC environment variable to select analyzer path in SATestBuild.

This change is required to easily test the given checkout of the analyzer,
rather than the one bundled with a system compiler.

Differential Revision: https://reviews.llvm.org/D38155

Modified:
    cfe/trunk/utils/analyzer/SATestBuild.py

Modified: cfe/trunk/utils/analyzer/SATestBuild.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/utils/analyzer/SATestBuild.py?rev=313927&r1=313926&r2=313927&view=diff
==============================================================================
--- cfe/trunk/utils/analyzer/SATestBuild.py (original)
+++ cfe/trunk/utils/analyzer/SATestBuild.py Thu Sep 21 15:12:49 2017
@@ -142,7 +142,10 @@ def getSBOutputDirName(IsReferenceBuild)
 #------------------------------------------------------------------------------
 
 # Find Clang for static analysis.
-Clang = which("clang", os.environ['PATH'])
+if 'CC' in os.environ:
+    Clang = os.environ['CC']
+else:
+    Clang = which("clang", os.environ['PATH'])
 if not Clang:
     print "Error: cannot find 'clang' in PATH"
     sys.exit(-1)