[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
llvm-svn: 313927
diff --git a/clang/utils/analyzer/SATestBuild.py b/clang/utils/analyzer/SATestBuild.py
index 18c5393..2669b88 100755
--- a/clang/utils/analyzer/SATestBuild.py
+++ b/clang/utils/analyzer/SATestBuild.py
@@ -142,7 +142,10 @@
#------------------------------------------------------------------------------
# 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)