scan-build: Also look for clang in the same directory as scan-build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66491 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/scan-build b/utils/scan-build
index 9e977e838b58b45f33b8235c6367da6773c54d04..47622bfd509808c5da85c028688f67ee16806729 100755 (executable)
--- a/utils/scan-build
+++ b/utils/scan-build
@@ -82,6 +82,12 @@ sub DieDiag {
 ##----------------------------------------------------------------------------##
 
 my $ClangSB = Cwd::realpath("$RealBin/bin/clang");
+
+# Also look for 'clang' in the same directory as scan-build.
+if (!defined $ClangSB || ! -x $ClangSB) {
+  $ClangSB = Cwd::realpath("$RealBin/clang");
+}
+
 my $Clang = $ClangSB;
 
 if (!defined $ClangSB || ! -x $ClangSB) {