Ensure that the automatic "CVS build" detection works for both
objdir == srcdir and objdir != srcdir.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27516 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/configure b/configure
index 4ba2da8..11d6020 100755
--- a/configure
+++ b/configure
@@ -2968,7 +2968,7 @@
 esac
 
 
-if test -d "CVS" ; then
+if test -d "CVS" -o -d "${srcdir}/CVS"; then
   cvsbuild="yes"
   optimize="no"
   asserts="yes"