Don't try to build/install/clean compiler-rt stuff if it isn't in the projects directory.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93914 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Runtime/Makefile b/lib/Runtime/Makefile
index a8a6413..020188e 100644
--- a/lib/Runtime/Makefile
+++ b/lib/Runtime/Makefile
@@ -39,8 +39,6 @@
 RuntimeLibrary.darwin.Configs = x86_10.4 armv6
 endif
 
-endif
-
 # Rule to build the compiler-rt libraries we need.
 #
 # We build all the libraries in a single shot to avoid recursive make as much as
@@ -97,3 +95,5 @@
 all-local:: $(RuntimeDirs:%=RuntimeLibrary.%)
 install-local:: $(RuntimeDirs:%=RuntimeLibraryInstall.%)
 clean-local:: CleanRuntimeLibraries
+
+endif