Part of PR728, don't install examples or projects.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28671 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile b/Makefile
index d917e58..550f2af 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,11 @@
     else
       $(warning Skipping runtime libraries, llvm-gcc 4 detected.)
     endif
-    OPTIONAL_DIRS := examples projects
+
+    # Don't install examples or projects.
+    ifneq ($(MAKECMDGOALS),install)
+      OPTIONAL_DIRS := examples projects
+    endif
     DIRS += docs
   endif
 endif