CMake: New variable LLVM_LIBDIR_SUFFIX.

Patch by Ingmar Vanhassel!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73216 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/cmake/modules/AddPartiallyLinkedObject.cmake b/cmake/modules/AddPartiallyLinkedObject.cmake
index d20666d..0f92455 100755
--- a/cmake/modules/AddPartiallyLinkedObject.cmake
+++ b/cmake/modules/AddPartiallyLinkedObject.cmake
@@ -38,5 +38,5 @@
     set( llvm_lib_targets ${llvm_lib_targets} ${tnplo} PARENT_SCOPE )
   endif( )
   install(FILES ${pll}
-    DESTINATION lib)
+    DESTINATION lib${LLVM_LIBDIR_SUFFIX})
 endmacro(add_partially_linked_object lib)