Use $ORIGIN in the rpath of libraries.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103896 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.rules b/Makefile.rules
index d77fe27..2fc5eeb 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -589,10 +589,14 @@
 endif
 
 ifdef SHARED_LIBRARY
+ifneq ($(HOST_OS),Darwin)
+  LD.Flags += $(RPATH) -Wl,'$$ORIGIN'
+else
 ifneq ($(DARWIN_MAJVERS),4)
   LD.Flags += $(RPATH) -Wl,$(LibDir)
 endif
 endif
+endif
 
 ifdef TOOL_VERBOSE
   C.Flags += -v