Add the lib path to LD_LIBRARY_PATH, so finding .so works (more) portably.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82853 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/lit.site.cfg.in b/test/lit.site.cfg.in
index eab8793..9dabafc 100644
--- a/test/lit.site.cfg.in
+++ b/test/lit.site.cfg.in
@@ -3,6 +3,7 @@
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
 config.llvm_obj_root = "@LLVM_BINARY_DIR@"
 config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
+config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
 config.clang_obj_root = "@CLANG_BINARY_DIR@"
 
 # Let the main config do the real work.