Add support to Darwin for the -export_dynamic' flag to the linker.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169775 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 634e0206eebfdca27b2eafc74c1cd645b8b69a57..2872749cfe0d5e91f73107043369cb616fea7c62 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -4115,6 +4115,9 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA,
   if (Args.hasArg(options::OPT_ObjC) || Args.hasArg(options::OPT_ObjCXX))
     CmdArgs.push_back("-ObjC");
 
+  if (Args.hasArg(options::OPT_rdynamic))
+    CmdArgs.push_back("-export_dynamic");
+
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());