Frontend: Add -target-linker-version, for specifying the version string of the
linker in use.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110871 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 20c2321..c83818a 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -26,6 +26,8 @@
   HelpText<"Target a specific cpu type">;
 def target_feature : Separate<"-target-feature">,
   HelpText<"Target specific attributes">;
+def target_linker_version : Separate<"-target-linker-version">,
+  HelpText<"Target linker version">;
 def triple : Separate<"-triple">,
   HelpText<"Specify target triple (e.g. i686-apple-darwin9)">;
 def triple_EQ : Joined<"-triple=">, Alias<triple>;