GNU LD option export-dynamic can accept single dash flag.

Differential Revision:	D7044
Reviewed by:	ruiu

llvm-svn: 227631

diff --git a/lld/lib/Driver/GnuLdOptions.td b/lld/lib/Driver/GnuLdOptions.td
index 155aa13..ff40ca6 100644 (file)
--- a/lld/lib/Driver/GnuLdOptions.td
+++ b/lld/lib/Driver/GnuLdOptions.td
@@ -150,7 +150,7 @@ defm rpath : dashEq<"rpath", "rpath",
 def rpath_link : Separate<["-"], "rpath-link">,
      HelpText<"Specifies the first set of directories to search">,
      Group<grp_dynlibexec>;
-def export_dynamic : Flag<["--"], "export-dynamic">,
+def export_dynamic : Flag<["-", "--"], "export-dynamic">,
      HelpText<"Add all symbols to the dynamic symbol table"
               " when creating executables">,
      Group<grp_main>;