Add support for Borland extensions via option -fborland-extensions
(original patch r112791 was reverted due to a bug).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112915 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index bdb918b..fd40aa0 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -418,6 +418,8 @@
   HelpText<"Require math functions to indicate errors by setting errno">;
 def fms_extensions : Flag<"-fms-extensions">,
   HelpText<"Accept some non-standard constructs used in Microsoft header files ">;
+def fborland_extensions : Flag<"-fborland-extensions">,
+  HelpText<"Accept non-standard constructs supported by the Borland compiler">;
 def main_file_name : Separate<"-main-file-name">,
   HelpText<"Main file name to use for debug info">;
 def fno_elide_constructors : Flag<"-fno-elide-constructors">,