From f33bcd6c504ba241a85f18b3f9826754d1ec42ac Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Thu, 6 Aug 2009 07:53:41 -0400
Subject: [PATCH] Teach FortranCInterface about g77 mangling

The old GNU g77 Fortran compiler uses the suffix '__' for symbols
containing an underscore in their name.
---
 Modules/FortranCInterface/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/FortranCInterface/CMakeLists.txt b/Modules/FortranCInterface/CMakeLists.txt
index a1a6b4642..a0323de00 100644
--- a/Modules/FortranCInterface/CMakeLists.txt
+++ b/Modules/FortranCInterface/CMakeLists.txt
@@ -13,6 +13,7 @@ int main() { return 0; }
 set(global_symbols
   my_sub    # VisualAge
   my_sub_   # GNU, Intel, HP, SunPro, MIPSpro
+  my_sub__  # GNU g77
   mysub     # VisualAge
   mysub_    # GNU, Intel, HP, SunPro, MIPSpro
   ${FortranCInterface_GLOBAL_SYMBOLS}