From 8b3f9c2c1c518b090a11c3e42866be9feb06cb91 Mon Sep 17 00:00:00 2001
From: Ray Speth <speth@mit.edu>
Date: Thu, 14 Jun 2012 21:06:15 +0000
Subject: [PATCH] Fix compilation in some cases where no Fortran compiler is
 present

---
 SConstruct | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SConstruct b/SConstruct
index c6356f2c2..337c93d0d 100644
--- a/SConstruct
+++ b/SConstruct
@@ -463,7 +463,7 @@ opts.AddVariables(
     ('F77',
      """Compiler used to build the external Fortran 77 procedures from
         the Fortran source code""",
-     env['F77']),
+     env.get('F77')),
     ('F77FLAGS',
      """Fortran 77 Compiler flags. Note that the Fortran compiler
       flags must be set to produce object code compatible with the