From 7c7787d25177df5859ebd2ce1df165c44680c6ba Mon Sep 17 00:00:00 2001
From: degomme <augustin.degomme@unibas.ch>
Date: Tue, 28 Jun 2016 16:25:17 +0200
Subject: [PATCH 1/1] Allow (basic) overriding of fortran compiler by FC
 environment variable

---
 tools/cmake/Modules/FindGFortran.cmake | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/tools/cmake/Modules/FindGFortran.cmake b/tools/cmake/Modules/FindGFortran.cmake
index 1369d64bd1..67741a301a 100644
--- a/tools/cmake/Modules/FindGFortran.cmake
+++ b/tools/cmake/Modules/FindGFortran.cmake
@@ -1,13 +1,17 @@
-find_program(GFORTRAN_EXE
-  NAME gfortran
-  PATH_SUFFIXES bin/
-  PATHS
-  /opt
-  /opt/local
-  /opt/csw
-  /sw
-  /usr
+if(DEFINED ENV{FC})
+  set (GFORTRAN_EXE $ENV{FC})
+else()
+  find_program(GFORTRAN_EXE
+    NAME gfortran
+    PATH_SUFFIXES bin/
+    PATHS
+    /opt
+    /opt/local
+    /opt/csw
+    /sw
+    /usr
   )
+endif()
 
 mark_as_advanced(GFORTRAN_EXE)
 
-- 
2.30.2