From 157040d44f5ecea286fecb37cf376cfb42e1ff65 Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Tue, 20 Jun 2017 16:58:03 +0200
Subject: Make sure CMAKE_Fortran_COMPILER is set before checking for Fortran
 functions

---
 cmake/FindBLAS.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cmake/FindBLAS.cmake')

diff --git a/cmake/FindBLAS.cmake b/cmake/FindBLAS.cmake
index 9f74b07fe..e3395bc10 100644
--- a/cmake/FindBLAS.cmake
+++ b/cmake/FindBLAS.cmake
@@ -152,7 +152,7 @@ set(_blas_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
 
 # Check the language being used
 get_property( _LANGUAGES_ GLOBAL PROPERTY ENABLED_LANGUAGES )
-if( _LANGUAGES_ MATCHES Fortran )
+if( _LANGUAGES_ MATCHES Fortran AND CMAKE_Fortran_COMPILER)
   set( _CHECK_FORTRAN TRUE )
 elseif( (_LANGUAGES_ MATCHES C) OR (_LANGUAGES_ MATCHES CXX) )
   set( _CHECK_FORTRAN FALSE )
-- 
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