From f19ee89057c7c2171a6153d78df837b8d51c48ea Mon Sep 17 00:00:00 2001
From: reyoung <reyoung@linux.laptop>
Date: Thu, 30 Mar 2017 13:25:33 +0800
Subject: [PATCH] Add correct fortran lib search path

---
 cmake/external/openblas.cmake | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/cmake/external/openblas.cmake b/cmake/external/openblas.cmake
index d7fd098312..58d70a27fd 100644
--- a/cmake/external/openblas.cmake
+++ b/cmake/external/openblas.cmake
@@ -29,7 +29,14 @@ IF(NOT ${CBLAS_FOUND})
 
     IF(CMAKE_COMPILER_IS_GNUCC)
         ENABLE_LANGUAGE(Fortran)
-        find_library(GFORTRAN_LIBRARY NAMES gfortran)
+        string(REGEX MATCHALL "[0-9]+" Fortran_VERSION ${CMAKE_Fortran_COMPILER_VERSION})
+        list(GET Fortran_VERSION 0 Fortran_MAJOR)
+        list(GET Fortran_VERSION 1 Fortran_MINOR)
+        find_library(GFORTRAN_LIBRARY NAMES gfortran PATHS 
+                     /lib
+                     /usr/lib
+                     /usr/lib/gcc/x86_64-linux-gnu/${Fortran_MAJOR}.${Fortran_MINOR}/
+                     /usr/lib/gcc/x86_64-linux-gnu/${Fortran_MAJOR}/)
         if (NOT GFORTRAN_LIBRARY)
             message(FATAL_ERROR "Cannot found gfortran library which it is used by openblas")
         endif()
-- 
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