if BUILD_TEST is not set fortran compiler should not be required.

Author: Timmy

src/CMakeLists.txt

@@ -95,8 +95,8 @@ if( CMAKE_GENERATOR MATCHES "NMake" )
   endif( )
 endif( )
 
-# If we are on linux, and we wish to link with the netlib BLAS implementation, we need to have a valid fortran compiler
-if( NOT CORR_TEST_WITH_ACML AND NOT WIN32 AND NOT APPLE )
+# If we are on linux, and we wish to link with the netlib BLAS implementation when BUILD_TEST is ON, we need to have a valid fortran compiler
+if(BUILD_TEST AND NOT CORR_TEST_WITH_ACML AND NOT WIN32 AND NOT APPLE)
   project(clBLAS Fortran C CXX )
 else( )
   project(clBLAS C CXX)