Adapt old cmake

9 years ago · d7303226f2
parent f19ee89057
commit d7303226f2
1 changed files with 4 additions and 0 deletions
--- a/cmake/external/openblas.cmake
+++ b/cmake/external/openblas.cmake
@ -29,6 +29,10 @@ IF(NOT ${CBLAS_FOUND})

    IF(CMAKE_COMPILER_IS_GNUCC)
        ENABLE_LANGUAGE(Fortran)
+        if (NOT CMAKE_Fortran_COMPILER_VERSION)
+          # cmake version is too old, we cannot get fortran version, using CXX version instead.
+          set(CMAKE_Fortran_COMPILER_VERSION ${CMAKE_CXX_COMPILER_VERSION})
+        endif()
        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)