cmake: Check if Fortran compiler is usable before enabling it.
# NEEDBUNDERSCORE
# NEED2UNDERSCORES
-if (NOT NO_LAPACK)
include(CheckLanguage)
check_language(Fortran)
if(CMAKE_Fortran_COMPILER)
enable_language(Fortran)
else()
+ if (NOT NO_LAPACK)
message(STATUS "No Fortran compiler found, can build only BLAS but not LAPACK")
+ endif()
set (NOFORTRAN 1)
set (NO_LAPACK 1)
endif()
-else()
- include(CMakeForceCompiler)
- CMAKE_FORCE_Fortran_COMPILER(gfortran GNU)
-endif()
if (NOT ONLY_CBLAS)
# run f_check (appends to TARGET files)
