# Set Intel compiler specific flags:
enable_language (Fortran)

if (WIN32)
    message(STATUS "Setting global Intel Fortran compiler flags in Windows")

    # Set global Fortran compiler flags that apply for each Fortran project
    set(nologo_flag /nologo)
    set(compiler_flags "/W1 ${nologo_flag} /libs:dll /threads")
    set(debug_flags "/check:uninit /check:stack /check:pointers /check:bounds /traceback /fpe:0")

    # Set optional flags:
    message(STATUS "Setting optional Intel Fortran compiler flags in Windows")
    set(file_preprocessor_flag /fpp)
    set(automatic_local_variable_storage_flag /Qauto)
    set(extend_source132_flag /extend-source:132)
    set(heap_arrays_one_flag /heap-arrays:1)
    set(heap_arrays_100_flag /heap-arrays:100)
    set(real_size_64_flag /real-size:64)

    set(check_bounds_flag /check:bounds)
    set(check_nobounds_flag /check:nobounds)
    set(linker_debug_flag /debug)
    set(check_pointers_flag /check:pointers)
    set(check_nopointers_flag /check:nopointers)
    set(openmp_flag /Qopenmp)
    set(generate_reentrancy_threaded_flag /reentrancy:threaded)
    set(floating_point_exception_flag /fpe:0)
    set(traceback_flag /traceback)
    
    # To prevent Visual Studio compilation failures when trying to write the manifest file
    # to a blocked .exe
    set(CMAKE_EXE_LINKER_FLAGS    "${CMAKE_EXE_LINKER_FLAGS} /MANIFEST:NO")
    set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /MANIFEST:NO")
    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /MANIFEST:NO")

endif(WIN32)

if (UNIX)
    # Set optional flags:
    message(STATUS "Setting optional Fortran compiler flags in Unix")
    # On Linux preprocessing is on by default, but the flag is inserted for
    # at least one C file as well (netCDF). Use a neutral flag to avoid problems
    set(CMAKE_CXX_FLAGS_RELEASE      "-O2 -fPIC")
    set(CMAKE_C_FLAGS_RELEASE        "-O2 -fPIC")
    set(CMAKE_CXX_FLAGS_DEBUG        "-g -O0 -fPIC")
    set(CMAKE_C_FLAGS_DEBUG          "-g -O0 -fPIC")
    set(CMAKE_Fortran_FLAGS_RELEASE  "-O2 -fPIC")
    set(CMAKE_Fortran_FLAGS_DEBUG    "-g -O0 -fPIC")

    set(cpp_compiler_flags "-std=c++11")
    set(automatic_local_variable_storage_flag -auto)
    set(extend_source132_flag -extend-source 132)
    set(real_size_64_flag -r8)

    set(file_preprocessor_flag -fpp)
    set(check_bounds_flag -check bounds)
    set(check_nobounds_flag -check nobounds)
    set(check_pointers_flag -check pointers)
    set(check_nopointers_flag -check nopointers)
    set(openmp_flag -qopenmp)
    set(generate_reentrancy_threaded_flag -reentrancy threaded)
    set(floating_point_exception_flag -fpe0)
    set(traceback_flag -traceback)
endif(UNIX)

set(qauto_threaded_flags ${automatic_local_variable_storage_flag} ${generate_reentrancy_threaded_flag})
set(waq_default_flags ${file_preprocessor_flag} ${extend_source132_flag} ${traceback_flag})