get_debug_compile_flags Subroutine

subroutine get_debug_compile_flags(id, flags)
    integer(compiler_enum), intent(in) :: id
    character(len=:), allocatable, intent(out) :: flags

    select case(id)
    case default
        flags = ""
    case(id_caf)
        flags = &
            flag_gnu_warn//&
            flag_gnu_pic//&
            flag_gnu_limit//&
            flag_gnu_debug//&
            flag_gnu_check//&
            flag_gnu_backtrace
    case(id_gcc)
        flags = &
            flag_gnu_warn//&
            flag_gnu_pic//&
            flag_gnu_limit//&
            flag_gnu_debug//&
            flag_gnu_check//&
            flag_gnu_backtrace//&
            flag_gnu_coarray
    case(id_f95)
        flags = &
            flag_gnu_warn//&
            flag_gnu_pic//&
            flag_gnu_limit//&
            flag_gnu_debug//&
            flag_gnu_check//&
            ' -Wno-maybe-uninitialized -Wno-uninitialized'//&
            flag_gnu_backtrace
    case(id_nvhpc)
        flags = &
            flag_pgi_warn//&
            flag_pgi_backslash//&
            flag_pgi_check//&
            flag_pgi_traceback
    case(id_ibmxl)
        flags = &
            flag_ibmxl_backslash
    case(id_intel_classic_nix)
        flags = &
            flag_intel_warn//&
            flag_intel_check//&
            flag_intel_limit//&
            flag_intel_debug//&
            flag_intel_byterecl//&
            flag_intel_backtrace

    case(id_intel_classic_mac)
        flags = &
            flag_intel_warn//&
            flag_intel_check//&
            flag_intel_limit//&
            flag_intel_debug//&
            flag_intel_byterecl//&
            flag_intel_backtrace
    case(id_intel_classic_windows)
        flags = &
            flag_intel_warn_win//&
            flag_intel_check_win//&
            flag_intel_limit_win//&
            flag_intel_debug_win//&
            flag_intel_byterecl_win//&
            flag_intel_backtrace_win
    case(id_intel_llvm_nix)
        flags = &
            flag_intel_unknown_cmd_err//&
            flag_intel_llvm_check//&
            flag_intel_limit//&
            flag_intel_debug//&
            flag_intel_byterecl//&
            flag_intel_backtrace
    case(id_intel_llvm_windows)
        flags = &
            flag_intel_unknown_cmd_err_win//&
            flag_intel_check_win//&
            flag_intel_limit_win//&
            flag_intel_debug_win//&
            flag_intel_byterecl_win
    case(id_nag)
        flags = &
            flag_nag_debug//&
            flag_nag_check//&
            flag_nag_backtrace//&
            flag_nag_coarray//&
            flag_nag_pic

    case(id_lfortran)
        flags = ""
    end select
end subroutine get_debug_compile_flags