if TARGET_NSIM config SYS_BOARD default "nsim" config SYS_VENDOR default "synopsys" config SYS_CONFIG_NAME default "nsim" config NSIM_BOARD_CPPFLAGS string "board arc-specific compiler options" help For nSIM we allow to set custom arc-specific compiler options (like -mcpu=) instead of hardcoding them in its makefile as nSIM target is used for representing targets without fixed CPU version like FPGA-based boards and software simulators. This variable takes space separated compiler options list. endif