qmk_firmware/keyboards/clueboard/60/rules.mk

# project specific files
SRC =	led.c
LAYOUTS += 60_ansi 60_ansi_split_bs_rshift 60_iso

## chip/board settings
# - the next two should match the directories in
#   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
MCU_FAMILY = STM32
MCU_SERIES = STM32F3xx

# Linker script to use
# - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
#   or <this_dir>/ld/
MCU_LDSCRIPT = STM32F303xC

# Startup code to use
#  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/
MCU_STARTUP = stm32f3xx

# Board: it should exist either in <chibios>/os/hal/boards/
#  or <this_dir>/boards
BOARD = GENERIC_STM32_F303XC

# Cortex version
MCU  = cortex-m4

# ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
ARMV = 7

USE_FPU = yes

# Vector table for application
# 0x00000000-0x00001000 area is occupied by bootlaoder.*/
OPT_DEFS =

# Options to pass to dfu-util when flashing
DFU_ARGS = -d 0483:df11 -a 0 -s 0x08000000:leave
DFU_SUFFIX_ARGS = -p DF11 -v 0483

# Build Options
#   comment out to disable the options.
#
BACKLIGHT_ENABLE = no
BOOTMAGIC_ENABLE = no	  # Virtual DIP switch configuration
MOUSEKEY_ENABLE = yes	  # Mouse keys
EXTRAKEY_ENABLE = yes	  # Audio control and System control
CONSOLE_ENABLE = yes	  # Console for debug
COMMAND_ENABLE = no     # Commands for debug and configuration
NKRO_ENABLE = yes	      # USB Nkey Rollover
AUDIO_ENABLE = yes