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424 lines
16 KiB
424 lines
16 KiB
# Hey Emacs, this is a -*- makefile -*-
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##############################################################################
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# Architecture or project specific options
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#
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# Stack size to be allocated to the Cortex-M process stack. This stack is
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# the stack used by the main() thread.
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ifeq ($(USE_PROCESS_STACKSIZE),)
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USE_PROCESS_STACKSIZE = 0x800
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endif
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# Stack size to the allocated to the Cortex-M main/exceptions stack. This
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# stack is used for processing interrupts and exceptions.
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ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
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USE_EXCEPTIONS_STACKSIZE = 0x400
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endif
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#
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# Architecture or project specific options
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##############################################################################
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##############################################################################
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# Project, sources and paths
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#
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# Imported source files and paths
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OPT_OS = chibios
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CHIBIOS = $(TOP_DIR)/lib/chibios
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CHIBIOS_CONTRIB = $(TOP_DIR)/lib/chibios-contrib
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#
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# Startup, Port and Platform support selection
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##############################################################################
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ifeq ($(strip $(MCU)), risc-v)
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# RISC-V Support
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# As of 7.4.2021 there is only one supported RISC-V platform in Chibios-Contrib,
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# therefore all required settings are hard-coded
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STARTUP_MK = $(CHIBIOS_CONTRIB)/os/common/startup/RISCV-ECLIC/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
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PORT_V = $(CHIBIOS_CONTRIB)/os/common/ports/RISCV-ECLIC/compilers/GCC/mk/port.mk
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RULESPATH = $(CHIBIOS_CONTRIB)/os/common/startup/RISCV-ECLIC/compilers/GCC
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PLATFORM_MK = $(CHIBIOS_CONTRIB)/os/hal/ports/GD/GD32VF103/platform.mk
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else
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# ARM Support
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# Startup files. Try a few different locations, for compability with old versions and
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# for things hardware in the contrib repository
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STARTUP_MK = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
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ifeq ("$(wildcard $(STARTUP_MK))","")
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STARTUP_MK = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
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ifeq ("$(wildcard $(STARTUP_MK))","")
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STARTUP_MK = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
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endif
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endif
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# Compability with old version
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PORT_V = $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
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ifeq ("$(wildcard $(PORT_V))","")
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PORT_V = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
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endif
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RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
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ifeq ("$(wildcard $(RULESPATH)/rules.mk)","")
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RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
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endif
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endif
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ifeq ("$(PLATFORM_NAME)","")
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PLATFORM_NAME = platform
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endif
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ifeq ("$(wildcard $(PLATFORM_MK))","")
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PLATFORM_MK = $(CHIBIOS)/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)/$(PLATFORM_NAME).mk
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ifeq ("$(wildcard $(PLATFORM_MK))","")
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PLATFORM_MK = $(CHIBIOS_CONTRIB)/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)/$(PLATFORM_NAME).mk
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endif
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endif
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include $(STARTUP_MK)
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include $(PORT_V)
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include $(PLATFORM_MK)
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#
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# Board support selection.
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##############################################################################
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BOARD_MK :=
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ifneq ("$(wildcard $(KEYBOARD_PATH_5)/boards/$(BOARD)/board.mk)","")
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BOARD_PATH = $(KEYBOARD_PATH_5)
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BOARD_MK += $(KEYBOARD_PATH_5)/boards/$(BOARD)/board.mk
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else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/boards/$(BOARD)/board.mk)","")
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BOARD_PATH = $(KEYBOARD_PATH_4)
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BOARD_MK += $(KEYBOARD_PATH_4)/boards/$(BOARD)/board.mk
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else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/boards/$(BOARD)/board.mk)","")
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BOARD_PATH = $(KEYBOARD_PATH_3)
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BOARD_MK += $(KEYBOARD_PATH_3)/boards/$(BOARD)/board.mk
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else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/boards/$(BOARD)/board.mk)","")
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BOARD_PATH = $(KEYBOARD_PATH_2)
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BOARD_MK += $(KEYBOARD_PATH_2)/boards/$(BOARD)/board.mk
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else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/boards/$(BOARD)/board.mk)","")
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BOARD_PATH = $(KEYBOARD_PATH_1)
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BOARD_MK += $(KEYBOARD_PATH_1)/boards/$(BOARD)/board.mk
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else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/board/board.mk)","")
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BOARD_PATH = $(TOP_DIR)/platforms/chibios/boards/$(BOARD)
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BOARD_MK += $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/board/board.mk
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KEYBOARD_PATHS += $(BOARD_PATH)/configs
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ifneq ("$(wildcard $(BOARD_PATH)/rules.mk)","")
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include $(BOARD_PATH)/rules.mk
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endif
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endif
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ifeq ("$(wildcard $(BOARD_MK))","")
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BOARD_MK = $(CHIBIOS)/os/hal/boards/$(BOARD)/board.mk
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ifeq ("$(wildcard $(BOARD_MK))","")
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BOARD_MK = $(CHIBIOS_CONTRIB)/os/hal/boards/$(BOARD)/board.mk
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endif
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endif
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include $(BOARD_MK)
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#
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# Bootloader selection.
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##############################################################################
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# Set bootloader address if supplied.
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ifdef STM32_BOOTLOADER_ADDRESS
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OPT_DEFS += -DSTM32_BOOTLOADER_ADDRESS=$(STM32_BOOTLOADER_ADDRESS)
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endif
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# Work out if we need to set up the include for the bootloader definitions
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ifneq ("$(wildcard $(KEYBOARD_PATH_5)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_5)/bootloader_defs.h
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else ifneq ("$(wildcard $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h
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else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_4)/bootloader_defs.h
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else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h
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else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_3)/bootloader_defs.h
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else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h
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else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_2)/bootloader_defs.h
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else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h
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else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_1)/bootloader_defs.h
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else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h)","")
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OPT_DEFS += -include $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h
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else ifneq ("$(wildcard $(BOARD_PATH)/configs/bootloader_defs.h)","")
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OPT_DEFS += -include $(BOARD_PATH)/configs/bootloader_defs.h
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endif
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#
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# ChibiOS config selection.
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##############################################################################
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# Work out the config file directories
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ifneq ("$(wildcard $(KEYBOARD_PATH_5)/chconf.h)","")
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CHCONFDIR = $(KEYBOARD_PATH_5)
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else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/chconf.h)","")
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CHCONFDIR = $(KEYBOARD_PATH_4)
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else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/chconf.h)","")
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CHCONFDIR = $(KEYBOARD_PATH_3)
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else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/chconf.h)","")
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CHCONFDIR = $(KEYBOARD_PATH_2)
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else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/chconf.h)","")
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CHCONFDIR = $(KEYBOARD_PATH_1)
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else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs/chconf.h)","")
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CHCONFDIR = $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs
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else ifneq ("$(wildcard $(TOP_DIR)/platforms/boards/chibios/common/configs/chconf.h)","")
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CHCONFDIR = $(TOP_DIR)/platforms/chibios/boards/common/configs
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endif
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#
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# HAL config selection.
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##############################################################################
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ifneq ("$(wildcard $(KEYBOARD_PATH_5)/halconf.h)","")
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HALCONFDIR = $(KEYBOARD_PATH_5)
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else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/halconf.h)","")
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HALCONFDIR = $(KEYBOARD_PATH_4)
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else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/halconf.h)","")
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HALCONFDIR = $(KEYBOARD_PATH_3)
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else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/halconf.h)","")
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HALCONFDIR = $(KEYBOARD_PATH_2)
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else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/halconf.h)","")
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HALCONFDIR = $(KEYBOARD_PATH_1)
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else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs/halconf.h)","")
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HALCONFDIR = $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs
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else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/common/configs/halconf.h)","")
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HALCONFDIR = $(TOP_DIR)/platforms/chibios/boards/common/configs
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endif
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#
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# Linker script selection.
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##############################################################################
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ifneq ("$(wildcard $(KEYBOARD_PATH_5)/ld/$(MCU_LDSCRIPT).ld)","")
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LDSCRIPT = $(KEYBOARD_PATH_5)/ld/$(MCU_LDSCRIPT).ld
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else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/ld/$(MCU_LDSCRIPT).ld)","")
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LDSCRIPT = $(KEYBOARD_PATH_4)/ld/$(MCU_LDSCRIPT).ld
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else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/ld/$(MCU_LDSCRIPT).ld)","")
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LDSCRIPT = $(KEYBOARD_PATH_3)/ld/$(MCU_LDSCRIPT).ld
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else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/ld/$(MCU_LDSCRIPT).ld)","")
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LDSCRIPT = $(KEYBOARD_PATH_2)/ld/$(MCU_LDSCRIPT).ld
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else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/ld/$(MCU_LDSCRIPT).ld)","")
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LDSCRIPT = $(KEYBOARD_PATH_1)/ld/$(MCU_LDSCRIPT).ld
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else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/ld/$(MCU_LDSCRIPT).ld)","")
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LDFLAGS += -L$(TOP_DIR)/platforms/chibios/boards/$(BOARD)/ld
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LDSCRIPT = $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/ld/$(MCU_LDSCRIPT).ld
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else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/common/ld/$(MCU_LDSCRIPT).ld)","")
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LDSCRIPT = $(TOP_DIR)/platforms/chibios/boards/common/ld/$(MCU_LDSCRIPT).ld
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else ifneq ("$(wildcard $(STARTUPLD_CONTRIB)/$(MCU_LDSCRIPT).ld)","")
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LDSCRIPT = $(STARTUPLD_CONTRIB)/$(MCU_LDSCRIPT).ld
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USE_CHIBIOS_CONTRIB = yes
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else
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LDSCRIPT = $(STARTUPLD)/$(MCU_LDSCRIPT).ld
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endif
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#
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# Include ChibiOS makefiles.
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##############################################################################
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# HAL-OSAL files (optional).
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include $(CHIBIOS)/os/hal/hal.mk
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-include $(CHIBIOS)/os/hal/osal/rt/osal.mk # ChibiOS <= 19.x
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-include $(CHIBIOS)/os/hal/osal/rt-nil/osal.mk # ChibiOS >= 20.x
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# RTOS files (optional).
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include $(CHIBIOS)/os/rt/rt.mk
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# Other files (optional).
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include $(CHIBIOS)/os/hal/lib/streams/streams.mk
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CHIBISRC = $(STARTUPSRC) \
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$(KERNSRC) \
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$(PORTSRC) \
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$(OSALSRC) \
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$(HALSRC) \
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$(PLATFORMSRC) \
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$(BOARDSRC) \
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$(STREAMSSRC) \
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$(CHIBIOS)/os/various/syscalls.c \
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$(PLATFORM_COMMON_DIR)/syscall-fallbacks.c \
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$(PLATFORM_COMMON_DIR)/wait.c
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# Ensure the ASM files are not subjected to LTO -- it'll strip out interrupt handlers otherwise.
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QUANTUM_LIB_SRC += $(STARTUPASM) $(PORTASM) $(OSALASM) $(PLATFORMASM)
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CHIBISRC := $(patsubst $(TOP_DIR)/%,%,$(CHIBISRC))
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EXTRAINCDIRS += $(CHIBIOS)/os/license $(CHIBIOS)/os/oslib/include \
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$(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs \
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$(TOP_DIR)/platforms/chibios/boards/common/configs \
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$(HALCONFDIR) $(CHCONFDIR) \
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$(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
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$(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
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$(STREAMSINC) $(CHIBIOS)/os/various $(COMMON_VPATH)
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#
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# ChibiOS-Contrib
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##############################################################################
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# Work out if we're using ChibiOS-Contrib by checking if halconf_community.h exists
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ifneq ("$(wildcard $(KEYBOARD_PATH_5)/halconf_community.h)","")
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USE_CHIBIOS_CONTRIB = yes
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else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/halconf_community.h)","")
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USE_CHIBIOS_CONTRIB = yes
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else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/halconf_community.h)","")
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USE_CHIBIOS_CONTRIB = yes
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else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/halconf_community.h)","")
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USE_CHIBIOS_CONTRIB = yes
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else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/halconf_community.h)","")
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USE_CHIBIOS_CONTRIB = yes
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else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs/halconf_community.h)","")
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USE_CHIBIOS_CONTRIB = yes
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endif
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ifeq ($(strip $(USE_CHIBIOS_CONTRIB)),yes)
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include $(CHIBIOS_CONTRIB)/os/hal/hal.mk
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CHIBISRC += $(PLATFORMSRC_CONTRIB) $(HALSRC_CONTRIB)
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EXTRAINCDIRS += $(PLATFORMINC_CONTRIB) $(HALINC_CONTRIB) $(CHIBIOS_CONTRIB)/os/various
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endif
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#
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# Project, sources and paths
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##############################################################################
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##############################################################################
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# Injected configs
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#
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ifneq ("$(wildcard $(BOARD_PATH)/configs/config.h)","")
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CONFIG_H += $(BOARD_PATH)/configs/config.h
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endif
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ifneq ("$(wildcard $(BOARD_PATH)/configs/post_config.h)","")
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POST_CONFIG_H += $(BOARD_PATH)/configs/post_config.h
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endif
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##############################################################################
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# Compiler and Linker configuration
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#
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# Use defined stack sizes of the main thread in linker scripts
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LDSYMBOLS =--defsym=__process_stack_size__=$(USE_PROCESS_STACKSIZE),--defsym=__main_stack_size__=$(USE_EXCEPTIONS_STACKSIZE)
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# Shared Compiler flags for all toolchains
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SHARED_CFLAGS = -fomit-frame-pointer \
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-ffunction-sections \
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-fdata-sections \
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-fno-common \
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-fshort-wchar
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# Shared Linker flags for all toolchains
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SHARED_LDFLAGS = -T $(LDSCRIPT) \
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-Wl,$(LDSYMBOLS) \
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-Wl,--gc-sections \
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-nostartfiles
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ifeq ($(strip $(MCU)), risc-v)
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# RISC-V toolchain specific configuration
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# Find suitable GCC compiler
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ifeq ($(strip $(TOOLCHAIN)),)
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ifneq ($(shell which riscv32-unknown-elf-gcc 2>/dev/null),)
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TOOLCHAIN = riscv32-unknown-elf-
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else
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ifneq ($(shell which riscv64-unknown-elf-gcc 2>/dev/null),)
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TOOLCHAIN = riscv64-unknown-elf-
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else
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$(error "No RISC-V toolchain found. Can't find riscv32-unknown-elf-gcc or riscv64-unknown-elf-gcc found in your systems PATH variable. Please install a valid toolchain and make it accessible!")
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endif
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endif
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endif
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# Default to compiling with picolibc for RISC-V targets if available,
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# which is available by default on current (bullseye) debian based systems.
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ifeq ($(shell $(TOOLCHAIN)gcc --specs=picolibc.specs -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)
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# Toolchain specific Compiler flags
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# Note that we still link with our own linker script
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# by providing it via the -T flag above.
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TOOLCHAIN_CFLAGS = --specs=picolibc.specs
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# Tell QMK that we are compiling with picolibc.
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OPT_DEFS += -DUSE_PICOLIBC
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endif
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# MCU architecture flags
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MCUFLAGS = -march=$(MCU_ARCH) \
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-mabi=$(MCU_ABI) \
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-mcmodel=$(MCU_CMODEL) \
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-mstrict-align
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else
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# ARM toolchain specific configuration
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TOOLCHAIN ?= arm-none-eabi-
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# Toolchain specific Linker flags
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TOOLCHAIN_LDFLAGS = -Wl,--no-wchar-size-warning \
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--specs=nano.specs
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# MCU architecture flags
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MCUFLAGS = -mcpu=$(MCU) \
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-mthumb -DTHUMB_PRESENT \
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-mno-thumb-interwork -DTHUMB_NO_INTERWORKING \
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-mno-unaligned-access
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# Some ARM cores like the M4 and M7 have floating point units which can be enabled
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USE_FPU ?= no
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ifneq ($(USE_FPU),no)
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OPT_DEFS += -DCORTEX_USE_FPU=TRUE
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# Default is single precision floats
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USE_FPU_OPT ?= -mfloat-abi=hard \
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-mfpu=fpv4-sp-d16 \
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-fsingle-precision-constant
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MCUFLAGS += $(USE_FPU_OPT)
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else
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OPT_DEFS += -DCORTEX_USE_FPU=FALSE
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endif
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endif
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# Assembler flags
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ASFLAGS += $(SHARED_ASFLAGS) $(TOOLCHAIN_ASFLAGS)
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# C Compiler flags
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CFLAGS += $(SHARED_CFLAGS) $(TOOLCHAIN_CFLAGS)
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# C++ Compiler flags
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CXXFLAGS += $(CFLAGS) $(SHARED_CXXFLAGS) $(TOOLCHAIN_CXXFLAGS) -fno-rtti
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|
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# Linker flags
|
|
LDFLAGS += $(SHARED_LDFLAGS) $(TOOLCHAIN_LDFLAGS) $(MCUFLAGS)
|
|
|
|
# Tell QMK that we are hosting it on ChibiOS.
|
|
OPT_DEFS += -DPROTOCOL_CHIBIOS
|
|
|
|
# Speed up recompilations by opt-in usage of ccache
|
|
USE_CCACHE ?= no
|
|
ifneq ($(USE_CCACHE),no)
|
|
CC_PREFIX ?= ccache
|
|
endif
|
|
|
|
# Construct GCC toolchain
|
|
CC = $(CC_PREFIX) $(TOOLCHAIN)gcc
|
|
OBJCOPY = $(TOOLCHAIN)objcopy
|
|
OBJDUMP = $(TOOLCHAIN)objdump
|
|
SIZE = $(TOOLCHAIN)size
|
|
AR = $(TOOLCHAIN)ar
|
|
NM = $(TOOLCHAIN)nm
|
|
HEX = $(OBJCOPY) -O $(FORMAT)
|
|
EEP =
|
|
BIN = $(OBJCOPY) -O binary
|
|
|
|
##############################################################################
|
|
# Make targets
|
|
#
|
|
|
|
DEBUG = gdb
|
|
|
|
# List any extra directories to look for libraries here.
|
|
EXTRALIBDIRS = $(RULESPATH)/ld
|
|
|
|
bin: $(BUILD_DIR)/$(TARGET).bin sizeafter
|
|
$(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
|