forked from mfulz_github/qmk_firmware
b7e3c86e4e
Prevent the BUILD module from shell-executing multiple processes to determine the avr-size flags to speed up the build, unless the size rule is invoked. Add warnings and set warnings as errors to the SingleUSBModeTest build test makefile.
53 lines
2.1 KiB
Makefile
53 lines
2.1 KiB
Makefile
#
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# LUFA Library
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# Copyright (C) Dean Camera, 2012.
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#
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# dean [at] fourwalledcubicle [dot] com
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# www.lufa-lib.org
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#
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# --------------------------------------
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# LUFA Project Makefile.
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# --------------------------------------
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MCU = at90usb1287
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ARCH = AVR8
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BOARD = USBKEY
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F_CPU = 8000000
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F_USB = $(F_CPU)
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OPTIMIZATION = s
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TARGET = BootloaderDFU
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SRC = $(TARGET).c Descriptors.c BootloaderAPI.c BootloaderAPITable.S $(LUFA_SRC_USB)
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LUFA_PATH = ../../LUFA
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CC_FLAGS = -DUSE_LUFA_CONFIG_HEADER -IConfig/ -DBOOT_START_ADDR=$(BOOT_START_OFFSET)
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LD_FLAGS = -Wl,--section-start=.text=$(BOOT_START_OFFSET) $(BOOT_API_LD_FLAGS)
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# Flash size and bootloader section sizes of the target, in KB. These must
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# match the target's total FLASH size and the bootloader size set in the
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# device's fuses.
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FLASH_SIZE_KB = 128
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BOOT_SECTION_SIZE_KB = 8
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# Bootloader address calculation formulas (requires the "bc" unix utility)
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# Do not modify these macros, but rather modify the depedant values above.
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BOOT_START_OFFSET = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
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BOOT_SEC_OFFSET = 0x$(shell echo "obase=16; (($(FLASH_SIZE_KB) * 1024) - $(strip $(1)))" | bc)
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# Bootloader linker section flags for relocating the API table sections to
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# known FLASH addresses - these should not normally be user-edited.
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BOOT_SECTION_LD_FLAG = -Wl,--section-start=.apitable_$(strip $(1))=$(call BOOT_SEC_OFFSET, $(3)) -Wl,--undefined=BootloaderAPI_$(strip $(2))
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BOOT_API_LD_FLAGS = $(call BOOT_SECTION_LD_FLAG, trampolines, Trampolines, 96)
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BOOT_API_LD_FLAGS += $(call BOOT_SECTION_LD_FLAG, jumptable, JumpTable, 32)
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BOOT_API_LD_FLAGS += $(call BOOT_SECTION_LD_FLAG, signatures, Signatures, 8)
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# Default target
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all:
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# Include LUFA build script makefiles
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include $(LUFA_PATH)/Build/lufa_core.mk
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include $(LUFA_PATH)/Build/lufa_sources.mk
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include $(LUFA_PATH)/Build/lufa_build.mk
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include $(LUFA_PATH)/Build/lufa_cppcheck.mk
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include $(LUFA_PATH)/Build/lufa_doxygen.mk
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include $(LUFA_PATH)/Build/lufa_avrdude.mk
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include $(LUFA_PATH)/Build/lufa_atprogram.mk
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