137 lines
3.2 KiB
Makefile
137 lines
3.2 KiB
Makefile
# ---------------------------------------
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# Common make definition for all examples
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# ---------------------------------------
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# Build directory
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BUILD := _build/$(BOARD)
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PROJECT := $(notdir $(CURDIR))
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BIN := $(TOP)/_bin/$(BOARD)/$(notdir $(CURDIR))
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# Handy check parameter function
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check_defined = \
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$(strip $(foreach 1,$1, \
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$(call __check_defined,$1,$(strip $(value 2)))))
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__check_defined = \
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$(if $(value $1),, \
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$(error Undefined make flag: $1$(if $2, ($2))))
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#-------------- Select the board to build for. ------------
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# Board without family
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ifneq ($(wildcard $(TOP)/hw/bsp/$(BOARD)/board.mk),)
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BOARD_PATH := hw/bsp/$(BOARD)
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FAMILY :=
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endif
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# Board within family
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ifeq ($(BOARD_PATH),)
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BOARD_PATH := $(subst $(TOP)/,,$(wildcard $(TOP)/hw/bsp/*/boards/$(BOARD)))
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FAMILY := $(word 3, $(subst /, ,$(BOARD_PATH)))
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FAMILY_PATH = hw/bsp/$(FAMILY)
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endif
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ifeq ($(BOARD_PATH),)
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$(info You must provide a BOARD parameter with 'BOARD=')
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$(error Invalid BOARD specified)
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endif
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ifeq ($(FAMILY),)
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include $(TOP)/hw/bsp/$(BOARD)/board.mk
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else
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# Include Family and Board specific defs
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include $(TOP)/$(FAMILY_PATH)/family.mk
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SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(FAMILY_PATH)/*.c))
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endif
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# Fetch submodules depended by family
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fetch_submodule_if_empty = $(if $(wildcard $(TOP)/$1/*),,$(info $(shell git -C $(TOP) submodule update --init $1)))
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ifdef DEPS_SUBMODULES
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$(foreach s,$(DEPS_SUBMODULES),$(call fetch_submodule_if_empty,$(s)))
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endif
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#-------------- Cross Compiler ------------
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# Can be set by board, default to ARM GCC
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CROSS_COMPILE ?= arm-none-eabi-
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CC = $(CROSS_COMPILE)gcc
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CXX = $(CROSS_COMPILE)g++
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GDB = $(CROSS_COMPILE)gdb
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OBJCOPY = $(CROSS_COMPILE)objcopy
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SIZE = $(CROSS_COMPILE)size
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MKDIR = mkdir
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ifeq ($(CMDEXE),1)
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CP = copy
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RM = del
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PYTHON = python
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else
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SED = sed
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CP = cp
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RM = rm
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PYTHON = python3
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endif
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#-------------- Source files and compiler flags --------------
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# Include all source C in family & board folder
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SRC_C += hw/bsp/board.c
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SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(BOARD_PATH)/*.c))
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INC += $(TOP)/$(FAMILY_PATH)
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# Compiler Flags
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CFLAGS += \
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-ggdb \
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-fdata-sections \
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-ffunction-sections \
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-fsingle-precision-constant \
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-fno-strict-aliasing \
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-Wdouble-promotion \
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-Wstrict-prototypes \
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-Wstrict-overflow \
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-Wall \
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-Wextra \
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-Werror \
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-Wfatal-errors \
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-Werror-implicit-function-declaration \
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-Wfloat-equal \
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-Wundef \
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-Wshadow \
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-Wwrite-strings \
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-Wsign-compare \
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-Wmissing-format-attribute \
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-Wunreachable-code \
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-Wcast-align \
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-Wcast-function-type \
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-Wcast-qual \
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-Wnull-dereference
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# Debugging/Optimization
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ifeq ($(DEBUG), 1)
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CFLAGS += -Og
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else
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CFLAGS += -Os
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endif
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# Log level is mapped to TUSB DEBUG option
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ifneq ($(LOG),)
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CMAKE_DEFSYM += -DLOG=$(LOG)
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CFLAGS += -DCFG_TUSB_DEBUG=$(LOG)
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endif
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# Logger: default is uart, can be set to rtt or swo
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ifneq ($(LOGGER),)
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CMAKE_DEFSYM += -DLOGGER=$(LOGGER)
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endif
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ifeq ($(LOGGER),rtt)
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CFLAGS += -DLOGGER_RTT -DSEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
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RTT_SRC = lib/SEGGER_RTT
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INC += $(TOP)/$(RTT_SRC)/RTT
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SRC_C += $(RTT_SRC)/RTT/SEGGER_RTT.c
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else ifeq ($(LOGGER),swo)
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CFLAGS += -DLOGGER_SWO
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endif
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