flipperzero-firmware/bootloader/Makefile

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PROJECT = bootloader
SRC_DIR = src
OBJ_DIR = .obj
ASM_SOURCES = $(wildcard $(SRC_DIR)/*.s)
C_SOURCES = $(wildcard $(SRC_DIR)/*.c)
CPP_SOURCES = $(wildcard $(SRC_DIR)/*.cpp)
#
TARGET ?= f2
TARGET_DIR = targets/$(TARGET)
include $(TARGET_DIR)/target.mk
CFLAGS += -Itargets/include
C_SOURCES += $(wildcard $(TARGET_DIR)/*.c)
DEBUG ?= 1
ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -g
else
CFLAGS += -DNDEBUG -Os
endif
PREFIX = arm-none-eabi-
ifdef GCC_PATH
CC = $(GCC_PATH)/$(PREFIX)gcc
CPP = $(GCC_PATH)/$(PREFIX)g++
AS = $(GCC_PATH)/$(PREFIX)gcc -x assembler-with-cpp
CP = $(GCC_PATH)/$(PREFIX)objcopy
SZ = $(GCC_PATH)/$(PREFIX)size
else
CC = $(PREFIX)gcc
CPP = $(PREFIX)g++
AS = $(PREFIX)gcc -x assembler-with-cpp
CP = $(PREFIX)objcopy
SZ = $(PREFIX)size
endif
HEX = $(CP) -O ihex
BIN = $(CP) -O binary -S
$(shell mkdir -p $(OBJ_DIR))
OBJECTS = $(addprefix $(OBJ_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
vpath %.c $(sort $(dir $(C_SOURCES)))
OBJECTS += $(addprefix $(OBJ_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
vpath %.s $(sort $(dir $(ASM_SOURCES)))
OBJECTS += $(addprefix $(OBJ_DIR)/,$(notdir $(CPP_SOURCES:.cpp=.o)))
vpath %.cpp $(sort $(dir $(CPP_SOURCES)))
DEPS = $(OBJECTS:.o=.d)
CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
CPPFLAGS = -fno-threadsafe-statics
all: $(OBJ_DIR)/$(PROJECT).elf $(OBJ_DIR)/$(PROJECT).hex $(OBJ_DIR)/$(PROJECT).bin
$(OBJ_DIR)/$(PROJECT).elf: $(OBJECTS)
@echo "\tLD\t" $@
@$(CC) $(LDFLAGS) $(OBJECTS) -o $@
$(SZ) $@
$(OBJ_DIR)/$(PROJECT).hex: $(OBJ_DIR)/$(PROJECT).elf
@echo "\tHEX\t" $@
@$(HEX) $< $@
$(OBJ_DIR)/$(PROJECT).bin: $(OBJ_DIR)/$(PROJECT).elf
@echo "\tBIN\t" $@
@$(BIN) $< $@
$(OBJ_DIR)/%.o: %.c
@echo "\tCC\t" $@
@$(CC) $(CFLAGS) -c $< -o $@
$(OBJ_DIR)/%.o: %.s
@echo "\tASM\t" $@
@$(AS) $(CFLAGS) -c $< -o $@
$(OBJ_DIR)/%.o: %.cpp
@echo "\tCPP\t" $@
@$(CPP) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
flash: $(OBJ_DIR)/$(PROJECT).bin
st-flash --reset write $(OBJ_DIR)/$(PROJECT).bin $(BOOT_ADDRESS)
debug:
st-util & arm-none-eabi-gdb -ex "PROJECT extended-remote 127.0.0.1:4242" $(OBJ_DIR)/$(PROJECT).elf
clean:
$(RM) $(OBJ_DIR)/*
zz: | clean flash
zzz: | clean flash debug
-include $(DEPS)