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Makefile improvements (dependency handling, clean target)

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This commit is contained in:
Hubert Denkmair 2016-04-17 13:28:51 +02:00
parent 3411822c3c
commit af697d4237
1 changed files with 29 additions and 10 deletions
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39
Makefile
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@ -1,9 +1,8 @@
CHIP ?= STM32F072xB TOOLCHAIN ?= arm-none-eabi-
BOARD ?= candleLight
CC = arm-none-eabi-gcc CC = $(TOOLCHAIN)gcc
OBJCOPY = arm-none-eabi-objcopy OBJCOPY = $(TOOLCHAIN)objcopy
SIZE = arm-none-eabi-size SIZE = $(TOOLCHAIN)size
CFLAGS = -c -std=gnu11 -mcpu=cortex-m0 -mthumb -Os CFLAGS = -c -std=gnu11 -mcpu=cortex-m0 -mthumb -Os
CFLAGS += -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding -fno-move-loop-invariants CFLAGS += -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding -fno-move-loop-invariants
@ -21,14 +20,23 @@ SRC += $(wildcard system/src/newlib/*.c)
SRC += $(wildcard system/src/cortexm/*.c) SRC += $(wildcard system/src/cortexm/*.c)
SRC += $(wildcard system/src/cmsis/*.c) SRC += $(wildcard system/src/cmsis/*.c)
SRC += $(wildcard Middlewares/ST/STM32_USB_Device_Library/Core/Src/*.c) SRC += $(wildcard Middlewares/ST/STM32_USB_Device_Library/Core/Src/*.c)
SRC += system/src/cmsis/startup_stm32f072xb.S OBJ = $(patsubst %.c,build/$(BOARD)/%.o,$(SRC))
DEP = $(OBJ:%.o=%.d)
ASM_SRC = system/src/cmsis/startup_stm32f072xb.S
ASM_OBJ += $(patsubst %.S,build/$(BOARD)/%.asmo,$(ASM_SRC))
DEP += $(ASM_OBJ:%.asmo=%.d)
OBJECTS = $(patsubst %.c,build/$(BOARD)/%.o,$(SRC))
ELF = build/$(BOARD)/gsusb_$(BOARD).elf ELF = build/$(BOARD)/gsusb_$(BOARD).elf
BIN = bin/gsusb_$(BOARD).bin BIN = bin/gsusb_$(BOARD).bin
all: candleLight cantact all: candleLight cantact
.PHONY : clean
clean:
$(MAKE) BOARD=candleLight board-clean
$(MAKE) BOARD=cantact board-clean
candleLight: candleLight:
$(MAKE) CHIP=STM32F072xB BOARD=candleLight bin $(MAKE) CHIP=STM32F072xB BOARD=candleLight bin
@ -42,11 +50,22 @@ $(BIN): $(ELF)
$(OBJCOPY) -O binary $(ELF) $(BIN) $(OBJCOPY) -O binary $(ELF) $(BIN)
$(SIZE) --format=berkeley $(ELF) $(SIZE) --format=berkeley $(ELF)
$(ELF): $(OBJECTS) $(ELF): $(OBJ) $(ASM_OBJ)
@mkdir -p $(dir $@) @mkdir -p $(dir $@)
$(CC) $(LDFLAGS) $(OBJECTS) -o $@ $(CC) $(LDFLAGS) $(OBJ) $(ASM_OBJ) -o $@
-include $(DEP)
build/$(BOARD)/%.o : %.c build/$(BOARD)/%.o : %.c
@echo $< @echo $<
@mkdir -p $(dir $@) @mkdir -p $(dir $@)
$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@ $(CC) $(CFLAGS) $(INCLUDES) -MMD -c $< -o $@
build/$(BOARD)/%.asmo : %.S
@echo $<
@mkdir -p $(dir $@)
$(CC) $(CFLAGS) $(INCLUDES) -MMD -c $< -o $@
.PHONY : board-clean
board-clean :
-rm -f $(BIN) $(OBJ) $(ASM_OBJ) $(DEP)