mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 18:55:13 +03:00
134 lines
3.3 KiB
Makefile
134 lines
3.3 KiB
Makefile
BINARY = blink
|
|
BOOTPORT ?= /dev/ttyUSB0
|
|
BOOTSPEED ?= 115200
|
|
# change this linking script depending on particular MCU model,
|
|
# for example, if you have STM32F103VBT6, you should write:
|
|
LDSCRIPT = ld/stm32f042k.ld
|
|
LIBNAME = opencm3_stm32f0
|
|
DEFS = -DSTM32F0 -DSTM32F042x6 -DEBUG
|
|
|
|
OBJDIR = mk
|
|
INDEPENDENT_HEADERS=
|
|
|
|
FP_FLAGS ?= -msoft-float
|
|
ARCH_FLAGS = -mthumb -mcpu=cortex-m0 $(FP_FLAGS)
|
|
|
|
###############################################################################
|
|
# Executables
|
|
PREFIX ?= arm-none-eabi
|
|
|
|
RM := rm -f
|
|
RMDIR := rmdir
|
|
CC := $(PREFIX)-gcc
|
|
LD := $(PREFIX)-gcc
|
|
AR := $(PREFIX)-ar
|
|
AS := $(PREFIX)-as
|
|
OBJCOPY := $(PREFIX)-objcopy
|
|
OBJDUMP := $(PREFIX)-objdump
|
|
GDB := $(PREFIX)-gdb
|
|
STFLASH = $(shell which st-flash)
|
|
STBOOT = $(shell which stm32flash)
|
|
|
|
###############################################################################
|
|
# Source files
|
|
LDSCRIPT ?= $(BINARY).ld
|
|
SRC = $(wildcard *.c)
|
|
OBJS = $(addprefix $(OBJDIR)/, $(SRC:%.c=%.o))
|
|
|
|
ifeq ($(strip $(OPENCM3_DIR)),)
|
|
OPENCM3_DIR := /usr/local/arm-none-eabi
|
|
$(info Using $(OPENCM3_DIR) path to library)
|
|
endif
|
|
|
|
INCLUDE_DIR = $(OPENCM3_DIR)/include
|
|
LIB_DIR = $(OPENCM3_DIR)/lib
|
|
SCRIPT_DIR = $(OPENCM3_DIR)/scripts
|
|
|
|
###############################################################################
|
|
# C flags
|
|
CFLAGS += -O2 -g
|
|
CFLAGS += -Wall -Wextra -Wshadow -Wimplicit-function-declaration
|
|
CFLAGS += -Wredundant-decls
|
|
# -Wmissing-prototypes -Wstrict-prototypes
|
|
CFLAGS += -fno-common -ffunction-sections -fdata-sections
|
|
|
|
###############################################################################
|
|
# C & C++ preprocessor common flags
|
|
CPPFLAGS += -MD
|
|
CPPFLAGS += -Wall -Werror
|
|
CPPFLAGS += -I$(INCLUDE_DIR) $(DEFS)
|
|
|
|
###############################################################################
|
|
# Linker flags
|
|
LDFLAGS += --static -nostartfiles
|
|
LDFLAGS += -L$(LIB_DIR)
|
|
LDFLAGS += -T$(LDSCRIPT)
|
|
LDFLAGS += -Wl,-Map=$(*).map
|
|
LDFLAGS += -Wl,--gc-sections
|
|
|
|
###############################################################################
|
|
# Used libraries
|
|
LDLIBS += -l$(LIBNAME)
|
|
LDLIBS += -Wl,--start-group -lc -lgcc -Wl,--end-group
|
|
|
|
.SUFFIXES: .elf .bin .hex .srec .list .map .images
|
|
.SECONDEXPANSION:
|
|
.SECONDARY:
|
|
|
|
ELF := $(OBJDIR)/$(BINARY).elf
|
|
LIST := $(OBJDIR)/$(BINARY).list
|
|
BIN := $(BINARY).bin
|
|
HEX := $(BINARY).hex
|
|
|
|
all: list bin
|
|
|
|
elf: $(ELF)
|
|
bin: $(BIN)
|
|
hex: $(HEX)
|
|
list: $(LIST)
|
|
|
|
$(OBJDIR):
|
|
mkdir $(OBJDIR)
|
|
|
|
$(OBJDIR)/%.o: %.c
|
|
@printf " CC $<\n"
|
|
$(CC) $(CFLAGS) $(CPPFLAGS) $(ARCH_FLAGS) -o $@ -c $<
|
|
|
|
$(SRC) : %.c : %.h $(INDEPENDENT_HEADERS)
|
|
@touch $@
|
|
|
|
%.h: ;
|
|
|
|
$(BIN): $(ELF)
|
|
@printf " OBJCOPY $(BIN)\n"
|
|
$(OBJCOPY) -Obinary $(ELF) $(BIN)
|
|
|
|
$(HEX): $(ELF)
|
|
@printf " OBJCOPY $(HEX)\n"
|
|
$(OBJCOPY) -Oihex $(ELF) $(HEX)
|
|
|
|
$(LIST): $(ELF)
|
|
@printf " OBJDUMP $(LIST)\n"
|
|
$(OBJDUMP) -S $(ELF) > $(LIST)
|
|
|
|
$(ELF): $(OBJDIR) $(OBJS) $(LDSCRIPT) $(LIB_DIR)/lib$(LIBNAME).a
|
|
@printf " LD $(ELF)\n"
|
|
$(LD) $(LDFLAGS) $(ARCH_FLAGS) $(OBJS) $(LDLIBS) -o $(ELF)
|
|
|
|
clean:
|
|
@printf " CLEAN\n"
|
|
$(RM) $(OBJS) $(OBJDIR)/*.d $(ELF) $(HEX) $(LIST) $(OBJDIR)/*.map
|
|
$(RMDIR) $(OBJDIR)
|
|
|
|
flash: $(BIN)
|
|
@printf " FLASH $(BIN)\n"
|
|
$(STFLASH) write $(BIN) 0x8000000
|
|
|
|
boot: $(BIN)
|
|
@printf " LOAD $(BIN) through bootloader\n"
|
|
$(STBOOT) -b$(BOOTSPEED) $(BOOTPORT) -w $(BIN)
|
|
|
|
.PHONY: clean elf hex list flash boot
|
|
|
|
#-include $(OBJS:.o=.d)
|