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205 lines
5.3 KiB
205 lines
5.3 KiB
################################################################
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ARCH_FLAGS = -msoft-float -mfloat-abi=soft
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ARCH_FLAGS += -mthumb -mcpu=cortex-m3
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# Clock speed constants
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DEFS += -DF_CPU=8000000UL
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DEFS += -DSTM32F10X_MD
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DEFS += -DARM_MATH_CM3
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DEFS += -DUSE_STDPERIPH_DRIVER
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LDSCRIPT = lib/cmsis/stm32_flash.ld
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STARTUP_SCRIPT = lib/cmsis/startup_stm32f10x_md.s
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################################################################
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# Main file
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BINARY = main
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# Project include dirs
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INCL_DIRS := project
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# C files
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SOURCES := $(shell find project -type f -name "*.c")
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#SOURCES += $(shell find lib/sbmp/library -type f -name "*.c")
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HEADERS := $(shell find project -type f -name "*.h")
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#HEADERS += $(shell find lib/sbmp/library -type f -name "*.h")
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#INCL_DIRS += lib/sbmp/library
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################################################################
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# Add library sources and include paths
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LIB_INCL_DIRS =
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LIB_SOURCES =
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include lib/CMSIS.mk
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include lib/SPL.mk
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include lib/SBMP.mk
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INCL_DIRS += $(LIB_INCL_DIRS)
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LIB_OBJS_ = $(LIB_SOURCES:.c=.o)
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LIB_OBJS = $(LIB_OBJS_:.S=.o)
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# .c -> .o
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OBJS = $(SOURCES:%.c=%.o)
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OBJS += $(STARTUP_SCRIPT:.s=.o)
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LIBNAME = stm32f103spl
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LIBFILE = lib/lib$(LIBNAME).a
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################################################################
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SUBDIR_ROOTS = .
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GARBAGE_PATTERNS := *.o *.d *.elf *.bin *.hex *.srec *.list *.map *.dis *.disasm .depend
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DIRS := . $(shell find $(SUBDIR_ROOTS) -type d)
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GARBAGE := $(foreach DIR,$(DIRS),$(addprefix $(DIR)/,$(GARBAGE_PATTERNS)))
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###############################################################################
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###############################################################################
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###############################################################################
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# Be silent per default, but 'make V=1' will show all compiler calls.
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ifneq ($(V),1)
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Q := @
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NULL := 2>/dev/null
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endif
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###############################################################################
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# Executables
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PREFIX ?= arm-none-eabi
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CC := $(PREFIX)-gcc
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CXX := $(PREFIX)-g++
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LD := $(PREFIX)-gcc
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AR := $(PREFIX)-ar
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AS := $(PREFIX)-as
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OBJCOPY := $(PREFIX)-objcopy
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SIZE := $(PREFIX)-size
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OBJDUMP := $(PREFIX)-objdump
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GDB := $(PREFIX)-gdb
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STFLASH := $(shell which st-flash)
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###############################################################################
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# For CMSIS compatibility
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DEFS += -D__weak="__attribute__((weak))" -D__packed="__attribute__((__packed__))"
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DEFS += -DVERBOSE_LOGGING=1
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###############################################################################
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# C flags
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CFLAGS += -Os -ggdb -std=gnu99 -Wfatal-errors
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CFLAGS += -Wall -Wextra -Wshadow
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CFLAGS += -Wwrite-strings -Wold-style-definition -Winline -Wmissing-noreturn -Wstrict-prototypes
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CFLAGS += -Wredundant-decls -Wfloat-equal -Wsign-compare
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CFLAGS += -fno-common -ffunction-sections -fdata-sections -Wunused-function
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CFLAGS += -MD -Wno-format-zero-length
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CFLAGS += $(INCL_DIRS:%=-I%) $(DEFS)
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#-flto
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# Special flags to hide warnings in CMSIS
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LIB_CFLAGS = -Wno-shadow -Wno-float-equal -Wno-inline -Wno-unused-parameter -Wno-unused
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#-Wno-old-style-definition -Wno-strict-prototypes
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###############################################################################
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# Linker flags
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LDFLAGS += --static -lm -lc -nostartfiles
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LDFLAGS += -Llib
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LDFLAGS += -T$(LDSCRIPT)
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LDFLAGS += -Wl,-Map=$(*).map
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LDFLAGS += -Wl,--gc-sections
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#-specs=nano.specs
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###############################################################################
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# Used libraries
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LDLIBS += -lm -lc -l$(LIBNAME)
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LDLIBS += -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group
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###############################################################################
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###############################################################################
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###############################################################################
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.PHONY: all images clean elf bin hex srec list dis ttyusb ttyacm lib libcheck size
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.SUFFIXES: .elf .bin .hex .srec .list .map .images
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.SECONDEXPANSION:
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.SECONDARY:
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all: elf size
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elf: $(BINARY).elf
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bin: $(BINARY).bin
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hex: $(BINARY).hex
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srec: $(BINARY).srec
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list: $(BINARY).list
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images: $(BINARY).images
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flash: $(BINARY).flash
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dis: $(BINARY).elf
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$(Q)$(OBJDUMP) -dS $(BINARY).elf -j .text -j .isr_vector > $(BINARY).dis
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lib: CFLAGS += $(LIB_CFLAGS)
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lib: $(LIBFILE)
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$(LIBFILE): $(LIB_OBJS)
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$(Q)$(AR) rcsv $@ $(LIB_OBJS)
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libcheck:
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$(Q)if [ ! -e $(LIBFILE) ]; then \
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echo "--- You must build the lib first! ---"; \
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exit 1; \
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fi
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size: $(BINARY).elf
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$(Q)$(SIZE) -A $(BINARY).elf | grep -v " 0"
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%.images: %.bin %.hex %.srec %.list %.map
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%.bin: %.elf
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$(Q)$(OBJCOPY) -Obinary $(*).elf $(*).bin
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%.hex: %.elf
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$(Q)$(OBJCOPY) -Oihex $(*).elf $(*).hex
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%.srec: %.elf
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$(Q)$(OBJCOPY) -Osrec $(*).elf $(*).srec
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%.list: %.elf
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$(Q)$(OBJDUMP) -S $(*).elf > $(*).list
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%.elf %.map: libcheck $(OBJS) $(HEADERS)
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$(Q)$(LD) $(LDFLAGS) $(ARCH_FLAGS) $(OBJS) $(LDLIBS) -o $(*).elf
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$(Q)$(SIZE) $(*).elf
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%.o: %.c
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$(Q)echo "CC $(*).c"
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$(Q)$(CC) $(CFLAGS) $(ARCH_FLAGS) -o $(*).o -c $(*).c
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%.o: %.s
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$(Q)echo "CC $(*).s"
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$(Q)$(CC) $(CFLAGS) $(ARCH_FLAGS) -o $(*).o -c $(*).s
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%.o: %.S
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$(Q)echo "CC $(*).S"
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$(Q)$(CC) $(CFLAGS) $(ARCH_FLAGS) -o $(*).o -c $(*).S
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clean:
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$(Q)$(RM) -r $(GARBAGE)
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%.flash: %.bin
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@printf " FLASH $<\n"
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$(Q)$(STFLASH) write $(*).bin 0x8000000
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-include $(OBJS:.o=.d)
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