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better handle libopencm3 dependency

This commit is contained in:
King Kévin 2017-06-27 15:33:31 +02:00
parent f79f16b88f
commit 30c2e473ee
1 changed files with 23 additions and 20 deletions
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43
Makefile
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@ -30,6 +30,14 @@ FIRMWARE = $(APPLICATION) $(BOOTLOADER)
# supported are: SYSTEM_BOARD, MAPLE_MINI, BLUE_PILL, CORE_BOARD
BOARD = SYSTEM_BOARD
# opencm3 libraries
OPENCM3_DIR := libopencm3
OPENCM3_INC = $(OPENCM3_DIR)/include
OPENCM3_LIB = $(OPENCM3_DIR)/lib
# library for the STM32F1 (provided by opencm3)
STM32F1_LIB = opencm3_stm32f1
# source files (this will be populated using includes based DEPENDENCIES)
CSRC = global.c
# headers corresponding to source files
@ -56,13 +64,6 @@ GDB := $(ELLCC)bin/ecc-gdb
# ecc-gdb (0.13.3) is buggy (crash on kill, can't load elf)
GDB := arm-none-eabi-gdb
# opencm3 libraries
OPENCM3_DIR := libopencm3
OPENCM3_INC = $(OPENCM3_DIR)/include
OPENCM3_LIB = $(OPENCM3_DIR)/lib
# library for the STM32F1 (provided by opencm3)
STM32F1_LIB = opencm3_stm32f1
# device micro-controller and board
DEFS += -DSTM32F1 -D$(BOARD)
@ -107,8 +108,6 @@ LDFLAGS += -nostdlib -nostdinc
LDFLAGS += --library-path $(ELLCC)libecc/lib/cortex-m3-linux/
# opencm3 libraries
LDFLAGS += --library-path $(OPENCM3_LIB)
# linker script with definitions for micro-controller
#LDFLAGS += --script $(LDSCRIPT)
# used libraries (gcc provides the ARM ABI, not sure how to replace with compiler-rt)
LDLIBS += --library $(STM32F1_LIB) --library c --library m --library gcc
@ -129,7 +128,7 @@ BMP_PORT ?= /dev/ttyACM0
endif
# compile target rules
all: $(OPENCM3_LIB)/lib$(STM32F1_LIB).a elf hex bin
all: elf hex bin
elf: $(patsubst %,%.elf,$(FIRMWARE))
bin: $(patsubst %,%.bin,$(FIRMWARE))
@ -149,12 +148,12 @@ hex: $(patsubst %,%.hex,$(FIRMWARE))
$(Q)$(LD) $(LDFLAGS) --script $(*).ld $(<) $(OBJ) $(LDLIBS) -o $(@)
$(Q)size $(@)
%.o: %.c $(CHDR)
%.o: %.c $(CHDR) $(OPENCM3_LIB)/lib$(STM32F1_LIB).a
$(info compiling $(@))
$(Q)$(CC) $(CFLAGS) $(ARCH_FLAGS) -o $(@) -c $(<)
# generate dependencies
%.d: %.c
# generate dependencies (requires libopencm3 to be built to generate all libraries)
%.d: %.c $(OPENCM3_LIB)/lib$(STM32F1_LIB).a
@# check which libraries are used
$(Q)$(CC) $(CFLAGS) $(ARCH_FLAGS) -MM -MF $(@) -o /dev/null -c $(<)
@ -162,6 +161,17 @@ hex: $(patsubst %,%.hex,$(FIRMWARE))
%.inc: %.d
$(Q)grep -o -e " lib\/[^ ]*\.h" $(<) | sed -e 's|\(.*\)\.h$$|CSRC +=\1.c\n-include\1.inc|g' -e 's|.*${*}.*||g' > $(@)
# get libopencm3
$(OPENCM3_DIR)/Makefile:
$(info checking out libopencm3 submodule)
$(Q)git submodule init
$(Q)git submodule update
# compile libopencm3
$(OPENCM3_LIB)/lib$(STM32F1_LIB).a: $(OPENCM3_DIR)/Makefile
$(info compiling libopencm3 submodule)
$(Q)CFLAGS=-fno-short-enums $(MAKE) --directory $(OPENCM3_DIR)
# doxygen documentation
doc: Doxyfile README.md $(patsubst %,%.c,$(FIRMWARE)) $(CSRC) $(CHDR)
$(Q)doxygen $(<)
@ -169,13 +179,6 @@ doc: Doxyfile README.md $(patsubst %,%.c,$(FIRMWARE)) $(CSRC) $(CHDR)
clean:
$(Q)$(RM) $(BOOTLOADER).elf $(BOOTLOADER).bin $(BOOTLOADER).hex $(APPLICATION).elf $(APPLICATION).bin $(APPLICATION).hex $(OBJ) $(DEPENDENCIES) *.inc lib/*.inc
# make libopencm3 if library for STM32F1 is not yet existing
$(OPENCM3_LIB)/lib$(STM32F1_LIB).a:
$(info compiling libopencm3 library)
git submodule init
git submodule update
$(Q)$(MAKE) CFLAGS=-fno-short-enums -C $(OPENCM3_DIR)
# flash application using DFU
flash: $(APPLICATION).bin
$(Q)dfu-util -d c440:0d00 -D $(<)