/
Makefile
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/
Makefile
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#
# This file is part of the KIWI.KI GmbH Ki firmware.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at http://mozilla.org/MPL/2.0/
#
# Makefile for firmware for Alice-based devices
#
# Build logic for firmware that runs on Alice-based (Ki) devices.
# Should work everywhere. Needs an arm-none-eabi- cross compiler,
# native clang for tests, and some other bits and bobs (you'll
# see)
##########################################################################
# User configuration and firmware specific object files
##########################################################################
NAME = alice
TEST = $(NAME)_test
TARGET := NRF51
BOARD := BOARD_KI_ALICE
SHELL = /bin/bash
# Debugging stuff
TERMINAL ?= xterm -e
JLINKEXE := JLinkExe
JLINKGDB := JLinkGDBServer
JLINK_OPTIONS = -device nrf51822 -if swd -speed 1000
# Flash start address
FLASH_START_ADDRESS := 0x00000000
# Cross-compiler
TARGET_TRIPLE := arm-none-eabi
# Build Directory
BUILD := build
# Nordic stuff
#USE_SOFTDEVICE = s110
USE_SOFTDEVICE = blank
SOURCES = \
source \
linker
INCLUDES := \
source \
linker \
include \
include/gcc \
include/esb \
include/boards \
kiwitest
LIBRARIES :=
TEST_SOURCES := test kiwitest
LD_SCRIPT := gcc_nrf51_$(USE_SOFTDEVICE).ld
##########################################################################
# Compiler prefix and location
##########################################################################
CCACHE = ccache
HOST_AS = $(CCACHE) $(HOST_COMPILE)gcc
HOST_CC = $(CCACHE) $(HOST_COMPILE)gcc
HOST_LD = $(CCACHE) $(HOST_COMPILE)gcc
HOST_SIZE = $(HOST_COMPILE)size
HOST_OBJCOPY = $(HOST_COMPILE)objcopy
HOST_OBJDUMP = $(HOST_COMPILE)objdump
TARGET_PREFIX = $(TARGET_TRIPLE)-
TARGET_AS = $(CCACHE) $(TARGET_PREFIX)gcc
TARGET_CC = $(CCACHE) $(TARGET_PREFIX)gcc
TARGET_GDB = $(TARGET_PREFIX)gdb
TARGET_LD = $(CCACHE) $(TARGET_PREFIX)gcc
TARGET_SIZE = $(TARGET_PREFIX)size
TARGET_OBJCOPY = $(TARGET_PREFIX)objcopy
TARGET_OBJDUMP = $(TARGET_PREFIX)objdump
##########################################################################
# Misc. stuff
##########################################################################
UNAME := $(shell uname -s)
PROGRAM_VERSION := \
$(shell git describe --always --tags --abbrev=7 2>/dev/null | \
sed s/^v//)
ifeq ("$(PROGRAM_VERSION)","")
PROGRAM_VERSION:='unknown'
endif
##########################################################################
# Compiler settings
##########################################################################
COMMON_FLAGS := -g -c -Wall -Werror -ffunction-sections -fdata-sections \
-fmessage-length=0 -std=gnu99 \
-DTARGET=$(TARGET) -D$(BOARD) -D$(TARGET) \
-DPROGRAM_VERSION=\"$(PROGRAM_VERSION)\" \
-DMAKE_INSTALLER_KI \
-DDEBUG_RESET_REASON=0 \
COMMON_ASFLAGS := -D__ASSEMBLY__ -x assembler-with-cpp
HOST_FLAGS := $(COMMON_FLAGS) $(INCLUDE) -DUSE_NATIVE_STDLIB=1
CLANG_FLAGS := -fcolor-diagnostics -Qunused-arguments
ifneq (,$(findstring clang,$(HOST_CC)))
HOST_FLAGS += $(CLANG_FLAGS)
endif
# On MinGW hosts, we have to define this to get %z for printf.
ifneq (,$(findstring windows32,$(UNAME)))
HOST_FLAGS += -D__USE_MINGW_ANSI_STDIO=1
endif
HOST_CFLAGS := $(HOST_FLAGS) -O0 --coverage -m32
HOST_ASFLAGS := $(HOST_FLAGS) $(COMMON_ASFLAGS)
HOST_LDFLAGS := --coverage
HOST_LDLIBS = -lm -pthread -lrt -m32
TARGET_ARCHFLAGS := -march=armv6-m -mthumb -mcpu=cortex-m0
TARGET_FLAGS := $(COMMON_FLAGS) -O2 -fmerge-constants $(TARGET_ARCHFLAGS) $(INCLUDE)
TARGET_CFLAGS := $(TARGET_FLAGS)
TARGET_ASFLAGS := $(TARGET_FLAGS) $(COMMON_ASFLAGS)
TARGET_LDFLAGS = $(TARGET_ARCHFLAGS) -Wl,--gc-sections
TARGET_LDLIBS =
##########################################################################
# Top-level Makefile
##########################################################################
ifneq ($(BUILD),$(notdir $(CURDIR)))
export OUTPUTDIR := $(CURDIR)
export OUTPUT := $(OUTPUTDIR)/$(NAME)
export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
$(foreach dir,$(TEST_SOURCES),$(CURDIR)/$(dir))
export DEPSDIR := $(CURDIR)/$(BUILD)
CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
HFILES := $(foreach dir,$(INCLUDES),$(notdir $(wildcard $(dir)/*.h)))
export LIBFILES := $(addprefix $(CURDIR)/,$(foreach dir,$(LIBRARIES),$(wildcard $(dir)/*.a)))
export OFILES := $(CFILES:.c=.o) $(SFILES:.s=.o)
export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir))/ \
-I$(CURDIR)/$(BUILD)/
TEST_CFILES := \
$(foreach dir,$(TEST_SOURCES),$(notdir \
$(filter-out kiwitest/kiwitest.c, $(wildcard $(dir)/*.c))))
TEST_HFILES := $(foreach dir,$(TEST_SOURCES),$(notdir $(wildcard $(dir)/*.h)))
export TEST_OFILES := \
$(filter-out main.host.o string.host.o hw.host.o stdio.host.o lis2dh_driver.host.o spi_master_mock.host.o, \
$(TEST_CFILES:.c=.host.o) $(CFILES:.c=.host.o))
##########################################################################
# Targets
##########################################################################
.PHONY: $(BUILD) clean ctags test dotest flash debug
all: $(BUILD) dotest
$(BUILD):
@[ -d $@ ] || mkdir -p $@
@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
clean:
@echo clean ...
@rm -rf $(BUILD) $(NAME)_test $(NAME)_test.exe $(NAME)_test.xml \
$(OUTPUT).bin tags alice_test.info test_coverage
ctags:
@[ -d $(BUILD) ] || mkdir -p $(BUILD)
@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile ctags
test:
@[ -d $@ ] || mkdir -p $@
@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
@echo ""
dotest: $(BUILD) test
$(OUTPUT)_test
flash: $(BUILD)
echo -e "r\nloadbin $(NAME).bin, $(FLASH_START_ADDRESS)\nr\ng\nexit\n" > .jlinkflash
-$(JLINKEXE) $(JLINK_OPTIONS) .jlinkflash
debug: flash
echo -e "file $(BUILD)/$(NAME).elf\n target remote localhost:2331\nbreak main\nmon semihosting enable\nmon semihosting ThumbSWI 0xAB\n" > .gdbinit
$(TERMINAL) "$(JLINKGDB) $(JLINK_OPTIONS) -port 2331" &
sleep 1
$(TERMINAL) "telnet localhost 2333" &
$(TERMINAL) "$(TARGET_GDB) $(BUILD)/$(NAME).elf"
ci: $(BUILD) test
-@$(OUTPUT)_test -f $(NAME)_test.xml
# Reference:
# <https://qiaomuf.wordpress.com/2011/05/26/use-gcov-and-lcov-to-know-your-test-coverage/>
lcov: $(BUILD) test
lcov --base-directory . --directory . --zerocounters -q
-@$(OUTPUT)_test
lcov --base-directory . --directory . -c -o alice_test.info
rm -rf test_coverage
genhtml -o test_coverage -t "Alice Test Coverage" --num-spaces 2 \
alice_test.info
##########################################################################
# Build-level Makefile
##########################################################################
else
DEPENDS := $(OFILES:.o=.d) $(TEST_OFILES:.o=.d)
# Targets
.PHONY: ctags
all: $(OUTPUTDIR)/tags $(OUTPUT).bin \
$(NAME).objdump $(OUTPUT)_test
ctags: $(OUTPUTDIR)/tags
##########################################################################
# Project-specific Build Rules
##########################################################################
$(OUTPUT).bin: $(NAME).bin
@cp $< $@
$(OUTPUT)_test: $(TEST)
@cp $< $@
$(NAME).elf: $(OFILES)
@echo $(@F)
@$(TARGET_LD) $(TARGET_LDFLAGS) -Wl,-Map=$(@F).map \
-L $(CURDIR)/../linker -T $(LD_SCRIPT) -o $@ $(OFILES) \
$(TARGET_LDLIBS) $(LIBFILES)
-@( cd $(OUTPUTDIR); )
$(TEST): $(TEST_OFILES)
@echo $(@F)
$(HOST_LD) $(HOST_LDFLAGS) -o $@ $(TEST_OFILES) $(HOST_LDLIBS)
-@( cd $(OUTPUTDIR); )
$(NAME).objdump: $(NAME).elf
$(OUTPUTDIR)/tags: $(CFILES) $(HFILES)
@ctags -f $@ --totals -R \
$(OUTPUTDIR)/source \
$(OUTPUTDIR)/include \
$(OUTPUTDIR)/Makefile
##########################################################################
# General Build Rules
##########################################################################
%.host.o : %.c
@echo $(@F)
@$(HOST_CC) -MMD -MP -MF $(DEPSDIR)/$*.host.d $(HOST_CFLAGS) -o $@ $<
%.host.o : %.s
@echo $(@F)
@$(HOST_AS) -MMD -MP -MF $(DEPSDIR)/$*.host.d $(HOST_ASFLAGS) -o $@ $<
%.o : %.c
@echo $(@F)
@$(TARGET_CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(TARGET_CFLAGS) -o $@ $<
%.o : %.s
@echo $(@F)
@$(TARGET_AS) -MMD -MP -MF $(DEPSDIR)/$*.d $(TARGET_ASFLAGS) -o $@ $<
%.objdump: %.elf
@echo $(@F)
@$(TARGET_OBJDUMP) -dSl -Mforce-thumb $< > $@
%.hex: %.elf
@echo $(@F)
@$(TARGET_OBJCOPY) $(TARGET_OCFLAGS) -O ihex $< $@
%.bin: %.elf
@echo $(@F)
@$(TARGET_OBJCOPY) $(TARGET_OCFLAGS) -O binary $< $@
-include $(DEPENDS)
endif