260 Star 1.3K Fork 289

WeHarmony / kernel_liteos_a_note

Create your Gitee Account
Explore and code with more than 8 million developers,Free private repositories !:)
Sign up
Clone or Download
Makefile 7.38 KB
Copy Edit Raw Blame History
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
LITEOSTOPDIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
export LITEOSTOPDIR
APPS = apps
ROOTFS = rootfs
LITEOS_TARGET = liteos
LITEOS_LIBS_TARGET = libs
KCONFIG_CMDS := $(notdir $(wildcard $(dir $(shell which menuconfig))*config))
ohos_kernel ?= liteos_a
$(foreach line,$(shell hb env | sed 's/\[OHOS INFO\]/ohos/g;s/ /_/g;s/:_/=/g' || true),$(eval $(line)))
ifneq ($(ohos_kernel),liteos_a)
$(error The selected product ($(ohos_product)) is not a liteos_a kernel type product)
endif
ifeq ($(PRODUCT_PATH),)
PRODUCT_PATH:=$(ohos_product_path)
endif
ifeq ($(DEVICE_PATH),)
DEVICE_PATH:=$(ohos_device_path)
endif
ifeq ($(TEE:1=y),y)
tee = _tee
endif
ifeq ($(RELEASE:1=y),y)
CONFIG ?= $(PRODUCT_PATH)/kernel_configs/release$(tee).config
else
CONFIG ?= $(PRODUCT_PATH)/kernel_configs/debug$(tee).config
endif
KCONFIG_CONFIG ?= $(CONFIG)
SYSROOT_PATH ?= $(OUT)/sysroot
# export subdir Makefile related environment variables
export SYSROOT_PATH
export PRODUCT_PATH
export DEVICE_PATH
# export kconfig related environment variables
export CONFIG_=LOSCFG_
export srctree=$(LITEOSTOPDIR)
include $(LITEOSTOPDIR)/config.mk
ifeq ($(LOSCFG_STORAGE_SPINOR), y)
FSTYPE = jffs2
endif
ifeq ($(LOSCFG_STORAGE_EMMC), y)
FSTYPE = vfat
endif
ifeq ($(LOSCFG_STORAGE_SPINAND), y)
FSTYPE = yaffs2
endif
ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
FSTYPE = jffs2
endif
ROOTFS_DIR = $(OUT)/rootfs
ROOTFS_ZIP = $(OUT)/rootfs.zip
define HELP =
Usage: make [TARGET]... [PARAMETER=VALUE]...
Targets:
help: display this help and exit
clean: clean compiled objects
cleanall: clean all build outputs
all: make liteos kernel image and rootfs image (Default target)
$(APPS): build all apps
$(ROOTFS): make a original rootfs image
$(LITEOS_LIBS_TARGET): compile all kernel modules (libraries)
$(LITEOS_TARGET): make liteos kernel image
update_config: update product kernel config (use menuconfig)
xxconfig: invoke xxconfig command of kconfiglib (xxconfig is one of $(KCONFIG_CMDS))
Parameters:
FSTYPE: value should be one of (jffs2 vfat yaffs2)
TEE: boolean value(1 or y for true), enable tee
RELEASE: boolean value(1 or y for true), build release version
CONFIG: kernel config file to be use
args: arguments for xxconfig command
endef
export HELP
all: $(LITEOS_TARGET) $(ROOTFS)
help:
$(HIDE)echo "$$HELP"
sysroot:
$(HIDE)echo "sysroot:" $(abspath $(SYSROOT_PATH))
ifeq ($(origin SYSROOT_PATH),file)
$(HIDE)mkdir -p $(SYSROOT_PATH)/build && cd $(SYSROOT_PATH)/build && \
ln -snf $(LITEOSTOPDIR)/../../prebuilts/lite/sysroot/build/Makefile && \
$(MAKE) TARGETS=liteos_a_user \
ARCH=$(ARCH) \
TARGET=$(LOSCFG_LLVM_TARGET) \
ARCH_CFLAGS="$(LITEOS_CORE_COPTS) -w" \
TOPDIR="$(LITEOSTOPDIR)/../.." \
SYSROOTDIR="$(SYSROOT_PATH)" \
$(if $(LOSCFG_COMPILER_CLANG_LLVM),CLANG="$(LITEOS_COMPILER_PATH)clang",GCC="$(CC)") \
BUILD_DEBUG=$(if $(patsubst y,,$(or $(RELEASE:1=y),n)),true,false)
endif
$(filter-out menuconfig,$(KCONFIG_CMDS)):
$(HIDE)$@ $(args)
$(LITEOS_CONFIG_FILE): $(KCONFIG_CONFIG)
$(HIDE)env KCONFIG_CONFIG=$< genconfig --config-out $@ --header-path $(LITEOS_MENUCONFIG_H)
update_config menuconfig:
$(HIDE)test -f "$(CONFIG)" && cp -v "$(CONFIG)" .config && menuconfig $(args) && savedefconfig --out "$(CONFIG)"
$(LITEOS_LIBS_TARGET): sysroot
$(HIDE)for dir in $(LIB_SUBDIRS); do $(MAKE) -C $$dir all || exit 1; done
$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET)
$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET).map
#$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET).objsize
$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET).bin
$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET).sym.sorted
$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET).asm
#$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET).size
$(OUT)/$(LITEOS_TARGET): $(LITEOS_LIBS_TARGET)
$(LD) $(LITEOS_LDFLAGS) $(LITEOS_TABLES_LDFLAGS) -Map=$@.map -o $@ --start-group $(LITEOS_LIBDEP) --end-group
$(OUT)/$(LITEOS_TARGET).map: $(OUT)/$(LITEOS_TARGET)
$(OUT)/$(LITEOS_TARGET).objsize: $(LITEOS_LIBS_TARGET)
$(SIZE) -t --common $(OUT)/lib/*.a >$@
$(OUT)/$(LITEOS_TARGET).bin: $(OUT)/$(LITEOS_TARGET)
$(OBJCOPY) -O binary $< $@
$(OUT)/$(LITEOS_TARGET).sym.sorted: $(OUT)/$(LITEOS_TARGET)
$(OBJDUMP) -t $< |sort >$@
$(OUT)/$(LITEOS_TARGET).asm: $(OUT)/$(LITEOS_TARGET)
$(OBJDUMP) -d $< >$@
$(OUT)/$(LITEOS_TARGET).size: $(OUT)/$(LITEOS_TARGET)
$(NM) -S --size-sort $< >$@
$(APPS): sysroot
$(HIDE)$(MAKE) -C apps all
$(ROOTFS): $(APPS)
$(HIDE)mkdir -p $(OUT)/musl
ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
$(HIDE)cp -fp $$($(CC) $(LITEOS_CFLAGS) -print-file-name=libc.so) $(OUT)/musl
$(HIDE)cp -fp $$($(GPP) $(LITEOS_CXXFLAGS) -print-file-name=libc++.so) $(OUT)/musl
else
$(HIDE)cp -fp $$($(CC) $(LITEOS_CFLAGS) -print-file-name=libc.so) $(OUT)/musl
$(HIDE)cp -fp $$($(CC) $(LITEOS_CFLAGS) -print-file-name=libgcc_s.so.1) $(OUT)/musl
$(HIDE)cp -fp $$($(GPP) $(LITEOS_CXXFLAGS) -print-file-name=libstdc++.so.6) $(OUT)/musl
endif
$(HIDE)$(LITEOS_SCRIPTPATH)/make_rootfs/rootfsdir.sh $(OUT) $(ROOTFS_DIR)
$(HIDE)shopt -s nullglob && $(STRIP) $(ROOTFS_DIR)/bin/* $(ROOTFS_DIR)/lib/*
ifneq ($(VERSION),)
$(HIDE)$(LITEOS_SCRIPTPATH)/make_rootfs/releaseinfo.sh "$(VERSION)" $(ROOTFS_DIR)
endif
$(HIDE)$(LITEOS_SCRIPTPATH)/make_rootfs/rootfsimg.sh $(ROOTFS_DIR) $(FSTYPE)
$(HIDE)cd $(ROOTFS_DIR)/.. && zip -r $(ROOTFS_ZIP) $(ROOTFS)
clean:
$(HIDE)if [ -d $(SYSROOT_PATH)/build ]; then $(MAKE) -C $(SYSROOT_PATH)/build clean; fi
$(HIDE)for dir in $(LIB_SUBDIRS) apps; do $(MAKE) -C $$dir clean || exit 1; done
$(HIDE)$(RM) $(LITEOS_MENUCONFIG_H)
$(HIDE)echo "clean $(LOSCFG_PLATFORM) finish"
cleanall: clean
$(HIDE)$(RM) $(LITEOSTOPDIR)/out $(LITEOS_CONFIG_FILE)
$(HIDE)echo "clean all done"
.PHONY: all clean cleanall sysroot help update_config
.PHONY: $(LITEOS_TARGET) $(ROOTFS) $(APPS) $(KCONFIG_CMDS) $(LITEOS_LIBS_TARGET) $(KCONFIG_CONFIG)

Comment ( 0 )

Sign in to post a comment

C
1
https://gitee.com/weharmony/kernel_liteos_a_note.git
git@gitee.com:weharmony/kernel_liteos_a_note.git
weharmony
kernel_liteos_a_note
kernel_liteos_a_note
master

Search