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kernel_liteos_a/Makefile

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Makefile
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# 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 $(firstword $(MAKEFILE_LIST))))
LITEOSTHIRDPARTY := $(LITEOSTOPDIR)/../../third_party
export LITEOSTOPDIR
export LITEOSTHIRDPARTY
APPS = apps
ROOTFS = rootfs
LITEOS_TARGET = liteos
LITEOS_LIBS_TARGET = libs
# by the following eval, we would got some variables like these:
# ohos_root_path=/xx
# ohos_board=hispark_taurus
# ohos_kernel=liteos_a
# ohos_product=ipcamera_hispark_taurus
# ohos_product_path=/xx/vendor/hisilicon/hispark_taurus
# ohos_device_path=/xx/device/hisilicon/hispark_taurus/sdk_liteos
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
export CONFIG_=LOSCFG_
export srctree=$(LITEOSTOPDIR)
SYSROOT_PATH ?= $(LITEOSTOPDIR)/../../prebuilts/lite/sysroot
export SYSROOT_PATH
LITEOS_MENUCONFIG_H ?= $(LITEOSTOPDIR)/config.h
export LITEOS_MENUCONFIG_H
CONFIG_FILE ?= $(LITEOSTOPDIR)/.config
export CONFIG_FILE
ifeq ($(PRODUCT_PATH),)
PRODUCT_PATH:=$(ohos_product_path)
endif
export PRODUCT_PATH
ifeq ($(DEVICE_PATH),)
DEVICE_PATH:=$(ohos_device_path)
endif
export DEVICE_PATH
ifeq ($(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)
export KCONFIG_CONFIG
-include $(LITEOSTOPDIR)/tools/build/config.mk
ifeq ($(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)
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)
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
-------------------------------------------------------
endef
export HELP
all: $(LITEOS_TARGET) $(ROOTFS)
help:
$(HIDE)echo "$$HELP"
sysroot:
ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
ifeq ($(wildcard $(SYSROOT_PATH)/usr/include/$(LLVM_TARGET)/),)
$(HIDE)$(MAKE) -C $(SYSROOT_PATH)/build TARGETS=liteos_a_user
endif
$(HIDE)echo "sysroot:" $(abspath $(SYSROOT_PATH))
endif
KCONFIG_CMDS := $(notdir $(wildcard $(dir $(shell which menuconfig))*config))
$(KCONFIG_CMDS):
$(HIDE)$@ $(args)
$(LITEOS_MENUCONFIG_H) $(CONFIG_FILE): $(KCONFIG_CONFIG)
$(HIDE)genconfig --config-out $(CONFIG_FILE) --header-path $(LITEOS_MENUCONFIG_H) $(args)
update_config:
$(HIDE)test -f "$(CONFIG)" && cp -v "$(CONFIG)" .config && menuconfig && savedefconfig --out "$(CONFIG)"
prepare: $(LITEOS_MENUCONFIG_H)
$(HIDE)mkdir -p $(OUT)/musl $(OUT)/lib $(BUILD)
$(LITEOS_LIBS_TARGET): prepare
$(HIDE)touch $(LOSCFG_ENTRY_SRC)
$(HIDE)for dir in $(LITEOS_SUBDIRS); do $(MAKE) -C $$dir all || exit 1; done
$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET)
$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET).map
#$(LITEOS_TARGET): $(OUT)/$(LITEOS_TARGET).objsize
$(LITEOS_TARGET): $(LITEOS_TARGET_DIR)/$(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 $(OUT)/lib/*.a >$@
$(LITEOS_TARGET_DIR)/$(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): prepare
$(HIDE)$(MAKE) -C apps all
$(ROOTFS): $(APPS)
ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
$(HIDE)cp -fp $$($(CC) --target=$(LLVM_TARGET) --sysroot=$(SYSROOT_PATH) $(LITEOS_CFLAGS) -print-file-name=libc.so) $(OUT)/musl
$(HIDE)cp -fp $$($(GPP) --target=$(LLVM_TARGET) --sysroot=$(SYSROOT_PATH) $(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 $$($(GPP) $(LITEOS_CXXFLAGS) -print-file-name=libstdc++.so.6) $(OUT)/musl
endif
$(STRIP) $(OUT)/musl/*
$(HIDE)$(LITEOSTOPDIR)/tools/scripts/make_rootfs/rootfsdir.sh $(OUT) $(ROOTFS_DIR) $(LITEOS_TARGET_DIR)
ifneq ($(VERSION),)
$(HIDE)$(LITEOSTOPDIR)/tools/scripts/make_rootfs/releaseinfo.sh "$(VERSION)" $(ROOTFS_DIR) $(LITEOS_TARGET_DIR)
endif
$(HIDE)$(LITEOSTOPDIR)/tools/scripts/make_rootfs/rootfsimg.sh $(ROOTFS_DIR) $(FSTYPE)
$(HIDE)cd $(ROOTFS_DIR)/.. && zip -r $(ROOTFS_ZIP) $(ROOTFS)
clean:
$(HIDE)for dir in $(LITEOS_SUBDIRS); do $(MAKE) -C $$dir clean || exit 1; done
$(HIDE)$(MAKE) -C apps clean
$(HIDE)$(RM) $(LITEOS_MENUCONFIG_H) $(CONFIG_FILE)
$(HIDE)echo "clean $(LOSCFG_PLATFORM) finish"
cleanall: clean
$(HIDE)$(RM) $(LITEOSTOPDIR)/out
$(HIDE)echo "clean all done"
.PHONY: all clean cleanall prepare sysroot help update_config
.PHONY: $(LITEOS_TARGET) $(ROOTFS) $(APPS) $(KCONFIG_CMDS) $(LITEOS_LIBS_TARGET)
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