1、环境准备
安装下面这三东西,是为了下载 Harmony 源码
sudo apt install curl
sudo apt install python3-pip
sudo apt install git-lfs
安装下面这五个东西,是为了解决编译到最后报错(头铁不信的,你可以试试,等最后再安装)
sudo apt install default-jdk
sudo apt install mtd-utils
sudo apt install scons
sudo apt install gcc-arm-none-eabi
sudo apt install gcc-arm-linux-gnueabi
sudo apt-get install libxt-dev
sudo apt-get install libx11-dev
sudo apt install xorg-dev
sudo apt-get install liblz4-tool
sudo apt install dwarves
2、安装 repo
务必按照此步骤安装repo。ubuntu默认提供的repo每次启动都会访问googlge服务器,会被墙。
此外20.04下需要root身份执行--否则提示没权限。
curl https://gitee.com/oschina/repo/raw/fork_flow/repo-py3 > /usr/local/bin/repo
chmod a+x /usr/local/bin/repo
pip3 install -i Simple index requests
3、下载源码
官网版本更新说明}([docs: OpenHarmony documentation \| OpenHarmony开发者文档 - Gitee.com](https://gitee.com/openharmony/docs/tree/master/zh-cn/release-notes "docs: OpenHarmony documentation | OpenHarmony开发者文档 - Gitee.com"))
目前最新为 4.0 版本,内核基于 5.10,老版本 2.x 1.x 已经停止维护,内核基于 4.19
参考官网下载方式
repo init -u [OpenHarmony/manifest](https://gitee.com/openharmony/manifest "OpenHarmony/manifest") -b OpenHarmony-4.0-Release --no-repo-verify
repo sync -c
repo forall -c 'git lfs pull'
注意那个 4.0 之前没有 v,以前的版本是有这个 v 的,不然会初始化失败,还有就是注意检查电脑是否断网了
## 4、下载编译依赖工具包
源码下载完成后,进入根目录执行 bash build/prebuilts_download.sh
看你网速快慢,我这大概10分钟,下载完成后会多出 openharmony_prebuilts 文件夹
## **5、编译源码**
./build.sh --product-name rk3568 --ccache
第一次编译前面阶段 2W 多个文件,后面阶段 6W 多个文件,整体时间看你电脑性能。
编译中间要是出错看提示就行,少啥就自行安装,比如这种
default-jdk is not installed. please install it.
mtd-utils is not installed. please install it.
scons is not installed. please install it.
gcc-arm-none-eabi is not installed. please install it.
gcc-arm-linux-gnueabi is not installed. please install it.
Missing dependencies, please check!
\[OHOS INFO\] Set cache size limit to 100.0 GB
\[OHOS INFO\] generated build prop info to /hom
nce:sync_fence
All rules passed
Do NO-Config-Cmds-In-Init rule checking now:
\[WARNING\]: local_code_sign is not in start cmd list. path:/system/etc/init/local_code_sign.cfg
\[WARNING\]: intell_voice_service is not in start cmd list. path:/system/etc/init/intell_voice_service.cfg
Please refer to: https://gitee.com/openharmony/developtools_integration_verification/tree/master/tools/startup_guard/rules/NO-Config-Cmds-In-Init/README.md
Do NO-Config-SystemParameter-In-INIT rule checking now:
Please modify according to README.md
\[OHOS INFO\] rk3568 build success
\[OHOS INFO\] Cost time: 1:58:23
=====build successful=====
2023-11-29 11:47:19
++++++++++++++++++++++++++++++++++++++++
---------------------------------------------------------------------------------------------------------------------------------
## **6、编译错误**
### **1、fatal error: X11/XXXX.h: No such file or directory**
\[OHOS ERROR\] In file included from ../../third_party/flutter/glfw/src/init.c:28:
\[OHOS ERROR\] In file included from ../../third_party/flutter/glfw/src/internal.h:169:
\[OHOS ERROR\] ../../third_party/flutter/glfw/src/x11_platform.h:39:10: fatal error: 'X11/Xcursor/Xcursor.h' file not found
\[OHOS ERROR\] #include \
\[OHOS ERROR\] \^\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~
\[OHOS ERROR\] 1 error generated.
\[OHOS ERROR\] \[7497/20650\] CC clang_x64/obj/third_party/flutter/glfw/src/glfw/input.o
\[OHOS ERROR\] FAILED: clang_x64/obj/third_party/flutter/glfw/src/glfw/input.o
sudo apt-get install libxt-dev
sudo apt-get install libx11-dev
sudo apt install xorg-dev
### **2、error: use of undeclared identifier 'strlen'**
\[OHOS ERROR\] idxVal = (idxVal \>= projectModels.size()) ? 0 : idxVal;
\[OHOS ERROR\] \~\~\~\~\~\~ \^ \~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~
\[OHOS ERROR\] ../../ide/tools/previewer/util/CommandParser.cpp:785:36: warning: comparison of integers of different signs: 'int' and 'std::vector::size_type' (aka 'unsigned long') \[-Wsign-compare
OHOS ERROR\] if (enumValue \< 0 \|\| enumValue \>= projectModels.size()) {
\[OHOS ERROR\] \~\~\~\~\~\~\~\~\~ \^ \~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~\~
\[OHOS ERROR\] ../../ide/tools/previewer/util/CommandParser.cpp:855:24: error: use of undeclared identifier 'strlen'
\[OHOS ERROR\] size_t argLength = strlen(str);
\[OHOS ERROR\] \^
\[OHOS ERROR\] 2 warnings and 1 error generated.
CommandParser.cpp 添加
#include \
### **3、kernel编译报错\|/bin/sh: 1: lz4c: not found**
SORTTAB vmlinux
SYSMAP System.map
OBJCOPY arch/arm64/boot/Image
LZ4 arch/arm64/boot/Image.lz4
/bin/sh: 1: lz4c: not found
make\[3\]: \*\*\* \[/home/kevin/disk/code/OpenHarmony4.0/out/kernel/src_tmp/linux-5.10/arch/arm64/boot/Makefile:31: arch/arm64/boot/Image.lz4\] Error 127
make\[3\]: \*\*\* Deleting file 'arch/arm64/boot/Image.lz4'
make\[2\]: \*\*\* \[arch/arm64/Makefile:162: Image.lz4\] Error 2
make\[1\]: \*\*\* \[arch/arm64/Makefile:208: rk3568-toybrick-x0-linux.img\] Error 2
make\[1\]: Leaving directory '/home/kevin/disk/code/OpenHarmony4.0/out/kernel/OBJ/linux-5.10'
make: \*\*\* \[Makefile:185: __sub-make\] Error 2
sudo apt-get install liblz4-tool
### **4、 error: Cannot resolve BTF IDs for CONFIG_DEBUG_INFO_BTF, please install libelf-dev, libelf-devel or elfutils-libelf-devel**
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/dma.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/emergency-restart.h
\[OHOS ERROR\] error: Cannot resolve BTF IDs for CONFIG_DEBUG_INFO_BTF, please install libelf-dev, libelf-devel or elfutils-libelf-devel
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/hw_irq.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/irq_regs.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/kdebug.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/kmap_types.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/local.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/local64.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/mm-arch-hooks.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/mmiowb.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/msi.h
\[OHOS ERROR\] make\[2\]: \*\*\* \[/home/kevin/disk/code/OpenHarmony4.0/out/kernel/src_tmp/linux-5.10/Makefile:1295: prepare-resolve_btfids\] Error 1
\[OHOS ERROR\] make\[2\]: \*\*\* Waiting for unfinished jobs....
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/serial.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/switch_to.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/trace_clock.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/unaligned.h
\[OHOS ERROR\] WRAP arch/arm64/include/generated/asm/vga.h
\[OHOS ERROR\] make\[1\]: \*\*\* \[arch/arm64/Makefile:208: rk3568-toybrick-x0-linux.img\] Error 2
\[OHOS ERROR\] make\[1\]: Leaving directory '/home/kevin/disk/code/OpenHarmony4.0/out/kernel/OBJ/linux-5.10'
\[OHOS ERROR\] make: \*\*\* \[Makefile:185: __sub-make\] Error 2
\[OHOS ERROR\] Traceback (most recent call last):
sudo apt install dwarves
修改文件路径:
/OpenHarmony4.0/kernel/linux/config/linux-5.10/arch/arm64/configs/
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [k3568_standard_defconfig](http://192.168.100.206:8080/source/xref/OpenHarmony4.0/kernel/linux/config/linux-5.10/arch/arm64/configs/rk3568_standard_defconfig "k3568_standard_defconfig") | [6608 CONFIG_DEBUG_INFO_BTF=y](http://192.168.100.206:8080/source/xref/OpenHarmony4.0/kernel/linux/config/linux-5.10/arch/arm64/configs/rk3568_standard_defconfig#6608 "6608 CONFIG_DEBUG_INFO_BTF=y") |
修改为 :
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [rk3568_standard_defconfig](http://192.168.100.206:8080/source/xref/OpenHarmony4.0/kernel/linux/config/linux-5.10/arch/arm64/configs/rk3399_standard_defconfig "rk3568_standard_defconfig") | [6608 CONFIG_DEBUG_INFO_BTF is not set](http://192.168.100.206:8080/source/xref/OpenHarmony4.0/kernel/linux/config/linux-5.10/arch/arm64/configs/rk3399_standard_defconfig#6524 "6608 CONFIG_DEBUG_INFO_BTF is not set") |
### **5、 genext2fs: command not found**
\[OHOS ERROR\] E/write_index_tbl(1498): try to write index entry(./arch/arm64/boot/dts/rockchip/rk3568-toybrick-x0-linux.dtb)...
\[OHOS ERROR\] E/write_index_tbl(1515): mod fdt path:./arch/arm64/boot/dts/rockchip/rk3568-toybrick-x0-linux.dtb -\> rk-kernel.dtb...
\[OHOS ERROR\] E/write_index_tbl(1498): try to write index entry(logo.bmp)...
\[OHOS ERROR\] E/write_index_tbl(1498): try to write index entry(logo_kernel.bmp)...
\[OHOS ERROR\] Image: resource.img (with rk3568-toybrick-x0-linux.dtb logo.bmp logo_kernel.bmp) is ready
\[OHOS ERROR\] make\[1\]: Leaving directory '/home/kevin/disk/code/OpenHarmony4.0/out/kernel/OBJ/linux-5.10'
\[OHOS ERROR\] \~/disk/code/OpenHarmony4.0/out/rk3568
\[OHOS ERROR\] blocks = 4096 block_size 16384
\[OHOS ERROR\] ../kernel/src_tmp/linux-5.10/make-boot.sh: line 22: genext2fs: command not found
\[OHOS ERROR\] Traceback (most recent call last):
sudo apt install genext2fs