Welcome to Firefly
切换语言
Firefly文档中心
最近更新: 2026-08-27 07:36:09

编译 Yocto 映像文件

使用 bitbake 命令构建的过程需要保证网络连接正常,如果是中国内陆客户需要保证能 ping 通外网。

进入目录 <path/to/yocto/poky>,按顺序执行如下命令:

# Install the required environment packages
# sudo apt install zstd
source oe-init-build-env

# 添加 layer(只需要执行一次)
bitbake-layers add-layer ../../meta-openembedded/meta-oe
bitbake-layers add-layer ../../meta-openembedded/meta-python
bitbake-layers add-layer ../../meta-openembedded/meta-networking
bitbake-layers add-layer ../../meta-openembedded/meta-multimedia
bitbake-layers add-layer ../../meta-openembedded/meta-gnome
bitbake-layers add-layer ../../meta-openembedded/meta-xfce
bitbake-layers add-layer ../../meta-lts-mixins
bitbake-layers add-layer ../../meta-clang
bitbake-layers add-layer ../../meta-browser/meta-chromium
bitbake-layers add-layer ../../meta-rockchip

选择其中之一命令来编译完整 core-image recipes。以下是基于 X11 的 core-image:

MACHINE=aio-1126bjd4 bitbake core-image-minimal
MACHINE=aio-1126bjd4 bitbake core-image-minimal-xfce
MACHINE=aio-1126bjd4 bitbake core-image-x11
MACHINE=aio-1126bjd4 bitbake core-image-sato

以下是基于 Wayland 的 core-image。需要在 /path/to/yocto/meta-rockchip/conf/machine/include/display.conf 中将 DISPLAY_PLATFORM 修改为 wayland:

DISPLAY_PLATFORM ?= "wayland"
# DISPLAY_PLATFORM ?= "x11"

完成上述修改后,执行命令编译 core-image-weston:

MACHINE=aio-1126bjd4 bitbake core-image-weston

注意:如果已经完整编译过一次 core-image,之后需要更换编译的 core-image recipes,则需要先清理当前编译过的 core-image,再开始编译新的 core-image。

例如,当前编译的是 core-image-minimal,需要更换成 core-image-sato

MACHINE=aio-1126bjd4 bitbake core-image-minimal -c clean
MACHINE=aio-1126bjd4 bitbake core-image-sato

如果想单独编译部分 recipes,可以参考以下内容:

# kernel
MACHINE=aio-1126bjd4 bitbake linux-rockchip

# u-boot
MACHINE=aio-1126bjd4 bitbake u-boot-rockchip

# rkmpp
MACHINE=aio-1126bjd4 bitbake rockchip-mpp

# rockchip-librga
MACHINE=aio-1126bjd4 bitbake rockchip-librga

# 参看更多编译对象
MACHINE=aio-1126bjd4 bitbake -s

本页目录