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diff --git a/docs/getting-started/image-workflow-download-sw.md b/docs/getting-started/image-workflow-download-sw.md new file mode 100644 index 0000000..ae41a34 --- /dev/null +++ b/docs/getting-started/image-workflow-download-sw.md @@ -0,0 +1,108 @@ +# 2 Downloading AGL Software + +Once you have determined the build host can build an AGL image, +you need to download the AGL source files. +The AGL source files, which includes the Yocto Project layers, are +maintained on the AGL Gerrit server. +For information on how to create accounts for Gerrit, see the +[Getting Started with AGL](https://wiki.automotivelinux.org/start/getting-started) +wiki page. + +The remainder of this section provides steps on how to download the AGL source files: + +1. **Define Your Top-Level Directory:** + You can define an environment variable as your top-level AGL workspace folder. + Following is an example that defines the `$HOME/workspace_agl` folder using + an environment variable named "AGL_TOP": + + ```bash + $ export AGL_TOP=$HOME/workspace_agl + $ mkdir -p $AGL_TOP + ``` + +2. **Download the `repo` Tool and Set Permissions:** + AGL Uses the `repo` tool for managing repositories. + Use the following commands to download the tool and then set its + permissions to allow for execution: + + ```bash + $ mkdir -p ~/bin + $ export PATH=~/bin:$PATH + $ curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo + $ chmod a+x ~/bin/repo + ``` + + **NOTE:** See the + "[Repo Command Reference](https://source.android.com/setup/develop/repo)" + for more information on the `repo` tool. + +3. **Download the AGL Source Files:** + Depending on your development goals, you can either download the + latest stable AGL release branch, or the "cutting-edge" (i.e. "master" + branch) files. + + * **Stable Release:** + Using the latest stable release gives you a solid snapshot of the + latest know release. + The release is static, tested, and known to work. + To download the latest stable release branch (i.e. Flounder 6.0), use + the following commands: + + ```bash + $ cd $AGL_TOP + $ repo init -b flounder -u https://gerrit.automotivelinux.org/gerrit/AGL/AGL-repo + $ repo sync + ``` + + * **Cutting-Edge Files:** + Using the "cutting-edge" AGL files gives you a snapshot of the + "master" directory. + The resulting local repository you download is dynamic and can become + out-of-date with the upstream repository depending on community contributions. + The advantage of using "cutting-edge" AGL files is that you have the + absolute latest features, which are often under development, for AGL. + + To download the "cutting-edge" AGL files, use the following commands: + + ```bash + $ cd $AGL_TOP + $ repo init -u https://gerrit.automotivelinux.org/gerrit/AGL/AGL-repo + $ repo sync + ``` + + Once you `sync` the repository, you have the AGL files in the form of + "layers" (e.g. `meta-*` folders). + You also have the `poky` repository in your AGL workspace. + + Listing out the resulting directory structure appears as follows: + + ``` + $ tree -L 1 + . + ├── build + ├── meta-agl + ├── meta-agl-demo + ├── meta-agl-devel + ├── meta-agl-extra + ├── meta-altera + ├── meta-boundary + ├── meta-freescale + ├── meta-freescale-3rdparty + ├── meta-freescale-distro + ├── meta-intel + ├── meta-intel-iot-security + ├── meta-oic + ├── meta-openembedded + ├── meta-qcom + ├── meta-qt5 + ├── meta-raspberrypi + ├── meta-renesas + ├── meta-renesas-rcar-gen3 + ├── meta-rust + ├── meta-sdl + ├── meta-security-isafw + ├── meta-ti + ├── meta-updater + ├── meta-virtualization + └── poky + ``` |