提交 0fd44c61 编写于 作者: W wangkuiyi 提交者: GitHub

Merge pull request #844 from wangyang59/buildDoc

add submodule instructions in build_and_install doc
...@@ -14,6 +14,13 @@ cd paddle ...@@ -14,6 +14,13 @@ cd paddle
git submodule update --init --recursive git submodule update --init --recursive
``` ```
If you already have a local PaddlePaddle repo and have not initialized the submodule, your local submodule folder will be empty. You can simply run the last line of the above codes in your PaddlePaddle home directory to initialize your submodule folder.
If you have already initialized your submodule and you would like to sync with the upstream submodule repo, you can run the following command
```
git submodule update --remote
```
## <span id="requirements">Requirements</span> ## <span id="requirements">Requirements</span>
To compile the source code, your computer must be equipped with the following dependencies. To compile the source code, your computer must be equipped with the following dependencies.
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