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clarify the library path documentation

This commit is contained in:
josh rotenberg 2021-06-24 19:08:23 -07:00
parent 4d2dc6f482
commit 5dec8508c7
1 changed files with 11 additions and 1 deletions
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guide/src/cli/test.md
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@ -43,7 +43,17 @@ mdbook test path/to/book
The `--library-path` (`-L`) option allows you to add directories to the library The `--library-path` (`-L`) option allows you to add directories to the library
search path used by `rustdoc` when it builds and tests the examples. Multiple search path used by `rustdoc` when it builds and tests the examples. Multiple
directories can be specified with multiple options (`-L foo -L bar`) or with a directories can be specified with multiple options (`-L foo -L bar`) or with a
comma-delimited list (`-L foo,bar`). comma-delimited list (`-L foo,bar`). The path should point to the Cargo
[build cache](https://doc.rust-lang.org/cargo/guide/build-cache.html)'s `deps` directory that
contains the build output of your project. For example, if your Rust project's book is in a directory
named `my-book`, the following command would include the crate's dependencies when running `test`:
```shell
mdbook test my-book -L target/debug/deps/
```
See the `rustdoc` command-line [documentation](https://doc.rust-lang.org/rustdoc/command-line-arguments.html#-l--library-path-where-to-look-for-dependencies)
for more information.
#### --dest-dir #### --dest-dir