3. Build and install:
```sh
+ $ git submodule update --init --recursive --progress
$ ./x.py build && sudo ./x.py install
```
python x.py build
```
-If you are seeing build failure when compiling `rustc_binaryen`, make sure the path
-length of the rust folder is not longer than 22 characters.
-
#### Specifying an ABI
[specifying-an-abi]: #specifying-an-abi