* `cmake` 3.4.3 or later
* `curl`
* `git`
+ * `ssl` which comes in `libssl-dev` or `openssl-devel`
2. Clone the [source] with `git`:
an installation (using `./x.py install`) that you set the `prefix` value
in the `[install]` section to a directory that you have write permissions.
+ Create install directory if you are not installing in default directory
+
4. Build and install:
```sh
by manually calling the appropriate vcvars file before running the bootstrap.
```batch
-> CALL "C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Auxiliary\Build\vcvars64.bat"
+> CALL "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
> python x.py build
```