
Since in Spack we pull binaries out of the `warpx` package, we don't need `py-cmake` to build `py-warpx`. Generally, `py-cmake` in `pyproject.toml` is just a mean for us to tell `pip` to make a `cmake` CLI tool available.
Since in Spack we pull binaries out of the `warpx` package, we don't need `py-cmake` to build `py-warpx`. Generally, `py-cmake` in `pyproject.toml` is just a mean for us to tell `pip` to make a `cmake` CLI tool available.