BLD Add DISTDIR variable. ### Description

Adds `DISTDIR` env variable that points to the directory where libraries should be copied to when building shared libraries with recipe.

### Checklists

- [x] Add new / update outdated documentation

import sys
from pathlib import Path

import typer

from pyodide_build._py_compile import _py_compile_wheel


def main(
    wheel_path: Path = typer.Argument(..., help="Path to the input wheel"),
) -> None:
    """Compile .py files to .pyc in a wheel"""
    if wheel_path.suffix != ".whl":
        typer.echo(f"Error: only .whl files are supported, got {wheel_path.name}")
        sys.exit(1)
    _py_compile_wheel(wheel_path, verbose=False)

import sys
from pathlib import Path

import typer

from pyodide_build._py_compile import _py_compile_wheel


def main(
    wheel_path: Path = typer.Argument(..., help="Path to the input wheel"),
) -> None:
    """Compile .py files to .pyc in a wheel"""
    if wheel_path.suffix != ".whl":
        typer.echo(f"Error: only .whl files are supported, got {wheel_path.name}")
        sys.exit(1)
    _py_compile_wheel(wheel_path, verbose=False)
