Function run_setuppy_install

pythonforandroid/build.py:567–675

(ctx, project_dir, env=None, arch=None)

def run_setuppy_install(ctx, project_dir, env=None, arch=None):
    env = env or {}

    with current_directory(project_dir):
        info('got setup.py or similar, running project install. ' +
             '(disable this behavior with --ignore-setup-py)')

        # Compute & output the constraints we will use:
        info('Contents that will be used for constraints.txt:')
        constraints = subprocess.check_output([
            join(
                ctx.build_dir, "venv", "bin", "pip"
            ),
            "freeze"
        ], env=copy.copy(env))
        with suppress(AttributeError):
            constraints = constraints.decode("utf-8", "replace")
        info(constraints)

        # Make sure all packages found are fixed in version
        # by writing a constraint file, to avoid recipes being
        # upgraded & reinstalled:
        with open('._tmp_p4a_recipe_constraints.txt', 'wb') as fileh:
            fileh.write(constraints.encode("utf-8", "replace"))
        try:

            info('Populating venv\'s site-packages with '
                 'ctx.get_site_packages_dir()...')

            # Copy dist contents into site-packages for discovery.
            # Why this is needed:
            # --target is somewhat evil and messes with discovery of
            # packages in PYTHONPATH if that also includes the target
            # folder. So we need to use the regular virtualenv
            # site-packages folder instead.
            # Reference:
            # https://github.com/pypa/pip/issues/6223
            ctx_site_packages_dir = os.path.normpath(
                os.path.abspath(ctx.get_site_packages_dir(arch))
            )
            venv_site_packages_dir = os.path.normpath(os.path.join(
                ctx.build_dir, "venv", "lib", [
                    f for f in os.listdir(os.path.join(
                        ctx.build_dir, "venv", "lib"
                    )) if f.startswith("python")
                ][0], "site-packages"
            ))
            copied_over_contents = []
            for f in os.listdir(ctx_site_packages_dir):
                full_path = os.path.join(ctx_site_packages_dir, f)
                if not os.path.exists(os.path.join(
                            venv_site_packages_dir, f
                        )):
                    if os.path.isdir(full_path):
                        shutil.copytree(full_path, os.path.join(
                            venv_site_packages_dir, f
                        ))
                    else: