def _build_xar_header()

in xar/xar_builder.py [0:0]


    def _build_xar_header(self, xar_dependencies):
        """Make the XAR headers."""
        self._ensure_frozen()
        xar_header = {}
        xar_header["DEPENDENCIES"] = " ".join(
            [os.path.basename(v[0]) for v in xar_dependencies]
        )
        if self._mount_root:
            xar_header["MOUNT_ROOT"] = self._mount_root
        if self._executable is not None:
            xar_header["XAREXEC_TARGET"] = self._executable
        return xar_header