def do_collect_spdx_deps(d):
    # This task calculates the build time dependencies of the recipe, and is
    # required because while a task can deptask on itself, those dependencies
    # do not show up in BB_TASKDEPDATA. To work around that, this task does the
    # deptask on do_create_spdx and writes out the dependencies it finds, then
    # do_create_spdx reads in the found dependencies when writing the actual
    # SPDX document
    import json
    import oe.spdx_common
    from pathlib import Path

    spdx_deps_file = Path(d.getVar("SPDXDEPS"))

    deps = oe.spdx_common.collect_direct_deps(d, "do_create_spdx")

    with spdx_deps_file.open("w") as f:
        json.dump(deps, f)

do_collect_spdx_deps(d)