Enhancements: ------------- * add libgcc to build dependencies for R skeleton recipes that require compilation $1969 Bug fixes: ---------- * fix entry points, test commands, test imports from top-level recipe from applying to subpackages #1933 * fix preferred_env in index.json #1941 * do not add python.app to run_reqs multiple times #1981 * Fix $ORIGIN replacement from extra trailing slash #1981 * Remove error when _license package exists in folder where ``conda index`` is called #2005 * fix STDLIB_DIR so that it is always defined (based on python version in configuration) #2006 * Clean up lock files after builds complete or fail to avoid permission errors #2007