Breaking changes: ----------------- * pin_downstream has been renamed to run_exports #1911 * exclude_from_build_hash has been renamed to ignore_version #1911 Enhancements: ------------- * use rm_rf to remove prefixes for more cleanliness and better speed #1915 * add support for multiple sources in one meta.yaml #1929 * allow ``exact`` keyword for pin_compatible jinja2 function #1929 * allow selectors in variant conda_build_config.yaml files #1937 Bug fixes: ---------- * fix mmap/file problems on virtualbox shared folders #1914 * Correct rendering with --dirty flag if recipe name appears as substring of another's name #1931 * don't set language env vars (PERL, R, LUA, PYTHON) when those packages are not installed #1932 * exclude language env vars from variant being set #1944