pytestForkedHook() { pytestFlagsArray+=( "--forked" ) # Using --forked on darwin leads to crashes when fork safety is # enabled. This often happens when urllib tries to request proxy # settings on MacOS through `urllib.request.getproxies()` # - https://github.com/python/cpython/issues/77906 if [[ "$OSTYPE" == "darwin"* ]]; then export OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES fi } # the flags should be added before pytestCheckHook runs so # until we have dependency mechanism in generic builder, we need to use this ugly hack. if [ -z "${dontUsePytestForked-}" ] && [ -z "${dontUsePytestCheck-}" ]; then if [[ " ${preDistPhases:-} " =~ " pytestCheckPhase " ]]; then preDistPhases+=" " preDistPhases="${preDistPhases/ pytestCheckPhase / pytestForkedHook pytestCheckPhase }" else preDistPhases+=" pytestForkedHook" fi fi