pyrox.dev
1pytestXdistHook() {
2 pytestFlagsArray+=(
3 "--numprocesses=$NIX_BUILD_CORES"
4 "--forked"
5 )
6
7 # Using --forked on darwin leads to crashes when fork safety is
8 # enabled. This often happens when urllib tries to request proxy
9 # settings on MacOS through `urllib.request.getproxies()`
10 # - https://github.com/python/cpython/issues/77906
11 if [[ "$OSTYPE" == "darwin"* ]]; then
12 export OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES
13 fi
14}
15
16# the flags should be added before pytestCheckHook runs so
17# until we have dependency mechanism in generic builder, we need to use this ugly hack.
18
19if [ -z "${dontUsePytestXdist-}" ] && [ -z "${dontUsePytestCheck-}" ]; then
20 if [[ " ${preDistPhases:-} " =~ " pytestCheckPhase " ]]; then
21 preDistPhases+=" "
22 preDistPhases="${preDistPhases/ pytestCheckPhase / pytestXdistHook pytestCheckPhase }"
23 else
24 preDistPhases+=" pytestXdistHook"
25 fi
26fi