python: enable opt-in parallel build_ext builds for setuptools

2022-04-22 07:26:17 -04:00
parent b59fc4830a
commit 52248e4466
1 changed files with 3 additions and 0 deletions
@@ -11,6 +11,9 @@ setuptoolsBuildPhase() {
    if [ -n "$setupPyGlobalFlags" ]; then
        args+="$setupPyGlobalFlags"
    fi
+    if [ -n "$enableParallelBuilding" ]; then
+        setupPyBuildFlags+="--parallel $NIX_BUILD_CORES"
+    fi
    if [ -n "$setupPyBuildFlags" ]; then
        args+="build_ext $setupPyBuildFlags"
    fi