1 files changed, 5 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/build-managers/wafHook/setup-hook.sh b/nixpkgs/pkgs/development/tools/build-managers/wafHook/setup-hook.sh
index 439350c3abc2..6cea8fcc2ea8 100644
--- a/nixpkgs/pkgs/development/tools/build-managers/wafHook/setup-hook.sh
+++ b/nixpkgs/pkgs/development/tools/build-managers/wafHook/setup-hook.sh
@@ -21,6 +21,11 @@ wafConfigurePhase() {
     echoCmd 'configure flags' "${flagsArray[@]}"
     python "$wafPath" "${flagsArray[@]}"
 
+    if ! [[ -v enableParallelBuilding ]]; then
+        enableParallelBuilding=1
+        echo "waf: enabled parallel building"
+    fi
+
     runHook postConfigure
 }