Garde fou.

JulienPalard · JulienPalard · commit fc6f38a13cd4 · 2020-12-11T14:10:45.000+01:00
diff --git a/Makefile b/Makefile
@@ -171,6 +171,6 @@ merge: ensure_prerequisites
 
 .PHONY: clean
 clean:
-	echo "Cleaning *.mo and $(POSPELL_TMP_DIR)"
-	rm -fr $(POSPELL_TMP_DIR)
+	@echo "Cleaning *.mo and $(POSPELL_TMP_DIR)"
+	[ -n "$(POSPELL_TMP_DIR)" ] && rm -fr $(POSPELL_TMP_DIR)
 	find -name '*.mo' -delete
