-$(MESA_DRI_OPTIONS_H): PRIVATE_CUSTOM_TOOL = $(PRIVATE_PYTHON) $< $(PRIVATE_TEMPLATE_HEADER) \
- $(PRIVATE_LOCALEDIR) $(MESA_DRI_OPTIONS_LANGS) > $@
+$(MESA_DRI_OPTIONS_H): PRIVATE_CUSTOM_TOOL = $(PRIVATE_PYTHON) $< \
+ --template $(PRIVATE_TEMPLATE_HEADER) \
+ --output $@ \
+ --localedir $(PRIVATE_LOCALEDIR) \
+ --languages $(MESA_DRI_OPTIONS_LANGS)