$(depfile_newer)),\
$(O_TO_S_DO))
-ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS),y)
+ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS)$(EXTLIB_BUILD),yn)
$(if $(or \
$(file_missing),\
$(call cmdline_changed,$(O_TO_C_STR)),\
$(depfile_missing),\
$(depfile_newer)),\
$(O_TO_A_DO))
-ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS),y)
+ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS)$(EXTLIB_BUILD),yn)
$(if $(or \
$(file_missing),\
$(call cmdline_changed,$(O_TO_C_STR)),\