1 # Use system-ac.mk if it exist, system.mk otherwise.
7 SYSTEM_MK = $(TOPDIR)/system.mk
8 AC_SYSTEM_MK = $(TOPDIR)/build/ac/system-ac.mk
10 ifeq ($(AC_SYSTEM_MK),$(wildcard $(AC_SYSTEM_MK)))
12 include $(AC_SYSTEM_MK)
14 # Not using system-ac.mk
18 include $(TOPDIR)/build/libs.mk