# architecture-dependent includes
ifeq ($(filter-out $(SPECS),x86),)
  ARCH_SRC_INC_DIR += $(REP_DIR)/src/include/spec/x86
  ifeq ($(filter-out $(SPECS),32bit),)
    ARCH_SRC_INC_DIR += $(REP_DIR)/src/include/spec/x86_32
  endif # 32bit
  ifeq ($(filter-out $(SPECS),64bit),)
    ARCH_SRC_INC_DIR += $(REP_DIR)/src/include/spec/x86_64
  endif # 64bit
endif # x86

ifeq ($(filter-out $(SPECS),arm),)
  ARCH_SRC_INC_DIR += $(REP_DIR)/src/include/spec/arm
  ifeq ($(filter-out $(SPECS),arm_v6),)
    ARCH_SRC_INC_DIR += $(REP_DIR)/src/include/spec/arm_v6
  endif # arm_v6
  ifeq ($(filter-out $(SPECS),arm_v7),)
    ARCH_SRC_INC_DIR += $(REP_DIR)/src/include/spec/arm_v7
  endif # arm_v7
endif # arm

ifeq ($(filter-out $(SPECS),arm_64),)
  ARCH_SRC_INC_DIR += $(REP_DIR)/src/include/spec/arm_64
  ifeq ($(filter-out $(SPECS),arm_v8),)
    ARCH_SRC_INC_DIR += $(REP_DIR)/src/include/spec/arm_v8
  endif # arm_v8
endif # arm_64