This is xnu-10002.1.13. See this file in:
export MakeInc_cmd=${SRCROOT}/makedefs/MakeInc.cmd
export MakeInc_def=${SRCROOT}/makedefs/MakeInc.def
export MakeInc_rule=${SRCROOT}/makedefs/MakeInc.rule
export MakeInc_dir=${SRCROOT}/makedefs/MakeInc.dir

include $(MakeInc_cmd)
include $(MakeInc_def)

VPATH := $(VPATH):$(SOURCE)/../../arm

DATAFILES = \
	boolean.h exception.h kern_return.h ndr_def.h \
	processor_info.h rpc.h thread_state.h thread_status.h \
	traps.h vm_param.h vm_types.h \
	syscall_sw.h _structs.h sdt_isa.h

# These are covered by ../machine/mach_machine.modulemap.
INSTALL_MD_LIST = ${DATAFILES}

INSTALL_SF_MD_LCL_LIST = ${DATAFILES}

# These are covered by ../machine/mach_machine.modulemap.
INSTALL_MD_GEN_LIST = \
	asm.h

INSTALL_SF_MD_LCL_GEN_LIST = \
	asm.h

INSTALL_MD_DIR = mach/arm

EXPORT_MD_LIST = ${DATAFILES}

EXPORT_MD_GEN_LIST = \
	asm.h

EXPORT_MD_DIR = mach/arm

include $(MakeInc_rule)
include $(MakeInc_dir)