This is xnu-8019. See this file in:
# Mach Operating System
# Copyright (c) 1986 Carnegie-Mellon University
# All rights reserved.  The CMU software License Agreement specifies
# the terms and conditions for use and redistribution.

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)

CFLAGS += -Wassign-enum -Wswitch-enum -include meta_features.h

# Directories for mig generated files

#  Make sure we don't remove this by accident if interrupted at the wrong
#  time.
.PRECIOUS: Makefile

#  Theses macros are filled in by the config program depending on the
#  current configuration.  The MACHDEP macro is replaced by the
#  contents of the machine dependent makefile template and the others
#  are replaced by the corresponding symbol definitions for the
#  configuration.







# Rebuild if per-file overrides change
${OBJS}: $(firstword $(MAKEFILE_LIST))

# Rebuild if global compile flags change

# rebuild file list if kasan-ness changes

	$(_v)for obj in ${OBJS}; do	\
	done > $(COMPONENT).filelist

$(COMPONENT).libfilelist: $(LIBOBJS)
	$(_v)for obj in ${LIBOBJS}; do	\
	done > $(COMPONENT).libfilelist

$(TARGET)/$(CURRENT_KERNEL_CONFIG)/kasan_blacklist_dynamic.h: $(SRCROOT)/$(COMPONENT)/memory/kasan-blacklist-dynamic
	@$(LOG_GENERATE) "$(notdir $@)"
	@$(SRCROOT)/$(COMPONENT)/tools/ "$<" > "$@"

$(SRCROOT)/$(COMPONENT)/memory/kasan_dynamic_blacklist.c: $(TARGET)/$(CURRENT_KERNEL_CONFIG)/kasan_blacklist_dynamic.h

ifeq ($(RC_ProjectName),xnu_libraries)
do_all: $(COMPONENT).libfilelist
do_all: $(COMPONENT).filelist

do_build_all:: do_all


include $(MakeInc_rule)
include $(MakeInc_dir)