# SPDX-License-Identifier: GPL-2.0# scripts/dtc makefile # *** Also keep .gitignore in sync when changing ***hostprogs-always-$(CONFIG_DTC)		+= dtc fdtoverlayhostprogs-always-$(CHECK_DTBS)		+= dtc dtc-objs	:= dtc.o flattree.o fstree.o data.o livetree.o treesource.o \		   srcpos.o checks.o util.odtc-objs	+= dtc-lexer.lex.o dtc-parser.tab.o # The upstream project builds libfdt as a separate library.  We are choosing to# instead directly link the libfdt object files into fdtoverlay.libfdt-objs	:= fdt.o fdt_ro.o fdt_wip.o fdt_sw.o fdt_rw.o fdt_strerror.o fdt_empty_tree.o fdt_addresses.o fdt_overlay.olibfdt		= $(addprefix libfdt/,$(libfdt-objs))fdtoverlay-objs	:= $(libfdt) fdtoverlay.o util.o # Source files need to get at the userspace version of libfdt_env.h to compileHOST_EXTRACFLAGS += -I $(src)/libfdtHOST_EXTRACFLAGS += -DNO_YAML # Generated files need one more search path to include headers in source treeHOSTCFLAGS_dtc-lexer.lex.o := -I $(src)HOSTCFLAGS_dtc-parser.tab.o := -I $(src) # dependencies on generated files need to be listed explicitly$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h