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- # SPDX-License-Identifier: GPL-2.0
- # scripts/dtc makefile
- # *** Also keep .gitignore in sync when changing ***
- hostprogs-always-$(CONFIG_DTC) += dtc fdtoverlay
- hostprogs-always-$(CHECK_DT_BINDING) += dtc
- dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
- srcpos.o checks.o util.o
- dtc-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.o
- libfdt = $(addprefix libfdt/,$(libfdt-objs))
- fdtoverlay-objs := $(libfdt) fdtoverlay.o util.o
- # Source files need to get at the userspace version of libfdt_env.h to compile
- HOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt
- HOST_EXTRACFLAGS += -DNO_YAML
- # Generated files need one more search path to include headers in source tree
- HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
- HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src)
- # dependencies on generated files need to be listed explicitly
- $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
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