fd881362c4
Add support to use external DTC to compile device tree blobs. Change-Id: I268d2332d5328c3b0050b35c96f91e8ef9e1f6f8 Signed-off-by: Shashank Mittal <mittals@codeaurora.org> Signed-off-by: Puja Gupta <pujag@codeaurora.org>
22 lines
662 B
Makefile
22 lines
662 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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# scripts/dtc makefile
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hostprogs-y := dtc
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ifeq ($(DTC_EXT),)
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always := $(hostprogs-y)
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endif
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dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
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srcpos.o checks.o util.o
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dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
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# Source files need to get at the userspace version of libfdt_env.h to compile
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HOST_EXTRACFLAGS := -I$(src)/libfdt
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# Generated files need one more search path to include headers in source tree
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HOSTCFLAGS_dtc-lexer.lex.o := -I$(src)
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HOSTCFLAGS_dtc-parser.tab.o := -I$(src)
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# dependencies on generated files need to be listed explicitly
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$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
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