31 строка
959 B
Makefile
31 строка
959 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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# scripts/dtc makefile
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hostprogs-$(CONFIG_DTC) := dtc
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always := $(hostprogs-y)
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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 $(srctree)/$(src)/libfdt
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ifeq ($(wildcard /usr/include/yaml.h),)
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ifneq ($(CHECK_DTBS),)
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$(error dtc needs libyaml for DT schema validation support. \
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Install the necessary libyaml development package.)
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endif
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HOST_EXTRACFLAGS += -DNO_YAML
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else
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dtc-objs += yamltree.o
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HOSTLDLIBS_dtc := -lyaml
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endif
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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 $(srctree)/$(src)
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HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(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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