# SPDX-License-Identifier: GPL-2.0# scripts/dtc makefilehostprogs-$(CONFIG_DTC) := dtcalways := $(hostprogs-y)dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \ srcpos.o checks.o util.odtc-objs += dtc-lexer.lex.o dtc-parser.tab.o# Source files need to get at the userspace version of libfdt_env.h to compileHOST_EXTRACFLAGS := -I$(src)/libfdtifeq ($(wildcard /usr/include/yaml.h),)HOST_EXTRACFLAGS += -DNO_YAMLelsedtc-objs += yamltree.oHOSTLDLIBS_dtc := -lyamlendif# Generated files need one more search path to include headers in source treeHOSTCFLAGS_dtc-lexer.lex.o := -I$(src)HOSTCFLAGS_dtc-parser.tab.o := -I$(src)# dependencies on generated files need to be listed explicitly$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
# SPDX-License-Identifier: GPL-2.0
# scripts/dtc makefile
hostprogs-$(CONFIG_DTC) := dtc
always := $(hostprogs-y)
dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
srcpos.o checks.o util.o
dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
# Source files need to get at the userspace version of libfdt_env.h to compile
HOST_EXTRACFLAGS := -I$(src)/libfdt
ifeq ($(wildcard /usr/include/yaml.h),)
HOST_EXTRACFLAGS += -DNO_YAML
else
dtc-objs += yamltree.o
HOSTLDLIBS_dtc := -lyaml
endif
# Generated files need one more search path to include headers in source tree
HOSTCFLAGS_dtc-lexer.lex.o := -I$(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