1# scripts/dtc makefile
 2
 3hostprogs-y	:= dtc
 4always		:= $(hostprogs-y)
 5
 6dtc-objs	:= dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
 7		   srcpos.o checks.o util.o
 8dtc-objs	+= dtc-lexer.lex.o dtc-parser.tab.o
 9
10# Source files need to get at the userspace version of libfdt_env.h to compile
 
11
12HOSTCFLAGS_DTC := -I$(src) -I$(src)/libfdt
13
14HOSTCFLAGS_checks.o := $(HOSTCFLAGS_DTC)
15HOSTCFLAGS_data.o := $(HOSTCFLAGS_DTC)
16HOSTCFLAGS_dtc.o := $(HOSTCFLAGS_DTC)
17HOSTCFLAGS_flattree.o := $(HOSTCFLAGS_DTC)
18HOSTCFLAGS_fstree.o := $(HOSTCFLAGS_DTC)
19HOSTCFLAGS_livetree.o := $(HOSTCFLAGS_DTC)
20HOSTCFLAGS_srcpos.o := $(HOSTCFLAGS_DTC)
21HOSTCFLAGS_treesource.o := $(HOSTCFLAGS_DTC)
22HOSTCFLAGS_util.o := $(HOSTCFLAGS_DTC)
23
24HOSTCFLAGS_dtc-lexer.lex.o := $(HOSTCFLAGS_DTC)
25HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)
26
27# dependencies on generated files need to be listed explicitly
28$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
29

 1# SPDX-License-Identifier: GPL-2.0
 2# scripts/dtc makefile
 3
 4hostprogs-$(CONFIG_DTC) := dtc
 5always		:= $(hostprogs-y)
 6
 7dtc-objs	:= dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
 8		   srcpos.o checks.o util.o
 9dtc-objs	+= dtc-lexer.lex.o dtc-parser.tab.o
10
11# Source files need to get at the userspace version of libfdt_env.h to compile
12HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt
13
14ifeq ($(wildcard /usr/include/yaml.h),)
15ifneq ($(CHECK_DTBS),)
16$(error dtc needs libyaml for DT schema validation support. \
17	Install the necessary libyaml development package.)
18endif
19HOST_EXTRACFLAGS += -DNO_YAML
20else
21dtc-objs	+= yamltree.o
22HOSTLDLIBS_dtc	:= -lyaml
23endif
24
25# Generated files need one more search path to include headers in source tree
26HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
27HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src)
28
29# dependencies on generated files need to be listed explicitly
30$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h