xref: /linux/scripts/dtc/Makefile (revision c0decac19da3906d9b66291e57b7759489e1170f)
1# SPDX-License-Identifier: GPL-2.0
2# scripts/dtc makefile
3
4hostprogs-y	:= dtc
5always		:= $(hostprogs-y)
6
7dtc-objs	:= dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
8		   srcpos.o checks.o util.o
9dtc-objs	+= dtc-lexer.lex.o dtc-parser.tab.o
10
11# Source files need to get at the userspace version of libfdt_env.h to compile
12HOST_EXTRACFLAGS := -I$(src)/libfdt
13
14# Generated files need one more search path to include headers in source tree
15HOSTCFLAGS_dtc-lexer.lex.o := -I$(src)
16HOSTCFLAGS_dtc-parser.tab.o := -I$(src)
17
18# dependencies on generated files need to be listed explicitly
19$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
20