blob: 056d5da6c4779e5a2eeb074600764bb81e0c7aab [file] [log] [blame]
# SPDX-License-Identifier: GPL-2.0
# scripts/dtc makefile
hostprogs-$(CONFIG_DTC) := dtc
always := $(hostprogs-y)
dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
srcpos.o checks.o util.o
dtc-objs += dtc-lexer.lex.o
# Source files need to get at the userspace version of libfdt_env.h to compile
HOST_EXTRACFLAGS := -I$(src)/libfdt
ifeq ($(wildcard /usr/include/yaml.h),)
dtc-objs += yamltree.o
HOSTLDLIBS_dtc := -lyaml
# Generated files need one more search path to include headers in source tree
HOSTCFLAGS_dtc-lexer.lex.o := -I$(src) := -I$(src)
# dependencies on generated files need to be listed explicitly
$(obj)/dtc-lexer.lex.o: $(obj)/