[mirror_ubuntu-jammy-kernel.git] / scripts / dtc / Makefile

# 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: $(obj)/dtc-parser.tab.h
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
9fffb55f DG	2	# scripts/dtc makefile
9fffb55f DG	3
37c8a5fa	4	hostprogs-$(CONFIG_DTC) := dtc
9fffb55f DG	5	always := $(hostprogs-y)
	6
	7	dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
658f29a5	8	srcpos.o checks.o util.o
9fffb55f DG	9	dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
	10
	11	# Source files need to get at the userspace version of libfdt_env.h to compile
e3fd9b53	12	HOST_EXTRACFLAGS := -I$(src)/libfdt
9fffb55f	13
f858927f RH	14	ifeq ($(wildcard /usr/include/yaml.h),)
	15	HOST_EXTRACFLAGS += -DNO_YAML
	16	else
	17	dtc-objs += yamltree.o
	18	HOSTLDLIBS_dtc := -lyaml
	19	endif
	20
e3fd9b53 MY	21	# Generated files need one more search path to include headers in source tree
	22	HOSTCFLAGS_dtc-lexer.lex.o := -I$(src)
	23	HOSTCFLAGS_dtc-parser.tab.o := -I$(src)
9fffb55f DG	24
9fffb55f DG	25	# dependencies on generated files need to be listed explicitly
95abef88	26	$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h