Makefile (9e8238020c5beba64e7ffafbb7ea0fb02fe68270) Makefile (faabed295cccc2aba2b67f2e7b309f2892d55004)
1# SPDX-License-Identifier: GPL-2.0
2# scripts/dtc makefile
3
1# SPDX-License-Identifier: GPL-2.0
2# scripts/dtc makefile
3
4hostprogs := dtc
5always-$(CONFIG_DTC) += $(hostprogs)
6always-$(CHECK_DT_BINDING) += $(hostprogs)
4hostprogs-always-$(CONFIG_DTC) += dtc
5hostprogs-always-$(CHECK_DT_BINDING) += dtc
7
8dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
9 srcpos.o checks.o util.o
10dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
11
12# Source files need to get at the userspace version of libfdt_env.h to compile
13HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt
14
15ifeq ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),)
16ifneq ($(CHECK_DT_BINDING)$(CHECK_DTBS),)
17$(error dtc needs libyaml for DT schema validation support. \
18 Install the necessary libyaml development package.)
19endif
20HOST_EXTRACFLAGS += -DNO_YAML
21else
22dtc-objs += yamltree.o
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 ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),)
15ifneq ($(CHECK_DT_BINDING)$(CHECK_DTBS),)
16$(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
22# To include <yaml.h> installed in a non-default path
23HOSTCFLAGS_yamltree.o := $(shell pkg-config --cflags yaml-0.1)
24# To link libyaml installed in a non-default path
23HOSTLDLIBS_dtc := $(shell pkg-config yaml-0.1 --libs)
24endif
25
26# Generated files need one more search path to include headers in source tree
27HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
28HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src)
29
30# dependencies on generated files need to be listed explicitly
31$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
25HOSTLDLIBS_dtc := $(shell pkg-config yaml-0.1 --libs)
26endif
27
28# Generated files need one more search path to include headers in source tree
29HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
30HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src)
31
32# dependencies on generated files need to be listed explicitly
33$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h