Commit | Line | Data |
---|---|---|
b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
9fffb55f DG |
2 | # scripts/dtc makefile |
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 | |
9cc342f6 | 12 | HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt |
9fffb55f | 13 | |
f858927f | 14 | ifeq ($(wildcard /usr/include/yaml.h),) |
4f0e3a57 RH |
15 | ifneq ($(CHECK_DTBS),) |
16 | $(error dtc needs libyaml for DT schema validation support. \ | |
17 | Install the necessary libyaml development package.) | |
18 | endif | |
f858927f RH |
19 | HOST_EXTRACFLAGS += -DNO_YAML |
20 | else | |
21 | dtc-objs += yamltree.o | |
22 | HOSTLDLIBS_dtc := -lyaml | |
23 | endif | |
24 | ||
e3fd9b53 | 25 | # Generated files need one more search path to include headers in source tree |
9cc342f6 MY |
26 | HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src) |
27 | HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src) | |
9fffb55f DG |
28 | |
29 | # dependencies on generated files need to be listed explicitly | |
95abef88 | 30 | $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h |