Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
David Gibson | 9fffb55 | 2009-04-30 15:25:53 +1000 | [diff] [blame] | 2 | # scripts/dtc makefile |
| 3 | |
Rob Herring | 37c8a5f | 2018-01-10 15:19:37 -0600 | [diff] [blame] | 4 | hostprogs-$(CONFIG_DTC) := dtc |
David Gibson | 9fffb55 | 2009-04-30 15:25:53 +1000 | [diff] [blame] | 5 | always := $(hostprogs-y) |
| 6 | |
| 7 | dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \ |
John Bonesio | 658f29a | 2010-11-17 15:28:20 -0800 | [diff] [blame] | 8 | srcpos.o checks.o util.o |
David Gibson | 9fffb55 | 2009-04-30 15:25:53 +1000 | [diff] [blame] | 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 |
Masahiro Yamada | 9cc342f | 2019-05-13 15:22:16 +0900 | [diff] [blame] | 12 | HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt |
David Gibson | 9fffb55 | 2009-04-30 15:25:53 +1000 | [diff] [blame] | 13 | |
Pavel Modilaynen | 067c650 | 2019-07-12 13:52:19 +0200 | [diff] [blame] | 14 | ifeq ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),) |
Rob Herring | 4f0e3a5 | 2018-09-06 13:26:07 -0500 | [diff] [blame] | 15 | ifneq ($(CHECK_DTBS),) |
| 16 | $(error dtc needs libyaml for DT schema validation support. \ |
| 17 | Install the necessary libyaml development package.) |
| 18 | endif |
Rob Herring | f858927 | 2018-09-13 08:59:25 -0500 | [diff] [blame] | 19 | HOST_EXTRACFLAGS += -DNO_YAML |
| 20 | else |
| 21 | dtc-objs += yamltree.o |
Pavel Modilaynen | 067c650 | 2019-07-12 13:52:19 +0200 | [diff] [blame] | 22 | HOSTLDLIBS_dtc := $(shell pkg-config yaml-0.1 --libs) |
Rob Herring | f858927 | 2018-09-13 08:59:25 -0500 | [diff] [blame] | 23 | endif |
| 24 | |
Masahiro Yamada | e3fd9b5 | 2018-07-04 10:59:23 +0900 | [diff] [blame] | 25 | # Generated files need one more search path to include headers in source tree |
Masahiro Yamada | 9cc342f | 2019-05-13 15:22:16 +0900 | [diff] [blame] | 26 | HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src) |
| 27 | HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src) |
David Gibson | 9fffb55 | 2009-04-30 15:25:53 +1000 | [diff] [blame] | 28 | |
| 29 | # dependencies on generated files need to be listed explicitly |
Arnaud Lacombe | 95abef8 | 2011-05-23 03:17:20 -0400 | [diff] [blame] | 30 | $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h |