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 | c3476d2 | 2021-02-23 15:12:52 -0600 | [diff] [blame] | 4 | # *** Also keep .gitignore in sync when changing *** |
Viresh Kumar | 0da6bcd | 2021-01-29 12:54:06 +0530 | [diff] [blame] | 5 | hostprogs-always-$(CONFIG_DTC) += dtc fdtoverlay |
Rob Herring (Arm) | 1b1c9f0 | 2024-05-28 15:02:32 -0500 | [diff] [blame] | 6 | hostprogs-always-$(CHECK_DTBS) += dtc |
David Gibson | 9fffb55 | 2009-04-30 15:25:53 +1000 | [diff] [blame] | 7 | |
| 8 | 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] | 9 | srcpos.o checks.o util.o |
David Gibson | 9fffb55 | 2009-04-30 15:25:53 +1000 | [diff] [blame] | 10 | dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o |
| 11 | |
Viresh Kumar | 0da6bcd | 2021-01-29 12:54:06 +0530 | [diff] [blame] | 12 | # The upstream project builds libfdt as a separate library. We are choosing to |
| 13 | # instead directly link the libfdt object files into fdtoverlay. |
| 14 | libfdt-objs := fdt.o fdt_ro.o fdt_wip.o fdt_sw.o fdt_rw.o fdt_strerror.o fdt_empty_tree.o fdt_addresses.o fdt_overlay.o |
| 15 | libfdt = $(addprefix libfdt/,$(libfdt-objs)) |
| 16 | fdtoverlay-objs := $(libfdt) fdtoverlay.o util.o |
| 17 | |
David Gibson | 9fffb55 | 2009-04-30 15:25:53 +1000 | [diff] [blame] | 18 | # Source files need to get at the userspace version of libfdt_env.h to compile |
Masahiro Yamada | b1992c3 | 2024-04-27 23:55:02 +0900 | [diff] [blame] | 19 | HOST_EXTRACFLAGS += -I $(src)/libfdt |
Rob Herring | f858927 | 2018-09-13 08:59:25 -0500 | [diff] [blame] | 20 | HOST_EXTRACFLAGS += -DNO_YAML |
Rob Herring | f858927 | 2018-09-13 08:59:25 -0500 | [diff] [blame] | 21 | |
Masahiro Yamada | e3fd9b5 | 2018-07-04 10:59:23 +0900 | [diff] [blame] | 22 | # Generated files need one more search path to include headers in source tree |
Masahiro Yamada | b1992c3 | 2024-04-27 23:55:02 +0900 | [diff] [blame] | 23 | HOSTCFLAGS_dtc-lexer.lex.o := -I $(src) |
| 24 | HOSTCFLAGS_dtc-parser.tab.o := -I $(src) |
David Gibson | 9fffb55 | 2009-04-30 15:25:53 +1000 | [diff] [blame] | 25 | |
| 26 | # dependencies on generated files need to be listed explicitly |
Arnaud Lacombe | 95abef8 | 2011-05-23 03:17:20 -0400 | [diff] [blame] | 27 | $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h |