u-boot/dts/Makefile

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#
# Copyright (c) 2011 The Chromium OS Authors.
#
# SPDX-License-Identifier: GPL-2.0+
#
# This Makefile builds the internal U-Boot fdt if CONFIG_OF_CONTROL is
# enabled. See doc/README.fdt-control for more details.
DEVICE_TREE ?= $(CONFIG_DEFAULT_DEVICE_TREE:"%"=%)
ifeq ($(DEVICE_TREE),)
DEVICE_TREE := unset
endif
ARCH_PATH := arch/$(ARCH)/dts
dtb_depends := arch-dtbs
ifneq ($(EXT_DTB),)
DTB := $(EXT_DTB)
else
DTB := $(ARCH_PATH)/$(DEVICE_TREE).dtb
dtb_depends += $(DTB:.dtb=.dts)
endif
$(obj)/dt.dtb: $(DTB) FORCE
$(call if_changed,shipped)
targets += dt.dtb
$(DTB): $(dtb_depends)
ifeq ($(EXT_DTB),)
$(Q)$(MAKE) $(build)=$(ARCH_PATH) $@
endif
$(Q)test -e $@ || ( \
echo >&2; \
echo >&2 "Device Tree Source is not correctly specified."; \
echo >&2 "Please define 'CONFIG_DEFAULT_DEVICE_TREE'"; \
echo >&2 "or build with 'DEVICE_TREE=<device_tree>' argument"; \
echo >&2; \
/bin/false)
arch-dtbs:
$(Q)$(MAKE) $(build)=$(ARCH_PATH) dtbs
.SECONDARY: $(obj)/dt.dtb.S
obj-$(CONFIG_OF_EMBED) := dt.dtb.o
dtbs: $(obj)/dt.dtb
@:
clean-files := dt.dtb.S
# Let clean descend into dts directories
Revert "devicetree: use wildcard to clean arch subdir" This reverts commit 67871a595873930a0a536b1685e5caac53766701. Since that commit, out-of-tree cleaning emits lots of warnings. $ make O=foo clean make[1]: Entering directory `/home/masahiro/workspace/u-boot/foo' ../dts/../arch/arm/dts/Makefile:209: warning: overriding commands for target `dtbs' ../dts/../arch/arc/dts/Makefile:15: warning: ignoring old commands for target `dtbs' ../dts/../arch/microblaze/dts/Makefile:13: warning: overriding commands for target `dtbs' ../dts/../arch/arm/dts/Makefile:209: warning: ignoring old commands for target `dtbs' ../dts/../arch/mips/dts/Makefile:14: warning: overriding commands for target `dtbs' ../dts/../arch/microblaze/dts/Makefile:13: warning: ignoring old commands for target `dtbs' ../dts/../arch/nios2/dts/Makefile:13: warning: overriding commands for target `dtbs' ../dts/../arch/mips/dts/Makefile:14: warning: ignoring old commands for target `dtbs' ../dts/../arch/powerpc/dts/Makefile:13: warning: overriding commands for target `dtbs' ../dts/../arch/nios2/dts/Makefile:13: warning: ignoring old commands for target `dtbs' ../dts/../arch/sandbox/dts/Makefile:14: warning: overriding commands for target `dtbs' ../dts/../arch/powerpc/dts/Makefile:13: warning: ignoring old commands for target `dtbs' ../dts/../arch/x86/dts/Makefile:22: warning: overriding commands for target `dtbs' ../dts/../arch/sandbox/dts/Makefile:14: warning: ignoring old commands for target `dtbs' make[1]: Leaving directory `/home/masahiro/workspace/u-boot/foo' Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-01-23 18:50:02 +00:00
subdir- += ../arch/arm/dts ../arch/microblaze/dts ../arch/mips/dts ../arch/sandbox/dts ../arch/x86/dts