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Makefile: Avoid running dtoc every time

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Since the dst_dir rule always runs, it causes a rebuild of the of-platdata
files even if not needed.

Create the directory inside the rule instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2021-03-25 06:40:49 +13:00
parent 91f414b3a8
commit 6519da4741
1 changed files with 7 additions and 5 deletions
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12
scripts/Makefile.spl
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@ -330,12 +330,10 @@ $(obj)/dts/dt-%.o: $(obj)/dts/dt-%.c \
include/generated/dt-structs-gen.h prepare FORCE
$(call if_changed,plat)
PHONY += dts_dir
dts_dir:
$(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
# Don't use dts_dir here, since it forces running this expensive rule every time
include/generated/dt-structs-gen.h $(u-boot-spl-platdata_c) &: \
$(obj)/$(SPL_BIN).dtb dts_dir FORCE
$(obj)/$(SPL_BIN).dtb
@[ -d $(obj)/dts ] || mkdir -p $(obj)/dts
$(call if_changed,dtoc)
ifdef CONFIG_SAMSUNG
@ -476,6 +474,10 @@ FORCE:
$(obj)/dts/dt-$(SPL_NAME).dtb: dts/dt.dtb
$(Q)$(MAKE) $(build)=$(obj)/dts spl_dtbs
PHONY += dts_dir
dts_dir:
$(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
# Declare the contents of the .PHONY variable as phony. We keep that
# information in a variable so we can use it in if_changed and friends.
.PHONY: $(PHONY)