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authorMasahiro Yamada <yamada.masahiro@socionext.com>2016-06-23 13:53:46 +0900
committerTom Rini <trini@konsulko.com>2016-06-24 17:24:41 -0400
commit4141e85bcd79c0b9b16def710e527f165107b7af (patch)
treede8cabc2e184febebf1838556352bfde8929600c
parentfba5f93c71902079f096549e886e4774334bc7ca (diff)
kbuild: avoid race between dtbs and dt/dt.dtb targets
If the final targets depend on both "dtbs" and "dts/dt.dtb", and -j option is given to the command line, multiple threads descend into the dts/ directory, which causes build error. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Tested-by: Andreas Dannenberg <dannenberg@ti.com>
-rw-r--r--Makefile4
1 files changed, 3 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 256d4ff38fe..0c47bb66c19 100644
--- a/Makefile
+++ b/Makefile
@@ -810,7 +810,9 @@ ifeq ($(CONFIG_DM_I2C_COMPAT),y)
endif
PHONY += dtbs
-dtbs dts/dt.dtb: checkdtc u-boot
+dtbs: dts/dt.dtb
+ @:
+dts/dt.dtb: checkdtc u-boot
$(Q)$(MAKE) $(build)=dts dtbs
quiet_cmd_copy = COPY $@