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authorStephen Warren <swarren@nvidia.com>2013-07-24 10:09:16 -0700
committerTom Rini <trini@ti.com>2013-08-02 18:29:32 -0400
commit501ebdf28666b3142a27c4b4fe6b76a159564ffd (patch)
tree2d1b7cd2ee1ba1ec3469e7d48c6748fbf43d0b02 /Makefile
parent245d65b6e503f3a159cffb3392ac3b2c25606d8e (diff)
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Validate dtc is new enough
Subsequent patches assume that dtc supports various recent features. These are available in dtc 1.4.0. Validate that dtc is at least that version. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 7206aba..d545d30 100644
--- a/Makefile
+++ b/Makefile
@@ -413,7 +413,7 @@ endif
all: $(ALL-y) $(SUBDIR_EXAMPLES)
-$(obj)u-boot.dtb: $(obj)u-boot
+$(obj)u-boot.dtb: checkdtc $(obj)u-boot
$(MAKE) -C dts binary
mv $(obj)dts/dt.dtb $@
@@ -667,6 +667,12 @@ checkgcc4:
false; \
fi
+checkdtc:
+ @if test $(call dtc-version) -lt 0104; then \
+ echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
+ false; \
+ fi
+
#
# Auto-generate the autoconf.mk file (which is included by all makefiles)
#