Merge branch 'master' of git://88.191.163.10/u-boot-arm

[karo-tx-uboot.git] / Makefile

diff --git a/Makefile b/Makefile
index 5461a21b5a06528056b1980bc33887248214e9cf..332706218f3f021abd35d8d6cf8b864efb9a0c52 100644 (file)
--- 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)
 #