[Buildroot] Build kernel with devicetree support

Spenser Gilliland spenser at gillilanding.com
Tue Jun 4 15:22:21 UTC 2013


On Tue, 04 Jun 2013 10:18:20 +0200
wacha at mit.bme.hu wrote:

> Dear developers,
> 
> I am trying to build a root file system and the Linux kernel with
> buildroot.
> 
> Because it is a custom hardware, I've set the device tree source  
> option to use a custom device tree file.
> My device tree source file path is set to the device tree file name,  
> which resides in the buildroot top level directory.
> 
> With that configuration the kernel fails to build from source:
> 
> (irrelevant parts truncated)
> make[1]: Leaving directory  
> `/home/wachag/zynq/buildroot/output/build/linux-v3.6-digilent-13.01'
> PATH="/home/wachag/zynq/buildroot/output/host/bin:/home/wachag/zynq/buildroot/output/host/usr/bin:/home/wachag/zynq/buildroot/output/host/usr/sbin/:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/lib/jvm/java-7-oracle/bin:/usr/lib/jvm/java-7-oracle/db/bin:/usr/lib/jvm/java-7-oracle/jre/bin"
> PERLLIB="/home/wachag/zynq/buildroot/output/host/usr/lib/perl" /usr/bin/make
> -j5 HOSTCC="/usr/bin/gcc" HOSTCFLAGS="" ARCH=arm
> INSTALL_MOD_PATH=/home/wachag/zynq/buildroot/output/target
> CROSS_COMPILE=" /home/wachag/zynq/buildroot/output/host/usr/bin/arm-none-linux-gnueabi-"
> DEPMOD=/home/wachag/zynq/buildroot/output/host/usr/sbin/depmod
> -C /home/wachag/zynq/buildroot/output/build/linux-v3.6-digilent-13.01
> "zedboard-devicetree.dtb /bin/sh: -c: line 0: unexpected EOF while
> looking for matching `"' /bin/sh: -c: line 1: syntax error:
> unexpected end of file make: ***
> [/home/wachag/zynq/buildroot/output/build/linux-v3.6-digilent-13.01/.stamp_built]
> Error 1
>
> It seems that a quotation mark is missing from the end of the command
> line. Since I am new in the buildroot system, I could not find the  
> appropriate line in the Makefile.
> Could someone confirm this is an error in buildroot and not in my  
> configuration?

This is working for me.  Can you provide your .config file and the
version of Buildroot you are using?

Thank,
Spenser



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