> On May 11, 2015, at 11:19 PM, Chen Qi <Qi.Chen@windriver.com> wrote:
> 
> -	install ${SDK_DEPLOY}/${DISTRO}-${TCLIBC}-${SDK_ARCH}-buildtools-tarball-${TUNE_PKGARCH}-buildtools-nativesdk-standalone-${DISTRO_VERSION}.sh ${SDK_OUTPUT}/${SDKPATH}
> +	# find latest buildtools-tarball and install it
> +	buildtools_path=`ls -t1 ${SDK_DEPLOY}/${DISTRO}-${TCLIBC}-${SDK_ARCH}-buildtools-tarball-${TUNE_PKGARCH}-buildtools-nativesdk-standalone-*.sh | head -n1`
> +	install $buildtools_path ${SDK_OUTPUT}/${SDKPATH}
> 

why not create a symink instead of poking using wild chars