# inherit functions from generic kernel package source "$SCRIPTDIR/pkg/linux-lts/build" VERSION="1.20190215-1" SRCDIR="linux-raspberrypi-kernel_${VERSION}" TARBALL="raspberrypi-kernel_${VERSION}.tar.gz" URL="https://github.com/raspberrypi/linux/archive" SHA256SUM="57ec23478db884eafe8fefd0bc1dbf557e93eda36fda1fe6a1db26e4b3f6fd12" DEPENDS="initrd" check_update() { local version=$(echo $VERSION | sed 's/-/./g') curl --silent -L "https://github.com/raspberrypi/linux/releases" | \ grep -o "raspberrypi-kernel_[0-9.]*-[0-9]" | \ sed 's/raspberrypi-kernel_//g' | sed 's/-/./g' | \ verson_find_greatest "$version" }