# inherit functions from generic kernel package source "$SCRIPTDIR/pkg/linux/build" VERSION="1.20181112-1" SRCDIR="linux-raspberrypi-kernel_${VERSION}" TARBALL="raspberrypi-kernel_${VERSION}.tar.gz" URL="https://github.com/raspberrypi/linux/archive" SHA256SUM="15919f062267325c2afc65eeebd26fa9bdc34dc7ddb6b5018d4e0ca036c114b3" DEPENDS="initrd" check_update() { local version=$(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" }