| # Copyright 2023 The ChromiumOS Authors |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| # @ECLASS: cros-kernel-version.eclass |
| # @DESCRIPTION: |
| # A utility eclass for Chromium OS kernel version handling. In particular, it |
| # provides the names for kernel packages and IUSE flag names. |
| |
| if [[ -z ${_CROS_KERNEL_VERSION_ECLASS} ]]; then |
| _CROS_KERNEL_VERSION_ECLASS=1 |
| |
| # Check for EAPI 5+ |
| case "${EAPI:-0}" in |
| 0|1|2|3|4) die "Unsupported EAPI=${EAPI:-0} (too old) for ${ECLASS}." ;; |
| 5|6|7) ;; |
| esac |
| |
| # CHROMEOS_KERNELS maps IUSE flag names to kernel package names. |
| declare -g -A CHROMEOS_KERNELS=( |
| [kernel-4_4]=chromeos-kernel-4_4 |
| [kernel-4_14]=chromeos-kernel-4_14 |
| [kernel-4_19]=chromeos-kernel-4_19 |
| [kernel-5_4]=chromeos-kernel-5_4 |
| [kernel-5_10]=chromeos-kernel-5_10 |
| [kernel-5_15]=chromeos-kernel-5_15 |
| [kernel-6_1]=chromeos-kernel-6_1 |
| [kernel-experimental]=chromeos-kernel-experimental |
| [kernel-next]=chromeos-kernel-next |
| [kernel-upstream]=chromeos-kernel-upstream |
| [kernel-upstream-mainline]=upstream-kernel-mainline |
| [kernel-upstream-next]=upstream-kernel-next |
| ) |
| |
| # Add blockers so when switching between kernels packages, the old package gets |
| # unmerged automatically. Add blockers only for kernels in CHROMEOS_KERNELS. |
| if [[ ${CATEGORY} == "sys-kernel" ]] && has "${PN}" "${CHROMEOS_KERNELS[@]}"; then |
| RDEPEND+=" |
| $(for v in "${CHROMEOS_KERNELS[@]}"; do [[ ${PN} == "${v}" ]] || echo "!sys-kernel/${v}"; done) |
| " |
| fi |
| |
| fi |
