| DESCRIPTION = "Linux Kernel" |
| SECTION = "kernel" |
| LICENSE = "GPLv2" |
| LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7" |
| |
| INC_PR = "r0" |
| |
| inherit kernel siteinfo |
| |
| # Enable OABI compat for people stuck with obsolete userspace |
| ARM_KEEP_OABI ?= "0" |
| |
| # Set the verbosity of kernel messages during runtime |
| # You can define CMDLINE_DEBUG in your local.conf or distro.conf to override this behaviour |
| CMDLINE_DEBUG ?= "loglevel=3" |
| |
| # Kernel bootlogo is distro-specific (default is OE logo). |
| # Logo resolution (qvga, vga, ...) is machine-specific. |
| LOGO_SIZE ?= '${@base_conditional("MACHINE_GUI_CLASS", "bigscreen", "vga", "qvga", d)}' |
| # To use this, add file://${LOGO_SIZE}/logo_linux_clut224.ppm.bz2 or similar |
| # to your kernel recipe, and then structure your logos for each resolution |
| # accordingly. |
| |
| LOCALVERSION ?= "" |
| |
| #kernel_conf_variable CMDLINE "\"${CMDLINE} ${CMDLINE_DEBUG}\"" |
| kernel_conf_variable() { |
| CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_$1[ =]/d;" |
| if test "$2" = "n" |
| then |
| echo "# CONFIG_$1 is not set" >> ${B}/.config |
| else |
| echo "CONFIG_$1=$2" >> ${B}/.config |
| fi |
| } |
| |
| do_configure_prepend() { |
| echo "" > ${B}/.config |
| CONF_SED_SCRIPT="" |
| |
| # |
| # logo support, if you supply logo_linux_clut224.ppm in SRC_URI, then it's going to be used |
| # |
| if [ -e ${WORKDIR}/logo_linux_clut224.ppm ]; then |
| install -m 0644 ${WORKDIR}/logo_linux_clut224.ppm drivers/video/logo/logo_linux_clut224.ppm |
| kernel_conf_variable LOGO y |
| kernel_conf_variable LOGO_LINUX_CLUT224 y |
| fi |
| |
| # |
| # oabi / eabi support |
| # |
| kernel_conf_variable AEABI y |
| if [ "${ARM_KEEP_OABI}" = "1" ] ; then |
| kernel_conf_variable OABI_COMPAT y |
| else |
| kernel_conf_variable OABI_COMPAT n |
| fi |
| |
| # When enabling thumb for userspace we also need thumb support in the kernel |
| if [ "${ARM_INSTRUCTION_SET}" = "thumb" ] ; then |
| kernel_conf_variable ARM_THUMB y |
| fi |
| |
| kernel_conf_variable CMDLINE "\"${CMDLINE} ${CMDLINE_DEBUG}\"" |
| |
| kernel_conf_variable LOCALVERSION "\"${LOCALVERSION}\"" |
| kernel_conf_variable LOCALVERSION_AUTO n |
| |
| kernel_conf_variable SYSFS_DEPRECATED n |
| kernel_conf_variable SYSFS_DEPRECATED_V2 n |
| kernel_conf_variable HOTPLUG y |
| kernel_conf_variable UEVENT_HELPER_PATH \"\" |
| kernel_conf_variable UNIX y |
| kernel_conf_variable SYSFS y |
| kernel_conf_variable PROC_FS y |
| kernel_conf_variable TMPFS y |
| kernel_conf_variable INOTIFY_USER y |
| kernel_conf_variable SIGNALFD y |
| kernel_conf_variable TMPFS_POSIX_ACL y |
| kernel_conf_variable BLK_DEV_BSG y |
| kernel_conf_variable DEVTMPFS y |
| kernel_conf_variable DEVTMPFS_MOUNT y |
| |
| # Newer inits like systemd need cgroup support |
| if [ "${KERNEL_ENABLE_CGROUPS}" = "1" ] ; then |
| kernel_conf_variable CGROUP_SCHED y |
| kernel_conf_variable CGROUPS y |
| kernel_conf_variable CGROUP_NS y |
| kernel_conf_variable CGROUP_FREEZER y |
| kernel_conf_variable CGROUP_DEVICE y |
| kernel_conf_variable CPUSETS y |
| kernel_conf_variable PROC_PID_CPUSET y |
| kernel_conf_variable CGROUP_CPUACCT y |
| kernel_conf_variable RESOURCE_COUNTERS y |
| fi |
| |
| # |
| # root-over-nfs-over-usb-eth support. Limited, but should cover some cases. |
| # Enable this by setting a proper CMDLINE_NFSROOT_USB. |
| # |
| if [ ! -z "${CMDLINE_NFSROOT_USB}" ]; then |
| bbnote "Configuring the kernel for root-over-nfs-over-usb-eth with CMDLINE ${CMDLINE_NFSROOT_USB}" |
| kernel_conf_variable INET y |
| kernel_conf_variable IP_PNP y |
| kernel_conf_variable USB_GADGET y |
| kernel_conf_variable USB_GADGET_SELECTED y |
| kernel_conf_variable USB_ETH y |
| kernel_conf_variable NFS_FS y |
| kernel_conf_variable ROOT_NFS y |
| kernel_conf_variable CMDLINE \"${CMDLINE_NFSROOT_USB} ${CMDLINE_DEBUG}\" |
| fi |
| |
| sed -e "${CONF_SED_SCRIPT}" \ |
| < '${WORKDIR}/defconfig' >>'${B}/.config' |
| |
| yes '' | oe_runmake -C ${S} O=${B} oldconfig |
| } |
| |
| do_configure_append() { |
| if test -e scripts/Makefile.fwinst ; then |
| sed -i -e "s:-m0644:-m 0644:g" scripts/Makefile.fwinst |
| fi |
| } |
| |
| do_install_append() { |
| oe_runmake headers_install INSTALL_HDR_PATH=${D}${exec_prefix}/src/linux-${KERNEL_VERSION} ARCH=$ARCH |
| } |
| |
| PACKAGES =+ "kernel-headers" |
| FILES_kernel-headers = "${exec_prefix}/src/linux*" |