Re: [meta-oe][PATCH 3/5] linux: import shared linux.inc so we have just one copy

[Denys Dmytriyenko <denis@denix.org>]

On Fri, Mar 23, 2012 at 02:04:12PM +0100, Martin Jansa wrote:
> * in my env I have 7 copies now
>   ./meta-smartphone/meta-htc/recipes-kernel/linux/linux.inc
>   ./meta-smartphone/meta-nokia/recipes-kernel/linux/linux.inc
>   ./meta-smartphone/meta-openmoko/recipes-kernel/linux/linux.inc
>   ./meta-smartphone/meta-samsung/recipes-kernel/linux/linux.inc
>   ./meta-smartphone/meta-palm/recipes-kernel/linux/linux.inc
>   ./meta-ti/recipes-kernel/linux/linux.inc
>   ./meta-handheld/recipes-kernel/linux/linux.inc
>   meta-smartphone's are 100% identical, meta-handheld is slightly
>   different (ARM_KEEP_OABI can be set in recipe after require .inc) and


>   meta-ti seems like much older version of linux.inc

FYI, I'm going through this one in meta-ti right now... While I like 
unification, I think the ultimate goal for a BSP layer is to not depend 
on any extra layers, such as meta-oe. On the other hand, we do depend on 
toolchain-layer for now. I'll think about the best course of action here.

-- 
Denys


> Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
> ---
>  meta-oe/recipes-kernel/linux/linux.inc |  131 ++++++++++++++++++++++++++++++++
>  1 files changed, 131 insertions(+), 0 deletions(-)
>  create mode 100644 meta-oe/recipes-kernel/linux/linux.inc
> 
> diff --git a/meta-oe/recipes-kernel/linux/linux.inc b/meta-oe/recipes-kernel/linux/linux.inc
> new file mode 100644
> index 0000000..2b2fbf3
> --- /dev/null
> +++ b/meta-oe/recipes-kernel/linux/linux.inc
> @@ -0,0 +1,131 @@
> +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" >> ${S}/.config
> +	else
> +		echo "CONFIG_$1=$2" >> ${S}/.config
> +	fi
> +}
> +
> +do_configure_prepend() {
> +        echo "" > ${S}/.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}" \
> +		< '${WORKDIR}/defconfig' >>'${S}/.config'
> +
> +	yes '' | oe_runmake 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*"
> -- 
> 1.7.8.5
> 
> 
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