1 files changed, 147 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-wrs_git.bb b/meta/recipes-kernel/linux/linux-wrs_git.bb
new file mode 100644
index 0000000000..eaa8e4447d
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-wrs_git.bb
@@ -0,0 +1,147 @@
+DESCRIPTION = "Wind River Kernel"
+SECTION = "kernel"
+LICENSE = "GPL"
+
+# Set this to 'preempt_rt' in the local.conf if you want a real time kernel
+LINUX_KERNEL_TYPE ?= standard
+SRCREV_FORMAT = "meta_machine"
+PV = "2.6.34+git${SRCPV}"
+
+# To use a staged, on-disk bare clone of a Wind River Kernel, use a 
+# variant of the below
+# SRC_URI = "git://///path/to/kernel/default_kernel.git;fullclone=1"
+SRC_URI = "git://git.pokylinux.org/linux-2.6-windriver.git;protocol=git;fullclone=1;branch=${WRMACHINE}-${LINUX_KERNEL_TYPE};name=machine \
+           git://git.pokylinux.org/linux-2.6-windriver.git;protocol=git;noclone=1;branch=wrs_meta;name=meta"
+           
+SRC_URI_append_qemux86-64 = "\
+                             file://connect-size.patch \
+                             file://qemux86-64.cfg"
+
+
+WRMACHINE = "${MACHINE}"
+WRMACHINE_qemux86  = "common_pc"
+WRMACHINE_qemux86-64  = "common_pc_64"
+WRMACHINE_qemuppc  = "qemu_ppc32"
+WRMACHINE_qemumips = "mti_malta32_be"
+WRMACHINE_qemuarm  = "arm_versatile_926ejs"
+
+COMPATIBLE_MACHINE = "(qemuarm|qemux86|qemuppc|qemumips|qemux86-64)"
+
+LINUX_VERSION = "v2.6.34"
+LINUX_VERSION_EXTENSION = "-wr-${LINUX_KERNEL_TYPE}"
+PR = "r6"
+
+S = "${WORKDIR}/linux"
+B = "${WORKDIR}/linux-${WRMACHINE}-${LINUX_KERNEL_TYPE}-build"
+
+do_patch() {
+	cd ${S}
+	if [ -f ${WORKDIR}/defconfig ]; then
+	    defconfig=${WORKDIR}/defconfig
+	fi
+
+	createme ${ARCH} ${WRMACHINE}-${LINUX_KERNEL_TYPE} ${defconfig}
+	if [ $? -ne 0 ]; then
+		echo "ERROR. Could not create ${WRMACHINE}-${LINUX_KERNEL_TYPE}"
+		exit 1
+	fi
+
+	updateme ${WORKDIR}
+	if [ $? -ne 0 ]; then
+		echo "ERROR. Could not update ${WRMACHINE}-${LINUX_KERNEL_TYPE}"
+		exit 1
+	fi
+
+	patchme ${WRMACHINE}-${LINUX_KERNEL_TYPE}
+	if [ $? -ne 0 ]; then
+		echo "ERROR. Could not modify ${WRMACHINE}-${LINUX_KERNEL_TYPE}"
+		exit 1
+	fi
+}
+
+do_wrlinux_checkout() {
+	if [ -d ${WORKDIR}/.git/refs/remotes/origin ]; then
+		echo "Fixing up git directory for ${WRMACHINE}-${LINUX_KERNEL_TYPE}"
+		rm -rf ${S}
+		mkdir ${S}
+		mv ${WORKDIR}/.git ${S}
+	
+		if [ -e ${S}/.git/packed-refs ]; then
+			cd ${S}
+			rm -f .git/refs/remotes/origin/HEAD
+IFS='
+';
+
+			for r in `git show-ref | grep remotes`; do
+				ref=`echo $r | cut -d' ' -f1`; 
+				b=`echo $r | cut -d'/' -f4`;
+				echo $ref > .git/refs/heads/$b
+			done
+			cd ..
+		else
+			mv ${S}/.git/refs/remotes/origin/* ${S}/.git/refs/heads
+			rmdir ${S}/.git/refs/remotes/origin
+		fi
+	fi
+	cd ${S}
+	git checkout -f ${WRMACHINE}-${LINUX_KERNEL_TYPE}
+}
+
+addtask wrlinux_checkout before do_patch after do_unpack
+
+do_wrlinux_configme() {
+	echo "Doing wrlinux configme"
+
+	cd ${S}
+	configme --reconfig
+	if [ $? -ne 0 ]; then
+		echo "ERROR. Could not configure ${WRMACHINE}-${LINUX_KERNEL_TYPE}"
+		exit 1
+	fi
+
+	echo "# CONFIG_WRNOTE is not set" >> ${B}/.config
+	echo "# Global settings from linux recipe" >> ${B}/.config
+	echo "CONFIG_LOCALVERSION="\"${LINUX_VERSION_EXTENSION}\" >> ${B}/.config
+}
+
+do_wrlinux_configcheck() {
+	echo "[INFO] validating kernel configuration"
+	cd ${B}/..
+	kconf_check ${B}/.config ${B} ${S} ${B} ${LINUX_VERSION} ${WRMACHINE}-${LINUX_KERNEL_TYPE}
+}
+
+do_wrlinux_link_vmlinux() {
+	cd ${B}/arch/${ARCH}/boot
+	ln -sf ../../../vmlinux
+}
+
+do_compile_perf() {
+	oe_runmake -C ${S}/tools/perf CC="${KERNEL_CC}" LD="${KERNEL_LD}" prefix=${prefix}
+}
+
+do_install_perf() {
+	oe_runmake -C ${S}/tools/perf CC="${KERNEL_CC}" LD="${KERNEL_LD}" prefix=${prefix} DESTDIR=${D} install
+}
+
+do_patch[depends] = "kern-tools-native:do_populate_sysroot"
+addtask wrlinux_configme before do_configure after do_patch
+addtask wrlinux_link_vmlinux after do_compile before do_install
+addtask wrlinux_configcheck after do_configure before do_compile
+
+inherit kernel
+
+# perf subpackage variables
+PROVIDES += perf
+
+PACKAGES =+ "perf"
+FILES_perf = "${bindir}/* \
+              ${libexecdir}"
+
+
+# perf tasks
+addtask compile_perf after do_compile before do_install
+addtask install_perf after do_install before do_package do_deploy
+
+do_compile_perf[depends] =  "virtual/libc:do_populate_sysroot"
+do_compile_perf[depends] =+ "elfutils:do_populate_sysroot"
+RDEPENDS_perf += "python perl"