linux-libc-headers: create a libc-headers based on Wind River kernel

Put PREFERRED_PROVIDER_linux-libc-headers = "linux-libc-headers-wrs"
in your configuration, and this package will be used to generate a
set of kernel headers from the -standard branch of the Wind River kernel.

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>

meta/packages/linux-libc-headers/linux-libc-headers-wrs_git.bb

@@ -0,0 +1,51 @@
+require linux-libc-headers.inc
+
+INHIBIT_DEFAULT_DEPS = "1"
+DEPENDS += "unifdef-native"
+PROVIDES = "linux-libc-headers"
+PV = "2.6.34+git-${SRCPV}"
+PR = "r0"
+
+SRC_URI = "git://git.pokylinux.org/linux-2.6-windriver.git;fullclone=1"
+
+S = "${WORKDIR}/linux"
+
+set_arch() {
+	case ${TARGET_ARCH} in
+		arm*)     ARCH=arm ;;
+		i*86*)    ARCH=i386 ;;
+		ia64*)    ARCH=ia64 ;;
+		mips*)    ARCH=mips ;;
+		powerpc*) ARCH=powerpc ;;
+		x86_64*)  ARCH=x86_64 ;;
+	esac
+}
+
+do_configure() {
+	set_arch
+	oe_runmake allnoconfig ARCH=$ARCH
+}
+
+do_wrlinux_checkout() {
+	if [ -d ${WORKDIR}/.git/refs/remotes/origin ]; then
+		rm -rf ${S}
+		mkdir ${S}
+		mv ${WORKDIR}/.git ${S}
+		mv ${S}/.git/refs/remotes/origin/* ${S}/.git/refs/heads
+		rmdir ${S}/.git/refs/remotes/origin
+	fi
+	cd ${S}
+	git checkout -f standard
+}
+
+addtask wrlinux_checkout before do_patch after do_unpack
+
+do_compile () {
+}
+
+do_install() {
+	set_arch
+	oe_runmake headers_install_all INSTALL_HDR_PATH=${D}${exec_prefix} ARCH=$ARCH
+}
+
+BBCLASSEXTEND = "nativesdk"