oci: introduce runtime tools

The oci runtime uses config.json to configure and control containers.
Most of that file can be generated via the oci runtime tools.

With this package we can generate container configurations dynamically
on the target.

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

recipes-containers/oci-runtime-tools/oci-runtime-tools_git.bb

@@ -0,0 +1,35 @@
+HOMEPAGE = "https://github.com/opencontainers/runtime-tools"
+SUMMARY = "oci-runtime-tool is a collection of tools for working with the OCI runtime specification"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=b355a61a394a504dacde901c958f662c"
+DEPENDS = "go-cross"
+
+SRC_URI = "git://github.com/opencontainers/runtime-tools.git"
+
+SRCREV = "038b0c99b82f3c08de31f6b09e693eb24644affd"
+PV = "0.0.1+git${SRCPV}"
+
+S = "${WORKDIR}/git"
+
+inherit go-osarchmap
+
+do_compile() {
+	export GOARCH="${TARGET_GOARCH}"
+
+	export GOPATH="${S}"
+
+	# Pass the needed cflags/ldflags so that cgo
+	# can find the needed headers files and libraries
+	export CGO_ENABLED="1"
+	export CFLAGS=""
+	export LDFLAGS=""
+	export CGO_CFLAGS="${BUILDSDK_CFLAGS} --sysroot=${STAGING_DIR_TARGET}"
+	export CGO_LDFLAGS="${BUILDSDK_LDFLAGS} --sysroot=${STAGING_DIR_TARGET}"
+
+	oe_runmake
+}
+
+do_install() {
+	install -d ${D}/${sbindir}
+	install ${S}/oci-runtime-tool ${D}/${sbindir}/oci-runtime-tool
+}