Squashed 'yocto-poky/' content from commit ea562de

git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/classes/module.bbclass b/meta/classes/module.bbclass
new file mode 100644
index 0000000..0952c0c
--- /dev/null
+++ b/meta/classes/module.bbclass
@@ -0,0 +1,32 @@
+inherit module-base kernel-module-split
+
+addtask make_scripts after do_patch before do_compile
+do_make_scripts[lockfiles] = "${TMPDIR}/kernel-scripts.lock"
+do_make_scripts[depends] += "virtual/kernel:do_shared_workdir"
+
+EXTRA_OEMAKE += "KERNEL_SRC=${STAGING_KERNEL_DIR}"
+
+module_do_compile() {
+	unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
+	oe_runmake KERNEL_PATH=${STAGING_KERNEL_DIR}   \
+		   KERNEL_VERSION=${KERNEL_VERSION}    \
+		   CC="${KERNEL_CC}" LD="${KERNEL_LD}" \
+		   AR="${KERNEL_AR}" \
+	           O=${STAGING_KERNEL_BUILDDIR} \
+		   ${MAKE_TARGETS}
+}
+
+module_do_install() {
+	unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
+	oe_runmake DEPMOD=echo INSTALL_MOD_PATH="${D}" \
+	           CC="${KERNEL_CC}" LD="${KERNEL_LD}" \
+	           O=${STAGING_KERNEL_BUILDDIR} \
+	           modules_install
+}
+
+EXPORT_FUNCTIONS do_compile do_install
+
+# add all splitted modules to PN RDEPENDS, PN can be empty now
+KERNEL_MODULES_META_PACKAGE = "${PN}"
+FILES_${PN} = ""
+ALLOW_EMPTY_${PN} = "1"