1 files changed, 15 insertions, 0 deletions

diff --git a/meta/classes/module.bbclass b/meta/classes/module.bbclass
index 01c9309eb0..68e3d341a3 100644
--- a/meta/classes/module.bbclass
+++ b/meta/classes/module.bbclass
@@ -8,6 +8,15 @@ EXTRA_OEMAKE += "KERNEL_SRC=${STAGING_KERNEL_DIR}"
 
 MODULES_INSTALL_TARGET ?= "modules_install"
 
+python __anonymous () {
+    depends = d.getVar('DEPENDS', True)
+    extra_symbols = []
+    for dep in depends.split():
+        if dep.startswith("kernel-module-"):
+            extra_symbols.append("${STAGING_INCDIR}/" + dep + "/Module.symvers")
+    d.setVar('KBUILD_EXTRA_SYMBOLS', " ".join(extra_symbols))
+}
+
 module_do_compile() {
         unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
         oe_runmake KERNEL_PATH=${STAGING_KERNEL_DIR}   \
@@ -15,6 +24,7 @@ module_do_compile() {
                    CC="${KERNEL_CC}" LD="${KERNEL_LD}" \
                    AR="${KERNEL_AR}" \
                    O=${STAGING_KERNEL_BUILDDIR} \
+                   KBUILD_EXTRA_SYMBOLS="${KBUILD_EXTRA_SYMBOLS}" \
                    ${MAKE_TARGETS}
 }
 
@@ -24,6 +34,11 @@ module_do_install() {
                    CC="${KERNEL_CC}" LD="${KERNEL_LD}" \
                    O=${STAGING_KERNEL_BUILDDIR} \
                    ${MODULES_INSTALL_TARGET}
+
+        install -d -m0755 ${D}${includedir}/${BPN}
+        cp -a --no-preserve=ownership ${B}/Module.symvers ${D}${includedir}/${BPN}
+        # it doesn't actually seem to matter which path is specified here
+        sed -e 's:${B}/::g' -i ${D}${includedir}/${BPN}/Module.symvers
 }
 
 EXPORT_FUNCTIONS do_compile do_install