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### Unfortunately the kernel module recipes in meta-renesas/meta-rcar-gen2
### are fairly broken, as they tend to install their include files into the
### staging area. That breaks when recompiling the kernel and is just flaky
### in general. Try to make things work reliably.

inherit module
addtask shared_workdir after do_compile

EXTRA_OEMAKE += "ARCH=${ARCH}"

export BUILDDIR = "${STAGING_DIR_HOST}"
export LIBSHARED = "${STAGING_LIBDIR}"
export KERNELSRC = "${STAGING_KERNEL_DIR}"
export CROSS_COMPILE = "${TARGET_PREFIX}"
export KERNELDIR = "${STAGING_KERNEL_BUILDDIR}"
export LDFLAGS = ""
export CP = "cp"

MODULE_SOURCE_DIR ?= "${S}/drv/"

do_compile() {
    cd ${MODULE_SOURCE_DIR}
    module_do_compile
    cd -
}

deploy_build_deps() {
    targetdir="$1"

    install -d ${targetdir}/include
    install ${MODULE_SOURCE_DIR}/Module.symvers $targetdir/include/${MODULE_NAME}.symvers

    for header in ${MODULE_HEADERS} ; do
        install -t ${targetdir}/include ${S}/${header}
    done
}

do_shared_workdir () {
    deploy_build_deps ${STAGING_KERNEL_BUILDDIR}
}

do_install() {
    install -D ${MODULE_SOURCE_DIR}/${MODULE_NAME}${KERNEL_OBJECT_SUFFIX} ${D}/lib/modules/${KERNEL_VERSION}/extra/${MODULE_NAME}${KERNEL_OBJECT_SUFFIX}
    deploy_build_deps ${D}/usr/src/kernel
}

FILES_${PN}-dev = " \
    /usr/src/kernel/include/${MODULE_NAME}.symvers \
    /usr/src/kernel/include/*.h \
"