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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
inherit module-base kernel-module-split pkgconfig
EXTRA_OEMAKE += "KERNEL_SRC=${STAGING_KERNEL_DIR}"
MODULES_INSTALL_TARGET ?= "modules_install"
MODULES_MODULE_SYMVERS_LOCATION ?= ""
python __anonymous () {
depends = d.getVar('DEPENDS')
extra_symbols = []
for dep in depends.split():
if dep.startswith("kernel-module-"):
extra_symbols.append("${STAGING_INCDIR}/" + dep + "/Module.symvers")
d.setVar('KBUILD_EXTRA_SYMBOLS', " ".join(extra_symbols))
}
python do_package:prepend () {
os.environ['STRIP'] = d.getVar('KERNEL_STRIP')
}
python do_devshell:prepend () {
import oe.kernel_module
oe.kernel_module.kernel_module_os_env(d, os.environ)
}
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="${KERNEL_AR}" OBJCOPY="${KERNEL_OBJCOPY}" \
STRIP="${KERNEL_STRIP}" \
O=${STAGING_KERNEL_BUILDDIR} \
KBUILD_EXTRA_SYMBOLS="${KBUILD_EXTRA_SYMBOLS}" \
${MAKE_TARGETS}
}
module_do_install() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
oe_runmake DEPMOD=echo MODLIB="${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}" \
INSTALL_FW_PATH="${D}${firmwaredir}" \
CC="${KERNEL_CC}" LD="${KERNEL_LD}" OBJCOPY="${KERNEL_OBJCOPY}" \
STRIP="${KERNEL_STRIP}" \
O=${STAGING_KERNEL_BUILDDIR} \
KBUILD_EXTRA_SYMBOLS="${KBUILD_EXTRA_SYMBOLS}" \
${MODULES_INSTALL_TARGET}
if [ ! -e "${B}/${MODULES_MODULE_SYMVERS_LOCATION}/Module.symvers" ] ; then
bbwarn "Module.symvers not found in ${B}/${MODULES_MODULE_SYMVERS_LOCATION}"
bbwarn "Please consider setting MODULES_MODULE_SYMVERS_LOCATION to a"
bbwarn "directory below B to get correct inter-module dependencies"
else
install -Dm0644 "${B}/${MODULES_MODULE_SYMVERS_LOCATION}"/Module.symvers ${D}${includedir}/${BPN}/Module.symvers
# Module.symvers contains absolute path to the build directory.
# While it doesn't actually seem to matter which path is specified,
# clear them out to avoid confusion
sed -e 's:${B}/::g' -i ${D}${includedir}/${BPN}/Module.symvers
fi
}
EXPORT_FUNCTIONS do_compile do_install
# add all splitted modules to PN RDEPENDS, PN can be empty now
KERNEL_MODULES_META_PACKAGE = "${PN}"
FILES:${PN} = ""
ALLOW_EMPTY:${PN} = "1"
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