diff options
Diffstat (limited to 'poky/meta/classes/module.bbclass')
-rw-r--r-- | poky/meta/classes/module.bbclass | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/poky/meta/classes/module.bbclass b/poky/meta/classes/module.bbclass new file mode 100644 index 0000000000..e344960244 --- /dev/null +++ b/poky/meta/classes/module.bbclass @@ -0,0 +1,73 @@ +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_devshell_prepend () { + os.environ['CFLAGS'] = '' + os.environ['CPPFLAGS'] = '' + os.environ['CXXFLAGS'] = '' + os.environ['LDFLAGS'] = '' + + os.environ['KERNEL_PATH'] = d.getVar('STAGING_KERNEL_DIR') + os.environ['KERNEL_SRC'] = d.getVar('STAGING_KERNEL_DIR') + os.environ['KERNEL_VERSION'] = d.getVar('KERNEL_VERSION') + os.environ['CC'] = d.getVar('KERNEL_CC') + os.environ['LD'] = d.getVar('KERNEL_LD') + os.environ['AR'] = d.getVar('KERNEL_AR') + os.environ['O'] = d.getVar('STAGING_KERNEL_BUILDDIR') + kbuild_extra_symbols = d.getVar('KBUILD_EXTRA_SYMBOLS') + if kbuild_extra_symbols: + os.environ['KBUILD_EXTRA_SYMBOLS'] = kbuild_extra_symbols + else: + os.environ['KBUILD_EXTRA_SYMBOLS'] = '' +} + +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} \ + 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}" \ + CC="${KERNEL_CC}" LD="${KERNEL_LD}" \ + O=${STAGING_KERNEL_BUILDDIR} \ + ${MODULES_INSTALL_TARGET} + + if [ ! -e "${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" |