diff options
Diffstat (limited to 'poky/meta/recipes-kernel/linux/kernel-devsrc.bb')
-rw-r--r-- | poky/meta/recipes-kernel/linux/kernel-devsrc.bb | 248 |
1 files changed, 200 insertions, 48 deletions
diff --git a/poky/meta/recipes-kernel/linux/kernel-devsrc.bb b/poky/meta/recipes-kernel/linux/kernel-devsrc.bb index 8bbfa23e4b..361ad21e1f 100644 --- a/poky/meta/recipes-kernel/linux/kernel-devsrc.bb +++ b/poky/meta/recipes-kernel/linux/kernel-devsrc.bb @@ -25,62 +25,214 @@ do_unpack[noexec] = "1" do_patch[noexec] = "1" do_configure[noexec] = "1" do_compile[noexec] = "1" -do_populate_sysroot[noexec] = "1" +deltask do_populate_sysroot S = "${STAGING_KERNEL_DIR}" B = "${STAGING_KERNEL_BUILDDIR}" -KERNEL_VERSION = "${@get_kernelversion_headers('${S}')}" - PACKAGE_ARCH = "${MACHINE_ARCH}" +KERNEL_BUILD_ROOT="/lib/modules/" + do_install() { - kerneldir=${D}${KERNEL_SRC_PATH} - install -d $kerneldir - - # - # Copy the staging dir source (and module build support) into the devsrc structure. - # We can keep this copy simple and take everything, since a we'll clean up any build - # artifacts afterwards, and the extra i/o is not significant - # - cd ${B} - find . -type d -name '.git*' -prune -o -path '.debug' -prune -o -type f -print0 | cpio --null -pdlu $kerneldir - cd ${S} - find . -type d -name '.git*' -prune -o -type d -name '.kernel-meta' -prune -o -type f -print0 | cpio --null -pdlu $kerneldir - - # Explicitly set KBUILD_OUTPUT to ensure that the image directory is cleaned and not - # The main build artifacts. We clean the directory to avoid QA errors on mismatched - # architecture (since scripts and helpers are native format). - KBUILD_OUTPUT="$kerneldir" - oe_runmake -C $kerneldir CC="${KERNEL_CC}" LD="${KERNEL_LD}" clean _mrproper_scripts - # make clean generates an absolute path symlink called "source" - # in $kerneldir points to $kerneldir, which doesn't make any - # sense, so remove it. - if [ -L $kerneldir/source ]; then - bbnote "Removing $kerneldir/source symlink" - rm -f $kerneldir/source - fi - - # As of Linux kernel version 3.0.1, the clean target removes - # arch/powerpc/lib/crtsavres.o which is present in - # KBUILD_LDFLAGS_MODULE, making it required to build external modules. - if [ ${ARCH} = "powerpc" ]; then - mkdir -p $kerneldir/arch/powerpc/lib/ - cp ${B}/arch/powerpc/lib/crtsavres.o $kerneldir/arch/powerpc/lib/crtsavres.o - fi - - # Remove fixdep/objtool as they won't be target binaries - for i in fixdep objtool; do - if [ -e $kerneldir/tools/objtool/$i ]; then - rm -rf $kerneldir/tools/objtool/$i - fi - done - - chown -R root:root ${D} + kerneldir=${D}${KERNEL_BUILD_ROOT}${KERNEL_VERSION} + install -d $kerneldir + + # create the directory structure + rm -f $kerneldir/build + rm -f $kerneldir/source + mkdir -p $kerneldir/build + + # for compatibility with some older variants of this package, we + # create a /usr/src/kernel symlink to /lib/modules/<version>/source + mkdir -p ${D}/usr/src + ( + cd ${D}/usr/src + ln -s ${KERNEL_BUILD_ROOT}${KERNEL_VERSION}/source kernel + ) + + # for on target purposes, we unify build and source + ( + cd $kerneldir + ln -s build source + ) + + # first copy everything + ( + cd ${S} + cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") $kerneldir/build + cp --parents $(find -type f -name "Build" -o -name "Build.include") $kerneldir/build + ) + + # then drop all but the needed Makefiles/Kconfig files + rm -rf $kerneldir/build/Documentation + rm -rf $kerneldir/build/scripts + rm -rf $kerneldir/build/include + + # now copy in parts from the build that we'll need later + ( + cd ${B} + + cp Module.symvers $kerneldir/build + cp System.map* $kerneldir/build + if [ -s Module.markers ]; then + cp Module.markers $kerneldir/build + fi + + cp .config $kerneldir/build + + # This scripts copy blow up QA, so for now, we require a more + # complex 'make scripts' to restore these, versus copying them + # here. Left as a reference to indicate that we know the scripts must + # be dealt with. + # cp -a scripts $kerneldir/build + + if [ -d arch/${ARCH}/scripts ]; then + cp -a arch/${ARCH}/scripts $kerneldir/build/arch/${ARCH} + fi + if [ -f arch/${ARCH}/*lds ]; then + cp -a arch/${ARCH}/*lds $kerneldir/build/arch/${ARCH} + fi + + rm -f $kerneldir/build/scripts/*.o + rm -f $kerneldir/build/scripts/*/*.o + + if [ "${ARCH}" = "powerpc" ]; then + if [ -e arch/powerpc/lib/crtsavres.S ] || + [ -e arch/powerpc/lib/crtsavres.o ]; then + cp -a --parents arch/powerpc/lib/crtsavres.[So] $kerneldir/build/ + fi + fi + + if [ "${ARCH}" = "arm64" ]; then + cp -a --parents arch/arm64/kernel/vdso/vdso.lds $kerneldir/build/ + fi + + cp -a include $kerneldir/build/include + ) + + # now grab the chunks from the source tree that we need + ( + cd ${S} + + cp -a scripts $kerneldir/build + + # if our build dir had objtool, it will also be rebuilt on target, so + # we copy what is required for that build + if [ -f ${B}/tools/objtool/objtool ]; then + # these are a few files associated with objtool, since we'll need to + # rebuild it + cp -a --parents tools/build/Build.include $kerneldir/build/ + cp -a --parents tools/build/Build $kerneldir/build/ + cp -a --parents tools/build/fixdep.c $kerneldir/build/ + cp -a --parents tools/scripts/utilities.mak $kerneldir/build/ + + # extra files, just in case + cp -a --parents tools/objtool/* $kerneldir/build/ + cp -a --parents tools/lib/str_error_r.c $kerneldir/build/ + cp -a --parents tools/lib/string.c $kerneldir/build/ + cp -a --parents tools/lib/subcmd/* $kerneldir/build/ + + cp -a --parents tools/include/* $kerneldir/build/ + fi + + if [ "${ARCH}" = "arm64" ]; then + # arch/arm64/include/asm/xen references arch/arm + cp -a --parents arch/arm/include/asm/xen $kerneldir/build/ + # arch/arm64/include/asm/opcodes.h references arch/arm + cp -a --parents arch/arm/include/asm/opcodes.h $kerneldir/build/ + + cp -a --parents arch/arm64/kernel/vdso/gettimeofday.S $kerneldir/build/ + cp -a --parents arch/arm64/kernel/vdso/sigreturn.S $kerneldir/build/ + cp -a --parents arch/arm64/kernel/vdso/note.S $kerneldir/build/ + cp -a --parents arch/arm64/kernel/vdso/gen_vdso_offsets.sh $kerneldir/build/ + + cp -a --parents arch/arm64/kernel/module.lds $kerneldir/build/ + fi + + # include the machine specific headers for ARM variants, if available. + if [ "${ARCH}" = "arm" ]; then + cp -a --parents arch/${ARCH}/mach-*/include $kerneldir/build/ + + # include a few files for 'make prepare' + cp -a --parents arch/arm/tools/gen-mach-types $kerneldir/build/ + cp -a --parents arch/arm/tools/mach-types $kerneldir/build/ + cp -a --parents arch/arm/tools/syscall* $kerneldir/build/ + + cp -a --parents arch/arm/kernel/module.lds $kerneldir/build/ + fi + + if [ -d arch/${ARCH}/include ]; then + cp -a --parents arch/${ARCH}/include $kerneldir/build/ + fi + + cp -a include $kerneldir/build + + cp -a --parents tools/include/tools/le_byteshift.h $kerneldir/build/ + cp -a --parents tools/include/tools/be_byteshift.h $kerneldir/build/ + + # required for generate missing syscalls prepare phase + cp -a --parents arch/x86/entry/syscalls/syscall_32.tbl $kerneldir/build + + if [ "${ARCH}" = "x86" ]; then + # files for 'make prepare' to succeed with kernel-devel + cp -a --parents arch/x86/entry/syscalls/syscall_32.tbl $kerneldir/build/ + cp -a --parents arch/x86/entry/syscalls/syscalltbl.sh $kerneldir/build/ + cp -a --parents arch/x86/entry/syscalls/syscallhdr.sh $kerneldir/build/ + cp -a --parents arch/x86/entry/syscalls/syscall_64.tbl $kerneldir/build/ + cp -a --parents arch/x86/tools/relocs_32.c $kerneldir/build/ + cp -a --parents arch/x86/tools/relocs_64.c $kerneldir/build/ + cp -a --parents arch/x86/tools/relocs.c $kerneldir/build/ + cp -a --parents arch/x86/tools/relocs_common.c $kerneldir/build/ + cp -a --parents arch/x86/tools/relocs.h $kerneldir/build/ + cp -a --parents arch/x86/purgatory/purgatory.c $kerneldir/build/ + + # 4.18 + have unified the purgatory files, so we ignore any errors if + # these files are not present + cp -a --parents arch/x86/purgatory/sha256.h $kerneldir/build/ 2>/dev/null || : + cp -a --parents arch/x86/purgatory/sha256.c $kerneldir/build/ 2>/dev/null || : + + cp -a --parents arch/x86/purgatory/stack.S $kerneldir/build/ + cp -a --parents arch/x86/purgatory/string.c $kerneldir/build/ + cp -a --parents arch/x86/purgatory/setup-x86_64.S $kerneldir/build/ + cp -a --parents arch/x86/purgatory/entry64.S $kerneldir/build/ + cp -a --parents arch/x86/boot/string.h $kerneldir/build/ + cp -a --parents arch/x86/boot/string.c $kerneldir/build/ + cp -a --parents arch/x86/boot/ctype.h $kerneldir/build/ + fi + + if [ "${ARCH}" = "mips" ]; then + cp -a --parents arch/mips/Kbuild.platforms $kerneldir/build/ + cp --parents $(find -type f -name "Platform") $kerneldir/build + cp --parents arch/mips/boot/tools/relocs* $kerneldir/build + cp -a --parents arch/mips/kernel/asm-offsets.c $kerneldir/build + cp -a --parents kernel/time/timeconst.bc $kerneldir/build + cp -a --parents kernel/bounds.c $kerneldir/build + cp -a --parents Kbuild $kerneldir/build + fi + + # required to build scripts/selinux/genheaders/genheaders + cp -a --parents security/selinux/include/* $kerneldir/build/ + ) + + # Make sure the Makefile and version.h have a matching timestamp so that + # external modules can be built + touch -r $kerneldir/build/Makefile $kerneldir/build/include/generated/uapi/linux/version.h + + # Copy .config to include/config/auto.conf so "make prepare" is unnecessary. + cp $kerneldir/build/.config $kerneldir/build/include/config/auto.conf + + chown -R root:root ${D} } + # Ensure we don't race against "make scripts" during cpio do_install[lockfiles] = "${TMPDIR}/kernel-scripts.lock" -PACKAGES = "kernel-devsrc" -FILES_${PN} = "${KERNEL_SRC_PATH}" -RDEPENDS_${PN} = "bc" +FILES_${PN} = "${KERNEL_BUILD_ROOT} ${KERNEL_SRC_PATH}" +FILES_${PN}-dbg += "${KERNEL_BUILD_ROOT}*/build/scripts/*/.debug/*" + +RDEPENDS_${PN} = "bc python flex bison ${TCLIBC}-utils" +# 4.15+ needs these next two RDEPENDS +RDEPENDS_${PN} += "openssl-dev util-linux" +# and x86 needs a bit more for 4.15+ +RDEPENDS_${PN} += "${@bb.utils.contains('ARCH', 'x86', 'elfutils', '', d)}" |