SECTION = "kernel"
-LICENSE = "GPLv2"
+LICENSE = "GPL-2.0-only"
inherit linux-kernel-base
mkdir -p ${D}/usr/src
(
cd ${D}/usr/src
- lnr ${D}${KERNEL_BUILD_ROOT}${KERNEL_VERSION}/source kernel
+ ln -rs ${D}${KERNEL_BUILD_ROOT}${KERNEL_VERSION}/source kernel
)
# for on target purposes, we unify build and source
(
cd ${B}
- cp Module.symvers $kerneldir/build
+ if [ -s Module.symvers ]; then
+ cp Module.symvers $kerneldir/build
+ fi
cp System.map* $kerneldir/build
if [ -s Module.markers ]; then
cp Module.markers $kerneldir/build
fi
fi
- if [ "${ARCH}" = "arm64" ]; then
- cp -a --parents arch/arm64/kernel/vdso/vdso.lds $kerneldir/build/
+ if [ "${ARCH}" = "arm64" -o "${ARCH}" = "riscv" ]; then
+ if [ -e arch/${ARCH}/kernel/vdso/vdso.lds ]; then
+ cp -a --parents arch/${ARCH}/kernel/vdso/vdso.lds $kerneldir/build/
+ fi
+ fi
+ if [ "${ARCH}" = "powerpc" ]; then
+ cp -a --parents arch/powerpc/kernel/vdso32/vdso32.lds $kerneldir/build 2>/dev/null || :
+ cp -a --parents arch/powerpc/kernel/vdso64/vdso64.lds $kerneldir/build 2>/dev/null || :
+ # v5.19+
+ cp -a --parents arch/powerpc/kernel/vdso/vdso*.lds $kerneldir/build 2>/dev/null || :
fi
cp -a include $kerneldir/build/include
# breaks workflows.
cp -a --parents include/generated/autoconf.h $kerneldir/build 2>/dev/null || :
- if [ -e $kerneldir/include/generated/.vdso-offsets.h.cmd ]; then
- rm $kerneldir/include/generated/.vdso-offsets.h.cmd
+ if [ -e $kerneldir/include/generated/.vdso-offsets.h.cmd ] ||
+ [ -e $kerneldir/build/include/generated/.vdso-offsets.h.cmd ] ||
+ [ -e $kerneldir/build/include/generated/.vdso32-offsets.h.cmd ] ; then
+ rm -f $kerneldir/include/generated/.vdso-offsets.h.cmd
+ rm -f $kerneldir/build/include/generated/.vdso-offsets.h.cmd
+ rm -f $kerneldir/build/include/generated/.vdso32-offsets.h.cmd
fi
)
cp -a scripts $kerneldir/build
+ # for v6.1+ (otherwise we are missing multiple default targets)
+ cp -a --parents Kbuild $kerneldir/build 2>/dev/null || :
+
+ # For v6.6+ the debian packing is moved out to seperate rules file
+ # Remove as we else would ned to RDEPEND on make
+ rm $kerneldir/build/scripts/package/debian/rules 2>/dev/null || :
+
# 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
# arch/arm64/include/asm/opcodes.h references arch/arm
cp -a --parents arch/arm/include/asm/opcodes.h $kerneldir/build/
+ # v6.1+
+ cp -a --parents arch/arm64/kernel/asm-offsets.c $kerneldir/build/
+
cp -a --parents arch/arm64/kernel/vdso/*gettimeofday.* $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/tools/gen-cpucaps.awk $kerneldir/build/ 2>/dev/null || :
cp -a --parents arch/arm64/tools/cpucaps $kerneldir/build/ 2>/dev/null || :
+ # 5.19+
+ cp -a --parents arch/arm64/tools/gen-sysreg.awk $kerneldir/build/ 2>/dev/null || :
+ cp -a --parents arch/arm64/tools/sysreg $kerneldir/build/ 2>/dev/null || :
+
if [ -e $kerneldir/build/arch/arm64/tools/gen-cpucaps.awk ]; then
sed -i -e "s,#!.*awk.*,#!${USRBINPATH}/env awk," $kerneldir/build/arch/arm64/tools/gen-cpucaps.awk
fi
+ if [ -e $kerneldir/build/arch/arm64/tools/gen-sysreg.awk ]; then
+ sed -i -e "s,#!.*awk.*,#!${USRBINPATH}/env awk," $kerneldir/build/arch/arm64/tools/gen-sysreg.awk
+ fi
fi
if [ "${ARCH}" = "powerpc" ]; then
cp -a --parents arch/${ARCH}/kernel/syscalls/syscall.tbl $kerneldir/build/ 2>/dev/null || :
cp -a --parents arch/${ARCH}/kernel/syscalls/syscalltbl.sh $kerneldir/build/ 2>/dev/null || :
cp -a --parents arch/${ARCH}/kernel/syscalls/syscallhdr.sh $kerneldir/build/ 2>/dev/null || :
+ cp -a --parents arch/${ARCH}/kernel/vdso32/* $kerneldir/build/ 2>/dev/null || :
+ cp -a --parents arch/${ARCH}/kernel/vdso64/* $kerneldir/build/ 2>/dev/null || :
+
+ # v5.19+
+ cp -a --parents arch/powerpc/kernel/vdso/*.S $kerneldir/build 2>/dev/null || :
+ cp -a --parents arch/powerpc/kernel/vdso/*gettimeofday.* $kerneldir/build 2>/dev/null || :
+ cp -a --parents arch/powerpc/kernel/vdso/gen_vdso*_offsets.sh $kerneldir/build/ 2>/dev/null || :
+
+ # v6,1+
+ cp -a --parents arch/powerpc/kernel/asm-offsets.c $kerneldir/build/ 2>/dev/null || :
+ cp -a --parents arch/powerpc/kernel/head_booke.h $kerneldir/build/ 2>/dev/null || :
+ fi
+ if [ "${ARCH}" = "riscv" ]; then
+ cp -a --parents arch/riscv/kernel/vdso/*gettimeofday.* $kerneldir/build/
+ cp -a --parents arch/riscv/kernel/vdso/note.S $kerneldir/build/
+ # v6.1+
+ cp -a --parents arch/riscv/kernel/asm-offsets.c $kerneldir/build/
+ if [ -e arch/riscv/kernel/vdso/gen_vdso_offsets.sh ]; then
+ cp -a --parents arch/riscv/kernel/vdso/gen_vdso_offsets.sh $kerneldir/build/
+ fi
+ cp -a --parents arch/riscv/kernel/vdso/* $kerneldir/build/ 2>/dev/null || :
+ if [ -e arch/riscv/kernel/compat_vdso/gen_compat_vdso_offsets.sh ]; then
+ cp -a --parents arch/riscv/kernel/compat_vdso/gen_compat_vdso_offsets.sh $kerneldir/build/
+ fi
+ cp -a --parents arch/riscv/kernel/compat_vdso/* $kerneldir/build/ 2>/dev/null || :
fi
# include the machine specific headers for ARM variants, if available.
cp -a --parents arch/arm/tools/gen-mach-types $kerneldir/build/
cp -a --parents arch/arm/tools/mach-types $kerneldir/build/
+ # 5.19+
+ cp -a --parents arch/arm/tools/gen-sysreg.awk $kerneldir/build/ 2>/dev/null || :
+
# ARM syscall table tools only exist for kernels v4.10 or later
SYSCALL_TOOLS=$(find arch/arm/tools -name "syscall*")
if [ -n "$SYSCALL_TOOLS" ] ; then
fi
cp -a --parents arch/arm/kernel/module.lds $kerneldir/build/ 2>/dev/null || :
+ # v6.1+
+ cp -a --parents arch/arm/kernel/asm-offsets.c $kerneldir/build/ 2>/dev/null || :
+ cp -a --parents arch/arm/kernel/signal.h $kerneldir/build/ 2>/dev/null || :
fi
if [ -d arch/${ARCH}/include ]; then
if [ "${ARCH}" = "x86" ]; then
# files for 'make prepare' to succeed with kernel-devel
- cp -a --parents $(find arch/x86 -type f -name "syscall_32.tbl") $kerneldir/build/
- cp -a --parents $(find arch/x86 -type f -name "syscalltbl.sh") $kerneldir/build/
- cp -a --parents $(find arch/x86 -type f -name "syscallhdr.sh") $kerneldir/build/
- cp -a --parents $(find arch/x86 -type f -name "syscall_64.tbl") $kerneldir/build/
+ cp -a --parents $(find arch/x86 -type f -name "syscall_32.tbl") $kerneldir/build/ 2>/dev/null || :
+ cp -a --parents $(find arch/x86 -type f -name "syscalltbl.sh") $kerneldir/build/ 2>/dev/null || :
+ cp -a --parents $(find arch/x86 -type f -name "syscallhdr.sh") $kerneldir/build/ 2>/dev/null || :
+ cp -a --parents $(find arch/x86 -type f -name "syscall_64.tbl") $kerneldir/build/ 2>/dev/null || :
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/
# objtool requires these files
cp -a --parents arch/x86/lib/inat.c $kerneldir/build/ 2>/dev/null || :
cp -a --parents arch/x86/lib/insn.c $kerneldir/build/ 2>/dev/null || :
+
+ # v6.1+
+ cp -a --parents arch/x86/kernel/asm-offsets* $kerneldir/build || :
+ # for capabilities.h, vmx.h
+ cp -a --parents arch/x86/kvm/vmx/*.h $kerneldir/build || :
+ # for lapic.h, hyperv.h ....
+ cp -a --parents arch/x86/kvm/*.h $kerneldir/build || :
fi
+ # moved from arch/mips to all arches for v6.1+
+ cp -a --parents kernel/time/timeconst.bc $kerneldir/build 2>/dev/null || :
+ cp -a --parents kernel/bounds.c $kerneldir/build 2>/dev/null || :
+
if [ "${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
cp -a --parents arch/mips/kernel/syscalls/*.sh $kerneldir/build 2>/dev/null || :
cp -a --parents arch/mips/kernel/syscalls/*.tbl $kerneldir/build 2>/dev/null || :
cp -a --parents arch/mips/tools/elf-entry.c $kerneldir/build 2>/dev/null || :
fi
+
+ if [ "${ARCH}" = "loongarch" ]; then
+ cp -a --parents arch/loongarch/kernel/asm-offsets.c $kerneldir/build
+ cp -a --parents Kbuild $kerneldir/build
+ cp -a --parents arch/loongarch/vdso/*.S $kerneldir/build 2>/dev/null || :
+ cp -a --parents arch/loongarch/vdso/*gettimeofday.* $kerneldir/build 2>/dev/null || :
+ cp -a --parents arch/loongarch/vdso/*getcpu.* $kerneldir/build 2>/dev/null || :
+ cp -a --parents arch/loongarch/vdso/gen_vdso*_offsets.sh $kerneldir/build/ 2>/dev/null || :
+ fi
# required to build scripts/selinux/genheaders/genheaders
cp -a --parents security/selinux/include/* $kerneldir/build/
# 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
+ # This fixes a warning that the compilers don't match when building a module
+ # Change: CONFIG_CC_VERSION_TEXT="x86_64-poky-linux-gcc (GCC) 12.2.0" to "gcc (GCC) 12.2.0"
+ # #define CONFIG_CC_VERSION_TEXT "x86_64-poky-linux-gcc (GCC) 12.2.0" to "gcc (GCC) 12.2.0"
+ sed -i 's/CONFIG_CC_VERSION_TEXT=".*\(gcc.*\)"/CONFIG_CC_VERSION_TEXT="\1"/' "$kerneldir/build/.config"
+ sed -i 's/#define CONFIG_CC_VERSION_TEXT ".*\(gcc.*\)"/#define CONFIG_CC_VERSION_TEXT "\1"/' $kerneldir/build/include/generated/autoconf.h
+ sed -i 's/CONFIG_CC_VERSION_TEXT=".*\(gcc.*\)"/CONFIG_CC_VERSION_TEXT="\1"/' $kerneldir/build/include/config/auto.conf
# make sure these are at least as old as the .config, or rebuilds will trigger
touch -r $kerneldir/build/.config $kerneldir/build/include/generated/autoconf.h 2>/dev/null || :
sed -i 's/ifneq "$(LD)" ".*-linux-.*ld.bfd.*$/ifneq "$(LD)" "ld"/' "$kerneldir/build/include/config/auto.conf.cmd"
sed -i 's/ifneq "$(AR)" ".*-linux-.*ar.*$/ifneq "$(AR)" "ar"/' "$kerneldir/build/include/config/auto.conf.cmd"
sed -i 's/ifneq "$(OBJCOPY)" ".*-linux-.*objcopy.*$/ifneq "$(OBJCOPY)" "objcopy"/' "$kerneldir/build/include/config/auto.conf.cmd"
- sed -i 's/ifneq "$(NM)" ".*-linux-.*nm.*$/ifneq "$(NM)" "nm"/' "$kerneldir/build/include/config/auto.conf.cmd"
+ if [ "${ARCH}" = "powerpc" ]; then
+ sed -i 's/ifneq "$(NM)" ".*-linux-.*nm.*$/ifneq "$(NM)" "nm --synthetic"/' "$kerneldir/build/include/config/auto.conf.cmd"
+ else
+ sed -i 's/ifneq "$(NM)" ".*-linux-.*nm.*$/ifneq "$(NM)" "nm"/' "$kerneldir/build/include/config/auto.conf.cmd"
+ fi
sed -i 's/ifneq "$(HOSTCXX)" ".*$/ifneq "$(HOSTCXX)" "g++"/' "$kerneldir/build/include/config/auto.conf.cmd"
sed -i 's/ifneq "$(HOSTCC)" ".*$/ifneq "$(HOSTCC)" "gcc"/' "$kerneldir/build/include/config/auto.conf.cmd"
sed -i 's/ifneq "$(CC_VERSION_TEXT)".*\(gcc.*\)"/ifneq "$(CC_VERSION_TEXT)" "\1"/' "$kerneldir/build/include/config/auto.conf.cmd"
# Ensure we don't race against "make scripts" during cpio
do_install[lockfiles] = "${TMPDIR}/kernel-scripts.lock"
-FILES_${PN} = "${KERNEL_BUILD_ROOT} ${KERNEL_SRC_PATH}"
-FILES_${PN}-dbg += "${KERNEL_BUILD_ROOT}*/build/scripts/*/.debug/*"
+FILES:${PN} = "${KERNEL_BUILD_ROOT} ${KERNEL_SRC_PATH}"
+FILES:${PN}-dbg += "${KERNEL_BUILD_ROOT}*/build/scripts/*/.debug/*"
-RDEPENDS_${PN} = "bc python3 flex bison ${TCLIBC}-utils"
+RDEPENDS:${PN} = "bc python3-core flex bison ${TCLIBC}-utils gawk"
# 4.15+ needs these next two RDEPENDS
-RDEPENDS_${PN} += "openssl-dev util-linux"
+RDEPENDS:${PN} += "openssl-dev util-linux"
# and x86 needs a bit more for 4.15+
-RDEPENDS_${PN} += "${@bb.utils.contains('ARCH', 'x86', 'elfutils', '', d)}"
+RDEPENDS:${PN} += "${@bb.utils.contains('ARCH', 'x86', 'elfutils-dev', '', d)}"
+# powerpc needs elfutils on 6.3+
+RDEPENDS:${PN} += "${@bb.utils.contains('ARCH', 'powerpc', 'elfutils-dev', '', d)}"
# 5.8+ needs gcc-plugins libmpc-dev
-RDEPENDS_${PN} += "gcc-plugins libmpc-dev"
-# 5.13+ needs awk for arm64
-RDEPENDS_${PN}_append_aarch64 = " gawk"
+RDEPENDS:${PN} += "gcc-plugins libmpc-dev"
+# 5.13+ needs grep for powerpc
+RDEPENDS:${PN}:append:powerpc = " grep"
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