321 lines
12 KiB
Plaintext
321 lines
12 KiB
Plaintext
pkgname=linux6.6-zen
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version=6.6.7
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revision=1
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zen=1
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wrksrc="linux-${version}-zen${zen}"
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short_desc="Linux kernel and modules with Zen patches (${version%.*} series) compiled with Clang"
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maintainer="Wizzard <retard@deadzone.lol>"
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license="GPL-2.0-only"
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homepage="http://www.zen-kernel.org/"
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distfiles="https://github.com/zen-kernel/zen-kernel/archive/refs/tags/v${version}-zen${zen}.tar.gz"
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checksum="07fb5c68565142c7b66c65459b77aa6c146d97ad36736ac7e8df051d9594c99e"
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python_version=3
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patch_args="-Np1"
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nodebug=yes # -dbg package is generated below manually
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nostrip=yes
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noverifyrdeps=yes
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noshlibprovides=yes
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preserve=yes
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hostmakedepends="tar xz lz4 bc-gh elfutils-devel flex gmp-devel kmod libmpc-devel
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openssl-devel perl uboot-mkimage cpio clang llvm lld pahole python3 which"
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_kernver="${version}-zen${zen}_${revision}"
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triggers="kernel-hooks"
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kernel_hooks_version="${_kernver}"
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# These files could be modified when an external module is built.
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mutable_files="
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/usr/lib/modules/${_kernver}/modules.builtin.bin
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/usr/lib/modules/${_kernver}/modules.builtin.alias.bin
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/usr/lib/modules/${_kernver}/modules.softdep
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/usr/lib/modules/${_kernver}/modules.dep
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/usr/lib/modules/${_kernver}/modules.dep.bin
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/usr/lib/modules/${_kernver}/modules.symbols
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/usr/lib/modules/${_kernver}/modules.symbols.bin
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/usr/lib/modules/${_kernver}/modules.alias
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/usr/lib/modules/${_kernver}/modules.alias.bin
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/usr/lib/modules/${_kernver}/modules.devname"
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# reproducible build
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export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
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export KBUILD_BUILD_USER=voidlinux
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export KBUILD_BUILD_HOST=zen
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if [ "$CROSS_BUILD" ]; then
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_cross="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
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fi
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if [ "${_patchver}" ]; then
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_version="EXTRAVERSION=${_patchver}"
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fi
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do_configure() {
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# If there's a file called <arch>-dotconfig, use it to
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# configure the kernel; otherwise use arch defaults and all stuff
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# as modules (allmodconfig).
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local arch subarch
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case "$XBPS_TARGET_MACHINE" in
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i686*) arch=i386;;
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x86_64*) arch=x86_64;;
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arm*) arch=arm;;
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aarch64*) arch=arm64;;
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ppc64le*) arch=powerpc; subarch=ppc64le;;
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ppc64*) arch=powerpc; subarch=ppc64;;
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ppc*) arch=powerpc;;
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mips*) arch=mips;;
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esac
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if [ -f ${FILESDIR}/${subarch:-$arch}-dotconfig-custom ]; then
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msg_normal "Detected a custom .config file for your arch, using it.\n"
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cp -f ${FILESDIR}/${subarch:-$arch}-dotconfig-custom .config
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ${makejobs} ARCH=$arch ${_args} oldconfig
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elif [ -f ${FILESDIR}/${subarch:-$arch}-dotconfig ]; then
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msg_normal "Detected a .config file for your arch, using it.\n"
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cp -f ${FILESDIR}/${subarch:-$arch}-dotconfig .config
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ${makejobs} ARCH=$arch ${_args} oldconfig
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elif [ -f ${FILESDIR}/${XBPS_TARGET_MACHINE%%-musl}-dotconfig ]; then
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msg_normal "Detected a .config file for your cpu family, using it.\n"
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cp -f ${FILESDIR}/${XBPS_TARGET_MACHINE%%-musl}-dotconfig .config
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ${makejobs} ARCH=$arch ${_args} oldconfig
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else
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msg_normal "Defaulting to 'allmodconfig'.\n"
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ${makejobs} ARCH=$arch ${_args} allmodconfig
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fi
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# Always use our revision to CONFIG_LOCALVERSION to match our pkg version.
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sed -i -e "s|^\(CONFIG_LOCALVERSION=\).*|\1\"_${revision}\"|" .config
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}
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do_build() {
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local arch _cross _args
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case "$XBPS_TARGET_MACHINE" in
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i686*) _args="bzImage modules"; arch=i386;;
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x86_64*) _args="bzImage modules"; arch=x86_64;;
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arm*) _args="zImage modules dtbs"; arch=arm;;
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aarch64*) _args="Image modules dtbs"; arch=arm64;;
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ppc*) _args="zImage modules"; arch=powerpc;;
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mips*) _args="uImage modules dtbs"; arch=mips;;
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esac
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export LDFLAGS=
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ARCH=$arch ${_version} ${_cross} ${makejobs} prepare
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ARCH=$arch ${_version} ${_cross} ${makejobs} ${_args}
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}
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do_install() {
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local arch subarch _args hdrdest
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case "$XBPS_TARGET_MACHINE" in
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i686*) arch=x86; subarch=i386;;
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x86_64*) arch=x86; subarch=x86_64;;
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arm*) arch=arm;;
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aarch64*) arch=arm64;;
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ppc*) arch=powerpc;;
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mips*) arch=mips;;
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esac
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# Run depmod after compressing modules.
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sed -i '2iexit 0' scripts/depmod.sh
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# Install kernel, firmware and modules
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ${makejobs} ARCH=${subarch:-$arch} INSTALL_MOD_PATH=${DESTDIR} modules_install
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hdrdest=${DESTDIR}/usr/src/kernel-headers-${_kernver}
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vinstall .config 644 boot config-${_kernver}
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vinstall System.map 644 boot System.map-${_kernver}
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case "$arch" in
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x86)
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vinstall arch/x86/boot/bzImage 644 boot vmlinuz-${_kernver}
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;;
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arm)
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vinstall arch/arm/boot/zImage 644 boot
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ${makejobs} ARCH=${subarch:-$arch} INSTALL_DTBS_PATH=${DESTDIR}/boot/dtbs/dtbs-${_kernver} dtbs_install
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;;
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arm64)
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vinstall arch/arm64/boot/Image 644 boot vmlinux-${_kernver}
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ${makejobs} ARCH=${subarch:-$arch} INSTALL_DTBS_PATH=${DESTDIR}/boot/dtbs/dtbs-${_kernver} dtbs_install
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;;
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powerpc)
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# zImage on powerpc is useless as it won't load initramfs
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# raw vmlinux is huge, and this is nostrip, so do it manually
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vinstall vmlinux 644 boot vmlinux-${_kernver}
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/usr/bin/$STRIP ${DESTDIR}/boot/vmlinux-${_kernver}
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;;
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mips)
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vinstall arch/mips/boot/uImage.bin 644 boot uImage-${_kernver}
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ${makejobs} ARCH=${subarch:-$arch} INSTALL_DTBS_PATH=${DESTDIR}/boot/dtbs/dtbs-${_kernver} dtbs_install
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;;
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esac
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# Switch to /usr.
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vmkdir usr
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mv ${DESTDIR}/lib ${DESTDIR}/usr
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cd ${DESTDIR}/usr/lib/modules/${_kernver}
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rm -f source build
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ln -sf ../../../src/kernel-headers-${_kernver} build
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cd ${wrksrc}
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# Install required headers to build external modules
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install -Dm644 Makefile ${hdrdest}/Makefile
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install -Dm644 kernel/Makefile ${hdrdest}/kernel/Makefile
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install -Dm644 .config ${hdrdest}/.config
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for file in $(find . -name Kconfig\*); do
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mkdir -p ${hdrdest}/$(dirname $file)
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install -Dm644 $file ${hdrdest}/${file}
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done
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for file in $(find arch/${subarch:-$arch} -name module.lds -o -name Kbuild.platforms -o -name Platform); do
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mkdir -p ${hdrdest}/$(dirname $file)
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install -Dm644 $file ${hdrdest}/${file}
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done
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mkdir -p ${hdrdest}/include
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# Remove firmware stuff provided by the "linux-firmware" pkg.
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rm -rf ${DESTDIR}/usr/lib/firmware
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for i in acpi asm-generic clocksource config crypto drm generated linux vdso \
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math-emu media net pcmcia scsi sound trace uapi video xen dt-bindings; do
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if [ -d include/$i ]; then
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cp -a include/$i ${hdrdest}/include
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fi
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done
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cd ${wrksrc}
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mkdir -p ${hdrdest}/arch/${arch}
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cp -a arch/${arch}/include ${hdrdest}/arch/${arch}
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# Remove helper binaries built for host,
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# if generated files from the scripts/ directory need to be included,
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# they need to be copied to ${hdrdest} before this step
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if [ "$CROSS_BUILD" ]; then
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make CC=clang AS=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump HOSTCC=clang HOSTLD=ld.lld HOSTAR=llvm-ar ${makejobs} ARCH=${subarch:-$arch} _mrproper_scripts
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# remove host specific objects as well
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find scripts -name '*.o' -delete
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fi
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# Copy files necessary for later builds, like nvidia and vmware
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cp Module.symvers ${hdrdest}
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cp -a scripts ${hdrdest}
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mkdir -p ${hdrdest}/security/selinux
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cp -a security/selinux/include ${hdrdest}/security/selinux
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mkdir -p ${hdrdest}/tools/include
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cp -a tools/include/tools ${hdrdest}/tools/include
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mkdir -p ${hdrdest}/arch/${arch}/kernel
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cp arch/${arch}/Makefile ${hdrdest}/arch/${arch}
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if [ "$subarch" = "i386" ]; then
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mkdir -p ${hdrdest}/arch/x86
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cp arch/x86/Makefile_32.cpu ${hdrdest}/arch/x86
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fi
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if [ "$arch" = "x86" ]; then
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mkdir -p ${hdrdest}/arch/x86/kernel
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cp arch/x86/kernel/asm-offsets.s ${hdrdest}/arch/x86/kernel
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elif [ "$arch" = "arm64" ]; then
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mkdir -p ${hdrdest}/arch/arm64/kernel
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cp -a arch/arm64/kernel/vdso ${hdrdest}/arch/arm64/kernel/
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fi
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# add headers for lirc package
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# pci
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for i in bt8xx cx88 saa7134; do
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mkdir -p ${hdrdest}/drivers/media/pci/${i}
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cp -a drivers/media/pci/${i}/*.h ${hdrdest}/drivers/media/pci/${i}
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done
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# i2c
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mkdir -p ${hdrdest}/drivers/media/i2c
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cp drivers/media/i2c/*.h ${hdrdest}/drivers/media/i2c
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for i in cx25840; do
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mkdir -p ${hdrdest}/drivers/media/i2c/${i}
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cp -a drivers/media/i2c/${i}/*.h ${hdrdest}/drivers/media/i2c/${i}
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done
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# Add md headers
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mkdir -p ${hdrdest}/drivers/md
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cp drivers/md/*.h ${hdrdest}/drivers/md
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# Add inotify.h
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mkdir -p ${hdrdest}/include/linux
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cp include/linux/inotify.h ${hdrdest}/include/linux
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# Add wireless headers
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mkdir -p ${hdrdest}/net/mac80211/
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cp net/mac80211/*.h ${hdrdest}/net/mac80211
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# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
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mkdir -p ${hdrdest}/drivers/media/dvb-frontends
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cp drivers/media/dvb-frontends/lgdt330x.h \
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${hdrdest}/drivers/media/dvb-frontends/
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cp drivers/media/i2c/msp3400-driver.h ${hdrdest}/drivers/media/i2c/
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# add dvb headers
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mkdir -p ${hdrdest}/drivers/media/usb/dvb-usb
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cp drivers/media/usb/dvb-usb/*.h ${hdrdest}/drivers/media/usb/dvb-usb/
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mkdir -p ${hdrdest}/drivers/media/dvb-frontends
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cp drivers/media/dvb-frontends/*.h ${hdrdest}/drivers/media/dvb-frontends/
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mkdir -p ${hdrdest}/drivers/media/tuners
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cp drivers/media/tuners/*.h ${hdrdest}/drivers/media/tuners/
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# Add xfs and shmem for aufs building
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mkdir -p ${hdrdest}/fs/xfs/libxfs
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mkdir -p ${hdrdest}/mm
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cp fs/xfs/libxfs/xfs_sb.h ${hdrdest}/fs/xfs/libxfs/xfs_sb.h
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# Add objtool binary, needed to build external modules with dkms
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case "$XBPS_TARGET_MACHINE" in
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x86_64*)
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mkdir -p ${hdrdest}/tools/objtool
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cp tools/objtool/objtool ${hdrdest}/tools/objtool
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;;
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esac
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# Remove unneeded architectures
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case "$arch" in
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i386|x86_64) _args="arm* m* p*";;
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arm|arm64) _args="x86* m* p*";;
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powerpc) _args="arm* m* x86* parisc";;
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mips) _args="arm* x86* p*";;
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esac
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for arch in alpha avr32 blackfin cris frv h8300 \
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ia64 s* um v850 xtensa ${_args}; do
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rm -rf ${hdrdest}/arch/${arch}
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done
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# Keep arch/x86/ras/Kconfig as it is needed by drivers/ras/Kconfig
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mkdir -p ${hdrdest}/arch/x86/ras
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cp -a arch/x86/ras/Kconfig ${hdrdest}/arch/x86/ras/Kconfig
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# Extract debugging symbols and compress modules
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msg_normal "$pkgver: extracting debug info and compressing modules, please wait...\n"
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install -Dm644 vmlinux ${DESTDIR}/usr/lib/debug/boot/vmlinux-${_kernver}
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(
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cd ${DESTDIR}
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export DESTDIR
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find ./ -name '*.ko' -print0 | \
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xargs -0r -n1 -P ${XBPS_MAKEJOBS} ${FILESDIR}/mv-debug
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)
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# ... and run depmod again.
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depmod -b ${DESTDIR}/usr -F System.map ${_kernver}
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}
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linux6.6-zen-headers_package() {
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preserve=yes
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nostrip=yes
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noshlibprovides=yes
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short_desc+=" - source headers for 3rd party modules"
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pkg_install() {
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vmove usr/src
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vmove usr/lib/modules/${_kernver}/build
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}
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}
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linux6.6-zen-dbg_package() {
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preserve=yes
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nostrip=yes
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noverifyrdeps=yes
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noshlibprovides=yes
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repository=debug
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short_desc+=" - debugging symbols"
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pkg_install() {
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vmove usr/lib/debug
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}
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}
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