mirror of
https://aur.archlinux.org/linux-vfio.git
synced 2024-12-25 17:54:10 +00:00
319 lines
8.7 KiB
Bash
319 lines
8.7 KiB
Bash
# Maintainer:
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# Contributor: éclairevoyant
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# Contributor: Mark Weiman (markzz) <mark.weiman@markzz.com>
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# Contributor: Katelyn Schiesser (slowbro) <katelyn.schiesser@gmail.com>
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# Contributor: Dan Ziemba <zman0900@gmail.com>
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## options
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: ${_build_arch_patch:=true}
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: ${_build_clang:=false}
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: ${_build_tracer:=true}
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: ${_build_numa:=true}
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: ${_build_vfio:=true}
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: ${_build_lts:=false}
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: ${_build_v3:=false}
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unset _pkgtype
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[[ "${_build_vfio::1}" == "t" ]] && _pkgtype+="-vfio"
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[[ "${_build_lts::1}" == "t" ]] && _pkgtype+="-lts"
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[[ "${_build_v3::1}" == "t" ]] && _pkgtype+="-x64v3"
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## basic info
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_gitname="linux"
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_pkgname="$_gitname${_pkgtype:-}"
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pkgbase="$_pkgname"
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pkgver=6.11.1
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pkgrel=1
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pkgdesc='Linux'
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url='https://www.kernel.org'
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license=('GPL-2.0-or-later')
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arch=('x86_64')
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makedepends=(
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bc
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cpio
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gettext
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libelf
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pahole
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perl
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python
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tar
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xz
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# htmldocs
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graphviz
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imagemagick
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python-sphinx
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python-yaml
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texlive-latexextra
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)
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options=('!strip')
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_srcname=linux-$pkgver
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source+=(
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https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.{xz,sign}
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"config-$pkgver"::https://gitlab.archlinux.org/archlinux/packaging/packages/linux/-/raw/main/config
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)
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sha256sums+=(
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'2a372373b4e1eaf55f2a2f104bfa91477ec9b263acf8f3aed08f4d8bdc78ee3d' ###
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'SKIP'
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'SKIP'
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)
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validpgpkeys=(
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ABAF11C65A2970B130ABE3C479BE3E4300411886 # Linus Torvalds
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647F28654894E3BD457199BE38DBBDC86092693E # Greg Kroah-Hartman
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83BC8889351B5DEBBB68416EB8AC08600F108CDF # Jan Alexander Steffens (heftig)
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)
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if [[ ${_build_vfio::1} == "t" ]]; then
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source+=(
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1001-6.8.0-add-acs-overrides.patch # updated from https://lkml.org/lkml/2013/5/30/513
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1002-6.8.0-i915-vga-arbiter.patch # updated from https://lkml.org/lkml/2014/5/9/517
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)
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sha256sums+=(
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'b35c26d5dc31fb9cfac68292de7b1ee8ca93b4647e4958efc77e2c77f586f1f2'
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'966c15da4044a9a3b5f9d362c2cf08303f1265ad4489c9835c95973b71255d07'
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)
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fi
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if [[ ${_build_arch_patch::1} == "t" ]]; then
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_srctag=v${pkgver}-arch1
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_dl_url_arch='https://github.com/archlinux/linux'
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source+=(
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$_dl_url_arch/releases/download/$_srctag/linux-$_srctag.patch.zst{,.sig}
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)
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sha256sums+=(
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'SKIP'
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'SKIP'
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)
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fi
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if [[ ${_build_clang::1} == "t" ]]; then
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makedepends+=(clang llvm lld)
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export LLVM=1
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export LLVM_IAS=1
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fi
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if [[ "${_build_v3::1}" == "t" ]]; then
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export KCFLAGS="-march=x86-64-v3 -mtune=generic -O3"
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#export HOSTCFLAGS="-march=x86-64-v3 -mtune=generic -O3"
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#export HOSTCXXFLAGS="-march=x86-64-v3 -mtune=generic -O3"
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fi
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export KBUILD_BUILD_HOST=archlinux
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export KBUILD_BUILD_USER=$pkgbase
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export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
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_prepare_extra() {
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# remove extra version suffix
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sed -E 's&^(EXTRAVERSION =).*$&\1&' -i Makefile
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if [[ "${_build_clang::1}" == "t" ]]; then
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scripts/config --disable LTO_CLANG_FULL
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scripts/config --enable LTO_CLANG_THIN
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fi
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if [[ "${_build_clang::1}" == "t" ]] || [[ "${_build_tracer::1}" != "t" ]]; then
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echo "Disabling Tracers..."
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scripts/config \
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--disable CONFIG_FTRACE \
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--disable CONFIG_FUNCTION_TRACER \
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--disable CONFIG_STACK_TRACER
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fi
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if [[ "${_build_numa::1}" != "t" ]]; then
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echo "Disabling NUMA..."
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scripts/config --disable CONFIG_NUMA
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fi
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}
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prepare() {
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cp "config-$pkgver" "config"
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cd $_srcname
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echo "Setting version..."
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echo "-$pkgrel" > localversion.10-pkgrel
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echo "${pkgbase#linux}" > localversion.20-pkgname
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local src
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for src in "${source[@]}"; do
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src="${src%%::*}"
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src="${src##*/}"
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src="${src%.zst}"
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[[ $src = *.patch ]] || continue
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echo
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echo "Applying patch $src..."
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patch -Np1 -F100 -i "../$src"
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done
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echo "Setting config..."
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cp ../config .config
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make olddefconfig
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diff -u ../config .config || :
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_prepare_extra
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make -s kernelrelease > version
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echo "Prepared $pkgbase version $(< version)"
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}
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build() {
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cd $_srcname
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make all
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make -C tools/bpf/bpftool vmlinux.h feature-clang-bpf-co-re=1
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#make htmldocs
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}
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_package() {
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pkgdesc="The $pkgdesc kernel and modules (ACS override and i915 VGA arbiter patches)"
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depends=(
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coreutils
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initramfs
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kmod
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)
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optdepends=(
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'wireless-regdb: to set the correct wireless channels of your country'
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'linux-firmware: firmware images needed for some devices'
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)
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provides=(
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KSMBD-MODULE
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VIRTUALBOX-GUEST-MODULES
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WIREGUARD-MODULE
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)
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cd $_srcname
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local modulesdir="$pkgdir/usr/lib/modules/$(< version)"
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echo "Installing boot image..."
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# systemd expects to find the kernel here to allow hibernation
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# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
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install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
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# Used by mkinitcpio to name the kernel
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echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
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echo "Installing modules..."
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ZSTD_CLEVEL=19 make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
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DEPMOD=/doesnt/exist modules_install # Suppress depmod
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# remove build link
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rm "$modulesdir"/build
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}
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_package-headers() {
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pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel (ACS override and i915 VGA arbiter patches)"
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depends=(pahole)
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cd $_srcname
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local builddir="$pkgdir/usr/lib/modules/$(< version)/build"
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echo "Installing build files..."
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install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
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localversion.* version vmlinux
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install -Dt "$builddir/kernel" -m644 kernel/Makefile
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install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
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cp -t "$builddir" -a scripts
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# required when STACK_VALIDATION is enabled
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install -Dt "$builddir/tools/objtool" tools/objtool/objtool
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# required when DEBUG_INFO_BTF_MODULES is enabled
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install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
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echo "Installing headers..."
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cp -t "$builddir" -a include
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cp -t "$builddir/arch/x86" -a arch/x86/include
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install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
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install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
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install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
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# https://bugs.archlinux.org/task/13146
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install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
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# https://bugs.archlinux.org/task/20402
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install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
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install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
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install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
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# https://bugs.archlinux.org/task/71392
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install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
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echo "Installing KConfig files..."
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find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
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echo "Removing unneeded architectures..."
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local arch
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for arch in "$builddir"/arch/*/; do
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[[ $arch = */x86/ ]] && continue
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echo "Removing $(basename "$arch")"
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rm -r "$arch"
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done
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echo "Removing documentation..."
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rm -r "$builddir/Documentation"
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echo "Removing broken symlinks..."
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find -L "$builddir" -type l -printf 'Removing %P\n' -delete
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echo "Removing loose objects..."
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find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
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echo "Stripping build tools..."
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local file
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while read -rd '' file; do
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case "$(file -Sib "$file")" in
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application/x-sharedlib\;*) # Libraries (.so)
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strip -v $STRIP_SHARED "$file" ;;
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application/x-archive\;*) # Libraries (.a)
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strip -v $STRIP_STATIC "$file" ;;
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application/x-executable\;*) # Binaries
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strip -v $STRIP_BINARIES "$file" ;;
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application/x-pie-executable\;*) # Relocatable binaries
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strip -v $STRIP_SHARED "$file" ;;
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esac
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done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
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echo "Stripping vmlinux..."
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strip -v $STRIP_STATIC "$builddir/vmlinux"
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echo "Adding symlink..."
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mkdir -p "$pkgdir/usr/src"
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ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
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}
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_package-docs() {
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pkgdesc="Documentation for the $pkgdesc kernel (ACS override and i915 VGA arbiter patches)"
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cd $_srcname
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local builddir="$pkgdir/usr/lib/modules/$(< version)/build"
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echo "Installing documentation..."
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local src dst
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while read -rd '' src; do
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dst="${src#Documentation/}"
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dst="$builddir/Documentation/${dst#output/}"
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install -Dm644 "$src" "$dst"
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done < <(find Documentation -name '.*' -prune -o ! -type d -print0)
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echo "Adding symlink..."
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mkdir -p "$pkgdir/usr/share/doc"
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ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
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}
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pkgname=(
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"$pkgbase"
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"$pkgbase-headers"
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#"$pkgbase-docs"
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)
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for _p in "${pkgname[@]}"; do
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eval "package_$_p() {
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$(declare -f "_package${_p#$pkgbase}")
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_package${_p#$pkgbase}
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}"
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done
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