234 lines
7.6 KiB
Bash
234 lines
7.6 KiB
Bash
# Maintainer: Mizuha <miizuuha[at]notgooglemail[dot]com>
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# Contributor: Kyle De'Vir (QuartzDragon) <kyle[dot]devir[at]mykolab[dot]com>
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# Contributor: Jan Alexander Steffens (heftig) <heftig@archlinux.org>
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pkgbase=linux
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pkgver=5.16.10
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_srcver_tag=5.16.10-xanmod1
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pkgrel=1
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pkgdesc="Linux xanmod with bcachefs"
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url="https://github.com/koverstreet/bcachefs"
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arch=(x86_64)
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license=(GPL2)
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makedepends=(
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bc kmod libelf pahole cpio perl tar xz xmlto python-sphinx
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python-sphinx_rtd_theme graphviz imagemagick git
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)
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options=('!strip')
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_linuxname="linux-kernel"
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_linuxurl="https://git.kernel.org/pub/scm/linux/kernel/git/stable/${_linuxname%%-kernel}.git"
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_bchfsname="bcachefs-kernel"
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_bchfsurl="https://github.com/ndowens/${_bchfsname%%-kernel}.git"
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_xanmodname="xanmod-kernel"
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_xanmodurl="https://github.com/xanmod/linux"
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source=(
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"${_linuxname}::git+${_linuxurl}#branch=linux-5.16.y"
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"${_bchfsname}::git+${_bchfsurl}#branch=master"
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"${_xanmodname}::git+${_xanmodurl}#tag=${_srcver_tag}"
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choose-gcc-optimization.sh
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config # the main kernel config file
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)
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validpgpkeys=(
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"ABAF11C65A2970B130ABE3C479BE3E4300411886" # Linus Torvalds
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"647F28654894E3BD457199BE38DBBDC86092693E" # Greg Kroah-Hartman
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)
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sha512sums=('SKIP'
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'SKIP'
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'SKIP'
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'95397a817c10437f5f1765a1a529744cce905e142d8a835769f9271d2736b5dc967900e068999540a9032ccb6b8db080d0e92a48fcdb1d948aa0e7d1f34d2984'
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'fbbf4cbf04d3cec1f12522a11a15d5ebd299ca2f160a64ecfaf050179ca986d0b61add39a2d4861aca6757a62749d25362fe6cbf57b4038e5c6dcbfac44fbbdb')
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export KBUILD_BUILD_HOST=archlinux
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export KBUILD_BUILD_USER=$pkgbase
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export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
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prepare() {
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cd "$srcdir/$_bchfsname"
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git config user.name no
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git config user.email no@none.no
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git remote add xanmod "$srcdir/$_xanmodname" || true
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git remote add linux "$srcdir/$_linuxname" || true
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git pull --no-edit --no-rebase xanmod makepkg || git checkout --theirs ./*
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git add .
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git commit -m1
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git pull --no-edit --no-rebase linux makepkg
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cp "$srcdir"/linux-kernel/kernel/module.c kernel
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cp include/linux/closure.h drivers/md/bcache
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sed -i 's,vmalloc_exec,__vmalloc,' fs/bcachefs/btree_cache.c
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msg2 "Setting version..."
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scripts/setlocalversion --save-scmversion
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echo "-$pkgrel" > localversion.10-pkgrel
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echo "${pkgbase#linux}" > localversion.20-pkgname
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msg2 "Setting config..."
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cp "$srcdir/config" .config
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# Lets user choose microarchitecture optimization in GCC
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sh "$srcdir/choose-gcc-optimization.sh"
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make prepare
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# Do not run 'make olddefconfig' as it sets default options
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yes "" | make config >/dev/null
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make -s kernelrelease > version
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msg2 "Prepared $pkgbase version $(<version)"
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# Save configuration for later reuse
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cat .config > "$startdir/config.last"
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}
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build() {
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cd "$srcdir/$_bchfsname"
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make all
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make htmldocs
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}
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_package() {
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pkgdesc="The $pkgdesc kernel and modules"
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depends=(coreutils kmod initramfs bcachefs-tools-git)
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optdepends=(
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'crda: to set the correct wireless channels of your country'
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'linux-firmware: firmware images needed for some devices'
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)
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provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE VHBA-MODULE)
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replaces=()
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cd "$srcdir/$_bchfsname"
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local kernver="$(<version)"
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local modulesdir="$pkgdir/usr/lib/modules/$kernver"
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msg2 "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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msg2 "Installing modules..."
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make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 modules_install
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# Remove build and source links
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rm "$modulesdir"/{source,build}
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}
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_package-headers() {
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pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
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depends=(pahole)
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cd "$srcdir/$_bchfsname"
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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msg2 "Installing build files..."
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install -Dt "$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 "$builddir" -a scripts
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# Add objtool for external module building and enabled VALIDATION_STACK option
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install -Dt "$builddir/tools/objtool" tools/objtool/objtool
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# Add xfs and shmem for aufs building
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mkdir -p "$builddir"/{fs/xfs,mm}
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msg2 "Installing headers..."
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cp -t "$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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# http://bugs.archlinux.org/task/13146
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install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
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# http://bugs.archlinux.org/task/20402
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install -Dt "$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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msg2 "Installing KConfig files..."
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find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
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msg2 "Removing unneeded architectures..."
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local arch
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for arch in "$builddir"/arch/*/; do
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[[ $arch = */x86/ ]] && continue
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echo "Removing $(basename "$arch")"
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rm -r "$arch"
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done
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msg2 "Removing documentation..."
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rm -r "$builddir/Documentation"
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msg2 "Removing broken symlinks..."
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find -L "$builddir" -type l -printf 'Removing %P\n' -delete
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msg2 "Removing loose objects..."
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find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
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msg2 "Stripping build tools..."
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local file
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while read -rd '' file; do
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case "$(file -bi "$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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msg2 "Stripping vmlinux..."
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strip -v $STRIP_STATIC "$builddir/vmlinux"
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msg2 "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 $pkgdesc kernel"
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cd "$srcdir/$_bchfsname"
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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msg2 "Installing documentation..."
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local src dst
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while read -rd '' src; do
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dst="${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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msg2 "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=("$pkgbase" "$pkgbase-headers" "$pkgbase-docs")
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for _p in "${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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# vim:set ts=8 sts=2 sw=2 et:
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