223 lines
7.1 KiB
Bash
223 lines
7.1 KiB
Bash
# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
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# Maintainer: Tobias Powalowski <tpowa@archlinux.org>
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# Maintainer: Thomas Baechler <thomas@archlinux.org>
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pkgbase=linux # Build stock kernel
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#pkgbase=linux-custom # Build kernel with a different name
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_srcver=4.17.11-arch1
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pkgver=${_srcver//-/.}
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pkgrel=1
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arch=(x86_64)
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url="https://github.com/archlinux/linux/commits/v$_srcver"
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license=(GPL2)
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makedepends=(xmlto kmod inetutils bc libelf git)
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options=('!strip')
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_srcname=archlinux-linux
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source=(
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"$_srcname::git+https://github.com/archlinux/linux?signed#tag=v$_srcver"
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config # the main kernel config file
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60-linux.hook # pacman hook for depmod
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90-linux.hook # pacman hook for initramfs regeneration
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linux.preset # standard config files for mkinitcpio ramdisk
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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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'8218F88849AAC522E94CF470A5E9288C4FA415FA' # Jan Alexander Steffens (heftig)
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)
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sha256sums=('SKIP'
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'aa7b6756f193f3b3a3fc4947e7a77b09e249df2e345e6495292055d757ba8be6'
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'36e326d8a88b4087a3a0ee0d47643fc03baeda487659980d0e9d08791e4c729c'
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'75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919'
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'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65')
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prepare() {
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cd $_srcname
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msg2 "Setting version..."
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scripts/setlocalversion --save-scmversion
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echo "${pkgbase#linux}" > localversion.10-pkgname
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echo "-$pkgrel" > localversion.20-pkgrel
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local src
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for src in "${source[@]}"; do
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src="${src%%::*}"
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src="${src##*/}"
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[[ $src = *.patch ]] || continue
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msg2 "Applying patch $src..."
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patch -Np1 < "../$src"
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done
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msg2 "Setting config..."
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cp ../config .config
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make olddefconfig
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make -s kernelrelease > ../version
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msg2 "Prepared %s version %s" "$pkgbase" "$(<../version)"
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}
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build() {
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cd $_srcname
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make bzImage modules
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}
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_package() {
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pkgdesc="The ${pkgbase/linux/Linux} kernel and modules"
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[[ $pkgbase = linux ]] && groups=(base)
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depends=(coreutils linux-firmware kmod mkinitcpio)
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optdepends=('crda: to set the correct wireless channels of your country')
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backup=("etc/mkinitcpio.d/$pkgbase.preset")
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install=linux.install
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local kernver="$(<version)"
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local basever="$(<version cut -d. -f1-2)"
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cd $_srcname
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msg2 "Installing boot image..."
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install -Dm644 "$(make -s image_name)" "$pkgdir/boot/vmlinuz-$pkgbase"
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msg2 "Installing modules..."
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local modulesdir="$pkgdir/usr/lib/modules/$kernver"
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mkdir -p "$modulesdir"
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make INSTALL_MOD_PATH="$pkgdir/usr" DEPMOD=/doesnt/exist modules_install
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# a place for external modules,
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# with version file for building modules and running depmod from hook
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local extradir="$pkgdir/usr/lib/modules/extramodules-${basever}${pkgbase#linux}"
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install -Dt "$extradir" -m644 ../version
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ln -sr "$extradir" "$modulesdir/extramodules"
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# remove build and source links
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rm "$modulesdir"/{source,build}
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msg2 "Running depmod..."
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depmod -b "$pkgdir/usr" -E Module.symvers -e "$kernver"
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msg2 "Installing hooks..."
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# sed expression for following substitutions
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local subst="
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s|%PKGBASE%|$pkgbase|g
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s|%KERNVER%|$kernver|g
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s|%EXTRAMODULES%|$extramodules|g
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"
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# hack to allow specifying an initially nonexisting install file
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sed "$subst" "$startdir/$install" > "$startdir/$install.pkg"
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true && install=$install.pkg
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# fill in mkinitcpio preset and pacman hooks
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sed "$subst" ../linux.preset | install -Dm644 /dev/stdin \
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"$pkgdir/etc/mkinitcpio.d/$pkgbase.preset"
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sed "$subst" ../60-linux.hook | install -Dm644 /dev/stdin \
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"$pkgdir/usr/share/libalpm/hooks/60-$pkgbase.hook"
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sed "$subst" ../90-linux.hook | install -Dm644 /dev/stdin \
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"$pkgdir/usr/share/libalpm/hooks/90-$pkgbase.hook"
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msg2 "Fixing permissions..."
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chmod -Rc u=rwX,go=rX "$pkgdir"
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}
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_package-headers() {
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pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel"
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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cd $_srcname
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msg2 "Installing build files..."
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install -Dt "$builddir" -m644 Makefile .config Module.symvers System.map 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 "$builddir"/{fs/xfs,mm}
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# ???
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mkdir "$builddir/.tmp_versions"
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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 "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
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msg2 "Fixing permissions..."
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chmod -Rc u=rwX,go=rX "$pkgdir"
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}
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_package-docs() {
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pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel"
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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cd $_srcname
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msg2 "Installing documentation..."
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mkdir -p "$builddir"
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cp -t "$builddir" -a Documentation
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msg2 "Fixing permissions..."
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chmod -Rc u=rwX,go=rX "$pkgdir"
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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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