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- # Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
- # Maintainer: Tobias Powalowski <tpowa@archlinux.org>
- # Maintainer: Thomas Baechler <thomas@archlinux.org>
- #pkgbase=linux # Build stock -ARCH kernel
- pkgbase=linux-custom # Build kernel with a different name
- _srcver=4.20.5-arch1
- pkgver=${_srcver//-/.}
- pkgrel=1
- arch=(x86_64)
- url="https://git.archlinux.org/linux.git/log/?h=v$_srcver"
- license=(GPL2)
- makedepends=(xmlto kmod inetutils bc libelf git python-sphinx graphviz)
- options=('!strip')
- _srcname=archlinux-linux
- source=(
- "$_srcname::git+https://git.archlinux.org/linux.git?signed#tag=v$_srcver"
- config # the main kernel config file
- 60-linux.hook # pacman hook for depmod
- 90-linux.hook # pacman hook for initramfs regeneration
- linux.preset # standard config files for mkinitcpio ramdisk
- )
- validpgpkeys=(
- 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
- '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
- '8218F88849AAC522E94CF470A5E9288C4FA415FA' # Jan Alexander Steffens (heftig)
- )
- sha256sums=('SKIP'
- 'f863b3e9640161f61e859f22f2d1258c940101de8f007a207c1ede2f71d36206'
- 'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21'
- 'c043f3033bb781e2688794a59f6d1f7ed49ef9b13eb77ff9a425df33a244a636'
- 'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65')
- _kernelname=${pkgbase#linux}
- : ${_kernelname:=-ARCH}
- prepare() {
- cd $_srcname
- msg2 "Setting version..."
- scripts/setlocalversion --save-scmversion
- echo "-$pkgrel" > localversion.10-pkgrel
- echo "$_kernelname" > localversion.20-pkgname
- local src
- for src in "${source[@]}"; do
- src="${src%%::*}"
- src="${src##*/}"
- [[ $src = *.patch ]] || continue
- msg2 "Applying patch $src..."
- patch -Np1 < "../$src"
- done
- msg2 "Setting config..."
- cp ../config .config
- make olddefconfig
- make menuconfig
- vim .config
- make -s kernelrelease > ../version
- msg2 "Prepared %s version %s" "$pkgbase" "$(<../version)"
- }
- build() {
- cd $_srcname
- make bzImage modules htmldocs
- }
- _package() {
- pkgdesc="The ${pkgbase/linux/Linux} kernel and modules"
- [[ $pkgbase = linux ]] && groups=(base)
- depends=(coreutils linux-firmware kmod mkinitcpio)
- optdepends=('crda: to set the correct wireless channels of your country')
- backup=("etc/mkinitcpio.d/$pkgbase.preset")
- install=linux.install
- local kernver="$(<version)"
- local modulesdir="$pkgdir/usr/lib/modules/$kernver"
- cd $_srcname
- msg2 "Installing boot image..."
- # systemd expects to find the kernel here to allow hibernation
- # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
- install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
- install -Dm644 "$modulesdir/vmlinuz" "$pkgdir/boot/vmlinuz-$pkgbase"
- msg2 "Installing modules..."
- make INSTALL_MOD_PATH="$pkgdir/usr" modules_install
- # a place for external modules,
- # with version file for building modules and running depmod from hook
- local extramodules="extramodules$_kernelname"
- local extradir="$pkgdir/usr/lib/modules/$extramodules"
- install -Dt "$extradir" -m644 ../version
- ln -sr "$extradir" "$modulesdir/extramodules"
- # remove build and source links
- rm "$modulesdir"/{source,build}
- msg2 "Installing hooks..."
- # sed expression for following substitutions
- local subst="
- s|%PKGBASE%|$pkgbase|g
- s|%KERNVER%|$kernver|g
- s|%EXTRAMODULES%|$extramodules|g
- "
- # hack to allow specifying an initially nonexisting install file
- sed "$subst" "$startdir/$install" > "$startdir/$install.pkg"
- true && install=$install.pkg
- # fill in mkinitcpio preset and pacman hooks
- sed "$subst" ../linux.preset | install -Dm644 /dev/stdin \
- "$pkgdir/etc/mkinitcpio.d/$pkgbase.preset"
- sed "$subst" ../60-linux.hook | install -Dm644 /dev/stdin \
- "$pkgdir/usr/share/libalpm/hooks/60-$pkgbase.hook"
- sed "$subst" ../90-linux.hook | install -Dm644 /dev/stdin \
- "$pkgdir/usr/share/libalpm/hooks/90-$pkgbase.hook"
- msg2 "Fixing permissions..."
- chmod -Rc u=rwX,go=rX "$pkgdir"
- }
- _package-headers() {
- pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel"
- local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
- cd $_srcname
- msg2 "Installing build files..."
- install -Dt "$builddir" -m644 Makefile .config Module.symvers System.map vmlinux
- install -Dt "$builddir/kernel" -m644 kernel/Makefile
- install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
- cp -t "$builddir" -a scripts
- # add objtool for external module building and enabled VALIDATION_STACK option
- install -Dt "$builddir/tools/objtool" tools/objtool/objtool
- # add xfs and shmem for aufs building
- mkdir -p "$builddir"/{fs/xfs,mm}
- # ???
- mkdir "$builddir/.tmp_versions"
- msg2 "Installing headers..."
- cp -t "$builddir" -a include
- cp -t "$builddir/arch/x86" -a arch/x86/include
- install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
- install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
- install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
- # http://bugs.archlinux.org/task/13146
- install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
- # http://bugs.archlinux.org/task/20402
- install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
- install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
- install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
- msg2 "Installing KConfig files..."
- find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
- msg2 "Removing unneeded architectures..."
- local arch
- for arch in "$builddir"/arch/*/; do
- [[ $arch = */x86/ ]] && continue
- echo "Removing $(basename "$arch")"
- rm -r "$arch"
- done
- msg2 "Removing documentation..."
- rm -r "$builddir/Documentation"
- msg2 "Removing broken symlinks..."
- find -L "$builddir" -type l -printf 'Removing %P\n' -delete
- msg2 "Removing loose objects..."
- find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
- msg2 "Stripping build tools..."
- local file
- while read -rd '' file; do
- case "$(file -bi "$file")" in
- application/x-sharedlib\;*) # Libraries (.so)
- strip -v $STRIP_SHARED "$file" ;;
- application/x-archive\;*) # Libraries (.a)
- strip -v $STRIP_STATIC "$file" ;;
- application/x-executable\;*) # Binaries
- strip -v $STRIP_BINARIES "$file" ;;
- application/x-pie-executable\;*) # Relocatable binaries
- strip -v $STRIP_SHARED "$file" ;;
- esac
- done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
- msg2 "Adding symlink..."
- mkdir -p "$pkgdir/usr/src"
- ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase-$pkgver"
- msg2 "Fixing permissions..."
- chmod -Rc u=rwX,go=rX "$pkgdir"
- }
- _package-docs() {
- pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel"
- local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
- cd $_srcname
- msg2 "Installing documentation..."
- mkdir -p "$builddir"
- cp -t "$builddir" -a Documentation
- msg2 "Removing doctrees..."
- rm -r "$builddir/Documentation/output/.doctrees"
- msg2 "Moving HTML docs..."
- local src dst
- while read -rd '' src; do
- dst="$builddir/Documentation/${src#$builddir/Documentation/output/}"
- mkdir -p "${dst%/*}"
- mv "$src" "$dst"
- rmdir -p --ignore-fail-on-non-empty "${src%/*}"
- done < <(find "$builddir/Documentation/output" -type f -print0)
- msg2 "Adding symlink..."
- mkdir -p "$pkgdir/usr/share/doc"
- ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
- msg2 "Fixing permissions..."
- chmod -Rc u=rwX,go=rX "$pkgdir"
- }
- pkgname=("$pkgbase" "$pkgbase-headers" "$pkgbase-docs")
- for _p in "${pkgname[@]}"; do
- eval "package_$_p() {
- $(declare -f "_package${_p#$pkgbase}")
- _package${_p#$pkgbase}
- }"
- done
- # vim:set ts=8 sts=2 sw=2 et:
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