231 lines
7.8 KiB
Bash
231 lines
7.8 KiB
Bash
# Maintainer: Maximilian Luz <luzmaximilian@gmail.com>
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pkgbase=linux-surface-lts
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pkgver=4.19.198
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pkgrel=1
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pkgdesc='LTS Linux'
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url="https://www.kernel.org/"
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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 cpio perl tar xz
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python
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xmlto python-sphinx python-sphinx_rtd_theme graphviz imagemagick
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)
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options=('!strip')
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_srcname=linux-$pkgver
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source=(
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https://www.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.{xz,sign}
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config # the main kernel config file
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0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
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surface.config
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0001-surface3-power.patch
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0002-surface3-touchscreen-dma-fix.patch
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0003-surface3-oemb.patch
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0004-surface-buttons.patch
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0005-suspend.patch
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0006-ipts.patch
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0007-wifi.patch
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0008-surface-gpe.patch
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0009-surface-sam-over-hid.patch
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0010-surface-sam.patch
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0011-surface-hotplug.patch
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0012-surface-typecover.patch
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0013-surface-go-touchscreen.patch
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0014-ath10k-firmware-override.patch
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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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# https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc
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sha256sums=('be20a86c6638a35373472752c17fb09bbc0bfcc71c05454cb4cb224b94c9608e'
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'SKIP'
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'4e68572e7cc4c5368f0236e0792660ae8498373988625dca46e509399a7eaea6'
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'a13581d3c6dc595206e4fe7fcf6b542e7a1bdbe96101f0f010fc5be49f99baf2'
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'c523d8ba9f02992c34b325cd7b07e27bfead33ecab29877e659a12b2d56b1118'
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'6159ba387d6cbb8bed764e17f9d8aec879a6fceee42370d3c745982512a80e46'
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'c4a49cb8a92b0c0ab709812114abd86dcd426fbdbe94478fdcbe04b4df32e87c'
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'9262d291153e3fe668eddf3153b1d37bda4222cee71015e6d559c06a3c31c0a6'
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'3fa522b1e9d6d21c658a3e10bd65826440d21326f176b21ed20e075bea1dc068'
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'055660672e57bd361769ecbfa5001e973c87156a0060790d316311ae944ef43b'
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'480fdb94205929a61e35e09a0e6ef5c266f0490f228252b6c755b56e7c8b2edd'
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'dbe59626354605d062e72797aa477a7cf689a9e8654145d539e7ee6a4b4d3b30'
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'2b2fd3225b9d23c9fff048ba3097044173f0d868901201f07e79248b7f28d95f'
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'30a158234df4527331ab7afbb82c6c6de8272654467ea64c4aaa57847c4432d8'
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'718e4d19747ca5a0fac9c67bc192d3443447574f21474400b6b6e9004b2a3b2c'
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'f803d1fe7e68cfd39a025d35d819d51d6ae13af3057e0736240db214754a210c'
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'8cad88c8672b2e9a24b103d52c5a3b979e2f8a011e1a03d758413219613e7efd'
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'60a490b7ca0143d808ba4632f488d3b0fcfd7b05b6b53e221bc727ff79c94e88'
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'5f7333c0ddd06b632ce202baaab21f43142a34120ffcd61e182ceadea62fcc62')
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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 @$SOURCE_DATE_EPOCH})"
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# optional certificate and key for secure boot signing
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_mok_crt="$PWD/MOK.crt"
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_mok_key="$PWD/MOK.key"
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prepare() {
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cd $_srcname
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msg2 "Setting version..."
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scripts/setlocalversion --save-scmversion
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echo "-$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 = *.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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# merge the two configs together
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./scripts/kconfig/merge_config.sh -m ../config ../surface.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 $pkgdesc kernel and modules"
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depends=(coreutils kmod initramfs)
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optdepends=('crda: to set the correct wireless channels of your country'
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'linux-firmware: firmware images needed for some devices')
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provides=("linux=${pkgver}")
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cd $_srcname
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local kernver="$(<version)"
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local modulesdir="$pkgdir/usr/lib/modules/$kernver"
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local image_name="$(make -s image_name)"
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# sign boot image if the prequisites are available
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if [[ -f "$_mok_crt" ]] && [[ -f "$_mok_key" ]] && [[ -x "$(command -v sbsign)" ]]; then
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msg2 "Signing boot image..."
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sbsign --key "$_mok_key" --cert "$_mok_crt" --output "$image_name" "$image_name"
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fi
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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 "$image_name" "$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="$pkgdir/usr" modules_install
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# remove build and source links
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rm "$modulesdir"/{source,build}
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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="Headers and scripts for building modules for the $pkgdesc kernel"
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provides=("linux-headers=${pkgver}")
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cd $_srcname
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local builddir="$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 "$builddir"/{fs/xfs,mm}
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# this is gone in v5.3
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mkdir "$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 "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
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msg2 "Adding symlink..."
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mkdir -p "$pkgdir/usr/src"
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ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
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msg2 "Fixing permissions..."
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chmod -Rc u=rwX,go=rX "$pkgdir"
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}
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pkgname=("$pkgbase" "$pkgbase-headers")
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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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