243 lines
8.4 KiB
Bash
243 lines
8.4 KiB
Bash
# Maintainer: Maximilian Luz <m@mxnluz.io>
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# Maintainer: Blaž Hrastnik <blaz@mxxn.io>
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# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
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pkgbase=linux-surface
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pkgver=6.2.5.arch1
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pkgrel=1
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pkgdesc='Linux'
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_shortver=${pkgver%.*}
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_fullver=${pkgver%.*}-${pkgver##*.}
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_srctag=v${_fullver}
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url="https://github.com/archlinux/linux/commits/$_srctag"
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arch=(x86_64)
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license=(GPL2)
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makedepends=(
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bc libelf cpio perl tar xz
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python
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# we don't need `pahole` as deps because we disable `CONFIG_DEBUG_INFO`
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# ignoring deps for docs because we don't build docs package
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git
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)
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optdepends=('iptsd: Touchscreen support'
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'linux-firmware: Firmware files for Linux'
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'linux-firmware-marvell: Firmware files for Marvell WiFi / Bluetooth')
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options=('!strip')
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_srcname=archlinux-linux
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source=(
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"$_srcname::git+https://github.com/archlinux/linux#tag=$_srctag"
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config # the main kernel config file
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surface.config # surface specific options
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arch.config # config changes for linux-surface kernel
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0001-surface3-oemb.patch
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0002-mwifiex.patch
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0003-ath10k.patch
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0004-ipts.patch
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0005-ithc.patch
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0006-surface-sam.patch
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0007-surface-sam-over-hid.patch
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0008-surface-button.patch
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0009-surface-typecover.patch
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0010-surface-shutdown.patch
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0011-surface-gpe.patch
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0012-cameras.patch
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0013-amd-gpio.patch
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0014-rtc.patch
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0015-intel-thread-director.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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'A2FF3A36AAA56654109064AB19802F8B0D70FC30' # Jan Alexander Steffens (heftig)
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)
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sha256sums=('SKIP'
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'f35bb39db7324a45e78e6c75c1a60f117fea3f7d0df9f4a32bed411751d6ffea'
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'e5f71d99937a5d52cd1c3b2477372f84480b47c306109f13ab2cc410def5a91c'
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'22902a3ac84f3ae0a8b442a99c63f81ce8f2dfd678c7c66420fffd52110f11d9'
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'510f07b8a8106e31968c6b3803812bdaf92425503cbf8acd25c646165cbc2633'
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'e858a3c979ddaf03f36e8c0f99cd08ff7558df0cf43b15ca6fcb8713766c8489'
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'66b099a69614cd1ce75147e612bd35e231e07fff34649c5b3d19166b127f290b'
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'84d3894488f4a23693a10bf9751ca1ef10153b49e1a1d0fef991d9b5cb3b21e8'
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'0e7059095389248023c1fdc2ebc23b99d47093f3d57d7bbac9447cb39f7b3562'
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'b257b161f2c51f500e9129c1d37cdcc468c19b5032fdaa3278f71fd1abd41922'
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'1bbcf712c04cbbceb23ddc9bd6f9c50e1becfa9b51b04d566b56efdb28102811'
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'ef07ca5316ff34544fd97e4c0faa25cb79c135cbda7a885a6bbebe41fe2ee4a4'
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'60a422c966dbc7c33c5169e7272f8c572ef56cd4a2dc28ee94b2bacda00ff436'
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'd05b6f497ee1a4a83829ea9f550ed2c03b92eb5deb245f9c7587571350d6b18a'
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'0445d4464a845f0b6f105f685c91c20cdc16d2d7dd05a9bc5b99514d1904e438'
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'01f885bd960c233b2be13417af29df2dbfd32d7325c44e22b24f73e4a7fa0fe3'
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'717cd889782d6da3c1e114dbfa3f71f00022fa13cf39981c648eaa5be924deac'
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'7dac1f03e694df2013dfb5510a5673b129cabf087526a7b5cf5bb397740a3e58'
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'7b9ce97bb27ef1988e7cfce152e75e3ce39ba6776194d9ab283ab69f83439217')
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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 $_srcname
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echo "Setting version..."
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scripts/setlocalversion --save-scmversion
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echo "-$pkgrel" > localversion.10-pkgrel
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echo "${pkgbase#linux}" > localversion.20-pkgname
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# setup git
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git config --local user.email "surfacebot@users.noreply.github.com"
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git config --local user.name "surfacebot"
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local src
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for src in "${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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echo "Applying patch $src..."
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git am -3 "../$src"
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done
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echo "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 ../arch.config
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make olddefconfig
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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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}
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_package() {
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pkgdesc="The $pkgdesc kernel and modules"
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depends=(coreutils kmod initramfs)
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optdepends=('wireless-regdb: to set the correct wireless channels of your country'
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'linux-firmware: firmware images needed for some devices')
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provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE linux=${_shortver})
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replaces=(virtualbox-guest-modules-arch wireguard-arch)
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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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echo "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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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 "$image_name" "$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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make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
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DEPMOD=/doesnt/exist modules_install # Suppress depmod
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# remove build and source links
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rm "$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 $pkgdesc kernel"
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depends=(pahole)
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provides=("linux-headers=${_shortver}")
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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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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 "$builddir/net/mac80211" -m644 net/mac80211/*.h
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# http://bugs.archlinux.org/task/13146
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install -Dt "$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 "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
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# https://bugs.archlinux.org/task/71392
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install -Dt "$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 "$(file -bi "$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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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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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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