mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
synced 2026-05-16 18:17:15 +02:00
271 lines
8.5 KiB
Plaintext
271 lines
8.5 KiB
Plaintext
# Maintainer: Milan P. Stanić <mps@arvanta.net>
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_flavor=av
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pkgname=linux-$_flavor
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# NOTE: please resist urge to upgrade it blindly
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pkgver=7.0.8
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_kernver=${pkgver%.*}
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pkgrel=0
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pkgdesc="kernel for SBCs, chromebooks, lean and fast"
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url="https://www.kernel.org"
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_depends_dev="perl gmp-dev flex bison"
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makedepends="$_depends_dev sed installkernel bc elfutils-dev linux-headers linux-firmware-any
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openssl-dev diffutils findutils u-boot-tools dtc"
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_carch=$CARCH
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subpackages="$pkgname-dev:_dev:$CBUILD_ARCH"
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case "$_carch" in
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aarch64|arm*) makedepends="$makedepends vboot-utils lz4"
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subpackages="$subpackages $pkgname-cbook:_cbook:$CBUILD_ARCH"
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;;
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esac
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arch="aarch64 armv7"
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case "$_carch" in
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aarch64*) _carch="arm64" ;;
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arm*) _carch="arm" ;;
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riscv64) _carch="riscv" ;;
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esac
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options="!strip !check"
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provides="linux-elm linux-gru"
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_config=${config:-config-$_flavor.$CARCH}
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source="https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/linux-$_kernver.tar.xz"
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case $pkgver in
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*.*.0) ;;
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*.*.*) source="
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patch-$pkgver.patch.xz::https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/patch-$pkgver.xz
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$source" ;;
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esac
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source="$source
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config-$_flavor.aarch64
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config-$_flavor.armv7
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kernel.its.aarch64
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kernel.its.armv7
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"
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license="GPL-2.0-only"
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builddir="$srcdir"/linux-$_kernver
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_flavors=
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for _i in $source; do
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case $_i in
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config-*.$CARCH)
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_f=${_i%.$CARCH}
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_f=${_f#config-}
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_flavors="$_flavors ${_f}"
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if [ "linux-$_f" != "$pkgname" ]; then
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subpackages="$subpackages linux-${_f}::$CBUILD_ARCH linux-${_f}-dev:_dev:$CBUILD_ARCH"
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fi
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;;
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esac
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done
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prepare() {
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default_prepare
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# remove localversion from patch if any
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rm -f localversion*
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oldconfig
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}
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oldconfig() {
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for i in $_flavors; do
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local _config=config-$i.$CARCH
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mkdir -p "$builddir"
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echo "-$pkgrel-$i" > "$builddir"/localversion-alpine \
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|| return 1
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install -m644 "$srcdir"/$_config "$builddir"/.config
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make -C $builddir \
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O="$builddir" \
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ARCH="$_carch" \
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listnewconfig oldconfig
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done
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}
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build() {
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unset LDFLAGS
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export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
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make ARCH="$_carch" DTC_FLAGS="-@" CC="${CC:-gcc}" \
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KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-Alpine"
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}
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_package() {
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local _buildflavor="$1" _outdir="$2"
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local _abi_release=$pkgver-$pkgrel-$_buildflavor
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export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
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# modules_install seems to regenerate a defect Modules.symvers on s390x. Work
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# around it by backing it up and restore it after modules_install
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cp Module.symvers Module.symvers.backup
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mkdir -p "$_outdir"/boot "$_outdir"/lib/modules
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local _install
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case "$CARCH" in
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arm*|aarch64) _install="zinstall dtbs_install";;
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riscv64) _install="zinstall dtbs_install";;
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*) _install=install;;
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esac
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make -j1 modules_install $_install \
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ARCH="$_carch" \
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DTC_FLAGS="-@" \
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INSTALL_MOD_PATH="$_outdir" \
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INSTALL_MOD_STRIP=1 \
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INSTALL_PATH="$_outdir"/boot \
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INSTALL_DTBS_PATH="$_outdir/boot/dtbs-$_buildflavor"
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cp Module.symvers.backup Module.symvers
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rm -f "$_outdir"/lib/modules/$_abi_release/build \
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"$_outdir"/lib/modules/$_abi_release/source
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rm -rf "$_outdir"/lib/firmware
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install -D -m644 include/config/kernel.release \
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"$_outdir"/usr/share/kernel/$_buildflavor/kernel.release
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cp "$builddir"/.config $pkgdir/boot/config-$_flavor
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rm $pkgdir/boot/config-${_abi_release}
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rm $pkgdir/boot/System.map-${_abi_release}
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}
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# main flavor installs in $pkgdir
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package() {
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_package $_flavor "$pkgdir"
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}
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_cbook() {
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pkgdesc="linux kernel for flash to chromeOS kernel partition"
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depends="$pkgname"
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install="$subpkgname.post-install $subpkgname.post-upgrade"
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case "$CARCH" in
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aarch64) _vbk_arch="aarch64" ;;
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armv7) _vbk_arch="arm" ;;
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esac
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mkdir -p "$subpkgdir"/boot
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cd $builddir
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case "$CARCH" in
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aarch64)
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lz4 -20 -z -f -m arch/arm64/boot/Image
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;;
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esac
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cp $srcdir/kernel.its."$CARCH" .
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mkimage -D "-I dts -O dtb -p 2048" -f kernel.its."$CARCH" vmlinux.uimg
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dd if=/dev/zero of=bootloader.bin bs=512 count=1
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echo "console=tty0 earlyprintk=tty0 init=/sbin/init root=PARTUUID=%U/PARTNROFF=1 rootwait rw noinitrd loglevel=7" > cmdline
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vbutil_kernel \
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--pack $pkgdir/boot/vmlinux-$_flavor.fit \
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--version 1 \
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--vmlinuz vmlinux.uimg \
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--arch $_vbk_arch \
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--keyblock /usr/share/vboot/devkeys/kernel.keyblock \
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--signprivate /usr/share/vboot/devkeys/kernel_data_key.vbprivk \
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--config cmdline \
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--bootloader bootloader.bin
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rm cmdline bootloader.bin
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mv $pkgdir/boot/vmlinux-$_flavor.fit $subpkgdir/boot
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}
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_dev() {
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local _flavor=$(echo $subpkgname | sed -E 's/(^linux-|-dev$)//g')
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local _abi_release=$pkgver-$pkgrel-$_flavor
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# copy the only the parts that we really need for build 3rd party
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# kernel modules and install those as /usr/src/linux-headers,
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# simlar to what ubuntu does
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#
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# this way you dont need to install the 300-400 kernel sources to
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# build a tiny kernel module
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#
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pkgdesc="Headers and script for third party modules for $_flavor kernel"
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depends="$_depends_dev"
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local dir="$subpkgdir"/usr/src/linux-headers-$_abi_release
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export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
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# first we import config, run prepare to set up for building
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# external modules, and create the scripts
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mkdir -p "$dir"
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install -m644 "$srcdir"/config-$_flavor.$CARCH "$dir"/.config
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echo "-$pkgrel-$_flavor" > "$dir"/localversion-alpine
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cd $builddir
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echo "Installing headers..."
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cp -t "$dir" -a include
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install -Dt "$dir" -m644 Makefile
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install -Dt "$dir" -m644 Module.symvers
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install -Dt "$dir" -m644 System.map
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cp -t "$dir" -a scripts
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install -Dt "$dir/arch/$_carch" -m644 arch/$_carch/Makefile
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install -Dt "$dir/arch/$_carch/kernel" -m644 arch/$_carch/kernel/asm-offsets.s
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cp -t "$dir/arch/$_carch" -a arch/$_carch/include
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install -Dt "$dir/drivers/md" -m644 drivers/md/*.h
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install -Dt "$dir/net/mac80211" -m644 net/mac80211/*.h
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# https://bugs.archlinux.org/task/13146
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install -Dt "$dir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
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# https://bugs.archlinux.org/task/20402
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install -Dt "$dir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
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install -Dt "$dir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
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install -Dt "$dir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
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# https://bugs.archlinux.org/task/71392
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install -Dt "$dir/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 {} "$dir/{}" \;
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echo "Removing unneeded architectures..."
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local arch
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for arch in "$dir"/arch/*/; do
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case $(basename "$arch") in $_carch) continue ;; esac
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echo "Removing $(basename "$arch")"
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rm -r "$arch"
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done
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echo "Removing broken symlinks..."
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find -L "$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 "$subpkgdir"/lib/modules/$_abi_release
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ln -sf /usr/src/linux-headers-$_abi_release \
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"$subpkgdir"/lib/modules/$_abi_release/build
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}
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sha512sums="
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cd7fbd0834ae8558fc0e9ff75591cb60cb4e1aa6beb65976ea515be1c002d9158c134a4f5b7cff56ee53639a3d20d390b2accc44a4b229e8a3a913b8c556fb15 patch-7.0.8.patch.xz
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8c85b708342f8f09ca25b2234b22e93b62b144a9ef919fbb21827f52fa47498e778c79db1559524dd7fb360f95b2ce174171443c1859656c281be41d2b6c5a0b linux-7.0.tar.xz
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cd8ca7d400c1ae3875b7411f70a52a24db1f357d84eecb94378b46a8c32f64d4138a09c4588e2f82e0ae4591d65ba65b1d23f12d5c65c9dde1003ba1200265f2 config-av.aarch64
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3cc76541c7baaec5e6c413e0fbe6b4dabb832b507890d8da7e716c0b7f2f89a7827ed6e1d3bb858f67fceb3cc92f2c2964b93b1041c0c8a53d9edbe6f8212e48 config-av.armv7
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0b4132a7fe8cbea63bf870045ead46942cae27dcae4bb94d68b2531d190dc963f164a2b00dd22077735d5997a30109324887d785cda62da4033a55200d221e9a kernel.its.aarch64
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9ce70b7e02691535ea9e332f59e5ca8810a1a95642065fcf3a6618ba2ec823422d8eb28b4b237afe7c2f6740d9b722f3ac6a9a67de9ad85409cf65880348c174 kernel.its.armv7
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"
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