mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
synced 2025-07-23 19:25:25 +03:00
274 lines
8.3 KiB
Text
274 lines
8.3 KiB
Text
# Maintainer: Milan P. Stanić <mps@arvanta.net>
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_flavor=edge
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pkgname=linux-${_flavor}
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# NOTE: this kernel is intended for testing
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# please resist urge to upgrade it blindly
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pkgver=6.2.2
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case $pkgver in
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*.*.*) _kernver=${pkgver%.*};;
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*.*) _kernver=$pkgver;;
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esac
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pkgrel=0
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pkgdesc="Linux latest stable kernel"
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url="https://www.kernel.org"
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depends="initramfs-generator"
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_depends_dev="perl gmp-dev elfutils-dev bash flex bison"
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makedepends="$_depends_dev sed installkernel bc linux-headers linux-firmware-any
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openssl-dev diffutils findutils xz"
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options="!strip !check" # no tests
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_config=${config:-config-edge.${CARCH}}
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install=
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subpackages="$pkgname-dev:_dev:$CBUILD_ARCH $pkgname-doc:_doc"
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source="https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/linux-$_kernver.tar.xz"
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case $pkgver in
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*.*.0) source="$source";;
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*.*.*) source="$source
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https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/patch-$pkgver.xz" ;;
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esac
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source="$source
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config-edge.aarch64
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config-edge.armv7
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config-edge.x86_64
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config-edge.riscv64
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"
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builddir="$srcdir/linux-${_kernver}"
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arch="armv7 aarch64 x86_64 riscv64"
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license="GPL-2.0"
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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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_carch=${CARCH}
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case "$_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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prepare() {
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local _patch_failed=
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cd $builddir
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case $pkgver in
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*.*.0);;
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*)
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msg "Applying patch-$pkgver.xz"
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unxz -c < "$srcdir"/patch-$pkgver.xz | patch -p1 -N ;;
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esac
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# first apply patches in specified order
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for i in $source; do
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case $i in
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*.patch)
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msg "Applying $i..."
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if ! patch -s -p1 -N -i "$srcdir"/$i; then
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echo $i >>failed
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_patch_failed=1
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fi
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;;
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esac
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done
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if ! [ -z "$_patch_failed" ]; then
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error "The following patches failed:"
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cat failed
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return 1
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fi
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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" > "$builddir"/localversion-alpine \
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|| return 1
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cp "$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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for i in $_flavors; do
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cd "$builddir"
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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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done
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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 @$SOURCE_DATE_EPOCH})"
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cd "$builddir"
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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="install 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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INSTALL_MOD_PATH="$_outdir" \
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INSTALL_PATH="$_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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}
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# main flavor installs in $pkgdir
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package() {
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depends="$depends linux-firmware-any"
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_package edge "$pkgdir"
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}
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_dev() {
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local _flavor=$(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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cp "$srcdir"/config-$_flavor.${CARCH} "$dir"/.config
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echo "-$pkgrel-$_flavor" > "$dir"/localversion-alpine
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cd $builddir
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echo "Installing headers..."
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case "$_carch" in
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x86_64)
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_carch="x86"
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install -Dt "${dir}/tools/objtool" $builddir/tools/objtool/objtool
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;;
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esac
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cp -t "$dir" -a $builddir/include
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install -Dt "${dir}" -m644 $builddir/Makefile
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install -Dt "${dir}" -m644 $builddir/Module.symvers
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install -Dt "${dir}" -m644 $builddir/System.map
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cp -t "$dir" -a $builddir/scripts
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install -Dt "${dir}/arch/${_carch}" -m644 $builddir/arch/${_carch}/Makefile
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install -Dt "${dir}/arch/${_carch}/kernel" -m644 $builddir/arch/${_carch}/kernel/asm-offsets.s
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cp -t "${dir}/arch/${_carch}" -a $builddir/arch/${_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 "$dir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
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echo "Installing KConfig files..."
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find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
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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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_doc() {
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pkgdesc="documentation for $_flavor kernel"
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mkdir -p "$subpkgdir"/usr/share/doc/linux-edge-doc
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cp -r "$builddir"/Documentation \
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"$subpkgdir"/usr/share/doc/linux-edge-doc/
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}
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sha512sums="
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a01bee0b968b95183934fe3504516be7ef5811944a061f5aed05ecebaa27b5eb64e33232fd0a8dd622b3c8743bfe462ef7e464d381734d111a0ad6a6d9f66ddd linux-6.2.tar.xz
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0b6c6786bf7867d521f26e72f2b5cf9f968e88df84cb4cbf3786ee0f975e97681764a58fe8acfc9090fea68e80799389de66c8251f10cf4edb2c36559cd991dd patch-6.2.2.xz
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88899848e102eb8cad08419e3d28955bb27b472f07051d47505299866af38b6a6df37a846a8a63aee3e8ab202993ce2d7e8db72f18bdc1223769c3ae26dde73e config-edge.aarch64
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354d701211e1e08dcf8d39042f7471e378af7550627242266369bd0b0f7477cd4e9264c0380639eb3e0716036612e74b0cf0143c8a3ec8851a56a9e6dd86c5ec config-edge.armv7
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bbc538427e2feb86b0a37f49107439877d86b519cde241b2407d2394a1f40e8418b41e430cba11653f6106f59c3b5e4ac1cca8bfcd92ed20c04c00a5800f7add config-edge.x86_64
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2452725d93986c31d12171cbd36ddb6057985db15c3ab30fd3f9894ac7d38e52c8cbd61cf3000ea2e5d6975e54fb533c31e1596e4cf2a9289560c965110155f3 config-edge.riscv64
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"
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