mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
synced 2026-02-13 20:02:24 +01:00
232 lines
6.8 KiB
Plaintext
232 lines
6.8 KiB
Plaintext
# Maintainer: Milan P. Stanić <mps@arvanta.net>
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_flavor=starfive
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pkgname=linux-${_flavor}
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pkgver=6.18.2
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_kernver=${pkgver%.*}
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pkgrel=0
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pkgdesc="starfive (development 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 flex bison"
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makedepends="$_depends_dev
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bc
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diffutils
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findutils
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installkernel
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linux-headers
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linux-firmware-any
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openssl-dev
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python3
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sed
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xz"
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options="!strip !check"
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_config=${config:-config-$_flavor.${CARCH}}
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subpackages="$pkgname-dev:_dev:$CBUILD_ARCH"
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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="
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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="$source
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config-starfive.riscv64
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"
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builddir="$srcdir/linux-${_kernver}"
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arch="riscv64"
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license="GPL-2.0-only"
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unset _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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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.${CARCH}
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echo "-$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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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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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/$_buildflavor/kernel.release
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cp "$builddir"/.config $pkgdir/boot/config-$_flavor
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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 $_flavor "$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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cd $builddir
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cp "$srcdir"/config-$_flavor.${CARCH} "$dir"/.config
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echo "-$pkgrel-$_flavor" > "$dir"/localversion-alpine
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echo "Installing headers..."
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cp -t $dir -a include
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echo "**********"
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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 $dir -a scripts
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echo "***********************************"
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install -Dt "${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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echo "***********************************"
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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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sha512sums="
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243c839c47bcb222d48ebebee3d318d5c17b5ad12d9a1df0aedcda7bb5262c4765b43ac3df82e8c0787a7b8242f51b2dd3227e5e07949eb644255a3b9e90a20d patch-6.18.2.patch.xz
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88599ffdec96d150c1feb9b261ba93bb0301a9d0e1ad6bef7aeab1f5372cbfc57d8b43c7e902bd8f76921d1dbd8189663c142ea869e51d0e2b483b150ee00fe0 linux-6.18.tar.xz
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d181b56ff31d52220a175fde6aba95d28404a1326c8604039cb772a00766f30a76b5ca88004daaf33484e27dddb10da243bd12384c3a06d06d98957a43326302 config-starfive.riscv64
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"
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