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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_flavor=vanilla
pkgname=linux-${_flavor}
pkgver=4.19.69
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=$pkgver;;
esac
pkgrel=1
pkgdesc="Linux vanilla kernel"
url="http://kernel.org"
depends="mkinitfs"
_depends_dev="perl gmp-dev elfutils-dev bash flex bison"
makedepends="$_depends_dev sed installkernel bc linux-headers linux-firmware-any openssl-dev"
options="!strip"
_config=${config:-config-vanilla.${CARCH}}
install=
source="https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/linux-$_kernver.tar.xz
config-vanilla.aarch64
config-vanilla.armhf
config-vanilla.armv7
config-vanilla.x86
config-vanilla.x86_64
config-vanilla.ppc64le
config-vanilla.s390x
config-virt.aarch64
config-virt.x86
config-virt.x86_64
"
subpackages="$pkgname-dev:_dev:$CBUILD_ARCH"
_flavors=
for _i in $source; do
case $_i in
config-*.$CARCH)
_f=${_i%.$CARCH}
_f=${_f#config-}
_flavors="$_flavors ${_f}"
if [ "linux-$_f" != "$pkgname" ]; then
subpackages="$subpackages linux-${_f}::$CBUILD_ARCH linux-${_f}-dev:_dev:$CBUILD_ARCH"
fi
;;
esac
done
if [ "${pkgver%.0}" = "$pkgver" ]; then
source="$source
https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/patch-$pkgver.xz"
fi
arch="all"
license="GPL-2.0"
_carch=${CARCH}
case "$_carch" in
aarch64*) _carch="arm64" ;;
arm*) _carch="arm" ;;
mips*) _carch="mips" ;;
ppc*) _carch="powerpc" ;;
s390*) _carch="s390" ;;
esac
HOSTCC="${CC:-gcc}"
HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
prepare() {
local _patch_failed=
cd "$srcdir"/linux-$_kernver
if [ "$_kernver" != "$pkgver" ]; then
msg "Applying patch-$pkgver.xz"
unxz -c < "$srcdir"/patch-$pkgver.xz | patch -p1 -N
fi
# first apply patches in specified order
for i in $source; do
case $i in
*.patch)
msg "Applying $i..."
if ! patch -s -p1 -N -i "$srcdir"/$i; then
echo $i >>failed
_patch_failed=1
fi
;;
esac
done
if ! [ -z "$_patch_failed" ]; then
error "The following patches failed:"
cat failed
return 1
fi
# remove localversion from patch if any
rm -f localversion*
oldconfig
}
oldconfig() {
for i in $_flavors; do
local _config=config-$i.${CARCH}
local _builddir="$srcdir"/build-$i.$CARCH
mkdir -p "$_builddir"
echo "-$pkgrel-$i" > "$_builddir"/localversion-alpine \
|| return 1
cp "$srcdir"/$_config "$_builddir"/.config
make -C "$srcdir"/linux-$_kernver \
O="$_builddir" \
ARCH="$_carch" HOSTCC="$HOSTCC" \
listnewconfig oldconfig
done
}
build() {
unset LDFLAGS
for i in $_flavors; do
cd "$srcdir"/build-$i.$CARCH
make ARCH="$_carch" CC="${CC:-gcc}" \
KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-Alpine"
done
}
_package() {
local _buildflavor="$1" _outdir="$2"
local _abi_release=${pkgver}-${pkgrel}-${_buildflavor}
cd "$srcdir"/build-$_buildflavor.$CARCH
mkdir -p "$_outdir"/boot "$_outdir"/lib/modules
local _install
case "$CARCH" in
arm*)
local _dtbdir="$_outdir"/boot/dtbs/${_abi_release}
mkdir -p "$_dtbdir"
for i in arch/arm/boot/dts/*.dtb ; do
install -m644 "$i" "$_dtbdir"
done
_install=zinstall
;;
*)
_install=install
;;
esac
make -j1 modules_install $_install \
ARCH="$_carch" \
INSTALL_MOD_PATH="$_outdir" \
INSTALL_PATH="$_outdir"/boot \
|| return 1
rm -f "$_outdir"/lib/modules/${_abi_release}/build \
"$_outdir"/lib/modules/${_abi_release}/source
rm -rf "$_outdir"/lib/firmware
install -D include/config/kernel.release \
"$_outdir"/usr/share/kernel/$_buildflavor/kernel.release
}
# main flavor installs in $pkgdir
package() {
depends="$depends linux-firmware-any"
_package vanilla "$pkgdir"
}
# subflavors install in $subpkgdir
virt() {
_package virt "$subpkgdir"
}
_dev() {
local _flavor=$(echo $subpkgname | sed -E 's/(^linux-|-dev$)//g')
local _abi_release=${pkgver}-${pkgrel}-$_flavor
# copy the only the parts that we really need for build 3rd party
# kernel modules and install those as /usr/src/linux-headers,
# simlar to what ubuntu does
#
# this way you dont need to install the 300-400 kernel sources to
# build a tiny kernel module
#
pkgdesc="Headers and script for third party modules for $_flavor kernel"
depends="$_depends_dev"
local dir="$subpkgdir"/usr/src/linux-headers-${_abi_release}
# first we import config, run prepare to set up for building
# external modules, and create the scripts
mkdir -p "$dir"
cp "$srcdir"/config-$_flavor.${CARCH} "$dir"/.config
echo "-$pkgrel-$_flavor" > "$dir"/localversion-alpine \
|| return 1
make -j1 -C "$srcdir"/linux-$_kernver O="$dir" ARCH="$_carch" HOSTCC="$HOSTCC" \
silentoldconfig prepare modules_prepare scripts
# remove the stuff that points to real sources. we want 3rd party
# modules to believe this is the soruces
rm "$dir"/Makefile "$dir"/source
# copy the needed stuff from real sources
#
# this is taken from ubuntu kernel build script
# http://kernel.ubuntu.com/git/ubuntu/ubuntu-zesty.git/tree/debian/rules.d/3-binary-indep.mk
cd "$srcdir"/linux-$_kernver
find . -path './include/*' -prune \
-o -path './scripts/*' -prune -o -type f \
\( -name 'Makefile*' -o -name 'Kconfig*' -o -name 'Kbuild*' -o \
-name '*.sh' -o -name '*.pl' -o -name '*.lds' \) \
-print | cpio -pdm "$dir" || return 1
cp -a scripts include "$dir" || return 1
find $(find arch -name include -type d -print) -type f \
| cpio -pdm "$dir"
install -Dm644 "$srcdir"/build-$_flavor.$CARCH/Module.symvers \
"$dir"/Module.symvers
mkdir -p "$subpkgdir"/lib/modules/${_abi_release}
ln -sf /usr/src/linux-headers-${_abi_release} \
"$subpkgdir"/lib/modules/${_abi_release}/build
}
sha512sums="ab67cc746b375a8b135e8b23e35e1d6787930d19b3c26b2679787d62951cbdbc3bb66f8ededeb9b890e5008b2459397f9018f1a6772fdef67780b06a4cb9f6f4 linux-4.19.tar.xz
c1c96c7de2c2509aa6ee8d8c05d59f0af3d1cdc641e093985d37b7476c35ab5afcdcd83f6f06288ae412e076890fcaf5fb816a67e04d87d2b2b618d5f3a853b2 config-vanilla.aarch64
4f708552ed42bb982cd395962276091a18bbdc639f018c2a87574d6d1e44f438671ea3c9f8ecdf72933d315889a476715b28ba1d2a306c8c164a9b0a457a3881 config-vanilla.armhf
4f708552ed42bb982cd395962276091a18bbdc639f018c2a87574d6d1e44f438671ea3c9f8ecdf72933d315889a476715b28ba1d2a306c8c164a9b0a457a3881 config-vanilla.armv7
2c333d996a75ba95ef68977629b2abece352ea93b043d7f76f3e24e7f3df17beae75f582ad7f34873646296953349f327d45a11cd07870b463499cdf5b596d1a config-vanilla.x86
4dbf56ebb1a9c776eca7c05cefb3108dbe03ba8b86c7772bfa4d15d5c52375ea6aaf6cb183419f6ea272e714683ef8ddb1e11c57b06aa7da4c454b542f9c9aa4 config-vanilla.x86_64
adcd21d10e01bc65722f3d5ea070836838e1fac4d76d3a3fa98f607a51dd42598be5a12a95e36dc8fc3f1eec70d0b600270788f5fe17b5c0b6f17b519c52d91b config-vanilla.ppc64le
f9000892f65a26c704580ed87d72cc9c10531604ffd49fae10efadc4d9301efc84988abdfdb8fcd62367516b8471bb59c9b287ec81f3cba021f06992ba532950 config-vanilla.s390x
9eab9df75a19a09e504bfff833135cfb6502578a85b66c6db5a7a00890ce5c72640d4d07a6a925e5d48b39645f1928d344e6e4f8456fc0d7127f11eae896aac4 config-virt.aarch64
9ecfaadeda368ad1858bbdfafe75b5dcc741e1c17501fe96120e16c4305b918305d95279af6b9c3fb1c9ca052213ed62ba46409db42967bd61f8f3461d6126ae config-virt.x86
0751b7e1f0e37a0a97a0602887ca3492f7d2f5ded9771eeec1b1a9ce4471c4e01095c7fe117c6dc37419563a48328559b53cd3026677bb5954f853711c27ce27 config-virt.x86_64
4c255378c97410f854737a3fa655bdd3e77b36f7dae198770158d8e68b98774a49689e93e6593adea3d427870a79fa09c410b40d590bcd3018051a3b56aaadcd patch-4.19.69.xz"
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