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# Maintainer: Diab Neiroukh <officiallazerl0rd@gmail.com>
# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
pkgbase="linux-zest-git"
pkgname=(
"linux-zest-git"
"linux-zest-git-docs"
"linux-zest-git-headers"
)
pkgver=5.6
pkgrel=3
arch=(
"i686"
"x86_64"
)
url="https://github.com/ZestProjects/linux"
license=(
"GPL2"
)
makedepends=(
"bc"
"cpio"
"graphviz"
"imagemagick"
"inetutils"
"kmod"
"libelf"
"llvm-proton-bin"
"python-sphinx"
"python-sphinx_rtd_theme"
"xmlto"
)
options=(
"!strip"
)
source=(
"https://github.com/ZestProjects/linux/archive/fivesix.zip"
)
b2sums=(
"SKIP"
)
prepare()
{
export PATH="/opt/proton-clang/bin:$PATH"
cd "linux-fivesix" || exit
git checkout "fivesix"
echo "Setting config..."
make CC=clang LD=ld.lld NM=llvm-nm OBJCOPY=llvm-objcopy HOSTCC=clang HOSTLD=ld.lld zestop_defconfig
make CC=clang LD=ld.lld NM=llvm-nm OBJCOPY=llvm-objcopy HOSTCC=clang HOSTLD=ld.lld -s kernelrelease > version
echo "Prepared $pkgbase version $(<version)"
}
build()
{
export PATH="/opt/proton-clang/bin:$PATH"
cd "linux-fivesix" || exit
make CC=clang LD=ld.lld NM=llvm-nm OBJCOPY=llvm-objcopy HOSTCC=clang HOSTLD=ld.lld all
make CC=clang LD=ld.lld NM=llvm-nm OBJCOPY=llvm-objcopy HOSTCC=clang HOSTLD=ld.lld htmldocs
}
_package()
{
pkgdesc="The Zest Project's kernel and it's modules"
depends=(
"coreutils"
"initramfs"
"kmod"
)
optdepends=(
"crda: to set the correct wireless channels of your country"
"linux-firmware: firmware images needed for some devices"
)
provides=(
"linux"
"linux-zest"
"WIREGUARD-MODULE"
)
export PATH="/opt/proton-clang/bin:$PATH"
cd "linux-fivesix" || exit
local kernver="$(<version)"
local modulesdir="$pkgdir/usr/lib/modules/$kernver"
#* systemd expects to find the kernel here to allow hibernation
echo "Installing boot image..."
install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
#* mkinitcpio uses this value as the kernel name
echo "$pkgbase" | install -Dm644 "/dev/stdin" "$modulesdir/pkgbase"
echo "Installing modules..."
make CC=clang LD=ld.lld NM=llvm-nm OBJCOPY=llvm-objcopy HOSTCC=clang HOSTLD=ld.lld INSTALL_MOD_PATH="$pkgdir/usr" modules_install
rm "$modulesdir"/{source,build}
}
_package-headers()
{
pkgdesc="Headers and scripts for building modules for the Zest Project's kernel"
provides=(
"linux-headers"
"linux-zest-headers"
)
cd "linux-fivesix" || exit
local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
echo "Installing build files..."
install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map localversion.* version vmlinux
install -Dt "$builddir/kernel" -m644 kernel/Makefile
install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
cp -t "$builddir" -a scripts
#* Add objtool for external module building and the enabled VALIDATION_STACK option
install -Dt "$builddir/tools/objtool" tools/objtool/objtool
#* Add xfs and shmem for building filesystem modules
mkdir -p "$builddir"/{fs/xfs,mm}
echo "Installing headers..."
cp -t "$builddir" -a include
cp -t "$builddir/arch/x86" -a arch/x86/include
install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
#! http://bugs.archlinux.org/task/13146
install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
#! http://bugs.archlinux.org/task/20402
install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
echo "Installing KConfig files..."
find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
echo "Removing unneeded architectures..."
local arch
for arch in "$builddir"/arch/*/; do
[[ $arch = */x86/ ]] && continue
echo "Removing $(basename "$arch")"
rm -r "$arch"
done
echo "Removing documentation..."
rm -r "$builddir/Documentation"
echo "Removing broken symlinks..."
find -L "$builddir" -type l -printf 'Removing %P\n' -delete
echo "Removing loose objects..."
find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
echo "Stripping build tools..."
local file
while read -rd '' file; do
case "$(file -bi "$file")" in
application/x-sharedlib\;*)
strip -v $STRIP_SHARED "$file" ;;
application/x-archive\;*)
strip -v $STRIP_STATIC "$file" ;;
application/x-executable\;*)
strip -v $STRIP_BINARIES "$file" ;;
application/x-pie-executable\;*)
strip -v $STRIP_SHARED "$file" ;;
esac
done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
echo "Adding symlink..."
mkdir -p "$pkgdir/usr/src"
ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
}
_package-docs()
{
pkgdesc="Documentation for the Zest Project's kernel"
provides=(
"linux-docs"
"linux-zest-docs"
)
cd "linux-fivesix" || exit
local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
echo "Installing documentation..."
local src dst
while read -rd '' src; do
dst="${src#Documentation/}"
dst="$builddir/Documentation/${dst#output/}"
install -Dm644 "$src" "$dst"
done < <(find Documentation -name '.*' -prune -o ! -type d -print0)
echo "Adding symlink..."
mkdir -p "$pkgdir/usr/share/doc"
ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
}
for _p in "${pkgname[@]}"; do
eval "package_$_p() {
$(declare -f "_package${_p#$pkgbase}")
_package${_p#$pkgbase}
}"
done
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