diff options
Diffstat (limited to 'PKGBUILD')
| -rw-r--r-- | PKGBUILD | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/PKGBUILD b/PKGBUILD new file mode 100644 index 000000000000..4ff6541acce0 --- /dev/null +++ b/PKGBUILD @@ -0,0 +1,216 @@ +# Maintainer: Luca Stefani <luca.stefani.ge1@gmail.com> + +pkgbase=linux-llvm +pkgver=5.7.11.arch1 +pkgrel=1 +pkgdesc='Linux' +_srctag=v${pkgver%.*}-${pkgver##*.} +url="https://git.archlinux.org/linux.git/log/?h=$_srctag" +arch=(x86_64) +license=(GPL2) +makedepends=( + bc kmod libelf pahole + xmlto python-sphinx python-sphinx_rtd_theme graphviz imagemagick + git + clang llvm lld +) +options=('!strip') +_srcname=archlinux-linux +source=( + "$_srcname::git+https://git.archlinux.org/linux.git#tag=$_srctag" + config # the main kernel config file + sphinx-workaround.patch + 0001-kbuild-add-variables-for-compression-tools.patch + 0002-kbuild-fix-broken-builds-because-of-GZIP-BZIP2-LZOP-.patch + 0003-lib-prepare-zstd-for-preboot-environment.patch + 0004-lib-add-zstd-support-to-decompress.patch + 0005-init-add-support-for-zstd-compressed-kernel.patch + 0006-usr-add-support-for-zstd-compressed-initramfs.patch + 0007-x86-bump-ZO_z_extra_bytes-margin-for-zstd.patch + 0008-x86-Add-support-for-ZSTD-compressed-kernel.patch + 0009-.gitignore-add-ZSTD-compressed-files.patch +) +sha256sums=('SKIP' + 'b76a84a8b34e23214bdc6aa2353ccd0f235a92b3c0e33cf5a29b81dec7feaa90' + '8cb21e0b3411327b627a9dd15b8eb773295a0d2782b1a41b2a8839d1b2f5778c' + '67a0300b0b98b7339799781b71114b4ecbba5808001917173fcf6a50f1944051' + 'c51ecd4fdf6b72c64da014a31943b488968a23e7e803ba46c577782d59eeef81' + '65ec7924289767315133e16d68769ae9d548e1310e9adf81d666fcf7268ad5a3' + '1cb9e47bd382e32daa92fdba6abb73eb8834d43210182259947dbb65b0b50051' + '5699749f3842f245f8a1ac557de6c493ee297ecf1b36c9fb047f933871a15af7' + '2e187f5107496218eb6ff0624f2ec402e9e0e88f23e9d0879b2ac436ff19eb55' + 'a1414049540146dc9786b4736ed86d937d6c2e88a7868488d7d8ea873c4cb2fa' + 'c19fcfe5a8808e0446b3598705a63c42edfe80427f06da6cd459d1477ecc51f9' + 'e0be06345b71474f5ff76afddd3b9a6a6d18952cdcaeb8434207621ebcf4c7db') + +export KBUILD_BUILD_HOST=archlinux +export KBUILD_BUILD_USER=$pkgbase +export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})" + +# TODO: Switch to LLVM=1 when 5.8 is released +LOCAL_MAKE_FLAGS="LLVM=1" + +prepare() { + cd $_srcname + + echo "Setting version..." + scripts/setlocalversion --save-scmversion + echo "-$pkgrel" > localversion.10-pkgrel + echo "${pkgbase#linux}" > localversion.20-pkgname + + local src + for src in "${source[@]}"; do + src="${src%%::*}" + src="${src##*/}" + [[ $src = *.patch ]] || continue + echo "Applying patch $src..." + patch -Np1 < "../$src" + done + + echo "Setting config..." + cp ../config .config + eval ${LOCAL_MAKE_FLAGS} make olddefconfig + + eval ${LOCAL_MAKE_FLAGS} make -s kernelrelease > version + echo "Prepared $pkgbase version $(<version)" +} + +build() { + cd $_srcname + eval ${LOCAL_MAKE_FLAGS} make all + eval ${LOCAL_MAKE_FLAGS} make htmldocs +} + +_package() { + pkgdesc="The $pkgdesc kernel and modules" + depends=(coreutils kmod initramfs) + optdepends=('crda: to set the correct wireless channels of your country' + 'linux-firmware: firmware images needed for some devices') + provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE) + replaces=(virtualbox-guest-modules-arch wireguard-arch) + + cset whichwrap=b,s,<,>,[,]d $_srcname + local kernver="$(<version)" + local modulesdir="$pkgdir/usr/lib/modules/$kernver" + + echo "Installing boot image..." + # systemd expects to find the kernel here to allow hibernation + # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344 + install -Dm644 "$(${LOCAL_MAKE_FLAGS} make -s image_name)" "$modulesdir/vmlinuz" + + # Used by mkinitcpio to name the kernel + echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase" + + echo "Installing modules..." + eval ${LOCAL_MAKE_FLAGS} make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 modules_install + + # remove build and source links + rm "$modulesdir"/{source,build} +} + +_package-headers() { + pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel" + + cd $_srcname + local builddir="$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 "$builddir" -a scripts + + # add objtool for external module building and enabled VALIDATION_STACK option + install -Dt "$builddir/tools/objtool" tools/objtool/objtool + + # add xfs and shmem for aufs building + 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\;*) # Libraries (.so) + strip -v $STRIP_SHARED "$file" ;; + application/x-archive\;*) # Libraries (.a) + strip -v $STRIP_STATIC "$file" ;; + application/x-executable\;*) # Binaries + strip -v $STRIP_BINARIES "$file" ;; + application/x-pie-executable\;*) # Relocatable binaries + strip -v $STRIP_SHARED "$file" ;; + esac + done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0) + + echo "Stripping vmlinux..." + strip -v $STRIP_STATIC "$builddir/vmlinux" + + echo "Adding symlink..." + mkdir -p "$pkgdir/usr/src" + ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase" +} + +_package-docs() { + pkgdesc="Documentation for the $pkgdesc kernel" + + cd $_srcname + local builddir="$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" +} + +pkgname=("$pkgbase" "$pkgbase-headers" "$pkgbase-docs") +for _p in "${pkgname[@]}"; do + eval "package_$_p() { + $(declare -f "_package${_p#$pkgbase}") + _package${_p#$pkgbase} + }" +done + +# vim:set ts=8 sts=2 sw=2 et: |