7463d92293
Make it clear, that these kernels are not mainline, but "close to mainline". [ci:skip-build] [ci:skip-vercheck]: just changing pkgdesc Related: https://wiki.postmarketos.org/wiki/(Close_to)_Mainline
163 lines
4.6 KiB
Text
163 lines
4.6 KiB
Text
# Kernel config based on: arch/arm64/configs/defconfig
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# APKBUILD based on linux-postmarketos-mainline
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# See: https://gitlab.com/postmarketOS/pmaports/issues/153
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_flavor=google-crosshatch-mainline
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_config="config-$_flavor.$CARCH"
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pkgname=linux-$_flavor
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pkgver=5.3_rc5
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_pkgver=${pkgver/_/-}
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_kernver=${pkgver%_rc*}
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_mainver=${_kernver%.*}
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_patchlevel=${_kernver/$_mainver./}
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_basever=$_mainver.$((_patchlevel-1))
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pkgrel=1
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arch="aarch64"
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pkgdesc="Google Pixel 3 XL kernel fork, close to mainline"
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url="https://kernel.org/"
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makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev openssl-dev file bison flex"
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options="!strip !check !tracedeps pmb:cross-native"
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_repository="linux"
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_commit="9c9b87cec239101274451cc9c086da60108f9fda"
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source="
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$pkgname-$_commit.tar.gz::https://github.com/Pixel3Dev/$_repository/archive/$_commit.tar.gz
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config-$_flavor.aarch64
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"
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subpackages="$pkgname-dev"
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license="GPL2"
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_abi_release=$_pkgver
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_carch=$CARCH
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case "$_carch" in
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aarch64*) _carch="arm64" ;;
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arm*) _carch="arm" ;;
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ppc*) _carch="powerpc" ;;
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s390*) _carch="s390" ;;
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esac
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builddir="$srcdir/linux-$_commit"
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prepare() {
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local _patch_failed=
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# first apply patches in specified order
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for i in $source; do
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case $i in
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*.patch|*.patch::*)
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_patch=${i%::*}
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msg "Applying $_patch..."
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if ! patch -s -p1 -N -i "$srcdir"/$_patch; then
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echo $_patch >>failed
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_patch_failed=1
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fi
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;;
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esac
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done
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if ! [ -z "$_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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mkdir -p "$srcdir"/build
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cp -v "$srcdir"/$_config "$srcdir"/build/.config
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make -C "$builddir" O="$srcdir"/build ARCH="$_carch" \
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olddefconfig
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}
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build() {
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cd "$srcdir"/build
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unset LDFLAGS
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make ARCH="$_carch" CC="${CC:-gcc}" \
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KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-$_flavor" \
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CFLAGS_MODULE=-fno-pic
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}
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package() {
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cd "$srcdir/build/arch/$_carch/boot"
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if [ "$CARCH" == "aarch64" ]; then
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install -Dm644 "$srcdir/build/arch/$_carch/boot/Image.gz" \
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"$pkgdir/boot/vmlinuz-$_flavor"
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else
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install -Dm644 "$srcdir/build/arch/$_carch/boot/"*zImage \
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"$pkgdir/boot/vmlinuz-$_flavor"
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fi
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install -D "$srcdir/build/include/config/kernel.release" \
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"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
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cd "$srcdir"/build
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local _install
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case "$CARCH" in
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aarch64*|arm*) _install="modules_install dtbs_install" ;;
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*) _install="modules_install" ;;
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esac
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make -j1 $_install \
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ARCH="$_carch" \
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INSTALL_MOD_PATH="$pkgdir" \
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INSTALL_DTBS_PATH="$pkgdir/usr/share/dtb"
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}
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dev() {
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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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# similar to what ubuntu does
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#
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# this way you don't 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 postmarketos kernel"
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depends="gmp-dev bash perl"
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local dir="$subpkgdir"/usr/src/linux-headers-$_abi_release
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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"/$_config "$dir"/.config
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make -j1 -C "$builddir" O="$dir" ARCH="$_carch" \
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olddefconfig prepare modules_prepare scripts
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# needed for 3rd party modules
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# https://bugzilla.kernel.org/show_bug.cgi?id=11143
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case "$CARCH" in
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ppc*) (cd "$dir" && make arch/powerpc/lib/crtsavres.o);;
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esac
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# remove the stuff that points to real sources. we want 3rd party
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# modules to believe this is the sources
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rm "$dir"/Makefile "$dir"/source
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# copy the needed stuff from real sources
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#
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# this is taken from ubuntu kernel build script
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# http://kernel.ubuntu.com/git/ubuntu/ubuntu-zesty.git/tree/debian/rules.d/3-binary-indep.mk
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cd "$builddir"
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find . -path './include/*' -prune \
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-o -path './scripts/*' -prune -o -type f \
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\( -name 'Makefile*' -o -name 'Kconfig*' -o -name 'Kbuild*' -o \
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-name '*.sh' -o -name '*.pl' -o -name '*.lds' \) \
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-print | cpio -pdm "$dir"
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cp -a scripts include "$dir"
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find $(find arch -name include -type d -print) -type f \
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| cpio -pdm "$dir"
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install -Dm644 "$srcdir"/build/Module.symvers \
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"$dir"/Module.symvers
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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="1ce235689d7ce0b40be203cb16c1bdfe9bc7b2c5e793a942afc5ea4f3268a0a15b684d9c4017a87916d989d8592a96a4223976c95bf7fcca603e71d2f20fee86 linux-google-crosshatch-mainline-9c9b87cec239101274451cc9c086da60108f9fda.tar.gz
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e33913137709c3192458fc95f23580e1659b4714bb4031bc2c354c4db790e455df84c104cdb85078d3dc7c3a456f8891f285f4ae480e7751ebfce283346b2924 config-google-crosshatch-mainline.aarch64"
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