161 lines
4.6 KiB
Text
161 lines
4.6 KiB
Text
_flavor=postmarketos-qcom-msm8974
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_config="config-$_flavor.$CARCH"
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pkgname=linux-$_flavor
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pkgver=5.6.0_rc6
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pkgrel=4
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arch="armv7"
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pkgdesc="Kernel close to mainline with extra patches for Qualcomm MSM8974 devices"
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url="https://kernel.org/"
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makedepends="dtbtool perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev openssl-dev file bison flex findutils"
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options="!strip !check !tracedeps pmb:cross-native"
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_commit="b9f39bdf61e5c8f5db63afe7ab1c9ff77aa6b4bc"
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source="
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https://gitlab.com/postmarketOS/linux-postmarketos/-/archive/$_commit/linux-postmarketos-$_commit.tar.gz
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config-$_flavor.armv7
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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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HOSTCC="${CC:-gcc}"
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HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
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builddir="$srcdir/linux-postmarketos-$_commit"
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prepare() {
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local _patch_failed=
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ls "$srcdir"
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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="$_carch" HOSTCC="$HOSTCC" \
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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 ))-$_flavor" \
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CFLAGS_MODULE=-fno-pic
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dtbTool -s 2048 -p scripts/dtc/ -o arch/arm/boot/dt.img arch/arm/boot/dts --version=2
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}
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package() {
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cd "$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" \
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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/$_flavor/kernel.release"
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install -Dm644 "$srcdir/build/arch/arm/boot/dt.img" \
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"$pkgdir/boot/dt.img"
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cd "$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="$_carch" HOSTCC="$HOSTCC" \
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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="92866a037fd1bd3b17572754548c19423f6e762d90fb1ebca52c252ace85c87b6f747515f8606fe627d34c59828cbebf83054b9d6e5dd977e0398d9c46fcc176 linux-postmarketos-b9f39bdf61e5c8f5db63afe7ab1c9ff77aa6b4bc.tar.gz
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df8bd586cad867695efb4e3abe1b888fa245d39ae76f070ec7b4c0998633ba5fb636461b11a368f6026b1d2baa0c3588c65304892b906625fdd1155e759e96e1 config-postmarketos-qcom-msm8974.armv7"
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