167 lines
5.1 KiB
Text
167 lines
5.1 KiB
Text
_flavor=postmarketos-mainline
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_config="config-${_flavor}.${CARCH}"
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pkgname=linux-${_flavor}
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pkgver=5.2_rc2
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_pkgver=${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=0
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arch="x86_64 armhf aarch64"
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pkgdesc="Linux for pmOS supported chipsets (mainline, more bleeding-edge than stable)"
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url="https://kernel.org/"
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depends=""
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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"
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install=
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source="
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https://cdn.kernel.org/pub/linux/kernel/v$_mainver.x/linux-$_basever.tar.xz
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linux-v$_basever-v$_pkgver.patch::https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/rawdiff/?id=v$_pkgver&id2=v$_basever
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config-${_flavor}.armhf
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config-${_flavor}.aarch64
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config-${_flavor}.x86_64
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"
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subpackages="$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="$srcdir/linux-$_basever"
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prepare() {
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local _patch_failed=
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cd "$builddir"
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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 ))-${_flavor}" \
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CFLAGS_MODULE=-fno-pic
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}
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package() {
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cd "$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/$_flavor/kernel.release"
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cd "$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="ae96f347badc95f1f3acf506c52b6cc23c0bd09ce8f4ce6705d4b4058b62593059bba1bc603c8d8b00a2f19131e7e56c31ac62b45883a346fa61d655e178f236 linux-5.1.tar.xz
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4df97c0911b3fc0c186ef81a204c0633660f9484583fbf76e2c15ed3a60bf31c9caf9cda46232034fcae87ad6ab53bedd52f420b4db446c6c888cd63942fd615 linux-v5.1-v5.2-rc2.patch
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581d889683f64fc8d9b31d1f87dc75b7b4f466a17b486ba2cb280b7cfa56003dd7c2e876e02c7e4395b8df28164b1efa4281670fb33aa814c2fa92b36ddfecf8 config-postmarketos-mainline.armhf
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2257ce6abd1596e46b69cd8622785fdc8bd2e6b5d6448520b45c3d5151e839fd1f0ad31d673a3ee6984db9792cc5a70226e6f6a13be16e0d2e064e8ae200c681 config-postmarketos-mainline.aarch64
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34e818059bd94b0431f986d7cb63fa779fe2aaa6c2199a054bd6f56a3df037555e80f20eeb78ac2dde5a517fd7dd7385e8be15aa6280685ee02129119638bdea config-postmarketos-mainline.x86_64"
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