77 lines
2.2 KiB
Text
77 lines
2.2 KiB
Text
# Reference: <https://postmarketos.org/vendorkernel>
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# Kernel config based on: arch/arm64/configs/librem5-devkit_defconfig
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pkgname="linux-purism-librem5dev"
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pkgver=5.2
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pkgrel=0
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pkgdesc="Purism Librem 5 devkit kernel fork"
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arch="aarch64"
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_carch="arm64"
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_flavor="purism-librem5dev"
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url="https://kernel.org"
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license="GPL-2.0-only"
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options="!strip !check !tracedeps"
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makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev
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devicepkg-dev bison flex openssl-dev"
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# Compiler: latest GCC from Alpine
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HOSTCC="${CC:-gcc}"
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HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
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# Source
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_repository="linux-next"
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# imx8-5.2-devkit branch:
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_commit="ef814e5c7b41dfbaeb0ac468de0035d5c3cb3b15"
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_config="config-${_flavor}.${arch}"
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source="
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$pkgname-$_commit.tar.gz::https://source.puri.sm/Librem5/${_repository}/-/archive/${_commit}.tar.gz
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$_config
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"
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builddir="$srcdir/${_repository}-${_commit}"
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prepare() {
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default_prepare
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REPLACE_GCCH=0 \
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downstreamkernel_prepare "$srcdir" "$builddir" "$_config" "$_carch" "$HOSTCC"
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}
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build() {
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unset LDFLAGS
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make ARCH="$_carch" CC="${CC:-gcc}" \
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KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
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}
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package() {
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# kernel.release
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install -D "$builddir/include/config/kernel.release" \
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"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
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# zImage (find the right one)
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cd "$builddir/arch/$_carch/boot"
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_target="$pkgdir/boot/vmlinuz-$_flavor"
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for _zimg in zImage-dtb Image.gz-dtb *zImage Image; do
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[ -e "$_zimg" ] || continue
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msg "zImage found: $_zimg"
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install -Dm644 "$_zimg" "$_target"
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break
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done
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if ! [ -e "$_target" ]; then
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error "Could not find zImage in $PWD!"
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return 1
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fi
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cd "$builddir"
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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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sha512sums="4e9fb564f57656064e139760bb68336a4d208d65004e043452a19f9e1e9ae11d927ca469271f71f0d2b9c5bf257e8a3e3f049f7861b2f4bfe24b71485b8cd542 linux-purism-librem5dev-ef814e5c7b41dfbaeb0ac468de0035d5c3cb3b15.tar.gz
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7b767918c425eb0dec029a5780615187bc972d30fd11cc7eca43c0a5ae97c7e5be80464be2d743a97f1fa042a74c02dac89a2ab9ed3bff35213f963a0d51e19c config-purism-librem5dev.aarch64"
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