pmbootstrap/pmb/aportgen/linux.py

95 lines
3.1 KiB
Python

# Copyright 2020 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import pmb.helpers.run
import pmb.aportgen.core
import pmb.parse.apkindex
import pmb.parse.arch
def generate_apkbuild(args, pkgname, deviceinfo, patches):
device = "-".join(pkgname.split("-")[1:])
carch = pmb.parse.arch.alpine_to_kernel(deviceinfo["arch"])
makedepends = "bash bc bison devicepkg-dev flex openssl-dev perl"
package = """
downstreamkernel_package "$builddir" "$pkgdir" "$_carch" "$_flavor" "$_outdir\""""
if deviceinfo["bootimg_qcdt"] == "true":
makedepends += " dtbtool"
package += """\n
# Master DTB (deviceinfo_bootimg_qcdt)
dtbTool -p scripts/dtc/ -o "$_outdir/arch/$_carch/boot"/dt.img "$_outdir/arch/$_carch/boot/"
install -Dm644 "$_outdir/arch/$_carch/boot"/dt.img "$pkgdir"/boot/dt.img"""
patches = ("\n" + " " * 12).join(patches)
content = f"""\
# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/{carch}/configs/(CHANGEME!)
pkgname={pkgname}
pkgver=3.x.x
pkgrel=0
pkgdesc="{deviceinfo["name"]} kernel fork"
arch="{deviceinfo["arch"]}"
_carch="{carch}"
_flavor="{device}"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="{makedepends}"
# Source
_repository="(CHANGEME!)"
_commit="ffffffffffffffffffffffffffffffffffffffff"
_config="config-$_flavor.$arch"
source="
$pkgname-$_commit.tar.gz::https://github.com/LineageOS/$_repository/archive/$_commit.tar.gz
$_config
{patches}
"
builddir="$srcdir/$_repository-$_commit"
_outdir="out"
prepare() {{
default_prepare
. downstreamkernel_prepare
}}
build() {{
unset LDFLAGS
make O="$_outdir" ARCH="$_carch" CC="${{CC:-gcc}}" \\
KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
}}
package() {{{package}
}}
sha512sums="(run 'pmbootstrap checksum {pkgname}' to fill)"
"""
# Write the file
with open(args.work + "/aportgen/APKBUILD", "w", encoding="utf-8") as handle:
for line in content.rstrip().split("\n"):
handle.write(line[8:].replace(" " * 4, "\t") + "\n")
def generate(args, pkgname):
device = "-".join(pkgname.split("-")[1:])
deviceinfo = pmb.parse.deviceinfo(args, device)
# Symlink commonly used patches
pmb.helpers.run.user(args, ["mkdir", "-p", args.work + "/aportgen"])
patches = [
"gcc7-give-up-on-ilog2-const-optimizations.patch",
"gcc8-fix-put-user.patch",
"kernel-use-the-gnu89-standard-explicitly.patch",
]
for patch in patches:
pmb.helpers.run.user(args, ["ln", "-s",
"../../.shared-patches/linux/" + patch,
args.work + "/aportgen/" + patch])
generate_apkbuild(args, pkgname, deviceinfo, patches)