pmbootstrap-meow/pmb/aportgen/musl.py
Stephan Gerhold 60da40232d
pmb/aportgen: lookup package in APKINDEX with correct arch (MR 2493)
This can otherwise fail if the package was only built for some
architectures so far, but not for the architecture that is being generated.

E.g. right now musl-1.2.5-r6 was built already for x86_64 but not aarch64,
which causes errors like the following when running "pmbootstrap aportgen
musl-x86_64" on aarch64:

>>> musl-x86_64: Fetching musl-1.2.5-r5-x86_64-edge.apk::http://dl-4.alpinelinux.org/alpine//edge/main/x86_64/musl-1.2.5-r5.apk
Connecting to dl-4.alpinelinux.org (147.75.40.42:80)
Connecting to dl-4.alpinelinux.org (147.75.40.42:443)
wget: server returned error: HTTP/1.1 404 Not Found
>>> ERROR: musl-x86_64: checksum failed
2024-11-20 22:05:02 +01:00

105 lines
4 KiB
Python

# Copyright 2023 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
from pathlib import Path
import pmb.aportgen.core
import pmb.build
import pmb.chroot.apk
import pmb.helpers.run
import pmb.parse.apkindex
from pmb.core import Chroot
from pmb.core.arch import Arch
from pmb.core.context import get_context
def generate(pkgname: str) -> None:
arch = Arch.from_str(pkgname.split("-")[1])
# Parse musl version from APKINDEX
package_data = pmb.parse.apkindex.package("musl", arch=arch)
if package_data is None:
raise RuntimeError("Couldn't find package musl!")
version = package_data.version
pkgver = version.split("-r")[0]
pkgrel = version.split("-r")[1]
# Prepare aportgen tempdir inside and outside of chroot
work = get_context().config.work
tempdir = Path("/tmp/aportgen")
aportgen = work / "aportgen"
pmb.chroot.root(["rm", "-rf", tempdir])
pmb.helpers.run.user(["mkdir", "-p", aportgen, Chroot.native() / tempdir])
# Write the APKBUILD
channel_cfg = pmb.config.pmaports.read_config_channel()
mirrordir = channel_cfg["mirrordir_alpine"]
apkbuild_path = Chroot.native() / tempdir / "APKBUILD"
apk_name = f"$srcdir/musl-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk"
apk_dev_name = f"$srcdir/musl-dev-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk"
with open(apkbuild_path, "w", encoding="utf-8") as handle:
apkbuild = f"""\
# Automatically generated aport, do not edit!
# Generator: pmbootstrap aportgen {pkgname}
# Stub for apkbuild-lint
if [ -z "$(type -t arch_to_hostspec)" ]; then
arch_to_hostspec() {{ :; }}
fi
pkgname={pkgname}
pkgver={pkgver}
pkgrel={pkgrel}
arch="{pmb.aportgen.get_cross_package_arches(pkgname)}"
subpackages="musl-dev-{arch}:package_dev"
_arch="{arch}"
_mirror="{pmb.config.aportgen_mirror_alpine}"
url="https://musl-libc.org"
license="MIT"
options="!check !strip"
pkgdesc="the musl library (lib c) implementation for $_arch"
_target="$(arch_to_hostspec $_arch)"
source="
musl-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk::$_mirror/{mirrordir}/main/$_arch/musl-$pkgver-r$pkgrel.apk
musl-dev-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk::$_mirror/{mirrordir}/main/$_arch/musl-dev-$pkgver-r$pkgrel.apk
"
package() {{
mkdir -p "$pkgdir/usr/$_target"
cd "$pkgdir/usr/$_target"
# Use 'busybox tar' to avoid 'tar: Child returned status 141'
# on some machines (builds.sr.ht, gitlab-ci). See pmaports#26.
busybox tar -xf {apk_name}
rm .PKGINFO .SIGN.*
}}
package_dev() {{
mkdir -p "$subpkgdir/usr/$_target"
cd "$subpkgdir/usr/$_target"
# Use 'busybox tar' to avoid 'tar: Child returned status 141'
# on some machines (builds.sr.ht, gitlab-ci). See pmaports#26.
busybox tar -xf {apk_dev_name}
rm .PKGINFO .SIGN.*
# symlink everything from /usr/$_target/usr/*
# to /usr/$_target/* so the cross-compiler gcc does not fail
# to build.
for _dir in include lib; do
mkdir -p "$subpkgdir/usr/$_target/$_dir"
cd "$subpkgdir/usr/$_target/usr/$_dir"
for i in *; do
cd "$subpkgdir/usr/$_target/$_dir"
ln -s /usr/$_target/usr/$_dir/$i $i
done
done
}}
"""
for line in apkbuild.split("\n"):
handle.write(line[12:].replace(" " * 4, "\t") + "\n")
# Generate checksums
pmb.build.init_abuild_minimal()
pmb.chroot.root(["chown", "-R", "pmos:pmos", tempdir])
pmb.chroot.user(["abuild", "checksum"], working_dir=tempdir)
pmb.helpers.run.user(["cp", apkbuild_path, aportgen])