pmbootstrap-meow/pmb/aportgen/musl.py
Newbyte 4cc50fa439
pmb.aportgen: Unify tempdir preparation and checksum generation (MR 2509)
These were almost identical across the Busybox, GRUB EFI, and musl
generators. Unify them by creating functions they all (and any future
aportgen generators) can call instead of having to maintain three
separate copies of this code.
2024-12-19 16:29:32 +01:00

94 lines
3.6 KiB
Python

# Copyright 2023 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
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
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]
tempdir = pmb.aportgen.core.prepare_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")
pmb.aportgen.core.generate_checksums(tempdir, apkbuild_path)