forked from Mirror/pmbootstrap
5b55abd4d2
Use a deterministic mirror URL instead of CDN for aportgen. Otherwise we may generate a pmaport that wraps an apk from Alpine (e.g. musl-armv7) locally with one up-to-date mirror given by the CDN. But then the build will fail if CDN picks an outdated mirror for CI or BPO.
99 lines
3.9 KiB
Python
99 lines
3.9 KiB
Python
# Copyright 2020 Oliver Smith
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# SPDX-License-Identifier: GPL-3.0-or-later
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import pmb.aportgen.core
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import pmb.build
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import pmb.chroot.apk
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import pmb.chroot.apk_static
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import pmb.helpers.run
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import pmb.parse.apkindex
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def generate(args, pkgname):
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# Parse musl version from APKINDEX
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package_data = pmb.parse.apkindex.package(args, "musl")
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version = package_data["version"]
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pkgver = version.split("-r")[0]
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pkgrel = version.split("-r")[1]
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# Architectures to build this package for
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arch = pkgname.split("-")[1]
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arches = list(pmb.config.build_device_architectures)
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arches.remove(arch)
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# Prepare aportgen tempdir inside and outside of chroot
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tempdir = "/tmp/aportgen"
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pmb.chroot.root(args, ["rm", "-rf", tempdir])
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pmb.helpers.run.user(args, ["mkdir", "-p", f"{args.work}/aportgen",
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f"{args.work}/chroot_native/{tempdir}"])
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# Write the APKBUILD
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channel_cfg = pmb.config.pmaports.read_config_channel(args)
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mirrordir = channel_cfg["mirrordir_alpine"]
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apkbuild_path = f"{args.work}/chroot_native/{tempdir}/APKBUILD"
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with open(apkbuild_path, "w", encoding="utf-8") as handle:
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apkbuild = f"""\
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# Automatically generated aport, do not edit!
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# Generator: pmbootstrap aportgen {pkgname}
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# Stub for apkbuild-lint
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if [ -z "$(type -t arch_to_hostspec)" ]; then
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arch_to_hostspec() {{ :; }}
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fi
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pkgname={pkgname}
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pkgver={pkgver}
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pkgrel={pkgrel}
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arch="{" ".join(arches)}"
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subpackages="musl-dev-{arch}:package_dev"
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_arch="{arch}"
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_mirror="{pmb.config.aportgen_mirror_alpine}"
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url="https://musl-libc.org"
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license="MIT"
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options="!check !strip"
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pkgdesc="the musl library (lib c) implementation for $_arch"
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_target="$(arch_to_hostspec $_arch)"
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source="
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musl-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk::$_mirror/{mirrordir}/main/$_arch/musl-$pkgver-r$pkgrel.apk
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musl-dev-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk::$_mirror/{mirrordir}/main/$_arch/musl-dev-$pkgver-r$pkgrel.apk
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"
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package() {{
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mkdir -p "$pkgdir/usr/$_target"
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cd "$pkgdir/usr/$_target"
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# Use 'busybox tar' to avoid 'tar: Child returned status 141'
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# on some machines (builds.sr.ht, gitlab-ci). See pmaports#26.
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busybox tar -xf $srcdir/musl-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk
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rm .PKGINFO .SIGN.*
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}}
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package_dev() {{
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mkdir -p "$subpkgdir/usr/$_target"
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cd "$subpkgdir/usr/$_target"
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# Use 'busybox tar' to avoid 'tar: Child returned status 141'
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# on some machines (builds.sr.ht, gitlab-ci). See pmaports#26.
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busybox tar -xf $srcdir/musl-dev-$pkgver-r$pkgrel-$_arch-{mirrordir}.apk
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rm .PKGINFO .SIGN.*
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# symlink everything from /usr/$_target/usr/* to /usr/$_target/*
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# so the cross-compiler gcc does not fail to build.
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for _dir in include lib; do
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mkdir -p "$subpkgdir/usr/$_target/$_dir"
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cd "$subpkgdir/usr/$_target/usr/$_dir"
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for i in *; do
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cd "$subpkgdir/usr/$_target/$_dir"
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ln -s /usr/$_target/usr/$_dir/$i $i
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done
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done
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}}
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"""
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for line in apkbuild.split("\n"):
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handle.write(line[12:].replace(" " * 4, "\t") + "\n")
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# Generate checksums
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pmb.build.init(args)
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pmb.chroot.root(args, ["chown", "-R", "pmos:pmos", tempdir])
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pmb.chroot.user(args, ["abuild", "checksum"], working_dir=tempdir)
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pmb.helpers.run.user(args, ["cp", apkbuild_path, f"{args.work}/aportgen"])
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