pmbootstrap-meow/pmb/aportgen/musl.py
Oliver Smith 255c715624
Fix aportgen without initializing buildenv
After initializing the build environment, the cache_distfiles folder
currently is writable by everyone (which is not ideal, fix following
soon). The aportgen code for `busybox-static-*` and `musl-*` copies
the foreign arch `.apk` file to the distfiles, but it executes this
action as regular user and not as root. This only works as long as
build initialization ran before (which may not be the case on Travis
and expecting this to run before is a bug in general).

With this commit, the copy action gets executed as root, so it works
in any case. I'm commiting this directly (without a PR), because it
is a super simple fix and it unblocks our continuous integration.

Local testing:
$ pmbootstrap -y zap
$ sudo rm -r ~/.local/var/pmbootstrap/cache_distfiles
$ pmbootstrap aportgen musl-armhf
2018-03-12 17:17:32 +01:00

123 lines
4.9 KiB
Python

"""
Copyright 2018 Oliver Smith
This file is part of pmbootstrap.
pmbootstrap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
pmbootstrap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
import glob
import os
import pmb.helpers.run
import pmb.aportgen.core
import pmb.parse.apkindex
import pmb.chroot.apk
import pmb.chroot.apk_static
def generate(args, pkgname):
# Install musl in chroot to get verified apks
arch = pkgname.split("-")[1]
pmb.chroot.apk.install(args, ["musl-dev"], "buildroot_" + arch)
# Parse musl version from APKINDEX
package_data = pmb.parse.apkindex.package(args, "musl")
version = package_data["version"]
pkgver = version.split("-r")[0]
pkgrel = version.split("-r")[1]
# Architectures to build this package for
arches = list(pmb.config.build_device_architectures)
arches.remove(arch)
# Copy the apk files to the distfiles cache
for subpkgname in ["musl", "musl-dev"]:
pattern = (args.work + "/cache_apk_" + arch + "/" + subpkgname +
"-" + version + ".*.apk")
glob_result = glob.glob(pattern)
if not len(glob_result):
raise RuntimeError("Could not find aport " + pattern + "!"
" Update your aports_upstream git repo"
" to the latest version, delete your http cache"
" (pmbootstrap zap -hc) and try again.")
path = glob_result[0]
path_target = (args.work + "/cache_distfiles/" + subpkgname + "-" +
version + "-" + arch + ".apk")
if not os.path.exists(path_target):
pmb.helpers.run.root(args, ["cp", path, path_target])
# Hash the distfiles
hashes = pmb.chroot.user(args, ["sha512sum",
"musl-" + version + "-" + arch + ".apk",
"musl-dev-" + version + "-" + arch + ".apk"], "buildroot_" + arch,
working_dir="/var/cache/distfiles", return_stdout=True)
# Write the APKBUILD
pmb.helpers.run.user(args, ["mkdir", "-p", args.work + "/aportgen"])
with open(args.work + "/aportgen/APKBUILD", "w", encoding="utf-8") as handle:
# Variables
handle.write("# Automatically generated aport, do not edit!\n"
"# Generator: pmbootstrap aportgen " + pkgname + "\n"
"\n"
"pkgname=\"" + pkgname + "\"\n"
"pkgver=\"" + pkgver + "\"\n"
"pkgrel=" + pkgrel + "\n"
"arch=\"" + " ".join(arches) + "\"\n"
"subpackages=\"musl-dev-" + arch + ":package_dev\"\n"
"\n"
"_arch=\"" + arch + "\"\n"
"_mirror=\"" + args.mirror_alpine + "\"\n"
)
# Static part
static = """
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.apk::$_mirror/edge/main/$_arch/musl-$pkgver-r$pkgrel.apk
musl-dev-$pkgver-r$pkgrel-$_arch.apk::$_mirror/edge/main/$_arch/musl-dev-$pkgver-r$pkgrel.apk
"
package() {
mkdir -p "$pkgdir/usr/$_target"
cd "$pkgdir/usr/$_target"
tar -xf $srcdir/musl-$pkgver-r$pkgrel-$_arch.apk
rm .PKGINFO .SIGN.*
}
package_dev() {
mkdir -p "$subpkgdir/usr/$_target"
cd "$subpkgdir/usr/$_target"
tar -xf $srcdir/musl-dev-$pkgver-r$pkgrel-$_arch.apk
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 static.split("\n"):
handle.write(line[12:] + "\n")
# Hashes
handle.write("sha512sums=\"" + hashes.rstrip() + "\"\n")