pmbootstrap-meow/pmb/build/init.py
Caleb Connolly fa804c9453
chroot: replace arch.from_chroot_suffix() with chroot.arch (MR 2252)
Another usage of args dropped!

Although the device_arch variable thing is not very ideal...

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>
2024-06-23 12:38:38 +02:00

134 lines
5.1 KiB
Python

# Copyright 2023 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
from pmb.helpers import logging
import os
import pathlib
import pmb.build
import pmb.config
import pmb.chroot
import pmb.chroot.apk
from pmb.core.types import PmbArgs
import pmb.helpers.run
import pmb.parse.arch
from pmb.core import Chroot
def init_abuild_minimal(args: PmbArgs, chroot: Chroot=Chroot.native()):
"""Initialize a minimal chroot with abuild where one can do 'abuild checksum'."""
marker = chroot / "tmp/pmb_chroot_abuild_init_done"
if os.path.exists(marker):
return
# pigz is multithreaded and makes compression must faster, we install it in the native
# chroot and then symlink it into the buildroot so we aren't running it through QEMU.
pmb.chroot.apk.install(args, ["pigz"], Chroot.native(), build=False)
pmb.chroot.apk.install(args, ["abuild"], chroot, build=False)
# Fix permissions
pmb.chroot.root(args, ["chown", "root:abuild",
"/var/cache/distfiles"], chroot)
pmb.chroot.root(args, ["chmod", "g+w",
"/var/cache/distfiles"], chroot)
# Add user to group abuild
pmb.chroot.root(args, ["adduser", "pmos", "abuild"], chroot)
pathlib.Path(marker).touch()
def init(args: PmbArgs, chroot: Chroot=Chroot.native()):
"""Initialize a chroot for building packages with abuild."""
marker = chroot / "tmp/pmb_chroot_build_init_done"
if marker.exists():
return
# Initialize chroot, install packages
pmb.chroot.init(args, Chroot.native())
pmb.chroot.init(args, chroot)
init_abuild_minimal(args, chroot)
pmb.chroot.apk.install(args, pmb.config.build_packages, chroot,
build=False)
# Generate package signing keys
if not os.path.exists(pmb.config.work / "config_abuild/abuild.conf"):
logging.info(f"({chroot}) generate abuild keys")
pmb.chroot.user(args, ["abuild-keygen", "-n", "-q", "-a"],
chroot, env={"PACKAGER": "pmos <pmos@local>"})
# Copy package signing key to /etc/apk/keys
for key in (chroot / "mnt/pmbootstrap/abuild-config").glob("*.pub"):
key = key.relative_to(chroot.path)
pmb.chroot.root(args, ["cp", key, "/etc/apk/keys/"], chroot)
apk_arch = chroot.arch
# Add apk wrapper that runs native apk and lies about arch
if pmb.parse.arch.cpu_emulation_required(apk_arch) and \
not (chroot / "usr/local/bin/abuild-apk").exists():
with (chroot / "tmp/apk_wrapper.sh").open("w") as handle:
content = f"""
#!/bin/sh
# With !pmb:crossdirect, cross compilation is entriely done
# in QEMU, no /native dir gets mounted inside the foreign arch
# chroot.
if ! [ -d /native ]; then
exec /usr/bin/abuild-apk "$@"
fi
export LD_PRELOAD_PATH=/native/usr/lib:/native/lib
args=""
for arg in "$@"; do
if [ "$arg" == "--print-arch" ]; then
echo "{apk_arch}"
exit 0
fi
args="$args $arg"
done
/native/usr/bin/abuild-apk $args
"""
lines = content.split("\n")[1:]
for i in range(len(lines)):
lines[i] = lines[i][16:]
handle.write("\n".join(lines))
pmb.chroot.root(args, ["cp", "/tmp/apk_wrapper.sh",
"/usr/local/bin/abuild-apk"], chroot)
pmb.chroot.root(args, ["chmod", "+x", "/usr/local/bin/abuild-apk"], chroot)
# abuild.conf: Don't clean the build folder after building, so we can
# inspect it afterwards for debugging
pmb.chroot.root(args, ["sed", "-i", "-e", "s/^CLEANUP=.*/CLEANUP=''/",
"/etc/abuild.conf"], chroot)
# abuild.conf: Don't clean up installed packages in strict mode, so
# abuild exits directly when pressing ^C in pmbootstrap.
pmb.chroot.root(args, ["sed", "-i", "-e",
"s/^ERROR_CLEANUP=.*/ERROR_CLEANUP=''/",
"/etc/abuild.conf"], chroot)
pathlib.Path(marker).touch()
def init_compiler(args: PmbArgs, depends, cross, arch):
cross_pkgs = ["ccache-cross-symlinks", "abuild"]
if "gcc4" in depends:
cross_pkgs += ["gcc4-" + arch]
elif "gcc6" in depends:
cross_pkgs += ["gcc6-" + arch]
else:
cross_pkgs += ["gcc-" + arch, "g++-" + arch]
if "clang" in depends or "clang-dev" in depends:
cross_pkgs += ["clang"]
if cross == "crossdirect":
cross_pkgs += ["crossdirect"]
if "rust" in depends or "cargo" in depends:
if args.ccache:
cross_pkgs += ["sccache"]
# crossdirect for rust installs all build dependencies in the
# native chroot too, as some of them can be required for building
# native macros / build scripts
cross_pkgs += depends
pmb.chroot.apk.install(args, cross_pkgs, Chroot.native())