pmbootstrap-meow/pmb/build/autodetect.py
Oliver Smith e9ca68dc05
Fix #941: Use the right arch for foreign-arch-only packages (#943)
This is a follow-up to #935.

* fix regression #941: pmbootstrap doesn't automatically pick the
  right architecture for building when none is specified
* remove obsolete --noarch-arch parameter
2017-11-28 19:12:16 +00:00

68 lines
2 KiB
Python

"""
Copyright 2017 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 fnmatch
import pmb.config
import pmb.chroot.apk
import pmb.parse.arch
def arch(args, pkgname):
"""
Find a good default in case the user did not specify for which architecture
a package should be built.
:returns: native architecture (x86_64 in most cases) when the APKBUILD has
"noarch" or "all". Otherwise the first architecture in the
APKBUILD.
"""
aport = pmb.build.find_aport(args, pkgname)
apkbuild = pmb.parse.apkbuild(args, aport + "/APKBUILD")
if "noarch" in apkbuild["arch"] or "all" in apkbuild["arch"]:
return args.arch_native
return apkbuild["arch"][0]
def suffix(args, apkbuild, arch):
if arch == args.arch_native:
return "native"
pkgname = apkbuild["pkgname"]
if pkgname.endswith("-repack"):
return "native"
if args.cross:
for pattern in pmb.config.build_cross_native:
if fnmatch.fnmatch(pkgname, pattern):
return "native"
return "buildroot_" + arch
def crosscompile(args, apkbuild, arch, suffix):
"""
:returns: None, "native" or "distcc"
"""
if not args.cross:
return None
if apkbuild["pkgname"].endswith("-repack"):
return None
if not pmb.parse.arch.cpu_emulation_required(args, arch):
return None
if suffix == "native":
return "native"
return "distcc"