106 lines
3.0 KiB
Python
106 lines
3.0 KiB
Python
"""
|
|
Copyright 2019 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 logging
|
|
import os
|
|
|
|
import pmb.config
|
|
import pmb.chroot.apk
|
|
import pmb.helpers.pmaports
|
|
import pmb.parse.arch
|
|
|
|
|
|
def arch_from_deviceinfo(args, pkgname, aport):
|
|
"""
|
|
The device- packages are noarch packages. But it only makes sense to build
|
|
them for the device's architecture, which is specified in the deviceinfo
|
|
file.
|
|
|
|
:returns: None (no deviceinfo file)
|
|
arch from the deviceinfo (e.g. "armhf")
|
|
"""
|
|
# Require a deviceinfo file in the aport
|
|
if not pkgname.startswith("device-"):
|
|
return
|
|
deviceinfo = aport + "/deviceinfo"
|
|
if not os.path.exists(deviceinfo):
|
|
return
|
|
|
|
# Return its arch
|
|
device = pkgname.split("-", 1)[1]
|
|
arch = pmb.parse.deviceinfo(args, device)["arch"]
|
|
logging.verbose(pkgname + ": arch from deviceinfo: " + arch)
|
|
return 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: arch string like "x86_64" or "armhf". Preferred order, depending
|
|
on what is supported by the APKBUILD:
|
|
* native arch
|
|
* device arch
|
|
* first arch in the APKBUILD
|
|
"""
|
|
aport = pmb.helpers.pmaports.find(args, pkgname)
|
|
ret = arch_from_deviceinfo(args, pkgname, aport)
|
|
if ret:
|
|
return ret
|
|
|
|
apkbuild = pmb.parse.apkbuild(args, aport + "/APKBUILD")
|
|
arches = apkbuild["arch"]
|
|
if "noarch" in arches or "all" in arches or args.arch_native in arches:
|
|
return args.arch_native
|
|
|
|
arch_device = args.deviceinfo["arch"]
|
|
if arch_device in arches:
|
|
return arch_device
|
|
|
|
return apkbuild["arch"][0]
|
|
|
|
|
|
def suffix(args, apkbuild, arch):
|
|
if arch == args.arch_native:
|
|
return "native"
|
|
|
|
pkgname = apkbuild["pkgname"]
|
|
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", "crossdirect" or "distcc"
|
|
"""
|
|
if not args.cross:
|
|
return None
|
|
if not pmb.parse.arch.cpu_emulation_required(args, arch):
|
|
return None
|
|
if suffix == "native":
|
|
return "native"
|
|
if args.no_crossdirect:
|
|
return "distcc"
|
|
return "crossdirect"
|