91 lines
2.4 KiB
Python
91 lines
2.4 KiB
Python
# Copyright 2022 Oliver Smith
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# SPDX-License-Identifier: GPL-3.0-or-later
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import logging
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import os
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import pmb.config
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import pmb.chroot.apk
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import pmb.helpers.pmaports
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import pmb.parse.arch
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def arch_from_deviceinfo(args, pkgname, aport):
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"""
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The device- packages are noarch packages. But it only makes sense to build
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them for the device's architecture, which is specified in the deviceinfo
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file.
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:returns: None (no deviceinfo file)
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arch from the deviceinfo (e.g. "armhf")
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"""
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# Require a deviceinfo file in the aport
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if not pkgname.startswith("device-"):
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return
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deviceinfo = aport + "/deviceinfo"
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if not os.path.exists(deviceinfo):
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return
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# Return its arch
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device = pkgname.split("-", 1)[1]
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arch = pmb.parse.deviceinfo(args, device)["arch"]
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logging.verbose(pkgname + ": arch from deviceinfo: " + arch)
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return arch
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def arch(args, pkgname):
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"""
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Find a good default in case the user did not specify for which architecture
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a package should be built.
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:returns: arch string like "x86_64" or "armhf". Preferred order, depending
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on what is supported by the APKBUILD:
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* native arch
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* device arch
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* first arch in the APKBUILD
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"""
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aport = pmb.helpers.pmaports.find(args, pkgname)
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ret = arch_from_deviceinfo(args, pkgname, aport)
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if ret:
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return ret
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apkbuild = pmb.parse.apkbuild(f"{aport}/APKBUILD")
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arches = apkbuild["arch"]
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if ("noarch" in arches or
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"all" in arches or
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pmb.config.arch_native in arches):
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return pmb.config.arch_native
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arch_device = args.deviceinfo["arch"]
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if arch_device in arches:
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return arch_device
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try:
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return apkbuild["arch"][0]
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except IndexError:
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return None
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def suffix(apkbuild, arch):
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if arch == pmb.config.arch_native:
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return "native"
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if "pmb:cross-native" in apkbuild["options"]:
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return "native"
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return "buildroot_" + arch
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def crosscompile(args, apkbuild, arch, suffix):
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"""
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:returns: None, "native", "crossdirect" or "distcc"
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"""
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if not args.cross:
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return None
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if not pmb.parse.arch.cpu_emulation_required(arch):
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return None
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if suffix == "native":
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return "native"
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if args.no_crossdirect or "!pmb:crossdirect" in apkbuild["options"]:
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return "distcc"
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return "crossdirect"
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