pmbootstrap-meow/pmb/parse/depends.py
Oliver Smith d3c77c39ac
Fix #824: Refactor pmb/build/package.py (make depends work like in abuild) (#935)
* Rename pmb/build/package.py to pmb/build/_package.py, so we can
  access the functions it contains in testcases, and still use
  pmb.build.package()
* Refactor the entire file. Instead of one big function that does
  too many things, we have many small ones now, that are tested
  in the testsuite and easier to modify
* Whenever building a package, pmbootstrap does not only build and
  install the "makedepends" (like we did before), now it does the
  same for the "depends". That's required to be compatible with
  abuild. The old behavior can still be used with 'pmbootstrap
  build --ignore-depends'.
* Because of that change, noarch packages can no longer be built in
  the native chroot if we need them for a foreign chroot. A device-
  package depending on a kernel would pull in the same kernel for
  the native architecture otherwise.
* Running 'pmbootstrap build device-...' without '--ignore-depends'
  and without a matching '--arch' displays a note that explains
  this change to the user and tells how to use it instead.
* Noarch packages no longer get symlinked. That was only
  implemented for packages built in the native chroot, and now that
  is not always the case anymore. Symlinking these packages creates
  packages with broken dependencies anyway (e.g.
  device-samsung-i9100 can't be installed in x86_64, because
  linux-samsung-i9100 is armhf only).
* Rename "carch" to "arch" wherever used. Naming it "carch"
  sometimes is confusing with no benefit.
* Add a testcase for the aarch64 qemu workaround (because it failed
  first and I needed to know for sure if it is working again).
* Improved some verbose logging, which helped with development of
  this feature.
* Removed the old "build" test case (which was disabled in
  testcases_fast.sh) as the new "build_package" test case covers its
  functionallity.
* Only build indexes if the packages folder exists for that arch (Travis
  couldn't run a test case otherwise)
2017-11-26 14:32:02 +00:00

105 lines
3.7 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 logging
import pmb.chroot
import pmb.chroot.apk
import pmb.parse.apkindex
def recurse_error_message(pkgname, in_aports, in_apkindexes):
ret = "Could not find package '" + pkgname + "'"
if in_aports:
ret += " in the aports folder"
if in_apkindexes:
ret += " and could not find it"
if in_apkindexes:
ret += " in any APKINDEX"
return ret
def recurse(args, pkgnames, arch=None, in_apkindexes=True, in_aports=True,
strict=False):
"""
Find all dependencies of the given pkgnames.
:param in_apkindexes: look through all APKINDEX files (with the specified arch)
:param in_aports: look through the aports folder
:param strict: raise RuntimeError, when a dependency can not be found.
"""
logging.debug("Calculate depends of packages " + str(pkgnames) +
", arch: " + arch)
logging.verbose("Search in_aports: " + str(in_aports) + ", in_apkindexes: " +
str(in_apkindexes))
# Sanity check
if not in_apkindexes and not in_aports:
raise RuntimeError("Set at least one of in_apkindexes or in_aports to"
" True.")
# Iterate over todo-list until is is empty
todo = list(pkgnames)
ret = []
while len(todo):
# Skip already passed entries
pkgname_depend = todo.pop(0)
if pkgname_depend in ret:
continue
# Get depends and pkgname from aports
depends = None
pkgname = None
if in_aports:
aport = pmb.build.find_aport(args, pkgname_depend, False)
if aport:
logging.verbose(pkgname_depend + ": found aport: " + aport)
apkbuild = pmb.parse.apkbuild(args, aport + "/APKBUILD")
depends = apkbuild["depends"]
if pkgname_depend in apkbuild["subpackages"]:
pkgname = pkgname_depend
else:
pkgname = apkbuild["pkgname"]
# Get depends and pkgname from APKINDEX
if depends is None and in_apkindexes:
index_data = pmb.parse.apkindex.read_any_index(args, pkgname_depend,
arch)
if index_data:
depends = index_data["depends"]
pkgname = index_data["pkgname"]
# Nothing found
if pkgname is None and strict:
raise RuntimeError(
recurse_error_message(
pkgname_depend,
in_aports,
in_apkindexes))
# Append to todo/ret (unless it is a duplicate)
if pkgname != pkgname_depend:
logging.verbose(pkgname_depend + ": provided by '" + pkgname + "'")
if pkgname in ret:
logging.verbose(pkgname + ": already found")
else:
logging.verbose(pkgname + ": depends on: " + ",".join(depends))
if depends:
todo += depends
ret.append(pkgname)
return ret