diff options
Diffstat (limited to 'apt-pkg/depcache.cc')
| -rw-r--r-- | apt-pkg/depcache.cc | 77 |
1 files changed, 68 insertions, 9 deletions
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index 893164ea1..ffa4fe71c 100644 --- a/apt-pkg/depcache.cc +++ b/apt-pkg/depcache.cc @@ -634,10 +634,8 @@ bool pkgDepCache::RemovePseudoInstalledPkg(PkgIterator &Pkg, std::set<unsigned l if (strcmp(Pkg.Arch(),"all") == 0) return false; -// std::cout << "CHECK " << Pkg << std::endl; - - unsigned char const DepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy); - if ((DepState & DepInstMin) == DepInstMin) { + unsigned char const CurDepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy); + if ((CurDepState & DepInstMin) == DepInstMin) { // okay, the package isn't broken, but is the package also required? // If it has no real dependencies, no installed rdepends and doesn't // provide something of value, we will kill it as not required. @@ -645,16 +643,15 @@ bool pkgDepCache::RemovePseudoInstalledPkg(PkgIterator &Pkg, std::set<unsigned l // a new dependency in a newer version… for (pkgCache::DepIterator D = V.DependsList(); D.end() != true; ++D) - if ((D->Type == pkgCache::Dep::Depends || - D->Type == pkgCache::Dep::PreDepends) && - D.ParentPkg()->Group != Pkg->Group) + if (D.IsCritical() == true && D.ParentPkg()->Group != Pkg->Group) return false; for (DepIterator D = Pkg.RevDependsList(); D.end() != true; ++D) { - if (D->Type != pkgCache::Dep::Depends && - D->Type != pkgCache::Dep::PreDepends) + if (D.IsCritical() == false) continue; PkgIterator const P = D.ParentPkg(); + if (P->Group == Pkg->Group) + continue; if (P->CurrentVer != 0) return false; } @@ -800,6 +797,68 @@ void pkgDepCache::Update(OpProgress *Prog) } recheck.erase(p); } + + /* Okay, we have killed a great amount of pseudopackages - + we have killed so many that we have now arch "all" packages + without an installed pseudo package, but we NEED an installed + pseudo package, so we will search now for a pseudo package + we can install without breaking everything. */ + for (GrpIterator G = Cache->GrpBegin(); G.end() != true; ++G) + { + PkgIterator P = G.FindPkg("all"); + if (P.end() == true) + continue; + if (P->CurrentVer == 0) + continue; + bool installed = false; + for (P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) + { + if (strcmp(P.Arch(), "all") == 0) + continue; + if (P->CurrentVer == 0) + continue; + installed = true; + break; + } + if (installed == false) + recheck.insert(G.Index()); + } + std::vector<std::string> Archs = APT::Configuration::getArchitectures(); + bool checkChanged = false; + do { + for(std::set<unsigned long>::const_iterator g = recheck.begin(); + g != recheck.end(); ++g) { + GrpIterator G = GrpIterator(*Cache, Cache->GrpP + *g); + VerIterator allV = G.FindPkg("all").CurrentVer(); + for (std::vector<std::string>::const_iterator a = Archs.begin(); + a != Archs.end(); ++a) + { + PkgIterator P = G.FindPkg(*a); + if (P.end() == true) continue; + for (VerIterator V = P.VersionList(); V.end() != true; ++V) + { + // FIXME: String comparison isn't a save indicator! + if (strcmp(allV.VerStr(),V.VerStr()) != 0) + continue; + unsigned char const CurDepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy); + if ((CurDepState & DepInstMin) != DepInstMin) + break; // we found the correct version, but it is broken. Better try another arch or later again + P->CurrentVer = V.Index(); + AddStates(P); + Update(P); + AddSizes(P); + checkChanged = true; + break; + } + } + recheck.erase(g); + } + } while (checkChanged == true && recheck.empty() == false); + + if (_config->FindB("Debug::MultiArchKiller", false) == true) + for(std::set<unsigned long>::const_iterator g = recheck.begin(); + g != recheck.end(); ++g) + std::cout << "No pseudo package for »" << GrpIterator(*Cache, Cache->GrpP + *g).Name() << "« installed" << std::endl; } if (Prog != 0) |