X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/ea38b1e608db857d4845b7bf6275b2df1fb8c9e7..27c69dd0b36e3da7b6061e597d755f5a60a0d31b:/apt-pkg/algorithms.cc diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index 961f5c2fa..31c3e9c28 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -20,12 +20,15 @@ #include #include #include - +#include + #include #include #include #include #include + +#include /*}}}*/ using namespace std; @@ -90,21 +93,6 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/) Describe(Pkg,cout,true,true); Sim.MarkInstall(Pkg,false); - if (strcmp(Pkg.Arch(),"all") == 0) - { - pkgCache::GrpIterator G = Pkg.Group(); - pkgCache::GrpIterator iG = iPkg.Group(); - for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) - { - if (strcmp(P.Arch(), "all") == 0) - continue; - if (iG.FindPkg(P.Arch())->CurrentVer == 0) - continue; - Flags[P->ID] = 1; - Sim.MarkInstall(P, false); - } - } - // Look for broken conflicts+predepends. for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++) { @@ -150,19 +138,6 @@ bool pkgSimulate::Configure(PkgIterator iPkg) Flags[Pkg->ID] = 2; - if (strcmp(Pkg.Arch(),"all") == 0) - { - pkgCache::GrpIterator G = Pkg.Group(); - for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) - { - if (strcmp(P.Arch(), "all") == 0) - continue; - if (Flags[P->ID] == 1) - Flags[P->ID] = 2; - } - } - -// Sim.MarkInstall(Pkg,false); if (Sim[Pkg].InstBroken() == true) { cout << "Conf " << Pkg.FullName(false) << " broken" << endl; @@ -214,21 +189,6 @@ bool pkgSimulate::Remove(PkgIterator iPkg,bool Purge) Flags[Pkg->ID] = 3; Sim.MarkDelete(Pkg); - if (strcmp(Pkg.Arch(),"all") == 0) - { - pkgCache::GrpIterator G = Pkg.Group(); - pkgCache::GrpIterator iG = iPkg.Group(); - for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) - { - if (strcmp(P.Arch(), "all") == 0) - continue; - if (iG.FindPkg(P.Arch())->CurrentVer == 0) - continue; - Flags[P->ID] = 3; - Sim.MarkDelete(P); - } - } - if (Purge == true) cout << "Purg "; else @@ -372,8 +332,21 @@ bool pkgFixBroken(pkgDepCache &Cache) */ bool pkgDistUpgrade(pkgDepCache &Cache) { + std::string const solver = _config->Find("APT::Solver::Name", "internal"); + if (solver != "internal") { + OpTextProgress Prog(*_config); + return EDSP::ResolveExternal(solver.c_str(), Cache, false, true, false, &Prog); + } + pkgDepCache::ActionGroup group(Cache); + /* Upgrade all installed packages first without autoinst to help the resolver + in versioned or-groups to upgrade the old solver instead of installing + a new one (if the old solver is not the first one [anymore]) */ + for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) + if (I->CurrentVer != 0) + Cache.MarkInstall(I, false, 0, false); + /* Auto upgrade all installed packages, this provides the basis for the installation */ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) @@ -417,6 +390,12 @@ bool pkgDistUpgrade(pkgDepCache &Cache) to install packages not marked for install */ bool pkgAllUpgrade(pkgDepCache &Cache) { + std::string const solver = _config->Find("APT::Solver::Name", "internal"); + if (solver != "internal") { + OpTextProgress Prog(*_config); + return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog); + } + pkgDepCache::ActionGroup group(Cache); pkgProblemResolver Fix(&Cache); @@ -767,7 +746,20 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) return true; } /*}}}*/ -// ProblemResolver::Resolve - Run the resolution pass /*{{{*/ +// ProblemResolver::Resolve - calls a resolver to fix the situation /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgProblemResolver::Resolve(bool BrokenFix) +{ + std::string const solver = _config->Find("APT::Solver::Name", "internal"); + if (solver != "internal") { + OpTextProgress Prog(*_config); + return EDSP::ResolveExternal(solver.c_str(), Cache, false, false, false, &Prog); + } + return ResolveInternal(BrokenFix); +} + /*}}}*/ +// ProblemResolver::ResolveInternal - Run the resolution pass /*{{{*/ // --------------------------------------------------------------------- /* This routines works by calculating a score for each package. The score is derived by considering the package's priority and all reverse @@ -781,12 +773,10 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) The BrokenFix flag enables a mode where the algorithm tries to upgrade packages to advoid problems. */ -bool pkgProblemResolver::Resolve(bool BrokenFix) +bool pkgProblemResolver::ResolveInternal(bool const BrokenFix) { pkgDepCache::ActionGroup group(Cache); - unsigned long Size = Cache.Head().PackageCount; - // Record which packages are marked for install bool Again = false; do @@ -816,7 +806,9 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) clog << "Starting" << endl; MakeScores(); - + + unsigned long const Size = Cache.Head().PackageCount; + /* We have to order the packages so that the broken fixing pass operates from highest score to lowest. This prevents problems when high score packages cause the removal of lower score packages that @@ -1062,6 +1054,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) else if (TryFixByInstall == true && Start.TargetPkg()->CurrentVer == 0 && Cache[Start.TargetPkg()].Delete() == false && + (Flags[Start.TargetPkg()->ID] & ToRemove) != ToRemove && Cache.GetCandidateVer(Start.TargetPkg()).end() == false) { /* Before removing or keeping the package with the broken dependency @@ -1234,6 +1227,21 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) in that it does not install or remove any packages. It is assumed that the system was non-broken previously. */ bool pkgProblemResolver::ResolveByKeep() +{ + std::string const solver = _config->Find("APT::Solver::Name", "internal"); + if (solver != "internal") { + OpTextProgress Prog(*_config); + return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog); + } + return ResolveByKeepInternal(); +} + /*}}}*/ +// ProblemResolver::ResolveByKeepInternal - Resolve problems using keep /*{{{*/ +// --------------------------------------------------------------------- +/* This is the work horse of the soft upgrade routine. It is very gental + in that it does not install or remove any packages. It is assumed that the + system was non-broken previously. */ +bool pkgProblemResolver::ResolveByKeepInternal() { pkgDepCache::ActionGroup group(Cache); @@ -1485,9 +1493,9 @@ bool ListUpdate(pkgAcquireStatus &Stat, } if (TransientNetworkFailure == true) - _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead.")); + _error->Warning(_("Some index files failed to download. They have been ignored, or old ones used instead.")); else if (Failed == true) - return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead.")); + return _error->Error(_("Some index files failed to download. They have been ignored, or old ones used instead.")); // Run the success scripts if all was fine