X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7365ff46a3852e2d3abd2cfdfcfad37ac362c427..e548ae1c69c101f2a0b610fd2bf7b337f22fb09e:/apt-pkg/orderlist.cc diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc index ca18f1d75..d5bd19581 100644 --- a/apt-pkg/orderlist.cc +++ b/apt-pkg/orderlist.cc @@ -117,7 +117,8 @@ bool pkgOrderList::IsMissing(PkgIterator Pkg) return false; // Skip Packages that need configure only. - if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure && + if ((Pkg.State() == pkgCache::PkgIterator::NeedsConfigure || + Pkg.State() == pkgCache::PkgIterator::NeedsNothing) && Cache[Pkg].Keep() == true) return false; @@ -126,10 +127,10 @@ bool pkgOrderList::IsMissing(PkgIterator Pkg) if (FileList[Pkg->ID].empty() == false) return false; + return true; } /*}}}*/ - // OrderList::DoRun - Does an order run /*{{{*/ // --------------------------------------------------------------------- /* The caller is expeted to have setup the desired probe state */ @@ -175,22 +176,35 @@ bool pkgOrderList::DoRun() bool pkgOrderList::OrderCritical() { FileList = 0; - - Primary = &pkgOrderList::DepUnPackPre; + + Primary = &pkgOrderList::DepUnPackPreD; Secondary = 0; RevDepends = 0; Remove = 0; LoopCount = 0; - + // Sort Me = this; - qsort(List,End - List,sizeof(*List),&OrderCompareB); - + qsort(List,End - List,sizeof(*List),&OrderCompareB); + if (DoRun() == false) return false; - + if (LoopCount != 0) return _error->Error("Fatal, predepends looping detected"); + + if (Debug == true) + { + clog << "** Critical Unpack ordering done" << endl; + + for (iterator I = List; I != End; I++) + { + PkgIterator P(Cache,*I); + if (IsNow(P) == true) + clog << " " << P.FullName() << ' ' << IsMissing(P) << ',' << IsFlag(P,After) << endl; + } + } + return true; } /*}}}*/ @@ -206,7 +220,7 @@ bool pkgOrderList::OrderUnpack(string *FileList) if (FileList != 0) { WipeFlags(After); - + // Set the inlist flag for (iterator I = List; I != End; I++) { @@ -215,7 +229,7 @@ bool pkgOrderList::OrderUnpack(string *FileList) Flag(*I,After); } } - + Primary = &pkgOrderList::DepUnPackCrit; Secondary = &pkgOrderList::DepConfigure; RevDepends = &pkgOrderList::DepUnPackDep; @@ -230,7 +244,7 @@ bool pkgOrderList::OrderUnpack(string *FileList) clog << "** Pass A" << endl; if (DoRun() == false) return false; - + if (Debug == true) clog << "** Pass B" << endl; Secondary = 0; @@ -244,7 +258,7 @@ bool pkgOrderList::OrderUnpack(string *FileList) Remove = 0; // Otherwise the libreadline remove problem occures if (DoRun() == false) return false; - + if (Debug == true) clog << "** Pass D" << endl; LoopCount = 0; @@ -260,9 +274,9 @@ bool pkgOrderList::OrderUnpack(string *FileList) { PkgIterator P(Cache,*I); if (IsNow(P) == true) - clog << P.Name() << ' ' << IsMissing(P) << ',' << IsFlag(P,After) << endl; + clog << " " << P.FullName() << ' ' << IsMissing(P) << ',' << IsFlag(P,After) << endl; } - } + } return true; } @@ -282,35 +296,40 @@ bool pkgOrderList::OrderConfigure() return DoRun(); } /*}}}*/ - // OrderList::Score - Score the package for sorting /*{{{*/ // --------------------------------------------------------------------- /* Higher scores order earlier */ int pkgOrderList::Score(PkgIterator Pkg) { + static int const ScoreDelete = _config->FindI("OrderList::Score::Delete", 500); + // Removal is always done first if (Cache[Pkg].Delete() == true) - return 200; - + return ScoreDelete; + // This should never happen.. if (Cache[Pkg].InstVerIter(Cache).end() == true) return -1; - + + static int const ScoreEssential = _config->FindI("OrderList::Score::Essential", 200); + static int const ScoreImmediate = _config->FindI("OrderList::Score::Immediate", 10); + static int const ScorePreDepends = _config->FindI("OrderList::Score::PreDepends", 50); + int Score = 0; if ((Pkg->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) - Score += 100; + Score += ScoreEssential; if (IsFlag(Pkg,Immediate) == true) - Score += 10; - - for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); + Score += ScoreImmediate; + + for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); D.end() == false; D++) if (D->Type == pkgCache::Dep::PreDepends) { - Score += 50; + Score += ScorePreDepends; break; } - + // Important Required Standard Optional Extra signed short PrioMap[] = {0,5,4,3,1,0}; if (Cache[Pkg].InstVerIter(Cache)->Priority <= 5) @@ -388,6 +407,7 @@ int pkgOrderList::OrderCompareA(const void *a, const void *b) int ScoreA = Me->Score(A); int ScoreB = Me->Score(B); + if (ScoreA > ScoreB) return -1; @@ -424,6 +444,7 @@ int pkgOrderList::OrderCompareB(const void *a, const void *b) int ScoreA = Me->Score(A); int ScoreB = Me->Score(B); + if (ScoreA > ScoreB) return -1; @@ -433,7 +454,6 @@ int pkgOrderList::OrderCompareB(const void *a, const void *b) return strcmp(A.Name(),B.Name()); } /*}}}*/ - // OrderList::VisitDeps - Visit forward install dependencies /*{{{*/ // --------------------------------------------------------------------- /* This calls the dependency function for the normal forwards dependencies @@ -525,7 +545,7 @@ bool pkgOrderList::VisitNode(PkgIterator Pkg) if (Debug == true) { for (int j = 0; j != Depth; j++) clog << ' '; - clog << "Visit " << Pkg.Name() << endl; + clog << "Visit " << Pkg.FullName() << endl; } Depth++; @@ -584,13 +604,12 @@ bool pkgOrderList::VisitNode(PkgIterator Pkg) if (Debug == true) { for (int j = 0; j != Depth; j++) clog << ' '; - clog << "Leave " << Pkg.Name() << ' ' << IsFlag(Pkg,Added) << ',' << IsFlag(Pkg,AddPending) << endl; + clog << "Leave " << Pkg.FullName() << ' ' << IsFlag(Pkg,Added) << ',' << IsFlag(Pkg,AddPending) << endl; } return true; } /*}}}*/ - // OrderList::DepUnPackCrit - Critical UnPacking ordering /*{{{*/ // --------------------------------------------------------------------- /* Critical unpacking ordering strives to satisfy Conflicts: and @@ -668,13 +687,12 @@ bool pkgOrderList::DepUnPackCrit(DepIterator D) } return true; } - + /*}}}*/ // OrderList::DepUnPackPreD - Critical UnPacking ordering with depends /*{{{*/ // --------------------------------------------------------------------- /* Critical PreDepends (also configure immediate and essential) strives to ensure not only that all conflicts+predepends are met but that this - package will be immediately configurable when it is unpacked. - + package will be immediately configurable when it is unpacked. Loops are preprocessed and logged. */ bool pkgOrderList::DepUnPackPreD(DepIterator D) { @@ -864,13 +882,16 @@ bool pkgOrderList::DepRemove(DepIterator D) continue; /* We wish to see if the dep on the parent package is okay - in the removed (install) state of the target pkg. */ + in the removed (install) state of the target pkg. */ + bool tryFixDeps = false; if (CheckDep(D) == true) { // We want to catch loops with the code below. if (IsFlag(D.ParentPkg(),AddPending) == false) continue; } + else + tryFixDeps = true; // This is the loop detection if (IsFlag(D.ParentPkg(),Added) == true || @@ -881,6 +902,100 @@ bool pkgOrderList::DepRemove(DepIterator D) continue; } + if (tryFixDeps == true) + { + for (pkgCache::DepIterator F = D.ParentPkg().CurrentVer().DependsList(); + F.end() == false; ++F) + { + if (F->Type != pkgCache::Dep::Depends && F->Type != pkgCache::Dep::PreDepends) + continue; + // Check the Providers + if (F.TargetPkg()->ProvidesList != 0) + { + pkgCache::PrvIterator Prov = F.TargetPkg().ProvidesList(); + for (; Prov.end() == false; ++Prov) + { + pkgCache::PkgIterator const P = Prov.OwnerPkg(); + if (IsFlag(P, InList) == true && + IsFlag(P, AddPending) == true && + IsFlag(P, Added) == false && + Cache[P].InstallVer == 0) + break; + } + if (Prov.end() == false) + for (pkgCache::PrvIterator Prv = F.TargetPkg().ProvidesList(); + Prv.end() == false; ++Prv) + { + pkgCache::PkgIterator const P = Prv.OwnerPkg(); + if (IsFlag(P, InList) == true && + IsFlag(P, AddPending) == false && + Cache[P].InstallVer != 0 && + VisitNode(P) == true) + { + Flag(P, Immediate); + tryFixDeps = false; + break; + } + } + if (tryFixDeps == false) + break; + } + + // Check for Or groups + if ((F->CompareOp & pkgCache::Dep::Or) != pkgCache::Dep::Or) + continue; + // Lets see if the package is part of the Or group + pkgCache::DepIterator S = F; + for (; S.end() == false; ++S) + { + if (S.TargetPkg() == D.TargetPkg()) + break; + if ((S->CompareOp & pkgCache::Dep::Or) != pkgCache::Dep::Or || + CheckDep(S)) // Or group is satisfied by another package + for (;S.end() == false; ++S); + } + if (S.end() == true) + continue; + // skip to the end of the or group + for (;S.end() == false && (S->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or; ++S); + ++S; + // The soon to be removed is part of the Or group + // start again in the or group and find something which will serve as replacement + for (; F.end() == false && F != S; ++F) + { + if (IsFlag(F.TargetPkg(), InList) == true && + IsFlag(F.TargetPkg(), AddPending) == false && + Cache[F.TargetPkg()].InstallVer != 0 && + VisitNode(F.TargetPkg()) == true) + { + Flag(F.TargetPkg(), Immediate); + tryFixDeps = false; + break; + } + else if (F.TargetPkg()->ProvidesList != 0) + { + pkgCache::PrvIterator Prv = F.TargetPkg().ProvidesList(); + for (; Prv.end() == false; ++Prv) + { + if (IsFlag(Prv.OwnerPkg(), InList) == true && + IsFlag(Prv.OwnerPkg(), AddPending) == false && + Cache[Prv.OwnerPkg()].InstallVer != 0 && + VisitNode(Prv.OwnerPkg()) == true) + { + Flag(Prv.OwnerPkg(), Immediate); + tryFixDeps = false; + break; + } + } + if (Prv.end() == false) + break; + } + } + if (tryFixDeps == false) + break; + } + } + // Skip over missing files if (IsMissing(D.ParentPkg()) == true) continue; @@ -892,7 +1007,6 @@ bool pkgOrderList::DepRemove(DepIterator D) return true; } /*}}}*/ - // OrderList::AddLoop - Add a loop to the loop list /*{{{*/ // --------------------------------------------------------------------- /* We record the loops. This is a relic since loop breaking is done