diff options
Diffstat (limited to 'apt-pkg/algorithms.cc')
| -rw-r--r-- | apt-pkg/algorithms.cc | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index ac9d3be0b..f50c52a32 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -102,6 +102,7 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/) DepIterator End; D.GlobOr(Start,End); if (Start->Type == pkgCache::Dep::Conflicts || + Start->Type == pkgCache::Dep::DpkgBreaks || Start->Type == pkgCache::Dep::Obsoletes || End->Type == pkgCache::Dep::PreDepends) { @@ -151,6 +152,8 @@ bool pkgSimulate::Configure(PkgIterator iPkg) cout << " Obsoletes:" << D.TargetPkg().Name(); else if (D->Type == pkgCache::Dep::Conflicts) cout << " Conflicts:" << D.TargetPkg().Name(); + else if (D->Type == pkgCache::Dep::DpkgBreaks) + cout << " Breaks:" << D.TargetPkg().Name(); else cout << " Depends:" << D.TargetPkg().Name(); } @@ -651,6 +654,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) /* We let the algorithm deal with conflicts on its next iteration, it is much smarter than us */ if (Start->Type == pkgCache::Dep::Conflicts || + Start->Type == pkgCache::Dep::DpkgBreaks || Start->Type == pkgCache::Dep::Obsoletes) break; @@ -873,6 +877,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) SPtrArray<pkgCache::Version *> VList = Start.AllTargets(); if (*VList == 0 && (Flags[I->ID] & Protected) != Protected && Start->Type != pkgCache::Dep::Conflicts && + Start->Type != pkgCache::Dep::DpkgBreaks && Start->Type != pkgCache::Dep::Obsoletes && Cache[I].NowBroken() == false) { @@ -903,6 +908,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) if (Scores[I->ID] <= Scores[Pkg->ID] || ((Cache[Start] & pkgDepCache::DepNow) == 0 && End->Type != pkgCache::Dep::Conflicts && + End->Type != pkgCache::Dep::DpkgBreaks && End->Type != pkgCache::Dep::Obsoletes)) { // Try a little harder to fix protected packages.. @@ -968,7 +974,21 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) (Start->Type == pkgCache::Dep::Conflicts || Start->Type == pkgCache::Dep::Obsoletes)) continue; - + + if (Start->Type == pkgCache::Dep::DpkgBreaks) + { + /* Would it help if we upgraded? */ + if (Cache[End] & pkgDepCache::DepGCVer) { + if (Debug) + clog << " Upgrading " << Pkg.Name() << " due to Breaks field in " << I.Name() << endl; + Cache.MarkInstall(Pkg, false, 0, false); + continue; + } + if (Debug) + clog << " Will not break " << Pkg.Name() << " as stated in Breaks field in " << I.Name() <<endl; + continue; + } + // Skip adding to the kill list if it is protected if ((Flags[Pkg->ID] & Protected) != 0) continue; @@ -989,6 +1009,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) // Hm, nothing can possibly satisify this dep. Nuke it. if (VList[0] == 0 && Start->Type != pkgCache::Dep::Conflicts && + Start->Type != pkgCache::Dep::DpkgBreaks && Start->Type != pkgCache::Dep::Obsoletes && (Flags[I->ID] & Protected) != Protected) { |