diff options
Diffstat (limited to 'apt-pkg/packagemanager.cc')
| -rw-r--r-- | apt-pkg/packagemanager.cc | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index 5d6bc6bd2..58ce73d5c 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -349,6 +349,8 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) std::list<DepIterator> needConfigure; do { + // Check each dependency and see if anything needs to be done + // so that it can be configured Changed = false; for (DepIterator D = instVer.DependsList(); D.end() == false; ) { @@ -356,11 +358,12 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) pkgCache::DepIterator Start, End; D.GlobOr(Start,End); - if (End->Type != pkgCache::Dep::Depends) + if (End->Type != pkgCache::Dep::Depends && End->Type != pkgCache::Dep::PreDepends) continue; Bad = true; - // Check for dependencies that have not been unpacked, probably due to loops. + // the first pass checks if we its all good, i.e. if we have + // to do anything at all for (DepIterator Cur = Start; true; ++Cur) { SPtrArray<Version *> VList = Cur.AllTargets(); @@ -390,6 +393,47 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) Bad = false; break; } + } + + if (Cur == End || Bad == false) + break; + } + + // this dependency is in a good state, so we can stop + if (Bad == false) + { + if (Debug) + std::clog << OutputInDepth(Depth) << "Found ok dep " << D.TargetPkg() << std::endl; + continue; + } + + // Check for dependencies that have not been unpacked, + // probably due to loops. + for (DepIterator Cur = Start; true; ++Cur) + { + SPtrArray<Version *> VList = Cur.AllTargets(); + + for (Version **I = VList; *I != 0; ++I) + { + VerIterator Ver(Cache,*I); + PkgIterator DepPkg = Ver.ParentPkg(); + + // Check if the current version of the package is available and will satisfy this dependency + if (DepPkg.CurrentVer() == Ver && List->IsNow(DepPkg) == true && + List->IsFlag(DepPkg,pkgOrderList::Removed) == false && + DepPkg.State() == PkgIterator::NeedsNothing) + continue; + + // Check if the version that is going to be installed will satisfy the dependency + if (Cache[DepPkg].InstallVer != *I || List->IsNow(DepPkg) == false) + continue; + + if (PkgLoop == true) + { + if (Debug) + std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl; + Bad = false; + } else { if (Debug) @@ -422,6 +466,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack (1) for %s, aborting", Pkg.FullName().c_str()); } while (Changed == true); + // now go over anything that needs configuring Bad = false, Changed = false, i = 0; do { @@ -435,7 +480,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) Discard.GlobOr(Start,End); } - if (End->Type != pkgCache::Dep::Depends) + if (End->Type != pkgCache::Dep::Depends && End->Type != pkgCache::Dep::PreDepends) continue; Bad = true; |