X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/5e312de78360736fa3ef505909ef84da211362ca..0205540433440a9ff4ad4ea4cce44c700a4b401c:/apt-pkg/orderlist.cc

diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc
index e5bd8247d..602b63d3b 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;
 
@@ -126,6 +127,11 @@ bool pkgOrderList::IsMissing(PkgIterator Pkg)
    
    if (FileList[Pkg->ID].empty() == false)
       return false;
+
+   // Missing Pseudo packages are missing if the real package is missing
+   if (pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == true)
+      return IsMissing(Pkg.Group().FindPkg("all"));
+
    return true;
 }
 									/*}}}*/
@@ -175,7 +181,7 @@ bool pkgOrderList::OrderCritical()
 {
    FileList = 0;
 
-   Primary = &pkgOrderList::DepUnPackPre;
+   Primary = &pkgOrderList::DepUnPackPreD;
    Secondary = 0;
    RevDepends = 0;
    Remove = 0;
@@ -199,7 +205,7 @@ bool pkgOrderList::OrderCritical()
       {
 	 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;
       }
    }
 
@@ -238,15 +244,10 @@ bool pkgOrderList::OrderUnpack(string *FileList)
    Me = this;
    qsort(List,End - List,sizeof(*List),&OrderCompareA);
 
-   if (_config->Find("PackageManager::Configure","all") == "all")
-   {
-      if (Debug == true)
-	 clog << "** Pass A" << endl;
-      if (DoRun() == false)
-	 return false;
-   }
-   else if (Debug == true)
-      clog << "** Skip A (same as B for non-all Configure)" << endl;
+   if (Debug == true)
+      clog << "** Pass A" << endl;
+   if (DoRun() == false)
+      return false;
 
    if (Debug == true)
       clog << "** Pass B" << endl;
@@ -277,7 +278,7 @@ 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;
       }
    }
 
@@ -548,7 +549,7 @@ 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++;
@@ -607,7 +608,7 @@ 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;
@@ -885,13 +886,16 @@ 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 || 
@@ -902,6 +906,80 @@ 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 (F.TargetPkg() == D.TargetPkg() ||
+		      IsFlag(F.TargetPkg(), InList) == false ||
+		      VisitNode(F.TargetPkg()) == false)
+		     continue;
+		  Flag(F.TargetPkg(), Immediate);
+		  tryFixDeps = false;
+		  break;
+	       }
+	       if (tryFixDeps == false)
+		  break;
+	    }
+	 }
+
 	 // Skip over missing files
 	 if (IsMissing(D.ParentPkg()) == true)
 	    continue;