X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7cd4153b300ac83b717792722ff88fda5ca8b441..e321be5664c981d2e31e14b278b8fbcdcf10849d:/apt-pkg/orderlist.cc

diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc
index 1f64db908..01b150722 100644
--- a/apt-pkg/orderlist.cc
+++ b/apt-pkg/orderlist.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: orderlist.cc,v 1.13 2001/04/27 04:47:58 jgg Exp $
+// $Id: orderlist.cc,v 1.14 2001/05/07 05:49:43 jgg Exp $
 /* ######################################################################
 
    Order List - Represents and Manipulates an ordered list of packages.
@@ -39,7 +39,7 @@
          ordering.  
    
    Each of the features can be enabled in the sorting routine at an 
-   arbitary priority to give quite abit of control over the final unpacking
+   arbitrary priority to give quite abit of control over the final unpacking
    order.
 
    The rules listed above may never be violated and are called Critical.
@@ -63,17 +63,18 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/orderlist.h"
-#endif 
 #include <apt-pkg/orderlist.h>
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/version.h>
 #include <apt-pkg/sptr.h>
 #include <apt-pkg/configuration.h>
+
+#include <iostream>
 									/*}}}*/
 
+using namespace std;
+
 pkgOrderList *pkgOrderList::Me = 0;
 
 // OrderList::pkgOrderList - Constructor				/*{{{*/
@@ -128,7 +129,6 @@ bool pkgOrderList::IsMissing(PkgIterator Pkg)
    return true;
 }
 									/*}}}*/
-
 // OrderList::DoRun - Does an order run					/*{{{*/
 // ---------------------------------------------------------------------
 /* The caller is expeted to have setup the desired probe state */
@@ -281,7 +281,6 @@ bool pkgOrderList::OrderConfigure()
    return DoRun();
 }
 									/*}}}*/
-
 // OrderList::Score - Score the package for sorting			/*{{{*/
 // ---------------------------------------------------------------------
 /* Higher scores order earlier */
@@ -432,7 +431,6 @@ 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
@@ -487,11 +485,13 @@ bool pkgOrderList::VisitProvides(DepIterator D,bool Critical)
 	 continue;
       
       if (D->Type != pkgCache::Dep::Conflicts &&
+	  D->Type != pkgCache::Dep::DpkgBreaks &&
 	  D->Type != pkgCache::Dep::Obsoletes &&
 	  Cache[Pkg].InstallVer != *I)
 	 continue;
       
       if ((D->Type == pkgCache::Dep::Conflicts ||
+	   D->Type == pkgCache::Dep::DpkgBreaks ||
 	   D->Type == pkgCache::Dep::Obsoletes) &&
 	  (Version *)Pkg.CurrentVer() != *I)
 	 continue;
@@ -587,7 +587,6 @@ bool pkgOrderList::VisitNode(PkgIterator Pkg)
    return true;
 }
 									/*}}}*/
-
 // OrderList::DepUnPackCrit - Critical UnPacking ordering		/*{{{*/
 // ---------------------------------------------------------------------
 /* Critical unpacking ordering strives to satisfy Conflicts: and 
@@ -626,6 +625,7 @@ bool pkgOrderList::DepUnPackCrit(DepIterator D)
 	 /* Forward critical dependencies MUST be correct before the 
 	    package can be unpacked. */
 	 if (D->Type != pkgCache::Dep::Conflicts &&
+	     D->Type != pkgCache::Dep::DpkgBreaks &&
 	     D->Type != pkgCache::Dep::Obsoletes &&
 	     D->Type != pkgCache::Dep::PreDepends)
 	    continue;
@@ -669,8 +669,7 @@ bool pkgOrderList::DepUnPackCrit(DepIterator D)
 // ---------------------------------------------------------------------
 /* 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)
 {
@@ -799,9 +798,20 @@ bool pkgOrderList::DepUnPackDep(DepIterator D)
 	       return false;
 	 }
 	 else
+	 {
 	    if (D->Type == pkgCache::Dep::Depends)
 	       if (VisitProvides(D,false) == false)
 		  return false;
+
+	    if (D->Type == pkgCache::Dep::DpkgBreaks)
+	    {
+	       if (CheckDep(D) == true)
+		 continue;
+
+	       if (VisitNode(D.TargetPkg()) == false)
+		 return false;
+	    }
+	 }
       }
    return true;
 }
@@ -877,7 +887,6 @@ 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 
@@ -949,6 +958,7 @@ bool pkgOrderList::CheckDep(DepIterator D)
       /* Conflicts requires that all versions are not present, depends
          just needs one */
       if (D->Type != pkgCache::Dep::Conflicts && 
+	  D->Type != pkgCache::Dep::DpkgBreaks && 
 	  D->Type != pkgCache::Dep::Obsoletes)
       {
 	 /* Try to find something that does not have the after flag set