do not ignore disabled/considered flags for src packages
[platform/upstream/libsolv.git] / src / rules.c
index 4a9459d..729268d 100644 (file)
@@ -35,8 +35,8 @@ static void solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unnee
 /*-------------------------------------------------------------------
  * Check if dependency is possible
  * 
- * mirrors solver_dep_fulfilled but uses map m instead of the decisionmap
- * used in solver_addrpmrulesforweak and solver_createcleandepsmap
+ * mirrors solver_dep_fulfilled but uses map m instead of the decisionmap.
+ * used in solver_addrpmrulesforweak and solver_createcleandepsmap.
  */
 
 static inline int
@@ -507,13 +507,15 @@ solver_addrpmrulesforsolvable(Solver *solv, Solvable *s, Map *m)
          dontfix = 1;                  /* dont care about broken rpm deps */
         }
 
-      if (!dontfix
-         && s->arch != ARCH_SRC
-         && s->arch != ARCH_NOSRC
-         && !pool_installable(pool, s))
+      if (!dontfix)
        {
-         POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable\n", pool_solvable2str(pool, s), (Id)(s - pool->solvables));
-         addrpmrule(solv, -n, 0, SOLVER_RULE_RPM_NOT_INSTALLABLE, 0);
+         if (s->arch == ARCH_SRC || s->arch == ARCH_NOSRC
+               ? pool_disabled_solvable(pool, s) 
+               : !pool_installable(pool, s))
+           {
+             POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable\n", pool_solvable2str(pool, s), (Id)(s - pool->solvables));
+             addrpmrule(solv, -n, 0, SOLVER_RULE_RPM_NOT_INSTALLABLE, 0);
+           }
        }
 
       /* yet another SUSE hack, sigh */
@@ -2132,10 +2134,14 @@ solver_ruleinfo(Solver *solv, Id rid, Id *fromp, Id *top, Id *depp)
        *depp = solv->job.elements[jidx + 1];
       if ((r->d == 0 || r->d == -1) && r->w2 == 0 && r->p == -SYSTEMSOLVABLE)
        {
-         if ((solv->job.elements[jidx] & SOLVER_SELECTMASK) == SOLVER_SOLVABLE_NAME)
+         if ((solv->job.elements[jidx] & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_INSTALL|SOLVER_SOLVABLE_NAME))
            return SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP;
-         if ((solv->job.elements[jidx] & SOLVER_SELECTMASK) == SOLVER_SOLVABLE_PROVIDES)
+         if ((solv->job.elements[jidx] & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_INSTALL|SOLVER_SOLVABLE_PROVIDES))
            return SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP;
+         if ((solv->job.elements[jidx] & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_ERASE|SOLVER_SOLVABLE_NAME))
+           return SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM;
+         if ((solv->job.elements[jidx] & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_ERASE|SOLVER_SOLVABLE_PROVIDES))
+           return SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM;
        }
       return SOLVER_RULE_JOB;
     }
@@ -2410,14 +2416,15 @@ solver_addchoicerules(Solver *solv)
          if (i == q.count)
            continue;   /* already added that one */
        }
-
       d = q.count ? pool_queuetowhatprovides(pool, &q) : 0;
-      solver_addrule(solv, r->p, d);
-      queue_push(&solv->weakruleq, solv->nrules - 1);
-      solv->choicerules_ref[solv->nrules - 1 - solv->choicerules] = rid;
+
       lastaddedp = r->p;
       lastaddedd = d;
       lastaddedcnt = q.count;
+
+      solver_addrule(solv, r->p, d);
+      queue_push(&solv->weakruleq, solv->nrules - 1);
+      solv->choicerules_ref[solv->nrules - 1 - solv->choicerules] = rid;
 #if 0
       printf("OLD ");
       solver_printrule(solv, SOLV_DEBUG_RESULT, solv->rules + rid);
@@ -2671,6 +2678,59 @@ dep_pkgcheck(Solver *solv, Id dep, Map *m, Queue *q)
       queue_push(q, p);
 }
 
+static int
+check_xsupp(Solver *solv, Queue *depq, Id dep)
+{
+  Pool *pool = solv->pool;
+  Id p, pp;
+
+  if (ISRELDEP(dep))
+    {
+      Reldep *rd = GETRELDEP(pool, dep);
+      if (rd->flags >= 8)
+       {
+         if (rd->flags == REL_AND)
+           {
+             if (!check_xsupp(solv, depq, rd->name))
+               return 0;
+             return check_xsupp(solv, depq, rd->evr);
+           }
+         if (rd->flags == REL_OR)
+           {
+             if (check_xsupp(solv, depq, rd->name))
+               return 1;
+             return check_xsupp(solv, depq, rd->evr);
+           }
+         if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_SPLITPROVIDES)
+           return solver_splitprovides(solv, rd->evr);
+         if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_INSTALLED)
+           return solver_dep_installed(solv, rd->evr);
+       }
+      if (depq && rd->flags == REL_NAMESPACE)
+       {
+         int i;
+         for (i = 0; i < depq->count; i++)
+           if (depq->elements[i] == dep || depq->elements[i] == rd->name)
+            return 1;
+       }
+    }
+  FOR_PROVIDES(p, pp, dep)
+    if (p == SYSTEMSOLVABLE || pool->solvables[p].repo == solv->installed)
+      return 1;
+  return 0;
+}
+
+static inline int
+queue_contains(Queue *q, Id id)
+{
+  int i;
+  for (i = 0; i < q->count; i++)
+    if (q->elements[i] == id)
+      return 1;
+  return 0;
+}
+
+
 /*
  * Find all installed packages that are no longer
  * needed regarding the current solver job.
@@ -2707,7 +2767,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
   Id p, pp, ip, jp;
   Id req, *reqp, sup, *supp;
   Solvable *s;
-  Queue iq, iqcopy;
+  Queue iq, iqcopy, xsuppq;
   int i;
 
   map_empty(cleandepsmap);
@@ -2717,6 +2777,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
   map_init(&im, pool->nsolvables);
   map_init(&installedm, pool->nsolvables);
   queue_init(&iq);
+  queue_init(&xsuppq);
 
   for (i = 0; i < job->count; i += 2)
     {
@@ -2732,6 +2793,50 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
            if (pool->solvables[p].repo == installed)
              MAPSET(&userinstalled, p - installed->start);
        }
+      if ((how & (SOLVER_JOBMASK | SOLVER_SELECTMASK)) == (SOLVER_ERASE | SOLVER_SOLVABLE_PROVIDES))
+       {
+         what = job->elements[i + 1];
+         if (ISRELDEP(what))
+           {
+             Reldep *rd = GETRELDEP(pool, what);
+             if (rd->flags != REL_NAMESPACE)
+               continue;
+             if (rd->evr == 0)
+               {
+                 queue_pushunique(&iq, rd->name);
+                 continue;
+               }
+             FOR_PROVIDES(p, pp, what)
+               if (p)
+                 break;
+             if (p)
+               continue;
+             queue_pushunique(&iq, what);
+           }
+       }
+    }
+
+  /* have special namespace cleandeps erases */
+  if (iq.count)
+    {
+      for (ip = solv->installed->start; ip < solv->installed->end; ip++)
+       {
+         s = pool->solvables + ip;
+         if (s->repo != installed)
+           continue;
+         if (!s->supplements)
+           continue;
+         supp = s->repo->idarraydata + s->supplements;
+         while ((sup = *supp++) != 0)
+           if (check_xsupp(solv, &iq, sup) && !check_xsupp(solv, 0, sup))
+             {
+#ifdef CLEANDEPSDEBUG
+               printf("xsupp %s from %s\n", pool_dep2str(pool, sup), pool_solvid2str(pool, ip));
+#endif
+               queue_pushunique(&xsuppq, sup);
+             }
+       }
+      queue_empty(&iq);
     }
 
   /* also add visible patterns to userinstalled for openSUSE */
@@ -2904,6 +3009,8 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
        continue;
       MAPSET(&im, p);
     }
+  MAPSET(&installedm, SYSTEMSOLVABLE);
+  MAPSET(&im, SYSTEMSOLVABLE);
 
 #ifdef CLEANDEPSDEBUG
   printf("REMOVE PASS\n");
@@ -2916,7 +3023,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
          if (unneeded)
            break;
          /* supplements pass */
-         for (ip = solv->installed->start; ip < solv->installed->end; ip++)
+         for (ip = installed->start; ip < installed->end; ip++)
            {
              if (!MAPTST(&installedm, ip))
                continue;
@@ -2935,7 +3042,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
                {
                  supp = s->repo->idarraydata + s->supplements;
                  while ((sup = *supp++) != 0)
-                   if (dep_possible(solv, sup, &installedm))
+                   if (dep_possible(solv, sup, &installedm) || (xsuppq.count && queue_contains(&xsuppq, sup)))
                      {
                        /* no longer supplemented, also erase */
                        int iqcount = iq.count;
@@ -2949,14 +3056,14 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
                          }
                        queue_truncate(&iq, iqcount);
 #ifdef CLEANDEPSDEBUG
-                       printf("%s supplemented\n", pool_solvid2str(pool, ip));
+                       printf("%s supplemented [%s]\n", pool_solvid2str(pool, ip), pool_dep2str(pool, sup));
 #endif
                        queue_push(&iq, ip);
                      }
                }
            }
          if (!iq.count)
-           break;
+           break;      /* no supplementing package found, we're done */
        }
       ip = queue_shift(&iq);
       s = pool->solvables + ip;
@@ -2988,7 +3095,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
 #endif
              FOR_PROVIDES(p, pp, req)
                {
-                 if (MAPTST(&im, p))
+                 if (p != SYSTEMSOLVABLE && MAPTST(&im, p))
                    {
 #ifdef CLEANDEPSDEBUG
                      printf("%s requires %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
@@ -3013,7 +3120,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
 #endif
              FOR_PROVIDES(p, pp, req)
                {
-                 if (MAPTST(&im, p))
+                 if (p != SYSTEMSOLVABLE && MAPTST(&im, p))
                    {
 #ifdef CLEANDEPSDEBUG
                      printf("%s recommends %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
@@ -3037,6 +3144,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
       if (pool->solvables[p].repo == installed)
         MAPSET(&userinstalled, p - installed->start);
     }
+  MAPSET(&im, SYSTEMSOLVABLE); /* in case we cleared it above */
   for (p = installed->start; p < installed->end; p++)
     if (MAPTST(&im, p))
       queue_push(&iq, p);
@@ -3109,6 +3217,11 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
          while ((req = *reqp++) != 0)
            {
              FOR_PROVIDES(p, pp, req)
+               if (MAPTST(&im, p))
+                 break;
+             if (p)
+               continue;
+             FOR_PROVIDES(p, pp, req)
                {
                  if (!MAPTST(&im, p) && MAPTST(&installedm, p))
                    {
@@ -3131,6 +3244,11 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
          while ((req = *reqp++) != 0)
            {
              FOR_PROVIDES(p, pp, req)
+               if (MAPTST(&im, p))
+                 break;
+             if (p)
+               continue;
+             FOR_PROVIDES(p, pp, req)
                {
                  if (!MAPTST(&im, p) && MAPTST(&installedm, p))
                    {
@@ -3171,6 +3289,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
   map_free(&im);
   map_free(&installedm);
   map_free(&userinstalled);
+  queue_free(&xsuppq);
 #ifdef CLEANDEPSDEBUG
   printf("=== final cleandeps map:\n");
   for (p = installed->start; p < installed->end; p++)