+static int
+resolve_jobrules(Solver *solv, int level, int disablerules, Queue *dq)
+{
+ Pool *pool = solv->pool;
+ int oldlevel = level;
+ int i, olevel;
+ Rule *r;
+
+ POOL_DEBUG(SOLV_DEBUG_SOLVER, "resolving job rules\n");
+ for (i = solv->jobrules, r = solv->rules + i; i < solv->jobrules_end; i++, r++)
+ {
+ Id l, pp;
+ if (r->d < 0) /* ignore disabled rules */
+ continue;
+ queue_empty(dq);
+ FOR_RULELITERALS(l, pp, r)
+ {
+ if (l < 0)
+ {
+ if (solv->decisionmap[-l] <= 0)
+ break;
+ }
+ else
+ {
+ if (solv->decisionmap[l] > 0)
+ break;
+ if (solv->decisionmap[l] == 0)
+ queue_push(dq, l);
+ }
+ }
+ if (l || !dq->count)
+ continue;
+ /* prune to installed if not updating */
+ if (dq->count > 1 && solv->installed && !solv->updatemap_all &&
+ !solv->install_also_updates &&
+ !(solv->job.elements[solv->ruletojob.elements[i - solv->jobrules]] & SOLVER_ORUPDATE))
+ {
+ int j = dq->count, k;
+ if (solv->updatemap.size)
+ {
+ /* do not prune if an installed package wants to be updated */
+ for (j = 0; j < dq->count; j++)
+ if (pool->solvables[dq->elements[j]].repo == solv->installed
+ && MAPTST(&solv->updatemap, dq->elements[j] - solv->installed->start))
+ break;
+ }
+ if (j == dq->count)
+ {
+ for (j = k = 0; j < dq->count; j++)
+ if (pool->solvables[dq->elements[j]].repo == solv->installed)
+ dq->elements[k++] = dq->elements[j];
+ if (k)
+ dq->count = k;
+ }
+ }
+ olevel = level;
+ level = selectandinstall(solv, level, dq, disablerules, i, SOLVER_REASON_RESOLVE_JOB);
+ if (level <= olevel)
+ {
+ if (level == olevel)
+ {
+ i--;
+ r--;
+ continue; /* try something else */
+ }
+ if (level < oldlevel)
+ return level;
+ /* redo from start of jobrules */
+ i = solv->jobrules - 1;
+ r = solv->rules + i;
+ }
+ }
+ return level;
+}
+
+static void
+prune_to_update_targets(Solver *solv, Id *cp, Queue *q)
+{
+ int i, j;
+ Id p, *cp2;
+ for (i = j = 0; i < q->count; i++)
+ {
+ p = q->elements[i];
+ for (cp2 = cp; *cp2; cp2++)
+ if (*cp2 == p)
+ {
+ q->elements[j++] = p;
+ break;
+ }
+ }
+ queue_truncate(q, j);
+}
+
+static int
+resolve_installed(Solver *solv, int level, int disablerules, Queue *dq)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ int i, n, pass;
+ int installedpos = solv->installedpos;
+ Solvable *s;
+ Id p, pp;
+ int olevel, origlevel = level;
+
+ POOL_DEBUG(SOLV_DEBUG_SOLVER, "resolving installed packages\n");
+ if (!installedpos)
+ installedpos = installed->start;
+ /* we use two passes if we need to update packages
+ * to create a better user experience */
+ for (pass = solv->updatemap.size ? 0 : 1; pass < 2; )
+ {
+ int passlevel = level;
+ Id *specialupdaters = solv->specialupdaters;
+ /* start with installedpos, the position that gave us problems the last time */
+ for (i = installedpos, n = installed->start; n < installed->end; i++, n++)
+ {
+ Rule *r, *rr;
+ Id d;
+
+ if (i == installed->end)
+ i = installed->start;
+ s = pool->solvables + i;
+ if (s->repo != installed)
+ continue;
+
+ if (solv->decisionmap[i] > 0 && (!specialupdaters || !specialupdaters[i - installed->start]))
+ continue; /* already decided */
+ if (!pass && solv->updatemap.size && !MAPTST(&solv->updatemap, i - installed->start))
+ continue; /* updates first */
+ r = solv->rules + solv->updaterules + (i - installed->start);
+ rr = r;
+ if (!rr->p || rr->d < 0) /* disabled -> look at feature rule */
+ rr -= solv->installed->end - solv->installed->start;
+ if (!rr->p) /* identical to update rule? */
+ rr = r;
+ if (!rr->p)
+ continue; /* orpaned package or pseudo package */
+
+ /* check if we should update this package to the latest version
+ * noupdate is set for erase jobs, in that case we want to deinstall
+ * the installed package and not replace it with a newer version
+ * rr->p != i is for dup jobs where the installed package cannot be kept */
+ if (dq->count)
+ queue_empty(dq);
+ if (!MAPTST(&solv->noupdate, i - installed->start) && (solv->decisionmap[i] < 0 || solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, i - installed->start)) || (rr->p && rr->p != i)))
+ {
+ if (specialupdaters && (d = specialupdaters[i - installed->start]) != 0)
+ {
+ int j;
+ /* special multiversion handling, make sure best version is chosen */
+ if (rr->p == i && solv->decisionmap[i] >= 0)
+ queue_push(dq, i);
+ while ((p = pool->whatprovidesdata[d++]) != 0)
+ if (solv->decisionmap[p] >= 0)
+ queue_push(dq, p);
+ for (j = 0; j < dq->count; j++)
+ {
+ Id p2 = dq->elements[j];
+ if (pool->solvables[p2].repo != installed)
+ continue;
+ d = specialupdaters[i - installed->start];
+ while ((p = pool->whatprovidesdata[d++]) != 0)
+ {
+ if (solv->decisionmap[p] >= 0 || pool->solvables[p].repo == installed)
+ continue;
+ if (solvable_identical(pool->solvables + p, pool->solvables + p2))
+ queue_push(dq, p); /* identical to installed, put it on the list so we have a repo prio */
+ }
+ }
+ if (dq->count && solv->update_targets && solv->update_targets->elements[i - installed->start])
+ prune_to_update_targets(solv, solv->update_targets->elements + solv->update_targets->elements[i - installed->start], dq);
+ if (dq->count)
+ {
+ policy_filter_unwanted(solv, dq, POLICY_MODE_CHOOSE);
+ p = dq->elements[0];
+ if (p != i && solv->decisionmap[p] == 0)
+ {
+ rr = solv->rules + solv->featurerules + (i - solv->installed->start);
+ if (!rr->p) /* update rule == feature rule? */
+ rr = rr - solv->featurerules + solv->updaterules;
+ dq->count = 1;
+ }
+ else
+ dq->count = 0;
+ }
+ }
+ else
+ {
+ /* update to best package of the update rule */
+ FOR_RULELITERALS(p, pp, rr)
+ {
+ if (solv->decisionmap[p] > 0)
+ {
+ dq->count = 0; /* already fulfilled */
+ break;
+ }
+ if (!solv->decisionmap[p])
+ queue_push(dq, p);
+ }
+ }
+ }
+ if (dq->count && solv->update_targets && solv->update_targets->elements[i - installed->start])
+ prune_to_update_targets(solv, solv->update_targets->elements + solv->update_targets->elements[i - installed->start], dq);
+ /* install best version */
+ if (dq->count)
+ {
+ olevel = level;
+ level = selectandinstall(solv, level, dq, disablerules, rr - solv->rules, SOLVER_REASON_UPDATE_INSTALLED);
+ if (level <= olevel)
+ {
+ if (level < passlevel)
+ break; /* trouble */
+ if (level < olevel)
+ n = installed->start; /* redo all */
+ i--;
+ n--;
+ continue;
+ }
+ }
+ /* if still undecided keep package */
+ if (solv->decisionmap[i] == 0)
+ {
+ olevel = level;
+ if (solv->cleandepsmap.size && MAPTST(&solv->cleandepsmap, i - installed->start))
+ {
+#if 0
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "cleandeps erasing %s\n", pool_solvid2str(pool, i));
+ level = setpropagatelearn(solv, level, -i, disablerules, 0, SOLVER_REASON_CLEANDEPS_ERASE);
+#else
+ continue;
+#endif
+ }
+ else
+ {
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "keeping %s\n", pool_solvid2str(pool, i));
+ level = setpropagatelearn(solv, level, i, disablerules, r - solv->rules, SOLVER_REASON_KEEP_INSTALLED);
+ }
+ if (level <= olevel)
+ {
+ if (level < passlevel)
+ break; /* trouble */
+ if (level < olevel)
+ n = installed->start; /* redo all */
+ i--;
+ n--;
+ continue; /* retry with learnt rule */
+ }
+ }
+ }
+ if (n < installed->end)
+ {
+ installedpos = i; /* retry problem solvable next time */
+ if (level < origlevel)
+ break; /* ran into trouble */
+ /* re-run all passes */
+ pass = solv->updatemap.size ? 0 : 1;
+ continue;
+ }
+ /* reset installedpos, advance to next pass */
+ installedpos = installed->start;
+ pass++;
+ }
+ solv->installedpos = installedpos;
+ return level;
+}
+
+/* one or more installed cleandeps packages in dq that are to be updated */
+/* we need to emulate the code in resolve_installed */
+static void
+do_cleandeps_update_filter(Solver *solv, Queue *dq)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ Id *specialupdaters = solv->specialupdaters;
+ Id p, p2, pp, d;
+ Queue q;
+ int i, j, k;
+
+ queue_init(&q);
+ for (i = 0; i < dq->count; i++)
+ {
+ Id p = dq->elements[i];
+ if (p < 0)
+ p = -p;
+ if (pool->solvables[p].repo != installed || !MAPTST(&solv->cleandepsmap, p - installed->start))
+ continue;
+ queue_empty(&q);
+ /* find updaters */
+ if (specialupdaters && (d = specialupdaters[p - installed->start]) != 0)
+ {
+ while ((p2 = pool->whatprovidesdata[d++]) != 0)
+ if (solv->decisionmap[p2] >= 0)
+ queue_push(&q, p2);
+ }
+ else
+ {
+ Rule *r = solv->rules + solv->updaterules + (p - installed->start);
+ if (r->p)
+ {
+ FOR_RULELITERALS(p2, pp, r)
+ if (solv->decisionmap[p2] >= 0)
+ queue_push(&q, p2);
+ }
+ }
+ if (q.count && solv->update_targets && solv->update_targets->elements[p - installed->start])
+ prune_to_update_targets(solv, solv->update_targets->elements + solv->update_targets->elements[p - installed->start], &q);
+ /* mark all elements in dq that are in the updaters list */
+ dq->elements[i] = -p;
+ for (j = 0; j < dq->count; j++)
+ {
+ p = dq->elements[j];
+ if (p < 0)
+ continue;
+ for (k = 0; k < q.count; k++)
+ if (q.elements[k] == p)
+ {
+ dq->elements[j] = -p;
+ break;
+ }
+ }
+ }
+ /* now prune to marked elements */
+ for (i = j = 0; i < dq->count; i++)
+ if ((p = dq->elements[i]) < 0)
+ dq->elements[j++] = -p;
+ dq->count = j;
+ queue_free(&q);
+}
+
+static int
+resolve_dependencies(Solver *solv, int level, int disablerules, Queue *dq)
+{
+ Pool *pool = solv->pool;
+ int i, j, n;
+ int postponed;
+ Rule *r;
+ int origlevel = level;
+ Id p, *dp;
+ int focusbest = solv->focus_best && solv->do_extra_reordering;
+ Repo *installed = solv->installed;
+
+ /*
+ * decide
+ */
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "deciding unresolved rules\n");
+ postponed = 0;
+ for (i = 1, n = 1; ; i++, n++)
+ {
+ if (n >= solv->nrules)
+ {
+ if (postponed <= 0)
+ break;
+ i = postponed;
+ postponed = -1;
+ n = 1;
+ }
+ if (i == solv->nrules)
+ i = 1;
+ if (focusbest && i >= solv->featurerules)
+ continue;
+ r = solv->rules + i;
+ if (r->d < 0) /* ignore disabled rules */
+ continue;
+ if (r->p < 0) /* most common cases first */
+ {
+ if (r->d == 0 || solv->decisionmap[-r->p] <= 0)
+ continue;
+ }
+ if (focusbest && r->d != 0 && installed)
+ {
+ /* make sure at least one negative literal is from a new package */
+ if (!(r->p < 0 && pool->solvables[-r->p].repo != installed))
+ {
+ dp = pool->whatprovidesdata + r->d;
+ while ((p = *dp++) != 0)
+ if (p < 0 && solv->decisionmap[-p] > 0 && pool->solvables[-p].repo != installed)
+ break;
+ if (!p)
+ continue; /* sorry */
+ }
+ }
+ if (dq->count)
+ queue_empty(dq);
+ if (r->d == 0)
+ {
+ /* binary or unary rule */
+ /* need two positive undecided literals, r->p already checked above */
+ if (r->w2 <= 0)
+ continue;
+ if (solv->decisionmap[r->p] || solv->decisionmap[r->w2])
+ continue;
+ queue_push(dq, r->p);
+ queue_push(dq, r->w2);
+ }
+ else
+ {
+ /* make sure that
+ * all negative literals are installed
+ * no positive literal is installed
+ * i.e. the rule is not fulfilled and we
+ * just need to decide on the positive literals
+ * (decisionmap[-r->p] for the r->p < 0 case is already checked above)
+ */
+ if (r->p >= 0)
+ {
+ if (solv->decisionmap[r->p] > 0)
+ continue;
+ if (solv->decisionmap[r->p] == 0)
+ queue_push(dq, r->p);
+ }
+ dp = pool->whatprovidesdata + r->d;
+ while ((p = *dp++) != 0)
+ {
+ if (p < 0)
+ {
+ if (solv->decisionmap[-p] <= 0)
+ break;
+ }
+ else
+ {
+ if (solv->decisionmap[p] > 0)
+ break;
+ if (solv->decisionmap[p] == 0)
+ queue_push(dq, p);
+ }
+ }
+ if (p)
+ continue;
+ }
+ IF_POOLDEBUG (SOLV_DEBUG_PROPAGATE)
+ {
+ POOL_DEBUG(SOLV_DEBUG_PROPAGATE, "unfulfilled ");
+ solver_printruleclass(solv, SOLV_DEBUG_PROPAGATE, r);
+ }
+ /* dq->count < 2 cannot happen as this means that
+ * the rule is unit */
+ assert(dq->count > 1);
+
+ /* prune to cleandeps packages */
+ if (solv->cleandepsmap.size && solv->installed)
+ {
+ int cleandeps_update = 0;
+ Repo *installed = solv->installed;
+ for (j = 0; j < dq->count; j++)
+ if (pool->solvables[dq->elements[j]].repo == installed && MAPTST(&solv->cleandepsmap, dq->elements[j] - installed->start))
+ {
+ if (solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, dq->elements[j] - installed->start)))
+ {
+ cleandeps_update = 1; /* cleandeps package is marked for update */
+ continue;
+ }
+ break;
+ }
+ if (j < dq->count)
+ {
+ dq->elements[0] = dq->elements[j];
+ queue_truncate(dq, 1);
+ }
+ else if (cleandeps_update)
+ do_cleandeps_update_filter(solv, dq); /* special update filter */
+ }
+
+ if (dq->count > 1 && postponed >= 0)
+ {
+ policy_filter_unwanted(solv, dq, POLICY_MODE_CHOOSE_NOREORDER);
+ if (dq->count > 1)
+ {
+ if (!postponed)
+ postponed = i;
+ continue;
+ }
+ }
+
+ level = selectandinstall(solv, level, dq, disablerules, r - solv->rules, SOLVER_REASON_RESOLVE);
+ if (level < origlevel)
+ break; /* trouble */
+ /* something changed, so look at all rules again */
+ n = 0;
+ }
+ return level;
+}
+
+
+#ifdef ENABLE_COMPLEX_DEPS
+
+static void
+add_complex_recommends(Solver *solv, Id rec, Queue *dq, Map *dqmap)
+{
+ Pool *pool = solv->pool;
+ int oldcnt = dq->count;
+ int cutcnt, blkcnt;
+ Id p;
+ int i, j;
+
+#if 0
+ printf("ADD_COMPLEX_RECOMMENDS %s\n", pool_dep2str(pool, rec));
+#endif
+ i = pool_normalize_complex_dep(pool, rec, dq, CPLXDEPS_EXPAND);
+ if (i == 0 || i == 1)
+ return;
+ cutcnt = dq->count;
+ for (i = oldcnt; i < cutcnt; i++)
+ {
+ blkcnt = dq->count;
+ for (; (p = dq->elements[i]) != 0; i++)
+ {
+ if (p < 0)
+ {
+ if (solv->decisionmap[-p] <= 0)
+ break;
+ continue;
+ }
+ if (solv->decisionmap[p] > 0)
+ {
+ queue_truncate(dq, blkcnt);
+ break;
+ }
+ if (dqmap)
+ {
+ if (!MAPTST(dqmap, p))
+ continue;
+ }
+ else
+ {
+ if (solv->decisionmap[p] < 0)
+ continue;
+ if (solv->process_orphans && solv->installed && pool->solvables[p].repo == solv->installed && (solv->droporphanedmap_all || (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, p - solv->installed->start))))
+ continue;
+ }
+ queue_push(dq, p);
+ }
+ while (dq->elements[i])
+ i++;
+ }
+ queue_deleten(dq, oldcnt, cutcnt - oldcnt);
+ /* unify */
+ if (dq->count != oldcnt)
+ {
+ for (j = oldcnt; j < dq->count; j++)
+ {
+ p = dq->elements[j];
+ for (i = 0; i < j; i++)
+ if (dq->elements[i] == p)
+ {
+ dq->elements[j] = 0;
+ break;
+ }
+ }
+ for (i = j = oldcnt; j < dq->count; j++)
+ if (dq->elements[j])
+ dq->elements[i++] = dq->elements[j];
+ queue_truncate(dq, i);
+ }
+#if 0
+ printf("RETURN:\n");
+ for (i = oldcnt; i < dq->count; i++)
+ printf(" - %s\n", pool_solvid2str(pool, dq->elements[i]));
+#endif
+}
+
+static void
+do_complex_recommendations(Solver *solv, Id rec, Map *m, int noselected)
+{
+ Pool *pool = solv->pool;
+ Queue dq;
+ Id p;
+ int i, blk;
+
+#if 0
+ printf("DO_COMPLEX_RECOMMENDATIONS %s\n", pool_dep2str(pool, rec));
+#endif
+ queue_init(&dq);
+ i = pool_normalize_complex_dep(pool, rec, &dq, CPLXDEPS_EXPAND);
+ if (i == 0 || i == 1)
+ {
+ queue_free(&dq);
+ return;
+ }
+ for (i = 0; i < dq.count; i++)
+ {
+ blk = i;
+ for (; (p = dq.elements[i]) != 0; i++)
+ {
+ if (p < 0)
+ {
+ if (solv->decisionmap[-p] <= 0)
+ break;
+ continue;
+ }
+ if (solv->decisionmap[p] > 0)
+ {
+ if (noselected)
+ break;
+ MAPSET(m, p);
+ for (i++; (p = dq.elements[i]) != 0; i++)
+ if (p > 0 && solv->decisionmap[p] > 0)
+ MAPSET(m, p);
+ p = 1;
+ break;
+ }
+ }
+ if (!p)
+ {
+ for (i = blk; (p = dq.elements[i]) != 0; i++)
+ if (p > 0)
+ MAPSET(m, p);
+ }
+ while (dq.elements[i])
+ i++;
+ }
+ queue_free(&dq);
+}
+
+#endif
+
+static void
+prune_disfavored(Solver *solv, Queue *plist)
+{
+ int i, j;
+ for (i = j = 0; i < plist->count; i++)
+ {
+ Id p = plist->elements[i];
+ if (solv->favormap[p] >= 0)
+ plist->elements[j++] = p;
+ }
+ if (i != j)
+ queue_truncate(plist, j);
+}
+
+static int
+resolve_weak(Solver *solv, int level, int disablerules, Queue *dq, Queue *dqs, int *rerunp)
+{
+ Pool *pool = solv->pool;
+ int i, j, qcount;
+ int olevel;
+ Solvable *s;
+ Map dqmap;
+ int decisioncount;
+ Id p;
+
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "installing recommended packages\n");
+ if (dq->count)
+ queue_empty(dq); /* recommended packages */
+ if (dqs->count)
+ queue_empty(dqs); /* supplemented packages */
+ for (i = 1; i < pool->nsolvables; i++)
+ {
+ if (solv->decisionmap[i] < 0)
+ continue;
+ s = pool->solvables + i;
+ if (solv->decisionmap[i] > 0)
+ {
+ /* installed, check for recommends */
+ Id *recp, rec, pp, p;
+ if (!solv->addalreadyrecommended && s->repo == solv->installed)
+ continue;
+ if (s->recommends)
+ {
+ recp = s->repo->idarraydata + s->recommends;
+ while ((rec = *recp++) != 0)
+ {
+ /* cheat: we just look if there is REL_NAMESPACE in the dep */
+ if (solv->only_namespace_recommended && !solver_is_namespace_dep(solv, rec))
+ continue;
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, rec))
+ {
+ add_complex_recommends(solv, rec, dq, 0);
+ continue;
+ }
+#endif
+ qcount = dq->count;
+ FOR_PROVIDES(p, pp, rec)
+ {
+ if (solv->decisionmap[p] > 0)
+ {
+ dq->count = qcount;
+ break;
+ }
+ else if (solv->decisionmap[p] == 0)
+ {
+ if (solv->process_orphans && solv->installed && pool->solvables[p].repo == solv->installed && (solv->droporphanedmap_all || (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, p - solv->installed->start))))
+ continue;
+ queue_pushunique(dq, p);
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ /* not yet installed, check if supplemented */
+ if (!s->supplements)
+ continue;
+ if (!pool_installable(pool, s))
+ continue;
+ if (!solver_is_supplementing(solv, s))
+ continue;
+ if (solv->process_orphans && solv->installed && s->repo == solv->installed && (solv->droporphanedmap_all || (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, i - solv->installed->start))))
+ continue;
+ if (solv->havedisfavored && solv->favormap[i] < 0)
+ continue; /* disfavored supplements, do not install */
+ queue_push(dqs, i);
+ }
+ }
+
+ /* filter out disfavored recommended packages */
+ if (dq->count && solv->havedisfavored)
+ prune_disfavored(solv, dq);
+
+ /* filter out all packages obsoleted by installed packages */
+ /* this is no longer needed if we have (and trust) reverse obsoletes */
+ if ((dqs->count || dq->count) && solv->installed)
+ {
+ Map obsmap;
+ Id obs, *obsp, po, ppo;
+
+ map_init(&obsmap, pool->nsolvables);
+ for (p = solv->installed->start; p < solv->installed->end; p++)
+ {
+ s = pool->solvables + p;
+ if (s->repo != solv->installed || !s->obsoletes)
+ continue;
+ if (solv->decisionmap[p] <= 0)
+ continue;
+ if (!solv->keepexplicitobsoletes && solv->multiversion.size && MAPTST(&solv->multiversion, p))
+ continue;
+ obsp = s->repo->idarraydata + s->obsoletes;
+ /* foreach obsoletes */
+ while ((obs = *obsp++) != 0)
+ FOR_PROVIDES(po, ppo, obs)
+ {
+ Solvable *pos = pool->solvables + po;
+ if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pos, obs))
+ continue;
+ if (pool->obsoleteusescolors && !pool_colormatch(pool, s, pos))
+ continue;
+ MAPSET(&obsmap, po);
+ }
+ }
+ for (i = j = 0; i < dqs->count; i++)
+ if (!MAPTST(&obsmap, dqs->elements[i]))
+ dqs->elements[j++] = dqs->elements[i];
+ dqs->count = j;
+ for (i = j = 0; i < dq->count; i++)
+ if (!MAPTST(&obsmap, dq->elements[i]))
+ dq->elements[j++] = dq->elements[i];
+ dq->count = j;
+ map_free(&obsmap);
+ }
+
+ /* filter out all already supplemented packages if requested */
+ if ((!solv->addalreadyrecommended || solv->only_namespace_recommended) && dqs->count)
+ {
+ /* filter out old supplements */
+ for (i = j = 0; i < dqs->count; i++)
+ {
+ p = dqs->elements[i];
+ s = pool->solvables + p;
+ if (s->supplements && solver_is_supplementing_alreadyinstalled(solv, s))
+ dqs->elements[j++] = p;
+ }
+ dqs->count = j;
+ }
+
+ /* multiversion doesn't mix well with supplements.
+ * filter supplemented packages where we already decided
+ * to install a different version (see bnc#501088) */
+ if (dqs->count && solv->multiversion.size)
+ {
+ for (i = j = 0; i < dqs->count; i++)
+ {
+ p = dqs->elements[i];
+ if (MAPTST(&solv->multiversion, p))
+ {
+ Id p2, pp2;
+ s = pool->solvables + p;
+ FOR_PROVIDES(p2, pp2, s->name)
+ if (solv->decisionmap[p2] > 0 && pool->solvables[p2].name == s->name)
+ break;
+ if (p2)
+ continue; /* ignore this package */
+ }
+ dqs->elements[j++] = p;
+ }
+ dqs->count = j;
+ }
+
+ /* implicitobsoleteusescolors doesn't mix well with supplements.
+ * filter supplemented packages where we already decided
+ * to install a different architecture */
+ if (dqs->count && pool->implicitobsoleteusescolors)
+ {
+ for (i = j = 0; i < dqs->count; i++)
+ {
+ Id p2, pp2;
+ p = dqs->elements[i];
+ s = pool->solvables + p;
+ FOR_PROVIDES(p2, pp2, s->name)
+ if (solv->decisionmap[p2] > 0 && pool->solvables[p2].name == s->name && pool->solvables[p2].arch != s->arch)
+ break;
+ if (p2)
+ continue; /* ignore this package */
+ dqs->elements[j++] = p;
+ }
+ dqs->count = j;
+ }
+
+ /* make dq contain both recommended and supplemented pkgs */
+ if (dqs->count)
+ {
+ for (i = 0; i < dqs->count; i++)
+ queue_pushunique(dq, dqs->elements[i]);
+ }
+
+ if (!dq->count)
+ return level;
+ *rerunp = 1;
+
+ if (dq->count == 1)
+ {
+ /* simple case, just one package. no need to choose to best version */
+ p = dq->elements[0];
+ if (dqs->count)
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "installing supplemented %s\n", pool_solvid2str(pool, p));
+ else
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "installing recommended %s\n", pool_solvid2str(pool, p));
+ return setpropagatelearn(solv, level, p, 0, 0, SOLVER_REASON_WEAKDEP);
+ }
+
+ /* filter packages, this gives us the best versions */
+ policy_filter_unwanted(solv, dq, POLICY_MODE_RECOMMEND);
+
+ /* create map of result */
+ map_init(&dqmap, pool->nsolvables);
+ for (i = 0; i < dq->count; i++)
+ MAPSET(&dqmap, dq->elements[i]);
+
+ /* prune dqs so that it only contains the best versions */
+ for (i = j = 0; i < dqs->count; i++)
+ {
+ p = dqs->elements[i];
+ if (MAPTST(&dqmap, p))
+ dqs->elements[j++] = p;
+ }
+ dqs->count = j;
+
+ /* install all supplemented packages, but order first */
+ if (dqs->count > 1)
+ policy_filter_unwanted(solv, dqs, POLICY_MODE_SUPPLEMENT);
+ decisioncount = solv->decisionq.count;
+ for (i = 0; i < dqs->count; i++)
+ {
+ p = dqs->elements[i];
+ if (solv->decisionmap[p])
+ continue;
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "installing supplemented %s\n", pool_solvid2str(pool, p));
+ olevel = level;
+ level = setpropagatelearn(solv, level, p, 0, 0, SOLVER_REASON_WEAKDEP);
+ if (level <= olevel)
+ break;
+ }
+ if (i < dqs->count || solv->decisionq.count < decisioncount)
+ {
+ map_free(&dqmap);
+ return level;
+ }
+
+ /* install all recommended packages */
+ /* more work as we want to created branches if multiple
+ * choices are valid */
+ for (i = 0; i < decisioncount; i++)
+ {
+ Id rec, *recp, pp;
+ p = solv->decisionq.elements[i];
+ if (p < 0)
+ continue;
+ s = pool->solvables + p;
+ if (!s->repo || (!solv->addalreadyrecommended && s->repo == solv->installed))
+ continue;
+ if (!s->recommends)
+ continue;
+ recp = s->repo->idarraydata + s->recommends;
+ while ((rec = *recp++) != 0)
+ {
+ queue_empty(dq);
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, rec))
+ add_complex_recommends(solv, rec, dq, &dqmap);
+ else
+#endif
+ FOR_PROVIDES(p, pp, rec)
+ {
+ if (solv->decisionmap[p] > 0)
+ {
+ dq->count = 0;
+ break;
+ }
+ else if (solv->decisionmap[p] == 0 && MAPTST(&dqmap, p))
+ queue_push(dq, p);
+ }
+ if (!dq->count)
+ continue;
+ if (dq->count > 1)
+ policy_filter_unwanted(solv, dq, POLICY_MODE_CHOOSE);
+ /* if we have multiple candidates we open a branch */
+ if (dq->count > 1)
+ createbranch(solv, level, dq, s - pool->solvables, rec);
+ p = dq->elements[0];
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "installing recommended %s\n", pool_solvid2str(pool, p));
+ olevel = level;
+ level = setpropagatelearn(solv, level, p, 0, 0, SOLVER_REASON_WEAKDEP);
+ if (level <= olevel || solv->decisionq.count < decisioncount)
+ break; /* we had to revert some decisions */
+ }
+ if (rec)
+ break; /* had a problem above, quit loop */
+ }
+ map_free(&dqmap);
+ return level;
+}
+
+static int
+resolve_cleandeps(Solver *solv, int level, int disablerules, int *rerunp)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ int olevel;
+ Id p;
+ Solvable *s;
+
+ if (!installed || !solv->cleandepsmap.size)
+ return level;
+ POOL_DEBUG(SOLV_DEBUG_SOLVER, "deciding cleandeps packages\n");
+ for (p = installed->start; p < installed->end; p++)
+ {
+ s = pool->solvables + p;
+ if (s->repo != installed)
+ continue;
+ if (solv->decisionmap[p] != 0 || !MAPTST(&solv->cleandepsmap, p - installed->start))
+ continue;
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "cleandeps erasing %s\n", pool_solvid2str(pool, p));
+ olevel = level;
+ level = setpropagatelearn(solv, level, -p, 0, 0, SOLVER_REASON_CLEANDEPS_ERASE);
+ if (level < olevel)
+ break;
+ }
+ if (p < installed->end)
+ *rerunp = 1;
+ return level;
+}
+
+static int
+resolve_orphaned(Solver *solv, int level, int disablerules, Queue *dq, int *rerunp)