x = a->p - b->p;
if (x)
- return x; /* p differs */
+ return x; /* p differs */
/* identical p */
- if (a->d == 0 && b->d == 0)
- return a->w2 - b->w2; /* assertion: return w2 diff */
+ if (a->d == 0 && b->d == 0) /* both assertions or binary */
+ return a->w2 - b->w2;
- if (a->d == 0) /* a is assertion, b not */
+ if (a->d == 0) /* a is assertion or binary, b not */
{
x = a->w2 - pool->whatprovidesdata[b->d];
return x ? x : -1;
}
- if (b->d == 0) /* b is assertion, a not */
+ if (b->d == 0) /* b is assertion or binary, a not */
{
x = pool->whatprovidesdata[a->d] - b->w2;
return x ? x : 1;
}
+ if (a->d == b->d)
+ return 0;
+
/* compare whatprovidesdata */
ad = pool->whatprovidesdata + a->d;
bd = pool->whatprovidesdata + b->d;
int i, j;
Rule *ir, *jr;
- if (solv->nrules <= 2) /* nothing to unify */
+ if (solv->nrules <= 2) /* nothing to unify */
return;
+ if (solv->recommendsruleq)
+ {
+ /* mis-use n2 as recommends rule marker */
+ for (i = 1, ir = solv->rules + i; i < solv->nrules; i++, ir++)
+ ir->n2 = 0;
+ for (i = 0; i < solv->recommendsruleq->count; i++)
+ solv->rules[solv->recommendsruleq->elements[i]].n2 = 1;
+ }
+
/* sort rules first */
solv_sort(solv->rules + 1, solv->nrules - 1, sizeof(Rule), unifyrules_sortcmp, solv->pool);
- /* prune rules
- * i = unpruned
- * j = pruned
- */
+ /* prune rules */
jr = 0;
for (i = j = 1, ir = solv->rules + i; i < solv->nrules; i++, ir++)
{
if (jr && !unifyrules_sortcmp(ir, jr, pool))
- continue; /* prune! */
- jr = solv->rules + j++; /* keep! */
+ {
+ jr->n2 &= ir->n2; /* bitwise-and recommends marker */
+ continue; /* prune! */
+ }
+ jr = solv->rules + j++; /* keep! */
if (ir != jr)
*jr = *ir;
}
POOL_DEBUG(SOLV_DEBUG_STATS, "pruned rules from %d to %d\n", solv->nrules, j);
/* adapt rule buffer */
- solv->nrules = j;
- solv->rules = solv_extend_resize(solv->rules, solv->nrules, sizeof(Rule), RULES_BLOCK);
+ solver_shrinkrules(solv, j);
+
+ if (solv->recommendsruleq)
+ {
+ /* rebuild recommendsruleq */
+ queue_empty(solv->recommendsruleq);
+ for (i = 1, ir = solv->rules + i; i < solv->nrules; i++, ir++)
+ if (ir->n2)
+ {
+ ir->n2 = 0;
+ queue_push(solv->recommendsruleq, i);
+ }
+ }
/*
* debug: log rule statistics
* the work for unifyrules a bit easier */
if (!solv->pkgrules_end) /* we add pkg rules */
{
- r = solv->rules + solv->nrules - 1;
+ r = solv->rules + solv->lastpkgrule;
if (d)
{
Id *dp;
if (p == -p2)
return 0; /* rule is self-fulfilling */
}
+ solv->lastpkgrule = solv->nrules;
}
solv->rules = solv_extend(solv->rules, solv->nrules, 1, sizeof(Rule), RULES_BLOCK);
{
solv->nrules = nrules;
solv->rules = solv_extend_resize(solv->rules, solv->nrules, sizeof(Rule), RULES_BLOCK);
+ solv->lastpkgrule = 0;
}
/******************************************************************************
if (!dp[j])
continue;
}
+ if (type == SOLVER_RULE_PKG_RECOMMENDS && !*dp)
+ continue;
/* check if the rule contains both p and -p */
for (j = 0; dp[j] != 0; j++)
if (dp[j] == p)
break;
if (dp[j])
continue;
- addpkgrule(solv, -p, 0, dp - pool->whatprovidesdata, SOLVER_RULE_PKG_REQUIRES, dep);
+ addpkgrule(solv, -p, 0, dp - pool->whatprovidesdata, type, dep);
/* push all non-visited providers on the work queue */
if (m)
for (; *dp; dp++)
}
}
+ if (s->recommends && solv->strongrecommends)
+ {
+ int start = solv->nrules;
+ solv->lastpkgrule = 0;
+ reqp = s->repo->idarraydata + s->recommends;
+ while ((req = *reqp++) != 0) /* go through all recommends */
+ {
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, req))
+ {
+ /* we have AND/COND deps, normalize */
+ add_complex_deprules(solv, n, req, SOLVER_RULE_PKG_RECOMMENDS, dontfix, &workq, m);
+ continue;
+ }
+#endif
+ dp = pool_whatprovides_ptr(pool, req);
+ if (*dp == SYSTEMSOLVABLE || !*dp) /* always installed or not installable */
+ continue;
+ for (i = 0; dp[i] != 0; i++)
+ if (n == dp[i])
+ break;
+ if (dp[i])
+ continue; /* provided by itself, no need to add rule */
+ addpkgrule(solv, -n, 0, dp - pool->whatprovidesdata, SOLVER_RULE_PKG_RECOMMENDS, req);
+ if (m)
+ for (; *dp; dp++)
+ if (!MAPTST(m, *dp))
+ queue_push(&workq, *dp);
+ }
+ if (!solv->ruleinfoq && start < solv->nrules)
+ {
+ if (!solv->recommendsruleq)
+ {
+ solv->recommendsruleq = solv_calloc(1, sizeof(Queue));
+ queue_init(solv->recommendsruleq);
+ }
+ for (i = start; i < solv->nrules; i++)
+ queue_push(solv->recommendsruleq, i);
+ solv->lastpkgrule = 0;
+ }
+ }
+
/* that's all we check for src packages */
if (s->arch == ARCH_SRC || s->arch == ARCH_NOSRC)
continue;
if (solv->bestupdatemap_all || solv->bestupdatemap.size)
{
+ Map m;
+
+ if (solv->allowuninstall || solv->allowuninstall_all || solv->allowuninstallmap.size)
+ map_init(&m, pool->nsolvables);
+ else
+ map_init(&m, 0);
FOR_REPO_SOLVABLES(installed, p, s)
{
Id d, p2, pp2;
queue_pushunique(&q, q2.elements[j]);
}
}
+ if (solv->allowuninstall || solv->allowuninstall_all || (solv->allowuninstallmap.size && MAPTST(&solv->allowuninstallmap, p - installed->start)))
+ {
+ /* package is flagged both for allowuninstall and best, add negative rules */
+ d = q.count == 1 ? q.elements[0] : -pool_queuetowhatprovides(pool, &q);
+ for (i = 0; i < q.count; i++)
+ MAPSET(&m, q.elements[i]);
+ r = solv->rules + solv->featurerules + (p - installed->start);
+ if (!r->p) /* identical to update rule? */
+ r = solv->rules + solv->updaterules + (p - installed->start);
+ FOR_RULELITERALS(p2, pp2, r)
+ {
+ if (MAPTST(&m, p2))
+ continue;
+ if (d >= 0)
+ solver_addrule(solv, -p2, d, 0);
+ else
+ solver_addrule(solv, -p2, 0, -d);
+ queue_push(&r2pkg, p);
+ }
+ for (i = 0; i < q.count; i++)
+ MAPCLR(&m, q.elements[i]);
+ continue;
+ }
p2 = queue_shift(&q);
if (q.count < 2)
solver_addrule(solv, p2, q.count ? q.elements[0] : 0, 0);
solver_addrule(solv, p2, 0, pool_queuetowhatprovides(pool, &q));
queue_push(&r2pkg, p);
}
+ map_free(&m);
}
if (r2pkg.count)
solv->bestrules_pkg = solv_memdup2(r2pkg.elements, r2pkg.count, sizeof(Id));