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;
}
/******************************************************************************
#ifdef ENABLE_LINKED_PKGS
+static int
+addlinks_cmp(const void *ap, const void *bp, void *dp)
+{
+ Pool *pool = dp;
+ Id a = *(Id *)ap;
+ Id b = *(Id *)bp;
+ Solvable *sa = pool->solvables + a;
+ Solvable *sb = pool->solvables + b;
+ if (sa->name != sb->name)
+ return sa->name - sb->name;
+ return sa - sb;
+}
+
static void
addlinks(Solver *solv, Solvable *s, Id req, Queue *qr, Id prv, Queue *qp, Map *m, Queue *workq)
{
int i;
if (!qr->count)
return;
+ if (qp->count > 1)
+ solv_sort(qp->elements, qp->count, sizeof(Id), addlinks_cmp, pool);
#if 0
printf("ADDLINKS %s\n -> %s\n", pool_solvable2str(pool, s), pool_dep2str(pool, req));
for (i = 0; i < qr->count; i++)
addpkgrule(solv, -(s - pool->solvables), 0, pool_queuetowhatprovides(pool, qr), SOLVER_RULE_PKG_REQUIRES, req);
if (qp->count > 1)
{
- Id d = pool_queuetowhatprovides(pool, qp);
- for (i = 0; i < qr->count; i++)
- addpkgrule(solv, -qr->elements[i], 0, d, SOLVER_RULE_PKG_REQUIRES, prv);
+ int j;
+ for (i = j = 0; i < qp->count; i = j)
+ {
+ Id d = pool->solvables[qp->elements[i]].name;
+ for (j = i + 1; j < qp->count; j++)
+ if (d != pool->solvables[qp->elements[j]].name)
+ break;
+ d = pool_ids2whatprovides(pool, qp->elements + i, j - i);
+ for (i = 0; i < qr->count; i++)
+ addpkgrule(solv, -qr->elements[i], 0, d, SOLVER_RULE_PKG_REQUIRES, prv);
+ }
}
else if (qp->count)
{
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++)
/*-------------------------------------------------------------------
*
- * add (install) rules for solvable
+ * add dependency rules for solvable
*
* s: Solvable for which to add rules
* m: m[s] = 1 for solvables which have rules, prevent rule duplication
Queue workq; /* list of solvables we still have to work on */
Id workqbuf[64];
+ Queue prereqq; /* list of pre-req ids to ignore */
+ Id prereqbuf[16];
int i;
int dontfix; /* ignore dependency errors for installed solvables */
queue_init_buffer(&workq, workqbuf, sizeof(workqbuf)/sizeof(*workqbuf));
queue_push(&workq, s - pool->solvables); /* push solvable Id to work queue */
+ queue_init_buffer(&prereqq, prereqbuf, sizeof(prereqbuf)/sizeof(*prereqbuf));
+
/* loop until there's no more work left */
while (workq.count)
{
if (s->requires)
{
+ int filterpre = 0;
reqp = s->repo->idarraydata + s->requires;
while ((req = *reqp++) != 0) /* go through all requires */
{
if (req == SOLVABLE_PREREQMARKER) /* skip the marker */
- continue;
+ {
+ if (installed && s->repo == installed)
+ {
+ if (prereqq.count)
+ queue_empty(&prereqq);
+ solvable_lookup_idarray(s, SOLVABLE_PREREQ_IGNOREINST, &prereqq);
+ filterpre = prereqq.count;
+ }
+ continue;
+ }
+ if (filterpre)
+ {
+ /* check if this id is filtered. assumes that prereqq.count is small */
+ for (i = 0; i < prereqq.count; i++)
+ if (req == prereqq.elements[i])
+ break;
+ if (i < prereqq.count)
+ {
+ POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s: ignoring filtered pre-req dependency %s\n", pool_solvable2str(pool, s), pool_dep2str(pool, req));
+ continue;
+ }
+ }
#ifdef ENABLE_COMPLEX_DEPS
if (pool_is_complex_dep(pool, req))
}
}
+ 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;
}
}
}
+ queue_free(&prereqq);
queue_free(&workq);
}
***
***/
+static int
+dup_maykeepinstalled(Solver *solv, Solvable *s)
+{
+ Pool *pool = solv->pool;
+ Id ip, pp;
+
+ if (solv->dupmap.size && MAPTST(&solv->dupmap, s - pool->solvables))
+ return 1;
+ /* is installed identical to a good one? */
+ FOR_PROVIDES(ip, pp, s->name)
+ {
+ Solvable *is = pool->solvables + ip;
+ if (is->evr != s->evr)
+ continue;
+ if (solv->dupmap.size)
+ {
+ if (!MAPTST(&solv->dupmap, ip))
+ continue;
+ }
+ else if (is->repo == pool->installed)
+ continue;
+ if (solvable_identical(s, is))
+ return 1;
+ }
+ return 0;
+}
+
+
static Id
-finddistupgradepackages(Solver *solv, Solvable *s, Queue *qs, int allow_all)
+finddistupgradepackages(Solver *solv, Solvable *s, Queue *qs)
{
Pool *pool = solv->pool;
- int i;
+ int i, j;
- policy_findupdatepackages(solv, s, qs, allow_all ? allow_all : 2);
- if (!qs->count)
+ policy_findupdatepackages(solv, s, qs, 2);
+ if (qs->count)
{
- if (allow_all)
- return 0; /* orphaned, don't create feature rule */
- /* check if this is an orphaned package */
- policy_findupdatepackages(solv, s, qs, 1);
- if (!qs->count)
- return 0; /* orphaned, don't create update rule */
- qs->count = 0;
- return -SYSTEMSOLVABLE; /* supported but not installable */
+ /* remove installed packages we can't keep */
+ for (i = j = 0; i < qs->count; i++)
+ {
+ Solvable *ns = pool->solvables + qs->elements[i];
+ if (ns->repo == pool->installed && !dup_maykeepinstalled(solv, ns))
+ continue;
+ qs->elements[j++] = qs->elements[i];
+ }
+ queue_truncate(qs, j);
}
- if (allow_all)
- return s - pool->solvables;
/* check if it is ok to keep the installed package */
- if (solv->dupmap.size && MAPTST(&solv->dupmap, s - pool->solvables))
+ if (dup_maykeepinstalled(solv, s))
return s - pool->solvables;
- for (i = 0; i < qs->count; i++)
- {
- Solvable *ns = pool->solvables + qs->elements[i];
- if (s->evr == ns->evr && solvable_identical(s, ns))
- return s - pool->solvables;
- }
/* nope, it must be some other package */
return -SYSTEMSOLVABLE;
}
solv->specialupdaters[s - solv->pool->solvables - installed->start] = d;
}
+#ifdef ENABLE_LINKED_PKGS
+/* Check if this is a linked pseudo package. As it is linked, we do not need an update/feature rule */
+static inline int
+is_linked_pseudo_package(Solver *solv, Solvable *s)
+{
+ Pool *pool = solv->pool;
+ if (solv->instbuddy && solv->instbuddy[s - pool->solvables - solv->installed->start])
+ {
+ const char *name = pool_id2str(pool, s->name);
+ if (strncmp(name, "pattern:", 8) == 0 || strncmp(name, "application:", 12) == 0)
+ return 1;
+ }
+ return 0;
+}
+#endif
+
+void
+solver_addfeaturerule(Solver *solv, Solvable *s)
+{
+ Pool *pool = solv->pool;
+ int i;
+ Id p;
+ Queue qs;
+ Id qsbuf[64];
+
+#ifdef ENABLE_LINKED_PKGS
+ if (is_linked_pseudo_package(solv, s))
+ {
+ solver_addrule(solv, 0, 0, 0); /* no feature rules for those */
+ return;
+ }
+#endif
+ queue_init_buffer(&qs, qsbuf, sizeof(qsbuf)/sizeof(*qsbuf));
+ p = s - pool->solvables;
+ policy_findupdatepackages(solv, s, &qs, 1);
+ if (solv->dupmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p)))
+ {
+ if (!dup_maykeepinstalled(solv, s))
+ {
+ for (i = 0; i < qs.count; i++)
+ {
+ Solvable *ns = pool->solvables + qs.elements[i];
+ if (ns->repo != pool->installed || dup_maykeepinstalled(solv, ns))
+ break;
+ }
+ if (i == qs.count)
+ {
+ solver_addrule(solv, 0, 0, 0); /* this is an orphan */
+ queue_free(&qs);
+ return;
+ }
+ }
+ }
+ if (qs.count > 1)
+ {
+ Id d = pool_queuetowhatprovides(pool, &qs);
+ queue_free(&qs);
+ solver_addrule(solv, p, 0, d); /* allow update of s */
+ }
+ else
+ {
+ Id d = qs.count ? qs.elements[0] : 0;
+ queue_free(&qs);
+ solver_addrule(solv, p, d, 0); /* allow update of s */
+ }
+}
+
/*-------------------------------------------------------------------
*
* add rule for update
*/
void
-solver_addupdaterule(Solver *solv, Solvable *s, int allow_all)
+solver_addupdaterule(Solver *solv, Solvable *s)
{
/* installed packages get a special upgrade allowed rule */
Pool *pool = solv->pool;
Queue qs;
Id qsbuf[64];
int isorphaned = 0;
+ Rule *r;
- queue_init_buffer(&qs, qsbuf, sizeof(qsbuf)/sizeof(*qsbuf));
p = s - pool->solvables;
- /* find update candidates for 's' */
- if (solv->dupmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p)))
- p = finddistupgradepackages(solv, s, &qs, allow_all);
- else
- policy_findupdatepackages(solv, s, &qs, allow_all);
-
-#ifdef ENABLE_LINKED_PKGS
- if (solv->instbuddy && solv->instbuddy[s - pool->solvables - solv->installed->start])
+ /* Orphan detection. We cheat by looking at the feature rule, which
+ * we already calculated */
+ r = solv->rules + solv->featurerules + (p - solv->installed->start);
+ if (!r->p)
{
- const char *name = pool_id2str(pool, s->name);
- if (strncmp(name, "pattern:", 8) == 0 || strncmp(name, "application:", 12) == 0)
+#ifdef ENABLE_LINKED_PKGS
+ if (is_linked_pseudo_package(solv, s))
{
- /* a linked pseudo package. As it is linked, we do not need an update/feature rule */
- /* nevertheless we set specialupdaters so we can update */
solver_addrule(solv, 0, 0, 0);
- if (!allow_all && qs.count)
- {
- if (p != -SYSTEMSOLVABLE)
- queue_unshift(&qs, p);
- if (qs.count)
- set_specialupdaters(solv, s, pool_queuetowhatprovides(pool, &qs));
- }
- queue_free(&qs);
return;
}
- }
#endif
-
- if (!allow_all && !p) /* !p implies qs.count == 0 */
- {
+ p = 0;
queue_push(&solv->orphaned, s - pool->solvables); /* an orphaned package */
if (solv->keep_orphans && !(solv->droporphanedmap_all || (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, s - pool->solvables - solv->installed->start))))
p = s - pool->solvables; /* keep this orphaned package installed */
- queue_free(&qs);
solver_addrule(solv, p, 0, 0);
return;
}
- if (!allow_all && qs.count && solv->multiversion.size)
+ queue_init_buffer(&qs, qsbuf, sizeof(qsbuf)/sizeof(*qsbuf));
+ /* find update candidates for 's' */
+ if (solv->dupmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p)))
+ p = finddistupgradepackages(solv, s, &qs);
+ else
+ policy_findupdatepackages(solv, s, &qs, 0);
+
+ if (qs.count && solv->multiversion.size)
{
int i, j;
if (!installed)
break;
if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
- FOR_REPO_SOLVABLES(installed, p, s)
- queue_push2(q, DISABLE_UPDATE, p);
+ {
+ FOR_REPO_SOLVABLES(installed, p, s)
+ queue_push2(q, DISABLE_UPDATE, p);
+ }
FOR_JOB_SELECT(p, pp, select, what)
if (pool->solvables[p].repo == installed)
{
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));
{
if (!MAPTST(installedm, -p))
break;
- continue;
}
- if (MAPTST(im, p))
+ else if (p == ip)
break;
}
if (!p)
{
if (p < 0)
continue;
+ if (MAPTST(im, p))
+ continue;
if (!MAPTST(installedm, p))
continue;
if (p == ip || MAPTST(userinstalled, p - pool->installed->start))
what = job->elements[i + 1];
select = how & SOLVER_SELECTMASK;
if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
- FOR_REPO_SOLVABLES(installed, p, s)
- MAPSET(&userinstalled, p - installed->start);
+ {
+ FOR_REPO_SOLVABLES(installed, p, s)
+ MAPSET(&userinstalled, p - installed->start);
+ }
FOR_JOB_SELECT(p, pp, select, what)
if (pool->solvables[p].repo == installed)
MAPSET(&userinstalled, p - installed->start);
#ifdef CLEANDEPSDEBUG
printf("adding back %s\n", pool_solvable2str(pool, s));
#endif
+ if (s->repo == installed && pool->implicitobsoleteusescolors)
+ {
+ Id a, bestarch = 0;
+ FOR_PROVIDES(p, pp, s->name)
+ {
+ Solvable *ps = pool->solvables + p;
+ if (ps->name != s->name || ps->repo == installed)
+ continue;
+ a = ps->arch;
+ a = (a <= pool->lastarch) ? pool->id2arch[a] : 0;
+ if (a && a != 1 && (!bestarch || a < bestarch))
+ bestarch = a;
+ }
+ if (bestarch && (s->arch > pool->lastarch || pool->id2arch[s->arch] != bestarch))
+ {
+ FOR_PROVIDES(p, pp, s->name)
+ {
+ Solvable *ps = pool->solvables + p;
+ if (ps->repo == installed && ps->name == s->name && ps->evr == s->evr && ps->arch != s->arch && ps->arch < pool->lastarch && pool->id2arch[ps->arch] == bestarch)
+ if (!MAPTST(&im, p))
+ {
+#ifdef CLEANDEPSDEBUG
+ printf("%s lockstep %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
+#endif
+ MAPSET(&im, p);
+ queue_push(&iq, p);
+ }
+ }
+ }
+ }
if (s->requires)
{
reqp = s->repo->idarraydata + s->requires;
}
#endif
FOR_PROVIDES(p, pp, req)
- if (MAPTST(&im, p))
+ if (p == ip)
break;
if (p)
continue;
FOR_PROVIDES(p, pp, req)
{
+ if (MAPTST(&im, p))
+ continue;
if (MAPTST(&installedm, p))
{
if (p == ip)
}
#endif
FOR_PROVIDES(p, pp, req)
- if (MAPTST(&im, p))
+ if (p == ip)
break;
if (p)
continue;
FOR_PROVIDES(p, pp, req)
{
+ if (MAPTST(&im, p))
+ continue;
if (MAPTST(&installedm, p))
{
if (p == ip)
projects / platform / upstream / libsolv.git / blobdiff