binr++;
else
{
- dp = solv->pool->whatprovidesdata + r->d;
+ dp = pool->whatprovidesdata + r->d;
while (*dp++)
lits++;
}
}
else
{
- Id *qele;
+ Id *qele, d;
int qcnt;
qele = bq.elements + i;
break;
if (j < qcnt)
continue;
- addpkgrule(solv, qele[0], 0, pool_ids2whatprovides(pool, qele + 1, qcnt - 1), type, dep);
+ d = pool_ids2whatprovides(pool, qele + 1, qcnt - 1);
+ if (solv->ruleinfoq && qele[0] != p)
+ {
+ int oldcount = solv->ruleinfoq->count;
+ addpkgrule(solv, qele[0], 0, d, type, dep);
+ /* fixup from element of ruleinfo */
+ if (solv->ruleinfoq->count > oldcount && solv->ruleinfoq->elements[oldcount + 1] != p)
+ {
+ if (solv->ruleinfoq->elements[oldcount + 2])
+ solv->ruleinfoq->elements[oldcount + 2] = solv->ruleinfoq->elements[oldcount + 1];
+ solv->ruleinfoq->elements[oldcount + 1] = p;
+ }
+ }
+ else
+ addpkgrule(solv, qele[0], 0, d, type, dep);
if (m)
for (j = 0; j < qcnt; j++)
if (qele[j] > 0 && !MAPTST(m, qele[j]))
if (first)
continue; /* not the first in the group */
+ if (!bestscore && allowedarchs.count > 1 && pool->implicitobsoleteusescolors)
+ {
+ for (j = 0; j < allowedarchs.count; j++)
+ {
+ a = pool_arch2score(pool, allowedarchs.elements[j]);
+ if (a && a != 1 && (!bestscore || a < bestscore))
+ bestscore = a;
+ }
+ }
+
if (!bestscore)
continue; /* did not find a score for this group */
void
solver_createdupmaps(Solver *solv)
{
- Queue *job = &solv->job;
Pool *pool = solv->pool;
+ Queue *job = &solv->job;
Repo *installed = solv->installed;
Id select, how, what, p, pp;
Solvable *s;
void
solver_addblackrules(Solver *solv)
{
- int i;
- Id how, select, what, p, pp;
- Queue *job = &solv->job;
Pool *pool = solv->pool;
Repo *installed = solv->installed;
+ Id how, select, what, p, pp;
+ Queue *job = &solv->job;
Map updatemap;
+ int i;
map_init(&updatemap, 0);
solv->blackrules = solv->nrules;
/***********************************************************************
***
+ *** Strict repo prio rule part
+ ***/
+
+/* add rules to exclude solvables provided by lower
+ * precedence repositories */
+void solver_addstrictrepopriorules(struct s_Solver *solv, Map *addedmap)
+{
+ Pool *pool = solv->pool;
+ Solvable *s;
+ Id p, p2, pp2;
+ Map priomap;
+ int max_prio;
+
+ map_init_clone(&priomap, addedmap);
+ solv->strictrepopriorules = solv->nrules;
+
+ FOR_POOL_SOLVABLES(p)
+ {
+ if (!MAPTST(&priomap, p))
+ continue;
+
+ s = pool->solvables + p;
+ max_prio = s->repo->priority;
+ FOR_PROVIDES(p2, pp2, s->name)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ if (s->name != s2->name)
+ continue;
+ if (s2->repo->priority > max_prio)
+ max_prio = s2->repo->priority;
+ }
+
+ FOR_PROVIDES(p2, pp2, s->name)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ if (s->name != s2->name || !MAPTST(&priomap, p2))
+ continue;
+ MAPCLR(&priomap, p2);
+ if (pool->installed && s2->repo == pool->installed)
+ continue;
+ if (s2->repo->priority < max_prio)
+ solver_addrule(solv, -p2, 0, 0);
+ }
+ }
+ solv->strictrepopriorules_end = solv->nrules;
+ map_free(&priomap);
+}
+
+static inline void
+disablerepopriorule(Solver *solv, Id name)
+{
+ Pool *pool = solv->pool;
+ Rule *r;
+ int i;
+ for (i = solv->strictrepopriorules, r = solv->rules + i; i < solv->strictrepopriorules_end; i++, r++)
+ {
+ if (r->p < 0 && r->d >= 0 && pool->solvables[-r->p].name == name)
+ solver_disablerule(solv, r);
+ }
+}
+
+static inline void
+reenablerepopriorule(Solver *solv, Id name)
+{
+ Pool *pool = solv->pool;
+ Rule *r;
+ int i;
+ for (i = solv->strictrepopriorules, r = solv->rules + i; i < solv->strictrepopriorules_end; i++, r++)
+ {
+ if (r->p < 0 && r->d < 0 && pool->solvables[-r->p].name == name)
+ {
+ solver_enablerule(solv, r);
+ IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
+ {
+ POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
+ solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
+ }
+ }
+ }
+}
+
+/***********************************************************************
+ ***
*** Policy rule disabling/reenabling
***
*** Disable all policy rules that conflict with our jobs. If a job
***
***/
-#define DISABLE_UPDATE 1
-#define DISABLE_INFARCH 2
-#define DISABLE_DUP 3
-#define DISABLE_BLACK 4
+#define DISABLE_UPDATE 1
+#define DISABLE_INFARCH 2
+#define DISABLE_DUP 3
+#define DISABLE_BLACK 4
+#define DISABLE_REPOPRIO 5
+
+/* check if installed package p is in lock-step with another installed package */
+static int
+installed_is_in_lockstep(Solver *solv, Id p)
+{
+ Pool *pool = solv->pool;
+ Repo *installed = solv->installed;
+ int rid;
+ Id pp, l;
+ Rule *r;
+
+ if (!installed)
+ return 0;
+ for (rid = solv->infarchrules, r = solv->rules + rid; rid < solv->infarchrules_end; rid++, r++)
+ {
+ if (r->p >= 0)
+ continue;
+ if (pool->solvables[-r->p].repo != installed)
+ continue;
+ FOR_RULELITERALS(l, pp, r)
+ if (l == p)
+ return 1;
+ }
+ return 0;
+}
static void
jobtodisablelist(Solver *solv, Id how, Id what, Queue *q)
}
}
}
+ if ((set & SOLVER_SETREPO) != 0 && solv->strictrepopriorules != solv->strictrepopriorules_end)
+ {
+ if (select == SOLVER_SOLVABLE)
+ queue_push2(q, DISABLE_REPOPRIO, pool->solvables[what].name);
+ else
+ {
+ int qcnt = q->count;
+ FOR_JOB_SELECT(p, pp, select, what)
+ {
+ s = pool->solvables + p;
+ /* unify names */
+ for (i = qcnt; i < q->count; i += 2)
+ if (q->elements[i + 1] == s->name)
+ break;
+ if (i < q->count)
+ continue;
+ queue_push2(q, DISABLE_REPOPRIO, s->name);
+ }
+ }
+ }
if ((set & SOLVER_SETEVR) != 0 && solv->blackrules != solv->blackrules_end)
{
if (select == SOLVER_SOLVABLE)
return;
/* now the hard part: disable some update rules */
+ /* if the job asks for a single solvable to stay, disable the update rule */
+ if (select == SOLVER_SOLVABLE && pool->solvables[what].repo == installed && solv->bestrules_info)
+ if ((set & (SOLVER_SETEVR | SOLVER_SETARCH | SOLVER_SETVENDOR)) == (SOLVER_SETEVR | SOLVER_SETARCH | SOLVER_SETVENDOR))
+ {
+ int ni = solv->bestrules_end - solv->bestrules;
+ for (i = solv->bestrules_up - solv->bestrules; i < ni; i++)
+ if (solv->bestrules_info[i] == what)
+ {
+ queue_push2(q, DISABLE_UPDATE, what); /* will also disable the best rule */
+ break;
+ }
+ return;
+ }
+
/* first check if we have installed or multiversion packages in the job */
FOR_JOB_SELECT(p, pp, select, what)
{
case SOLVER_ERASE:
if (!installed)
break;
+ set = how & SOLVER_SETMASK;
+ if (!(set & (SOLVER_NOAUTOSET | SOLVER_SETARCH)) && pool->implicitobsoleteusescolors && solv->infarchrules != solv->infarchrules_end)
+ {
+ if (select == SOLVER_SOLVABLE)
+ set |= SOLVER_SETARCH;
+ else if ((select == SOLVER_SOLVABLE_NAME || select == SOLVER_SOLVABLE_PROVIDES) && ISRELDEP(what))
+ {
+ Reldep *rd = GETRELDEP(pool, what);
+ if (rd->flags <= 7 && ISRELDEP(rd->name))
+ rd = GETRELDEP(pool, rd->name);
+ if (rd->flags == REL_ARCH)
+ set |= SOLVER_SETARCH;
+ }
+ }
if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
{
FOR_REPO_SOLVABLES(installed, p, s)
if (pool->solvables[p].repo == installed)
{
queue_push2(q, DISABLE_UPDATE, p);
+ if ((set & SOLVER_SETARCH) != 0 && pool->implicitobsoleteusescolors && solv->infarchrules != solv->infarchrules_end)
+ if (installed_is_in_lockstep(solv, p))
+ queue_push2(q, DISABLE_INFARCH, pool->solvables[p].name); /* allow to break the lock-step */
#ifdef ENABLE_LINKED_PKGS
if (solv->instbuddy && solv->instbuddy[p - installed->start] > 1)
queue_push2(q, DISABLE_UPDATE, solv->instbuddy[p - installed->start]);
case DISABLE_BLACK:
disableblackrule(solv, arg);
break;
+ case DISABLE_REPOPRIO:
+ disablerepopriorule(solv, arg);
+ break;
default:
break;
}
case DISABLE_BLACK:
reenableblackrule(solv, arg);
break;
+ case DISABLE_REPOPRIO:
+ reenablerepopriorule(solv, arg);
+ break;
}
}
queue_free(&q);
if (*odp)
return;
}
- if (p < 0 && pool->whatprovidesdata[d] < 0 && type == SOLVER_RULE_PKG_CONFLICTS)
+ /* set p2 for multiversion conflicts */
+ if (p < 0 && pool->whatprovidesdata[d] < 0 && pool->whatprovidesdata[d + 1] >= 0 && type == SOLVER_RULE_PKG_CONFLICTS)
p2 = pool->whatprovidesdata[d];
}
else
qp = rq.elements[i + 1];
qo = rq.elements[i + 2];
qd = rq.elements[i + 3];
- if (type == SOLVER_RULE_PKG || type > qt)
+ if (type == SOLVER_RULE_PKG || qt == SOLVER_RULE_PKG_SAME_NAME || type > qt)
{
type = qt;
if (fromp)
*top = qo;
if (depp)
*depp = qd;
+ if (qt == SOLVER_RULE_PKG_SAME_NAME)
+ break; /* prefer SOLVER_RULE_PKG_SAME_NAME */
}
}
queue_free(&rq);
}
if (rid >= solv->bestrules && rid < solv->bestrules_end)
{
+ /* > 0: the package we are updating */
if (fromp && solv->bestrules_info[rid - solv->bestrules] > 0)
*fromp = solv->bestrules_info[rid - solv->bestrules];
+ /* < 0: the job rule */
+ if (top && solv->bestrules_info[rid - solv->bestrules] < 0)
+ *top = -solv->bestrules_info[rid - solv->bestrules];
return SOLVER_RULE_BEST;
}
if (rid >= solv->yumobsrules && rid < solv->yumobsrules_end)
*fromp = -r->p;
return SOLVER_RULE_BLACK;
}
+ if (rid >= solv->strictrepopriorules && rid < solv->strictrepopriorules_end)
+ {
+ if (fromp)
+ *fromp = -r->p;
+ return SOLVER_RULE_STRICT_REPO_PRIORITY;
+ }
if (rid >= solv->choicerules && rid < solv->choicerules_end)
- return SOLVER_RULE_CHOICE;
+ {
+ if (solv->choicerules_info && fromp)
+ *fromp = solv->choicerules_info[rid - solv->choicerules];
+ return SOLVER_RULE_CHOICE;
+ }
if (rid >= solv->recommendsrules && rid < solv->recommendsrules_end)
- return SOLVER_RULE_RECOMMENDS;
+ {
+ if (solv->recommendsrules_info && fromp)
+ *fromp = solv->recommendsrules_info[rid - solv->recommendsrules];
+ return SOLVER_RULE_RECOMMENDS;
+ }
if (rid >= solv->learntrules)
return SOLVER_RULE_LEARNT;
return SOLVER_RULE_UNKNOWN;
return SOLVER_RULE_CHOICE;
if (rid >= solv->recommendsrules && rid < solv->recommendsrules_end)
return SOLVER_RULE_RECOMMENDS;
- if (rid >= solv->blackrules && rid < solv->blackrules_end)
- return SOLVER_RULE_BLACK;
+ if (rid >= solv->strictrepopriorules && rid < solv->strictrepopriorules_end)
+ return SOLVER_RULE_STRICT_REPO_PRIORITY;
if (rid >= solv->learntrules && rid < solv->nrules)
return SOLVER_RULE_LEARNT;
return SOLVER_RULE_UNKNOWN;
Id
solver_rule2solvable(Solver *solv, Id rid)
{
- if (rid >= solv->updaterules && rid < solv->updaterules_end)
- return rid - solv->updaterules;
- if (rid >= solv->featurerules && rid < solv->featurerules_end)
- return rid - solv->featurerules;
+ if (rid >= solv->updaterules && rid < solv->updaterules_end && solv->installed)
+ return solv->installed->start + (rid - solv->updaterules);
+ if (rid >= solv->featurerules && rid < solv->featurerules_end && solv->installed)
+ return solv->installed->start + (rid - solv->featurerules);
return 0;
}
/* check if the newest versions of pi still provides the dependency we're looking for */
+/* pi: installed package
+ * r: rule for the dependency
+ * m: map with all positive elements of r
+ * return 0: at least one provider
+ * return 1: the newest versions do not provide the dependency
+ */
static int
solver_choicerulecheck(Solver *solv, Id pi, Rule *r, Map *m, Queue *q)
{
return 1; /* none of the new packages provided it */
}
-static inline void
-queue_removeelement(Queue *q, Id el)
+static Id
+choicerule_find_installed(Pool *pool, Id p)
{
- int i, j;
- for (i = 0; i < q->count; i++)
- if (q->elements[i] == el)
- break;
- if (i < q->count)
+ Solvable *s = pool->solvables + p;
+ Id p2, pp2;
+
+ if (!s->repo)
+ return 0;
+ if (s->repo == pool->installed)
+ return p;
+ FOR_PROVIDES(p2, pp2, s->name)
{
- for (j = i++; i < q->count; i++)
- if (q->elements[i] != el)
- q->elements[j++] = q->elements[i];
- queue_truncate(q, j);
+ Solvable *s2 = pool->solvables + p2;
+ if (s2->repo != pool->installed)
+ continue;
+ if (!pool->implicitobsoleteusesprovides && s->name != s2->name)
+ continue;
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, s2))
+ continue;
+ return p2;
}
+ if (s->obsoletes)
+ {
+ Id obs, *obsp = s->repo->idarraydata + s->obsoletes;
+ while ((obs = *obsp++) != 0)
+ {
+ FOR_PROVIDES(p2, pp2, obs)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ if (s2->repo != pool->installed)
+ continue;
+ if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pool->solvables + p2, obs))
+ continue;
+ if (pool->obsoleteusescolors && !pool_colormatch(pool, s, s2))
+ continue;
+ return p2;
+ }
+ }
+ }
+ return 0;
}
void
Map m, mneg;
Rule *r;
Queue q, qi, qcheck, infoq;
- int i, j, rid, havechoice;
- Id p, d, pp;
- Id p2, pp2;
- Solvable *s, *s2;
+ int i, j, rid, havechoice, negcnt;
+ Id p, d, pp, p2;
+ Solvable *s;
Id lastaddedp, lastaddedd;
int lastaddedcnt;
unsigned int now;
+ int isinstalled;
+ int dodowngradecheck = solv->allowdowngrade;
solv->choicerules = solv->nrules;
if (!pool->installed)
return;
}
now = solv_timems(0);
- solv->choicerules_info = solv_calloc(solv->pkgrules_end, sizeof(Id));
+ if ((solv->dupinvolvedmap_all || solv->dupinvolvedmap.size) && solv->dup_allowdowngrade)
+ dodowngradecheck = 1;
queue_init(&q);
queue_init(&qi);
queue_init(&qcheck);
if (r->p >= 0 || ((r->d == 0 || r->d == -1) && r->w2 <= 0))
continue; /* only look at requires rules */
/* solver_printrule(solv, SOLV_DEBUG_RESULT, r); */
- queue_empty(&q);
queue_empty(&qi);
havechoice = 0;
+ isinstalled = 0;
FOR_RULELITERALS(p, pp, r)
{
if (p < 0)
- continue;
+ {
+ Solvable *s = pool->solvables - p;
+ p2 = s->repo == pool->installed ? -p : 0;
+ if (p2)
+ {
+ if (!(solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, p2 - solv->installed->start))))
+ isinstalled = 1;
+ }
+ continue;
+ }
s = pool->solvables + p;
if (!s->repo)
continue;
if (s->repo == pool->installed)
{
- queue_push(&q, p);
+ queue_push2(&qi, p, p);
continue;
}
- /* check if this package is "blocked" by a installed package */
- s2 = 0;
- FOR_PROVIDES(p2, pp2, s->name)
- {
- s2 = pool->solvables + p2;
- if (s2->repo != pool->installed)
- continue;
- if (!pool->implicitobsoleteusesprovides && s->name != s2->name)
- continue;
- if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, s2))
- continue;
- break;
- }
+ /* find an installed package p2 that we can update/downgrade to p */
+ p2 = choicerule_find_installed(pool, p);
if (p2)
{
- /* found installed package p2 that we can update to p */
if (MAPTST(&mneg, p))
continue;
- if (policy_is_illegal(solv, s2, s, 0))
- continue;
-#if 0
- if (solver_choicerulecheck(solv, p2, r, &m))
+ if (policy_is_illegal(solv, pool->solvables + p2, s, 0))
continue;
- queue_push(&qi, p2);
-#else
queue_push2(&qi, p2, p);
-#endif
- queue_push(&q, p);
continue;
}
- if (s->obsoletes)
- {
- Id obs, *obsp = s->repo->idarraydata + s->obsoletes;
- s2 = 0;
- while ((obs = *obsp++) != 0)
- {
- FOR_PROVIDES(p2, pp2, obs)
- {
- s2 = pool->solvables + p2;
- if (s2->repo != pool->installed)
- continue;
- if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pool->solvables + p2, obs))
- continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, s2))
- continue;
- break;
- }
- if (p2)
- break;
- }
- if (obs)
- {
- /* found installed package p2 that we can update to p */
- if (MAPTST(&mneg, p))
- continue;
- if (policy_is_illegal(solv, s2, s, 0))
- continue;
-#if 0
- if (solver_choicerulecheck(solv, p2, r, &m))
- continue;
- queue_push(&qi, p2);
-#else
- queue_push2(&qi, p2, p);
-#endif
- queue_push(&q, p);
- continue;
- }
- }
/* package p is independent of the installed ones */
havechoice = 1;
}
- if (!havechoice || !q.count || !qi.count)
+#if 0
+ printf("havechoice: %d qcount %d qicount %d\n", havechoice, q.count, qi.count);
+#endif
+ if (!havechoice || !qi.count)
continue; /* no choice */
FOR_RULELITERALS(p, pp, r)
if (p > 0)
MAPSET(&m, p);
- /* do extra checking */
- for (i = j = 0; i < qi.count; i += 2)
+ if (!isinstalled)
{
- p2 = qi.elements[i];
- if (!p2)
- continue;
- if (solver_choicerulecheck(solv, p2, r, &m, &qcheck))
+ /* do extra checking for packages related to installed packages */
+ for (i = j = 0; i < qi.count; i += 2)
{
- /* oops, remove element p from q */
- queue_removeelement(&q, qi.elements[i + 1]);
- continue;
+ int isdowngrade = 0;
+ p2 = qi.elements[i];
+ if (dodowngradecheck)
+ {
+ p = qi.elements[i + 1];
+ if (pool->solvables[p2].name == pool->solvables[p].name)
+ if (pool_evrcmp(pool, pool->solvables[p2].evr, pool->solvables[p].evr, EVRCMP_COMPARE) > 0)
+ isdowngrade = 1;
+ }
+ if (isdowngrade || solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, p2 - solv->installed->start)))
+ {
+ if (solver_choicerulecheck(solv, p2, r, &m, &qcheck))
+ continue;
+ }
+ qi.elements[j++] = p2;
+ qi.elements[j++] = qi.elements[i + 1];
}
- qi.elements[j++] = p2;
+ queue_truncate(&qi, j);
}
- queue_truncate(&qi, j);
- if (!q.count || !qi.count)
+ if (!qi.count)
{
FOR_RULELITERALS(p, pp, r)
if (p > 0)
continue;
}
+ queue_empty(&q);
+ /* split q from qi */
+ for (i = j = 0; i < qi.count; i += 2)
+ {
+ queue_push(&q, qi.elements[i + 1]);
+ qi.elements[j++] = qi.elements[i];
+ }
+ queue_truncate(&qi, j);
+
/* now check the update rules of the installed package.
* if all packages of the update rules are contained in
break;
if (p)
break;
+ /* speed improvement: only check each package once */
for (j = i + 1; j < qi.count; j++)
if (qi.elements[i] == qi.elements[j])
qi.elements[j] = 0;
}
/* empty map again */
+ negcnt = 0;
FOR_RULELITERALS(p, pp, r)
if (p > 0)
MAPCLR(&m, p);
+ else
+ negcnt++;
if (i == qi.count)
{
#if 0
#endif
continue;
}
-
+ /* add neg elements to the front */
+ if (negcnt > 1)
+ {
+ i = 0;
+ FOR_RULELITERALS(p, pp, r)
+ if (p < 0 && p != r->p)
+ queue_insert(&q, i++, p);
+ }
/* don't add identical rules */
if (lastaddedp == r->p && lastaddedcnt == q.count)
{
if (p)
solver_disablerule(solv, r);
}
+ map_free(&m);
}
static void
}
/* find names so that we can build groups */
queue_init_clone(&qn, q);
- prune_to_best_version(solv->pool, &qn);
+ prune_to_best_version(pool, &qn);
#if 0
{
for (i = 0; i < qn.count; i++)
if (!qq.count)
continue;
- /* at least two goups, build rules */
+ /* at least two groups, build rules */
group = 0;
for (j = 0; j < qq.count; j++)
{
}
}
+const char *
+solver_ruleinfo2str(Solver *solv, SolverRuleinfo type, Id source, Id target, Id dep)
+{
+ Pool *pool = solv->pool;
+ char *s;
+ Solvable *ss;
+ switch (type)
+ {
+ case SOLVER_RULE_DISTUPGRADE:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " does not belong to a distupgrade repository", 0);
+ case SOLVER_RULE_INFARCH:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " has inferior architecture", 0);
+ case SOLVER_RULE_UPDATE:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " needs to stay installed or be updated", 0);
+ case SOLVER_RULE_FEATURE:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " needs to stay installed or be updated/downgraded", 0);
+ case SOLVER_RULE_JOB:
+ return pool_tmpjoin(pool, "job ", pool_job2str(pool, target, dep, 0), 0);
+ case SOLVER_RULE_JOB_UNSUPPORTED:
+ return pool_tmpjoin(pool, "unsupported job ", pool_job2str(pool, target, dep, 0), 0);
+ case SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP:
+ return pool_tmpjoin(pool, "nothing provides requested ", pool_dep2str(pool, dep), 0);
+ case SOLVER_RULE_JOB_UNKNOWN_PACKAGE:
+ return pool_tmpjoin(pool, "requested package ", pool_dep2str(pool, dep), " does not exist");
+ case SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM:
+ return pool_tmpjoin(pool, "requested ", pool_dep2str(pool, dep), " is provided by the system");
+ case SOLVER_RULE_BEST:
+ if (source > 0)
+ return pool_tmpjoin(pool, "install best update candidate for ", pool_solvid2str(pool, source), 0);
+ if (target > 0)
+ {
+ target = solver_rule2job(solv, target, &dep);
+ return pool_tmpjoin(pool, "best package for job ", pool_job2str(pool, target, dep, 0), 0);
+ }
+ return "best rule";
+ case SOLVER_RULE_PKG:
+ return "bad pkg rule type";
+ case SOLVER_RULE_PKG_NOT_INSTALLABLE:
+ ss = pool->solvables + source;
+ if (pool_disabled_solvable(pool, ss))
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " is disabled", 0);
+ if (ss->arch && ss->arch != ARCH_SRC && ss->arch != ARCH_NOSRC &&
+ pool->id2arch && pool_arch2score(pool, ss->arch) == 0)
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " does not have a compatible architecture", 0);
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " is not installable", 0);
+ case SOLVER_RULE_PKG_NOTHING_PROVIDES_DEP:
+ s = pool_tmpjoin(pool, "nothing provides ", pool_dep2str(pool, dep), 0);
+ return pool_tmpappend(pool, s, " needed by ", pool_solvid2str(pool, source));
+ case SOLVER_RULE_PKG_SAME_NAME:
+ s = pool_tmpjoin(pool, "cannot install both ", pool_solvid2str(pool, source), 0);
+ return pool_tmpappend(pool, s, " and ", pool_solvid2str(pool, target));
+ case SOLVER_RULE_PKG_CONFLICTS:
+ s = pool_tmpappend(pool, pool_solvid2str(pool, source), " conflicts with ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_PKG_SELF_CONFLICT:
+ s = pool_tmpjoin(pool, pool_solvid2str(pool, source), " conflicts with ", 0);
+ return pool_tmpappend(pool, s, pool_dep2str(pool, dep), " provided by itself");
+ case SOLVER_RULE_PKG_OBSOLETES:
+ s = pool_tmpappend(pool, pool_solvid2str(pool, source), " obsoletes ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_PKG_INSTALLED_OBSOLETES:
+ s = pool_tmpjoin(pool, "installed ", pool_solvid2str(pool, source), 0);
+ s = pool_tmpappend(pool, s, " obsoletes ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_PKG_IMPLICIT_OBSOLETES:
+ s = pool_tmpappend(pool, pool_solvid2str(pool, source), " implicitly obsoletes ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_PKG_REQUIRES:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " requires ", pool_dep2str(pool, dep));
+ case SOLVER_RULE_PKG_RECOMMENDS:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " recommends ", pool_dep2str(pool, dep));
+ case SOLVER_RULE_PKG_CONSTRAINS:
+ s = pool_tmpappend(pool, pool_solvid2str(pool, source), " has constraint ", pool_dep2str(pool, dep));
+ return pool_tmpappend(pool, s, " conflicting with ", pool_solvid2str(pool, target));
+ case SOLVER_RULE_PKG_SUPPLEMENTS:
+ s = pool_tmpjoin(pool, pool_solvid2str(pool, source), " supplements ", pool_dep2str(pool, dep));
+ if (target)
+ s = pool_tmpappend(pool, s, " provided by ", pool_solvid2str(pool, target));
+ return s;
+ case SOLVER_RULE_YUMOBS:
+ s = pool_tmpjoin(pool, "both ", pool_solvid2str(pool, source), " and ");
+ s = pool_tmpjoin(pool, s, pool_solvid2str(pool, target), " obsolete ");
+ return pool_tmpappend(pool, s, pool_dep2str(pool, dep), 0);
+ case SOLVER_RULE_BLACK:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " can only be installed by a direct request", 0);
+ case SOLVER_RULE_STRICT_REPO_PRIORITY:
+ return pool_tmpjoin(pool, pool_solvid2str(pool, source), " is excluded by strict repo priority", 0);
+ case SOLVER_RULE_LEARNT:
+ return "learnt rule";
+ case SOLVER_RULE_CHOICE:
+ if (source > 0)
+ {
+ const char *s2;
+ type = solver_ruleinfo(solv, source, &source, &target, &dep);
+ s2 = solver_ruleinfo2str(solv, type, source, target, dep);
+ return pool_tmpjoin(pool, s2, " (limited version)", 0);
+ }
+ return "choice rule";
+ case SOLVER_RULE_RECOMMENDS:
+ if (source > 0)
+ {
+ const char *s2;
+ type = solver_ruleinfo(solv, source, &source, &target, &dep);
+ s2 = solver_ruleinfo2str(solv, type, source, target, dep);
+ return pool_tmpjoin(pool, s2, " (limited version)", 0);
+ }
+ return "recommends rule";
+ default:
+ return "bad rule type";
+ }
+}
projects / platform / upstream / libsolv.git / blobdiff