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Diffstat (limited to 'lib/libalpm/deps.c')
-rw-r--r--lib/libalpm/deps.c107
1 files changed, 46 insertions, 61 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index a2d60dd1..fd0b2e5f 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -614,19 +614,18 @@ void _alpm_recursedeps(pmdb_t *db, alpm_list_t **targs, int include_explicit)
/* populates *list with packages that need to be installed to satisfy all
* dependencies (recursive) for syncpkg
*
- * make sure *list and *trail are already initialized
+ * make sure **list is already initialized
*/
int _alpm_resolvedeps(pmdb_t *local, alpm_list_t *dbs_sync, pmpkg_t *syncpkg,
- alpm_list_t *list, alpm_list_t *trail, pmtrans_t *trans,
- alpm_list_t **data)
+ alpm_list_t **list, pmtrans_t *trans, alpm_list_t **data)
{
- alpm_list_t *i, *j;
+ alpm_list_t *i, *j, *k;
alpm_list_t *targ;
alpm_list_t *deps = NULL;
ALPM_LOG_FUNC;
- if(local == NULL || dbs_sync == NULL || syncpkg == NULL) {
+ if(local == NULL || dbs_sync == NULL || syncpkg == NULL || list == NULL) {
return(-1);
}
@@ -642,14 +641,15 @@ int _alpm_resolvedeps(pmdb_t *local, alpm_list_t *dbs_sync, pmpkg_t *syncpkg,
for(i = deps; i; i = i->next) {
int found = 0;
pmdepmissing_t *miss = i->data;
+ pmdepend_t *missdep = &(miss->depend);
pmpkg_t *sync = NULL;
- /* check if one of the packages in *list already provides this dependency */
- for(j = list; j && !found; j = j->next) {
+ /* check if one of the packages in *list already satisfies this dependency */
+ for(j = *list; j && !found; j = j->next) {
pmpkg_t *sp = j->data;
- if(alpm_list_find_str(alpm_pkg_get_provides(sp), miss->depend.name)) {
- _alpm_log(PM_LOG_DEBUG, "%s provides dependency %s -- skipping",
- alpm_pkg_get_name(sp), miss->depend.name);
+ if(alpm_depcmp(sp, missdep)) {
+ _alpm_log(PM_LOG_DEBUG, "%s satisfies dependency %s -- skipping",
+ alpm_pkg_get_name(sp), missdep->name);
found = 1;
}
}
@@ -659,26 +659,24 @@ int _alpm_resolvedeps(pmdb_t *local, alpm_list_t *dbs_sync, pmpkg_t *syncpkg,
/* find the package in one of the repositories */
/* check literals */
- for(j = dbs_sync; !sync && j; j = j->next) {
- sync = _alpm_db_get_pkgfromcache(j->data, miss->depend.name);
+ for(j = dbs_sync; j && !found; j = j->next) {
+ if((sync = _alpm_db_get_pkgfromcache(j->data, missdep->name))) {
+ found = alpm_depcmp(sync, missdep);
+ }
}
- /*TODO this autoresolves the first 'provides' package... we should fix this
+ /*TODO this autoresolves the first 'satisfier' package... we should fix this
* somehow */
/* check provides */
- if(!sync) {
- for(j = dbs_sync; !sync && j; j = j->next) {
- alpm_list_t *provides;
- provides = _alpm_db_whatprovides(j->data, miss->depend.name);
- if(provides) {
- sync = provides->data;
- }
- alpm_list_free(provides);
+ for(j = dbs_sync; j && !found; j = j->next) {
+ for(k = _alpm_db_get_pkgcache(j->data); k && !found; k = k->next) {
+ sync = k->data;
+ found = alpm_depcmp(sync, missdep);
}
}
- if(!sync) {
+ if(!found) {
_alpm_log(PM_LOG_ERROR, _("cannot resolve dependencies for \"%s\" (\"%s\" is not in the package set)"),
- miss->target, miss->depend.name);
+ miss->target, missdep->name);
if(data) {
if((miss = malloc(sizeof(pmdepmissing_t))) == NULL) {
_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmdepmissing_t));
@@ -692,49 +690,36 @@ int _alpm_resolvedeps(pmdb_t *local, alpm_list_t *dbs_sync, pmpkg_t *syncpkg,
pm_errno = PM_ERR_UNSATISFIED_DEPS;
goto error;
}
- if(_alpm_pkg_find(alpm_pkg_get_name(sync), list)) {
- /* this dep is already in the target list */
- _alpm_log(PM_LOG_DEBUG, "dependency %s is already in the target list -- skipping",
- alpm_pkg_get_name(sync));
- continue;
+ /* check pmo_ignorepkg and pmo_s_ignore to make sure we haven't pulled in
+ * something we're not supposed to.
+ */
+ int usedep = 1;
+ if(alpm_list_find_str(handle->ignorepkg, alpm_pkg_get_name(sync))) {
+ pmpkg_t *dummypkg = _alpm_pkg_new(miss->target, NULL);
+ QUESTION(trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, dummypkg, sync, NULL, &usedep);
+ _alpm_pkg_free(dummypkg);
}
-
- if(!_alpm_pkg_find(alpm_pkg_get_name(sync), trail)) {
- /* check pmo_ignorepkg and pmo_s_ignore to make sure we haven't pulled in
- * something we're not supposed to.
- */
- int usedep = 1;
- if(alpm_list_find_str(handle->ignorepkg, alpm_pkg_get_name(sync))) {
- pmpkg_t *dummypkg = _alpm_pkg_new(miss->target, NULL);
- QUESTION(trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, dummypkg, sync, NULL, &usedep);
- _alpm_pkg_free(dummypkg);
+ if(usedep) {
+ _alpm_log(PM_LOG_DEBUG, "pulling dependency %s (needed by %s)",
+ alpm_pkg_get_name(sync), alpm_pkg_get_name(syncpkg));
+ *list = alpm_list_add(*list, sync);
+ if(_alpm_resolvedeps(local, dbs_sync, sync, list, trans, data)) {
+ goto error;
}
- if(usedep) {
- trail = alpm_list_add(trail, sync);
- if(_alpm_resolvedeps(local, dbs_sync, sync, list, trail, trans, data)) {
+ } else {
+ _alpm_log(PM_LOG_ERROR, _("cannot resolve dependencies for \"%s\""), miss->target);
+ if(data) {
+ if((miss = malloc(sizeof(pmdepmissing_t))) == NULL) {
+ _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmdepmissing_t));
+ FREELIST(*data);
+ pm_errno = PM_ERR_MEMORY;
goto error;
}
- _alpm_log(PM_LOG_DEBUG, "pulling dependency %s (needed by %s)",
- alpm_pkg_get_name(sync), alpm_pkg_get_name(syncpkg));
- list = alpm_list_add(list, sync);
- } else {
- _alpm_log(PM_LOG_ERROR, _("cannot resolve dependencies for \"%s\""), miss->target);
- if(data) {
- if((miss = malloc(sizeof(pmdepmissing_t))) == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmdepmissing_t));
- FREELIST(*data);
- pm_errno = PM_ERR_MEMORY;
- goto error;
- }
- *miss = *(pmdepmissing_t *)i->data;
- *data = alpm_list_add(*data, miss);
- }
- pm_errno = PM_ERR_UNSATISFIED_DEPS;
- goto error;
+ *miss = *(pmdepmissing_t *)i->data;
+ *data = alpm_list_add(*data, miss);
}
- } else {
- /* cycle detected -- skip it */
- _alpm_log(PM_LOG_DEBUG, "dependency cycle detected: %s", sync->name);
+ pm_errno = PM_ERR_UNSATISFIED_DEPS;
+ goto error;
}
}
generated by cgit v1.2.3-2-g168b (git 2.25.1) at 2024-11-01 14:09:50 +0000