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solver: consider provided names also for preference 

ref #574
cute-signatures
Timo Teräs 2012-02-28 10:34:35 +02:00
parent 179b453ab7
commit 2655d27ea1
2 changed files with 19 additions and 2 deletions
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15
src/solver.c
View File

@ -482,7 +482,7 @@ static void calculate_pkg_preference(struct apk_package *pkg)
struct apk_name *name = pkg->name;
struct apk_package_state *ps = pkg_to_ps(pkg);
struct apk_provider p = APK_PROVIDER_FROM_PACKAGE(pkg);
int i;
int i, j;
for (i = 0; i < name->providers->num; i++) {
struct apk_provider *p0 = &name->providers->item[i];
@ -491,7 +491,18 @@ static void calculate_pkg_preference(struct apk_package *pkg)
if (compare_absolute_package_preference(&p, p0) < 0)
ps->preference++;
}
/* FIXME: consider all provided names too */
for (i = 0; i < pkg->provides->num; i++) {
struct apk_dependency *d0 = &pkg->provides->item[i];
if (d0->version == &apk_null_blob)
continue;
for (j = 0; j < d0->name->providers->num; j++) {
struct apk_provider *p0 = &d0->name->providers->item[j];
if (pkg == p0->pkg)
continue;
if (compare_absolute_package_preference(&p, p0) < 0)
ps->preference++;
}
}
}
static void count_name(struct apk_solver_state *ss, struct apk_name *name)

6
test/provides5.test Normal file
View File

@ -0,0 +1,6 @@
@ARGS
--test-repo provides.repo
add server-a server-b
@EXPECT
ERROR: 1 unsatisfiable dependencies:
world: server-a