build: Permit to uninstall or downgrade packages in installcheck

Whenever we have a snapshot loaded, the solver might want to have a
little bit more liberty to find a solution. As we give it that liberty
later, we should not let the install check become a barrier.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/pakfire/build.c b/src/pakfire/build.c
index e30819387d418f3f3579e21b12f1d9e22ccea8a9..995f8cb45dea9c5bb13eaa04dbb23f922ccf299d 100644 (file)
--- a/src/pakfire/build.c
+++ b/src/pakfire/build.c
@@ -2458,7 +2458,8 @@ int pakfire_build_exec(struct pakfire_build* build, const char* path,
        }
 
        // Perform an install check to see whether we can build this at all
-       r = pakfire_package_installcheck(package, &problems, 0);
+       r = pakfire_package_installcheck(package, &problems,
+                       PAKFIRE_TRANSACTION_ALLOW_UNINSTALL|PAKFIRE_TRANSACTION_ALLOW_DOWNGRADE);
        if (r) {
                ERROR(build->ctx, "Cannot build %s:\n%s\n", nevra, problems);
                goto ERROR;