Merge remote-tracking branch 'mvo/feature/README' into debian/sid

[apt.git] / apt-pkg / upgrade.cc

diff --git a/apt-pkg/upgrade.cc b/apt-pkg/upgrade.cc
index 7926845c21b567347973cee31d7d51b024b34305..29b11937b391fd8164a6ccca1e3e2a9957351351 100644 (file)
--- a/apt-pkg/upgrade.cc
+++ b/apt-pkg/upgrade.cc
@@ -143,6 +143,12 @@ static bool pkgAllUpgradeNoNewPackages(pkgDepCache &Cache)
  */
 static bool pkgAllUpgradeWithNewPackages(pkgDepCache &Cache)
 {
+   std::string const solver = _config->Find("APT::Solver", "internal");
+   if (solver != "internal") {
+      OpTextProgress Prog(*_config);
+      return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog);
+   }
+
    pkgDepCache::ActionGroup group(Cache);
 
    pkgProblemResolver Fix(&Cache);