From 53c2aa8e382dd50d09b385285bc3fa0b645ace0a Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 19 Aug 2016 17:37:29 +0300
Subject: Support system packages

---
 bpkg/database.cxx | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'bpkg/database.cxx')

diff --git a/bpkg/database.cxx b/bpkg/database.cxx
index 6eec6f8..418265c 100644
--- a/bpkg/database.cxx
+++ b/bpkg/database.cxx
@@ -7,7 +7,10 @@
 #include <odb/schema-catalog.hxx>
 #include <odb/sqlite/exceptions.hxx>
 
+#include <bpkg/package>
+#include <bpkg/package-odb>
 #include <bpkg/diagnostics>
+#include <bpkg/system-repository>
 
 using namespace std;
 
@@ -76,6 +79,20 @@ namespace bpkg
         fail << "configuration " << d << " is already used by another process";
       }
 
+      // Query for all the packages with the system substate and enter their
+      // versions into system_repository as non-authoritative. This way an
+      // available_package (e.g., a stub) will automatically "see" system
+      // version, if one is known.
+      //
+      transaction t (db.begin ());
+
+      for (const auto& p:
+             db.query<selected_package> (
+               query<selected_package>::substate == "system"))
+        system_repository.insert (p.name, p.version, false);
+
+      t.commit ();
+
       db.tracer (tr); // Switch to the caller's tracer.
       return db;
     }
-- 
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