Simplify unconfigured module interface

1 files changed, 7 insertions, 1 deletions

diff --git a/build2/config/utility b/build2/config/utility
index 8a93c09..beab758 100644
--- a/build2/config/utility
+++ b/build2/config/utility
@@ -86,11 +86,17 @@ namespace build2
     bool
     specified (scope& root, const string& ns);
 
-    //
+    // Check if there is a false config.*.configured value. This mechanism can
+    // be used to "remember" that the module is left unconfigured in order to
+    // avoid re-running the tests, etc.
     //
     bool
     unconfigured (scope& root, const string& ns);
 
+    // Set the config.*.configured value. Note that you only need to set it to
+    // false. It will be automatically ignored if there are any other config.*
+    // values for this module.
+    //
     void
     unconfigured (scope& root, const string& ns, bool);