Add support for "first" and "last" execution modes

1 files changed, 8 insertions, 6 deletions

diff --git a/build/b.cxx b/build/b.cxx
index 5096bc2..6bd1d86 100644
--- a/build/b.cxx
+++ b/build/b.cxx
@@ -109,12 +109,12 @@ main (int argc, char* argv[])
     // see <operation> for details. Loading of the buildfiles can result
     // in additional names being added (via module loading).
     //
-    meta_operations.insert ("perform"); // Default.
-    meta_operations.insert ("configure");
-    meta_operations.insert ("disfigure");
+    meta_operations.insert (meta_operation_info {"perform"});
+    meta_operations.insert (meta_operation_info {"configure"});
+    meta_operations.insert (meta_operation_info {"disfigure"});
 
-    operations.insert ("update"); // Default.
-    operations.insert ("clean");
+    operations.insert (operation_info {"update", execution_mode::first});
+    operations.insert (operation_info {"clean", execution_mode::last});
 
     // Figure out work and home directories.
     //
@@ -473,9 +473,11 @@ main (int argc, char* argv[])
     {
       for (opspec& os: ms)
       {
-        current_rules = &rules[os.name];
         action act (meta_operations.find (ms.name), operations.find (os.name));
 
+        current_mode = operations[act.operation ()].mode;
+        current_rules = &rules[os.name];
+
         level4 ([&]{trace << ms.name << " " << os.name << " " << act;});
 
         // Multiple targets in the same operation can be done in parallel.