From 47bf5cd6a167730ee06a1c7cffeae6540f67dde0 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 14 Aug 2015 15:48:34 +0200
Subject: Rework meta/operation registration

We now have global tables for meta/operation. Plus each can
then be enabled on the per-project basis.
---
 build/config/module.cxx | 15 +++++++--------
 build/config/operation  |  3 ---
 2 files changed, 7 insertions(+), 11 deletions(-)

(limited to 'build/config')

diff --git a/build/config/module.cxx b/build/config/module.cxx
index 237547c..fbb51af 100644
--- a/build/config/module.cxx
+++ b/build/config/module.cxx
@@ -24,15 +24,15 @@ namespace build
     static const path config_file ("build/config.build");
 
     extern "C" void
-    config_init (scope& root,
-                 scope& base,
+    config_init (scope& r,
+                 scope& b,
                  const location& l,
                  std::unique_ptr<module>&,
                  bool first)
     {
       tracer trace ("config::init");
 
-      if (&root != &base)
+      if (&r != &b)
         fail (l) << "config module must be initialized in bootstrap.build";
 
       if (!first)
@@ -41,21 +41,20 @@ namespace build
         return;
       }
 
-      const dir_path& out_root (root.path ());
+      const dir_path& out_root (r.path ());
       level4 ([&]{trace << "for " << out_root;});
 
       // Register meta-operations.
       //
-      if (root.meta_operations.insert (configure) != configure_id ||
-          root.meta_operations.insert (disfigure) != disfigure_id)
-        fail (l) << "config module must be initialized before other modules";
+      r.meta_operations.insert (configure_id, configure);
+      r.meta_operations.insert (disfigure_id, disfigure);
 
       // Load config.build if one exists.
       //
       path f (out_root / config_file);
 
       if (file_exists (f))
-        source (f, root, root);
+        source (f, r, r);
     }
   }
 }
diff --git a/build/config/operation b/build/config/operation
index 514c118..ee5161d 100644
--- a/build/config/operation
+++ b/build/config/operation
@@ -11,9 +11,6 @@ namespace build
 {
   namespace config
   {
-    const meta_operation_id configure_id = 2;
-    const meta_operation_id disfigure_id = 3;
-
     extern meta_operation_info configure;
     extern meta_operation_info disfigure;
   }
-- 
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