From 68f96f9213e849d0d7c4cedf3edeaec99743ee27 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 24 Aug 2015 09:51:15 +0200
Subject: New variable architecture

---
 build/cli/module.cxx | 20 +++++++++++++++-----
 build/cli/rule.cxx   |  2 +-
 2 files changed, 16 insertions(+), 6 deletions(-)

(limited to 'build/cli')

diff --git a/build/cli/module.cxx b/build/cli/module.cxx
index f112cd4..7702589 100644
--- a/build/cli/module.cxx
+++ b/build/cli/module.cxx
@@ -78,6 +78,16 @@ namespace build
         rs.insert<cxx::ixx> (clean_id, "cli.compile", compile_);
       }
 
+      // Enter module variables.
+      //
+      if (first)
+      {
+        variable_pool.find ("config.cli", string_type); //@@ VAR type
+
+        variable_pool.find ("config.cli.options", strings_type);
+        variable_pool.find ("cli.options", strings_type);
+      }
+
       // Configure.
       //
 
@@ -85,13 +95,13 @@ namespace build
       //
       if (first)
       {
-        auto r (config::required (root, "config.cli", "cli"));
+        auto p (config::required (root, "config.cli", "cli"));
 
         // If we actually set a new value, test it by trying to execute.
         //
-        if (r.second)
+        if (p.second)
         {
-          const string& cli (r.first);
+          const string& cli (as<string> (p.first));
           const char* args[] = {cli.c_str (), "--version", nullptr};
 
           if (verb)
@@ -142,8 +152,8 @@ namespace build
       // cli.* variables. See the cxx module for more information on
       // this merging semantics and some of its tricky aspects.
       //
-      if (auto* v = config::optional<list_value> (root, "config.cli.options"))
-        base.assign ("cli.options") += *v;
+      if (const value& v = config::optional (root, "config.cli.options"))
+        base.assign ("cli.options") += as<strings> (v);
     }
   }
 }
diff --git a/build/cli/rule.cxx b/build/cli/rule.cxx
index 247b5b4..a892d7c 100644
--- a/build/cli/rule.cxx
+++ b/build/cli/rule.cxx
@@ -223,7 +223,7 @@ namespace build
       path rels (relative (s->path ()));
 
       scope& rs (t.root_scope ());
-      const string& cli (rs["config.cli"].as<const string&> ());
+      const string& cli (as<string> (*rs["config.cli"]));
 
       cstrings args {cli.c_str ()};
 
-- 
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