From 9f71deeeb0f8e6fe2c29f209fc96f466fc2831b6 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 16 Mar 2020 08:06:15 +0200
Subject: Rework config::{omitted,required,optional}() into unified
 config_lookup()

---
 libbuild2/install/init.cxx | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'libbuild2/install')

diff --git a/libbuild2/install/init.cxx b/libbuild2/install/init.cxx
index 34a5625..06e5d3a 100644
--- a/libbuild2/install/init.cxx
+++ b/libbuild2/install/init.cxx
@@ -63,11 +63,13 @@ namespace build2
         vn += var;
         const variable& vr (rs.var_pool ().insert<CT> (move (vn), true));
 
+        using config::lookup_config;
+
         l = dv != nullptr
-          ? config::required (rs, vr, *dv, override).first
+          ? lookup_config (rs, vr, *dv, 0 /* save_flags */, override)
           : (global
-             ? config::optional (rs, vr)
-             : config::omitted (rs, vr).first);
+             ? lookup_config (rs, vr, nullptr)
+             : lookup_config (rs, vr));
       }
 
       if (global)
@@ -237,8 +239,10 @@ namespace build2
       //
       {
         using build2::path;
+        using config::lookup_config;
+        using config::specified_config;
 
-        bool s (config::specified (rs, "install"));
+        bool s (specified_config (rs, "install"));
 
         // Adjust module priority so that the (numerous) config.install.*
         // values are saved at the end of config.build.
@@ -280,7 +284,7 @@ namespace build2
 
           if (s)
           {
-            if (lookup l = config::optional (rs, cvar))
+            if (lookup l = lookup_config (rs, cvar, nullptr))
               v = cast<dir_path> (l); // Strip abs_dir_path.
           }
         }
-- 
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