From 4dcc80df759c7ba1ada65b52a8dc6c793d56e4e5 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 8 Jul 2019 11:44:44 +0300
Subject: Display unbuilt configurations on package version details page

---
 mod/build-config-module.hxx | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'mod/build-config-module.hxx')

diff --git a/mod/build-config-module.hxx b/mod/build-config-module.hxx
index 0b5b4d0..3ad1a83 100644
--- a/mod/build-config-module.hxx
+++ b/mod/build-config-module.hxx
@@ -77,6 +77,31 @@ namespace brep
     static path
     dash_components_to_path (const string&);
 
+    // Configuration/toolchain combination that, in particular, can be used as
+    // a set value.
+    //
+    // Note: contains shallow references to the configuration, toolchain name,
+    // and version.
+    //
+    struct config_toolchain
+    {
+      const string& configuration;
+      const string& toolchain_name;
+      const bpkg::version& toolchain_version;
+
+      bool
+      operator< (const config_toolchain& ct) const
+      {
+        if (int r = toolchain_name.compare (ct.toolchain_name))
+          return r < 0;
+
+        if (toolchain_version != ct.toolchain_version)
+          return toolchain_version > ct.toolchain_version;
+
+        return configuration.compare (ct.configuration) < 0;
+      }
+    };
+
   protected:
     // Build configurations.
     //
-- 
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