From 593fd960891027b97567b2622ed4b6c16070ab36 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 28 Apr 2017 08:33:42 +0200
Subject: Implement support for pre-processing version headers (or other files)

Also implement the build system version check.
---
 build2/target | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'build2/target')

diff --git a/build2/target b/build2/target
index 1a1fd8d..4316ff6 100644
--- a/build2/target
+++ b/build2/target
@@ -824,6 +824,7 @@ namespace build2
   //
   struct prerequisite_member
   {
+    using scope_type = build2::scope;
     using target_type = build2::target;
     using prerequisite_type = build2::prerequisite;
     using target_type_type = build2::target_type;
@@ -866,6 +867,12 @@ namespace build2
       return target != nullptr ? target->name : prerequisite.name;
     }
 
+    const dir_path&
+    dir () const
+    {
+      return target != nullptr ? target->dir : prerequisite.dir;
+    }
+
     const optional<string>&
     proj () const
     {
@@ -876,6 +883,12 @@ namespace build2
         : prerequisite.proj;
     }
 
+    const scope_type&
+    scope () const
+    {
+      return target != nullptr ? target->base_scope () : prerequisite.scope;
+    }
+
     const target_type&
     search (const target_type& t) const
     {
-- 
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