From 5fc53bd74c7635a292cef041180da4cd32b7fb12 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 24 Feb 2015 06:09:23 +0200
Subject: Add fsdir{} for creating directories

---
 build/target | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'build/target')

diff --git a/build/target b/build/target
index da5cf71..881bfb7 100644
--- a/build/target
+++ b/build/target
@@ -255,6 +255,23 @@ namespace build
     virtual const target_type& type () const {return static_type;}
     static const target_type static_type;
   };
+
+  // While a filesystem directory is mtime-based, the semantics is
+  // not very useful in our case. In particular, if another target
+  // depends on fsdir{}, then all that's desired is the creation of
+  // the directory if it doesn't already exist. In particular, we
+  // don't want to update the target just because some unrelated
+  // entry was created in that directory.
+  //
+  class fsdir: public target
+  {
+  public:
+    using target::target;
+
+  public:
+    virtual const target_type& type () const {return static_type;}
+    static const target_type static_type;
+  };
 }
 
 #endif // BUILD_TARGET
-- 
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