1 files changed, 0 insertions, 55 deletions
diff --git a/build/target-key b/build/target-key
deleted file mode 100644
index 526a33a..0000000
--- a/build/target-key
+++ /dev/null
@@ -1,55 +0,0 @@
-// file      : build/target-key -*- C++ -*-
-// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#ifndef BUILD_TARGET_KEY
-#define BUILD_TARGET_KEY
-
-#include <map>
-#include <string>
-#include <ostream>
-#include <functional>  // reference_wrapper
-
-#include <butl/utility> // compare_c_string
-
-#include <build/types>
-#include <build/target-type>
-
-namespace build
-{
-  // Light-weight (by being shallow-pointing) target key.
-  //
-  class target_key
-  {
-  public:
-    mutable const target_type* type;
-    mutable const dir_path* dir;
-    mutable const std::string* name;
-    mutable const std::string* const* ext; // Note: only *ext can be NULL.
-
-    friend bool
-    operator< (const target_key& x, const target_key& y)
-    {
-      const target_type* xt (x.type);
-      const target_type* yt (y.type);
-
-      //@@ TODO: use compare() to compare once.
-
-      // Unspecified and specified extension are assumed equal. The
-      // extension strings are from the pool, so we can just compare
-      // pointers.
-      //
-      return
-        (xt < yt) ||
-        (xt == yt && *x.name < *y.name) ||
-        (xt == yt && *x.name == *y.name && *x.dir < *y.dir) ||
-        (xt == yt && *x.name == *y.name && *x.dir == *y.dir &&
-         *x.ext != nullptr && *y.ext != nullptr && **x.ext < **y.ext);
-    }
-  };
-
-  std::ostream&
-  operator<< (std::ostream&, const target_key&); // Defined in target.cxx
-}
-
-#endif // BUILD_TARGET_KEY