1 files changed, 0 insertions, 82 deletions
diff --git a/build/prerequisite.cxx b/build/prerequisite.cxx
deleted file mode 100644
index 49cab89..0000000
--- a/build/prerequisite.cxx
+++ /dev/null
@@ -1,82 +0,0 @@
-// file      : build/prerequisite.cxx -*- C++ -*-
-// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#include <build/prerequisite>
-
-#include <ostream>
-
-#include <build/scope>
-#include <build/target> // target_type
-#include <build/context>
-#include <build/diagnostics>
-
-using namespace std;
-
-namespace build
-{
-  // prerequisite_key
-  //
-  ostream&
-  operator<< (ostream& os, const prerequisite_key& pk)
-  {
-    if (pk.proj != nullptr)
-      os << *pk.proj << '%';
-
-    // Don't print scope if we are project-qualified or the
-    // prerequisite's directory is absolute. In both these
-    // cases the scope is not used to resolve it to target.
-    //
-    else if (!pk.tk.dir->absolute ())
-    {
-      string s (diag_relative (pk.scope->out_path (), false));
-
-      if (!s.empty ())
-        os << s << ':';
-    }
-
-    return os << pk.tk;
-  }
-
-  // prerequisite_set
-  //
-  auto prerequisite_set::
-  insert (const std::string* proj,
-          const target_type& tt,
-          dir_path dir,
-          std::string name,
-          const std::string* ext,
-          scope& s,
-          tracer& trace) -> pair<prerequisite&, bool>
-  {
-    //@@ OPT: would be nice to somehow first check if this prerequisite is
-    //   already in the set before allocating a new instance.
-
-    // Find or insert.
-    //
-    auto r (emplace (proj, tt, move (dir), move (name), ext, s));
-    prerequisite& p (const_cast<prerequisite&> (*r.first));
-
-    // Update extension if the existing prerequisite has it unspecified.
-    //
-    if (p.ext != ext)
-    {
-      level5 ([&]{
-          diag_record r (trace);
-          r << "assuming prerequisite " << p << " is the same as the "
-            << "one with ";
-          if (ext == nullptr)
-            r << "unspecified extension";
-          else if (ext->empty ())
-            r << "no extension";
-          else
-            r << "extension " << *ext;
-        });
-
-      if (ext != nullptr)
-        p.ext = ext;
-    }
-
-    return pair<prerequisite&, bool> (p, r.second);
-  }
-}