1 files changed, 0 insertions, 94 deletions
diff --git a/build/utility.cxx b/build/utility.cxx
deleted file mode 100644
index 2361c8b..0000000
--- a/build/utility.cxx
+++ /dev/null
@@ -1,94 +0,0 @@
-// file      : build/utility.cxx -*- C++ -*-
-// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#include <build/utility>
-
-#include <cstdlib> // strtol()
-
-using namespace std;
-
-namespace build
-{
-  const string empty_string;
-  const path empty_path;
-  const dir_path empty_dir_path;
-
-  unsigned int
-  to_version (const string& s)
-  {
-    // See tests/version.
-    //
-
-    auto parse = [&s] (size_t& p, const char* m, long min = 0, long max = 99)
-      -> unsigned int
-    {
-      if (s[p] == '-' || s[p] == '+') // stoi() allows these.
-        throw invalid_argument (m);
-
-      const char* b (s.c_str () + p);
-      char* e;
-      long r (strtol (b, &e, 10));
-
-      if (b == e || r < min || r > max)
-        throw invalid_argument (m);
-
-      p = e - s.c_str ();
-      return static_cast<unsigned int> (r);
-    };
-
-    auto bail = [] (const char* m) {throw invalid_argument (m);};
-
-    unsigned int ma, mi, bf, ab (0);
-
-    size_t p (0), n (s.size ());
-    ma = parse (p, "invalid major version");
-
-    if (p >= n || s[p] != '.')
-      bail ("'.' expected after major version");
-
-    mi = parse (++p, "invalid minor version");
-
-    if (p >= n || s[p] != '.')
-      bail ("'.' expected after minor version");
-
-    bf = parse (++p, "invalid bugfix version");
-
-    if (p < n)
-    {
-      if (s[p] != '-')
-        bail ("'-' expected after bugfix version");
-
-      char k (s[++p]);
-
-      if (k != 'a' && k != 'b')
-        bail ("'a' or 'b' expected in release component");
-
-      ab = parse (++p, "invalid release component", 1, 49);
-
-      if (p != n)
-        bail ("junk after release component");
-
-      if (k == 'b')
-        ab += 50;
-    }
-
-    //                  AABBCCDD
-    unsigned int r (ma * 1000000U +
-                    mi *   10000U +
-                    bf *     100U);
-
-    if (ab != 0)
-    {
-      if (r == 0)
-        bail ("0.0.0 version with release component");
-
-      r -= 100;
-      r += ab;
-    }
-
-    return r;
-  }
-
-  bool exception_unwinding_dtor = false;
-}