Store platform targets as typed target_triplet

1 files changed, 36 insertions, 0 deletions

diff --git a/build2/functions-target-triplet.cxx b/build2/functions-target-triplet.cxx
new file mode 100644
index 0000000..fb95331
--- /dev/null
+++ b/build2/functions-target-triplet.cxx
@@ -0,0 +1,36 @@
+// file      : build2/functions-target-triplet.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <build2/function>
+#include <build2/variable>
+
+using namespace std;
+
+namespace build2
+{
+  void
+  target_triplet_functions ()
+  {
+    function_family f ("target_triplet");
+
+    f["string"] = [](target_triplet t) {return t.string ();};
+
+    // Target triplet-specific overloads from builtins.
+    //
+    function_family b ("builtin");
+
+    b[".concat"] = [](target_triplet l, string sr) {return l.string () + sr;};
+    b[".concat"] = [](string sl, target_triplet r) {return sl + r.string ();};
+
+    b[".concat"] = [](target_triplet l, names ur)
+    {
+      return l.string () + convert<string> (move (ur));
+    };
+
+    b[".concat"] = [](names ul, target_triplet r)
+    {
+      return convert<string> (move (ul)) + r.string ();
+    };
+  }
+}