1 files changed, 69 insertions, 0 deletions
diff --git a/build2/spec.hxx b/build2/spec.hxx
new file mode 100644
index 0000000..2af74db
--- /dev/null
+++ b/build2/spec.hxx
@@ -0,0 +1,69 @@
+// file      : build2/spec.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef BUILD2_SPEC_HXX
+#define BUILD2_SPEC_HXX
+
+#include <build2/types.hxx>
+#include <build2/utility.hxx>
+
+#include <build2/variable.hxx>
+
+namespace build2
+{
+  class scope;
+
+  struct targetspec
+  {
+    typedef build2::name name_type;
+
+    explicit
+    targetspec (name_type n): name (move (n)) {}
+    targetspec (dir_path sb, name_type n)
+        : src_base (move (sb)), name (move (n)) {}
+
+    dir_path src_base;
+    name_type name;
+
+    // The rest is calculated and cached.
+    //
+    scope* root_scope = nullptr;
+    dir_path out_base;
+    path buildfile; // Empty if implied.
+  };
+
+  struct opspec: vector<targetspec>
+  {
+    opspec () = default;
+    opspec (string n): name (move (n)) {}
+
+    string name;
+    values params;
+  };
+
+  struct metaopspec: vector<opspec>
+  {
+    metaopspec () = default;
+    metaopspec (string n): name (move (n)) {}
+
+    string name;
+    values params;
+  };
+
+  typedef vector<metaopspec> buildspec;
+
+  ostream&
+  operator<< (ostream&, const targetspec&);
+
+  ostream&
+  operator<< (ostream&, const opspec&);
+
+  ostream&
+  operator<< (ostream&, const metaopspec&);
+
+  ostream&
+  operator<< (ostream&, const buildspec&);
+}
+
+#endif // BUILD2_SPEC_HXX