From 977d07a3ae47ef204665d1eda2d642e5064724f3 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 24 Jun 2019 12:01:19 +0200
Subject: Split build system into library and driver

---
 libbuild2/spec.hxx | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 libbuild2/spec.hxx

(limited to 'libbuild2/spec.hxx')

diff --git a/libbuild2/spec.hxx b/libbuild2/spec.hxx
new file mode 100644
index 0000000..b18f665
--- /dev/null
+++ b/libbuild2/spec.hxx
@@ -0,0 +1,72 @@
+// file      : libbuild2/spec.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBBUILD2_SPEC_HXX
+#define LIBBUILD2_SPEC_HXX
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/utility.hxx>
+
+#include <libbuild2/variable.hxx>
+
+#include <libbuild2/export.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.
+    bool forwarded = false;
+  };
+
+  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;
+
+  LIBBUILD2_SYMEXPORT ostream&
+  operator<< (ostream&, const targetspec&);
+
+  LIBBUILD2_SYMEXPORT ostream&
+  operator<< (ostream&, const opspec&);
+
+  LIBBUILD2_SYMEXPORT ostream&
+  operator<< (ostream&, const metaopspec&);
+
+  LIBBUILD2_SYMEXPORT ostream&
+  operator<< (ostream&, const buildspec&);
+}
+
+#endif // LIBBUILD2_SPEC_HXX
-- 
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