Introduce notion of build context

All non-const global state is now in class context and we can now have
multiple independent builds going on at the same time.

1 files changed, 0 insertions, 34 deletions

diff --git a/libbuild2/prerequisite.ixx b/libbuild2/prerequisite.ixx
deleted file mode 100644
index d62af49..0000000
--- a/libbuild2/prerequisite.ixx
+++ /dev/null
@@ -1,34 +0,0 @@
-// file      : libbuild2/prerequisite.ixx -*- C++ -*-
-// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#include <libbuild2/export.hxx>
-
-namespace build2
-{
-  LIBBUILD2_SYMEXPORT include_type
-  include_impl (action,
-                const target&,
-                const string&,
-                const prerequisite&,
-                const target*);
-
-  LIBBUILD2_SYMEXPORT extern const variable* var_include; // context.cxx
-
-  inline include_type
-  include (action a, const target& t, const prerequisite& p, const target* m)
-  {
-    // Most of the time this variable will not be specified, so let's optimize
-    // for that.
-    //
-    if (p.vars.empty ())
-      return true;
-
-    const string* v (cast_null<string> (p.vars[var_include]));
-
-    if (v == nullptr)
-      return true;
-
-    return include_impl (a, t, *v, p, m);
-  }
-}