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authorBoris Kolpackov <boris@codesynthesis.com>2019-06-24 12:01:19 +0200
committerKaren Arutyunov <karen@codesynthesis.com>2019-07-01 18:13:55 +0300
commit977d07a3ae47ef204665d1eda2d642e5064724f3 (patch)
tree525a3d6421f61ce789b690191d3c30fc09be3517 /libbuild2/search.hxx
parent7161b24963dd9da4d218f92c736b77c35c328a2d (diff)
Split build system into library and driver
Diffstat (limited to 'libbuild2/search.hxx')
-rw-r--r--libbuild2/search.hxx41
1 files changed, 41 insertions, 0 deletions
diff --git a/libbuild2/search.hxx b/libbuild2/search.hxx
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+++ b/libbuild2/search.hxx
@@ -0,0 +1,41 @@
+// file : libbuild2/search.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license : MIT; see accompanying LICENSE file
+
+#ifndef LIBBUILD2_SEARCH_HXX
+#define LIBBUILD2_SEARCH_HXX
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/utility.hxx>
+
+#include <libbuild2/export.hxx>
+
+namespace build2
+{
+ class target;
+ class prerequisite_key;
+
+ // Search for an existing target in this prerequisite's scope.
+ //
+ LIBBUILD2_SYMEXPORT const target*
+ search_existing_target (const prerequisite_key&);
+
+ // Search for an existing file. If the prerequisite directory is relative,
+ // then look in the scope's src directory. Otherwise, if the absolute
+ // directory is inside the project's root scope, look there. In case of
+ // the absolute directory, if the scope is NULL, assume the file is not
+ // in src.
+ //
+ // Originally the plan was to have a target-type specific variable that
+ // contains the search paths. But there wasn't any need for this yet.
+ //
+ LIBBUILD2_SYMEXPORT const target*
+ search_existing_file (const prerequisite_key&);
+
+ // Create a new target in this prerequisite's scope.
+ //
+ LIBBUILD2_SYMEXPORT const target&
+ create_new_target (const prerequisite_key&);
+}
+
+#endif // LIBBUILD2_SEARCH_HXX