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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/functions-process-path.cxx
parent7161b24963dd9da4d218f92c736b77c35c328a2d (diff)
Split build system into library and driver
Diffstat (limited to 'libbuild2/functions-process-path.cxx')
-rw-r--r--libbuild2/functions-process-path.cxx25
1 files changed, 25 insertions, 0 deletions
diff --git a/libbuild2/functions-process-path.cxx b/libbuild2/functions-process-path.cxx
new file mode 100644
index 0000000..65e426b
--- /dev/null
+++ b/libbuild2/functions-process-path.cxx
@@ -0,0 +1,25 @@
+// file : libbuild2/functions-process-path.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license : MIT; see accompanying LICENSE file
+
+#include <libbuild2/function.hxx>
+#include <libbuild2/variable.hxx>
+
+using namespace std;
+
+namespace build2
+{
+ void
+ process_path_functions ()
+ {
+ function_family f ("process_path");
+
+ // As discussed in value_traits<process_path>, we always have recall.
+ //
+ f["recall"] = &process_path::recall;
+ f["effect"] = [](process_path p)
+ {
+ return move (p.effect.empty () ? p.recall : p.effect);
+ };
+ }
+}