From d90ac405ae50f84a3cf4ba0b806cca1c89f81cff Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 26 Jul 2018 14:12:56 +0300
Subject: Make project variable to be of project_name type

---
 build2/utility.hxx | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'build2/utility.hxx')

diff --git a/build2/utility.hxx b/build2/utility.hxx
index 6e76f05..0beec2e 100644
--- a/build2/utility.hxx
+++ b/build2/utility.hxx
@@ -388,15 +388,17 @@ namespace build2
       verbosity, pp, args, forward<F> (f), error, ignore_exit, checksum);
   }
 
-  // Empty/nullopt string and path.
+  // Empty/nullopt string, path, and project name.
   //
-  extern const string   empty_string;
-  extern const path     empty_path;
-  extern const dir_path empty_dir_path;
+  extern const string       empty_string;
+  extern const path         empty_path;
+  extern const dir_path     empty_dir_path;
+  extern const project_name empty_project_name;
 
-  extern const optional<string>   nullopt_string;
-  extern const optional<path>     nullopt_path;
-  extern const optional<dir_path> nullopt_dir_path;
+  extern const optional<string>       nullopt_string;
+  extern const optional<path>         nullopt_path;
+  extern const optional<dir_path>     nullopt_dir_path;
+  extern const optional<project_name> nullopt_project_name;
 
   // Hash a path potentially without the specific directory prefix.
   //
-- 
cgit v1.1