add a version define

Fixes #77.
2017-10-31 18:22:20 +11:00 · 2017-10-31 18:22:20 +11:00 · c2e19fc210
commit c2e19fc210
parent 3c6bcb9046
1 changed files with 2 additions and 0 deletions
--- a/include/cxxopts.hpp
+++ b/include/cxxopts.hpp
@ -25,6 +25,8 @@ THE SOFTWARE.
 #ifndef CXXOPTS_HPP_INCLUDED
 #define CXXOPTS_HPP_INCLUDED

+#define CXXOPTS_VERSION 2.0.0
+
 #include <cstring>
 #include <cctype>
 #include <exception>