Fix problem (hopefully) with single source definitions from Clara

- define CLARA_CONFIG_MAIN in the right place

include/catch.hpp

@@ -17,6 +17,14 @@
 #pragma clang diagnostic ignored "-Wpadded"
 #endif
 
+#ifdef CATCH_CONFIG_MAIN
+#  define CATCH_CONFIG_RUNNER
+#  ifndef CLARA_CONFIG_MAIN
+#    define CLARA_CONFIG_MAIN_NOT_DEFINED
+#    define CLARA_CONFIG_MAIN
+#  endif
+#endif
+
 #include "internal/catch_notimplemented_exception.h"
 #include "internal/catch_context.h"
 #include "internal/catch_test_registry.hpp"
@@ -37,13 +45,18 @@
 #include "internal/catch_objc.hpp"
 #endif
 
-#if defined( CATCH_CONFIG_MAIN ) || defined( CATCH_CONFIG_RUNNER )
+#ifdef CATCH_CONFIG_RUNNER
 #include "internal/catch_impl.hpp"
-#endif // CATCH_CONFIG_MAIN || CATCH_CONFIG_RUNNER
+#endif
 
 #ifdef CATCH_CONFIG_MAIN
 #include "internal/catch_default_main.hpp"
-#endif // CATCH_CONFIG_MAIN
+#endif
+
+
+#ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
+#  undef CLARA_CONFIG_MAIN
+#endif
 
 //////
 

include/internal/catch_version.hpp

@@ -13,7 +13,7 @@
 namespace Catch {
 
     // These numbers are maintained by a script
-    Version libraryVersion( 1, 0, 28, "master" );
+    Version libraryVersion( 1, 0, 29, "master" );
 }
 
 #endif // TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED