Add __buildinfo package to ox

deps/ox/src/ox/__buildinfo/CMakeLists.txt

@@ -0,0 +1,6 @@
+install(
+	FILES
+		defines.hpp
+	DESTINATION
+		include/ox/__buildinfo
+)

deps/ox/src/ox/__buildinfo/defines.hpp

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2015 - 2018 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+namespace ox::buildinfo {
+
+#if defined(OX_USE_STDLIB)
+constexpr auto UseStdLib = true;
+#else
+constexpr auto UseStdLib = false;
+#endif
+
+#if defined(DEBUG)
+constexpr auto Debug = true;
+#else
+constexpr auto Debug = false;
+#endif
+
+#if defined(NDEBUG)
+constexpr auto NDebug = true;
+#else
+constexpr auto NDebug = false;
+#endif
+
+}