Misc improvements

src/basic/basic_head.h

@@ -66,6 +66,16 @@
     #define COMPILER_GCC 0
 #endif
 
+#ifndef DEBUG_BUILD
+    #define DEBUG_BUILD 1
+#endif
+
+#if DEBUG_BUILD
+    #define IF_DEBUG(x) x
+#else
+    #define IF_DEBUG(x)
+#endif
+
 #if OS_WINDOWS
 #define BREAK() __debugbreak()
 #elif OS_LINUX