Cmake will generate the header which is needed.

 Changes to be committed:
	modified:   .gitignore
	modified:   CMakeLists.txt
	new file:   Macro.h.in
	modified:   inc/ae2f/Macro.h

Author: Dalmurii

.gitignore

@@ -3,4 +3,5 @@ build/*
 
 .*/
 
-*.auto.h
+*.auto.h
+inc/ae2f/Macro.h

CMakeLists.txt

@@ -8,5 +8,6 @@ include(cmake/Core.cmake)
 include(cmake/Macro.cmake)
 
 if(NOT TARGET ae2f::Macro)
+	configure_file(${PROJECT_SOURCE_DIR}/Macro.h.in ${PROJECT_SOURCE_DIR}/inc/ae2f/Macro.h)
 	ae2f_CoreLibTent(Macro INTERFACE inc ae2f "inc/ae2f/Macro.h")
-endif()
+endif()

Macro.h.in

@@ -0,0 +1,42 @@
+#ifndef __ae2f_MACRO_GENERATED
+#define __ae2f_MACRO_GENERATED 0
+#endif
+
+#undef	ae2f_WhenMac
+#undef	ae2f_WhenNMac
+#undef	ae2f_MAC
+
+#if !__ae2f_MACRO_GENERATED
+
+/** Available when is macro-generated */
+#define	ae2f_WhenMac(...)
+
+/** Available when is not-macro-generated. */
+#define	ae2f_WhenNMac(...) __VA_ARGS__
+
+#else
+
+/** Available when is macro-generated .*/
+#define ae2f_WhenMac(...) __VA_ARGS__
+
+/** Available when is not-macro-generated. */
+#define ae2f_WhenNMac(...)
+
+#endif
+
+/**
+ * @def ae2f_MAC
+ * @brief
+ * A hint for creating a macro from void-returning function.
+ *
+ * @details
+ * Its parameters will be additional template parameters you could customise.
+ * */
+#define ae2f_MAC(...) ae2f_WhenNMac(inline static void)
+
+#if !(defined(OFF) && defined(ON))
+#define OFF	0
+#define ON 	1
+#endif
+
+#define ae2f_MAC_BUILD @ae2f_MAC_BUILD@

inc/ae2f/Macro.h

@@ -33,3 +33,10 @@
  * Its parameters will be additional template parameters you could customise.
  * */
 #define ae2f_MAC(...) ae2f_WhenNMac(inline static void)
+
+#if !(defined(OFF) && defined(ON))
+#define OFF	0
+#define ON 	1
+#endif
+
+#define ae2f_MAC_BUILD OFF