Adding compiler change detection.

- Tried to add auto cmake reset...so far unsuccessful
- Ported MBC-55X (was used to test compilers)
- Disabled in-source builds, to prevent CMake from shooting itself in the foot.

Lib/CMake/modules.cmake

@@ -259,7 +259,7 @@ set_target_properties( ${TARGET_ELF} PROPERTIES
 set( TARGET_HEX ${TARGET}.hex )
 add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
 	COMMAND ${CMAKE_OBJCOPY} ${HEX_FLAGS} ${TARGET_ELF} ${TARGET_HEX}
-	COMMENT "Creating load file for Flash:  ${TARGET_HEX}"
+	COMMENT "Creating iHex file to load:    ${TARGET_HEX}"
 )
 
 
@@ -279,6 +279,12 @@ add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
 )
 
 
+#| Compiler Selection Record
+add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
+	COMMAND ${CMAKE_SOURCE_DIR}/Lib/CMake/writer compiler ${COMPILER_FAMILY}
+)
+
+
 
 ###
 # Size Information