Sync icon installation logic to legacy makefiles

Author: AMDmi3

icon/CMakeLists.txt

@@ -1,11 +1,19 @@
 SET(ICON_FILES
 	sdl_instead.png
+	sdl_instead.ico
 	sdl_instead.svg
-	sdl_instead_1.png
 )
 
+IF(WIN32)
+	SET(PLATFORM_ICON_FILE sdl_instead_1x32.png)
+ELSE(WIN32)
+	SET(PLATFORM_ICON_FILE sdl_instead_1.png)
+ENDIF(WIN32)
+
 IF(SYSTEMWIDE)
 	INSTALL(FILES ${ICON_FILES} DESTINATION ${ICONDIR})
+	INSTALL(FILES ${PLATFORM_ICON_FILE} DESTINATION ${ICONDIR} RENAME sdl_instead_1.png)
 ELSEIF(STANDALONE)
 	INSTALL(FILES ${ICON_FILES} DESTINATION ${STANDALONEDIR}/icon)
+	INSTALL(FILES ${PLATFORM_ICON_FILE} DESTINATION ${STANDALONEDIR}/icon RENAME sdl_instead_1.png)
 ENDIF(SYSTEMWIDE)