X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/09ae9ad0046d827e6a9267bc8874a767b0078ae9..ace61d757e0c580365adfcd8464c28ca9f98f878:/Bootloaders/CDC/BootloaderCDC.h

diff --git a/Bootloaders/CDC/BootloaderCDC.h b/Bootloaders/CDC/BootloaderCDC.h
index b5d5e0b02..76d579d26 100644
--- a/Bootloaders/CDC/BootloaderCDC.h
+++ b/Bootloaders/CDC/BootloaderCDC.h
@@ -52,6 +52,11 @@
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 
+	/* Preprocessor Checks: */
+		#if !defined(__OPTIMIZE_SIZE__)
+			#error This bootloader requires that it be compiled for size, not speed for it to fit into the target device.
+		#endif
+
 	/* Macros: */
 		/** Version major of the CDC bootloader. */
 		#define BOOTLOADER_VERSION_MAJOR     0x01