Add checks to the bootloaders so that they will give a user-friendly compile error...

[pub/USBasp.git] / Bootloaders / DFU / BootloaderDFU.h

diff --git a/Bootloaders/DFU/BootloaderDFU.h b/Bootloaders/DFU/BootloaderDFU.h
index 5223e47..5379023 100644 (file)
--- a/Bootloaders/DFU/BootloaderDFU.h
+++ b/Bootloaders/DFU/BootloaderDFU.h
@@ -54,13 +54,18 @@
                #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: */
                /** Major bootloader version number. */
                #define BOOTLOADER_VERSION_MINOR 2
 
                /** Minor bootloader version number. */
                #define BOOTLOADER_VERSION_REV   0
-               
+
                /** Magic bootloader key to unlock forced application start mode. */
                #define MAGIC_BOOT_KEY            0xDC42
 
@@ -203,7 +208,7 @@
                        static void ProcessWriteCommand(void);
                        static void ProcessReadCommand(void);
                #endif
-               
+
                void Application_Jump_Check(void) ATTR_INIT_SECTION(3);
 
 #endif