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Fix progmem warning

Borrow code from https://github.com/arduino/Arduino/issues/1793
pull/1/head
odewdney 10 years ago
parent
commit
39fae9e3a3
  1. 17
      Marlin/Marlin.h

17
Marlin/Marlin.h

@ -38,6 +38,23 @@
#include "HardwareSerial.h"
#endif
#ifdef __GNUC__
#ifndef GCC_VERSION
#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#endif
#if GCC_VERSION < 40602 // Test for GCC < 4.6.2
#ifdef PROGMEM
#undef PROGMEM
#define PROGMEM __attribute__((section(".progmem.data"))) // Workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34734#c4
#ifdef PSTR
#undef PSTR
#define PSTR(s) (__extension__({static const char __c[] PROGMEM = (s); &__c[0];})) // Copied from pgmspace.h in avr-libc source
#endif
#endif
#endif
#endif
#include "MarlinSerial.h"
#ifndef cbi

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