Add trivial new[] and delete[] operators

hardware/arduino/boards.txt

@@ -474,3 +474,21 @@ atmega8.build.mcu=atmega8
 atmega8.build.f_cpu=16000000L
 atmega8.build.core=arduino
 atmega8.build.variant=standard
+
+##############################################################
+
+adafruit32u4.name=Adafruit Atmega32u4
+adafruit32u4.upload.protocol=avr109
+adafruit32u4.upload.maximum_size=28672
+adafruit32u4.upload.speed=1200
+adafruit32u4.bootloader.low_fuses=0xfc
+adafruit32u4.bootloader.high_fuses=0xd0
+adafruit32u4.bootloader.extended_fuses=0xc3
+adafruit32u4.bootloader.path=diskloader
+adafruit32u4.bootloader.file=DiskLoader-Leonardo.hex
+adafruit32u4.bootloader.unlock_bits=0x3F
+adafruit32u4.bootloader.lock_bits=0x2F
+adafruit32u4.build.mcu=atmega32u4
+adafruit32u4.build.f_cpu=16000000L
+adafruit32u4.build.core=arduino
+adafruit32u4.build.variant=leonardo

hardware/arduino/cores/arduino/new.cpp

@@ -5,10 +5,20 @@ void * operator new(size_t size)
   return malloc(size);
 }
 
+void * operator new[](size_t size)
+{
+  return malloc(size);
+}
+
 void operator delete(void * ptr)
 {
   free(ptr);
-} 
+}
+
+void operator delete[](void * ptr)
+{
+  free(ptr);
+}
 
 int __cxa_guard_acquire(__guard *g) {return !*(char *)(g);};
 void __cxa_guard_release (__guard *g) {*(char *)g = 1;};

hardware/arduino/cores/arduino/new.h

@@ -8,7 +8,9 @@
 #include <stdlib.h>
 
 void * operator new(size_t size);
+void * operator new[](size_t size);
 void operator delete(void * ptr); 
+void operator delete[](void * ptr); 
 
 __extension__ typedef int __guard __attribute__((mode (__DI__)));