Arduino: 1.6.5 (Windows 8), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"
Build options changed, rebuilding all
cc1.exe: error: -fno-fat-lto-objects are supported only with linker plugin.
Error compiling.
This report would have more information with
"Show verbose output during compilation"
enabled in File > Preferences.