Hey all, I just tried to upgrade (on an older computer running OSX 10.7.5)
I got some errors compiling a basic blink. So I tried to reinstall the older version of the IDE (That was running fine just 20 minutes ago)
Now I can't get anything working on this computer. Anyone any advice?
Arduino: 1.6.12 (Mac OS X), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: WInterrupts.c.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: hooks.c.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: wiring.c.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: wiring_analog.c.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: wiring_digital.c.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: wiring_pulse.c.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: wiring_shift.c.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: CDC.cpp.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: HardwareSerial.cpp.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: HardwareSerial0.cpp.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: HardwareSerial1.cpp.o: plugin needed to handle lto object
"/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/avr-gcc-ar" rcs "/var/folders/lz/7xg57v_s4hg9qllx08w6k0280000gn/T/arduino_build_962009/core/core.a" "/var/folders/lz/7xg57v_s4hg9qllx08w6k0280000gn/T/arduino_build_962009/core/PluggableUSB.cpp.o"
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: HardwareSerial2.cpp.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: HardwareSerial3.cpp.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: /var/folders/lz/7xg57v_s4hg9qllx08w6k0280000gn/T/arduino_build_962009/core/IPAddress.cpp.o: plugin needed to handle lto object
/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../lib/gcc/avr/4.9.2/../../../../avr/bin/ar: dlopen(/Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../libexec/gcc/avr/4.9.2/liblto_plugin.so, 2): Symbol not found: _environ
Referenced from: /Users/elkef/Library/Arduino15/packages/arduino/tools/avr-gcc/4.9.2-atmel3.5.3-arduino2/bin/../libexec/gcc/avr/4.9.2/liblto_plugin.so
Expected in: /usr/lib/libSystem.B.dylib
...
collect2: error: ld returned 1 exit status
exit status 1
Error compiling for board Arduino/Genuino Mega or Mega 2560.