Hi,
I am trying to use the Code::Blocks IDE for my Arduino UNO development. I have the follwing code:
#include <Arduino.h>
/*
Turns on an LED on for one second, then off for one second, repeatedly.
This example code is in the public domain.
*/
void setup()
{
Serial.begin(9600);
// initialize the digital pin as an output.
// Pin 13 has an LED connected on most Arduino boards:
pinMode(13, OUTPUT);
}
void loop()
{
Serial.println("Hello world!");
digitalWrite(13, HIGH); // set the LED on
delay(1000); // wait for a second
digitalWrite(13, LOW); // set the LED off
delay(1000); // wait for a second
}
So nothing special. In addition I am using the GCC AVR from the Arduino IDE. When I try to compile the project I get the following error:
-------------- Build: Arduino Uno in Uno (compiler: GNU GCC Compiler for AVR)---------------
avr-g++.exe -DF_CPU=16000000L -DARDUINO=103 -fno-exceptions -ffunction-sections -fdata-sections -x c++ -s -DUSE_EEPROM=0 -DUSE_ETHERNET=0 -DUSE_FIRMATA=0 -DUSE_LCD=0 -DUSE_LCD4884=0 -DUSE_OBD=0 -DUSE_SD=0 -DUSE_SERVO=0 -DUSE_SOFTSERIAL=0 -DUSE_SPI=0 -DUSE_STEPPER=0 -DUSE_TINYGPS=0 -DUSE_WIRE=0 -Wall -Os -mmcu=atmega328p -D__AVR_ATmega328P__ -I. -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\EEPROM" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Ethernet" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Firmata" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Flash" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4884" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4Bit_mod" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LiquidCrystal" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\OBD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD\utility" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Servo" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SevenSegment" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SoftwareSerial" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SPI" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Stepper" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\TinyGPS" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire\utility" -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\cores\arduino -IH:\Programme\Arduino-1.8.8-windows\libraries -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\variants\standard -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\libraries\HID\src -IH:\Programme\SysGCC\avr\avr\include -IH:\Programme\SysGCC\avr\include -c cores\CDC.cpp -o .objs\cores\CDC.o
avr-g++.exe -DF_CPU=16000000L -DARDUINO=103 -fno-exceptions -ffunction-sections -fdata-sections -x c++ -s -DUSE_EEPROM=0 -DUSE_ETHERNET=0 -DUSE_FIRMATA=0 -DUSE_LCD=0 -DUSE_LCD4884=0 -DUSE_OBD=0 -DUSE_SD=0 -DUSE_SERVO=0 -DUSE_SOFTSERIAL=0 -DUSE_SPI=0 -DUSE_STEPPER=0 -DUSE_TINYGPS=0 -DUSE_WIRE=0 -Wall -Os -mmcu=atmega328p -D__AVR_ATmega328P__ -I. -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\EEPROM" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Ethernet" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Firmata" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Flash" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4884" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4Bit_mod" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LiquidCrystal" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\OBD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD\utility" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Servo" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SevenSegment" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SoftwareSerial" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SPI" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Stepper" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\TinyGPS" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire\utility" -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\cores\arduino -IH:\Programme\Arduino-1.8.8-windows\libraries -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\variants\standard -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\libraries\HID\src -IH:\Programme\SysGCC\avr\avr\include -IH:\Programme\SysGCC\avr\include -c cores\HardwareSerial.cpp -o .objs\cores\HardwareSerial.o
avr-g++.exe -DF_CPU=16000000L -DARDUINO=103 -fno-exceptions -ffunction-sections -fdata-sections -x c++ -s -DUSE_EEPROM=0 -DUSE_ETHERNET=0 -DUSE_FIRMATA=0 -DUSE_LCD=0 -DUSE_LCD4884=0 -DUSE_OBD=0 -DUSE_SD=0 -DUSE_SERVO=0 -DUSE_SOFTSERIAL=0 -DUSE_SPI=0 -DUSE_STEPPER=0 -DUSE_TINYGPS=0 -DUSE_WIRE=0 -Wall -Os -mmcu=atmega328p -D__AVR_ATmega328P__ -I. -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\EEPROM" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Ethernet" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Firmata" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Flash" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4884" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4Bit_mod" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LiquidCrystal" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\OBD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD\utility" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Servo" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SevenSegment" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SoftwareSerial" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SPI" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Stepper" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\TinyGPS" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire\utility" -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\cores\arduino -IH:\Programme\Arduino-1.8.8-windows\libraries -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\variants\standard -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\libraries\HID\src -IH:\Programme\SysGCC\avr\avr\include -IH:\Programme\SysGCC\avr\include -c cores\HID.cpp -o .objs\cores\HID.o
avr-g++.exe -DF_CPU=16000000L -DARDUINO=103 -fno-exceptions -ffunction-sections -fdata-sections -x c++ -s -DUSE_EEPROM=0 -DUSE_ETHERNET=0 -DUSE_FIRMATA=0 -DUSE_LCD=0 -DUSE_LCD4884=0 -DUSE_OBD=0 -DUSE_SD=0 -DUSE_SERVO=0 -DUSE_SOFTSERIAL=0 -DUSE_SPI=0 -DUSE_STEPPER=0 -DUSE_TINYGPS=0 -DUSE_WIRE=0 -Wall -Os -mmcu=atmega328p -D__AVR_ATmega328P__ -I. -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\EEPROM" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Ethernet" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Firmata" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Flash" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4884" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4Bit_mod" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LiquidCrystal" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\OBD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD\utility" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Servo" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SevenSegment" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SoftwareSerial" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SPI" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Stepper" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\TinyGPS" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire\utility" -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\cores\arduino -IH:\Programme\Arduino-1.8.8-windows\libraries -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\variants\standard -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\libraries\HID\src -IH:\Programme\SysGCC\avr\avr\include -IH:\Programme\SysGCC\avr\include -c cores\IPAddress.cpp -o .objs\cores\IPAddress.o
avr-g++.exe -DF_CPU=16000000L -DARDUINO=103 -fno-exceptions -ffunction-sections -fdata-sections -x c++ -s -DUSE_EEPROM=0 -DUSE_ETHERNET=0 -DUSE_FIRMATA=0 -DUSE_LCD=0 -DUSE_LCD4884=0 -DUSE_OBD=0 -DUSE_SD=0 -DUSE_SERVO=0 -DUSE_SOFTSERIAL=0 -DUSE_SPI=0 -DUSE_STEPPER=0 -DUSE_TINYGPS=0 -DUSE_WIRE=0 -Wall -Os -mmcu=atmega328p -D__AVR_ATmega328P__ -I. -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\EEPROM" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Ethernet" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Firmata" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Flash" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4884" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4Bit_mod" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LiquidCrystal" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\OBD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD\utility" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Servo" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SevenSegment" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SoftwareSerial" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SPI" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Stepper" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\TinyGPS" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire\utility" -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\cores\arduino -IH:\Programme\Arduino-1.8.8-windows\libraries -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\variants\standard -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\libraries\HID\src -IH:\Programme\SysGCC\avr\avr\include -IH:\Programme\SysGCC\avr\include -c cores\main.cpp -o .objs\cores\main.o
...
avr-g++.exe -DF_CPU=16000000L -DARDUINO=103 -fno-exceptions -ffunction-sections -fdata-sections -x c++ -s -DUSE_EEPROM=0 -DUSE_ETHERNET=0 -DUSE_FIRMATA=0 -DUSE_LCD=0 -DUSE_LCD4884=0 -DUSE_OBD=0 -DUSE_SD=0 -DUSE_SERVO=0 -DUSE_SOFTSERIAL=0 -DUSE_SPI=0 -DUSE_STEPPER=0 -DUSE_TINYGPS=0 -DUSE_WIRE=0 -Wall -Os -mmcu=atmega328p -D__AVR_ATmega328P__ -I. -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\EEPROM" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Ethernet" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Firmata" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Flash" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4884" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4Bit_mod" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LiquidCrystal" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\OBD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD\utility" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Servo" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SevenSegment" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SoftwareSerial" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SPI" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Stepper" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\TinyGPS" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire\utility" -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\cores\arduino -IH:\Programme\Arduino-1.8.8-windows\libraries -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\variants\standard -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\libraries\HID\src -IH:\Programme\SysGCC\avr\avr\include -IH:\Programme\SysGCC\avr\include -c cores\WMath.cpp -o .objs\cores\WMath.o
avr-g++.exe -DF_CPU=16000000L -DARDUINO=103 -fno-exceptions -ffunction-sections -fdata-sections -x c++ -s -DUSE_EEPROM=0 -DUSE_ETHERNET=0 -DUSE_FIRMATA=0 -DUSE_LCD=0 -DUSE_LCD4884=0 -DUSE_OBD=0 -DUSE_SD=0 -DUSE_SERVO=0 -DUSE_SOFTSERIAL=0 -DUSE_SPI=0 -DUSE_STEPPER=0 -DUSE_TINYGPS=0 -DUSE_WIRE=0 -Wall -Os -mmcu=atmega328p -D__AVR_ATmega328P__ -I. -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\EEPROM" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Ethernet" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Firmata" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Flash" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4884" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4Bit_mod" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LiquidCrystal" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\OBD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD\utility" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Servo" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SevenSegment" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SoftwareSerial" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SPI" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Stepper" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\TinyGPS" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire\utility" -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\cores\arduino -IH:\Programme\Arduino-1.8.8-windows\libraries -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\variants\standard -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\libraries\HID\src -IH:\Programme\SysGCC\avr\avr\include -IH:\Programme\SysGCC\avr\include -c cores\WString.cpp -o .objs\cores\WString.o
avr-g++.exe -DF_CPU=16000000L -DARDUINO=103 -fno-exceptions -ffunction-sections -fdata-sections -x c++ -s -DUSE_EEPROM=0 -DUSE_ETHERNET=0 -DUSE_FIRMATA=0 -DUSE_LCD=0 -DUSE_LCD4884=0 -DUSE_OBD=0 -DUSE_SD=0 -DUSE_SERVO=0 -DUSE_SOFTSERIAL=0 -DUSE_SPI=0 -DUSE_STEPPER=0 -DUSE_TINYGPS=0 -DUSE_WIRE=0 -Wall -Os -mmcu=atmega328p -D__AVR_ATmega328P__ -I. -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\EEPROM" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Ethernet" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Firmata" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Flash" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4884" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4Bit_mod" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LiquidCrystal" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\OBD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD\utility" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Servo" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SevenSegment" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SoftwareSerial" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SPI" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Stepper" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\TinyGPS" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire\utility" -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\cores\arduino -IH:\Programme\Arduino-1.8.8-windows\libraries -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\variants\standard -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\libraries\HID\src -IH:\Programme\SysGCC\avr\avr\include -IH:\Programme\SysGCC\avr\include -c libraries\libraries.cpp -o .objs\libraries\libraries.o
avr-g++.exe -DF_CPU=16000000L -DARDUINO=103 -fno-exceptions -ffunction-sections -fdata-sections -x c++ -s -DUSE_EEPROM=0 -DUSE_ETHERNET=0 -DUSE_FIRMATA=0 -DUSE_LCD=0 -DUSE_LCD4884=0 -DUSE_OBD=0 -DUSE_SD=0 -DUSE_SERVO=0 -DUSE_SOFTSERIAL=0 -DUSE_SPI=0 -DUSE_STEPPER=0 -DUSE_TINYGPS=0 -DUSE_WIRE=0 -Wall -Os -mmcu=atmega328p -D__AVR_ATmega328P__ -I. -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\EEPROM" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Ethernet" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Firmata" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Flash" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4884" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LCD4Bit_mod" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\LiquidCrystal" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\OBD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SD\utility" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Servo" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SevenSegment" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SoftwareSerial" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\SPI" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Stepper" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\TinyGPS" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire" -I"C:\Program Files (x86)\CodeBlocks\arduino\libraries\Wire\utility" -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\cores\arduino -IH:\Programme\Arduino-1.8.8-windows\libraries -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\variants\standard -IH:\Programme\Arduino-1.8.8-windows\hardware\arduino\avr\libraries\HID\src -IH:\Programme\SysGCC\avr\avr\include -IH:\Programme\SysGCC\avr\include -c sketch.cpp -o .objs\sketch.o
avr-g++.exe -LH:\Programme\SysGCC\avr\lib -LH:\Programme\SysGCC\avr\avr\lib -o bin\Release\Uno.elf .objs\cores\CDC.o .objs\cores\HardwareSerial.o .objs\cores\HID.o .objs\cores\IPAddress.o .objs\cores\main.o .objs\cores\new.o .objs\cores\Print.o .objs\cores\Stream.o .objs\cores\Tone.o .objs\cores\USBCore.o .objs\cores\WInterrupts.o .objs\cores\wiring.o .objs\cores\wiring_analog.o .objs\cores\wiring_digital.o .objs\cores\wiring_pulse.o .objs\cores\wiring_shift.o .objs\cores\WMath.o .objs\cores\WString.o .objs\libraries\libraries.o .objs\sketch.o -Wl,--gc-sections -s -mmcu=atmega328p
.objs\sketch.o: In function `setup':
sketch.cpp:(.text.setup+0xa): undefined reference to `Serial'
sketch.cpp:(.text.setup+0xc): undefined reference to `Serial'
.objs\sketch.o: In function `loop':
sketch.cpp:(.text.loop+0x4): undefined reference to `Serial'
sketch.cpp:(.text.loop+0x6): undefined reference to `Serial'
.objs\cores\wiring.o: In function `delay':
wiring.c:(.text.delay+0x26): undefined reference to `yield'
collect2.exe: error: ld returned 1 exit status
Process terminated with status 1 (0 minute(s), 0 second(s))
6 error(s), 0 warning(s) (0 minute(s), 0 second(s))
So I thought Serial should be defined in "HardwareSerial" which seems to compile without errors.