Arduino: 1.6.9 (Linux), Board: "Arduino Due (Programming Port)"

In file included from sketch/Globals.h:35:0,
                 from sketch/CWIdTX.cpp:23:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/CWIdTX.cpp:23:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/CalDMR.cpp:21:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/CalDMR.cpp:21:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/CalDStarRX.cpp:20:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/CalDStarRX.cpp:20:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/CalDStarTX.cpp:20:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/CalDStarTX.cpp:20:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/DMRIdleRX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/DMRIdleRX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/DMRRX.cpp:20:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/DMRRX.cpp:20:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/DMRSlotRX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/DMRSlotRX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/DMRSlotType.cpp:20:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/DMRSlotType.cpp:20:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/DMRTX.cpp:23:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/DMRTX.cpp:23:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/DStarRX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/DStarRX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/DStarTX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/DStarTX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/IO.cpp:24:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/IO.cpp:24:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from /home/pi/Applications/MMDVM/MMDVM.ino:21:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/MMDVM.ino.cpp:1:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/SerialPort.cpp:23:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/SerialPort.cpp:23:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/YSFRX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/YSFRX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/Globals.h:35:0,
                 from sketch/YSFTX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/CMSIS/Include/arm_math.h:283:0: warning: "PI" redefined [enabled by default]
 #define PI     3.14159265358979f
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:44:0,
                 from sketch/Globals.h:25,
                 from sketch/YSFTX.cpp:22:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/wiring_constants.h:36:0: note: this is the location of the previous definition
 #define PI 3.1415926535897932384626433832795
 ^
In file included from sketch/libraries/Firmata/Firmata.cpp:18:0:
sketch/libraries/Firmata/Firmata.h:111:0: warning: "PWM" redefined [enabled by default]
 #define PWM                     0x03 // same as PIN_MODE_PWM
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/Device/ATMEL/sam3xa/include/sam3xa.h:44:0,
                 from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/Device/ATMEL/sam3.h:59,
                 from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/Device/ATMEL/sam.h:198,
                 from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/libsam/chip.h:25,
                 from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:42,
                 from sketch/libraries/Firmata/Boards.h:22,
                 from sketch/libraries/Firmata/Firmata.h:17,
                 from sketch/libraries/Firmata/Firmata.cpp:18:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/Device/ATMEL/sam3xa/include/sam3x8e.h:466:0: note: this is the location of the previous definition
 #define PWM        ((Pwm    *)0x40094000U) /**< \brief (PWM       ) Base Address */
 ^
In file included from sketch/libraries/Firmata/utility/SerialFirmata.h:24:0,
                 from sketch/libraries/Firmata/utility/SerialFirmata.cpp:20:
/home/pi/Applications/MMDVM/libraries/Firmata/Firmata.h:111:0: warning: "PWM" redefined [enabled by default]
 #define PWM                     0x03 // same as PIN_MODE_PWM
 ^
In file included from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/Device/ATMEL/sam3xa/include/sam3xa.h:44:0,
                 from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/Device/ATMEL/sam3.h:59,
                 from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/Device/ATMEL/sam.h:198,
                 from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/libsam/chip.h:25,
                 from /home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/cores/arduino/Arduino.h:42,
                 from /home/pi/Applications/MMDVM/libraries/Firmata/Boards.h:22,
                 from /home/pi/Applications/MMDVM/libraries/Firmata/Firmata.h:17,
                 from sketch/libraries/Firmata/utility/SerialFirmata.h:24,
                 from sketch/libraries/Firmata/utility/SerialFirmata.cpp:20:
/home/pi/.arduino15/packages/arduino/hardware/sam/1.6.9/system/CMSIS/Device/ATMEL/sam3xa/include/sam3x8e.h:466:0: note: this is the location of the previous definition
 #define PWM        ((Pwm    *)0x40094000U) /**< \brief (PWM       ) Base Address */
 ^
sketch/libraries/Temboo/src/Temboo.cpp: In member function 'int TembooChoreo::run(IPAddress, uint16_t, uint16_t)':
sketch/libraries/Temboo/src/Temboo.cpp:239:52: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
         if (!m_client.findUntil("HTTP/1.", HTTP_EOL)) {
                                                    ^
sketch/libraries/Temboo/src/Temboo.cpp:259:62: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
             if (m_client.findUntil("x-temboo-time:", HTTP_EOH)) {
                                                              ^
sketch/libraries/Temboo/src/TembooMonitoring.cpp: In member function 'void TembooMessaging::sendData(int, float)':
sketch/libraries/Temboo/src/TembooMonitoring.cpp:320:32: error: 'dtostrf' was not declared in this scope
  dtostrf(pinVal, 4, 2, floatStr);
                                ^
exit status 1
Error compiling for board Arduino Due (Programming Port).

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option enabled in File -> Preferences.