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Fix .c file compile that include <Arduino.h>#139
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Both GIGA and Portenta H7 have the files pure_analog_pins.h which is included within Arduino.hIf you should by chance have a .c file either in library or sketch that include Arduino.hsuch as simple file:foo.c```#include <Arduino.h>void foo() {}```The build will fail with errors like:```In file included from C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/variant.h:6, from C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\cores\arduino/Arduino.h:133, from C:\Users\kurte\AppData\Local\Temp\.arduinoIDE-unsaved2025512-1916-i38ngk.ik13\sketch_jun12a\foo.c:1:C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:25:1: error: unknown type name 'class' 25 | class PureAnalogPin { | ^~~~~C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:25:21: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token 25 | class PureAnalogPin { | ^C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:40:8: error: unknown type name 'PureAnalogPin' 40 | extern PureAnalogPin A0_PURE; | ^~~~~~~~~~~~~C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:41:8: error: unknown type name 'PureAnalogPin' 41 | extern PureAnalogPin A1_PURE; | ^~~~~~~~~~~~~C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:42:8: error: unknown type name 'PureAnalogPin' 42 | extern PureAnalogPin A2_PURE; | ^~~~~~~~~~~~~C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:43:8: error: unknown type name 'PureAnalogPin' 43 | extern PureAnalogPin A3_PURE; | ^~~~~~~~~~~~~C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:54:57: error: unknown type name 'PureAnalogPin' 54 | void PURE_ANALOG_AS_DIGITAL_ATTRIBUTE pinMode (PureAnalogPin pin, PinMode mode); | ^~~~~~~~~~~~~C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:55:57: error: unknown type name 'PureAnalogPin' 55 | PinStatus PURE_ANALOG_AS_DIGITAL_ATTRIBUTE digitalRead (PureAnalogPin pin); | ^~~~~~~~~~~~~C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:56:57: error: unknown type name 'PureAnalogPin' 56 | void PURE_ANALOG_AS_DIGITAL_ATTRIBUTE digitalWrite(PureAnalogPin pin, PinStatus value); | ^~~~~~~~~~~~~C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:57:24: error: unknown type name 'PureAnalogPin' 57 | int analogRead (PureAnalogPin pin); | ^~~~~~~~~~~~~C:\Users\kurte\Documents\Arduino\hardware\arduino-git\ArduinoCore-zephyr\variants\arduino_portenta_h7_stm32h747xx_m7/pure_analog_pins.h:58:57: error: unknown type name 'PureAnalogPin' 58 | void PURE_ANALOG_AS_DIGITAL_ATTRIBUTE analogWrite (PureAnalogPin pin, int value); | ^~~~~~~~~~~~~exit status 1Compilation error: exit status 1Fix is to simply add #ifdef __cplusplus to the header files (along with #endif ...8490908 intoarduino:arduino 15 checks passed
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pillo79 pushed a commit that referenced this pull requestAug 1, 2025
Fix .c file compile that include <Arduino.h>
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Both GIGA and Portenta H7 have the files pure_analog_pins.h which is included within Arduino.h
If you should by chance have a .c file either in library or sketch that include Arduino.h such as simple file:
foo.c
The build will fail with errors like: