Compilation with latest downloaded repose not working, producing compilation issues...

[rolfeisenhut]

Following issue is occuring while compilation...

just started with; >>> pio run command. Running under OS windows 11. Any Idea what wrong.

Compiling .pio\build\esp01_1m\libb53\ESP8266mDNS\LEAmDNS_Helpers.cpp.o Compiling .pio\build\esp01_1m\libb53\ESP8266mDNS\LEAmDNS_Structs.cpp.o In file included from .pio\libdeps\esp01_1m\EspSoftwareSerial\src\SoftwareSerial.cpp:23:0: .pio\libdeps\esp01_1m\EspSoftwareSerial\src\SoftwareSerial.h: In static member function 'static constexpr bool EspSoftwareSerial::GpioCapabilities::hasPullUp(int8_t)': .pio\libdeps\esp01_1m\EspSoftwareSerial\src\SoftwareSerial.h:102:5: error: body of constexpr function 'static constexpr bool EspSoftwareSerial::GpioCapabilities::hasPullUp(int8_t)' not a return-statement } ^ .pio\libdeps\esp01_1m\EspSoftwareSerial\src\SoftwareSerial.h: At global scope: .pio\libdeps\esp01_1m\EspSoftwareSerial\src\SoftwareSerial.h:285:23: warning: 'deprecated' attribute directive ignored [-Wattributes] void perform_work(); ^ .pio\libdeps\esp01_1m\EspSoftwareSerial\src\SoftwareSerial.h:199:9: error: 'int EspSoftwareSerial::UARTBase::availableForWrite()' marked override, but does not override int availableForWrite() override { ^ .pio\libdeps\esp01_1m\EspSoftwareSerial\src\SoftwareSerial.h:226:9: error: 'int EspSoftwareSerial::UARTBase::read(uint8_t*, size_t)' marked override, but does not override

[softwarecrash]

try it with pio run --environment esp01_1m

[all-solutions]

And why don't you just use the GUI. Choose the right environment and click compile.

[softwarecrash]

problem found, the actual espresserif 8266 package is incompatible with the softwareserial (that not used here but in the library list) on VSC go to platformio->platforms and unintsall all espresserif 8266 platforms, keep only 4.2.0/4.1.0