Added a compatibility trick in debug -I for toolchain.prefix key
          #2428
        
          
      
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UPGRADING.mdhas been updated with a migration guide (for breaking changes)configuration.schema.jsonupdated if new parameters are added.What kind of change does this PR introduce?
The
debug.toolchain.prefixkey was ignored in older versions of the Arduino IDE.In the upcoming release (Arduino IDE 2.2.2) instead the key is used, but in the older releases of the platforms it was wrongly set to
"arm-none-eabi-"when we actually want"arm-none-eabi".This patch ensures backward and forward compatibility.
What is the current behavior?
What is the new behavior?
Does this PR introduce a breaking change, and is titled accordingly?
Other information