Which xtensa gcc version are you using?
I did not check this
But I went through all the steps mentioned in github with wsl Ubuntu and then I got the output
Is it possible to record the training video and upload it to YouTube?
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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Which xtensa gcc version are you using?