Marco, can you please verify that if you apply the [patch](https://phabricator.services.mozilla.com/D90141) atop your checkout of ESR, you can build on your riscv machine? (I'm not able to reproduce because I don't have a machine.)
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Marco, can you please verify that if you apply the [patch](https://phabricator.services.mozilla.com/D90141) atop your checkout of ESR, you can build on your riscv machine? (I'm not able to reproduce because I don't have a riscv machine.)