On Sunday, 15 August 2021 at 20:11:23 UTC, max haughton wrote: > By elf target you mean that it doesn't assume the existence of > Linux APIs? What's the difference? It will be outputting an elf > binary I don't know, so far I have worked on each C target with riscv64-unknown-elf-gcc, So far I have never worked with any bare-metal target with riscv64-linux-gnu-gcc.