[build] target = "riscv64imac-unknown-none-elf" [target.riscv64imac-unknown-none-elf] # Effectively build for rv64i. rustflags = ["-C", "target-feature=-m,-a,-c"] runner = "qemu-riscv64" #runner = "qemu-riscv64 -d in_asm" #runner = "qemu-riscv64 -strace" [unstable] # Shipped core library is build with `imac` extensions, since we disable `mac` # we have to rebuild `core`. # Unstable features are only enabled with a nightly toolchain: # > cargo +nightly build # # Validate the resulting binary by checking the instructions & encodings: # > llvm-objdump -C -d build-std = ["core"]