config.toml

[target.aarch64-unknown-linux-musl]
linker = "/usr/bin/clang"
rustflags = [
    "-C",
    "link-arg=--ld-path=/usr/bin/mold",
    "-C",
    "link-arg=--target=aarch64-unknown-linux-musl",
]

[target.x86_64-unknown-linux-musl]
linker = "/usr/bin/clang"
rustflags = [
    "-C",
    "link-arg=--ld-path=/usr/bin/mold",
    "-C",
    "link-arg=--target=x86_64-unknown-linux-musl",
]

# FIXME: riscv64 is not yet available in rust:1.80.1-alpine3.20
# but both clang and mold support it. Alos musl-dev is available in Alpine 3.20
# [target.riscv64gc-unknown-linux-gnu]
# linker = "/usr/bin/clang"
# rustflags = [
#     "-C",
#     "link-arg=--ld-path=/usr/bin/mold",
#     "-C",
#     "link-arg=--target=riscv64-unknown-linux-musl",
# ]