Labels

• O-msp430
• O-musl

  Target: The musl libc
• O-netbsd

  Operating system: NetBSD
• O-neutrino

  OS: QNX Neutrino, a POSIX-compatible real-time operating system
• O-nintendo3ds

  Target: ninTENdooooo
• O-NixOS

  Operating system: NixOS, https://nixos.org/
• O-NVPTX

  Target: the NVPTX LLVM backend for running rust on GPUs, https://llvm.org/docs/NVPTXUsage.html
• O-openbsd

  Operating system: OpenBSD
• O-PowerPC

  Target: PowerPC processors
• O-redox

  Operating system: Redox, https://www.redox-os.org/
• O-risc0

  Operating system: RISC0 zkVM https://risczero.com/
• O-riscv

  Target: RISC-V architecture
• O-SGX

  Target: SGX
• O-solaris

  Operating system: Solaris
• O-solid

  Operating System: SOLID
• O-SPARC

  Target: SPARC processors
• O-SystemZ

  Target: SystemZ processors (s390x)
• O-teeos

  Target: Arm's secure enclave that code isn't supposed to be able to jailbreak
• O-trusty

  Operating system: trusty (https://doc.rust-lang.org/nightly/rustc/platform-support/trusty.html)
• O-tvos

  Operating system: tvOS (including simulator)
• O-UEFI

  UEFI
• O-unix

  Operating system: Unix-like
• O-unix-v6

  Operating System: Sixth Edition UNIX from Bell Labs
• O-uwp-windows-msvc

  Windows targets for Universal Windows Platform (UWP) applications, using MSVC toolchain.
• O-visionos

  Apple visionOS
• O-vxworks

  Target: when they made us, they called us Curiosity, and Spirit, and told us to tell you hello
• O-wasi

  Operating system: Wasi, Webassembly System Interface
• O-wasm

  Target: WASM (WebAssembly), http://webassembly.org/
• O-wasm32-wasip2

  Target: wasm32-wasip2
• O-watchos

  Operating System: watchOS