Awesome

rust-cross-toolchain

Toolchains for cross compilation and cross testing for Rust.

See also setup-cross-toolchain-action created based on this project.

Platform Support
- Linux (GNU)
- Linux (musl)
- Linux (uClibc)
- Android
- FreeBSD
- NetBSD
- OpenBSD
- DragonFly BSD
- Solaris
- illumos
- Redox
- WASI
- Emscripten
- Windows (MinGW)
- Windows (LLVM MinGW)
- No-std

Platform Support

Linux (GNU)

libc	GCC	clang	C++	test	host
glibc [1]	[1]	host [2]	✓ (libstdc++) [3]	✓ (qemu) [4]	[1]

[1] See target list below for details [2] Except for sparc-unknown-linux-gnu and loongarch64-unknown-linux-gnu [3] Except for loongarch64-unknown-linux-gnu [4] Except for powerpc-unknown-linux-gnuspe and x86_64-unknown-linux-gnux32

(Dockerfile)

Supported targets:

target	glibc	GCC	host
`aarch64-unknown-linux-gnu`	2.27 (x86_64 host) / host (aarch64 host)	7.4.0 (x86_64 host) / host (aarch64 host)	x86_64 Linux (glibc 2.27+)
`aarch64_be-unknown-linux-gnu` (tier3)	2.31	10.2.1	x86_64 Linux (glibc 2.27+)
`arm-unknown-linux-gnueabi`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`arm-unknown-linux-gnueabihf`	2.24	9.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`armeb-unknown-linux-gnueabi` (tier3)	2.25	7.5.0	x86_64 Linux (glibc 2.27+)
`armv5te-unknown-linux-gnueabi`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`armv7-unknown-linux-gnueabi`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`armv7-unknown-linux-gnueabihf`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`i586-unknown-linux-gnu`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`i686-unknown-linux-gnu`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`loongarch64-unknown-linux-gnu`	2.40	14.2.0	x86_64 Linux (any libc)
`mips-unknown-linux-gnu` (tier3) [1]	2.27 (x86_64 host) / 2.35 (aarch64 host)	7.4.0 (x86_64 host) / 11.2.0 (aarch64 host)	x86_64 Linux (glibc 2.27+) / aarch64 Linux (glibc 2.35+)
`mips64-unknown-linux-gnuabi64` (tier3)	2.27 (x86_64 host) / 2.35 (aarch64 host)	7.4.0 (x86_64 host) / 11.2.0 (aarch64 host)	x86_64 Linux (glibc 2.27+) / aarch64 Linux (glibc 2.35+)
`mips64el-unknown-linux-gnuabi64` (tier3)	2.27 (x86_64 host) / 2.35 (aarch64 host)	7.4.0 (x86_64 host) / 11.2.0 (aarch64 host)	x86_64 Linux (glibc 2.27+) / aarch64 Linux (glibc 2.35+)
`mipsel-unknown-linux-gnu` (tier3) [1]	2.27 (x86_64 host) / 2.35 (aarch64 host)	7.4.0 (x86_64 host) / 11.2.0 (aarch64 host)	x86_64 Linux (glibc 2.27+) / aarch64 Linux (glibc 2.35+)
`mipsisa32r6-unknown-linux-gnu` (tier3)	2.31 (x86_64 host) / 2.35 (aarch64 host)	9.3.0 (x86_64 host) / 11.2.0 (aarch64 host)	x86_64 Linux (glibc 2.31+) / aarch64 Linux (glibc 2.35+)
`mipsisa32r6el-unknown-linux-gnu` (tier3)	2.31 (x86_64 host) / 2.35 (aarch64 host)	9.3.0 (x86_64 host) / 11.2.0 (aarch64 host)	x86_64 Linux (glibc 2.31+) / aarch64 Linux (glibc 2.35+)
`mipsisa64r6-unknown-linux-gnuabi64` (tier3)	2.31 (x86_64 host) / 2.35 (aarch64 host)	9.3.0 (x86_64 host) / 11.2.0 (aarch64 host)	x86_64 Linux (glibc 2.31+) / aarch64 Linux (glibc 2.35+)
`mipsisa64r6el-unknown-linux-gnuabi64` (tier3)	2.31 (x86_64 host) / 2.35 (aarch64 host)	9.3.0 (x86_64 host) / 11.2.0 (aarch64 host)	x86_64 Linux (glibc 2.31+) / aarch64 Linux (glibc 2.35+)
`powerpc-unknown-linux-gnu`	2.27	7.4.0	x86_64 Linux (glibc 2.27+)
`powerpc-unknown-linux-gnuspe` (tier3)	2.27	7.4.0	x86_64 Linux (glibc 2.27+)
`powerpc64-unknown-linux-gnu`	2.27	7.4.0	x86_64 Linux (glibc 2.27+)
`powerpc64le-unknown-linux-gnu`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`riscv32gc-unknown-linux-gnu` (tier3)	2.33	11.1.0	x86_64 Linux (glibc 2.27+)
`riscv64gc-unknown-linux-gnu`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`s390x-unknown-linux-gnu`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`sparc64-unknown-linux-gnu`	2.27	7.4.0	x86_64 Linux (glibc 2.27+)
`sparc-unknown-linux-gnu` (tier3)	2.27	7.4.0	x86_64 Linux (glibc 2.27+)
`thumbv7neon-unknown-linux-gnueabihf`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)
`x86_64-unknown-linux-gnu`	host (x86_64 host) / 2.27 (aarch64 host)	host (x86_64 host) / 7.4.0 (aarch64 host)	x86_64/aarch64 Linux (glibc 2.27+)
`x86_64-unknown-linux-gnux32`	2.27	7.4.0	x86_64/aarch64 Linux (glibc 2.27+)

[1] Since nightly-2023-07-05, mips{,el}-unknown-linux-gnu requires release mode for building std

Linux (musl)

libc	GCC	clang	C++	test	host
musl 1.2.3 [6]	9.4.0 [1]	[2]	✓ (libstdc++) [1]	✓ (qemu) [3] [4]	[5]

[1] 8.5.0 for powerpc-unknown-linux-muslspe, 13.2.0 for risc64gc-unknown-linux-musl, unavailable for hexagon-unknown-linux-musl [2] 17.0.0-rc3 for hexagon-unknown-linux-musl, otherwise host [3] hexagon-unknown-linux-musl requires release mode for building test [4] Except for powerpc-unknown-linux-muslspe and riscv32gc-unknown-linux-musl [5] See target list below for details [6] 1.2.5 for riscv32

(Dockerfile)

Supported targets:

target	host
`aarch64-unknown-linux-musl`	x86_64 Linux (any libc)
`arm-unknown-linux-musleabi`	x86_64 Linux (any libc)
`arm-unknown-linux-musleabihf`	x86_64 Linux (any libc)
`armv5te-unknown-linux-musleabi`	x86_64 Linux (any libc)
`armv7-unknown-linux-musleabi`	x86_64 Linux (any libc)
`armv7-unknown-linux-musleabihf`	x86_64 Linux (any libc)
`hexagon-unknown-linux-musl` (tier3)	x86_64 Linux (glibc 2.27+)
`i586-unknown-linux-musl`	x86_64 Linux (any libc)
`i686-unknown-linux-musl`	x86_64 Linux (any libc)
`mips-unknown-linux-musl` (tier3)	x86_64 Linux (any libc)
`mips64-unknown-linux-muslabi64` (tier3)	x86_64 Linux (any libc)
`mips64el-unknown-linux-muslabi64` (tier3)	x86_64 Linux (any libc)
`mipsel-unknown-linux-musl` (tier3)	x86_64 Linux (any libc)
`powerpc-unknown-linux-musl` (tier3)	x86_64 Linux (any libc)
`powerpc-unknown-linux-muslspe` (tier3)	x86_64 Linux (any libc)
`powerpc64le-unknown-linux-musl` (tier3)	x86_64 Linux (any libc)
`riscv32gc-unknown-linux-musl` (tier3)	x86_64 Linux (any libc)
`riscv64gc-unknown-linux-musl`	x86_64 Linux (any libc)
`s390x-unknown-linux-musl` (tier3)	x86_64 Linux (any libc)
`thumbv7neon-unknown-linux-musleabihf` (tier3)	x86_64 Linux (any libc)
`x86_64-unknown-linux-musl`	x86_64 Linux (any libc)

Linux (uClibc)

libc	GCC	clang	C++	test	host
uClibc-ng 1.0.34	10.2.0	host	✓ (libstdc++)	✓ (qemu)	x86_64 Linux (glibc 2.17+)

(Dockerfile)

Supported targets:

armv5te-unknown-linux-uclibceabi (tier3)
armv7-unknown-linux-uclibceabi (tier3)
armv7-unknown-linux-uclibceabihf (tier3)
mips-unknown-linux-uclibc (tier3)
mipsel-unknown-linux-uclibc (tier3)

[1] mips{,el}-unknown-linux-uclibc requires release mode for building std

Android

libc	GCC	clang	C++	test	host
[1]	N/A	14.0.6	? (libc++)	✓ (qemu)	x86_64 Linux (glibc 2.17+)

[1] See target list below for details

(Dockerfile)

Supported targets:

target	API level
`aarch64-linux-android`	21
`arm-linux-androideabi`	21
`armv7-linux-androideabi`	21
`i686-linux-android`	21
`thumbv7neon-linux-androideabi`	21
`x86_64-linux-android`	21

FreeBSD

libc	GCC	clang	C++	test	host
freebsd [1]	N/A	host	✓ (libc++)		[1]

[1] See target list below for details

(Dockerfile)

Supported targets:

target	version	host
`aarch64-unknown-freebsd` (tier3)	12.4 (default), 13.3, 14.0	Linux (any arch, any libc)
`i686-unknown-freebsd`	12.4 (default), 13.3, 14.0	Linux (any arch, any libc)
`powerpc-unknown-freebsd` (tier3)	13.3 (default), 14.0	Linux (any arch, any libc)
`powerpc64-unknown-freebsd` (tier3)	13.3 (default), 14.0	Linux (any arch, any libc)
`powerpc64le-unknown-freebsd` (tier3)	13.3 (default), 14.0	Linux (any arch, any libc)
`riscv64gc-unknown-freebsd` (tier3)	13.3 (default), 14.0	x86_64 Linux (any libc)
`x86_64-unknown-freebsd`	12.4 (default), 13.3, 14.0	Linux (any arch, any libc)

NetBSD

libc	GCC	clang	C++	test	host
netbsd [1]	7.5.0	host	✓ (libstdc++)		x86_64 Linux (glibc 2.27+)

[1] See target list below for details

(Dockerfile)

Supported targets:

target	version
`aarch64-unknown-netbsd` (tier3)	9.4 (default), 10.0
`aarch64_be-unknown-netbsd` (tier3)	10.0
`armv6-unknown-netbsd-eabihf` (tier3)	8.2 (default), 9.4, 10.0
`armv7-unknown-netbsd-eabihf` (tier3)	8.2 (default), 9.4, 10.0
`i586-unknown-netbsd` (tier3)	8.2 (default), 9.4, 10.0
`i686-unknown-netbsd` (tier3)	8.2 (default), 9.4, 10.0
`mipsel-unknown-netbsd` (tier3)	8.2 (default), 9.4, 10.0
`powerpc-unknown-netbsd` (tier3)	8.2 (default), 9.4, 10.0
`sparc64-unknown-netbsd` (tier3)	8.2 (default), 9.4, 10.0
`x86_64-unknown-netbsd`	8.2 (default), 9.4, 10.0

OpenBSD

libc	GCC	clang	C++	test	host
openbsd [1]	N/A	host	✓ (libc++) [2]		[1]

[1] See target list below for details [2] Except for aarch64-unknown-openbsd and sparc64-unknown-openbsd

(Dockerfile)

Supported targets:

target	version	host
`aarch64-unknown-openbsd` (tier3)	7.4 (default), 7.5	Linux (any arch, any libc)
`i686-unknown-openbsd` (tier3)	7.4 (default), 7.5	Linux (any arch, any libc)
`powerpc-unknown-openbsd` (tier3)	7.4 (default), 7.5	Linux (any arch, any libc)
`powerpc64-unknown-openbsd` (tier3)	7.4 (default), 7.5	Linux (any arch, any libc)
`riscv64gc-unknown-openbsd` (tier3)	7.4 (default), 7.5	Linux (any arch, any libc)
`sparc64-unknown-openbsd` (tier3)	7.4 (default), 7.5	x86_64 Linux (any libc)
`x86_64-unknown-openbsd` (tier3)	7.4 (default), 7.5	Linux (any arch, any libc)

DragonFly BSD

libc	GCC	clang	C++	test	host
dragonfly 6.4.0	N/A	host (requires 13+)	✓ (libstdc++)		Linux (any arch, any libc)

(Dockerfile)

Supported targets:

x86_64-unknown-dragonfly (tier3)

Solaris

libc	GCC	clang	C++	test	host
solaris 2.10	8.5.0		✓ (libstdc++)		x86_64 Linux (any libc)

(Dockerfile)

Supported targets:

sparcv9-sun-solaris
x86_64-pc-solaris

illumos

libc	GCC	clang	C++	test	host
solaris 2.10	8.5.0	host	✓ (libstdc++)		x86_64 Linux (any libc)

(Dockerfile)

Supported targets:

x86_64-unknown-illumos

Redox

libc	GCC	clang	C++	test	host
redox 0.8.0	13.2.0	host	✓ (libstdc++)		x86_64 Linux (glibc 2.35+)

(Dockerfile)

Supported targets:

x86_64-unknown-redox

WASI

libc	GCC	clang	C++	test	host
WASI SDK 24 (wasi-libc b9ef79d)	N/A	18.1.2	? (libc++)	✓ (wasmtime)	x86_64/aarch64 Linux (glibc 2.28+)

(Dockerfile)

Supported targets:

wasm32-wasi
wasm32-wasip1
wasm32-wasip1-threads

Emscripten

libc	GCC	clang	C++	test	host
emscripten 2.0.5	N/A		✓ (libc++)	✓ (node)	x86_64 Linux (glibc 2.27+)

(Dockerfile)

Supported targets:

wasm32-unknown-emscripten

Windows (MinGW)

libc	GCC	clang	C++	test	host
Mingw-w64 8.0.0	10.3.0	host	✓ (libstdc++)	✓ (wine)	[1]

[1] See target list below for details

(Dockerfile)

Supported targets:

target	host
`x86_64-pc-windows-gnu`	x86_64/aarch64 Linux (glibc 2.35+)
`i686-pc-windows-gnu`	x86_64 Linux (glibc 2.35+)

Windows (LLVM MinGW)

libc	GCC	clang	C++	test	host
Mingw-w64 7c9cfe6	N/A	18.1.8	✓ (libc++)	✓ (wine)	x86_64/aarch64 Linux (glibc 2.17+)

(Dockerfile)

Supported targets:

aarch64-pc-windows-gnullvm
i686-pc-windows-gnullvm
x86_64-pc-windows-gnullvm

No-std

libc	GCC	clang	C++	run	host
newlib 4.1.0	[1]		✓ (libstdc++)	[1]	[1]

[1] See target list below for details

(Dockerfile)

Supported targets:

target	GCC	run	host
`aarch64-unknown-none`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`aarch64-unknown-none-softfloat`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`armebv7r-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`armebv7r-none-eabihf`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`armv5te-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`armv7a-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`armv7a-none-eabihf`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`armv7r-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`armv7r-none-eabihf`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`riscv32i-unknown-none-elf`	11.1.0	✓ (qemu)	x86_64 Linux (glibc 2.27+)
`riscv32im-unknown-none-elf` (tier3)	11.1.0	✓ (qemu)	x86_64 Linux (glibc 2.27+)
`riscv32imac-unknown-none-elf`	11.1.0	✓ (qemu)	x86_64 Linux (glibc 2.27+)
`riscv32imc-unknown-none-elf`	11.1.0	✓ (qemu)	x86_64 Linux (glibc 2.27+)
`riscv64gc-unknown-none-elf`	11.1.0	✓ (qemu)	x86_64 Linux (glibc 2.27+)
`riscv64imac-unknown-none-elf`	11.1.0	✓ (qemu)	x86_64 Linux (glibc 2.27+)
`thumbv5te-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`thumbv6m-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`thumbv7em-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`thumbv7em-none-eabihf`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`thumbv7m-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`thumbv8m.base-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`thumbv8m.main-none-eabi`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)
`thumbv8m.main-none-eabihf`	10.3.1	✓ (qemu)	x86_64/aarch64 Linux (glibc 2.27+)