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, riscv32gc-unknown-linux-gnu, 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	2.36	13.0.0	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	9.4.0 [1]	[2]	✓ (libstdc++) [1]	✓ (qemu) [3]	[4]

[1] Except 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] See target list below for details

(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	x86_64 Linux (any libc)
mips64-unknown-linux-muslabi64	x86_64 Linux (any libc)
mips64el-unknown-linux-muslabi64	x86_64 Linux (any libc)
mipsel-unknown-linux-musl	x86_64 Linux (any libc)
powerpc-unknown-linux-musl (tier3)	x86_64 Linux (any libc)
powerpc64le-unknown-linux-musl (tier3)	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	19
armv7-linux-androideabi	19
i686-linux-android	19
thumbv7neon-linux-androideabi	19
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 22 (wasi-libc 9e8c542)	N/A	18.1.2	? (libc++)	✓ (wasmtime)	x86_64 Linux (glibc 2.27+)

(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+)