From 1930ac84ce330fcebb9d2b9eed4d39d8f7d43472 Mon Sep 17 00:00:00 2001 From: Hiroaki Yutani Date: Sat, 26 Jul 2025 08:44:51 +0900 Subject: [PATCH 1/3] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index f583d5b..675b455 100644 --- a/README.md +++ b/README.md @@ -61,7 +61,7 @@ If you *vendor* the full rust code in your R package, you must name authors of a ## Does rust support Windows on ARM64 (aarch64) -As of writing (October 2023), the `aarch64-pc-windows-gnullvm` target has [tier-3 status](https://doc.rust-lang.org/rustc/platform-support/pc-windows-gnullvm.html) and is not yet supported in the standard rustup distribution. If you install the standard rustup toolchain on Windows it will produce x86_64 binaries, even on ARM64, so that won't work. +As of writing (October 2023), the `aarch64-pc-windows-gnullvm` target has [tier-2 status](https://doc.rust-lang.org/beta/rustc/platform-support/windows-gnullvm.html) and is not yet supported in the standard rustup distribution. If you install the standard rustup toolchain on Windows it will produce x86_64 binaries, even on ARM64, so that won't work. However msys2 has been shipping arm64 rust toolchains for a while, and they work great. Hence, one way to test your Rust packages on arm64-windows is to install rust using pacman in rtools44 or msys2: From e252f5d4320658a4ecf226989fafd4641902e6c9 Mon Sep 17 00:00:00 2001 From: Hiroaki Yutani Date: Sat, 26 Jul 2025 16:49:13 +0900 Subject: [PATCH 2/3] Fix URL to stable --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 675b455..3e7737b 100644 --- a/README.md +++ b/README.md @@ -61,7 +61,7 @@ If you *vendor* the full rust code in your R package, you must name authors of a ## Does rust support Windows on ARM64 (aarch64) -As of writing (October 2023), the `aarch64-pc-windows-gnullvm` target has [tier-2 status](https://doc.rust-lang.org/beta/rustc/platform-support/windows-gnullvm.html) and is not yet supported in the standard rustup distribution. If you install the standard rustup toolchain on Windows it will produce x86_64 binaries, even on ARM64, so that won't work. +As of writing (October 2023), the `aarch64-pc-windows-gnullvm` target has [tier-2 status](https://doc.rust-lang.org/stable/rustc/platform-support/windows-gnullvm.html) and is not yet supported in the standard rustup distribution. If you install the standard rustup toolchain on Windows it will produce x86_64 binaries, even on ARM64, so that won't work. However msys2 has been shipping arm64 rust toolchains for a while, and they work great. Hence, one way to test your Rust packages on arm64-windows is to install rust using pacman in rtools44 or msys2: From 5b7c943dabb241d32de6e4a3cd64b1d87c29a7ce Mon Sep 17 00:00:00 2001 From: Hiroaki Yutani Date: Sat, 26 Jul 2025 16:49:36 +0900 Subject: [PATCH 3/3] Update month --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 3e7737b..97d5ca5 100644 --- a/README.md +++ b/README.md @@ -61,7 +61,7 @@ If you *vendor* the full rust code in your R package, you must name authors of a ## Does rust support Windows on ARM64 (aarch64) -As of writing (October 2023), the `aarch64-pc-windows-gnullvm` target has [tier-2 status](https://doc.rust-lang.org/stable/rustc/platform-support/windows-gnullvm.html) and is not yet supported in the standard rustup distribution. If you install the standard rustup toolchain on Windows it will produce x86_64 binaries, even on ARM64, so that won't work. +As of writing (July 2025), the `aarch64-pc-windows-gnullvm` target has [tier-2 status](https://doc.rust-lang.org/stable/rustc/platform-support/windows-gnullvm.html) and is not yet supported in the standard rustup distribution. If you install the standard rustup toolchain on Windows it will produce x86_64 binaries, even on ARM64, so that won't work. However msys2 has been shipping arm64 rust toolchains for a while, and they work great. Hence, one way to test your Rust packages on arm64-windows is to install rust using pacman in rtools44 or msys2: