diff options
Diffstat (limited to 'pkgs/build-support/rust/lib/default.nix')
| -rw-r--r-- | pkgs/build-support/rust/lib/default.nix | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkgs/build-support/rust/lib/default.nix b/pkgs/build-support/rust/lib/default.nix index 2be0c256787..5eac208cc31 100644 --- a/pkgs/build-support/rust/lib/default.nix +++ b/pkgs/build-support/rust/lib/default.nix @@ -38,4 +38,9 @@ rec { if platform ? rustc.platform then builtins.toFile (toRustTarget platform + ".json") (builtins.toJSON platform.rustc.platform) else toRustTarget platform; + + # Returns true if the target is no_std + # https://github.com/rust-lang/rust/blob/2e44c17c12cec45b6a682b1e53a04ac5b5fcc9d2/src/bootstrap/config.rs#L415-L421 + IsNoStdTarget = platform: let rustTarget = toRustTarget platform; in + builtins.any (t: lib.hasInfix t rustTarget) ["-none" "nvptx" "switch" "-uefi"]; } |