diff options
Diffstat (limited to 'tvix/eval')
| -rw-r--r-- | tvix/eval/src/systems.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tvix/eval/src/systems.rs b/tvix/eval/src/systems.rs index e06bf57e78d7..cfdbe2eed505 100644 --- a/tvix/eval/src/systems.rs +++ b/tvix/eval/src/systems.rs @@ -25,6 +25,17 @@ pub fn llvm_triple_to_nix_double(llvm_triple: &str) -> String { [_vendor, kernel, _environment] if is_second_coordinate(kernel) => kernel, [_vendor, kernel] if is_second_coordinate(kernel) => kernel, [kernel, _environment] if is_second_coordinate(kernel) => kernel, + + // Rustc uses wasm32-unknown-unknown, which is rejected by + // config.sub, for wasm-in-the-browser environments. Rustc + // should be using wasm32-unknown-none, which config.sub + // accepts. Hopefully the rustc people will change their + // triple before stabilising this triple. In the meantime, + // we fix it here in order to unbreak tvixbolt. + // + // https://doc.rust-lang.org/beta/nightly-rustc/rustc_target/spec/wasm32_unknown_unknown/index.html + ["unknown", "unknown"] if cpu == "wasm32" => "none", + _ => panic!("unrecognized triple {llvm_triple}"), }; format!("{cpu}-{os}") |