{ rustPlatform, fetchFromGitHub, lib, stdenv }: rustPlatform.buildRustPackage rec { pname = "wasmtime"; version = "4.0.0"; src = fetchFromGitHub { owner = "bytecodealliance"; repo = pname; rev = "v${version}"; hash = "sha256-Vw3+KlAuCQiyBfPOZrUotgrdkG+FRjXg8AxAanfbwJQ="; fetchSubmodules = true; }; cargoHash = "sha256-gV3Yf7YL3D3hrymYW1b80uOlp7RYRWFC7GtxAot5Ut0="; cargoBuildFlags = [ "--package wasmtime-cli" "--package wasmtime-c-api" ]; outputs = [ "out" "dev" ]; # We disable tests on x86_64-darwin because Hydra runners do not # support SSE3, SSSE3, SSE4.1 and SSE4.2 at this time. This is # required by wasmtime. Given this is very specific to Hydra # runners, just disable tests on this platform, so we don't get # false positives of this package being broken due to failed runs on # Hydra (e.g. https://hydra.nixos.org/build/187667794/) doCheck = (stdenv.system != "x86_64-darwin"); checkFlags = [ "--skip=cli_tests::run_cwasm" "--skip=commands::compile::test::test_unsupported_flags_compile" "--skip=commands::compile::test::test_aarch64_flags_compile" "--skip=commands::compile::test::test_successful_compile" "--skip=commands::compile::test::test_x64_flags_compile" "--skip=commands::compile::test::test_x64_presets_compile" "--skip=traps::parse_dwarf_info" ]; postInstall = '' # move libs from out to dev install -d -m 0755 $dev/lib install -m 0644 ''${!outputLib}/lib/* $dev/lib rm -r ''${!outputLib}/lib install -d -m0755 $dev/include/wasmtime install -m0644 $src/crates/c-api/include/*.h $dev/include install -m0644 $src/crates/c-api/include/wasmtime/*.h $dev/include/wasmtime install -m0644 $src/crates/c-api/wasm-c-api/include/* $dev/include ''; meta = with lib; { description = "Standalone JIT-style runtime for WebAssembly, using Cranelift"; homepage = "https://github.com/bytecodealliance/wasmtime"; license = licenses.asl20; maintainers = with maintainers; [ ereslibre matthewbauer ]; platforms = platforms.unix; }; }