Files
nixpkgs/pkgs/development/compilers/binaryen/default.nix
Will Cohen 1bf8828bc7 binaryen: patch lld.py to match '64' on basename
scripts/test/lld.py adds --enable-memory64 --bigint when '64' appears
anywhere in the input path. The full Nix build directory is included,
and its nonce digits can contain '64' — non-deterministically triggering
the memory64 flags on unrelated tests (e.g. lld/duplicate_imports.wat)
and causing output mismatches. Match on basename instead.
2026-04-18 13:50:03 -04:00

100 lines
2.3 KiB
Nix

{
lib,
stdenv,
cmake,
python3,
fetchFromGitHub,
emscripten,
gtest,
lit,
nodejs,
filecheck,
}:
let
testsuite = fetchFromGitHub {
owner = "WebAssembly";
repo = "testsuite";
rev = "4b24564c844e3d34bf46dfcb3c774ee5163e31cc";
hash = "sha256-8VirKLRro0iST58Rfg17u4tTO57KNC/7F/NB43dZ7w4=";
};
in
stdenv.mkDerivation rec {
pname = "binaryen";
version = "129";
src = fetchFromGitHub {
owner = "WebAssembly";
repo = "binaryen";
rev = "version_${version}";
hash = "sha256-rmCNBrKHVozjzyWPAD4pZw0uViMMRRQsZALm4jbYIJk=";
};
nativeBuildInputs = [
cmake
python3
];
strictDeps = true;
preConfigure = ''
if [ $doCheck -eq 1 ]; then
sed -i '/gtest/d' third_party/CMakeLists.txt
rmdir test/spec/testsuite
ln -s ${testsuite} test/spec/testsuite
# scripts/test/lld.py checks `'64' in input_path` to enable the
# memory64/bigint flags; the full Nix build path leaks digits that
# can accidentally contain "64", wrongly triggering those flags for
# non-memory64 tests (e.g. duplicate_imports.wat). Match on basename.
substituteInPlace scripts/test/lld.py \
--replace-fail "'64' in input_path" "'64' in os.path.basename(input_path)"
else
cmakeFlagsArray=($cmakeFlagsArray -DBUILD_TESTS=0)
fi
'';
nativeCheckInputs = [
lit
nodejs
filecheck
];
checkInputs = [ gtest ];
checkPhase = ''
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD/lib python3 ../check.py $tests
'';
tests = [
"version"
"wasm-opt"
"wasm-dis"
"crash"
"dylink"
"ctor-eval"
"wasm-metadce"
"wasm-reduce"
"spec"
"lld"
"wasm2js"
# "unit" # fails on test.unit.test_cluster_fuzz.ClusterFuzz
# "binaryenjs" "binaryenjs_wasm" # not building this
# "lit" # fails on d8/fuzz_shell*
"gtest"
]
++ lib.optionals stdenv.hostPlatform.isLinux [
"example"
"validator"
];
doCheck = (stdenv.hostPlatform.isLinux || stdenv.hostPlatform.isDarwin);
meta = {
homepage = "https://github.com/WebAssembly/binaryen";
description = "Compiler infrastructure and toolchain library for WebAssembly, in C++";
platforms = lib.platforms.all;
maintainers = with lib.maintainers; [
willcohen
];
license = lib.licenses.asl20;
};
passthru.tests = { inherit emscripten; };
}