47 lines
1.3 KiB
Nix
47 lines
1.3 KiB
Nix
{ stdenv, buildPackages, fetchFromGitHub, lib }:
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stdenv.mkDerivation {
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pname = "wasilibc";
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version = "unstable-2021-09-23";
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src = buildPackages.fetchFromGitHub {
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owner = "WebAssembly";
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repo = "wasi-libc";
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rev = "ad5133410f66b93a2381db5b542aad5e0964db96";
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hash = "sha256-RiIClVXrb18jF9qCt+5iALHPCZKYcnad7JsILHBV0pA=";
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fetchSubmodules = true;
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};
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# clang-13: error: argument unused during compilation: '-rtlib=compiler-rt' [-Werror,-Wunused-command-line-argument]
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postPatch = ''
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substituteInPlace Makefile \
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--replace "-Werror" ""
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'';
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preBuild = ''
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export NIX_CFLAGS_COMPILE="-I$(pwd)/sysroot/include $NIX_CFLAGS_COMPILE"
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'';
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makeFlags = [
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"WASM_CC=${stdenv.cc.targetPrefix}cc"
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"WASM_NM=${stdenv.cc.targetPrefix}nm"
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"WASM_AR=${stdenv.cc.targetPrefix}ar"
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"INSTALL_DIR=${placeholder "out"}"
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];
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enableParallelBuilding = true;
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postInstall = ''
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mv $out/lib/*/* $out/lib
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ln -s $out/share/wasm32-wasi/undefined-symbols.txt $out/lib/wasi.imports
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'';
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meta = with lib; {
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description = "WASI libc implementation for WebAssembly";
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homepage = "https://wasi.dev";
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platforms = platforms.wasi;
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maintainers = with maintainers; [ matthewbauer ];
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license = with licenses; [ asl20 mit llvm-exception ];
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};
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}
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