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{ stdenv, fetchFromGitHub, lib }:
stdenv.mkDerivation {
name = "wasilibc-20190712";
src = fetchFromGitHub {
owner = "CraneStation";
repo = "wasi-libc";
rev = "8df0d4cd6a559b58d4a34b738a5a766b567448cf";
sha256 = "1n4gvgzacpagar2mx8g9950q0brnhwz7jg2q44sa5mnjmlnkiqhh";
};
makeFlags = [
"WASM_CC=${stdenv.cc.targetPrefix}cc"
"WASM_NM=${stdenv.cc.targetPrefix}nm"
"WASM_AR=${stdenv.cc.targetPrefix}ar"
"INSTALL_DIR=${placeholder "out"}"
];
postInstall = ''
mv $out/lib/*/* $out/lib
ln -s $out/share/wasm32-wasi/undefined-symbols.txt $out/lib/wasi.imports
'';
meta = with stdenv.lib; {
description = "WASI libc implementation for WebAssembly";
homepage = "https://wasi.dev";
platforms = platforms.wasi;
maintainers = [ maintainers.matthewbauer ];
license = with licenses; [ asl20 mit llvm-exception ];
};
}
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