57 lines
1.6 KiB
Nix
57 lines
1.6 KiB
Nix
{ emscriptenVersion, stdenv, fetchFromGitHub, cmake, python, gtest, ... }:
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let
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rev = emscriptenVersion;
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haveGcc = stdenv.cc.isGNU || stdenv.cc.cc ? gcc;
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gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc;
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in
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stdenv.mkDerivation rec {
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name = "emscripten-fastcomp-${rev}";
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src = fetchFromGitHub {
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owner = "emscripten-core";
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repo = "emscripten-fastcomp";
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sha256 = "0bd0l5k2fa4k0nax2cpxi003pqffqivx4z4m2j5xdha1a12sid8i";
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inherit rev;
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};
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srcFL = fetchFromGitHub {
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owner = "emscripten-core";
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repo = "emscripten-fastcomp-clang";
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sha256 = "1iw2qplhp489qzw0rma73sab7asnm27g4m95sr36c6kq9cq6agri";
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inherit rev;
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};
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nativeBuildInputs = [ cmake python gtest ];
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preConfigure = ''
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cp -Lr ${srcFL} tools/clang
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chmod +w -R tools/clang
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'';
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cmakeFlags = [
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"-DCMAKE_BUILD_TYPE=Release"
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"-DLLVM_TARGETS_TO_BUILD='X86;JSBackend'"
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"-DLLVM_INCLUDE_EXAMPLES=OFF"
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"-DLLVM_INCLUDE_TESTS=ON"
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#"-DLLVM_CONFIG=${llvm}/bin/llvm-config"
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"-DLLVM_BUILD_TESTS=ON"
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"-DCLANG_INCLUDE_TESTS=ON"
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] ++ (stdenv.lib.optional (stdenv.isLinux && haveGcc)
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# necessary for clang to find crtend.o
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"-DGCC_INSTALL_PREFIX=${gcc}"
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);
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enableParallelBuilding = true;
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passthru = {
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isClang = true;
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} // stdenv.lib.optionalAttrs haveGcc {
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inherit gcc;
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};
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meta = with stdenv.lib; {
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homepage = "https://github.com/emscripten-core/emscripten-fastcomp";
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description = "Emscripten LLVM";
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platforms = platforms.all;
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maintainers = with maintainers; [ qknight matthewbauer ];
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license = stdenv.lib.licenses.ncsa;
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};
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}
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