51 lines
1.5 KiB
Nix
51 lines
1.5 KiB
Nix
{ stdenv, fetchFromGitHub
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, bison
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, cmake
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, jq
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, python3
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, spirv-headers
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, spirv-tools
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}:
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stdenv.mkDerivation rec {
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pname = "glslang";
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version = "8.13.3559";
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src = fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "glslang";
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rev = version;
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sha256 = "0waamlh2vqh1k40m169294xdlm0iqjkx2vis4qyxfki0r0cnsmnk";
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};
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# These get set at all-packages, keep onto them for child drvs
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passthru = {
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inherit spirv-tools spirv-headers;
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};
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nativeBuildInputs = [ cmake python3 bison jq ];
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enableParallelBuilding = true;
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postPatch = ''
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cp --no-preserve=mode -r "${spirv-tools.src}" External/spirv-tools
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ln -s "${spirv-headers.src}" External/spirv-tools/external/spirv-headers
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'';
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# Ensure spirv-headers and spirv-tools match exactly to what is expected
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preConfigure = ''
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HEADERS_COMMIT=$(jq -r < known_good.json '.commits|map(select(.name=="spirv-tools/external/spirv-headers"))[0].commit')
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TOOLS_COMMIT=$(jq -r < known_good.json '.commits|map(select(.name=="spirv-tools"))[0].commit')
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if [ "$HEADERS_COMMIT" != "${spirv-headers.src.rev}" ] || [ "$TOOLS_COMMIT" != "${spirv-tools.src.rev}" ]; then
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echo "ERROR: spirv-tools commits do not match expected versions: expected tools at $TOOLS_COMMIT, headers at $HEADERS_COMMIT";
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exit 1;
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fi
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'';
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meta = with stdenv.lib; {
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inherit (src.meta) homepage;
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description = "Khronos reference front-end for GLSL and ESSL";
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license = licenses.asl20;
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platforms = platforms.linux;
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maintainers = [ maintainers.ralith ];
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};
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}
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