92 lines
2.2 KiB
Nix
92 lines
2.2 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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nix-update-script,
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cmake,
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pkg-config,
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hwloc,
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llvmPackages,
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libxml2, # required for statically linked llvm
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spirv-llvm-translator,
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spirv-tools,
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lttng-ust,
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ocl-icd,
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python3,
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runCommand,
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makeWrapper,
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}:
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let
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clang = llvmPackages.clangUseLLVM;
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# Workaround to make sure libclang finds libgcc.a and libgcc_s.so when
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# invoked from within libpocl
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clangWrapped = runCommand "clang-pocl" { nativeBuildInputs = [ makeWrapper ]; } ''
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mkdir -p $out/bin
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cp -r ${clang}/bin/* $out/bin/
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LIBGCC_DIR=$(dirname $(find ${stdenv.cc.cc}/lib/ -name libgcc.a))
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for F in ${clang}/bin/ld*; do
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BASENAME=$(basename "$F")
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rm -f $out/bin/$BASENAME
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makeWrapper ${clang}/bin/$BASENAME $out/bin/$BASENAME \
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--add-flags "-L$LIBGCC_DIR" \
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--add-flags "-L${stdenv.cc.cc.lib}/lib"
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done
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'';
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in
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stdenv.mkDerivation (finalAttrs: {
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pname = "pocl";
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version = "6.0";
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src = fetchFromGitHub {
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owner = "pocl";
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repo = "pocl";
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rev = "v${finalAttrs.version}";
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hash = "sha256-NHR9yrI6Odb/s/OBnEVifdcLEXvwqzAMZWpGViv2cJg=";
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};
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cmakeFlags = [
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"-DKERNELLIB_HOST_CPU_VARIANTS=distro"
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# avoid the runtime linker pulling in a different llvm e.g. from graphics drivers
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"-DSTATIC_LLVM=ON"
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"-DENABLE_POCL_BUILDING=OFF"
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"-DPOCL_ICD_ABSOLUTE_PATH=ON"
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"-DENABLE_ICD=ON"
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"-DCLANG=${clangWrapped}/bin/clang"
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"-DCLANGXX=${clangWrapped}/bin/clang++"
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"-DENABLE_REMOTE_CLIENT=ON"
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"-DENABLE_REMOTE_SERVER=ON"
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];
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nativeBuildInputs = [
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cmake
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pkg-config
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clangWrapped
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python3
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];
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buildInputs = [
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hwloc
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libxml2
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llvmPackages.llvm
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llvmPackages.libclang
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lttng-ust
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ocl-icd
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spirv-tools
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spirv-llvm-translator
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];
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passthru.updateScript = nix-update-script { };
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meta = {
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description = "A portable open source (MIT-licensed) implementation of the OpenCL standard";
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homepage = "http://portablecl.org";
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changelog = "https://github.com/pocl/pocl/releases/tag/v${finalAttrs.version}";
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license = lib.licenses.mit;
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maintainers = with lib.maintainers; [
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jansol
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xddxdd
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];
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platforms = lib.platforms.unix;
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};
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})
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