mirror of
https://github.com/NixOS/nixpkgs.git
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83 lines
2 KiB
Nix
83 lines
2 KiB
Nix
{ stdenv
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, lib
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, fetchFromGitHub
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, cmake
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, pkg-config
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, libpng
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, libjpeg
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, libwebp
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, blas
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, lapack
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, config
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, guiSupport ? false
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, libX11
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, enableShared ? !stdenv.hostPlatform.isStatic # dlib has a build system that forces the user to choose between either shared or static libraries. See https://github.com/davisking/dlib/issues/923#issuecomment-2175865174
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, sse4Support ? stdenv.hostPlatform.sse4_1Support
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, avxSupport ? stdenv.hostPlatform.avxSupport
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, cudaSupport ? config.cudaSupport
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, cudaPackages
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}@inputs:
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(if cudaSupport then cudaPackages.backendStdenv else inputs.stdenv).mkDerivation rec {
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pname = "dlib";
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version = "19.24.6";
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src = fetchFromGitHub {
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owner = "davisking";
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repo = "dlib";
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rev = "refs/tags/v${version}";
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sha256 = "sha256-BpE7ZrtiiaDqwy1G4IHOQBJMr6sAadFbRxsdObs1SIY=";
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};
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postPatch = ''
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rm -rf dlib/external
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'';
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cmakeFlags = [
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(lib.cmakeBool "BUILD_SHARED_LIBS" enableShared)
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(lib.cmakeBool "USE_SSE4_INSTRUCTIONS" sse4Support)
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(lib.cmakeBool "USE_AVX_INSTRUCTIONS" avxSupport)
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(lib.cmakeBool "DLIB_USE_CUDA" cudaSupport)
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] ++ lib.optionals cudaSupport [
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(lib.cmakeFeature "DLIB_USE_CUDA_COMPUTE_CAPABILITIES" (builtins.concatStringsSep "," (with cudaPackages.flags; map dropDot cudaCapabilities)))
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];
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nativeBuildInputs = [
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cmake
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pkg-config
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] ++ lib.optionals cudaSupport (with cudaPackages; [
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cuda_nvcc
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]);
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buildInputs = [
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libpng
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libjpeg
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libwebp
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blas
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lapack
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]
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++ lib.optionals guiSupport [ libX11 ]
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++ lib.optionals cudaSupport (with cudaPackages; [
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cuda_cudart
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cuda_nvcc
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libcublas
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libcurand
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libcusolver
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cudnn
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cuda_cccl
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]);
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passthru = {
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inherit
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cudaSupport cudaPackages
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sse4Support avxSupport;
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};
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meta = with lib; {
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description = "General purpose cross-platform C++ machine learning library";
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homepage = "http://www.dlib.net";
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license = licenses.boost;
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maintainers = with maintainers; [ christopherpoole ];
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platforms = platforms.unix;
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};
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}
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