nixpkgs/pkgs/development/libraries/dlib/default.nix

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{ stdenv, lib, fetchFromGitHub, cmake, pkg-config, libpng, libjpeg
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, guiSupport ? false, libX11
# see http://dlib.net/compile.html
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, sse4Support ? stdenv.hostPlatform.sse4_1Support
, avxSupport ? stdenv.hostPlatform.avxSupport
, cudaSupport ? true
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}:
stdenv.mkDerivation rec {
pname = "dlib";
version = "19.21";
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src = fetchFromGitHub {
owner = "davisking";
repo = "dlib";
rev ="v${version}";
sha256 = "00jwklnl21l3hlvb0bjc6rl3hgi88vxb41dsn4m0kh436c9v0rl3";
};
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postPatch = ''
rm -rf dlib/external
'';
cmakeFlags = [
"-DUSE_DLIB_USE_CUDA=${if cudaSupport then "1" else "0"}"
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"-DUSE_SSE4_INSTRUCTIONS=${if sse4Support then "yes" else "no"}"
"-DUSE_AVX_INSTRUCTIONS=${if avxSupport then "yes" else "no"}" ];
nativeBuildInputs = [ cmake pkg-config ];
buildInputs = [ libpng libjpeg ] ++ lib.optional guiSupport libX11;
meta = with lib; {
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description = "A general purpose cross-platform C++ machine learning library";
homepage = "http://www.dlib.net";
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license = licenses.boost;
maintainers = with maintainers; [ christopherpoole ma27 ];
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platforms = platforms.linux;
};
}