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62 lines
1.4 KiB
Nix
62 lines
1.4 KiB
Nix
{ lib
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, buildPythonPackage
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, fetchFromGitHub
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, scikit-build
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, cmake
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, ush
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, requests
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, numpy
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, cffi
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, openfst
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, substituteAll
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, callPackage
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}:
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let
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kaldi = callPackage ./fork.nix { };
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in
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buildPythonPackage rec {
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pname = "kaldi-active-grammar";
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version = "2.1.0";
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src = fetchFromGitHub {
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owner = "daanzu";
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repo = pname;
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rev = "v${version}";
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sha256 = "ArbwduoH7mMmIjlFfYAFvcpR39rrkVUJhYEyQzZqsbY=";
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};
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KALDI_BRANCH = "foo";
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KALDIAG_SETUP_RAW = "1";
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patches = [
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# Makes sure scikit-build doesn't try to build the dependencies for us
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./0001-stub.patch
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# Uses the dependencies' binaries from $PATH instead of a specific directory
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./0002-exec-path.patch
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# Makes it dynamically link to the correct Kaldi library
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(substituteAll {
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src = ./0003-ffi-path.patch;
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kaldiFork = "${kaldi}/lib";
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})
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];
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# scikit-build puts us in the wrong folder. That is bad.
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preBuild = ''
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cd ..
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'';
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buildInputs = [ openfst kaldi ];
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nativeBuildInputs = [ scikit-build cmake ];
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propagatedBuildInputs = [ ush requests numpy cffi ];
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meta = with lib; {
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description = "Python Kaldi speech recognition";
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homepage = "https://github.com/daanzu/kaldi-active-grammar";
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license = licenses.agpl3Plus;
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maintainers = with maintainers; [ ckie ];
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# Other platforms are supported upstream.
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platforms = platforms.linux;
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};
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}
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