forked from mirrors/nixpkgs
82 lines
2.3 KiB
Nix
82 lines
2.3 KiB
Nix
{ stdenv
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, lib
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, fetchFromGitHub
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, libyaml
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, swig
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, pkgconfig
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, wafHook
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, makeWrapper
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, qt4
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, python
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, pythonSupport ? true
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# Default to false since it breaks the build, see https://github.com/MTG/gaia/issues/11
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, stlfacadeSupport ? false
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, assertsSupport ? true
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, cyclopsSupport ? true
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}:
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assert pythonSupport -> python != null;
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stdenv.mkDerivation rec {
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pname = "gaia";
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version = "2.4.5";
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src = fetchFromGitHub {
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owner = "MTG";
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repo = "gaia";
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rev = "v${version}";
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sha256 = "12jxb354s2dblr2ghnl3w05m23jgzvrrgywfj8jaa32j3gw48fv2";
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};
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# Fix installation error when waf tries to put files in /etc/
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prePatch = ''
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'' + lib.optionalString cyclopsSupport ''
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substituteInPlace src/wscript \
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--replace "/etc/cyclops" "$out/etc/cyclops" \
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--replace "/etc/init.d" "$out/etc/init.d"
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'';
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# This is not exactly specified in upstream's README but it's needed by the
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# resultings $out/bin/gaiafusion script
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pythonEnv = (if pythonSupport then
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python.withPackages(ps: with ps; [
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pyyaml
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])
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else null);
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nativeBuildInputs = [
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wafHook
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pkgconfig
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swig
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makeWrapper
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];
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buildInputs = [
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libyaml
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qt4
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]
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++ lib.optionals (pythonSupport) [
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pythonEnv
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]
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;
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wafConfigureFlags = [
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]
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++ lib.optionals (pythonSupport) [ "--with-python-bindings" ]
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++ lib.optionals (stlfacadeSupport) [ "--with-stlfacade" ]
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++ lib.optionals (assertsSupport) [ "--with-asserts" ]
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++ lib.optionals (cyclopsSupport) [ "--with-cyclops" ]
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;
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# only gaiafusion is a python executable that needs patchShebangs
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postInstall = (if pythonSupport then ''
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# We can't use patchShebangs because it will use bare bones $python/bin/python
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# and we need a python environment with pyyaml
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wrapProgram $out/bin/gaiafusion --prefix PYTHONPATH : $out/${python.sitePackages}:${pythonEnv}/${python.sitePackages}
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'' else "");
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meta = with lib; {
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homepage = "https://github.com/MTG/gaia";
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description = "C++ library with python bindings which implements similarity measures and classifications on the results of audio analysis, and generates classification models that Essentia can use to compute high-level description of music";
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maintainers = with maintainers; [ doronbehar ];
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license = licenses.agpl3;
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};
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}
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