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nixpkgs/pkgs/applications/audio/cadence/default.nix

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Nix

{ stdenv
, mkDerivation
, lib
, fetchpatch
, fetchzip
, pkgconfig
, qtbase
, makeWrapper
, python3Packages
}:
mkDerivation rec {
version = "0.9.1";
pname = "cadence";
src = fetchzip {
url = "https://github.com/falkTX/Cadence/archive/v${version}.tar.gz";
sha256 = "07z8grnnpkd0nf3y3r6qjlk1jlzrbhdrp9mnhrhhmws54p1bhl20";
};
patches = [
# Fix installation without DESTDIR
(fetchpatch {
url = "https://github.com/falkTX/Cadence/commit/1fd3275e7daf4b75f59ef1f85a9e2e93bd5c0731.patch";
sha256 = "0q791jsh8vmjg678dzhbp1ykq8xrrlxl1mbgs3g8if1ccj210vd8";
})
];
nativeBuildInputs = [
pkgconfig
];
buildInputs = [
qtbase
];
makeFlags = [
"PREFIX=${placeholder "out"}"
"SYSCONFDIR=${placeholder "out"}/etc"
];
propagatedBuildInputs = with python3Packages; [
pyqt5_with_qtwebkit
];
dontWrapQtApps = true;
# Replace with our own wrappers. They need to be changed manually since it wouldn't work otherwise.
preFixup = let
outRef = placeholder "out";
prefix = "${outRef}/share/cadence/src";
scriptAndSource = lib.mapAttrs' (script: source:
lib.nameValuePair ("${outRef}/bin/" + script) ("${prefix}/" + source)
) {
"cadence" = "cadence.py";
"claudia" = "claudia.py";
"catarina" = "catarina.py";
"catia" = "catia.py";
"cadence-jacksettings" = "jacksettings.py";
"cadence-aloop-daemon" = "cadence_aloop_daemon.py";
"cadence-logs" = "logs.py";
"cadence-render" = "render.py";
"claudia-launcher" = "claudia_launcher.py";
"cadence-session-start" = "cadence_session_start.py";
};
in lib.mapAttrsToList (script: source: ''
rm -f ${script}
makeWrapper ${python3Packages.python.interpreter} ${script} \
--set PYTHONPATH "$PYTHONPATH:${outRef}/share/cadence" \
''${qtWrapperArgs[@]} \
--add-flags "-O ${source}"
'') scriptAndSource;
meta = {
homepage = https://github.com/falkTX/Cadence/;
description = "Collection of tools useful for audio production";
license = stdenv.lib.licenses.gpl2Plus;
maintainers = with stdenv.lib.maintainers; [ genesis worldofpeace ];
platforms = [ "x86_64-linux" ];
};
}