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Properly wrap LV2 searchpath on nix builds #2295

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Merged
daschuer merged 1 commit into from
Sep 27, 2019
Merged

Properly wrap LV2 searchpath on nix builds #2295

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16 changes: 12 additions & 4 deletions default.nix
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
{ nixroot ? (import <nixpkgs> {}) }:
{ nixroot ? (import <nixpkgs> {})
, defaultLv2Plugins ? false
, lv2Plugins ? []
}:
let inherit (nixroot) stdenv pkgs lib
chromaprint fftw flac libid3tag libmad libopus libshout libsndfile lilv
libusb1 libvorbis libebur128 pkgconfig portaudio portmidi protobuf qt5 glib
Expand Down Expand Up @@ -42,14 +45,19 @@ let inherit (nixroot) stdenv pkgs lib

shell-run = nixroot.writeShellScriptBin "run" ''
BUILDDIR=$(ls -1 -d -t lin64_build lin_build | head -1)
$BUILDDIR/mixxx --settingsPath ./devsettings/ --resourcePath ./res "$@"
/usr/bin/env LV2_PATH=${lib.makeSearchPathOutput "lib" "lib/lv2" allLv2Plugins}:$LV2_PATH $BUILDDIR/mixxx --settingsPath ./devsettings/ --resourcePath ./res "$@"
'';

shell-debug = nixroot.writeShellScriptBin "debug" ''
BUILDDIR=$(ls -1 -d -t lin64_build lin_build | head -1)
gdb --args $BUILDDIR/mixxx --settingsPath ./devsettings/ --resourcePath ./res "$@"
'';

allLv2Plugins = lv2Plugins ++ (if defaultLv2Plugins then [
nixroot.x42-plugins nixroot.zam-plugins nixroot.rkrlv2 nixroot.mod-distortion
nixroot.infamousPlugins nixroot.artyFX
] else []);

in stdenv.mkDerivation rec {
name = "mixxx-${version}";
# reading the version from git output is very hard to do without wasting lots of diskspace and runtime
Expand Down Expand Up @@ -83,7 +91,7 @@ in stdenv.mkDerivation rec {
libusb1 libvorbis libebur128 pkgconfig portaudio portmidi protobuf qt5.full
rubberband scons sqlite taglib soundtouch vamp.vampSDK opusfile upower hidapi
ccache git glib x11 libGLU lilv lame lv2 makeWrapper qt5.qtbase
];
] ++ allLv2Plugins;

sconsFlags = [
"build=debug"
Expand All @@ -102,7 +110,7 @@ in stdenv.mkDerivation rec {
installPhase = ''
runHook preInstall
scons $sconsFlags "prefix=$out" install
wrapProgram $out/bin/mixxx --suffix QT_PLUGIN_PATH : ${qt5.qtbase}/${qt5.qtbase.qtPluginPrefix} --set QTDIR ${qt5.full}
wrapProgram $out/bin/mixxx --suffix QT_PLUGIN_PATH : ${qt5.qtbase}/${qt5.qtbase.qtPluginPrefix} --set QTDIR ${qt5.full} --prefix LV2_PATH : ${lib.makeSearchPath "lib/lv2" allLv2Plugins}
runHook postInstall
'';

Expand Down