squeezelite: add darwin support

pkgs/applications/audio/squeezelite/default.nix

@@ -1,13 +1,14 @@
 { lib
 , stdenv
 , fetchFromGitHub
-, alsa-lib
 , flac
 , libmad
 , libpulseaudio
 , libvorbis
 , mpg123
-, audioBackend ? "alsa"
+, audioBackend ? if stdenv.isLinux then "alsa" else "portaudio"
+, alsaSupport ? stdenv.isLinux
+, alsa-lib
 , dsdSupport ? true
 , faad2Support ? true
 , faad2
@@ -19,10 +20,18 @@
 , soxr
 , sslSupport ? true
 , openssl
+, portaudioSupport ? stdenv.isDarwin
+, portaudio
+, AudioToolbox
+, AudioUnit
+, Carbon
+, CoreAudio
+, CoreVideo
+, VideoDecodeAcceleration
 }:
 
 let
-  inherit (lib) optional optionalString;
+  inherit (lib) optional optionals optionalString;
 
   pulseSupport = audioBackend == "pulse";
 
@@ -44,7 +53,10 @@ stdenv.mkDerivation {
   };
 
   buildInputs = [ flac libmad libvorbis mpg123 ]
-    ++ lib.singleton (if pulseSupport then libpulseaudio else alsa-lib)
+    ++ optional pulseSupport libpulseaudio
+    ++ optional alsaSupport alsa-lib
+    ++ optional portaudioSupport portaudio
+    ++ optionals stdenv.isDarwin [ CoreVideo VideoDecodeAcceleration CoreAudio AudioToolbox AudioUnit Carbon ]
     ++ optional faad2Support faad2
     ++ optional ffmpegSupport ffmpeg
     ++ optional opusSupport opusfile
@@ -65,10 +77,15 @@ stdenv.mkDerivation {
     ++ optional (!faad2Support) "-DNO_FAAD"
     ++ optional ffmpegSupport "-DFFMPEG"
     ++ optional opusSupport "-DOPUS"
+    ++ optional portaudioSupport "-DPORTAUDIO"
     ++ optional pulseSupport "-DPULSEAUDIO"
     ++ optional resampleSupport "-DRESAMPLE"
     ++ optional sslSupport "-DUSE_SSL";
 
+  LDADD = if stdenv.isLinux
+          then null
+          else "-lportaudio -lpthread -ldl -lm -framework CoreVideo -framework VideoDecodeAcceleration -framework CoreAudio -framework AudioToolbox -framework AudioUnit -framework Carbon";
+
   installPhase = ''
     runHook preInstall
 
@@ -85,6 +102,6 @@ stdenv.mkDerivation {
     homepage = "https://github.com/ralph-irving/squeezelite";
     license = with licenses; [ gpl3Plus ] ++ optional dsdSupport bsd2;
     maintainers = with maintainers; [ adamcstephens ];
-    platforms = platforms.linux;
+    platforms = if (audioBackend == "pulse") then platforms.linux else platforms.linux ++ platforms.darwin;
   };
 }

pkgs/top-level/all-packages.nix

@@ -34148,9 +34148,15 @@ with pkgs;
 
   psst = callPackage ../applications/audio/psst { };
 
-  squeezelite = callPackage ../applications/audio/squeezelite { audioBackend = "alsa"; };
+  squeezelite = darwin.apple_sdk_11_0.callPackage ../applications/audio/squeezelite {
+    inherit (darwin.apple_sdk_11_0.frameworks) CoreVideo VideoDecodeAcceleration CoreAudio AudioToolbox AudioUnit Carbon;
+  };
 
-  squeezelite-pulse = callPackage ../applications/audio/squeezelite { audioBackend = "pulse"; };
+  squeezelite-pulse = darwin.apple_sdk_11_0.callPackage ../applications/audio/squeezelite {
+    inherit (darwin.apple_sdk_11_0.frameworks) CoreVideo VideoDecodeAcceleration CoreAudio AudioToolbox AudioUnit Carbon;
+
+    audioBackend = "pulse";
+  };
 
   ltunify = callPackage ../tools/misc/ltunify { };