libjack2: fix darwin build

pkgs/misc/jackaudio/clang.patch

···
+diff --git a/tests/test.cpp b/tests/test.cpp
+index 8a8a811..31e8459 100644
+--- a/tests/test.cpp
++++ b/tests/test.cpp
+@@ -479,7 +479,7 @@ int process4(jack_nframes_t nframes, void *arg)
+ 	jack_nframes_t delta_time = cur_time - last_time;
+ 
+ 	Log("calling process4 callback : jack_frame_time = %ld delta_time = %ld\n", cur_time, delta_time);
+-	if (delta_time > 0  && (jack_nframes_t)abs(delta_time - cur_buffer_size) > tolerance) {
++	if (delta_time > 0  && (jack_nframes_t)fabs(delta_time - cur_buffer_size) > tolerance) {
+ 		printf("!!! ERROR !!! jack_frame_time seems to return incorrect values cur_buffer_size = %d, delta_time = %d tolerance %d\n", cur_buffer_size, delta_time, tolerance);
+ 	}
+ 
+@@ -1064,7 +1064,7 @@ int main (int argc, char *argv[])
+     }
+     jack_sleep(1 * 1000);
+     cur_buffer_size = jack_get_buffer_size(client1);
+-    if (abs((old_buffer_size * factor) - cur_buffer_size) > 5) {  // Tolerance needed for dummy driver...
++    if (fabs((old_buffer_size * factor) - cur_buffer_size) > 5) {  // Tolerance needed for dummy driver...
+         printf("!!! ERROR !!! Buffer size has not been changed !\n");
+         printf("!!! Maybe jack was compiled without the '--enable-resize' flag...\n");
+     } else {

pkgs/misc/jackaudio/darwin-cf.patch

···
+diff --git a/common/Jackdmp.cpp b/common/Jackdmp.cpp
+index 7eea281..4b8d75d 100644
+--- a/common/Jackdmp.cpp
++++ b/common/Jackdmp.cpp
+@@ -50,43 +50,11 @@ are "hard-coded" in the source. A much better approach would be to use the contr
+ - get available drivers and their possible parameters, then prepare to parse them.
+ */
+
+-#ifdef __APPLE__
+-#include <CoreFoundation/CFNotificationCenter.h>
+-#include <CoreFoundation/CoreFoundation.h>
+-
+-static void notify_server_start(const char* server_name)
+-{
+-    // Send notification to be used in the JackRouter plugin
+-    CFStringRef ref = CFStringCreateWithCString(NULL, server_name, kCFStringEncodingMacRoman);
+-    CFNotificationCenterPostNotificationWithOptions(CFNotificationCenterGetDistributedCenter(),
+-            CFSTR("com.grame.jackserver.start"),
+-            ref,
+-            NULL,
+-            kCFNotificationDeliverImmediately | kCFNotificationPostToAllSessions);
+-    CFRelease(ref);
+-}
+-
+-static void notify_server_stop(const char* server_name)
+-{
+-    // Send notification to be used in the JackRouter plugin
+-    CFStringRef ref1 = CFStringCreateWithCString(NULL, server_name, kCFStringEncodingMacRoman);
+-    CFNotificationCenterPostNotificationWithOptions(CFNotificationCenterGetDistributedCenter(),
+-            CFSTR("com.grame.jackserver.stop"),
+-            ref1,
+-            NULL,
+-            kCFNotificationDeliverImmediately | kCFNotificationPostToAllSessions);
+-    CFRelease(ref1);
+-}
+-
+-#else
+-
+ static void notify_server_start(const char* server_name)
+ {}
+ static void notify_server_stop(const char* server_name)
+ {}
+
+-#endif
+-
+ static void copyright(FILE* file)
+ {
+     fprintf(file, "jackdmp " VERSION "\n"
+

pkgs/misc/jackaudio/default.nix

···
 { stdenv, fetchFromGitHub, pkgconfig, python2Packages, makeWrapper
 , bash, libsamplerate, libsndfile, readline, eigen, celt
+# Darwin Dependencies
+, aften, AudioToolbox, CoreAudio, CoreFoundation
 
 # Optional Dependencies
 , dbus ? null, libffado ? null, alsaLib ? null
 , libopus ? null
+, darwin
 
 # Extra options
 , prefix ? ""
···
 
   libOnly = prefix == "lib";
 
-  optDbus = shouldUsePkg dbus;
+  optDbus = if stdenv.isDarwin then null else shouldUsePkg dbus;
   optPythonDBus = if libOnly then null else shouldUsePkg dbus-python;
   optLibffado = if libOnly then null else shouldUsePkg libffado;
   optAlsaLib = if libOnly then null else shouldUsePkg alsaLib;
···
   };
 
   nativeBuildInputs = [ pkgconfig python makeWrapper ];
-  buildInputs = [ python libsamplerate libsndfile readline eigen celt
+  buildInputs = [ libsamplerate libsndfile readline eigen celt
     optDbus optPythonDBus optLibffado optAlsaLib optLibopus
-  ];
+  ] ++ stdenv.lib.optionals stdenv.isDarwin [ aften AudioToolbox CoreAudio CoreFoundation ];
+
+  # CoreFoundation 10.10 doesn't include CFNotificationCenter.h yet.
+  patches = stdenv.lib.optionals stdenv.isDarwin [ ./clang.patch ./darwin-cf.patch ];
 
-  patchPhase = ''
-    substituteInPlace svnversion_regenerate.sh --replace /bin/bash ${bash}/bin/bash
+  prePatch = ''
+    substituteInPlace svnversion_regenerate.sh \
+        --replace /bin/bash ${bash}/bin/bash
+  '';
+
+  # It looks like one of the frameworks depends on <CoreFoundation/CFAttributedString.h>
+  # since frameworks are impure we also have to use the impure CoreFoundation here.
+  # FIXME: remove when CoreFoundation is updated to 10.11
+  preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
+    export NIX_CFLAGS_COMPILE="-F${CoreFoundation}/Library/Frameworks $NIX_CFLAGS_COMPILE"
   '';
 
   configurePhase = ''
+    runHook preConfigure
+
     python waf configure --prefix=$out \
       ${optionalString (optDbus != null) "--dbus"} \
       --classic \
       ${optionalString (optLibffado != null) "--firewire"} \
       ${optionalString (optAlsaLib != null) "--alsa"} \
       --autostart=${if (optDbus != null) then "dbus" else "classic"} \
+
+    runHook postConfigure
   '';
 
   buildPhase = ''

pkgs/top-level/all-packages.nix

···
 
   jack2Full = callPackage ../misc/jackaudio {
     libopus = libopus.override { withCustomModes = true; };
+    inherit (darwin.apple_sdk.frameworks) AudioToolbox CoreAudio CoreFoundation;
   };
   libjack2 = jack2Full.override { prefix = "lib"; };