Fix build on Haiku OS

source/Makefile.mk

@@ -454,8 +454,6 @@ JACKBRIDGE_LIBS  = -lpthread
 LILV_LIBS        = -lm
 RTMEMPOOL_LIBS   = -lpthread
 WATER_LIBS       = -lpthread
-RTAUDIO_FLAGS   += -D__RTAUDIO_DUMMY__
-RTMIDI_FLAGS    += -D__RTMIDI_DUMMY__
 endif
 
 ifeq ($(HURD),true)

source/modules/rtaudio/RtAudio.cpp

@@ -76,7 +76,7 @@ const unsigned int RtApi::SAMPLE_RATES[] = {
     return s;
   }
 
-#elif defined(__LINUX_ALSA__) || defined(__UNIX_PULSE__) || defined(__UNIX_JACK__) || defined(__LINUX_OSS__) || defined(__MACOSX_CORE__)
+#elif defined(__LINUX_ALSA__) || defined(__UNIX_PULSE__) || defined(__UNIX_JACK__) || defined(__LINUX_OSS__) || defined(__MACOSX_CORE__) || defined(__HAIKU__)
   // pthread API
   #define MUTEX_INITIALIZE(A) pthread_mutex_init(A, NULL)
   #define MUTEX_DESTROY(A)    pthread_mutex_destroy(A)

source/modules/rtaudio/RtAudio.h

@@ -593,7 +593,7 @@ class RTAUDIO_DLL_PUBLIC RtAudio
   typedef uintptr_t ThreadHandle;
   typedef CRITICAL_SECTION StreamMutex;
 
-#elif defined(__LINUX_ALSA__) || defined(__UNIX_PULSE__) || defined(__UNIX_JACK__) || defined(__LINUX_OSS__) || defined(__MACOSX_CORE__)
+#elif defined(__LINUX_ALSA__) || defined(__UNIX_PULSE__) || defined(__UNIX_JACK__) || defined(__LINUX_OSS__) || defined(__MACOSX_CORE__) || defined(__HAIKU__)
   // Using pthread library for various flavors of unix.
   #include <pthread.h>
 

source/utils/CarlaThread.hpp

@@ -103,17 +103,19 @@ public:
         {
             sched_param.sched_priority = 80;
 
+#ifndef CARLA_OS_HAIKU
             if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)          == 0  &&
                 pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED) == 0  &&
-#ifndef CARLA_OS_WIN
+# ifndef CARLA_OS_WIN
                (pthread_attr_setschedpolicy(&attr, SCHED_FIFO)              == 0  ||
                 pthread_attr_setschedpolicy(&attr, SCHED_RR)                == 0) &&
-#endif
+# endif
                 pthread_attr_setschedparam(&attr, &sched_param)             == 0)
             {
                 carla_stdout("CarlaThread with realtime priority successful");
             }
             else
+#endif
             {
                 carla_stdout("CarlaThread with realtime priority failed, going with normal priority instead");
                 pthread_attr_destroy(&attr);