Merge pull request #42 from berkus/master

Multiple minor compile fixes with modern C++

CMakeLists.txt

@@ -54,6 +54,7 @@ elseif (UNIX AND NOT APPLE)
         if (NOT ALSA_FOUND)
             message(FATAL_ERROR "ALSA API requested but no ALSA dev libraries found")
         endif()
+        include_directories(${ALSA_INCLUDE_DIR})
         list(APPEND LINKLIBS ${ALSA_LIBRARY} ${CMAKE_THREAD_LIBS_INIT})
         add_definitions(-D__LINUX_ALSA__)
         message(STATUS "Using Linux ALSA")
@@ -113,6 +114,7 @@ if (WIN32)
     endif (AUDIO_WINDOWS_ASIO)
 endif (WIN32)
 
+cmake_policy(SET CMP0042 OLD)
 add_library(rtaudio SHARED ${rtaudio_SOURCES})
 add_library(rtaudio_static STATIC ${rtaudio_SOURCES})
 

RtAudio.cpp

@@ -8070,7 +8070,7 @@ static void *alsaCallbackHandler( void *ptr )
   bool *isRunning = &info->isRunning;
 
 #ifdef SCHED_RR // Undefined with some OSes (eg: NetBSD 1.6.x with GNU Pthread)
-  if ( &info->doRealtime ) {
+  if ( info->doRealtime ) {
     pthread_t tID = pthread_self();	 // ID of this thread
     sched_param prio = { info->priority }; // scheduling priority of thread
     pthread_setschedparam( tID, SCHED_RR, &prio );
@@ -10142,8 +10142,8 @@ void RtApi :: convertBuffer( char *outBuffer, char *inBuffer, ConvertInfo &info
 
 void RtApi :: byteSwapBuffer( char *buffer, unsigned int samples, RtAudioFormat format )
 {
-  register char val;
-  register char *ptr;
+  char val;
+  char *ptr;
 
   ptr = buffer;
   if ( format == RTAUDIO_SINT16 ) {