zynaddsubfx

commit e6a0e1e1f422b09a4b6042dad8f318e9937e8adf
parent 697e46a24d6e3e5925680f291c36e36dd555d90a
Author: fundamental <mark.d.mccurry@gmail.com>
Date:   Sun, 15 Dec 2013 15:37:50 -0500

Add Detection for sched_setscheduler for OSX

Added in test as per diff provided by
Zachary Richmond

Diffstat:
M
src/CMakeLists.txt
 | 
5
+++++
M
src/Misc/Util.cpp
 | 
4
++++

2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -29,6 +29,8 @@ mark_as_advanced(DSSI_LIBRARIES)
 pkg_search_module(LIBLO liblo>=0.26)
 mark_as_advanced(LIBLO_LIBRARIES)
 
+CHECK_FUNCTION_EXISTS(sched_setscheduler HAVE_SCHEDULER)
+
 execute_process(COMMAND echo fistpl 0
                 COMMAND as -
                 ERROR_VARIABLE AVOID_ASM)
@@ -60,6 +62,9 @@ SET (LibloEnable ${LIBLO_FOUND} CACHE BOOL
 # Add version information
 add_definitions(-DVERSION="${VERSION}")
 
+# Add scheduler function existance info (OSX compatiability)
+add_definitions(-DHAVE_SCHEDULER=${HAVE_SCHEDULER})
+
 # Give a good guess on the best Input/Output default backends
 if (JackEnable)
     SET (DefaultOutput jack CACHE STRING
diff --git a/src/Misc/Util.cpp b/src/Misc/Util.cpp
@@ -33,7 +33,9 @@
 #include <unistd.h>
 #include <errno.h>
 #include <string.h>
+#ifdef HAVE_SCHEDULER
 #include <sched.h>
+#endif
 
 
 prng_t prng_state = 0x1234;
@@ -119,12 +121,14 @@ bool fileexists(const char *filename)
 
 void set_realtime()
 {
+#ifdef HAVE_SCHEDULER
     sched_param sc;
     sc.sched_priority = 60;
     //if you want get "sched_setscheduler undeclared" from compilation,
     //you can safely remove the folowing line:
     sched_setscheduler(0, SCHED_FIFO, &sc);
     //if (err==0) printf("Real-time");
+#endif
 }
 
 void os_sleep(long length)