# define BOOST_NO_STDC_NAMESPACE
# endif
+# if (__GNUC__ == 4)
+
+// Both gcc and intel require these.
+# define BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE
+# define BOOST_HAS_NANOSLEEP
+
+# endif
+
#else
// Using the MSL C library.
# if ( defined(TARGET_API_MAC_CARBON) && TARGET_API_MAC_CARBON ) || ( defined(TARGET_CARBON) && TARGET_CARBON )
# if !defined(BOOST_HAS_PTHREADS)
-# define BOOST_HAS_MPTASKS
+// MPTasks support is deprecated/removed from Boost:
+//# define BOOST_HAS_MPTASKS
# elif ( __dest_os == __mac_os_x )
// We are doing a Carbon/Mach-O/MSL build which has pthreads, but only the
// gettimeofday and no posix.
# define BOOST_HAS_GETTIMEOFDAY
# endif
-// The MP task implementation of Boost Threads aims to replace MP-unsafe
-// parts of the MSL, so we turn on threads unconditionally.
-# define BOOST_HAS_THREADS
+#ifdef BOOST_HAS_PTHREADS
+# define BOOST_HAS_THREADS
+#endif
// The remote call manager depends on this.
# define BOOST_BIND_ENABLE_PASCAL