1 AC_DEFUN([REALTIME_CHECK_PRIO_INHERIT],[ 2 AC_MSG_CHECKING([for PTHREAD_PRIO_INHERIT]) 3 AC_TRY_COMPILE([ 4 #ifndef _GNU_SOURCE 5 #define _GNU_SOURCE 6 #endif 7 #include <pthread.h>],[int main(void) { 8 pthread_mutexattr_t attr; 9 return pthread_mutexattr_setprotocol(&attr, PTHREAD_PRIO_INHERIT); 10 }],[has_priority_inherit="yes"],[]) 11 if test "x$has_priority_inherit" = "xyes" ; then 12 AC_DEFINE(HAS_PRIORITY_INHERIT,1,[Define to 1 if you have PTHREAD_PRIO_INHERIT]) 13 AC_MSG_RESULT(yes) 14 else 15 AC_MSG_RESULT(no) 16 fi 17 ]) 18 19 AC_DEFUN([REALTIME_CHECK_ROBUST_APIS],[ 20 AC_MSG_CHECKING([for pthread_mutexattr_*robust* APIs]) 21 AC_TRY_COMPILE([ 22 #ifndef _GNU_SOURCE 23 #define _GNU_SOURCE 24 #endif 25 #include <pthread.h>],[int main(void) { 26 pthread_mutexattr_t attr; 27 return pthread_mutexattr_setrobust_np(&attr, 0); 28 }],[has_robust="yes"]) 29 if test "x$has_robust" = "xyes" ; then 30 AC_DEFINE(HAS_PTHREAD_MUTEXTATTR_ROBUST_APIS,1,[Define to 1 if you have pthread_mutexattr_*robust* APIs]) 31 AC_MSG_RESULT(yes) 32 else 33 AC_MSG_RESULT(no) 34 fi 35 ]) 36 37 AC_DEFUN([REALTIME_CHECK_ROBUST_APIS],[ 38 AC_MSG_CHECKING([for pthread_mutexattr_*robust* APIs]) 39 AC_TRY_COMPILE([ 40 #ifndef _GNU_SOURCE 41 #define _GNU_SOURCE 42 #endif 43 #include <pthread.h>],[int main(void) { 44 pthread_mutexattr_t attr; 45 return pthread_mutexattr_setrobust_np(&attr, 0); 46 }],[has_robust="yes"]) 47 if test "x$has_robust" = "xyes" ; then 48 AC_DEFINE(HAS_PTHREAD_MUTEXTATTR_ROBUST_APIS,1,[Define to 1 if you have pthread_mutexattr_*robust* APIs]) 49 AC_MSG_RESULT(yes) 50 else 51 AC_MSG_RESULT(no) 52 fi 53 ]) 54
