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| author | Tim O'Shea <tim.oshea753@gmail.com> | 2013-05-05 03:31:54 +0100 |
|---|---|---|
| committer | Tim O'Shea <tim.oshea753@gmail.com> | 2013-05-05 03:31:54 +0100 |
| commit | 018aa901c144b1a104653eb55fdaf85f900b0ef8 (patch) | |
| tree | 873b92415769666727c432242cac5e4da01a1780 /cmake | |
| parent | 1436b6c7dc9659850d17e097e72edeaeaf2f70b6 (diff) | |
runtime: fix for gr_enabled_realtime_scheduling
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/Modules/GrMiscUtils.cmake | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/cmake/Modules/GrMiscUtils.cmake b/cmake/Modules/GrMiscUtils.cmake index 69ff1f5ddc..3803fba0b1 100644 --- a/cmake/Modules/GrMiscUtils.cmake +++ b/cmake/Modules/GrMiscUtils.cmake @@ -317,3 +317,31 @@ function(GRCC) set(PYFILES ${pyfiles} PARENT_SCOPE) endfunction(GRCC) + +######################################################################## +# Check if HAVE_PTHREAD_SETSCHEDPARAM and HAVE_SCHED_SETSCHEDULER +# should be defined +######################################################################## +macro(GR_CHECK_LINUX_SCHED_AVAIL) +set(CMAKE_REQUIRED_LIBRARIES -lpthread) + CHECK_CXX_SOURCE_COMPILES(" + #include <pthread.h> + int main(){ + pthread_t pthread; + pthread_setschedparam(pthread, 0, 0); + return 0; + } " HAVE_PTHREAD_SETSCHEDPARAM + ) + GR_ADD_COND_DEF(HAVE_PTHREAD_SETSCHEDPARAM) + + CHECK_CXX_SOURCE_COMPILES(" + #include <sched.h> + int main(){ + pid_t pid; + sched_setscheduler(pid, 0, 0); + return 0; + } " HAVE_SCHED_SETSCHEDULER + ) + GR_ADD_COND_DEF(HAVE_SCHED_SETSCHEDULER) +endmacro(GR_CHECK_LINUX_SCHED_AVAIL) + |