1 files changed, 30 insertions, 0 deletions
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 15729b8f..6f2191f3 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -19,6 +19,36 @@ check_include_file( linux/inotify.h HAVE_INOTIFY )
 check_function_exists( statvfs HAVE_STATVFS )
 
 
+# sched_setaffinity buggy glibc check
+check_c_source_compiles("
+  #define _GNU_SOURCE
+  #include <sched.h>
+  int main() {
+    cpu_set_t mask;
+    CPU_ZERO(&mask);
+    CPU_SET(0, &mask);
+    sched_setaffinity(0, sizeof(mask), &mask);
+    return 0;
+  } "
+  SCHEDAFFINITY_3PARAMS )
+
+if( SCHEDAFFINITY_3PARAMS )
+  set( SCHEDAFFINITY_SUPPORT 1 )
+else( )
+  check_c_source_compiles("
+  #define _GNU_SOURCE
+  #include <sched.h>
+  int main() {
+    cpu_set_t mask;
+    CPU_ZERO(&mask);
+    CPU_SET(0, &mask);
+    sched_setaffinity(0, &mask);
+    return 0;
+  } "
+  SCHEDAFFINITY_SUPPORT )
+endif( )
+
+
 # fabsf
 tde_save( CMAKE_REQUIRED_LIBRARIES )
 set( CMAKE_REQUIRED_LIBRARIES m )