1 files changed, 10 insertions, 0 deletions
diff --git a/configure.cmake b/configure.cmake
index a1fdb98389d..acb80965a64 100644
--- a/configure.cmake
+++ b/configure.cmake
@@ -855,6 +855,16 @@ IF(NOT CMAKE_CROSSCOMPILING AND NOT MSVC)
     }
    " HAVE_FAKE_PAUSE_INSTRUCTION)
   ENDIF()
+  IF (NOT HAVE_PAUSE_INSTRUCTION)
+    CHECK_C_SOURCE_COMPILES("
+    int main()
+    {
+     __asm__ __volatile__ (\"or 1,1,1\");
+     __asm__ __volatile__ (\"or 2,2,2\");
+     return 0;
+    }
+    " HAVE_HMT_PRIORITY_INSTRUCTION)
+  ENDIF()
 ENDIF()
   
 CHECK_SYMBOL_EXISTS(tcgetattr "termios.h" HAVE_TCGETATTR 1)