[m-rev.] for review: Delete unused MR_CAN_GET_PC_AT_SIGNAL macro.

[Peter Wang]

runtime/mercury_conf_param.h:
    As above.
---
 runtime/mercury_conf_param.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/runtime/mercury_conf_param.h b/runtime/mercury_conf_param.h
index 532e83ffa..3911ed67f 100644
--- a/runtime/mercury_conf_param.h
+++ b/runtime/mercury_conf_param.h
@@ -966,10 +966,6 @@
 
 // Memory protection and signal handling.
 
-#if defined(MR_HAVE_SIGINFO) && defined(MR_PC_ACCESS)
-  #define MR_CAN_GET_PC_AT_SIGNAL
-#endif
-
 // MR_CHECK_OVERFLOW_VIA_MPROTECT
 // Can check for overflow of various memory zones using mprotect() like
 // functionality.
-- 
2.28.0