Replace usage of deprecated sysctl on macOS (#1919)

The use of the sysctl hw.ncpu has long been deprecated and should be replaced by hw.logicalcpu.
google · Feb 6, 2025 · faaa266 · faaa266
1 parent 41e81b1
commit faaa266
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/sysinfo.cc b/src/sysinfo.cc
@@ -483,7 +483,9 @@ int GetNumCPUsImpl() {
 #ifdef BENCHMARK_HAS_SYSCTL
   int num_cpu = -1;
   constexpr auto* hwncpu =
-#ifdef HW_NCPUONLINE
+#if defined BENCHMARK_OS_MACOSX
+      "hw.logicalcpu";
+#elif defined(HW_NCPUONLINE)
       "hw.ncpuonline";
 #else
       "hw.ncpu";