Update cpu_detect.cc fix hw crc32 and AES capability checkfix undefined

JuliaLang/julia#26458 memcached/memcached#744
Dertosh · Dec 9, 2024 · a197221 · a197221
1 parent 9e3b68a
commit a197221
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/absl/crc/internal/cpu_detect.cc b/absl/crc/internal/cpu_detect.cc
@@ -269,8 +269,12 @@ CpuType GetCpuType() {
 }
 
 bool SupportsArmCRC32PMULL() {
+#if defined(HWCAP_CRC32) && defined(HWCAP_CRC32PMULL)
   uint64_t hwcaps = getauxval(AT_HWCAP);
   return (hwcaps & HWCAP_CRC32) && (hwcaps & HWCAP_PMULL);
+#else
+  return false;
+#endif
 }
 
 #else