#3718, #3717: Add check for SSE 4.2 and PCLMUL support to native zlib

native/src/main/c/cpuid_helper.h

@@ -0,0 +1,22 @@
+// Header to check for SSE 4.2 support in compression natives
+// GCC only!
+
+#ifndef _INCLUDE_CPUID_HELPER_H
+#define _INCLUDE_CPUID_HELPER_H
+
+#include <stdbool.h>
+#include <cpuid.h>
+
+static inline bool checkCompressionNativesSupport() {
+    unsigned int eax;
+    unsigned int ebx;
+    unsigned int ecx; 
+    unsigned int edx;
+    if(__get_cpuid(1, &eax, &ebx, &ecx, &edx)) {
+        return (ecx & bit_PCLMUL) != 0 && (ecx & bit_SSE4_2) != 0;
+    }else {
+        return false;
+    }
+}
+
+#endif // _INCLUDE_CPUID_HELPER_H