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--- third_party/zlib/arm_features.c.orig 2019-03-11 22:01:18 UTC
+++ third_party/zlib/arm_features.c
@@ -21,9 +21,10 @@ int ZLIB_INTERNAL arm_cpu_enable_pmull = 0;
#include <asm/hwcap.h>
#include <sys/auxv.h>
#else
-#error ### No ARM CPU features detection in your platform/OS
+/* #error ### No ARM CPU features detection in your platform/OS */
#endif
+#ifdef ARMV8_OS_LINUX
static pthread_once_t cpu_check_inited_once = PTHREAD_ONCE_INIT;
static void init_arm_features(void)
@@ -55,10 +56,13 @@ static void init_arm_features(void)
if (capabilities & flag_pmull)
arm_cpu_enable_pmull = 1;
}
+#endif
void ZLIB_INTERNAL arm_check_features(void)
{
+#ifdef ARMV8_OS_LINUX
pthread_once(&cpu_check_inited_once, init_arm_features);
+#endif
}
#else
#include <windows.h>
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