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