From 63c16ed50770bc3d4f0ecd2ffa971fcfa0688494 Mon Sep 17 00:00:00 2001
From: Chun Kuan Lee <ken2812221@gmail.com>
Date: Sat, 7 Jul 2018 15:26:16 +0000
Subject: Use __cpuid_count for gnu C to avoid gitian build fail.

---
 src/crypto/sha256.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/crypto/sha256.cpp b/src/crypto/sha256.cpp
index e62ddc125e..3f02a05aab 100644
--- a/src/crypto/sha256.cpp
+++ b/src/crypto/sha256.cpp
@@ -9,7 +9,7 @@
 #include <string.h>
 #include <atomic>
 
-#if defined(__x86_64__) || defined(__amd64__)
+#if defined(__x86_64__) || defined(__amd64__) || defined(__i386__)
 #if defined(USE_ASM)
 #include <cpuid.h>
 namespace sha256_sse4
@@ -534,7 +534,11 @@ bool SelfTest() {
 // We can't use cpuid.h's __get_cpuid as it does not support subleafs.
 void inline cpuid(uint32_t leaf, uint32_t subleaf, uint32_t& a, uint32_t& b, uint32_t& c, uint32_t& d)
 {
+#ifdef __GNUC__
+    __cpuid_count(leaf, subleaf, a, b, c, d);
+#else
   __asm__ ("cpuid" : "=a"(a), "=b"(b), "=c"(c), "=d"(d) : "0"(leaf), "2"(subleaf));
+#endif
 }
 
 /** Check whether the OS has enabled AVX registers. */
-- 
cgit v1.2.3