From 6c88c3bf6526c857dbae2c23febac00081571a48 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Mon, 27 Jun 2016 08:12:40 -0400
Subject: [PATCH] Fix "expected ')' before __builtin_ia32_pclmulqdq128" under
 GCC 4.8/4.9 with -std=c++11 (Issue 206)

---
 cpu.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cpu.h b/cpu.h
index 890f53db..c7970cc4 100644
--- a/cpu.h
+++ b/cpu.h
@@ -86,9 +86,13 @@ _mm_insert_epi32 (__m128i a, int b, const int i)
 NAMESPACE_END
 #endif // smmintrin.h
 
-// AES needs Clang 2.8 and Apple Clang 4.6. PCLMUL needs Clang 3.4 and Apple Clang 6.0
+// AES needs Clang 2.8 and Apple Clang 4.6. PCLMUL needs Clang 3.4 and Apple Clang 6.0.
+// GCC 4.4 code path due to http://github.com/weidai11/cryptopp/issues/206.
 #if !defined(__GNUC__) || (defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || (CRYPTOPP_CLANG_VERSION >= 30400) || (CRYPTOPP_APPLE_CLANG_VERSION >= 60000)
-#include <wmmintrin.h>
+# include <wmmintrin.h>
+#elif defined(__GNUC__) && (CRYPTOPP_GCC_VERSION >= 40400)
+# include <x86intrin.h>
+# include <emmintrin.h>
 #else
 NAMESPACE_BEGIN(CryptoPP)
 __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))