X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=CryptoPkg%2FLibrary%2FIntrinsicLib%2FMemoryIntrinsics.c;fp=CryptoPkg%2FLibrary%2FIntrinsicLib%2FMemoryIntrinsics.c;h=94fe341bec9d1dceade0fa0acb643afa67fce7df;hp=6e4d4a68cc3ff910b7f4d676262cdc66f4204940;hb=933681b2084435ec2744e7042e3864cabd4fa879;hpb=3d61650f95193694fb00e1e6863ef09c5ecba090

diff --git a/CryptoPkg/Library/IntrinsicLib/MemoryIntrinsics.c b/CryptoPkg/Library/IntrinsicLib/MemoryIntrinsics.c
index 6e4d4a68cc..94fe341bec 100644
--- a/CryptoPkg/Library/IntrinsicLib/MemoryIntrinsics.c
+++ b/CryptoPkg/Library/IntrinsicLib/MemoryIntrinsics.c
@@ -2,7 +2,7 @@
   Intrinsic Memory Routines Wrapper Implementation for OpenSSL-based
   Cryptographic Library.
 
-Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -13,9 +13,15 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 
 typedef UINTN  size_t;
 
+#if defined(__GNUC__) || defined(__clang__)
+  #define GLOBAL_USED __attribute__((used))
+#else
+  #define GLOBAL_USED
+#endif
+
 /* OpenSSL will use floating point support, and C compiler produces the _fltused
    symbol by default. Simply define this symbol here to satisfy the linker. */
-int _fltused = 1;
+int  GLOBAL_USED _fltused = 1;
 
 /* Sets buffers to a specified character */
 void * memset (void *dest, int ch, size_t count)