Allow EFIAPI to be defined on the compiler command line.

[mirror_edk2.git] / MdePkg / Include / Ia32 / ProcessorBind.h

diff --git a/MdePkg/Include/Ia32/ProcessorBind.h b/MdePkg/Include/Ia32/ProcessorBind.h
index e6d1a7da90125261c7b3a70973862356a2f7315b..9cb4eac8cf0983b5b1b8b1f0444c220c477fb625 100644 (file)
--- a/MdePkg/Include/Ia32/ProcessorBind.h
+++ b/MdePkg/Include/Ia32/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file\r
   Processor or Compiler specific defines and types for Ia32 architecture.\r
 \r
-  Copyright (c) 2006 - 2008, Intel Corporation<BR>                                                         \r
+  Copyright (c) 2006 - 2009, Intel Corporation<BR>                                                         \r
   All rights reserved. This program and the accompanying materials                          \r
   are licensed and made available under the terms and conditions of the BSD License         \r
   which accompanies this distribution.  The full text of the license may be found at        \r
@@ -295,7 +295,11 @@ typedef INT32   INTN;
 // use the correct C calling convention. All protocol member functions and\r
 // EFI intrinsics are required to modify their member functions with EFIAPI.\r
 //\r
-#if defined(_MSC_EXTENSIONS)\r
+#ifdef EFIAPI\r
+  ///\r
+  /// If EFIAPI is already defined, then we use that definition.\r
+  ///\r
+#elif defined(_MSC_EXTENSIONS)\r
   ///\r
   /// Microsoft* compiler specific method for EFIAPI calling convension\r
   /// \r