1 files changed, 11 insertions, 11 deletions
diff --git a/StdLib/StdLib.inc b/StdLib/StdLib.inc
index fa1865659b..013977c52a 100644
--- a/StdLib/StdLib.inc
+++ b/StdLib/StdLib.inc
@@ -5,7 +5,7 @@
 # The including DSC file must DEFINE the EMULATE macro if
 # the application is to be run in an emulation environment.
 #
-#  Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
 #  This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
 #  which accompanies this distribution. The full text of the license may be found at
@@ -90,19 +90,19 @@
 !ifndef $(EMULATE)
   # These Build Options are used when building the Standard Libraries to be run
   # on real hardware.
-  INTEL:*_*_*_CC_FLAGS      = /Qfreestanding
-   MSFT:*_*_*_CC_FLAGS      = /X /Zc:wchar_t
-    GCC:*_*_*_CC_FLAGS      = -nostdinc -nostdlib
-    RVCT:*_*_*_CC_FLAGS      = --library_interface=none -J$(WORKSPACE)/StdLib/Include -J$(WORKSPACE)/StdLib/Include/Arm
-  ARMGCC:*_*_*_CC_FLAGS      = -nostdinc -nostdlib -Wno-unknown-pragmas -Wno-unused -Wno-format-zero-length
+  INTEL:*_*_*_CC_FLAGS      = /Qfreestanding /D UEFI_C_SOURCE
+   MSFT:*_*_*_CC_FLAGS      = /X /Zc:wchar_t /D UEFI_C_SOURCE
+    GCC:*_*_*_CC_FLAGS      = -nostdinc -nostdlib -DUEFI_C_SOURCE
+    RVCT:*_*_*_CC_FLAGS      = --library_interface=none -DUEFI_C_SOURCE -J$(WORKSPACE)/StdLib/Include -J$(WORKSPACE)/StdLib/Include/Arm
+  ARMGCC:*_*_*_CC_FLAGS      = -nostdinc -nostdlib -DUEFI_C_SOURCE -Wno-unknown-pragmas -Wno-unused -Wno-format-zero-length
 
 !else
   # The Build Options, below, are only used when building the Standard Libraries
   # to be run under an emulation environment.
   # They disable optimization which facillitates debugging under the Emulation environment.
-  INTEL:*_*_IA32_CC_FLAGS     = /Od
-   MSFT:*_*_IA32_CC_FLAGS     = /Od
-    GCC:*_*_IA32_CC_FLAGS     = -O0
-    RVCT:*_*_*_CC_FLAGS      = --library_interface=none -J$(WORKSPACE)/StdLib/Include -J$(WORKSPACE)/StdLib/Include/Arm
-  ARMGCC:*_*_*_CC_FLAGS      = -O0 -Wno-unknown-pragmas -Wno-unused -Wno-format-zero-length
+  INTEL:*_*_IA32_CC_FLAGS     = /Od /D UEFI_C_SOURCE
+   MSFT:*_*_IA32_CC_FLAGS     = /Od /D UEFI_C_SOURCE
+    GCC:*_*_IA32_CC_FLAGS     = -O0 -DUEFI_C_SOURCE
+    RVCT:*_*_*_CC_FLAGS      = --library_interface=none -DUEFI_C_SOURCE -J$(WORKSPACE)/StdLib/Include -J$(WORKSPACE)/StdLib/Include/Arm
+  ARMGCC:*_*_*_CC_FLAGS      = -O0 -DUEFI_C_SOURCE -Wno-unknown-pragmas -Wno-unused -Wno-format-zero-length
 !endif