File ovmf.fPIC.patch of Package xen

From: Olaf Hering <olaf@aepfle.de>
Date: Wed, 23 May 2018 17:29:23 +0200
Subject: fPIC

Signed-off-by: Olaf Hering <olaf@aepfle.de>
---
 BaseTools/Source/C/Makefiles/header.makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/BaseTools/Source/C/Makefiles/header.makefile
+++ b/BaseTools/Source/C/Makefiles/header.makefile
@@ -40,25 +40,25 @@ ARCH_INCLUDE = -I $(MAKEROOT)/Include/Arm/
 endif
 
 ifeq ($(ARCH), AARCH64)
 ARCH_INCLUDE = -I $(MAKEROOT)/Include/AArch64/
 endif
 
 INCLUDE = $(TOOL_INCLUDE) -I $(MAKEROOT) -I $(MAKEROOT)/Include/Common -I $(MAKEROOT)/Include/ -I $(MAKEROOT)/Include/IndustryStandard -I $(MAKEROOT)/Common/ -I .. -I . $(ARCH_INCLUDE) 
 BUILD_CPPFLAGS = $(INCLUDE)
 ifeq ($(DARWIN),Darwin)
 # assume clang or clang compatible flags on OS X
 BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-deprecated-declarations -Wno-self-assign -nostdlib -c -g
 else
-BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-deprecated-declarations -nostdlib -c -g
+BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-deprecated-declarations -Wno-unused-result -nostdlib -c -g -fPIC
 endif
 BUILD_LFLAGS =
 
 ifeq ($(ARCH), IA32)
 #
 # Snow Leopard  is a 32-bit and 64-bit environment. uname -m returns i386, but gcc defaults 
 #  to x86_64. So make sure tools match uname -m. You can manual have a 64-bit kernal on Snow Leopard
 #  so only do this is uname -m returns i386.
 #
 ifeq ($(DARWIN),Darwin)
   BUILD_CFLAGS   += -arch i386
   BUILD_CPPFLAGS += -arch i386