Patch by Ian "idella4" Delaney allows building on GCC 4.5 & 4.6; closes bug #384361 by Agostino "ago" Sarubbo.

(Portage version: 2.1.10.18/cvs/Linux x86_64)

1 files changed, 429 insertions, 0 deletions

diff --git a/app-emulation/xen/files/xen-3.4.2-werror-idiocy.patch b/app-emulation/xen/files/xen-3.4.2-werror-idiocy.patch
new file mode 100644
index 000000000000..7f5b3cb1c731
--- /dev/null
+++ b/app-emulation/xen/files/xen-3.4.2-werror-idiocy.patch
@@ -0,0 +1,429 @@
+diff -ur xen-3.4.2.orig//Config.mk xen-3.4.2//Config.mk
+--- xen-3.4.2.orig//Config.mk	2009-11-10 23:16:03.000000000 +0800
++++ xen-3.4.2//Config.mk	2011-09-25 02:34:11.605793042 +0800
+@@ -14,7 +14,7 @@
+ 
+ # Tools to run on system hosting the build
+ HOSTCC      = gcc
+-HOSTCFLAGS  = -Wall -Werror -Wstrict-prototypes -O2 -fomit-frame-pointer
++HOSTCFLAGS  = -Wall  -Wstrict-prototypes -O2 -fomit-frame-pointer
+ HOSTCFLAGS += -fno-strict-aliasing
+ 
+ DISTDIR     ?= $(XEN_ROOT)/dist
+diff -ur xen-3.4.2.orig//extras/mini-os/minios.mk xen-3.4.2//extras/mini-os/minios.mk
+--- xen-3.4.2.orig//extras/mini-os/minios.mk	2009-11-10 23:12:55.000000000 +0800
++++ xen-3.4.2//extras/mini-os/minios.mk	2011-09-25 02:34:11.855793042 +0800
+@@ -6,7 +6,7 @@
+ 
+ # Define some default flags.
+ # NB. '-Wcast-qual' is nasty, so I omitted it.
+-DEF_CFLAGS += -fno-builtin -Wall -Werror -Wredundant-decls -Wno-format -Wno-redundant-decls
++DEF_CFLAGS += -fno-builtin -Wall  -Wredundant-decls -Wno-format -Wno-redundant-decls
+ DEF_CFLAGS += $(call cc-option,$(CC),-fno-stack-protector,)
+ DEF_CFLAGS += $(call cc-option,$(CC),-fgnu89-inline)
+ DEF_CFLAGS += -Wstrict-prototypes -Wnested-externs -Wpointer-arith -Winline
+diff -ur xen-3.4.2.orig//tools/blktap/drivers/Makefile xen-3.4.2//tools/blktap/drivers/Makefile
+--- xen-3.4.2.orig//tools/blktap/drivers/Makefile	2009-11-10 23:12:55.000000000 +0800
++++ xen-3.4.2//tools/blktap/drivers/Makefile	2011-09-25 02:34:11.750793042 +0800
+@@ -5,7 +5,7 @@
+ QCOW_UTIL    = img2qcow qcow2raw qcow-create
+ LIBAIO_DIR   = ../../libaio/src
+ 
+-CFLAGS   += -Werror
++CFLAGS   += 
+ CFLAGS   += -Wno-unused
+ CFLAGS   += -I../lib
+ CFLAGS   += $(CFLAGS_libxenctrl)
+diff -ur xen-3.4.2.orig//tools/blktap/lib/Makefile xen-3.4.2//tools/blktap/lib/Makefile
+--- xen-3.4.2.orig//tools/blktap/lib/Makefile	2009-11-10 23:12:55.000000000 +0800
++++ xen-3.4.2//tools/blktap/lib/Makefile	2011-09-25 02:34:11.748793042 +0800
+@@ -13,7 +13,7 @@
+ SRCS     :=
+ SRCS     += xenbus.c blkif.c xs_api.c
+ 
+-CFLAGS   += -Werror
++CFLAGS   += 
+ CFLAGS   += -Wno-unused
+ CFLAGS   += -fPIC
+ # get asprintf():
+diff -ur xen-3.4.2.orig//tools/console/Makefile xen-3.4.2//tools/console/Makefile
+--- xen-3.4.2.orig//tools/console/Makefile	2009-11-10 23:12:55.000000000 +0800
++++ xen-3.4.2//tools/console/Makefile	2011-09-25 02:34:11.704793042 +0800
+@@ -2,7 +2,7 @@
+ XEN_ROOT=../..
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-CFLAGS  += -Werror
++CFLAGS  += 
+ 
+ CFLAGS  += $(CFLAGS_libxenctrl)
+ CFLAGS  += $(CFLAGS_libxenstore)
+diff -ur xen-3.4.2.orig//tools/debugger/xenitp/Makefile xen-3.4.2//tools/debugger/xenitp/Makefile
+--- xen-3.4.2.orig//tools/debugger/xenitp/Makefile	2009-11-10 23:12:55.000000000 +0800
++++ xen-3.4.2//tools/debugger/xenitp/Makefile	2011-09-25 02:34:11.744793042 +0800
+@@ -1,7 +1,7 @@
+ XEN_ROOT=../../..
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-#CFLAGS  += -Werror -g -O0
++#CFLAGS  +=  -g -O0
+ 
+ CFLAGS  += $(CFLAGS_libxenctrl)
+ 
+diff -ur xen-3.4.2.orig//tools/firmware/Rules.mk xen-3.4.2//tools/firmware/Rules.mk
+--- xen-3.4.2.orig//tools/firmware/Rules.mk	2009-11-10 23:12:55.000000000 +0800
++++ xen-3.4.2//tools/firmware/Rules.mk	2011-09-25 02:34:11.565793045 +0800
+@@ -10,7 +10,7 @@
+ CFLAGS += -DNDEBUG
+ endif
+ 
+-CFLAGS += -Werror
++CFLAGS += 
+ 
+ # Disable PIE/SSP if GCC supports them. They can break us.
+ $(call cc-option-add,CFLAGS,CC,-nopie)
+diff -ur xen-3.4.2.orig//tools/flask/libflask/Makefile xen-3.4.2//tools/flask/libflask/Makefile
+--- xen-3.4.2.orig//tools/flask/libflask/Makefile	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/flask/libflask/Makefile	2011-09-25 02:34:11.657793042 +0800
+@@ -9,7 +9,7 @@
+ SRCS       :=
+ SRCS       += flask_op.c
+ 
+-CFLAGS   += -Werror
++CFLAGS   += 
+ CFLAGS   += -fno-strict-aliasing
+ CFLAGS   += $(INCLUDES) -I./include -I$(XEN_LIBXC) -I$(XEN_INCLUDE)
+ 
+diff -ur xen-3.4.2.orig//tools/flask/loadpolicy/Makefile xen-3.4.2//tools/flask/loadpolicy/Makefile
+--- xen-3.4.2.orig//tools/flask/loadpolicy/Makefile	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/flask/loadpolicy/Makefile	2011-09-25 02:34:11.660793042 +0800
+@@ -6,7 +6,7 @@
+ LIBFLASK_ROOT = $(XEN_ROOT)/tools/flask/libflask
+ 
+ PROFILE=#-pg
+-BASECFLAGS=-Wall -g -Werror
++BASECFLAGS=-Wall -g 
+ BASECFLAGS+= $(PROFILE)
+ #BASECFLAGS+= -I$(XEN_ROOT)/tools
+ BASECFLAGS+= $(CFLAGS_libxenctrl)
+diff -ur xen-3.4.2.orig//tools/fs-back/Makefile xen-3.4.2//tools/fs-back/Makefile
+--- xen-3.4.2.orig//tools/fs-back/Makefile	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/fs-back/Makefile	2011-09-25 02:34:11.637793042 +0800
+@@ -5,7 +5,7 @@
+ 
+ IBIN         = fs-backend 
+ 
+-CFLAGS   += -Werror
++CFLAGS   += 
+ CFLAGS   += -Wno-unused
+ CFLAGS   += -fno-strict-aliasing
+ CFLAGS   += $(CFLAGS_libxenctrl)
+diff -ur xen-3.4.2.orig//tools/ioemu-qemu-xen/configure xen-3.4.2//tools/ioemu-qemu-xen/configure
+--- xen-3.4.2.orig//tools/ioemu-qemu-xen/configure	2009-11-05 19:44:56.000000000 +0800
++++ xen-3.4.2//tools/ioemu-qemu-xen/configure	2011-09-25 02:34:11.888793042 +0800
+@@ -468,7 +468,7 @@
+ CFLAGS="$CFLAGS -Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls"
+ LDFLAGS="$LDFLAGS -g"
+ if test "$werror" = "yes" ; then
+-CFLAGS="$CFLAGS -Werror"
++CFLAGS="$CFLAGS"
+ fi
+ 
+ if test "$solaris" = "no" ; then
+@@ -1150,7 +1150,7 @@
+ echo "sparse enabled    $sparse"
+ echo "profiler          $profiler"
+ echo "static build      $static"
+-echo "-Werror enabled   $werror"
++
+ if test "$darwin" = "yes" ; then
+     echo "Cocoa support     $cocoa"
+ fi
+diff -ur xen-3.4.2.orig//tools/ioemu-qemu-xen/Makefile.target xen-3.4.2//tools/ioemu-qemu-xen/Makefile.target
+--- xen-3.4.2.orig//tools/ioemu-qemu-xen/Makefile.target	2011-09-25 02:33:23.946793064 +0800
++++ xen-3.4.2//tools/ioemu-qemu-xen/Makefile.target	2011-09-25 02:34:11.584793042 +0800
+@@ -26,7 +26,7 @@
+ TARGET_PATH=$(SRC_PATH)/target-$(TARGET_BASE_ARCH)
+ VPATH=$(SRC_PATH):$(TARGET_PATH):$(SRC_PATH)/hw
+ CPPFLAGS=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH) -MMD -MT $@ -MP -DNEED_CPU_H
+-#CFLAGS+=-Werror
++#CFLAGS+=
+ LIBS=
+ # user emulator name
+ ifndef TARGET_ARCH2
+diff -ur xen-3.4.2.orig//tools/libaio/harness/Makefile xen-3.4.2//tools/libaio/harness/Makefile
+--- xen-3.4.2.orig//tools/libaio/harness/Makefile	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/libaio/harness/Makefile	2011-09-25 02:34:11.674793042 +0800
+@@ -4,7 +4,7 @@
+ HARNESS_SRCS:=main.c
+ # io_queue.c
+ 
+-CFLAGS=-Wall -Werror -g -O -laio
++CFLAGS=-Wall  -g -O -laio
+ #-lpthread -lrt
+ 
+ all: $(PROGS)
+diff -ur xen-3.4.2.orig//tools/libfsimage/Rules.mk xen-3.4.2//tools/libfsimage/Rules.mk
+--- xen-3.4.2.orig//tools/libfsimage/Rules.mk	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/libfsimage/Rules.mk	2011-09-25 02:34:11.566793044 +0800
+@@ -1,6 +1,6 @@
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-CFLAGS += -I$(XEN_ROOT)/tools/libfsimage/common/ -Werror
++CFLAGS += -I$(XEN_ROOT)/tools/libfsimage/common/ 
+ LDFLAGS += -L../common/
+ 
+ PIC_OBJS := $(patsubst %.c,%.opic,$(LIB_SRCS-y))
+diff -ur xen-3.4.2.orig//tools/libxc/Makefile xen-3.4.2//tools/libxc/Makefile
+--- xen-3.4.2.orig//tools/libxc/Makefile	2011-09-25 02:33:23.987793064 +0800
++++ xen-3.4.2//tools/libxc/Makefile	2011-09-25 02:34:11.687793042 +0800
+@@ -52,7 +52,7 @@
+ 
+ -include $(XEN_TARGET_ARCH)/Makefile
+ 
+-CFLAGS   += -Werror -Wmissing-prototypes
++CFLAGS   +=  -Wmissing-prototypes
+ CFLAGS   += $(INCLUDES) -I. -I../xenstore -I../include
+ 
+ # Needed for posix_fadvise64() in xc_linux.c
+diff -ur xen-3.4.2.orig//tools/libxen/Makefile.dist xen-3.4.2//tools/libxen/Makefile.dist
+--- xen-3.4.2.orig//tools/libxen/Makefile.dist	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/libxen/Makefile.dist	2011-09-25 02:34:11.593793042 +0800
+@@ -22,7 +22,7 @@
+ CFLAGS = -Iinclude                     \
+          $(shell xml2-config --cflags) \
+          $(shell curl-config --cflags) \
+-         -W -Wall -Wmissing-prototypes -Werror -std=c99 -O2 -fPIC
++         -W -Wall -Wmissing-prototypes  -std=c99 -O2 -fPIC
+ 
+ LDFLAGS = $(shell xml2-config --libs) \
+           $(shell curl-config --libs)
+diff -ur xen-3.4.2.orig//tools/misc/lomount/Makefile xen-3.4.2//tools/misc/lomount/Makefile
+--- xen-3.4.2.orig//tools/misc/lomount/Makefile	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/misc/lomount/Makefile	2011-09-25 02:34:11.666793042 +0800
+@@ -1,7 +1,7 @@
+ XEN_ROOT=../../..
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-CFLAGS  += -Werror
++CFLAGS  += 
+ 
+ HDRS     = $(wildcard *.h)
+ OBJS     = $(patsubst %.c,%.o,$(wildcard *.c))
+diff -ur xen-3.4.2.orig//tools/misc/Makefile xen-3.4.2//tools/misc/Makefile
+--- xen-3.4.2.orig//tools/misc/Makefile	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/misc/Makefile	2011-09-25 02:34:11.669793042 +0800
+@@ -1,7 +1,7 @@
+ XEN_ROOT=../..
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-CFLAGS   += -Werror
++CFLAGS   += 
+ 
+ INCLUDES += -I $(XEN_XC)
+ INCLUDES += -I $(XEN_LIBXC)
+diff -ur xen-3.4.2.orig//tools/pygrub/setup.py xen-3.4.2//tools/pygrub/setup.py
+--- xen-3.4.2.orig//tools/pygrub/setup.py	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/pygrub/setup.py	2011-09-25 02:34:11.901793042 +0800
+@@ -3,7 +3,7 @@
+ import os
+ import sys
+ 
+-extra_compile_args  = [ "-fno-strict-aliasing", "-Werror" ]
++extra_compile_args  = [ "-fno-strict-aliasing" ]
+ 
+ XEN_ROOT = "../.."
+ 
+diff -ur xen-3.4.2.orig//tools/python/setup.py xen-3.4.2//tools/python/setup.py
+--- xen-3.4.2.orig//tools/python/setup.py	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/python/setup.py	2011-09-25 02:34:11.897793042 +0800
+@@ -4,7 +4,7 @@
+ 
+ XEN_ROOT = "../.."
+ 
+-extra_compile_args  = [ "-fno-strict-aliasing", "-Werror" ]
++extra_compile_args  = [ "-fno-strict-aliasing" ]
+ 
+ include_dirs = [ XEN_ROOT + "/tools/libxc",
+                  XEN_ROOT + "/tools/xenstore",
+diff -ur xen-3.4.2.orig//tools/security/Makefile xen-3.4.2//tools/security/Makefile
+--- xen-3.4.2.orig//tools/security/Makefile	2009-11-10 23:12:56.000000000 +0800
++++ xen-3.4.2//tools/security/Makefile	2011-09-25 02:34:11.701793042 +0800
+@@ -1,7 +1,7 @@
+ XEN_ROOT = ../..
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-CFLAGS   += -Werror
++CFLAGS   += 
+ CFLAGS   += -fno-strict-aliasing
+ CFLAGS   += -I. $(CFLAGS_libxenctrl)
+ 
+diff -ur xen-3.4.2.orig//tools/vnet/libxutil/Makefile xen-3.4.2//tools/vnet/libxutil/Makefile
+--- xen-3.4.2.orig//tools/vnet/libxutil/Makefile	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/vnet/libxutil/Makefile	2011-09-25 02:34:11.694793042 +0800
+@@ -25,7 +25,7 @@
+ PIC_OBJS := $(LIB_SRCS:.c=.opic)
+ 
+ $(call cc-option-add,CFLAGS,CC,-fgnu89-inline)
+-CFLAGS   += -Werror -fno-strict-aliasing
++CFLAGS   +=  -fno-strict-aliasing
+ CFLAGS   += -O3
+ #CFLAGS   += -g
+ 
+diff -ur xen-3.4.2.orig//tools/vtpm/Rules.mk xen-3.4.2//tools/vtpm/Rules.mk
+--- xen-3.4.2.orig//tools/vtpm/Rules.mk	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/vtpm/Rules.mk	2011-09-25 02:34:11.563793044 +0800
+@@ -9,7 +9,7 @@
+ TOOLS_INSTALL_DIR = $(DESTDIR)/usr/bin
+ 
+ # General compiler flags
+-CFLAGS   = -Werror -g3 -I.
++CFLAGS   =  -g3 -I.
+ 
+ # Generic project files
+ HDRS	= $(wildcard *.h)
+diff -ur xen-3.4.2.orig//tools/vtpm_manager/Rules.mk xen-3.4.2//tools/vtpm_manager/Rules.mk
+--- xen-3.4.2.orig//tools/vtpm_manager/Rules.mk	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/vtpm_manager/Rules.mk	2011-09-25 02:34:11.562793042 +0800
+@@ -9,7 +9,7 @@
+ TOOLS_INSTALL_DIR = $(DESTDIR)/usr/bin
+ 
+ # General compiler flags
+-CFLAGS	= -Werror -g3 -I.
++CFLAGS	=  -g3 -I.
+ 
+ # Generic project files
+ HDRS	= $(wildcard *.h)
+diff -ur xen-3.4.2.orig//tools/xcutils/Makefile xen-3.4.2//tools/xcutils/Makefile
+--- xen-3.4.2.orig//tools/xcutils/Makefile	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/xcutils/Makefile	2011-09-25 02:34:11.636793042 +0800
+@@ -11,7 +11,7 @@
+ XEN_ROOT	= ../..
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-CFLAGS += -Werror
++CFLAGS += 
+ CFLAGS += $(CFLAGS_libxenctrl) $(CFLAGS_libxenguest) $(CFLAGS_libxenstore)
+ 
+ PROGRAMS = xc_restore xc_save readnotes lsevtchn
+diff -ur xen-3.4.2.orig//tools/xenmon/Makefile xen-3.4.2//tools/xenmon/Makefile
+--- xen-3.4.2.orig//tools/xenmon/Makefile	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/xenmon/Makefile	2011-09-25 02:34:11.641793042 +0800
+@@ -13,7 +13,7 @@
+ XEN_ROOT=../..
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-CFLAGS  += -Werror
++CFLAGS  += 
+ CFLAGS  += -I $(XEN_XC)
+ CFLAGS  += $(CFLAGS_libxenctrl)
+ LDFLAGS += $(LDFLAGS_libxenctrl)
+diff -ur xen-3.4.2.orig//tools/xenpmd/Makefile xen-3.4.2//tools/xenpmd/Makefile
+--- xen-3.4.2.orig//tools/xenpmd/Makefile	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/xenpmd/Makefile	2011-09-25 02:34:11.656793042 +0800
+@@ -1,7 +1,7 @@
+ XEN_ROOT=../..
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-CFLAGS  += -Werror
++CFLAGS  += 
+ CFLAGS  += $(CFLAGS_libxenstore)
+ LDFLAGS += $(LDFLAGS_libxenstore)
+ 
+diff -ur xen-3.4.2.orig//tools/xenstat/libxenstat/Makefile xen-3.4.2//tools/xenstat/libxenstat/Makefile
+--- xen-3.4.2.orig//tools/xenstat/libxenstat/Makefile	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/xenstat/libxenstat/Makefile	2011-09-25 02:34:11.681793042 +0800
+@@ -34,7 +34,7 @@
+ OBJECTS-$(CONFIG_NetBSD) += src/xenstat_netbsd.o
+ SONAME_FLAGS=-Wl,$(SONAME_LDFLAG) -Wl,libxenstat.so.$(MAJOR)
+ 
+-WARN_FLAGS=-Wall -Werror
++WARN_FLAGS=-Wall 
+ 
+ CFLAGS+=-Isrc -I$(XEN_LIBXC) -I$(XEN_XENSTORE) -I$(XEN_INCLUDE)
+ LDFLAGS+=-Lsrc -L$(XEN_XENSTORE)/ -L$(XEN_LIBXC)/
+diff -ur xen-3.4.2.orig//tools/xenstat/xentop/Makefile xen-3.4.2//tools/xenstat/xentop/Makefile
+--- xen-3.4.2.orig//tools/xenstat/xentop/Makefile	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/xenstat/xentop/Makefile	2011-09-25 02:34:11.684793042 +0800
+@@ -18,7 +18,7 @@
+ all install xentop:
+ else
+ 
+-CFLAGS += -DGCC_PRINTF -Wall -Werror -I$(XEN_LIBXENSTAT)
++CFLAGS += -DGCC_PRINTF -Wall  -I$(XEN_LIBXENSTAT)
+ LDFLAGS += -L$(XEN_LIBXENSTAT)
+ LDLIBS += -lxenstat $(CURSES_LIBS) $(SOCKET_LIBS)
+ CFLAGS += -DHOST_$(XEN_OS)
+diff -ur xen-3.4.2.orig//tools/xenstore/Makefile xen-3.4.2//tools/xenstore/Makefile
+--- xen-3.4.2.orig//tools/xenstore/Makefile	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/xenstore/Makefile	2011-09-25 02:34:11.640793042 +0800
+@@ -4,7 +4,7 @@
+ MAJOR = 3.0
+ MINOR = 0
+ 
+-CFLAGS += -Werror
++CFLAGS += 
+ CFLAGS += -I.
+ CFLAGS += $(CFLAGS_libxenctrl)
+ 
+diff -ur xen-3.4.2.orig//tools/xenstore/xenstored_core.c xen-3.4.2//tools/xenstore/xenstored_core.c
+--- xen-3.4.2.orig//tools/xenstore/xenstored_core.c	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/xenstore/xenstored_core.c	2011-09-25 02:34:11.845793042 +0800
+@@ -865,7 +865,7 @@
+ {
+ 	unsigned int offset, datalen;
+ 	struct node *node;
+-	char *vec[1] = { NULL }; /* gcc4 + -W + -Werror fucks code. */
++	char *vec[1] = { NULL }; /* gcc4 + -W +  fucks code. */
+ 	char *name;
+ 
+ 	/* Extra "strings" can be created by binary data. */
+diff -ur xen-3.4.2.orig//tools/xentrace/Makefile xen-3.4.2//tools/xentrace/Makefile
+--- xen-3.4.2.orig//tools/xentrace/Makefile	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//tools/xentrace/Makefile	2011-09-25 02:34:11.745793042 +0800
+@@ -1,7 +1,7 @@
+ XEN_ROOT=../..
+ include $(XEN_ROOT)/tools/Rules.mk
+ 
+-CFLAGS  += -Werror
++CFLAGS  += 
+ 
+ CFLAGS  += $(CFLAGS_libxenctrl)
+ LDFLAGS += $(LDFLAGS_libxenctrl)
+Only in xen-3.4.2/: Werror.sh
+diff -ur xen-3.4.2.orig//xen/arch/ia64/Rules.mk xen-3.4.2//xen/arch/ia64/Rules.mk
+--- xen-3.4.2.orig//xen/arch/ia64/Rules.mk	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//xen/arch/ia64/Rules.mk	2011-09-25 02:34:11.570793042 +0800
+@@ -68,7 +68,7 @@
+ CFLAGS += -DCONFIG_XEN_IA64_TLBFLUSH_CLOCK
+ endif
+ ifeq ($(no_warns),y)
+-CFLAGS	+= -Wa,--fatal-warnings -Werror -Wno-uninitialized
++CFLAGS	+= -Wa,--fatal-warnings  -Wno-uninitialized
+ endif
+ ifneq ($(vhpt_disable),y)
+ CFLAGS += -DVHPT_ENABLED=1
+diff -ur xen-3.4.2.orig//xen/arch/x86/boot/build32.mk xen-3.4.2//xen/arch/x86/boot/build32.mk
+--- xen-3.4.2.orig//xen/arch/x86/boot/build32.mk	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//xen/arch/x86/boot/build32.mk	2011-09-25 02:34:11.914793042 +0800
+@@ -8,7 +8,7 @@
+ $(call cc-option-add,CFLAGS,CC,-fno-stack-protector)
+ $(call cc-option-add,CFLAGS,CC,-fno-stack-protector-all)
+ 
+-CFLAGS += -Werror -fno-builtin -msoft-float
++CFLAGS += -fno-builtin -msoft-float
+ 
+ # NB. awk invocation is a portable alternative to 'head -n -1'
+ %.S: %.bin
+diff -ur xen-3.4.2.orig//xen/arch/x86/Rules.mk xen-3.4.2//xen/arch/x86/Rules.mk
+--- xen-3.4.2.orig//xen/arch/x86/Rules.mk	2009-11-10 23:12:57.000000000 +0800
++++ xen-3.4.2//xen/arch/x86/Rules.mk	2011-09-25 02:34:11.572793042 +0800
+@@ -17,7 +17,7 @@
+ endif
+ 
+ CFLAGS += -fno-builtin -fno-common
+-CFLAGS += -iwithprefix include -Werror -Wno-pointer-arith -pipe
++CFLAGS += -iwithprefix include  -Wno-pointer-arith -pipe
+ CFLAGS += -I$(BASEDIR)/include 
+ CFLAGS += -I$(BASEDIR)/include/asm-x86/mach-generic
+ CFLAGS += -I$(BASEDIR)/include/asm-x86/mach-default
\ No newline at end of file