xen: temporarily inhibit werror

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

recipes-extended/xen/files/0001-xen-build-temporarily-inhibit-Werror.patch

@@ -0,0 +1,40 @@
+From 9cff3bf8425ccc593825fcde8ca5eaa32a43d04d Mon Sep 17 00:00:00 2001
+From: Bruce Ashfield <bruce.ashfield@gmail.com>
+Date: Thu, 18 Jun 2020 09:05:22 -0400
+Subject: [PATCH] xen/build: temporarily inhibit Werror
+
+Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
+---
+ tools/libxl/Makefile | 2 +-
+ xen/Rules.mk         | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/tools/libxl/Makefile b/tools/libxl/Makefile
+index 6da342ed61..c67560e269 100644
+--- a/tools/libxl/Makefile
++++ b/tools/libxl/Makefile
+@@ -11,7 +11,7 @@ MINOR = 0
+ XLUMAJOR = 4.12
+ XLUMINOR = 0
+ 
+-CFLAGS += -Werror -Wno-format-zero-length -Wmissing-declarations \
++CFLAGS += -Wno-format-zero-length -Wmissing-declarations \
+ 	-Wno-declaration-after-statement -Wformat-nonliteral
+ CFLAGS += -I. -fPIC
+ 
+diff --git a/xen/Rules.mk b/xen/Rules.mk
+index a151b3f625..a05ceec1e5 100644
+--- a/xen/Rules.mk
++++ b/xen/Rules.mk
+@@ -54,7 +54,7 @@ CFLAGS += -fomit-frame-pointer
+ endif
+ 
+ CFLAGS += -nostdinc -fno-builtin -fno-common
+-CFLAGS += -Werror -Wredundant-decls -Wno-pointer-arith
++CFLAGS += -Wredundant-decls -Wno-pointer-arith
+ $(call cc-option-add,CFLAGS,CC,-Wvla)
+ CFLAGS += -pipe -D__XEN__ -include $(BASEDIR)/include/xen/config.h
+ CFLAGS-$(CONFIG_DEBUG_INFO) += -g
+-- 
+2.19.1
+

recipes-extended/xen/xen-tools_git.bb

@@ -12,6 +12,7 @@ SRC_URI = " \
     file://xen-tools-pygrub-change-tabs-into-spaces.patch \
     file://xen-tools-pygrub-make-python-scripts-work-with-2.6-and-up.patch \
     file://xen-tools-pygrub-py3.patch \
+    file://0001-xen-build-temporarily-inhibit-Werror.patch \
     "
 
 LIC_FILES_CHKSUM ?= "file://COPYING;md5=bbb4b1bdc2c3b6743da3c39d03249095"