--- /dev/null	2015-03-12 10:40:51.327307686 +0000
+++ xen-4.5.0-testing/tools/firmware/etherboot/patches/ipxe-no-error-logical-not-parentheses.patch	2015-03-12 12:21:37.394804667 +0000
@@ -0,0 +1,11 @@
+--- ipxe/src/Makefile.housekeeping.orig	2015-03-12 12:15:50.054891858 +0000
++++ ipxe/src/Makefile.housekeeping	2015-03-12 12:16:05.978071221 +0000
+@@ -415,7 +415,7 @@
+ # Inhibit -Werror if NO_WERROR is specified on make command line
+ #
+ ifneq ($(NO_WERROR),1)
+-CFLAGS		+= -Werror
++CFLAGS		+= -Werror -Wno-logical-not-parentheses
+ ASFLAGS		+= --fatal-warnings
+ endif
+ 
--- xen-4.5.0-testing/tools/firmware/etherboot/patches/series.orig	2015-03-12 12:24:54.895029501 +0000
+++ xen-4.5.0-testing/tools/firmware/etherboot/patches/series	2015-03-12 12:25:42.367564285 +0000
@@ -3,3 +3,4 @@
 build_fix_2.patch
 build_fix_3.patch
 build-compare.patch
+ipxe-no-error-logical-not-parentheses.patch