--- xen-4.9.0/stubdom/Makefile.orig	2017-06-27 20:13:19.000000000 +0200
+++ xen-4.9.0/stubdom/Makefile	2017-08-08 19:03:03.968141229 +0200
@@ -117,6 +117,7 @@
 cross-zlib: $(ZLIB_STAMPFILE)
 $(ZLIB_STAMPFILE): zlib-$(XEN_TARGET_ARCH) $(NEWLIB_STAMPFILE)
 	( cd $< && \
+          patch -p1 < ../zlib_disable_man_install.diff && \
 	  CFLAGS="$(TARGET_CPPFLAGS) $(TARGET_CFLAGS)" CC=$(CC) ./configure --prefix=$(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf && \
 	  $(MAKE) DESTDIR= libz.a && \
 	  $(MAKE) DESTDIR= install )
--- xen-4.9.0/stubdom/zlib_disable_man_install.diff.orig	1970-01-01 01:00:00.000000000 +0100
+++ xen-4.9.0/stubdom/zlib_disable_man_install.diff	2017-08-08 18:57:11.541178819 +0200
@@ -0,0 +1,19 @@
+--- zlib-1.2.3/Makefile.in.orig	2005-07-18 04:25:21.000000000 +0200
++++ zlib-1.2.3/Makefile.in	2017-08-08 18:56:06.611161407 +0200
+@@ -93,7 +93,6 @@
+ 	-@if [ ! -d $(exec_prefix) ]; then mkdir -p $(exec_prefix); fi
+ 	-@if [ ! -d $(includedir)  ]; then mkdir -p $(includedir); fi
+ 	-@if [ ! -d $(libdir)      ]; then mkdir -p $(libdir); fi
+-	-@if [ ! -d $(man3dir)     ]; then mkdir -p $(man3dir); fi
+ 	cp zlib.h zconf.h $(includedir)
+ 	chmod 644 $(includedir)/zlib.h $(includedir)/zconf.h
+ 	cp $(LIBS) $(libdir)
+@@ -105,8 +104,6 @@
+ 	  ln -s $(SHAREDLIBV) $(SHAREDLIBM); \
+ 	  (ldconfig || true)  >/dev/null 2>&1; \
+ 	fi
+-	cp zlib.3 $(man3dir)
+-	chmod 644 $(man3dir)/zlib.3
+ # The ranlib in install is needed on NeXTSTEP which checks file times
+ # ldconfig is for Linux
+