!43 add build options for i686

From: @zppzhangpan 
Reviewed-by: @leeffo 
Signed-off-by: @leeffo

libX11.spec

@@ -1,6 +1,6 @@
 Name:		libX11
 Version:	1.8.1
-Release:	3
+Release:	4
 Summary:	Core X11 protocol client library
 License:	MIT
 URL:		http://www.x.org
@@ -35,7 +35,11 @@ The %{name}-devel package contains libraries and header files for %{name}.
 
 %build
 autoreconf -ivf
+%if 0%{?build_cross} == 1
+%configure --disable-silent-rules --enable-malloc0returnsnull --disable-static
+%else
 %configure --disable-silent-rules --disable-static
+%endif
 %make_build
 
 %install
@@ -73,6 +77,9 @@ make %{?_smp_mflags} check
 %{_mandir}/*/*
 
 %changelog
+* Tue Apr 11 2023 zhangpan <zhangpan103@h-partners.com> - 1.8.1-4
+- add build options for i686
+
 * Fri Nov 04 2022 wangkerong <wangkerong@h-partners.com> - 1.8.1-3
 - disable static library