Index: head/devel/libunistring/Makefile
===================================================================
--- head/devel/libunistring/Makefile	(revision 457664)
+++ head/devel/libunistring/Makefile	(revision 457665)
@@ -1,26 +1,31 @@
 # $FreeBSD$
 
 PORTNAME=	libunistring
 PORTVERSION=	0.9.8
 CATEGORIES=	devel
 MASTER_SITES=	GNU
 
 MAINTAINER=	takefu@airport.fm
 COMMENT=	Unicode string library
 
 LICENSE=	GPLv2 LGPL3+ GFDL
 LICENSE_COMB=	multi
 LICENSE_FILE_GPLv2=	${WRKSRC}/COPYING
 LICENSE_FILE_LGPL3+ =	${WRKSRC}/COPYING.LIB
 LICENSE_FILE_GFDL=	${WRKSRC}/doc/libunistring.texi
 
 USES=		alias charsetfix gmake iconv libtool tar:xz
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 INFO=		${PORTNAME}
 
 OPTIONS_DEFINE=	DOCS
 CONFIGURE_ARGS=	--disable-static
 
+.ifdef QEMU_EMULATING
+# XXX bug 224740: configure hangs: GSlice: failed to allocate 496 bytes (alignment: 512)
+CONFIGURE_ENV+=	gl_cv_func_printf_enomem=no
+.endif
+
 .include <bsd.port.mk>