Index: head/devel/m4/Makefile
===================================================================
--- head/devel/m4/Makefile	(revision 459000)
+++ head/devel/m4/Makefile	(revision 459001)
@@ -1,40 +1,44 @@
 # Created by: mr
 # $FreeBSD$
 
 PORTNAME=	m4
 PORTVERSION=	1.4.18
 PORTEPOCH=	1
 CATEGORIES=	devel
 MASTER_SITES=	GNU
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	GNU M4
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 OPTIONS_DEFINE=	LIBSIGSEGV EXAMPLES
 LIBSIGSEGV_DESC=Use alternative page fault handler (GNU libsigsegv)
 
 CONFIGURE_ARGS=	--program-prefix=g
 CONFIGURE_ENV=	MAKEINFO="${MAKEINFO} --no-split"
+.ifdef QEMU_EMULATING
+# XXX bug 224740: configure hangs
+CONFIGURE_ENV+=	gl_cv_func_printf_enomem=no
+.endif
 GNU_CONFIGURE=	yes
 USES=		makeinfo tar:xz
 
 EXAMPLESDIR=	${PREFIX}/share/examples/gm4
 INFO=		m4
 PORTEXAMPLES=	*
 
 LIBSIGSEGV_CONFIGURE_OFF=	--without-libsigsegv-prefix
 LIBSIGSEGV_CONFIGURE_ON=	--with-libsigsegv-prefix=${LOCALBASE}
 LIBSIGSEGV_LIB_DEPENDS=		libsigsegv.so:devel/libsigsegv
 
 post-patch:
 	@${REINPLACE_CMD} -e '/^* M4: / s|M4|G&|' ${WRKSRC}/doc/m4.texi
 	@${REINPLACE_CMD} -e '/^install-exec-am: / s| .*||' ${WRKSRC}/lib/Makefile.in
 
 post-install-EXAMPLES-on:
 	${MKDIR} ${STAGEDIR}${EXAMPLESDIR}/
 	${INSTALL_DATA} ${WRKSRC}/examples/*.m4 ${STAGEDIR}${EXAMPLESDIR}/
 
 .include <bsd.port.mk>