From faa5f3a5066fab62b1cfc9364b67d426a556bd2c Mon Sep 17 00:00:00 2001
From: Antoine Brodin <antoine@FreeBSD.org>
Date: Sun, 14 Jan 2018 22:06:20 +0000
Subject: [PATCH] MFH: r459001

Skip ENOMEM check for printf when building with qemu, this makes
configure hang

PR:		224740
Reported by:	pkg-fallout
With hat:	portmgr
---
 devel/m4/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/devel/m4/Makefile b/devel/m4/Makefile
index 446390ee4857..0bda4596de4c 100644
--- a/devel/m4/Makefile
+++ b/devel/m4/Makefile
@@ -18,6 +18,10 @@ 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