From 1007b4dc2d76c77cf7990db2822475f06f1c89f5 Mon Sep 17 00:00:00 2001
From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Wed, 29 Dec 2004 02:57:50 +0000
Subject: [PATCH] handle errors when trying to get kernel flags

---
 m4/as-linux.m4 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/m4/as-linux.m4 b/m4/as-linux.m4
index 31bf5db4..d774476a 100644
--- a/m4/as-linux.m4
+++ b/m4/as-linux.m4
@@ -558,6 +558,10 @@ modules:
 	@echo LINUX_AS=\"\$(AS)\"
 EOF
 	make -C ${LINUX_DIR} SUBDIRS=${tmpdir} modules | grep ^LINUX_ >${tmpdir}/ack
+	if (($?)); then
+		echo make modules with LINUX_DIR=$(LINUX_DIR) failed.
+		exit 1
+	fi
 	. ${tmpdir}/ack
 	rm -rf ${tmpdir}
 
-- 
2.26.2