From: Roy Marples <roy@marples.name>
Date: Thu, 4 May 2017 07:54:52 +0000 (+0100)
Subject: When using gcc, add the -Wlogical-op flag when debugging.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e07ba50759093a38497495acd36deb21848aae8;p=thirdparty%2Fdhcpcd.git

When using gcc, add the -Wlogical-op flag when debugging.
---

diff --git a/configure b/configure
index fbafab2c..b2f646ee 100755
--- a/configure
+++ b/configure
@@ -380,6 +380,11 @@ EOF
 	sunos*);;
 	*)		echo "CFLAGS+=	-Wstrict-overflow" >>$CONFIG_MK;;
 	esac
+
+	# Turn on extra per compiler debugging
+	case "$CC" in
+	*gcc*)		echo "CFLAGS+=	-Wlogical-op" >>$CONFIG_MK;;
+	esac
 else
 	echo "CPPFLAGS+=	-DNDEBUG" >>$CONFIG_MK
 fi