Index: head/dns/gdnsd3/Makefile
===================================================================
--- head/dns/gdnsd3/Makefile	(revision 550725)
+++ head/dns/gdnsd3/Makefile	(revision 550726)
@@ -1,64 +1,60 @@
 # Created by: Allan Jude <allanjude@freebsd.org>
 # $FreeBSD$
 
 PORTNAME=	gdnsd
 PORTVERSION=	3.3.0
 CATEGORIES=	dns
 MASTER_SITES=	https://github.com/gdnsd/gdnsd/releases/download/v${PORTVERSION}/ \
 		ZI \
 		http://gdnsd.scaleengine.net/gdnsd/
 PKGNAMESUFFIX=	3
 
 MAINTAINER=	zi@FreeBSD.org
 COMMENT=	Authoritative-only GeoIP-aware DNS server
 
 LICENSE=	GPLv3
 
 LIB_DEPENDS=	libev.so:devel/libev \
 		libsodium.so:security/libsodium \
 		liburcu.so:sysutils/liburcu
 
 FETCH_ARGS=	-Fpr
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--localstatedir=/var
 USE_LDCONFIG=	yes
 USES=		pkgconfig libtool tar:xz perl5 gmake
 USE_PERL5=	build
-CPPFLAGS+=	-I${LOCALBASE}/include
+CPPFLAGS+=	-isystem${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
 CONFLICTS_INSTALL=	gdnsd-1.[0-9]* gdnsd2-2.[0-9]*
 
 USE_RC_SUBR=	gdnsd
 
 USERS?=		gdnsd
 GROUPS?=	gdnsd
 
 OPTIONS_DEFINE=	DOCS MAXMINDDB
 OPTIONS_DEFAULT=MAXMINDDB
 
 MAXMINDDB_DESC=		Enable GeoIP1 + GeoIP2 Support
 MAXMINDDB_LIB_DEPENDS=	libmaxminddb.so:net/libmaxminddb
 
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD && ${OSVERSION} < 1200000
 CONFIGURE_ARGS+=--without-hardening
 CFLAGS+=	-fstack-protector-strong -fexceptions -ftrapv
 LDFLAGS+=	-Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack
 .endif
-
-post-configure:
-	@${REINPLACE_CMD} -e 's|-Wall |-Wall -Wno-unused-variable |g' \
-		${WRKSRC}/Makefile
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|$${localstatedir}/lib/$${PACKAGE_NAME}|/var/db/${PORTNAME}|g' \
 		${WRKSRC}/configure
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/etc/gdnsd/geoip \
 		${STAGEDIR}${PREFIX}/etc/gdnsd/zones \
 		${STAGEDIR}/var/run/gdnsd
 
 .include <bsd.port.post.mk>