--- dns/bind918/Makefile.orig	2022-04-24 03:13:50.788262000 +0700
+++ dns/bind918/Makefile	2022-04-24 03:16:21.425058000 +0700
@@ -34,8 +34,7 @@
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libuv.so:devel/libuv \
-		libnghttp2.so:www/libnghttp2 \
-		libxml2.so:textproc/libxml2
+		libnghttp2.so:www/libnghttp2
 
 .if !defined(BIND_TOOLS_SLAVE)
 RUN_DEPENDS=	bind-tools>0:dns/bind-tools
@@ -78,9 +77,9 @@
 
 MAKE_JOBS_UNSAFE=	yes
 
-OPTIONS_DEFAULT=	GSSAPI_NONE IDN JSON LMDB MANPAGES \
+OPTIONS_DEFAULT=	GSSAPI_NONE IDN JSON LIBXML2 LMDB MANPAGES \
 			TCP_FASTOPEN DNSTAP
-OPTIONS_DEFINE=		DNSTAP DOCS FIXED_RRSET GEOIP IDN JSON LARGE_FILE LMDB \
+OPTIONS_DEFINE=		DNSTAP DOCS FIXED_RRSET GEOIP IDN JSON LARGE_FILE LIBXML2 LMDB \
 			MANPAGES OVERRIDECACHE QUERYTRACE \
 			START_LATE TCP_FASTOPEN
 
@@ -149,6 +148,9 @@
 
 LARGE_FILE_CONFIGURE_ENABLE=	largefile
 
+LIBXML2_CONFIGURE_WITH=	libxml2
+LIBXML2_LIB_DEPENDS=	libxml2.so:textproc/libxml2
+
 LMDB_CONFIGURE_WITH=	lmdb=${LOCALBASE}
 LMDB_LIB_DEPENDS=	liblmdb.so:databases/lmdb