package/bind: add gssapi support

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/bind/bind.mk

@@ -35,7 +35,6 @@ BIND_CONF_OPTS = \
 	--with-libjson=no \
 	--with-randomdev=/dev/urandom \
 	--enable-epoll \
-	--with-gssapi=no \
 	--enable-filter-aaaa \
 	--disable-backtrace
 
@@ -53,6 +52,13 @@ else
 BIND_CONF_OPTS += --disable-linux-caps
 endif
 
+ifeq ($(BR2_PACKAGE_LIBKRB5),y)
+BIND_CONF_OPTS += --with-gssapi=$(STAGING_DIR)/usr/bin/krb5-config
+BIND_DEPENDENCIES += libkrb5
+else
+BIND_CONF_OPTS += --with-gssapi=no
+endif
+
 ifeq ($(BR2_PACKAGE_LIBXML2),y)
 BIND_CONF_OPTS += --with-libxml2=$(STAGING_DIR)/usr
 BIND_DEPENDENCIES += libxml2