Avoid dependency on devel/libtool

dns/ldns/Makefile

@@ -14,8 +14,8 @@ COMMENT=	Library for programs conforming to DNS RFCs and drafts
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+GNU_CONFIGURE=	yes
 USES=		gmake libtool
-USE_AUTOTOOLS=	libtoolize
 USE_OPENSSL=	yes
 USE_LDCONFIG=	yes
 
@@ -108,15 +108,18 @@ CONFIGURE_ARGS+=	--enable-rrtype-ta
 .if ! (defined(BUILD_PYLDNS) || defined(BUILD_P5PERL))
 
 post-configure:
+# ac_cv_prog_libtool=../libtool => Always use bundled libtool
 .if ${PORT_OPTIONS:MEXAMPLES}
 	@(cd ${WRKSRC}/examples; ./configure --prefix=${PREFIX} \
 		--infodir=${PREFIX}/${INFO_PATH} --mandir=${MANPREFIX}/man \
-		--build=${CONFIGURE_TARGET} ${NO_GOST} ${NO_SHA2})
+		--build=${CONFIGURE_TARGET} ${NO_GOST} ${NO_SHA2} \
+		ac_cv_prog_libtool=../libtool)
 .endif
 .if ${PORT_OPTIONS:MDRILL}
 	@(cd ${WRKSRC}/drill; ./configure --prefix=${PREFIX} \
 		--mandir=${MANPREFIX}/man \
-		--build=${CONFIGURE_TARGET})
+		--build=${CONFIGURE_TARGET} \
+		ac_cv_prog_libtool=../libtool)
 .endif
 
 post-build: