Index: head/devel/dmlc-core/Makefile
===================================================================
--- head/devel/dmlc-core/Makefile	(revision 518706)
+++ head/devel/dmlc-core/Makefile	(revision 518707)
@@ -1,35 +1,29 @@
 # $FreeBSD$
 
 PORTNAME=	dmlc-core
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.3-105
 DISTVERSIONSUFFIX=	-g32d9fe7
 PORTREVISION=	2
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Common library for scalable and portable distributed machine learning
 
 LICENSE=	APACHE20
 
-BUILD_DEPENDS=	llvm${LLVM_DEFAULT}>0:devel/llvm${LLVM_DEFAULT}
+BUILD_DEPENDS=	llvm80>0:devel/llvm80
 
-USES=		cmake compiler:c++11-lang
+USES=		cmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	dmlc
 USE_LDCONFIG=	yes
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 
 # use clang from ports because otherwise OpenMP isn't detected on some systems (ex. 12.0-RELEASE-p9)
-CPP=		clang-cpp${LLVM_DEFAULT}
-CC=		clang${LLVM_DEFAULT}
-CXX=		clang++${LLVM_DEFAULT}
-
-.include <bsd.port.options.mk>
-
-.if ${LLVM_DEFAULT:S,-devel,990,} >= 90
-LLVM_DEFAULT=	80
-.endif
+CPP=		clang-cpp80
+CC=		clang80
+CXX=		clang++80
 
 .include <bsd.port.mk>