Index: Makefile
===================================================================
--- Makefile	(revision 531966)
+++ Makefile	(working copy)
@@ -17,8 +17,10 @@
 		libboost_random.so:devel/boost-libs \
 		libboost_system.so:devel/boost-libs
 
-USES=		cmake iconv:wchar_t libtool pathfix pkgconfig python:2.7,test shebangfix ssl # compiler:c++14-lang
-LDFLAGS+=	-L${LOCALBASE}/lib ${ICONV_LIB}
+USES=		compiler:gcc-c++11-lib cmake iconv:wchar_t libtool \
+		localbase:ldflags pathfix pkgconfig python:2.7,test \
+		shebangfix ssl
+LDFLAGS+=	${ICONV_LIB}
 SHEBANG_FILES=	test/socks.py test/web_server.py
 USE_GITHUB=	yes
 GH_ACCOUNT=	arvidn
@@ -40,12 +42,7 @@
 EXAMPLES_CMAKE_BOOL=	build_examples
 LOGGING_CMAKE_BOOL=	logging
 
-# workaroud for the clang-10 compiler failure: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244830
-LLVM_VER=	90
-BUILD_DEPENDS+=	clang${LLVM_VER}:devel/llvm${LLVM_VER}
-CPP=		clang-cpp${LLVM_VER}
-CC=		clang${LLVM_VER}
-CXX=		clang++${LLVM_VER}
+CXXFLAGS+=	-DBOOST_ASIO_DISABLE_STD_EXPERIMENTAL_STRING_VIEW
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|/usr/local/include|${PREFIX}/include|' \