diff --git a/math/flexfloat/Makefile b/math/flexfloat/Makefile
index bc7a04814b68..43cf6b9e55cf 100644
--- a/math/flexfloat/Makefile
+++ b/math/flexfloat/Makefile
@@ -1,42 +1,42 @@
 PORTNAME=	flexfloat
-DISTVERSION=	g20190814
+DISTVERSION=	g20220606
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C library for the emulation of reduced-precision floating point types
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_aarch64=	unknown type name '__float128'; did you mean '_Float128'?
 BROKEN_armv7=	unknown type name '__float128'; did you mean '_Float128'?
 
-USES=		cmake
+USES=		cmake compiler:c++14-lang
+USE_LDCONFIG=	yes
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	oprecomp
-GH_TAGNAME=	6db869087a12d763a94d53e9b0a9d52def270865
-USE_LDCONFIG=	yes
-USE_GCC=	yes # clang doesn't support __float128
+GH_TAGNAME=	ac67200de13ed9584500832a2d38a29c79331c1c
 
 CFLAGS_powerpc64le=	-mfloat128
 CFLAGS_powerpc64=	-mfloat128 -mvsx
 CFLAGS_powerpc=	-mfloat128 -mvsx
 CMAKE_OFF=	BUILD_TESTS BUILD_EXAMPLES
 
 PLIST_FILES=	include/flexfloat/flexfloat.h \
 		include/flexfloat/flexfloat.hpp \
 		include/flexfloat/flexfloat_config.h \
 		lib/libflexfloat.so
 
-do-install:
+do-install: # https://github.com/oprecomp/flexfloat/issues/15
 	${MKDIR} ${STAGEDIR}${PREFIX}/include/flexfloat
 	${INSTALL_DATA} ${WRKSRC}/include/*.h ${WRKSRC}/include/*.hpp ${STAGEDIR}${PREFIX}/include/flexfloat
 	${INSTALL_LIB} ${BUILD_WRKSRC}/libflexfloat.so ${STAGEDIR}${PREFIX}/lib
 
 do-test: # one test, value_representation_half, fails: https://github.com/oprecomp/flexfloat/issues/9
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DBUILD_TESTS:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 .include <bsd.port.mk>
diff --git a/math/flexfloat/distinfo b/math/flexfloat/distinfo
index 2c949f5fb03c..4306714abbc4 100644
--- a/math/flexfloat/distinfo
+++ b/math/flexfloat/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1588634273
-SHA256 (oprecomp-flexfloat-g20190814-6db869087a12d763a94d53e9b0a9d52def270865_GH0.tar.gz) = 889f1c31d0053f561cc8bfdf8f9c458bf1a8491d8ab9b3fe1b857c671359ba52
-SIZE (oprecomp-flexfloat-g20190814-6db869087a12d763a94d53e9b0a9d52def270865_GH0.tar.gz) = 28313
+TIMESTAMP = 1659931332
+SHA256 (oprecomp-flexfloat-g20220606-ac67200de13ed9584500832a2d38a29c79331c1c_GH0.tar.gz) = 06fa50176f2c698a42f7091962084188e6df693a1fbf2c95c99a5c8bd104d0f4
+SIZE (oprecomp-flexfloat-g20220606-ac67200de13ed9584500832a2d38a29c79331c1c_GH0.tar.gz) = 29673