Index: head/math/sleef/Makefile
===================================================================
--- head/math/sleef/Makefile	(revision 546696)
+++ head/math/sleef/Makefile	(revision 546697)
@@ -1,31 +1,32 @@
 # Created by: Johannes M Dieterich <jmd@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	sleef
-DISTVERSION=	3.4.0
-PORTREVISION=	1
+DISTVERSION=	3.4.1
 CATEGORIES=	math
 
 MAINTAINER=	jmd@FreeBSD.org
 COMMENT=	SIMD Library for Evaluating Elementary Functions, vectorized libm
 
 LICENSE=	BSL
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 USES=		cmake compiler:c11
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	shibatch
 
+# fix on post LLVM11 HEAD
+CFLAGS+=	-fcommon
 CFLAGS_powerpc64=	-mpower8-vector
 
 .include <bsd.port.options.mk>
 
 .if ${ARCH} == powerpc64
 PLIST_SUB+=	NO_PPC64="@comment "
 .else
 PLIST_SUB+=	NO_PPC64=""
 .endif
 
 .include <bsd.port.mk>
Index: head/math/sleef/distinfo
===================================================================
--- head/math/sleef/distinfo	(revision 546696)
+++ head/math/sleef/distinfo	(revision 546697)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1556673418
-SHA256 (shibatch-sleef-3.4.0_GH0.tar.gz) = c0ce88211768977eefb4446514381d419e0989c4dd033786d4b7f4627a710309
-SIZE (shibatch-sleef-3.4.0_GH0.tar.gz) = 1173053
+TIMESTAMP = 1598561675
+SHA256 (shibatch-sleef-3.4.1_GH0.tar.gz) = 25babe83b9358817ac05bbec09b7557439e4e96b907b86717906e6d980ff2036
+SIZE (shibatch-sleef-3.4.1_GH0.tar.gz) = 1174096