From b44cb8fae39643f9b876b4896021cad23dbd1acf Mon Sep 17 00:00:00 2001
From: Piotr Kubaj <pkubaj@FreeBSD.org>
Date: Fri, 30 Jun 2023 00:43:17 +0200
Subject: [PATCH] math/wfmath: fix build with llvm 16

./MersenneTwister.h:211:2: error: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
        register uint32 s1;
        ^~~~~~~~~
---
 math/wfmath/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/math/wfmath/Makefile b/math/wfmath/Makefile
index f5ec3ddc8966..31ec520aaa6e 100644
--- a/math/wfmath/Makefile
+++ b/math/wfmath/Makefile
@@ -12,4 +12,6 @@ USES=		libtool pathfix pkgconfig compiler:c++11-lib
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 
+CXXFLAGS+=	-Dregister=
+
 .include <bsd.port.mk>