From d1587b80231ba4fb85853954df8aef26ed13db82 Mon Sep 17 00:00:00 2001
From: Muhammad Moinur Rahman <bofh@FreeBSD.org>
Date: Thu, 17 Aug 2023 22:18:44 +0200
Subject: [PATCH] math/alberta: Fix build with llvm16

Approved by:	portmgr (blanket)
Sponsored by:	The FreeBSD Foundation
---
 math/alberta/Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/math/alberta/Makefile b/math/alberta/Makefile
index 24921dc7bc595..705e9308d621e 100644
--- a/math/alberta/Makefile
+++ b/math/alberta/Makefile
@@ -36,4 +36,10 @@ INSTALL_TARGET=	install-strip
 
 BINARY_ALIAS=	make=${GMAKE} sed=gsed
 
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400091 || ( ${OSVERSION} >= 1302507 && ${OSVERSION} < 1400000 ))
+CFLAGS+=	-Wno-error=incompatible-function-pointer-types
+.endif
+
 .include <bsd.port.mk>