From 03b2c7ada53cd82a7b1d9d7d68b0683f2d224012 Mon Sep 17 00:00:00 2001
From: Muhammad Moinur Rahman <bofh@FreeBSD.org>
Date: Sun, 6 Aug 2023 13:57:41 +0200
Subject: graphics/rubygem-opengl: Fix build with llvm16

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

(limited to 'graphics/rubygem-opengl')

diff --git a/graphics/rubygem-opengl/Makefile b/graphics/rubygem-opengl/Makefile
index bb6e82c19b35..77b9facdee56 100644
--- a/graphics/rubygem-opengl/Makefile
+++ b/graphics/rubygem-opengl/Makefile
@@ -16,4 +16,10 @@ LICENSE_FILE=	${WRKSRC}/MIT-LICENSE
 USES=		gl gem
 USE_GL=		glut
 
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400091 || ( ${OSVERSION} >= 1302507 && ${OSVERSION} < 1400000 ))
+CONFIGURE_ARGS+=	--with-cflags="-Wno-error=incompatible-function-pointer-types"
+.endif
+
 .include <bsd.port.mk>
-- 
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