git: 0634387d52c1 - main - math/eval: Fix build with llvm16

From: Muhammad Moinur Rahman <bofh_at_FreeBSD.org>
Date: Sun, 23 Jul 2023 17:54:30 UTC 
The branch main has been updated by bofh:

URL: https://cgit.FreeBSD.org/ports/commit/?id=0634387d52c103a724136dfa24243f197f59a19b

commit 0634387d52c103a724136dfa24243f197f59a19b
Author:     Muhammad Moinur Rahman <bofh@FreeBSD.org>
AuthorDate: 2023-07-23 17:16:23 +0000
Commit:     Muhammad Moinur Rahman <bofh@FreeBSD.org>
CommitDate: 2023-07-23 17:54:16 +0000

    math/eval: Fix build with llvm16
    
    - Pet portclippy
    
    Approved by:    portmgr (blanket)
    Sponsored by:   The FreeBSD Foundation
---
 math/eval/Makefile | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/math/eval/Makefile b/math/eval/Makefile
index dd2fec11fefd..1093e38904ea 100644
--- a/math/eval/Makefile
+++ b/math/eval/Makefile
@@ -13,9 +13,15 @@ COMMENT=	Full featured floating point expression evaluator
 
 USES=		lha readline
 
+WRKSRC=		${WRKDIR}/Eval/source
+
 PLIST_FILES=	bin/Eval
 
-WRKSRC=		${WRKDIR}/Eval/source
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1400091
+CFLAGS+=	-Wno-error=incompatible-function-pointer-types
+.endif
 
 post-extract:
 	-${LN} -s Makefile.unx ${WRKSRC}/Makefile