git: b7f1b70a7c72 - main - mail/xmailbox: Fix build with llvm16

From: Muhammad Moinur Rahman <bofh_at_FreeBSD.org>
Date: Tue, 25 Jul 2023 08:36:45 UTC 
The branch main has been updated by bofh:

URL: https://cgit.FreeBSD.org/ports/commit/?id=b7f1b70a7c725d8f79817ebead207b22cd2b55e0

commit b7f1b70a7c725d8f79817ebead207b22cd2b55e0
Author:     Muhammad Moinur Rahman <bofh@FreeBSD.org>
AuthorDate: 2023-07-25 08:35:43 +0000
Commit:     Muhammad Moinur Rahman <bofh@FreeBSD.org>
CommitDate: 2023-07-25 08:36:28 +0000

    mail/xmailbox: Fix build with llvm16
    
    - Utilize OPTIONSNG
    
    Sponsored by:   The FreeBSD Foundation
---
 mail/xmailbox/Makefile | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mail/xmailbox/Makefile b/mail/xmailbox/Makefile
index 7bc0daa4840a..340b17166659 100644
--- a/mail/xmailbox/Makefile
+++ b/mail/xmailbox/Makefile
@@ -12,6 +12,12 @@ USE_XORG=	xaw
 
 OPTIONS_DEFINE=	DOCS
 
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1400091
+CFLAGS+=	-Wno-error=incompatible-function-pointer-types
+.endif
+
 post-patch:
 	@${REINPLACE_CMD} -e "s|%%PREFIX%%|${PREFIX}|g" ${WRKSRC}/XMailbox.ad
 
@@ -19,6 +25,8 @@ post-install:
 	@${MKDIR} ${STAGEDIR}${DATADIR}
 	${INSTALL_DATA} ${WRKSRC}/dingdong.au ${STAGEDIR}${DATADIR}
 	${INSTALL_DATA} ${WRKSRC}/ugotmail.au ${STAGEDIR}${DATADIR}
+
+post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/DISCLAIMER ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README ${STAGEDIR}${DOCSDIR}