git: 12e0c85984ac - main - net/isboot-kmod: Fix build with llvm15

The branch main has been updated by bofh:

URL: https://cgit.FreeBSD.org/ports/commit/?id=12e0c85984acfd5dce03de0026ca40c319b9ca27

commit 12e0c85984acfd5dce03de0026ca40c319b9ca27
Author:     Muhammad Moinur Rahman <bofh@FreeBSD.org>
AuthorDate: 2023-06-12 20:08:20 +0000
Commit:     Muhammad Moinur Rahman <bofh@FreeBSD.org>
CommitDate: 2023-06-12 22:58:35 +0000

    net/isboot-kmod: Fix build with llvm15
    
    Approved by:    portmgr (blanket)
---
 net/isboot-kmod/Makefile | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/net/isboot-kmod/Makefile b/net/isboot-kmod/Makefile
index 3b6c940efb25..335560346a87 100644
--- a/net/isboot-kmod/Makefile
+++ b/net/isboot-kmod/Makefile
@@ -12,23 +12,32 @@ LICENSE=	BSD2CLAUSE
 ONLY_FOR_ARCHS=	amd64 i386
 
 USES=		kmod uidfix
-
 USE_GITHUB=	yes
 GH_ACCOUNT=	jnielsendotnet
 GH_PROJECT=	isboot
 
 SUB_FILES=	pkg-message
+
 WRKSRC_SUBDIR=	src
+
 PLIST_FILES=	${KMODDIR}/isboot.ko
 PORTDOCS=	README
 
 OPTIONS_DEFINE=	DEBUG DOCS VIMAGE
 OPTIONS_DEFAULT=DOCS VIMAGE
+
 DEBUG_DESC=	Enable verbose boot logging
-DEBUG_CFLAGS=	-DDEBUG -DMODDEBUG -DIBFT_VERBOSE
 VIMAGE_DESC=	Build for a kernel with 'options VIMAGE'
+
+DEBUG_CFLAGS=	-DDEBUG -DMODDEBUG -DIBFT_VERBOSE
 VIMAGE_CFLAGS=	-DVIMAGE
 
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400079 || ( ${OSVERSION} >= 1302505 && ${OSVERSION} < 1400000 ))
+CFLAGS+=	-Wno-error=unused-but-set-variable
+.endif
+
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC}/.. && ${INSTALL_DATA} ${PORTDOCS} ${STAGEDIR}${DOCSDIR}