converters/wkhtmltopdf: Fix build with llvm16

Approved by:	portmgr (blanket)
Sponsored by:	The FreeBSD Foundation

converters/wkhtmltopdf/Makefile

@@ -78,6 +78,13 @@ post-patch:
 	${ECHO} 'LIBS+= -lcrypto' >>${WRKSRC}/src/pdf/pdf.pro
 	${MKDIR} ${WRKSRC}/build/app ${WRKSRC}/build/qt \
 		${WRKSRC}/build/wkhtmltox
+.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1400091
+	${REINPLACE_CMD} -e "s|register int|int|g" \
+		${PATCH_WRKSRC}/src/corelib/kernel/qcore_unix_p.h
+	${REINPLACE_CMD} -e "s|register UWORD32|UWORD32|g" \
+		${PATCH_WRKSRC}/../qt-5db36ec/src/3rdparty/md5/md5.cpp
+.endif
+
 
 post-build:
 	cd ${WRKSRC}/build/app && ${SETENV} ${MAKE_ENV} \