Index: head/devel/sbt/Makefile
===================================================================
--- head/devel/sbt/Makefile	(revision 488525)
+++ head/devel/sbt/Makefile	(revision 488526)
@@ -1,56 +1,57 @@
 # Created by: Alex Dupre <ale@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	sbt
 PORTVERSION=	1.2.7
+PORTREVISION=	1
 CATEGORIES=	devel java
 MASTER_SITES=	https://github.com/sbt/sbt/releases/download/v${PORTVERSION}/
 
 MAINTAINER=	ale@FreeBSD.org
 COMMENT=	Build tool for Scala projects
 
 LICENSE=	APACHE20
 
 OPTIONS_DEFINE=	ADVANCED PRELOADED
 OPTIONS_DEFAULT=ADVANCED
 ADVANCED_DESC=	Install advanced bash shell-script
 PRELOADED_DESC=	Install preloaded jars for offline usage
 
 USES=		tar:tgz
 NO_BUILD=	yes
 NO_ARCH=	yes
 USE_JAVA=	yes
 WRKSRC=		${WRKDIR}/${PORTNAME}
 
 ADVANCED_RUN_DEPENDS+=	bash:shells/bash
 PRELOADED_RUN_DEPENDS+=	rsync:net/rsync
 
 ADVANCED_SUB_FILES_OFF=	sbt.sh
 
 PLIST_FILES=	bin/sbt
 
 PORTDATA=	*
 
 .include <bsd.port.options.mk>
 
 post-patch:
 	@${REINPLACE_CMD} 's|%%PREFIX%%|${PREFIX}|' ${WRKSRC}/bin/sbt
 
 do-install:
 	${MKDIR} ${STAGEDIR}${DATADIR}
 	${INSTALL_DATA} ${WRKSRC}/bin/sbt-launch.jar ${STAGEDIR}${DATADIR}
 .if ${PORT_OPTIONS:MADVANCED}
 	${INSTALL_SCRIPT} ${WRKSRC}/bin/sbt ${STAGEDIR}${DATADIR}
 	${INSTALL_SCRIPT} ${WRKSRC}/bin/sbt-launch-lib.bash ${STAGEDIR}${DATADIR}
 	${MKDIR} ${STAGEDIR}${DATADIR}/conf
 	${INSTALL_DATA} ${FILESDIR}/sbtopts ${STAGEDIR}${DATADIR}/conf
 .if ${PORT_OPTIONS:MPRELOADED}
 	cd ${WRKSRC}/lib && ${COPYTREE_SHARE} local-preloaded ${STAGEDIR}${DATADIR}
 .endif
 	${LN} -s ../${DATADIR_REL}/sbt ${STAGEDIR}${PREFIX}/bin/
 .else
 	${INSTALL_DATA} ${WRKSRC}/bin/sbt-launch.jar ${STAGEDIR}${DATADIR}
 	${INSTALL_SCRIPT} ${WRKDIR}/sbt.sh ${STAGEDIR}${PREFIX}/bin/sbt
 .endif
 
 .include <bsd.port.mk>
Index: head/devel/sbt/files/sbt.sh.in
===================================================================
--- head/devel/sbt/files/sbt.sh.in	(revision 488525)
+++ head/devel/sbt/files/sbt.sh.in	(revision 488526)
@@ -1,2 +1,2 @@
 #!/bin/sh
-exec "%%LOCALBASE%%/bin/java" -Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256M -Dsbt.watch.mode=polling -jar "%%DATADIR%%/sbt-launch.jar" "$@"
+exec "%%LOCALBASE%%/bin/java" -Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256M -Dsbt.watch.mode=polling -Dsbt.io.jdktimestamps=true -jar "%%DATADIR%%/sbt-launch.jar" "$@"
Index: head/devel/sbt/files/sbtopts
===================================================================
--- head/devel/sbt/files/sbtopts	(revision 488525)
+++ head/devel/sbt/files/sbtopts	(revision 488526)
@@ -1,4 +1,7 @@
 # Use sbt's internal PollingWatchServices.
 # This triggers rebuilds on src changes after max. 0.5 seconds (instead of 10 seconds).
 # Reference: https://github.com/sbt/sbt/issues/3868
 -Dsbt.watch.mode=polling
+# Use java getLastModifiedTime now that it supports millisecond resolution
+# 'struct stat' ABI changed in FreeBSD 12, breaking JNA code
+-Dsbt.io.jdktimestamps=true