From 38c0c78e50c85a0e47ce4ae67d03158a16036bb3 Mon Sep 17 00:00:00 2001
From: Matt Macy <mmacy@FreeBSD.org>
Date: Sun, 22 Jul 2018 23:33:48 +0000
Subject: [PATCH] fix use of empty in Makefile.ec2

empty() takes a variable name - not the expanded value

Reported by:	sjg
---
 release/Makefile.ec2 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/release/Makefile.ec2 b/release/Makefile.ec2
index 041e77651102..58332dec20ea 100644
--- a/release/Makefile.ec2
+++ b/release/Makefile.ec2
@@ -16,11 +16,11 @@ SVN_CMD=   ${_P}/${_S}
 . endfor
 .endif
 .if exists(${SRCTOP}/.svn)
-.  if empty(${EC2_SVNBRANCH})
+.  if empty(EC2_SVNBRANCH)
    EC2_SVNBRANCH!=	${SVN_CMD} info --show-item relative-url ${WORLDDIR} | sed -e 's/\^\///'
 .  export EC2_SVNBRANCH
 .  endif
-.  if empty(${EC2_SVNREV})
+.  if empty(EC2_SVNREV)
    EC2_SVNREV!=	${SVN_CMD} info --show-item last-changed-revision ${WORLDDIR}
 .  export EC2_SVNREV
 .  endif