From fddc18c98093928f9d630ea989cac9d38773c5f4 Mon Sep 17 00:00:00 2001
From: Adam Weinberger <adamw@FreeBSD.org>
Date: Thu, 3 Jul 2014 19:09:35 +0000
Subject: [PATCH] Correct the SLAVE_PORT check.

---
 archivers/p7zip/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/archivers/p7zip/Makefile b/archivers/p7zip/Makefile
index 69e8a1b271ad..316bcd10ab63 100644
--- a/archivers/p7zip/Makefile
+++ b/archivers/p7zip/Makefile
@@ -34,7 +34,7 @@ post-patch:
 		${WRKSRC}/man1/*
 	${MV} ${WRKSRC}/README ${WRKSRC}/DOCS/readme.unix
 
-.if ${SLAVE_PORT} == "no"
+.if defined(SLAVE_PORT) && ${SLAVE_PORT} == "no"
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/libexec/p7zip
 .for BINARY in 7z 7za 7zr 7zCon.sfx