From 44d42713a2aadc863cae77b2ce5b159fc5b4a439 Mon Sep 17 00:00:00 2001
From: Florian Angerer <florian.angerer@oracle.com>
Date: Mon, 18 Dec 2017 11:15:59 +0100
Subject: [PATCH] Configure zip to not prompt for user input.

---
 com.oracle.truffle.r.test.packages/r/install.cache.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/com.oracle.truffle.r.test.packages/r/install.cache.R b/com.oracle.truffle.r.test.packages/r/install.cache.R
index 44acb6c788..cab215a510 100644
--- a/com.oracle.truffle.r.test.packages/r/install.cache.R
+++ b/com.oracle.truffle.r.test.packages/r/install.cache.R
@@ -88,7 +88,7 @@ pkg.cache.insert <- function(pkg.cache.env, pkgname, lib) {
         # to produce a TAR with relative paths, we need to change the working dir
         prev.wd <- getwd()
         setwd(lib)
-        if(zip(toPath, pkgname) != 0L) {
+        if(zip(toPath, pkgname, flags="-r9Xq") != 0L) {
             log.message("could not compress package dir ", fromPath , " and store it to ", toPath, level=1)
             return (FALSE)
         }
-- 
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