Github user shivaram commented on a diff in the pull request:
https://github.com/apache/spark/pull/10836#discussion_r50188851
--- Diff: R/install-dev.sh ---
@@ -35,12 +35,19 @@ LIB_DIR="$FWDIR/lib"
mkdir -p $LIB_DIR
pushd $FWDIR > /dev/null
+if [ ! -z "$1" ]
+ then
+ R_HOME="$1/bin"
+ else
+ R_HOME="$(dirname $(which R))"
--- End diff --
`R_HOME` is a reasonably well defined concept ?
http://www.inside-r.org/r-doc/base/R.home
Regardless I think you will need to use a different R binary for running
sparkR if you don't want it to use the default R ?
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