HyukjinKwon commented on a change in pull request #25647: [SPARK-28946][R][DOCS] Add some more information about building SparkR on Windows URL: https://github.com/apache/spark/pull/25647#discussion_r320057121
########## File path: R/WINDOWS.md ########## @@ -20,25 +20,28 @@ license: | To build SparkR on Windows, the following steps are required -1. Install R (>= 3.1) and [Rtools](https://cloud.r-project.org/bin/windows/Rtools/). Make sure to +1. Make sure `bash` is available and in `PATH` if you already have a built-in `bash` on Windows. If you do not have, install [Cygwin](https://www.cygwin.com/). + +2. Install R (>= 3.1) and [Rtools](https://cloud.r-project.org/bin/windows/Rtools/). Make sure to include Rtools and R in `PATH`. Note that support for R prior to version 3.4 is deprecated as of Spark 3.0.0. -2. Install -[JDK8](https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html) and set +3. Install [JDK](https://www.oracle.com/technetwork/java/javase/downloads) that SparkR supports - see `R/pkg/DESCRIPTION`, and set `JAVA_HOME` in the system environment variables. -3. Download and install [Maven](https://maven.apache.org/download.html). Also include the `bin` +4. Download and install [Maven](https://maven.apache.org/download.html). Also include the `bin` Review comment: Windows cannot use `./build/mvn` but it should use just regular `mvn` .. so we can't deduplicate it for now. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
