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Erlang Development setup

1. Install Erlang (http://www.erlang.org/downloads) - download and install right build matching target OS and architecture
2. Add erlang\erlX.Y\bin to your system PATH
3. Verify Erlang installation and path configuration : in shell/cmd type erl (optionally werl.exe in windows) - should start an erlang CLI
4. Install node.js (https://nodejs.org/en/download/)
5. Verify that Node.js is added to path : node --version
6. npm : Verify (npm --version) and update npm install --global npm@latest (optionally if required)
7. Install git : (Windows) https://git-scm.com/downloads
8. Follow setup instructions at https://github.com/k2informaticsgmbh/erlscrypt to set up environment for erlscrypt.
9. Setup a development path. Referred to as $ROOT in rest of this document
10. Download and set up
    1. cd $ROOT
    2. mkdir rebar3
    3. cd rebar3
    4. Download rebar3 from https://s3.amazonaws.com/rebar3/rebar3
    5. Add $ROOT\rebar3 to your system PATH

Build DDErl

1. git clone https://github.com/K2InformaticsGmbH/dderl in $ROOT
2. cd $ROOT\dderl
3. NO_OCI=true rebar3 get-deps
4. NO_OCI=true rebar3 compile
5. To compile with erloci follow setup instruction at https://github.com/K2InformaticsGmbH/erloci and execute the above two commands without NO_OCI=true

Build MSI

1. Install and add to PATH wix tools : http://wixtoolset.org/releases/
2. Verify candle.exe and light.exe are accessible in cmd/bash
3. In $ROOT\dderl
4. git checkout release
5. .\deps\erlpkg\windows\build_msi.escript -v

Contribute

Use your git credentials to login to github and push or pull request. If you are missing permissions please contact the original author of the Project.