anchor.diff:      ./awscli-bundle/install -i /usr/local/aws -b /usr/local/bin/aws && \
   
     # install build related tools
  -  apk --no-cache add \
  -    build-base \
  -    openssl \
  -    libtool \
  +  apk --no-cache add --virtual .build_deps \
       autoconf \
       automake \
  +    build-base \
       glib \
  -    glib-dev && \
  +    glib-dev \
  +    libc-dev \
  +    libtool \
  +    linux-headers \
  +    openssl-dev \
  +    ruby-dev && \
  +
  +  apk --no-cache add --virtual .gem_deps \
  +    postgresql-dev \
  +    libxml2-dev \
  +    libxslt-dev && \
   
     # install csvquote
     wget "https://github.com/dbro/csvquote/archive/master.zip" && \
  
positive.code: FROM ruby:2.3.0-alpine
  
  MAINTAINER John Allen <john.allen@technekes.com>
  
  RUN \
    cd /tmp && \
  
negative.code:   ln -s /bin/sed /bin/gsed && \
  
    #clean up
    # apk del build-base libtool autoconf automake glib-dev openssl && \
    rm -rf /tmp/*
  
  COPY alpine/etc/freetds.conf /etc/
  