anchor.diff:      && apt-get install -qqy \
           libaio1 \
           libicu-dev \
  +        libwebp-dev \
  +        libxpm-dev \
           libxml2-dev \
           php-pear \
           php5-memcached \
  
positive.code: # Upgrade
  ##############################################################################
  
      && mkdir -p /root/src \
      && apt-get -qq update \
      && apt-get install -qqy apt-utils \
      && apt-get -qq upgrade \
  
negative.code:     && curl -L http://pecl.php.net/get/xdebug-2.4.0RC2.tgz > /usr/src/php/ext/xdebug.tgz \
      && tar -xf /usr/src/php/ext/xdebug.tgz -C /usr/src/php/ext/ \
      && rm /usr/src/php/ext/xdebug.tgz \
      && docker-php-ext-configure gd \
          --enable-gd-jis-conv \
          --with-freetype-dir=/usr/include/ \
          --with-jpeg-dir=/usr/include/ \
          --with-webp-dir=/usr/include/ \
          --with-xpm-dir=/usr/include/ \
      && NPROC=$(grep -c ^processor /proc/cpuinfo 2>/dev/null || 1) \
      && docker-php-ext-install -j$NPROC \
          gd \
          iconv \
          intl \
  