anchor.diff:  
   #build X cross (jdk cross dep)
   WORKDIR /usr/src/xorg
  -RUN CONFFLAGS="--disable-static \
  +#for some strange reason, we need to install the host x11 dev files, else the build fails.
  +RUN apt-get -y install libx11-dev && \
  +    CONFFLAGS="--disable-static \
                  --enable-malloc0returnsnull \
                  --host=${CROSS_TRIPLE} \
                  --prefix=${SYS_ROOT}/usr \
  
positive.code:     ACLOCAL="aclocal -I ${SYS_ROOT}/usr/share/aclocal/" \
      ./build.sh --clone --modfile xorg-modules && \
      cd /usr/src && \
      rm -rf /usr/src/xorg
  
  #build openjdk cross
  WORKDIR /usr/src/jdk
  
negative.code:     ln -s /usr/include/cups/ ${SYS_ROOT}/usr/include/ && \
      chmod +x configure && \
      sync && \
      LIBFFI_CFLAGS=$(pkg-config libffi --cflags) \
      ./configure --with-devkit=${CROSS_ROOT} --openjdk-target=${CROSS_TRIPLE} --with-tools-dir=/ \
                  --disable-freetype-bundling \
                  --with-cups-include=/usr/include/cups/ \
                  --with-freetype-include=${SYS_ROOT}/usr/include/freetype2 \
  