anchor.diff:  
   #Build arguments
   ARG osxcross_repo="tpoechtrager/osxcross"
  -ARG osxcross_revision="a845375e028d29b447439b0c65dea4a9b4d2b2f6"
  +ARG osxcross_revision="542acc2ef6c21aeb3f109c03748b1015a71fed63"
   ARG darwin_sdk_version="10.10"
   ARG darwin_osx_version_min="10.6"
   ARG darwin_version="14"
  
positive.code:     WINDOWS_TRIPLES=i686-w64-mingw32,x86_64-w64-mingw32                                                                           \
      CROSS_TRIPLE=x86_64-linux-gnu
  COPY ./assets/osxcross-wrapper /usr/bin/osxcross-wrapper
  RUN for triple in $(echo ${LINUX_TRIPLES} | tr "," " "); do                                       \
        for bin in /etc/alternatives/$triple-* /usr/bin/$triple-*; do                               \
          if [ ! -f /usr/$triple/bin/$(basename $bin | sed "s/$triple-//") ]; then                  \
            ln -s $bin /usr/$triple/bin/$(basename $bin | sed "s/$triple-//");                      \
          fi;                                                                                       \
        done;                                                                                       \
      done &&                                                                                       \
  
negative.code: FROM buildpack-deps:stretch-curl
  MAINTAINER Manfred Touron <m@42.am> (https://github.com/moul)
  
  # Install deps
  RUN set -x; echo "Starting image build for Debian Stretch" \
   && dpkg --add-architecture arm64                      \
   && dpkg --add-architecture armel                      \
   && dpkg --add-architecture armhf                      \
  