brew tap osgeo/osgeo4mac brew update brew install osgeo/osgeo4mac/qgis-28 --without-postgis --without-postgresql --without-grass --without-gpsbabel --only-dependencies brew install https://raw.githubusercontent.com/opengisch/homebrew-versions/sip-4.17/sip417.rb brew link --overwrite sip417 brew install qca brew install spawn-fcgi brew install lighttpd brew install poppler brew ln bison --force brew ln sqlite --force brew ln openssl --force brew ln expat --force brew ln libxml2 --force brew ln gettext --force brew ln libffi --force mkdir -p ${HOME}/Library/Python/2.7/lib/python/site-packages echo 'import site; site.addsitedir("/usr/local/lib/python2.7/site-packages")' >> ${HOME}/Library/Python/2.7/lib/python/site-packages/homebrew.pth # Needed for Processing pip install psycopg2 numpy nose2 pyyaml mock future