Installing the Cross platform Dependencies - staticfloat/GamePlay GitHub Wiki
Before attempting to build GamePlay, you will need to install the external dependencies using the scripts provided in the top-level directory of the GamePlay repository, as follows:
Installing on Windows
To install the dependencies on Windows, run the following from the top-level directory of your GamePlay repository:
install.bat
Installing on Mac
To install the dependencies on Mac, run the following from the top-level directory of your GamePlay repository:
./install.sh
Installing on Linux
See Linux Setup.
Details
These scripts no longer take any parameters for the branch name and the proper gameplay-deps.zip is now associated in github as a release attachment zip file.