Riot-iOS Error: while run bundle exec pod install

Question

I have tried to run a project

So, I download a files and run a build instructions. When I run a

bundle exec pod install

is showing error. I can't able to understand. Please help me.

After that I have run below commands

brew update

brew install cmake

Now error was showing like

Answer 1

I found a solution for this question and now workspace was created.

Before I run this command bundle exec have to run Xcode-select

Like

sudo xcode-select -s /Applications/Xcode.app/Contents/Developer

bundle exec pod install