Flutter doctor shows the solution that Xcode is not installed

Flutter doctor  Show xcode There is no installed solution

Follow the instructions of error reporting information CocoaPods No installation , that

What is?  CocoaPods

CocoaPods  management  Xcode  The project's Library dependencies .

The dependencies of the project are called  Podfile  Specified in a single text file .CocoaPods  Will resolve dependencies between Libraries , Get the generated source code , And then in  Xcode  Link them together in the workspace to build your project .

The ultimate goal is to improve the discoverability and participation of third-party open source libraries by creating a more centralized ecosystem .

CocoaPods  Yes, it is  Ruby  Built , It can be used  macOS  Default available on  Ruby  Installation . You can use  Ruby  Version Manager , But we suggest that you use  macOS  Standards available on  Ruby, Unless you know what you're doing .

Use default  Ruby  Installation will require you

sudo

In the installation  gems  When using .（ however , This is just  gem  Problems during installation .）

Run the following line of code to solve , So did you learn ？

sudo gem install cocoapods


nothing  Sudo  install

If you

Don't want to

This process grants  RubyGems  Administrator rights , You can do this by  

--user-install

The sign is passed on to

gem install

Or configuration  RubyGems  Environment to tell  RubyGems  Install in your user directory . We think the latter is the best solution . So , Please open the terminal and

.bash_profile

Create or edit your with your favorite editor . Then input these lines into the file ：

export GEM_HOME=$HOME/.gem
export PATH=$GEM_HOME/bin:$PATH


Please note that , If you choose to use this

--user-install

Options , You must still configure

.bash_profile

File to set up

PATH

Or use the command prefixed with the full path . You can find  gem  Installation position of

gem which cocoapods

. for example

$ gem install cocoapods --user-install
$ gem which cocoapods
/Users/eloy/.gem/ruby/2.0.0/gems/cocoapods-0.29.0/lib/cocoapods.rb
$ /Users/eloy/.gem/ruby/2.0.0/bin/pod install


to update  CocoaPods

To update  CocoaPods, You just need to install... Again  gem

$ [sudo] gem install cocoapods


And then you run flutter doctor, Problem solved , So did you learn ？

This article introduces two kinds of installation CocoaPods Methods . To solve Flutter doctor Xcode The problem of .