wjw:layoutInScrollView username$ pod install Analyzing dependencies xcode-select: error: tool 'xcodebuild' requires Xcode, but active developer directory '/Library/Developer/CommandLineTools' is a command line tools instance ――― MARKDOWN TEMPLATE ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― ### Command ``` /Users/username/.rvm/rubies/ruby-2.4.1/bin/pod install ``` ### Report * What did you do? * What did you expect to happen? * What happened instead? ### Stack ``` CocoaPods : 1.3.1 Ruby : ruby 2.4.1p111 (2017-03-22 revision 58053) [x86_64-darwin16] RubyGems : 2.6.14 Host : Mac OS X 10.13.4 (17E199) Xcode : () Git : git version 2.15.1 (Apple Git-101) Ruby lib dir : /Users/username/.rvm/rubies/ruby-2.4.1/lib Repositories : master - https://github.com/CocoaPods/Specs.git @ bae6174a62acba399199f905e56b38f82581dd0e ``` ### Plugins ``` cocoapods-deintegrate : 1.0.1 cocoapods-plugins : 1.0.0 cocoapods-search : 1.0.0 cocoapods-stats : 1.0.0 cocoapods-trunk : 1.3.0 cocoapods-try : 1.1.0 ``` ### Podfile ```ruby platform :ios, '8.0' target:'layoutInScrollView' do pod "AFNetworking", '~> 3.1.0' pod "Masonry", '~>1.1.0' pod 'MBProgressHUD', '1.1.0' end ``` ### Error ``` RuntimeError - [Xcodeproj] Unknown object version. /Users/username/.rvm/gems/ruby-2.4.1@global/gems/xcodeproj-1.5.2/lib/xcodeproj/project.rb:217:in `initialize_from_file' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/xcodeproj-1.5.2/lib/xcodeproj/project.rb:102:in `open' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/installer/analyzer.rb:903:in `block (2 levels) in inspect_targets_to_integrate' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/installer/analyzer.rb:902:in `each' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/installer/analyzer.rb:902:in `block in inspect_targets_to_integrate' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/user_interface.rb:64:in `section' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/installer/analyzer.rb:897:in `inspect_targets_to_integrate' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/installer/analyzer.rb:69:in `analyze' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/installer.rb:242:in `analyze' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/installer.rb:154:in `block in resolve_dependencies' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/user_interface.rb:64:in `section' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/installer.rb:153:in `resolve_dependencies' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/installer.rb:116:in `install!' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/command/install.rb:41:in `run' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/claide-1.0.2/lib/claide/command.rb:334:in `run' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/lib/cocoapods/command.rb:52:in `run' /Users/username/.rvm/gems/ruby-2.4.1@global/gems/cocoapods-1.3.1/bin/pod:55:in `' /Users/username/.rvm/rubies/ruby-2.4.1/bin/pod:23:in `load' /Users/username/.rvm/rubies/ruby-2.4.1/bin/pod:23:in ` ' ``` ――― TEMPLATE END ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― [!] Oh no, an error occurred. Search for existing GitHub issues similar to yours: https://github.com/CocoaPods/CocoaPods/search?q=%5BXcodeproj%5D+Unknown+object+version.&type=Issues If none exists, create a ticket, with the template displayed above, on: https://github.com/CocoaPods/CocoaPods/issues/new Be sure to first read the contributing guide for details on how to properly submit a ticket: https://github.com/CocoaPods/CocoaPods/blob/master/CONTRIBUTING.md Don't forget to anonymize any private data! Looking for related issues on cocoapods/cocoapods... - Pod init. Unknown object version https://github.com/CocoaPods/CocoaPods/issues/7907 [closed] [2 comments] 2 weeks ago - RuntimeError - [Xcodeproj] Unknown object version. https://github.com/CocoaPods/CocoaPods/issues/7697 [closed] [27 comments] 4 days ago - Unknown object version https://github.com/CocoaPods/CocoaPods/issues/7760 [closed] [1 comment] 21 May 2018 and 41 more at: https://github.com/cocoapods/cocoapods/search?q=[Xcodeproj]%20Unknown%20object%20version.&type=Issues&utf8=✓ wjw:layoutInScrollView username$ ruby --v ruby: invalid option --v (-h will show valid options) (RuntimeError) wjw:layoutInScrollView username$ ruby -v ruby 2.4.1p111 (2017-03-22 revision 58053) [x86_64-darwin16]
引发这个问题的原因可能是我再工程中用cocopods导入了本地的SDK，中间有用到从本地添加sdk。
然后再新建其他项目时，再用cocopods 的 install命令就报了这个错。网上的答案很多。我试了很有效：
在终端执行命令：
gem install cocoapods --pre
wjw:layoutInScrollView username$ gem install cocoapods --pre Fetching: cocoapods-core-1.5.3.gem (100%) Successfully installed cocoapods-core-1.5.3 Fetching: cocoapods-deintegrate-1.0.2.gem (100%) Successfully installed cocoapods-deintegrate-1.0.2 Fetching: cocoapods-downloader-1.2.1.gem (100%) Successfully installed cocoapods-downloader-1.2.1 Fetching: molinillo-0.6.5.gem (100%) Successfully installed molinillo-0.6.5 Fetching: atomos-0.1.2.gem (100%) Successfully installed atomos-0.1.2 Fetching: nanaimo-0.2.6.gem (100%) Successfully installed nanaimo-0.2.6 Fetching: xcodeproj-1.5.9.gem (100%) Successfully installed xcodeproj-1.5.9 Fetching: cocoapods-1.5.3.gem (100%) Successfully installed cocoapods-1.5.3 Parsing documentation for cocoapods-core-1.5.3 Installing ri documentation for cocoapods-core-1.5.3 Parsing documentation for cocoapods-deintegrate-1.0.2 Installing ri documentation for cocoapods-deintegrate-1.0.2 Parsing documentation for cocoapods-downloader-1.2.1 Installing ri documentation for cocoapods-downloader-1.2.1 Parsing documentation for molinillo-0.6.5 Installing ri documentation for molinillo-0.6.5 Parsing documentation for atomos-0.1.2 Installing ri documentation for atomos-0.1.2 Parsing documentation for nanaimo-0.2.6 Installing ri documentation for nanaimo-0.2.6 Parsing documentation for xcodeproj-1.5.9 Installing ri documentation for xcodeproj-1.5.9 Parsing documentation for cocoapods-1.5.3 Installing ri documentation for cocoapods-1.5.3 Done installing documentation for cocoapods-core, cocoapods-deintegrate, cocoapods-downloader, molinillo, atomos, nanaimo, xcodeproj, cocoapods after 7 seconds 8 gems installed
执行 pod install
Analyzing dependencies Downloading dependencies Installing AFNetworking (3.1.0) Installing MBProgressHUD (1.1.0) Installing Masonry (1.1.0) Generating Pods project Integrating client project [!] Please close any current Xcode sessions and use `layoutInScrollView.xcworkspace` for this project from now on. Sending stats Pod installation complete! There are 3 dependencies from the Podfile and 3 total pods installed.