在尝试更新我的 cocoapods 之前,我在:
pod --version
0.22.3
每当我进行 pod install 时,我都会在控制台中看到以下消息:
CocoaPods 0.26.2 is available.
但是,每次我尝试更新 Cocoapods 时,它似乎都不起作用:
$ sudo gem install cocoapods
Building native extensions. This could take a while...
ERROR: Error installing cocoapods:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb
checking for -std=c99 option to compiler... yes
checking for CoreFoundation... yes
checking for CoreFoundation/CoreFoundation.h... yes
checking for CoreFoundation/CFStream.h... yes
checking for CoreFoundation/CFPropertyList.h... yes
checking for ruby/st.h... yes
creating extconf.h
creating Makefile
make
xcrun cc -I. -I. -I/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/universal-darwin12.0 -I. -DRUBY_EXTCONF_H=\"extconf.h\" -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -fno-common -arch i386 -arch x86_64 -g -Os -pipe -fno-common -DENABLE_DTRACE -fno-common -pipe -fno-common -std=c99 -c xcodeproj_ext.c
xcrun: Error: could not stat active Xcode path '/Volumes/Xcode/Xcode.app/Contents/Developer'. (No such file or directory)
cc -arch i386 -arch x86_64 -pipe -bundle -undefined dynamic_lookup -o xcodeproj_ext.bundle xcodeproj_ext.o -L. -L/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib -L. -arch i386 -arch x86_64 -ObjC -framework CoreFoundation -lruby -lpthread -ldl -lobjc
clang: error: no such file or directory: 'xcodeproj_ext.o'
make: *** [xcodeproj_ext.bundle] Error 1
Gem files will remain installed in /Library/Ruby/Gems/1.8/gems/xcodeproj-0.13.1 for inspection.
Results logged to /Library/Ruby/Gems/1.8/gems/xcodeproj-0.13.1/ext/xcodeproj/gem_make.out
pod --version
0.22.3