XCode Cheatsheets - hewigovens/hewigovens.github.com GitHub Wiki

##Debug/Release differences Checklist

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• Marco defines(preprocess, LD_FLAGS)
• Optimization level
• Symbol Settings
• Install action/path
• XCode Build/Run Permission

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##XCode configuration file

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• Xcode Build System Guide
• #include "Base.xcconfig"
• find . -name "project.pbxproj" -exec sed -i ".bak" "/SDKROOT =/d" {} \;
• Configuration priority
• • Concrete Target > Project > Configuration file > OS Defaults
• • A general base xxconfig file + Custom project xxconfig file + Concrete target setting
• • Xcode configuration priority:
    
    

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##Install old Xcode on new OS

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DO NOT install XCode 3.2.6 on 10.8+, If you did, please follow this SO anwser to fix. In order to avoid installlation failure, please change your date to some early date, like year 2011.

    export COMMAND_LINE_INSTALL=1
    open "/Volumes/Xcode and iOS SDK/Xcode and iOS SDK.mpkg"
    #reboot to safe mode after panic
    #1.Download https://dl.dropboxusercontent.com/u/8532717/chud4.6.2.dmg
    #2.run CHUD Remover from Utilities
    #3.rm -rf /System/Library/Extensions/AppleProfileFamily.kext)

##Xcode show more recents

    defaults write com.apple.Xcode NSRecentDocumentsLimit 20

##Xcode Environment Variables

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• xcodebuild -project myProj.xcodeproj -target "myTarg" -showBuildSettings
• Xcode Build Setting Reference
• Add a run script build phase(do nothing or run env command), check the "Show environment varaiables in build log"
• XCode Environment Variables - Mac project example