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2014/10/15 ¤U¤È 10:10:42

iphone Programming Glossary: jon@macbookpro

Use gcc 4.2 in Xcode 4.2 and iOS SDK 5.0

http://stackoverflow.com/questions/7765157/use-gcc-4-2-in-xcode-4-2-and-ios-sdk-5-0

compiling with gcc 4.2 in xcode 4.2 . Most of this is done via command line so when you see lines like this 15 30 jon@MacBookPro you need to open up a Terminal and run the command after the . No files or directories are removed or deleted in this process.. to install Xcode 4.1 into Developer 4.1 Backup the working Developer directory where Xcode 4.2 is installed 15 30 jon@MacBookPro sudo mv v Developer Developer 4.2 Run the Xcode 4.1 installer using the default install location Developer Move the new.. 4.1 installer using the default install location Developer Move the new Xcode 4.1 installation to Developer 4.1 15 30 jon@MacBookPro sudo mv v Developer Developer 4.1 Move the Xcode 4.2 developer directory back to Developer 15 30 jon@MacBookPro sudo mv..