Xcode Version Information

This is a place to record various bits of information pertaining to a release of Xcode (currently, just which gcc4 is found with which Xcode)

Mac OS X 10.4

Xcode 2.0

• gcc4 is 4.0.0

Xcode 2.1

• gcc4 is 4.0.0

Xcode 2.2

• gcc4 is 4.0.1

Xcode 2.2.1

• gcc4 is 4.0.1

Xcode 2.3

• gcc4 is 4.0.1

Xcode 2.4

• gcc4 is 4.0.1

Xcode 2.4.1

• gcc4 is 4.0.1

Xcode 2.5

• gcc4 is 4.0.1 (Apple build 5370)

Mac OS X 10.5

Xcode 3.0

• gcc4 is 4.0.1

Xcode 3.1

• gcc4 is 4.0.1
• gcc42 is 4.2.1

Xcode 3.1.1

• gcc4 is 4.0.1 (Apple build 5488)
• gcc42 is 4.2.1 (Apple build 5564)

Xcode 3.1.2

• gcc4 is 4.0.1 (Apple build 5490)
• gcc42 is 4.2.1 (Apple build 5566)

Xcode 3.1.4

• gcc4 is 4.0.1 (Apple build 5493)
• gcc42 is 4.2.1 (Apple build 5577)

Mac OS X 10.6

Xcode 3.2

• gcc4 is 4.0.1 (Apple build 5493)
• gcc42 is 4.2.1 (Apple build 5646)