# Unset makefile generator, so we can auto-detect value in default_post unset(MAKEFILE_GENERATOR) load(default_pre) # Check for supported Xcode versions lessThan(QMAKE_XCODE_VERSION, "4.3"): \ error("This mkspec requires Xcode 4.3 or later") !lessThan(QMAKE_XCODE_VERSION, "4.7"): \ warning("The version of Xcode installed on this system is not recognized - custom compiler settings may be necessary")