Beta versions of XQuartz have address sanitization enabled, which
breaks some software at runtime, including wine.
Closes Homebrew/homebrew-core#2481.
Closes#459.
Signed-off-by: Misty De Meo <mistydemeo@github.com>
Xcode can only provide autotools if it is installed, thus check that
first. Skipping this check will try to compare a `nil` Xcode version to
4.3, the first version of Xcode to not provide autotools.
FixesHomebrew/homebrew#48208.
ClosesHomebrew/homebrew#48278.
Signed-off-by: Martin Afanasjew <martin@afanasjew.de>