message: Fix Xcode version parsing error (affects bitcode generation)
  The regex was only parsing for a single digit in the major version, causing Xcode 10 to be treated as version "1". Other parts of the script only turn on bitcode generation if the Xcode version is > 7.
diff: @@ -39,10 +39,11 @@ def execute(cmd, cwd = None):
  def getXCodeMajor():
  ret = check_output(["xcodebuild", "-version"])
  - m = re.match(r'XCode\s+(\d)\..*', ret, flags=re.IGNORECASE)
  + m = re.match(r'Xcode\s+(\d+)\..*', ret, flags=re.IGNORECASE)
  if m:
  return int(m.group(1))
  - return 0
  + else:
  + raise Exception("Failed to parse Xcode version")
  class Builder:
  def __init__(self, opencv, contrib, dynamic, bitcodedisabled, exclude, targets):
  