brew/Library/Homebrew/requirements/xcode_requirement.rb
Mike McQuaid 426c6e2c3f
xcode_requirement: fix Swift compatability check.
Ensure we're using the full macOS version so that
`MacOS::Xcode.version >= "10.14.4"` can ever be true.
2019-04-09 15:59:27 +01:00

62 lines
1.6 KiB
Ruby

require "requirement"
class XcodeRequirement < Requirement
fatal true
satisfy(build_env: false) { xcode_installed_version }
def initialize(tags = [])
@version = tags.shift if tags.first.to_s.match?(/(\d\.)+\d/)
super(tags)
end
def xcode_installed_version
return false unless MacOS::Xcode.installed?
return false unless xcode_swift_compatability?
return true unless @version
MacOS::Xcode.version >= @version
end
def message
version = " #{@version}" if @version
message = <<~EOS
A full installation of Xcode.app#{version} is required to compile
this software. Installing just the Command Line Tools is not sufficient.
EOS
unless xcode_swift_compatability?
message += <<~EOS
Xcode >=10.2 requires macOS >=10.14.4 to build many formulae.
EOS
end
if @version && Version.new(MacOS::Xcode.latest_version) < Version.new(@version)
message + <<~EOS
Xcode#{version} cannot be installed on macOS #{MacOS.version}.
You must upgrade your version of macOS.
EOS
else
message + <<~EOS
Xcode can be installed from the App Store.
EOS
end
end
def inspect
"#<#{self.class.name}: #{tags.inspect} version=#{@version.inspect}>"
end
private
# TODO: when 10.14.4 and 10.2 have been around for long enough remove this
# method in favour of requiring 10.14.4 and 10.2.
def xcode_swift_compatability?
return true if MacOS::Xcode.version < "10.2"
return true if MacOS.full_version >= "10.14.4"
MacOS.full_version < "10.14"
end
end