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XcodeDependency: allow specifying a version.

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This commit is contained in:
Mike McQuaid 2014-12-09 09:26:38 +00:00
parent e311b4a95b
commit a92362348d
1 changed files with 14 additions and 2 deletions
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16
Library/Homebrew/requirements.rb
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@ -13,11 +13,23 @@ require 'requirements/x11_dependency'
class XcodeDependency < Requirement
fatal true
satisfy(:build_env => false) { MacOS::Xcode.installed? }
satisfy(:build_env => false) { xcode_installed_version }
def initialize(tags)
@version = tags.each {|t| break tags.delete(t) if t.is_a? String }
super
end
def xcode_installed_version
return false unless MacOS::Xcode.installed?
return true unless @version
MacOS::Xcode.version >= @version
end
def message
version = " #{@version}" if @version
message = <<-EOS.undent
A full installation of Xcode.app is required to compile this software.
A full installation of Xcode.app#{version} is required to compile this software.
Installing just the Command Line Tools is not sufficient.
EOS
if MacOS.version >= :lion