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require 'hardware'
module Homebrew extend self
def __config
puts config_s
end
def llvm
@llvm ||= MacOS.llvm_build_version
end
def gcc_42
@gcc_42 ||= MacOS.gcc_42_build_version
end
def gcc_40
@gcc_40 ||= MacOS.gcc_40_build_version
end
def clang
@clang ||= MacOS.clang_version
end
def clang_build
@clang_build ||= MacOS.clang_build_version
end
def describe_xcode
@describe_xcode ||= begin
default_prefix = case MacOS.version
when 10.5, 10.6 then '/Developer'
else '/Applications/Xcode.app/Contents/Developer'
end
guess = '(guessed)' unless MacOS.xcode_installed?
prefix = if MacOS.xcode_installed?
"=> #{MacOS.xcode_prefix}" unless MacOS.xcode_prefix.to_s == default_prefix
end
[MacOS.xcode_version, guess, prefix].compact.join(' ')
end
end
def describe_clt
@describe_clt ||= if MacOS.clt_installed? then MacOS.clt_version else 'N/A' end
end
def sha
sha = HOMEBREW_REPOSITORY.cd do
`git rev-parse --verify -q HEAD 2>/dev/null`.chomp
end
if sha.empty? then "(none)" else sha end
end
def describe_x11
return "N/A" unless x11_installed?
return case x11_path = Pathname.new("/usr/X11").realpath.to_s
when "/usr/X11" then "/usr/X11"
else "/usr/X11 => #{x11_path}"
end
end
def describe_perl
perl = which 'perl'
return "N/A" if perl.nil?
real_perl = Pathname.new(perl).realpath
return perl if perl == real_perl
return "#{perl} => #{real_perl}"
end
def describe_python
python = which 'python'
return "N/A" if python.nil?
real_python = Pathname.new(python).realpath
return python if python == real_python
return "#{python} => #{real_python}"
end
def describe_ruby
ruby = which 'ruby'
return "N/A" if ruby.nil?
real_ruby = Pathname.new(ruby).realpath
return ruby if ruby == real_ruby
return "#{ruby} => #{real_ruby}"
end
def real_path a_path
Pathname.new(a_path).realpath.to_s
end
def hardware
"CPU: #{Hardware.cores_as_words}-core #{Hardware.bits}-bit #{Hardware.intel_family}"
end
def kernel
`uname -m`.chomp
end
# we try to keep output minimal
def dump_build_config
puts "HOMEBREW_PREFIX: #{HOMEBREW_PREFIX}" if HOMEBREW_PREFIX.to_s != "/usr/local"
puts "HOMEBREW_CELLAR: #{HOMEBREW_CELLAR}" if HOMEBREW_CELLAR.to_s != "#{HOMEBREW_PREFIX}/Cellar"
puts hardware
puts "OS X: #{MACOS_FULL_VERSION}-#{kernel}"
puts "Xcode: #{describe_xcode}"
puts "/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby:\n #{RUBY_VERSION}-#{RUBY_PATCHLEVEL}" if RUBY_VERSION.to_f != 1.8
ponk = macports_or_fink_installed?
puts "MacPorts/Fink: #{ponk}" if ponk
x11 = describe_x11
puts "X11: #{x11}" unless x11 == "/usr/X11"
end
def config_s
config_s = <<-EOS.undent
HOMEBREW_VERSION: #{HOMEBREW_VERSION}
HEAD: #{sha}
HOMEBREW_PREFIX: #{HOMEBREW_PREFIX}
HOMEBREW_CELLAR: #{HOMEBREW_CELLAR}
#{hardware}
OS X: #{MACOS_FULL_VERSION}-#{kernel}
Xcode: #{describe_xcode}
EOS
config_s << "CLT: #{describe_clt}\n" if MacOS.xcode_version.to_f >= 4.3
config_s << <<-EOS.undent
GCC-4.0: #{gcc_40 ? "build #{gcc_40}" : "N/A"}
GCC-4.2: #{gcc_42 ? "build #{gcc_42}" : "N/A"}
LLVM: #{llvm ? "build #{llvm}" : "N/A"}
Clang: #{clang ? "#{clang} build #{clang_build}" : "N/A"}
MacPorts or Fink? #{macports_or_fink_installed?}
X11: #{describe_x11}
System Ruby: #{RUBY_VERSION}-#{RUBY_PATCHLEVEL}
Which Perl: #{describe_perl}
Which Python: #{describe_python}
Which Ruby: #{describe_ruby}
EOS
end
end
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