#!/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby -W0

# This wrapper because 4.3 xcrun doesn't work with CLT-only configurations
# But many build-systems expect it to work. This fixes that.
# NOTE only works if the build-tool calls xcrun without a path prefixed!

require "#{File.dirname __FILE__}/../libsuperenv"
SUPERBIN = __FILE__.dirname.cleanpath.freeze

# Some build tools are stupid and still set DEVELOPER_DIR to old /Developer
ENV['DEVELOPER_DIR'] = ENV['HOMEBREW_DEVELOPER_DIR']

exec "/usr/bin/xcrun", *ARGV if ARGV.empty? or ARGV[0][0..0] == '-'
if File.exist?("/usr/bin/#{ARGV.first}")
  exec "/usr/bin/#{ARGV.shift}", *ARGV unless ENV['HOMEBREW_SDKROOT'].directory?
end

def try path
  exec path, *ARGV if File.executable?(path) and path.cleanpath.dirname != SUPERBIN
end

arg0 = ARGV.shift
try `/usr/bin/xcrun --find #{arg0}`.chomp
# Nuts, Xcode is not setup properly or something. Try to find the tools anyway!
try "#{ENV['HOMEBREW_DEVELOPER_DIR']}/usr/bin/#{arg0}"
try "#{ENV['HOMEBREW_DEVELOPER_DIR']}/Toolchains/XcodeDefault.xctoolchain/usr/bin/#{arg0}"
# xcrun won't always be able to find Homebrew's apple-gcc42,
# even when it's in the PATH
ENV['PATH'].split(':').each do |p|
  try "#{p}/#{arg0}"
end

abort <<-EOS
Your Xcode and or CLT are mis-configured. Try some or all of the following:
    xcodebuild -license
    sudo xcode-select -switch /path/to/Xcode.app
EOS