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Fix brew doctor when no Xcode is detected.

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This commit is contained in:
Adam Vandenberg 2011-07-26 16:01:30 -07:00
parent 5b06a27e99
commit e2b21b0b4a
1 changed files with 7 additions and 1 deletions
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8
Library/Homebrew/cmd/doctor.rb
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@ -194,7 +194,13 @@ def check_gcc_versions
EOS
end
if MacOS.xcode_version < "4.0"
if MacOS.xcode_version == nil
puts <<-EOS.undent
We couldn't detect any version of Xcode.
If you downloaded Xcode 4.1 from the App Store, you may need to run the installer.
EOS
elsif MacOS.xcode_version < "4.0"
if gcc_40 == nil
puts <<-EOS.undent
We couldn't detect gcc 4.0.x. Some formulae require this compiler.