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I got an error when installing qemu after I update Xcode on OS X 10.8.2 #15338

chunlea opened this Issue Oct 7, 2012 · 3 comments


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chunlea commented Oct 7, 2012

Error: Homebrew doesn't know what compiler versions ship with your version of
Xcode. Please file an issue with the output of `brew --config`:
$ brew --config
HEAD: a9810f35475a2d6dd25099308028c881985fb4a9
HOMEBREW_CELLAR: /usr/local/Cellar
CPU: quad-core 64-bit sandybridge
OS X: 10.8.2-x86_64
Xcode: 4.5.1
LLVM-GCC: build 2336
Clang: 4.0 build 421
X11: 2.7.3 => /opt/X11
System Ruby: 1.8.7-358
Perl: /usr/bin/perl
Python: /usr/bin/python
Ruby: /Users/chunlea/.rvm/rubies/ruby-1.9.3-p194/bin/ruby

2bits commented Oct 7, 2012

Please start your XCode app from your launchpad and go into Preferences, Downloads, and install the most recent Command Line Tools. Let us know how it goes (might autoupdate when you start XCode).


adamv commented Oct 7, 2012

Also, brew update.

If qemu itself has issues, see #13345.

@adamv adamv closed this Oct 7, 2012

chunlea commented Oct 8, 2012

I got it just by use brew install qemu --use-gcc

@xu-cheng xu-cheng locked and limited conversation to collaborators Feb 16, 2016

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