gistfile1.txt

brew install bazaar
==> Downloading http://launchpadlibrarian.net/41811693/bzr-2.1.1.tar.gz
######################################################################## 100.0%
==> make man1/bzr.1
==> /usr/bin/gzip man1/bzr.1
==> make
building extension modules.
python setup.py build_ext -i 
No Pyrex, trying Cython...

The python package 'Pyrex' is not available. If the .c files are available,
they will be built, but modifying the .pyx files will not rebuild them.

running build_ext
building 'bzrlib._annotator_pyx' extension
creating build
creating build/temp.macosx-10.6-universal-2.6
creating build/temp.macosx-10.6-universal-2.6/bzrlib
/usr/bin/cc -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -O3 -march=core2 -msse4.1 -w -pipe -arch i386 -arch ppc -arch x86_64 -pipe -I/System/Library/Frameworks/Python.framework/Versions/2.6/include/python2.6 -c bzrlib/_annotator_pyx.c -o build/temp.macosx-10.6-universal-2.6/bzrlib/_annotator_pyx.o
cc1: error: unrecognized command line option "-march=core2"
cc1: error: unrecognized command line option "-msse4.1"
lipo: can't open input file: /var/folders/qM/qMZ-AP9FHdiOWCpRdaVtEU+++TI/-Tmp-//ccun22Yj.out (No such file or directory)

  Cannot build extension "bzrlib._annotator_pyx".
  Use "build_ext --allow-python-fallback" to use slower python implementations instead.

error: command '/usr/bin/cc' failed with exit status 1
make: *** [extensions] Error 1
Exit status: 2

http://github.com/mxcl/homebrew/blob/master/Library/Formula/bazaar.rb#L15

==> Environment
HOMEBREW_VERSION: 0.6
HEAD: e28d0c5dfea2e1b592682b0e816df1d5d34e5094
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
HOMEBREW_CACHE: /Users/slaskis/Library/Caches/Homebrew
HOMEBREW_REPOSITORY: /usr/local
HOMEBREW_LIBRARY_PATH: /usr/local/Library/Homebrew
Hardware: dual-core 64-bit penryn
OS X: 10.6.3
Kernel Architecture: i386
Ruby: 1.8.7-173
GCC-4.0: build 5493 (5493 or newer recommended)
GCC-4.2: build 5659 (5646 or newer recommended)
LLVM: build 2207 (2206 or newer recommended)
MacPorts or Fink? false
X11 installed? true
PATH: /Users/slaskis/.gem/ruby/1.8/bin:/Users/slaskis/bin:/Developer/SDKs/Flex/3.4.0/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin:/Users/slaskis/.rip/active/bin

==> Build Flags
CC: /usr/bin/cc
CXX: /usr/bin/c++
LD: /usr/bin/cc
CFLAGS: -O3 -march=core2 -msse4.1 -w -pipe
CXXFLAGS: -O3 -march=core2 -msse4.1 -w -pipe
MAKEFLAGS: -j2
PATH: /Users/slaskis/.gem/ruby/1.8/bin:/Users/slaskis/bin:/Developer/SDKs/Flex/3.4.0/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin:/Users/slaskis/.rip/active/bin
Error: Failure while executing: make 
Please report this bug at http://github.com/mxcl/homebrew/issues
These existing issues may help you:
http://github.com/mxcl/homebrew/issues/#issue/205