Can't build on OSX

[ruipacheco]

Got the following exception while building on OSX:

$ pip install smhasher
Downloading/unpacking smhasher
  Downloading smhasher-0.150.1.tar.gz (66kB): 66kB downloaded
  Running setup.py egg_info for package smhasher

Installing collected packages: smhasher
  Running setup.py install for smhasher
    building 'smhasher' extension
    cc -fno-strict-aliasing -fno-common -dynamic -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -mno-fused-madd -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wstrict-prototypes -Wshorten-64-to-32 -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -pipe -arch i386 -arch x86_64 -DMODULE_VERSION="0.150.1" -Ismhasher -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c smhasher.cpp -o build/temp.macosx-10.9-intel-2.7/smhasher.o
    clang: error: unknown argument: '-mno-fused-madd' [-Wunused-command-line-argument-hard-error-in-future]
    clang: note: this will be a hard error (cannot be downgraded to a warning) in the future
    error: command 'cc' failed with exit status 1
    Complete output from command /Users/ruipacheco/.virtualenvs/gedditreader/bin/python -c "import setuptools;__file__='/Users/ruipacheco/.virtualenvs/gedditreader/build/smhasher/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/j5/cnkzwr9n78n__t_2hzgrycv80000gn/T/pip-v2ZCrD-record/install-record.txt --single-version-externally-managed --install-headers /Users/ruipacheco/.virtualenvs/gedditreader/include/site/python2.7:
    running install

running build

running build_ext

building 'smhasher' extension

creating build

creating build/temp.macosx-10.9-intel-2.7

creating build/temp.macosx-10.9-intel-2.7/smhasher

cc -fno-strict-aliasing -fno-common -dynamic -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -mno-fused-madd -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wstrict-prototypes -Wshorten-64-to-32 -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -pipe -arch i386 -arch x86_64 -DMODULE_VERSION="0.150.1" -Ismhasher -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c smhasher.cpp -o build/temp.macosx-10.9-intel-2.7/smhasher.o

clang: error: unknown argument: '-mno-fused-madd' [-Wunused-command-line-argument-hard-error-in-future]

clang: note: this will be a hard error (cannot be downgraded to a warning) in the future

error: command 'cc' failed with exit status 1

----------------------------------------
Cleaning up...
Command /Users/ruipacheco/.virtualenvs/gedditreader/bin/python -c "import setuptools;__file__='/Users/ruipacheco/.virtualenvs/gedditreader/build/smhasher/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/j5/cnkzwr9n78n__t_2hzgrycv80000gn/T/pip-v2ZCrD-record/install-record.txt --single-version-externally-managed --install-headers /Users/ruipacheco/.virtualenvs/gedditreader/include/site/python2.7 failed with error code 1 in /Users/ruipacheco/.virtualenvs/gedditreader/build/smhasher
Storing complete log in /Users/ruipacheco/.pip/pip.log

Latest Xcode on latest OSX at the time of this writing.