clang error on install (Mac OSX)

[cs0sor]

Getting a clang error when trying to install ZODB. Some issue with compiler arguments. Have latest Command Line Tools and Xcode 5.1

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

cc -fno-strict-aliasing -fno-common -dynamic -arch x86_64 -arch i386 -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 -arch x86_64 -arch i386 -pipe -Isrc -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c src/BTrees/_OOBTree.c -o build/temp.macosx-10.9-intel-2.7/src/BTrees/_OOBTree.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

Clang + LLVM Version:

gcc --version
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
Apple LLVM version 5.1 (clang-503.0.38) (based on LLVM 3.4svn)
Target: x86_64-apple-darwin13.1.0
Thread model: posix

[cs0sor]

Issue seems to be python wide, closing.