Installing Pillow, getting -Wunused-command-line-argument-hard-error-in-future

Question

I cannot get pillow installed.

(env)noah:cupalensic2 broinjc$ which cc
/usr/bin/cc
(env)noah:cupalensic2 broinjc$ cc --version
Apple LLVM version 5.1 (clang-         


        

Answer 1

This is a known issue with OSX and recent Xcode upgrade.

Instructions how to avoid the issue are here:

Ansible Installation -clang: error: unknown argument: '-mno-fused-madd'

This should do the trick::

  ARCHFLAGS=-Wno-error=unused-command-line-argument-hard-error-in-future pip install Pillow