mxcl/homebrew — pull request #12448 by samueljohn (2012-05-26 14:03:56+00:00)
Title: yasm: deparallelize and add LIBS,INCLUDES

To support Xcode without CLT installations we need to set
LIBS and INCLUDES, because the default flags are not
fully respected by their build scripts.

For other system setups, this change does not hurt.
I have tested this with and without --enable-python on
a Mac with the CLTs installed only and on a Mac with
Xcode only (but no CLTs in turn).

Works now in any case.