mxcl/homebrew — pull request #8858 by 2bits (2011-11-29 01:30:19+00:00)
Title: geos fix compiler error with llvm missing symbols

geos 3.3.1 fails_with_llvm due to missing symbols that get
optimized out of libgeom. This patches the makefile for
that library so all objects are compiled at -O1 rather than -O3.