c++ - Homebrew - Boost failed to build on 10.10.5 Yosemite with layout=system and --build-from-source -

i attempting build boost library homebrew. using layout=system untagged build (based on this stackoverflow post), build not go through. error message follows:

error: name clash '<p/usr/local/cellar/boost/1.58.0/lib>libboost_system.dylib' error:  error: tried build target twice, property sets having  error: these incompatible properties: error:  error:     -  <threading>multi error:     -  <threading>single error:  error: please make sure have consistent requirements these  error: properties everywhere in project, install error: targets. 

here link homebrew generated gist. thank in advance.

i created issue on homebrew repository , assisted. needed use option --without-single.

brew reinstall boost --build-from-source --without-single