id summary reporter owner description type status milestone component version severity resolution keywords cc 7963 bootstrap.sh uses echo -n, which is not portable anonymous The echo builtin in OS X's sh does not support any command line switches, which results in bootstrap.sh's output being somewhat ugly (but still working; this is purely cosmetic). The attach patch simply replaces all of the uses of echo -n with printf, which works on all unix-like systems. Bugs new To Be Determined Building Boost Boost 1.52.0 Cosmetic