mattn/mruby-thread — pull request #17 by Qard (2014-09-01 23:26:42+00:00)
Title: Android doesn't have pthreads lib, it uses a flag.

Adding the -lpthreads flag when building with the android toolchain throws an error that the pthreads lib can't be found. Instead, it needs a `-DHAVE_PTHREADS` flag.