Flags for c9.rb to find libffi stuff.
No ctim structure on osx, only st_ctime.
Update osx conditionals for ffi.
Be (in an ugly way) explicit about ptrtype_t.
Fixes to testext to make it compile on osx.
Change .so to .dylib on osx.
Use rbconfig to find the ruby interpreter.
Merge branch 'rbconfig-ruby' into osx-build
Merge branch 'rbconfig-ruby'
Define the correct struct stat for osx on osx.
Merge branch 'osx-build'
Additional OSX instructions.
More specific GCC check according to @stormbrew's suggestion.
Updated corresponding docs.
Merge pull request #3 from jacobstr/osx-clang-fix-xcode7

Additional OSX instructions.
Import pegtl-0.32
Implemented serialization of istreams as json.

This is to help with building better compilation for c9script later.
WIP on pegtl c9script
More WIP on c9script pegtl.
Much more successful WIP on c9script.
More WIP, parses all the ruby c9s files now.