Cross compile osx, linux or win32 binary of mruby on Mac OSX.
git clone https://github.com/matsumoto-r/mruby-cross-compile-on-mac-osx.git
MRuby::Build.new do |conf|
# ... (snip) ...
# the last line of conf.gem
load '/path/to/mruby-cross-compile-on-mac-osx/mrbgem.rake'
end
rake MRUBY_CROSS_OS=linux
rake MRUBY_CROSS_OS=osx
rake MRUBY_CROSS_OS=win32
then, generate mruby binaries into mruby/build/{linux,osx,win32}/
under the MIT License: