Add mruby_ldflags when tools/mruby and tools/mrbc link archive files
Fixed build dependency
Fix mrbgem options 689#issuecomment-11911431
Add mruby_ldflags to mrbtest
Merge pull request #690 from matsumoto-r/fix_mrbgems_flags

Add mruby_ldflags when tools/mruby and tools/mrbc link archive files
Merge pull request #691 from masuidrive/fixed_build_dependency

Fixed build dependency
Merge branch 'master' into iij