i have an issue when i run command gem install dashing
You have to install development tools first.
from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:541:in try_link0' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:556:intry_link'
from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:765:in try_func' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:997:inblock in have_library'
from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:942:in block in checking_for' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:350:inblock (2 levels) in postpone'
from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:320:in open' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:350:inblock in postpone'
from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:320:in open' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:346:inpostpone'
from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:941:in checking_for' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:992:inhave_library'
from extconf.rb:4:in `'
i have an issue when i run command gem install dashing
You have to install development tools first. from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:541:in'
try_link0' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:556:in
try_link' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:765:intry_func' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:997:in
block in have_library' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:942:inblock in checking_for' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:350:in
block (2 levels) in postpone' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:320:inopen' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:350:in
block in postpone' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:320:inopen' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:346:in
postpone' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:941:inchecking_for' from C:/Ruby23-x64/lib/ruby/2.3.0/mkmf.rb:992:in
have_library' from extconf.rb:4:in `