Ruby on Rails

Hello every body am very new to this group.
i have some issue regarding Rails installation.Though i have installed Ruby,bundler etc i was trying to install rails using gem install rails command but there are some error like

ERROR:  Error installing rails:
    ERROR: Failed to build gem native extension.

    /home/prasanna/.rvm/rubies/ruby-2.2.3/bin/ruby -r ./siteconf20150914-3856-mtv6bq.rb extconf.rb
checking if the C compiler accepts ... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  You may
need configuration options.

Provided configuration options:
    --with-opt-dir
    --without-opt-dir
    --with-opt-include
    --without-opt-include=${opt-dir}/include
    --with-opt-lib
    --without-opt-lib=${opt-dir}/lib
    --with-make-prog
    --without-make-prog
    --srcdir=.
    --curdir
    --ruby=/home/prasanna/.rvm/rubies/ruby-2.2.3/bin/$(RUBY_BASE_NAME)
    --help
    --clean


so can any body please help me to tackle this..

PS.Tried -sudo apt-get install mkmf ,
gem install mkmf
build essential command etc..so please help me to get rid of these..