Ruby on Rails Monday, September 14, 2015

well when i was trying to run sudo apt-get install mkmf
 it showing me Reading package lists... Done
Building dependency tree      
Reading state information... Done
E: Unable to locate package mkmf


cause i know there are issue in mkmf files. so when i tried to run build essential -. by putting this- sudo apt-get install build-essential
the error arise like -
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.


On Monday, September 14, 2015 at 3:34:22 PM UTC+5:30, Prasanna Moharana wrote:

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..

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