ok please have a look - prasanna@prasanna-HP-Pavilion-dv6-Notebook-PC:~/rubyinstaller$ sudo apt-get install ruby-dev zlib1g-dev Reading package lists... Done Building dependency tree Reading state information... Done ruby-dev is already the newest version. zlib1g-dev is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 486 not upgraded.
prasanna@prasanna-HP-Pavilion-dv6-Notebook-PC:~/rubyinstaller$ ruby -v ruby 2.2.3p173 (2015-08-18 revision 51636) [x86_64-linux] prasanna@prasanna-HP-Pavilion-dv6-Notebook-PC:~/rubyinstaller$ gem install mkmf ERROR: Could not find a valid gem 'mkmf' (>= 0) in any repository prasanna@prasanna-HP-Pavilion-dv6-Notebook-PC:~/rubyinstaller$ gem update --system Latest version currently installed. Aborting. prasanna@prasanna-HP-Pavilion-dv6-Notebook-PC:~/rubyinstaller$ rvm list known # MRI Rubies [ruby-]1.8.6[-p420] [ruby-]1.8.7[-head] # security released on head [ruby-]1.9.1[-p431] [ruby-]1.9.2[-p330] [ruby-]1.9.3[-p551] [ruby-]2.0.0[-p643] [ruby-]2.1.4 [ruby-]2.1[.5] [ruby-]2.2[.1] [ruby-]2.2-head ruby-head # for forks use: rvm install ruby-head-<name> --url https://github.com/github/ruby.git --branch 2.1 # JRuby jruby-1.6.8 jruby[-1.7.19] jruby-head jruby-9.0.0.0.pre1 # Rubinius rbx-1.4.3 rbx-2.4.1 rbx[-2.5.2] rbx-head # Opal opal # Minimalistic ruby implementation - ISO 30170:2012 mruby[-head] # Ruby Enterprise Edition ree-1.8.6 ree[-1.8.7][-2012.02] # GoRuby goruby # Topaz topaz # MagLev maglev[-head] maglev-1.0.0 # Mac OS X Snow Leopard Or Newer macruby-0.10 macruby-0.11 macruby[-0.12] macruby-nightly macruby-head # IronRuby ironruby[-1.1.3] ironruby-head prasanna@prasanna-HP-Pavilion-dv6-Notebook-PC:~/rubyinstaller$ locate mkmf /home/prasanna/.rbenv/versions/2.2.3/lib/ruby/2.2.0/mkmf.rb /home/prasanna/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/extensions/x86_64-linux/2.2.0-static/eventmachine-1.0.8/mkmf.log /home/prasanna/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/extensions/x86_64-linux/2.2.0-static/ffi-1.9.10/mkmf.log /home/prasanna/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/extensions/x86_64-linux/2.2.0-static/nokogiri-1.6.6.2/mkmf.log /home/prasanna/.rvm/gems/ruby-2.2.3/extensions/x86_64-linux/2.2.0/nokogiri-1.6.6.2/mkmf.log /home/prasanna/.rvm/rubies/ruby-1.9.3-p551/lib/ruby/1.9.1/mkmf.rb /home/prasanna/.rvm/rubies/ruby-2.2.3/lib/ruby/2.2.0/mkmf.rb /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/array/resize/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/bug-3571/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/bug-3662/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/funcall/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/load/dot.dot/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/old_thread_select/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/st/numhash/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/string/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/wait_for_single_fd/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/win32/dln/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/-test-/win32/fd_setsize/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/bigdecimal/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/continuation/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/coverage/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/curses/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/date/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/dbm/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/digest/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/digest/bubblebabble/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/digest/md5/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/digest/rmd160/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/digest/sha1/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/digest/sha2/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/dl/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/dl/callback/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/dl/win32/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/etc/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/fcntl/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/fiber/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/fiddle/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/gdbm/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/iconv/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/io/console/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/io/nonblock/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/io/wait/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/json/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/json/generator/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/json/parser/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/mathn/complex/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/mathn/rational/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/nkf/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/objspace/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/openssl/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/pathname/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/psych/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/pty/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/racc/cparse/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/readline/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/ripper/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/sdbm/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/socket/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/stringio/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/strscan/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/syck/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/syslog/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/tk/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/tk/tkutil/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/win32ole/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/ext/zlib/mkmf.log /home/prasanna/.rvm/src/ruby-1.9.3-p551/lib/mkmf.rb /home/prasanna/.rvm/src/ruby-1.9.3-p551/test/mkmf /home/prasanna/.rvm/src/ruby-1.9.3-p551/test/mkmf/base.rb /home/prasanna/.rvm/src/ruby-1.9.3-p551/test/mkmf/test_convertible.rb /home/prasanna/.rvm/src/ruby-1.9.3-p551/test/mkmf/test_find_executable.rb /home/prasanna/.rvm/src/ruby-1.9.3-p551/test/mkmf/test_flags.rb /home/prasanna/.rvm/src/ruby-1.9.3-p551/test/mkmf/test_framework.rb /home/prasanna/.rvm/src/ruby-1.9.3-p551/test/mkmf/test_signedness.rb /home/prasanna/.rvm/src/ruby-1.9.3-p551/test/mkmf/test_sizeof.rb On Monday, September 14, 2015 at 3:34:22 PM UTC+5:30, Prasanna Moharana wrote: > > > <https://lh3.googleusercontent.com/-k2GxhXioxdY/VfaavXNSucI/AAAAAAAAARc/0ECId5N62jU/s1600/Screenshot%2Bfrom%2B2015-09-14%2B12%253A55%253A28.png> > 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.. > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. 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