Gem installation failed

[ypodo]

I am filed to install the gem "puppet-rundeck"

operatingsystem => CentOS operatingsystemmajrelease => 7 operatingsystemrelease => 7.3.1611 puppetversion => 4.8.2

gem install puppet-rundeck Building native extensions. This could take a while... ERROR: Error installing puppet-rundeck: ERROR: Failed to build gem native extension.

/usr/bin/ruby extconf.rb

checking for assert.h... 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}/lib64 --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/usr/bin/ruby /usr/share/ruby/mkmf.rb:434:in try_do': The compiler failed to generate an executable file. (RuntimeError) You have to install development tools first. from /usr/share/ruby/mkmf.rb:565:intry_cpp' from /usr/share/ruby/mkmf.rb:1038:in block in have_header' from /usr/share/ruby/mkmf.rb:889:inblock in checking_for' from /usr/share/ruby/mkmf.rb:340:in block (2 levels) in postpone' from /usr/share/ruby/mkmf.rb:310:inopen' from /usr/share/ruby/mkmf.rb:340:in block in postpone' from /usr/share/ruby/mkmf.rb:310:inopen' from /usr/share/ruby/mkmf.rb:336:in postpone' from /usr/share/ruby/mkmf.rb:888:inchecking_for' from /usr/share/ruby/mkmf.rb:1037:in have_header' from extconf.rb:2:in

'

Gem files will remain installed in /usr/local/share/gems/gems/fast_xs-0.8.0 for inspection. Results logged to /usr/local/share/gems/gems/fast_xs-0.8.0/ext/fast_xs/gem_make.out

[jamtur01]

You don't have development tools installed as per the error message. On Centos that probably something like:

yum install ruby ruby-devel ruby-ri ruby-rdoc gcc gcc-c++ automake autoconf make