gistfile1.txt

% cat Gemfile       
source 'https://rubygems.org'

gem 'sup'
% pkg info xapian-\*
xapian-bindings-1.2.21
xapian-core-1.2.21,1
% bundle  --path bundle                  
Fetching gem metadata from https://rubygems.org/......
Fetching version metadata from https://rubygems.org/..
Fetching dependency metadata from https://rubygems.org/..
Resolving dependencies...
Using chronic 0.9.1
Using highline 1.7.8
Using locale 2.1.2
Using lockfile 2.1.3
Using mime-types 2.6.2
Using ncursesw 1.4.9
Using rmail-sup 1.0.1
Using trollop 2.1.2
Using unicode 0.4.4.2
Installing sup 0.22.1 with native extensions

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    current directory: /usr/home/alex/.local/sup/bundle/ruby/2.1/gems/sup-0.22.1/ext
/usr/local/bin/ruby21 mkrf_conf_xapian.rb
xapian: installing xapian-ruby..
xapian: platform specific dependencies..
Building native extensions.  This could take a while...

rake failed, exit code 1

Gem files will remain installed in /usr/home/alex/.local/sup/bundle/ruby/2.1/gems/sup-0.22.1 for inspection.
Results logged to /usr/home/alex/.local/sup/bundle/ruby/2.1/extensions/amd64-freebsd-10/2.1/sup-0.22.1/gem_make.out
An error occurred while installing sup (0.22.1), and Bundler cannot continue.
Make sure that `gem install sup -v '0.22.1'` succeeds before bundling.
% freebsd-version 
10.2-RELEASE-p7
% cat /usr/home/alex/.local/sup/bundle/ruby/2.1/extensions/amd64-freebsd-10/2.1/sup-0.22.1/gem_make.out
current directory: /usr/home/alex/.local/sup/bundle/ruby/2.1/gems/sup-0.22.1/ext
/usr/local/bin/ruby21 mkrf_conf_xapian.rb
xapian: installing xapian-ruby..
xapian: platform specific dependencies..
Building native extensions.  This could take a while...

rake failed, exit code 1