whitehall-ffi-error.log

vagrant@development:~$ cd /var/apps/whitehall
vagrant@development:/var/apps/whitehall$ bundle
Fetching gem metadata from https://rubygems.org/.........
Using rake 12.3.0
Using Ascii85 1.0.3
Using PriorityQueue 0.1.2
Using concurrent-ruby 1.0.5
Using i18n 0.9.5
Using minitest 5.11.3
Using thread_safe 0.3.6
Using tzinfo 1.2.5
Using activesupport 5.0.6
Using builder 3.2.3
Using erubis 2.7.0
Using mini_portile2 2.3.0
Using nokogiri 1.8.2
Using rails-dom-testing 2.0.3
Using crass 1.0.3
Using loofah 2.2.0
Using rails-html-sanitizer 1.0.3
Using actionview 5.0.6
Using rack 2.0.4
Using rack-test 0.6.3
Using actionpack 5.0.6
Using nio4r 2.2.0
Using websocket-extensions 0.1.3
Using websocket-driver 0.6.5
Using actioncable 5.0.6
Using globalid 0.4.1
Using activejob 5.0.6
Using mini_mime 1.0.0
Using mail 2.7.0
Using actionmailer 5.0.6
Using activemodel 5.0.6
Using activemodel-serializers-xml 1.0.2
Using arel 7.1.4
Using activerecord 5.0.6
Using public_suffix 3.0.1
Using addressable 2.5.2
Using afm 0.2.2
Using bundler 1.16.1
Using method_source 0.9.0
Using thor 0.19.4
Using railties 5.0.6
Using sprockets 3.7.1
Using sprockets-rails 3.2.1
Using rails 5.0.6
Using rb-fsevent 0.10.2
Fetching ffi 1.9.21
Installing ffi 1.9.21 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    current directory: /tmp/user/1000/bundler20180220-6116-jut6liffi-1.9.21/gems/ffi-1.9.21/ext/ffi_c
/usr/lib/rbenv/versions/2.4.2/bin/ruby -r ./siteconf20180220-6116-1eaz9uy.rb extconf.rb
checking for ffi.h... no
checking for ffi.h in /usr/local/include,/usr/include/ffi... no
checking for shlwapi.h... no
checking for rb_thread_blocking_region()... no
checking for rb_thread_call_with_gvl()... yes
checking for rb_thread_call_without_gvl()... yes
creating extconf.h
creating Makefile

current directory: /tmp/user/1000/bundler20180220-6116-jut6liffi-1.9.21/gems/ffi-1.9.21/ext/ffi_c
make "DESTDIR=" clean

current directory: /tmp/user/1000/bundler20180220-6116-jut6liffi-1.9.21/gems/ffi-1.9.21/ext/ffi_c
make "DESTDIR="
Running autoreconf for libffi
/tmp/user/1000/bundler20180220-6116-jut6liffi-1.9.21/gems/ffi-1.9.21/ext/ffi_c/libffi/autogen.sh: 2: exec: autoreconf: not found
make: *** ["/tmp/user/1000/bundler20180220-6116-jut6liffi-1.9.21/gems/ffi-1.9.21/ext/ffi_c/libffi-x86_64-linux"/.libs/libffi_convenience.a] Error 127

make failed, exit code 2

Gem files will remain installed in /tmp/user/1000/bundler20180220-6116-jut6liffi-1.9.21/gems/ffi-1.9.21 for inspection.
Results logged to /tmp/user/1000/bundler20180220-6116-jut6liffi-1.9.21/extensions/x86_64-linux/2.4.0-static/ffi-1.9.21/gem_make.out

An error occurred while installing ffi (1.9.21), and Bundler cannot continue.
Make sure that `gem install ffi -v '1.9.21'` succeeds before bundling.

In Gemfile:
  asset_bom_removal-rails was resolved to 1.0.2, which depends on
    sass was resolved to 3.5.5, which depends on
      sass-listen was resolved to 4.0.0, which depends on
        rb-inotify was resolved to 0.9.10, which depends on
          ffi