Building native extensions.  This could take a while...
ERROR:  Error installing tunnels:
    ERROR: Failed to build gem native extension.

    ~/.rbenv/versions/2.2.2/bin/ruby -r ./siteconf20150918-12329-1xmlmni.rb extconf.rb
checking for rb_trap_immediate in ruby.h,rubysig.h... no
checking for rb_thread_blocking_region()... no
checking for ruby/thread.h... yes
checking for rb_thread_call_without_gvl() in ruby/thread.h... yes
checking for inotify_init() in sys/inotify.h... no
checking for __NR_inotify_init in sys/syscall.h... no
checking for writev() in sys/uio.h... yes
checking for rb_thread_fd_select()... yes
checking for rb_fdset_t in ruby/intern.h... yes
checking for pipe2() in unistd.h... no
checking for accept4() in sys/socket.h... no
checking for SOCK_CLOEXEC in sys/socket.h... no
checking for rb_wait_for_single_fd()... yes
checking for rb_enable_interrupt()... no
checking for rb_time_new()... yes
checking for sys/event.h... yes
checking for sys/queue.h... yes
CFLAGS= -O3 -Wno-error=shorten-64-to-32  -pipe  -Wall -Wextra -Wno-deprecated-declarations -Wno-ignored-qualifiers -Wno-unused-result
CPPFLAGS=-I~/.rbenv/versions/2.2.2/include  -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT $(DEFS) $(cppflags) -Wall -Wextra -Wno-deprecated-declarations -Wno-ignored-qualifiers -Wno-unused-result
checking for clock_gettime()... no
checking for gethrtime()... no
creating Makefile

make "DESTDIR=" clean

make "DESTDIR="
compiling binder.cpp
In file included from binder.cpp:20:
./project.h:116:10: fatal error: 'openssl/ssl.h' file not found
#include <openssl/ssl.h>
         ^
1 error generated.
make: *** [binder.o] Error 1

make failed, exit code 2

sudo tunnels

/Users/kevin/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs': Could not find tunnels (>= 0) amongst [bigdecimal-1.1.0, io-console-0.3, json-1.5.4, minitest-2.5.1, rake-0.9.2.2, rdoc-3.9.4] (Gem::LoadError)
    from /Users/kevin/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:256:in `to_spec'
    from /Users/kevin/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems.rb:1208:in `gem'
    from /Users/kevin/.rvm/gems/ruby-1.9.3-p125/bin/tunnels:18:in `<main>'

⋊> ~/D/s/sylva on master ⨯ sudo tunnels
127.0.0.1:443 --(--)--> 127.0.0.1:80
Ready :)


>  browser navigates to https://sylva.dev


libc++abi.dylib: terminating with uncaught exception of type std::runtime_error: Encryption not available on this event-machine

⋊> ~/D/s/sylva on master ⨯ ruby --version                
ruby 2.2.3p173

actionmailer (4.2.4)
actionpack (4.2.4)
actionview (4.2.4)
activejob (4.2.4)
activemodel (4.2.4)
activerecord (4.2.4)
activesupport (4.2.4)
addressable (2.3.8)
arel (6.0.3)
bcrypt (3.1.10)
bigdecimal (1.2.6)
binding_of_caller (0.7.2)
builder (3.2.2)
bundler (1.10.6)
byebug (6.0.2)
coffee-rails (4.1.0)
coffee-script (2.4.1)
coffee-script-source (1.9.1.1)
css_parser (1.3.7)
daemons (1.2.3)
debug_inspector (0.0.2)
devise (3.5.2)
erubis (2.7.0)
eventmachine (1.0.5)
execjs (2.6.0)
faker (1.5.0)
foreman (0.78.0)
globalid (0.3.6)
haml (4.0.7)
haml-rails (0.9.0)
html2haml (2.0.0)
htmlentities (4.3.4)
i18n (0.7.0)
io-console (0.4.3)
jbuilder (2.3.2)
jquery-rails (4.0.5)
json (1.8.3, 1.8.1)
jwt (1.5.1)
loofah (2.0.3)
mail (2.6.3)
mailcatcher (0.6.1)
mime-types (2.6.2)
mini_portile (0.6.2)
minitest (5.8.1, 5.4.3)
multi_json (1.11.2)
nokogiri (1.6.6.2)
orm_adapter (0.5.0)
pg (0.18.3)
power_assert (0.2.2)
premailer (1.8.6)
premailer-rails (1.8.2)
psych (2.0.8)
puma (2.14.0)
rack (1.6.4)
rack-cors (0.4.0)
rack-protection (1.5.3)
rack-test (0.6.3)
rails (4.2.4)
rails-deprecated_sanitizer (1.0.3)
rails-dom-testing (1.0.7)
rails-html-sanitizer (1.0.2)
rails_12factor (0.0.3)
rails_serve_static_assets (0.0.4)
rails_stdout_logging (0.0.4)
railties (4.2.4)
rake (10.4.2)
rdoc (4.2.0)
responders (2.1.0)
ruby_parser (3.7.1)
sass (3.4.18)
sass-rails (5.0.4)
sdoc (0.4.1)
sexp_processor (4.6.0)
sinatra (1.4.6)
skinny (0.2.3)
spring (1.4.0)
sprockets (3.3.5)
sprockets-rails (2.3.3)
sqlite3 (1.3.11)
test-unit (3.0.8)
thin (1.5.1)
thor (0.19.1)
thread_safe (0.3.5)
tilt (2.0.1)
tunnels (1.2.2)
tzinfo (1.2.2)
uglifier (2.7.2)
warden (1.2.3)
web-console (2.2.1)