NotImplementedError: waitpid unsupported or native support failed to load on OS X 10.9.5 / OpenJDK 8 / rbenv #2974
Description
Installation of the current head version fails on my system (OS X 10.9.5 / OpenJDK 1.8.0-u60-b07 / rbenv), but jruby-9.0.0.0.pre2 install fine.
$ rbenv install jruby-9.0.0.0-dev
Downloading jruby-dist-9.0.0.0-SNAPSHOT-bin.tar.gz...
-> http://ci.jruby.org/snapshots/master/jruby-dist-9.0.0.0-SNAPSHOT-bin.tar.gz
Installing jruby-9.0.0.0-SNAPSHOT...
BUILD FAILED (OS X 10.9.5 using ruby-build 20150519)
Inspect or clean up the working tree at /var/folders/jm/8y686qds3mq3tb0qvpnztk9r0000gn/T/ruby-build.20150522224250.51951
Results logged to /var/folders/jm/8y686qds3mq3tb0qvpnztk9r0000gn/T/ruby-build.20150522224250.51951.log/var/folders/jm/8y686qds3mq3tb0qvpnztk9r0000gn/T/ruby-build.20150522224250.51951 ~
/var/folders/jm/8y686qds3mq3tb0qvpnztk9r0000gn/T/ruby-build.20150522224250.51951/jruby-9.0.0.0-SNAPSHOT /var/folders/jm/8y686qds3mq3tb0qvpnztk9r0000gn/T/ruby-build.20150522224250.51951 ~
NotImplementedError: waitpid unsupported or native support failed to load
flock at org/jruby/RubyFile.java:298
block in read_binary at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems.rb:773
open at org/jruby/RubyIO.java:1126
open at org/jruby/RubyKernel.java:311
read_binary at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems.rb:772
fetch_spec at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/source.rb:145
spec at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/resolver/api_specification.rb:76
add_always_install at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/resolver/installer_set.rb:77
resolve_dependencies at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/dependency_installer.rb:473
install_gem at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/commands/install_command.rb:238
block in install_gems at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/commands/install_command.rb:299
each at org/jruby/RubyArray.java:1571
install_gems at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/commands/install_command.rb:295
execute at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/commands/install_command.rb:202
invoke_with_build_args at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/command.rb:307
process_args at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/command_manager.rb:168
run at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/command_manager.rb:138
run at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/lib/ruby/stdlib/rubygems/gem_runner.rb:54
<top> at /Users/jimmy/.rbenv/versions/jruby-9.0.0.0-dev/bin/jgem:21
load at org/jruby/RubyKernel.java:959
<top> at gem:4
$ java -version
openjdk version "1.8.0-u60-b07"
OpenJDK Runtime Environment (build 1.8.0-u60-b07-20150322)
OpenJDK 64-Bit Server VM (build 25.60-b07, mixed mode)
$ ruby-build --version
ruby-build 20150519