[Truffle] Warn, rather than outright fail, if RubyGems can't be loade…

…d during bootstrap.
jruby · Oct 26, 2016 · d8141bb · d8141bb
1 parent 0c2ec06
commit d8141bb
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/truffle/src/main/ruby/post-boot/gems.rb b/truffle/src/main/ruby/post-boot/gems.rb
@@ -11,5 +11,8 @@
 rescue LoadError
 end
 
-
-require 'rubygems'
+begin
+  require 'rubygems'
+rescue LoadError
+  warn('Could not load RubyGems during runtime bootstrap. Please set JRUBY_HOME to an appropriate location.')
+end