title: How do I install ruby-debug-base19x on Mountain Lion for IntelliJ?
body: <p>I just upgraded to Mountain Lion and it appears that the IntelliJ 10 ruby-debugger no longer works.  I am getting the error below, but can't really interpret how to fix this, any idea?</p>
  
  <pre><code>/Users/kamilski81/.rvm/rubies/ruby-1.9.3-p194/bin/ruby extconf.rb
  checking for rb_method_entry_t.body in method.h... no
  checking for vm_core.h... no
  /Users/kamilski81/.rvm/gems/ruby-1.9.3-p194@sc/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:39: Use RbConfig instead of obsolete and deprecated Config.
  checking for rb_method_entry_t.body in method.h... no
  checking for vm_core.h... yes
  checking for iseq.h... yes
  checking for insns.inc... yes
  checking for insns_info.inc... yes
  checking for eval_intern.h... yes
  creating Makefile
  
  make
  compiling breakpoint.c
  compiling ruby_debug.c
  ruby_debug.c:24:19: error: conflicting types for 'rb_iseq_compile_with_option'
  RUBY_EXTERN VALUE rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE line, VALUE opt); /* from iseq.c */
                    ^
  /Users/kamilski81/.rvm/rubies/ruby-1.9.3-p194/include/ruby-1.9.1/ruby-1.9.3-p194/vm_core.h:505:7: note: previous declaration is here
  VALUE rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE filepath, VALUE line, VALUE opt);
        ^
  ruby_debug.c:474:60: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
      return rb_funcall2(context, idAtLine, RARRAY_LEN(args) - 1, RARRAY_PTR(args) + 1);
             ~~~~~~~~~~~                    ~~~~~~~~~~~~~~~~~^~~
  ruby_debug.c:538:13: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
      s_len = RSTRING_LEN(source);
              ^~~~~~~~~~~~~~~~~~~
  /Users/kamilski81/.rvm/rubies/ruby-1.9.3-p194/include/ruby-1.9.1/ruby/ruby.h:674:6: note: expanded from macro 'RSTRING_LEN'
       RSTRING_EMBED_LEN(str) : \
       ^
  /Users/kamilski81/.rvm/rubies/ruby-1.9.3-p194/include/ruby-1.9.1/ruby/ruby.h:670:6: note: expanded from macro 'RSTRING_EMBED_LEN'
       (long)((RBASIC(str)-&gt;flags &gt;&gt; RSTRING_EMBED_LEN_SHIFT) &amp; \
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ruby_debug.c:538:13: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
      s_len = RSTRING_LEN(source);
              ^~~~~~~~~~~~~~~~~~~
  /Users/kamilski81/.rvm/rubies/ruby-1.9.3-p194/include/ruby-1.9.1/ruby/ruby.h:675:28: note: expanded from macro 'RSTRING_LEN'
       RSTRING(str)-&gt;as.heap.len)
                             ^
  ruby_debug.c:539:13: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
      f_len = strlen(file);
            ~ ^~~~~~~~~~~~
  ruby_debug.c:684:98: error: too few arguments to function call, expected 5, have 4
          rb_str_new_cstr("begin\nend"), rb_str_new_cstr("(exception catcher)"), INT2FIX(1), Qfalse);
                                                                                                   ^
  /Users/kamilski81/.rvm/rubies/ruby-1.9.3-p194/include/ruby-1.9.1/ruby-1.9.3-p194/vm_core.h:505:1: note: 'rb_iseq_compile_with_option' declared here
  VALUE rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE filepath, VALUE line, VALUE opt);
  ^
  ruby_debug.c:1695:10: warning: implicit conversion loses integer precision: 'VALUE' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
    return level;
    ~~~~~~ ^~~~~
  ruby_debug.c:2310:37: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
          int frames = jump_cfp - cfp + 2;
              ~~~~~~   ~~~~~~~~~~~~~~~^~~
  ruby_debug.c:2378:53: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
              if ((cfp-&gt;pc - cfp-&gt;iseq-&gt;iseq_encoded) &gt;= (cfp-&gt;iseq-&gt;iseq_size - 1))
                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^   ~~~~~~~~~~~~~~~~~~~~~~~~
  ruby_debug.c:2392:27: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
              for (i = 0; i &lt; cfp-&gt;iseq-&gt;insn_info_size; i++)
                          ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
  8 warnings and 2 errors generated.
  make: *** [ruby_debug.o] Error 1
  </code></pre>