`bundle install` with OJ gem fails on jruby-1.7.0

ruby_version.out

jruby 1.7.0 (1.9.3p203) 2012-10-22 ff1ebbe on Java HotSpot(TM) 64-Bit Server VM 1.6.0_29-b11-402-11D50b [darwin-x86_64]

rvm_info.out

rvm info                                                                                                                                               [jruby-1.7.0][master!]

jruby-1.7.0:

  system:
    uname:       "Darwin cookrn.local 11.4.2 Darwin Kernel Version 11.4.2: Thu Aug 23 16:25:48 PDT 2012; root:xnu-1699.32.7~1/RELEASE_X86_64 x86_64"
    system:      "osx/10.7/x86_64"
    bash:        "/bin/bash => GNU bash, version 3.2.48(1)-release (x86_64-apple-darwin11)"
    zsh:         "/bin/zsh => zsh 4.3.11 (i386-apple-darwin11.0)"

  rvm:
    version:      "rvm 1.16.20 () by Wayne E. Seguin <wayneeseguin@gmail.com>, Michal Papis <mpapis@gmail.com> [https://rvm.io/]"
    updated:      "13 minutes 47 seconds ago"

  ruby:
    interpreter:  "jruby"
    version:      "1.7.0"
    date:         "jruby 1.7.0 (1.9.3p203) 2012-10-22 ff1ebbe on Java HotSpot(TM) 64-Bit Server VM 1.6.0_29-b11-402-11D50b [darwin-x86_64]"
    platform:     "darwin-x86_64"
    patchlevel:   "TM"
    full_version: "jruby 1.7.0 (1.9.3p203) 2012-10-22 ff1ebbe on Java HotSpot(TM) 64-Bit Server VM 1.6.0_29-b11-402-11D50b [darwin-x86_64]"

  homes:
    gem:          "/Users/cookrn/.rvm/gems/jruby-1.7.0"
    ruby:         "/Users/cookrn/.rvm/rubies/jruby-1.7.0"

  binaries:
    ruby:         "/Users/cookrn/.rvm/rubies/jruby-1.7.0/bin/ruby"
    irb:          "/Users/cookrn/.rvm/rubies/jruby-1.7.0/bin/irb"
    gem:          "/Users/cookrn/.rvm/rubies/jruby-1.7.0/bin/gem"
    rake:         "/Users/cookrn/.rvm/gems/jruby-1.7.0@global/bin/rake"

  environment:
    PATH:         "/Users/cookrn/.rvm/gems/jruby-1.7.0/bin:/Users/cookrn/.rvm/gems/jruby-1.7.0@global/bin:/Users/cookrn/.rvm/rubies/jruby-1.7.0/bin:/Users/cookrn/.rvm/bin:/Users/cookrn/bin:/usr/local/sbin:/usr/local/ActivePerl-5.14/site/bin:/usr/local/ActivePerl-5.14/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin"
    GEM_HOME:     "/Users/cookrn/.rvm/gems/jruby-1.7.0"
    GEM_PATH:     "/Users/cookrn/.rvm/gems/jruby-1.7.0:/Users/cookrn/.rvm/gems/jruby-1.7.0@global"
    MY_RUBY_HOME: "/Users/cookrn/.rvm/rubies/jruby-1.7.0"
    IRBRC:        "/Users/cookrn/.rvm/rubies/jruby-1.7.0/.irbrc"
    RUBYOPT:      ""
    gemset:       ""

trace.out

Installing oj (1.4.4) with native extensions 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /Users/cookrn/.rvm/rubies/jruby-1.7.0/bin/jruby extconf.rb 
/Users/cookrn/.rvm/rubies/jruby-1.7.0/lib/ruby/shared/mkmf.rb:14: Use RbConfig instead of obsolete and deprecated Config.
>>>>> Creating Makefile for jruby version 1.9.3 on darwin <<<<<
creating Makefile

make
cc -I. -I/Users/cookrn/.rvm/rubies/jruby-1.7.0/lib/native/include -I/Users/cookrn/.rvm/rubies/jruby-1.7.0/lib/native/include/ruby -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE      -DRUBY_TYPE=jruby -DJRUBY_RUBY -DRUBY_VERSION=1.9.3 -DRUBY_VERSION_MAJOR=1 -DRUBY_VERSION_MINOR=9 -DRUBY_VERSION_MICRO=3 -DHAS_RB_TIME_TIMESPEC=0 -DHAS_ENCODING_SUPPORT=0 -DHAS_NANO_TIME=0 -DHAS_RSTRUCT=0 -DHAS_IVAR_HELPERS=0 -DHAS_EXCEPTION_MAGIC=1 -DHAS_PROC_WITH_BLOCK=0 -DHAS_TOP_LEVEL_ST_H=0 -DIS_WINDOWS=0 -DSAFE_CACHE=1 -Wall -fPIC -DTARGET_RT_MAC_CFM=0  -fno-omit-frame-pointer -fno-strict-aliasing  -fexceptions    -arch x86_64 -c cache.c
cc -I. -I/Users/cookrn/.rvm/rubies/jruby-1.7.0/lib/native/include -I/Users/cookrn/.rvm/rubies/jruby-1.7.0/lib/native/include/ruby -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE      -DRUBY_TYPE=jruby -DJRUBY_RUBY -DRUBY_VERSION=1.9.3 -DRUBY_VERSION_MAJOR=1 -DRUBY_VERSION_MINOR=9 -DRUBY_VERSION_MICRO=3 -DHAS_RB_TIME_TIMESPEC=0 -DHAS_ENCODING_SUPPORT=0 -DHAS_NANO_TIME=0 -DHAS_RSTRUCT=0 -DHAS_IVAR_HELPERS=0 -DHAS_EXCEPTION_MAGIC=1 -DHAS_PROC_WITH_BLOCK=0 -DHAS_TOP_LEVEL_ST_H=0 -DIS_WINDOWS=0 -DSAFE_CACHE=1 -Wall -fPIC -DTARGET_RT_MAC_CFM=0  -fno-omit-frame-pointer -fno-strict-aliasing  -fexceptions    -arch x86_64 -c cache8.c
cc -I. -I/Users/cookrn/.rvm/rubies/jruby-1.7.0/lib/native/include -I/Users/cookrn/.rvm/rubies/jruby-1.7.0/lib/native/include/ruby -I. -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE      -DRUBY_TYPE=jruby -DJRUBY_RUBY -DRUBY_VERSION=1.9.3 -DRUBY_VERSION_MAJOR=1 -DRUBY_VERSION_MINOR=9 -DRUBY_VERSION_MICRO=3 -DHAS_RB_TIME_TIMESPEC=0 -DHAS_ENCODING_SUPPORT=0 -DHAS_NANO_TIME=0 -DHAS_RSTRUCT=0 -DHAS_IVAR_HELPERS=0 -DHAS_EXCEPTION_MAGIC=1 -DHAS_PROC_WITH_BLOCK=0 -DHAS_TOP_LEVEL_ST_H=0 -DIS_WINDOWS=0 -DSAFE_CACHE=1 -Wall -fPIC -DTARGET_RT_MAC_CFM=0  -fno-omit-frame-pointer -fno-strict-aliasing  -fexceptions    -arch x86_64 -c dump.c
dump.c:79: error: expected ‘)’ before ‘c’
dump.c:111: warning: type defaults to ‘int’ in declaration of ‘u_char’
dump.c:111: error: expected ‘;’, ‘,’ or ‘)’ before ‘*’ token
dump.c:112: warning: type defaults to ‘int’ in declaration of ‘u_char’
dump.c:112: error: expected ‘;’, ‘,’ or ‘)’ before ‘*’ token
dump.c:148: warning: type defaults to ‘int’ in declaration of ‘u_char’
dump.c:148: error: expected ‘;’, ‘,’ or ‘)’ before ‘*’ token
dump.c:158: warning: type defaults to ‘int’ in declaration of ‘u_char’
dump.c:158: error: expected ‘;’, ‘,’ or ‘)’ before ‘*’ token
dump.c:231: error: expected ‘)’ before ‘c’
dump.c: In function ‘dump_cstr’:
dump.c:458: warning: implicit declaration of function ‘ascii_friendly_size’
dump.c:458: error: ‘u_char’ undeclared (first use in this function)
dump.c:458: error: (Each undeclared identifier is reported only once
dump.c:458: error: for each function it appears in.)
dump.c:458: error: expected expression before ‘)’ token
dump.c:461: warning: implicit declaration of function ‘hibit_friendly_size’
dump.c:461: error: expected expression before ‘)’ token
dump.c:472: warning: implicit declaration of function ‘dump_hex’
dump.c: In function ‘hash_cb_object’:
dump.c:812: error: ‘u_char’ undeclared (first use in this function)
dump.c:812: error: expected ‘;’ before ‘b’
dump.c:822: error: ‘b’ undeclared (first use in this function)
make: *** [dump.o] Error 1


Gem files will remain installed in /Users/cookrn/Workspace/dojo4/eb_jruby/vendor/bundle/gems/oj-1.4.4 for inspection.
Results logged to /Users/cookrn/Workspace/dojo4/eb_jruby/vendor/bundle/gems/oj-1.4.4/ext/oj/gem_make.out
An error occurred while installing oj (1.4.4), and Bundler cannot continue.
Make sure that `gem install oj -v '1.4.4'` succeeds before bundling.