RBX 2.0.0-dev compile problem on 12.10

config.rb

module Rubinius
  # Make this reload friendly without silly constant defined warnings.
  BUILD_CONFIG = {
    :command_line   => "--prefix=/opt/rbenv/versions/rbx-2.0.0-dev --gemsdir=/opt/rbenv/versions/rbx-2.0.0-dev",
    :which_ruby     => :rbx,
    :build_ruby     => "/opt/rbenv/versions/rbx-2.0.0-dev/bin/rbx",
    :build_rake     => "rake",
    :build_perl     => "perl",
    :llvm           => :prebuilt,
    :llvm_configure => "/tmp/ruby-build.20130613144949.24356/rubinius-2.0.0-dev/vendor/llvm/Release/bin/llvm-config",
    :llvm_version   => "3.2",
    :cc             => "gcc",
    :cxx            => "g++",
    :ldshared       => "gcc -shared",
    :ldsharedxx     => "g++ -shared -lstdc++",
    :gcc_major      => "4.7",
    :user_cflags    => "",
    :user_cxxflags  => "",
    :user_ldflags   => "-L'/opt/rbenv/versions/rbx-2.0.0-dev/lib' ",
    :system_cflags   => "-I/usr/local/include -fPIC",
    :system_cxxflags => "",
    :system_ldflags  => "-L/usr/local/lib -Wl,--export-dynamic -lrt -lcrypt -ldl -lpthread -Wl,-rpath=/usr/local/lib",
    :make           => "make",
    :include_dirs   => ["/usr/local/include"],
    :lib_dirs       => ["/usr/local/lib"],
    :defines        => ["HAS_EXECINFO", "HAVE_SPT_REUSEARGV", "HAVE_CLOCK_GETTIME", "HAVE_NL_LANGINFO", "HAVE_POSIX_FADVISE", "HAVE_TM_GMTOFF", "HAVE_TM_ZONE", "HAVE_TIMEZONE", "HAVE_TZNAME", "HAVE_DAYLIGHT", "HAVE_ALLOCA_H", "HAVE_STRING_H", "HAVE_SYS_TIME_H", "HAVE_SYS_TIMES_H", "HAVE_SYS_TYPES_H", "HAVE_UNISTD_H", "HAVE_STDARG_H", "STRERROR_R_CHAR_P"],
    :curses         => "curses",
    :host           => "x86_64-unknown-linux-gnu",
    :cpu            => "x86_64",
    :vendor         => "unknown",
    :os             => "linux-gnu",
    :little_endian  => true,
    :sizeof_long    => 8,
    :x86_32         => false,
    :x86_64         => true,
    :dtrace         => false,
    :fibers         => true,
    :sourcedir      => "/tmp/ruby-build.20130613144949.24356/rubinius-2.0.0-dev",
    :stagingdir     => "/tmp/ruby-build.20130613144949.24356/rubinius-2.0.0-dev/staging",
    :prefixdir      => "/opt/rbenv/versions/rbx-2.0.0-dev",
    :bindir         => "/bin",
    :libdir         => "/lib",
    :runtimedir     => "/runtime",
    :kerneldir      => "/kernel",
    :sitedir        => "/site",
    :vendordir      => "/vendor",
    :include18dir   => "/vm/capi/18/include",
    :include19dir   => "/vm/capi/19/include",
    :include20dir   => "/vm/capi/19/include",
    :mandir         => "/man",
    :gemsdir        => "",
    :program_name   => "rbx",
    :bin_links      => ["ruby", "rake", "gem", "irb", "rdoc", "ri"],
    :use_bin_links  => true,
    :version        => "2.0.0.rc1",
    :libversion     => "2.0",
    :release_date   => "yyyy-mm-dd",
    :config_version => 173,
    :windows        => false,
    :darwin         => false,
    :bsd            => false,
    :linux          => true,
    :version_list   => ["18", "19"],
    :default_version => "18",
    :vendor_zlib    => false,
    :readline       => :c_readline,
  }
end