[1.8] Building Rubinius on Windows 32bit with MinGW-w64 (name-prefix stripped) DevKit

build setup

C:\Users\Jon\Documents\RubyDev\rubinius-git>git log -1 --decorate --oneline
655ea01 (HEAD, origin/master, core/master, core/HEAD, master) Fix x86-32 fibers and use na

C:\Users\Jon\Documents\RubyDev\rubinius-git>echo %PATH%
C:\DevKit-w64\bin;C:\DevKit-w64\mingw\bin;C:\Program Files\CollabNet\Subversion Client;
C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;
C:\Program Files\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files\Microsoft Windows Performance Toolkit\;
C:\tools;C:\Python27\Scripts;C:\Python27;C:\ruby187\bin;c:\scala\bin;c:\lua\bin;c:\groovy\bin;C:\gnuwin32\curl\bin;
C:\gnuwin32\diff\bin;C:\gnuwin32\grep\bin;C:\gnuwin32\findutils\bin;C:\gnuwin32\sed\bin;C:\gnuwin32\gawk\bin;
C:\gnuwin32\less\bin;C:\gnuwin32\upx\bin;C:\gnuwin32\coreutils\bin;C:\Program Files\Wix;C:\git\cmd

C:\Users\Jon\Documents\RubyDev\rubinius-git>gcc --version
gcc (GCC) 4.5.4 20110812 (prerelease)

C:\Users\Jon\Documents\RubyDev\rubinius-git>ruby --version
ruby 1.8.7 (2011-06-30 patchlevel 352) [i386-mingw32]

C:\Users\Jon\Documents\RubyDev\rubinius-git>ruby configure --show

Using the following configuration to build
------------------------------------------
module Rubinius
  BUILD_CONFIG = {
    :which_ruby     => :ruby,
    :build_ruby     => "C:/ruby187/bin/ruby.exe",
    :build_rake     => "rake",
    :build_perl     => "perl",
    :llvm           => :prebuilt,
    :llvm_configure => "",
    :cc             => "gcc",
    :cxx            => "g++",
    :user_cflags    => "",
    :user_cppflags  => "",
    :user_ldflags   => "",
    :defines        => [],
    :curses         => nil,
    :host           => "i686-pc-mingw32",
    :cpu            => "i686",
    :vendor         => "pc",
    :os             => "mingw32",
    :little_endian  => true,
    :sizeof_long    => 4,
    :x86_32         => true,
    :bindir         => "C:/Users/Jon/Documents/RubyDev/rubinius-git/bin",
    :libdir         => "C:/Users/Jon/Documents/RubyDev/rubinius-git",
    :runtime        => "C:/Users/Jon/Documents/RubyDev/rubinius-git/runtime",
    :kernel_path    => "C:/Users/Jon/Documents/RubyDev/rubinius-git/kernel",
    :lib_path       => "C:/Users/Jon/Documents/RubyDev/rubinius-git/lib",
    :ext_path       => "C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ext",
    :include18dir   => "C:/Users/Jon/Documents/RubyDev/rubinius-git/vm/capi/18/include",
    :include19dir   => "C:/Users/Jon/Documents/RubyDev/rubinius-git/vm/capi/19/include",
    :include20dir   => "C:/Users/Jon/Documents/RubyDev/rubinius-git/vm/capi/19/include",
    :mandir         => "C:/Users/Jon/Documents/RubyDev/rubinius-git/man",
    :gemsdir        => "C:/Users/Jon/Documents/RubyDev/rubinius-git/gems",
    :sitedir        => "C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/site",
    :vendordir      => "C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/vendor",
    :program_name   => "rbx",
    :version        => "2.0.0dev",
    :libversion     => "2.0",
    :release_date   => "yyyy-mm-dd",
    :config_version => 138,
    :windows        => true,
    :darwin         => false,
    :bsd            => false,
    :linux          => false,
    :version_list   => ["18", "19"],
    :default_version => "18",
    :vendor_zlib    => true,
  }
end

Setting the following defines for the VM
----------------------------------------
#define RBX_HOST          "i686-pc-mingw32"
#define RBX_CPU           "i686"
#define RBX_VENDOR        "pc"
#define RBX_OS            "mingw32"
#define RBX_BIN_PATH      "C:/Users/Jon/Documents/RubyDev/rubinius-git/bin"
#define RBX_GEMS_PATH     "C:/Users/Jon/Documents/RubyDev/rubinius-git/gems"
#define RBX_RUNTIME       "C:/Users/Jon/Documents/RubyDev/rubinius-git/runtime"
#define RBX_KERNEL_PATH   "C:/Users/Jon/Documents/RubyDev/rubinius-git/kernel"
#define RBX_LIB_PATH      "C:/Users/Jon/Documents/RubyDev/rubinius-git/lib"
#define RBX_EXT_PATH      "C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ext"
#define RBX_HDR18_PATH    "C:/Users/Jon/Documents/RubyDev/rubinius-git/vm/capi/18/include"
#define RBX_HDR19_PATH    "C:/Users/Jon/Documents/RubyDev/rubinius-git/vm/capi/19/include"
#define RBX_HDR20_PATH    "C:/Users/Jon/Documents/RubyDev/rubinius-git/vm/capi/19/include"
#define RBX_SITE_PATH     "C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/site"
#define RBX_VENDOR_PATH   "C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/vendor"
#define RBX_VERSION       "2.0.0dev"
#define RBX_LIB_VERSION   "2.0"
#define RBX_LDSHARED      "gcc -shared"
#define RBX_RELEASE_DATE  "yyyy-mm-dd"
#define RBX_SIZEOF_LONG   4
#define RBX_LLVM_API_VER  208
#define RBX_ZLIB_PATH     "C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/zlib/"
#define RBX_DEFAULT_18    true
#define RBX_DEFAULT_19    false
#define RBX_DEFAULT_20    false
#define RBX_ENABLED_18    1
#define RBX_ENABLED_19    1
#define RBX_LITTLE_ENDIAN 1
#define RBX_HAVE_TR1_HASH 1
#define RBX_WINDOWS 1

results

C:\Users\Jon\Documents\RubyDev\rubinius-git>rake distclean && rake build
...
RBC 1.9 lib/compiler/generator.rb
RBC 1.9 lib/compiler/generator_methods.rb
RBC 1.9 lib/compiler/iseq.rb
RBC 1.9 lib/compiler/locals.rb
RBC 1.9 lib/compiler/opcodes.rb
RBC 1.9 lib/compiler/printers.rb
RBC 1.9 lib/compiler/stages.rb
RBC 1.9 lib/melbourne.rb
RBC 1.9 lib/melbourne/processor.rb
rake aborted!
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/generators.rb:86:in `handle': Compilation error generating constants zlib:
        C:/Users/Jon/Documents/RubyDev/rubinius-git/rbx-ffi-generators-zlib.c:2:18: fatal
error: zlib.h: No such file or directory
        compilation terminated.

Tasks: TOP => build => build:build => build:ffi:preprocessor => lib/zlib.rb
(See full trace by running task with --trace)

C:\Users\Jon\Documents\RubyDev\rubinius-git>rake build:ffi:preprocessor --trace
** Invoke build:ffi:preprocessor (first_time)
** Invoke lib/fcntl.rb (first_time, not_needed)
** Invoke lib/fcntl.rb.ffi (first_time, not_needed)
** Invoke lib/zlib.rb (first_time)
** Invoke lib/zlib.rb.ffi (first_time, not_needed)
** Execute lib/zlib.rb
Generating lib/zlib.rb...
rake aborted!
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/generators.rb:86:in `handle': Compilation error generating constants zlib:
        C:/Users/Jon/Documents/RubyDev/rubinius-git/rbx-ffi-generators-zlib.c:2:18: fatal
error: zlib.h: No such file or directory
        compilation terminated.
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/file_processor.rb:48:in `initialize'
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/generators.rb:67:in `perform'
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/generators/constants.rb:131:in `calculate'
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/generators/constants.rb:62:in `initialize'
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/file_processor.rb:73:in `new'
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/file_processor.rb:73:in `constants'
(eval):2:in `initialize'
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/file_processor.rb:41:in `gsub'
C:/Users/Jon/Documents/RubyDev/rubinius-git/lib/ffi/file_processor.rb:41:in `initialize'
C:/Users/Jon/Documents/RubyDev/rubinius-git/rakelib/generator_task.rb:21:in `new'
C:/Users/Jon/Documents/RubyDev/rubinius-git/rakelib/generator_task.rb:21:in `initialize'