require 'rbconfig'
puts Config::CONFIG.inspect
puts Config::CONFIG.sort.inspect
config_sorted =
[["ALLOCA", ""],
 ["AR", "lib -nologo"],
 ["ARCHFILE", ""],
 ["ARCH_FLAG", ""],
 ["ARFLAGS", "-machine:x86 -out:"],
 ["BUILD_FILE_SEPARATOR", "\\"],
 ["CC", "cl -nologo"],
 ["CCDLFLAGS", ""],
 ["CFLAGS", "-MD -Zi -O2b2xg- -G6"],
 ["COMMON_HEADERS", "winsock2.h windows.h"],
 ["COMMON_LIBS", "m"],
 ["COMPILE_C", "cl -nologo $(INCFLAGS) -MD -Zi -O2b2xg- -G6  -c -Tc$(<:\\=/)"],
 ["COMPILE_CXX", "$(CXX) $(INCFLAGS)   -c -Tp$(<:\\=/)"],
 ["COMPILE_RULES", "{C:/develop/win/ruby/ruby-1.8.5-p12}.%s{}.%s: {C:/RUBY/lib/ruby/1.8/i386-mswin32}.%s{}.%s: {$(hdrdir)}.%s{}.%s: .%s.%s:"],
 ["CP", "copy > nul"],
 ["CPP", "cl"],
 ["CPPFLAGS", ""],
 ["CPPOUTFILE", "-P"],
 ["CXXFLAGS", ""],
 ["DEFAULT_KCODE", ""],
 ["DESTDIR", "C:"],
 ["DISTCLEANFILES", "vc*.pdb"],
 ["DLDFLAGS", "-link -incremental:no -debug -opt:ref -opt:icf -dll $(LIBPATH) -def:$(DEFFILE) -implib:$(*F:.so=)-i386-mswin32.lib -pdb:$(*F:.so=)-i386-mswin32.pdb"],
 ["DLDLIBS", ""],
 ["DLEXT", "so"],
 ["DLEXT2", "dll"],
 ["ENABLE_SHARED", "yes"],
 ["EXEEXT", ".exe"],
 ["EXPORT_PREFIX", " "],
 ["EXTOUT", ".ext"],
 ["EXTSTATIC", ""],
 ["FFLAGS", ""],
 ["INSTALL", "copy > nul"],
 ["INSTALL_DATA", "copy > nul"],
 ["INSTALL_PROG", "copy > nul"],
 ["LDFLAGS", ""],
 ["LDSHARED", "cl -nologo -LD"],
 ["LIBARG", "%s.lib"],
 ["LIBEXT", "lib"],
 ["LIBOBJS", " acosh.obj crypt.obj erf.obj win32.obj"],
 ["LIBPATHFLAG", " -libpath:\"%s\""],
 ["LIBRUBY", "msvcrt-ruby18.lib"],
 ["LIBRUBYARG", "msvcrt-ruby18.lib"],
 ["LIBRUBYARG_SHARED", "msvcrt-ruby18.lib"],
 ["LIBRUBYARG_STATIC", "msvcrt-ruby18-static.lib"],
 ["LIBRUBY_A", "msvcrt-ruby18-static.lib"],
 ["LIBRUBY_ALIASES", ""],
 ["LIBRUBY_DLDFLAGS", " -def:msvcrt-ruby18.def"],
 ["LIBRUBY_LDSHARED", "cl -nologo -LD"],
 ["LIBRUBY_SO", "msvcrt-ruby18.dll"],
 ["LIBS", "oldnames.lib user32.lib advapi32.lib ws2_32.lib "],
 ["LINK_SO", "cl -nologo -LD -Fe$(@) $(OBJS) oldnames.lib user32.lib advapi32.lib ws2_32.lib  $(LOCAL_LIBS) -link -incremental:no -debug -opt:ref -opt:icf -dll $(LIBPATH) -def:$(DEFFILE) -implib:$(*F:.so=)-i386-mswin32.lib -pdb:$(*F:.so=)-i386-mswin32.pdb"],
 ["LN_S", ""],
 ["MAJOR", "1"],
 ["MINIRUBY", ".\\miniruby.exe"],
 ["MINOR", "8"],
 ["OBJEXT", "obj"],
 ["OUTFLAG", "-Fe"],
 ["PATH_SEPARATOR", ";"],
 ["PREP", "miniruby.exe"],
 ["RANLIB", ""],
 ["RDOCTARGET", "install-nodoc"],
 ["RPATHFLAG", ""],
 ["RUBYW_INSTALL_NAME", "rubyw"],
 ["RUBY_INSTALL_NAME", "ruby"],
 ["RUBY_SO_NAME", "msvcrt-ruby18"],
 ["RULE_SUBST", "{.;C:/develop/win/ruby/ruby-1.8.5-p12;C:/RUBY/lib/ruby/1.8/i386-mswin32;$(hdrdir)}%s"],
 ["RUNRUBY", ".\\ruby.exe \"C:/develop/win/ruby/ruby-1.8.5-p12/runruby.rb\" --extout=\".ext\" --"],
 ["SET_MAKE", ""],
 ["SHELL", "$(COMSPEC)"],
 ["SOLIBS", ""],
 ["STATIC", ""],
 ["STRIP", ""],
 ["TEENY", "5"],
 ["TRY_LINK", "cl -nologo -Feconftest $(INCFLAGS) -I$(hdrdir)  -MD -Zi -O2b2xg- -G6 $(src) $(LOCAL_LIBS) oldnames.lib user32.lib advapi32.lib ws2_32.lib  -link  $(LIBPATH) -stack:0x2000000"],
 ["XCFLAGS", "-DRUBY_EXPORT -I. -IC:/develop/win/ruby/ruby-1.8.5-p12 -IC:/develop/win/ruby/ruby-1.8.5-p12/missing"],
 ["XLDFLAGS", "-stack:0x2000000"],
 ["YACC", "byacc"],
 ["arch", "i386-mswin32"],
 ["archdir", "C:/RUBY/lib/ruby/1.8/i386-mswin32"],
 ["bindir", "C:/RUBY/bin"],
 ["build", "i686-pc-mswin32"],
 ["build_alias", "i686-mswin32"],
 ["build_cpu", "i686"],
 ["build_os", "mswin32"],
 ["build_vendor", "pc"],
 ["configure_args", "--with-make-prog=nmake --enable-shared --with-winsock2"],
 ["datadir", "C:/RUBY/share"],
 ["exec_prefix", "C:/RUBY"],
 ["host", "i686-pc-mswin32"],
 ["host_alias", "i686-mswin32"],
 ["host_cpu", "i686"],
 ["host_os", "mswin32"],
 ["host_vendor", "pc"],
 ["includedir", "C:/RUBY/include"],
 ["infodir", "C:/RUBY/info"],
 ["libdir", "C:/RUBY/lib"],
 ["libexecdir", "C:/RUBY/libexec"],
 ["localstatedir", "C:/var"],
 ["mandir", "C:/RUBY/man"],
 ["oldincludedir", "/usr/include"],
 ["prefix", "C:/RUBY"],
 ["ruby_install_name", "ruby"],
 ["ruby_version", "1.8"],
 ["rubylibdir", "C:/RUBY/lib/ruby/1.8"],
 ["rubyw_install_name", "rubyw"],
 ["sbindir", "C:/RUBY/sbin"],
 ["setup", "Setup"],
 ["sharedstatedir", "C:/etc"],
 ["sitearch", "i386-msvcrt"],
 ["sitearchdir", "C:/RUBY/lib/ruby/site_ruby/1.8/i386-msvcrt"],
 ["sitedir", "C:/RUBY/lib/ruby/site_ruby"],
 ["sitelibdir", "C:/RUBY/lib/ruby/site_ruby/1.8"],
 ["srcdir", "C:/develop/win/ruby/ruby-1.8.5-p12"],
 ["sysconfdir", "C:/RUBY/etc"],
 ["target", "i386-pc-mswin32"],
 ["target_alias", "i386-mswin32"],
 ["target_cpu", "i386"],
 ["target_os", "mswin32"],
 ["target_vendor", "pc"],
 ["top_srcdir", "C:/develop/win/ruby/ruby-1.8.5-p12"],
 ["topdir", "C:/RUBY/lib/ruby/1.8/i386-mswin32"]]