v2.1.0 installs windows version to joyent smartos(solaris)

[sawanoboly]

Since update the rubygems to 2.1.0, execute gem install causes wrong package installation.

Why it installs windows dependencies?

Environments

SunOS localhost.local 5.11 joyent_20130226T234312Z i86pc i386 i86pc Solaris

# pkgin list | grep ruby
ruby193-base-1.9.3p392 Ruby 1.9.3 release minimum base package

# ruby -e 'puts RUBY_PLATFORM'
x86_64-solaris2.11

case. version 2.0.6

# gem update --system 2.0.6 
# gem install mixlib-shellout
Successfully installed mixlib-shellout-1.2.0
1 gem installed

case. version 2.1.0

# gem update --system 2.1.0
# gem install mixlib-shellout
Successfully installed ffi-1.9.0-x86-mingw32
Successfully installed win32-process-0.7.2
Successfully installed win32-api-1.5.0-universal-mingw32
Successfully installed windows-api-0.4.2
Successfully installed windows-pr-1.2.2
Successfully installed mixlib-shellout-1.2.0-x86-mingw32
6 gems installed

[sawanoboly]

additional environments information.

dump of RbConfig below.

> RbConfig::CONFIG.each_pair {|a,b|puts "#{a}:#{b}"}
DESTDIR:
MAJOR:1
MINOR:9
TEENY:1
PATCHLEVEL:392
INSTALL:/opt/local/bin/install-sh -c
EXEEXT:
prefix:/opt/local
ruby_install_name:ruby193
RUBY_INSTALL_NAME:ruby193
RUBY_SO_NAME:ruby193
exec:exec
ruby_pc:ruby-1.9.3.pc
PACKAGE:ruby
BUILTIN_TRANSSRCS: newline.c
USE_RUBYGEMS:YES
MANTYPE:man
NROFF:/usr/bin/nroff
vendorhdrdir:/opt/local/include/ruby-1.9.3/vendor_ruby
sitehdrdir:/opt/local/include/ruby-1.9.3/site_ruby
rubyhdrdir:/opt/local/include/ruby-1.9.3
UNIVERSAL_INTS:
UNIVERSAL_ARCHNAMES:
configure_args: '--enable-shared' '--enable-install-doc=no' '--program-suffix=193' '--with-soname=ruby193' '--with-sitedir=/opt/local/lib/ruby/site_ruby' '--with-vendordir=/opt/local/lib/ruby/vendor_ruby' '--with-ruby-version=1.9.3' '--with-ruby-pc=ruby-1.9.3.pc' '--enable-pthread' '--with-libiconv-prefix=/opt/local' '--prefix=/opt/local' '--build=x86_64-sun-solaris2.11' '--host=x86_64-sun-solaris2.11' '--mandir=/opt/local/man' 'build_alias=x86_64-sun-solaris2.11' 'host_alias=x86_64-sun-solaris2.11' 'CC=gcc' 'CFLAGS=-O -pipe -O2 -I/opt/local/include -I/usr/include -D_REENTRANT -I/opt/local/include/db4' 'LDFLAGS=-L/opt/local/lib -Wl,-R/opt/local/lib -L/usr/lib/amd64 -Wl,-R/usr/lib/amd64' 'LIBS=-lumem -lm -lpthread -lrt' 'CPPFLAGS=-I/opt/local/include -I/usr/include -D_REENTRANT -I/opt/local/include/db4' 'CXX=g++' 'CXXFLAGS=-O -pipe -O2 -I/opt/local/include -I/usr/include -D_REENTRANT -I/opt/local/include/db4'
vendordir:/opt/local/lib/ruby/vendor_ruby
sitedir:/opt/local/lib/ruby/site_ruby
ruby_version:1.9.3
sitearch:x86_64-solaris2.11
arch:x86_64-solaris2.11
RI_BASE_NAME:ri
ridir:/opt/local/share/ri
rubylibprefix:/opt/local/lib/ruby
MAKEFILES:Makefile
PLATFORM_DIR:
THREAD_MODEL:pthread
SYMBOL_PREFIX:
EXPORT_PREFIX:
COMMON_HEADERS:
COMMON_MACROS:
COMMON_LIBS:
MAINLIBS:
ENABLE_SHARED:yes
DLDLIBS: -lc
SOLIBS:-lpthread -lrt -lsocket -ldl -lcrypt -lm -lumem -lm -lpthread -lrt
LIBRUBYARG_SHARED:-lruby193
LIBRUBYARG_STATIC:-lruby193-static
LIBRUBYARG:-lruby193
LIBRUBY:libruby193.so.1
LIBRUBY_ALIASES:libruby193.so.1.9.1 libruby193.so
LIBRUBY_SO:libruby193.so.1
LIBRUBY_A:libruby193-static.a
RUBYW_INSTALL_NAME:
rubyw_install_name:
LIBRUBY_DLDFLAGS: -Wl,-h,$(@F)
LIBRUBY_LDSHARED:gcc -shared
warnflags:-Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Werror=pointer-arith -Werror=write-strings -Werror=declaration-after-statement -Werror=implicit-function-declaration
debugflags:-ggdb
optflags:-O3
cxxflags: -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Werror=pointer-arith -Werror=write-strings -Werror=declaration-after-statement -Werror=implicit-function-declaration
cflags: -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Werror=pointer-arith -Werror=write-strings -Werror=declaration-after-statement -Werror=implicit-function-declaration
cppflags:-I/opt/local/include -I/usr/include -D_REENTRANT -I/opt/local/include/db4
NULLCMD::
INSTALLDOC:nodoc
CAPITARGET:nodoc
RDOCTARGET:nodoc
EXECUTABLE_EXTS:
ARCHFILE:
LIBRUBY_RELATIVE:no
EXTOUT:.ext
PREP:miniruby
TEST_RUNNABLE:yes
setup:Setup
EXTSTATIC:
STRIP:strip
TRY_LINK:
LIBPATHENV:LD_LIBRARY_PATH_64
RPATHFLAG:
LIBPATHFLAG: -L%s
LINK_SO:
LIBEXT:a
DLEXT2:
DLEXT:so
LDSHAREDXX:g++ -shared
LDSHARED:gcc -shared
CCDLFLAGS:-fPIC
STATIC:
ARCH_FLAG:
DLDFLAGS:
ALLOCA:
WERRORFLAG:-Werror
CHDIR:cd -P
RMALL:rm -fr
RMDIRS:rmdir -p
RMDIR:rmdir
CP:cp
RM:rm -f
PKG_CONFIG:
DOXYGEN:
DOT:
MAKEDIRS:/usr/bin/mkdir -p
MKDIR_P:/usr/bin/mkdir -p
INSTALL_DATA:/opt/local/bin/install-sh -c -m 644
INSTALL_SCRIPT:/opt/local/bin/install-sh -c
INSTALL_PROGRAM:/opt/local/bin/install-sh -c
SET_MAKE:
LN_S:ln -s
NM:nm
DLLWRAP:
WINDRES:
OBJCOPY::
OBJDUMP:objdump
ASFLAGS:
AS:as
AR:ar
RANLIB:ranlib
try_header:
COUTFLAG:-o 
OUTFLAG:-o 
CPPOUTFILE:-o conftest.i
GNU_LD:no
GCC:yes
EGREP:/usr/xpg4/bin/grep -E
GREP:/usr/xpg4/bin/grep
CPP:gcc -E
CXXFLAGS:-O -pipe -O2 -I/opt/local/include -I/usr/include -D_REENTRANT -I/opt/local/include/db4
CXX:g++
OBJEXT:o
CPPFLAGS:-I/opt/local/include -I/usr/include -D_REENTRANT -I/opt/local/include/db4  -I/opt/local/include -I/usr/include -D_REENTRANT -I/opt/local/include/db4
LDFLAGS:-L. -L/opt/local/lib -Wl,-R/opt/local/lib -L/usr/lib/amd64 -Wl,-R/usr/lib/amd64
CFLAGS:-O -pipe -O2 -I/opt/local/include -I/usr/include -D_REENTRANT -I/opt/local/include/db4 -fPIC
CC:gcc
target_os:solaris2.11
target_vendor:sun
target_cpu:x86_64
target:x86_64-sun-solaris2.11
host_os:solaris2.11
host_vendor:sun
host_cpu:x86_64
host:x86_64-sun-solaris2.11
RUBYW_BASE_NAME:rubyw
RUBY_BASE_NAME:ruby
build_os:solaris2.11
build_vendor:sun
build_cpu:x86_64
build:x86_64-sun-solaris2.11
RUBY_RELEASE_DATE:2013-02-22
RUBY_PROGRAM_VERSION:1.9.3
BASERUBY:echo executable host ruby is required.  use --with-baseruby option.; false
target_alias:
host_alias:x86_64-sun-solaris2.11
build_alias:x86_64-sun-solaris2.11
LIBS:-lpthread -lrt -lsocket -ldl -lcrypt -lm -lumem -lm -lpthread -lrt
ECHO_T:
ECHO_N:-n
ECHO_C:
DEFS:
mandir:/opt/local/man
localedir:/opt/local/share/locale
libdir:/opt/local/lib
psdir:/opt/local/share/doc/ruby
pdfdir:/opt/local/share/doc/ruby
dvidir:/opt/local/share/doc/ruby
htmldir:/opt/local/share/doc/ruby
infodir:/opt/local/share/info
docdir:/opt/local/share/doc/ruby
oldincludedir:/usr/include
includedir:/opt/local/include
localstatedir:/opt/local/var
sharedstatedir:/opt/local/com
sysconfdir:/opt/local/etc
datadir:/opt/local/share
datarootdir:/opt/local/share
libexecdir:/opt/local/libexec
sbindir:/opt/local/sbin
bindir:/opt/local/bin
program_transform_name:s&$&193&;s&^&&
exec_prefix:/opt/local
PACKAGE_URL:
PACKAGE_BUGREPORT:
PACKAGE_STRING:
PACKAGE_VERSION:
PACKAGE_TARNAME:
PACKAGE_NAME:
PATH_SEPARATOR::
SHELL:/usr/bin/bash
rubylibdir:/opt/local/lib/ruby/1.9.3
archdir:/opt/local/lib/ruby/1.9.3/x86_64-solaris2.11
sitelibdir:/opt/local/lib/ruby/site_ruby/1.9.3
sitearchdir:/opt/local/lib/ruby/site_ruby/1.9.3/x86_64-solaris2.11
vendorlibdir:/opt/local/lib/ruby/vendor_ruby/1.9.3
vendorarchdir:/opt/local/lib/ruby/vendor_ruby/1.9.3/x86_64-solaris2.11
topdir:/opt/local/lib/ruby/1.9.3/x86_64-solaris2.11

[drbrain]

Duplicate of #638, related to #635

[sawanoboly]

gem install works fine at v2.1.1 on smartmachine.

Thank you!