Problem with installing linecache on Windows XP

I've been trying to move a Rails 2.3.8 app from OXS to Windows XP for demonstration purposes. I'm having a problem with some of the gems; linecache is one. When I try to install the linecache gem, I get the following:

gem install linecache

Building native extensions. This could take a while... ERROR: Error installing linecache:         ERROR: Failed to build gem native extension.

C:/Ruby187/bin/ruby.exe extconf.rb creating Makefile

make 'make' is not recognized as an internal or external command, operable program or batch file.

Gem files will remain installed in C:/Ruby187/lib/ruby/gems/1.8/gems/ linecache-0 .43 for inspection. Results logged to C:/Ruby187/lib/ruby/gems/1.8/gems/linecache-0.43/ext/ gem_make. out

Gem environment is:

gem environment

RubyGems Environment:   - RUBYGEMS VERSION: 1.3.7   - RUBY VERSION: 1.8.7 (2010-08-16 patchlevel 302) [i386-mingw32]   - INSTALLATION DIRECTORY: C:/Ruby187/lib/ruby/gems/1.8   - RUBY EXECUTABLE: C:/Ruby187/bin/ruby.exe   - EXECUTABLE DIRECTORY: C:/Ruby187/bin   - RUBYGEMS PLATFORMS:     - ruby     - x86-mingw32   - GEM PATHS:      - C:/Ruby187/lib/ruby/gems/1.8      - C:/Documents and Settings/fencore/.gem/ruby/1.8   - GEM CONFIGURATION:      - :update_sources => true      - :verbose => true      - :benchmark => false      - :backtrace => false      - :bulk_threshold => 1000      - :sources => ["http://rubygems.org/", "http://gems.github.com"]   - REMOTE SOURCES:      - http://rubygems.org/      - http://gems.github.com

I notice that the platform for the gem is ms-win32, which is presumably why it fails. This is an issue because I have to prepare some laptops for a client who wants to develop on windows boxes, so I'd like to understand what is going on here. I'd also point out that the same thing happems with ruby-debug; I haven't gone through the whole list of gems that I need yet.

I can force an install with --platform ms-win32 but that seems a dubious approach to take.

Does anybody have a work-around for this problem?