$ bundle install Fetching source index for http://rubygems.org/ which: no sudo in (/usr/local/bin:/usr/bin:/cygdrive/c/XAMPP/php:/cygdrive/c/WIN DOWS/system32:/cygdrive/c/WINDOWS:/cygdrive/c/WINDOWS/System32/Wbem:/cygdrive/c/ WINDOWS/system32/WindowsPowerShell/v1.0:/cygdrive/c/WINDOWS/system32/WindowsPowe rShell/v1.0:/cygdrive/c/Program Files/Microsoft SQL Server/100/Tools/Binn:/cygdr ive/c/Program Files/Microsoft SQL Server/100/DTS/Binn:/cygdrive/c/Program Files/ Microsoft SQL Server/100/Tools/Binn/VSShell/Common7/IDE:/cygdrive/c/Program File s/Microsoft Visual Studio 9.0/Common7/IDE/PrivateAssemblies:/cygdrive/c/Program Files/Calibre2:/cygdrive/c/Program Files/QuickTime/QTSystem) Using rake (0.9.2) Using abstract (1.0.0) Using activesupport (3.0.7) Using builder (2.1.2) Using i18n (0.5.0) Using activemodel (3.0.7) Using erubis (2.6.6) Using rack (1.2.3) Using rack-mount (0.6.14) Using rack-test (0.5.7) Using tzinfo (0.3.27) Using actionpack (3.0.7) Using mime-types (1.16) Using polyglot (0.3.1) Using treetop (1.4.9) Using mail (2.2.19) Using actionmailer (3.0.7) Using arel (2.0.10) Using activerecord (3.0.7) Using activeresource (3.0.7) Using bundler (1.0.14) Using diff-lcs (1.1.2) Installing nokogiri (1.4.4) with native extensions /usr/lib/ruby/site_ruby/1.8/r ubygems/installer.rb:551:in `build_extensions': ERROR: Failed to build gem nativ e extension. (Gem::Installer::ExtensionBuildError) /usr/bin/ruby.exe extconf.rb checking for libxml/parser.h... no ----- libxml2 is missing. please visit http://nokogiri.org/tutorials/installing_nokog iri.html for help with installing dependencies. ----- *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. Provided configuration options: --with-opt-dir --without-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/usr/bin/ruby --with-zlib-dir --without-zlib-dir --with-zlib-include --without-zlib-include=${zlib-dir}/include --with-zlib-lib --without-zlib-lib=${zlib-dir}/lib --with-iconv-dir --without-iconv-dir --with-iconv-include --without-iconv-include=${iconv-dir}/include --with-iconv-lib --without-iconv-lib=${iconv-dir}/lib --with-xml2-dir --without-xml2-dir --with-xml2-include --without-xml2-include=${xml2-dir}/include --with-xml2-lib --without-xml2-lib=${xml2-dir}/lib --with-xslt-dir --without-xslt-dir --with-xslt-include --without-xslt-include=${xslt-dir}/include --with-xslt-lib --without-xslt-lib=${xslt-dir}/lib Gem files will remain installed in /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.4 fo r inspection. Results logged to /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.4/ext/nokogiri/gem_ma ke.out from /usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:504:in `each' from /usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:504:in `build_ext ensions' from /usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:180:in `install' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/source.rb:10 1:in `install' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/rubygems_int egration.rb:279:in `preserve_paths' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/source.rb:91 :in `install' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/installer.rb :58:in `run' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/rubygems_int egration.rb:93:in `with_build_args' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/installer.rb :57:in `run' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/spec_set.rb: 12:in `each' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/spec_set.rb: 12:in `each' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/installer.rb :49:in `run' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/installer.rb :8:in `install' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/cli.rb:222:i n `install' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor/ task.rb:22:in `send' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor/ task.rb:22:in `run' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor/ invocation.rb:118:in `invoke_task' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor. rb:246:in `dispatch' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor/ base.rb:389:in `start' from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/bin/bundle:13 from /usr/bin/bundle:19:in `load' from /usr/bin/bundle:19The mkmf.log:
find_header: checking for libxml/parser.h... -------------------- no "gcc -E -I. -I/usr/lib/ruby/1.8/i386-cygwin -I. -I-I-I/opt/local/include -I-I-I/usr/local/include -I-I-I/usr/include -I-I-I/usr/include -I-I-I/usr/include/libxml2 -I/opt/local/include/libxml2 -I/usr/local/include/libxml2 -I-I/opt/local/include -I-I/usr/local/include -I-I/usr/include -I-I/usr/include -I-I/usr/include/libxml2 -I/opt/local/include -I/usr/local/include -I/usr/include -I/usr/include -I/usr/include/libxml2 -g -O2 -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline conftest.c -o conftest.i" conftest.c:1:27: libxml/parser.h: No such file or directory checked program was: /* begin */ 1: #include <libxml/parser.h> /* end */ --------------------I've been looking at the various "solutions" to this but none seem to help me, in fact the nokogiri web site says that I shouldn't have any problems on Windows.