nokogiri の gem をインストールした時にエラーが出たので
結局 libxml2 と libxslt を入れればよかった
以下、記録
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension. /home/shun/.rbenv/versions/1.9.2-p320/bin/ruby extconf.rb checking for libxml/parser.h... no ----- libxml2 is missing. please visit http://nokogiri.org/tutorials/installing_nokogiri.html for help with installing depend encies. ----- *** 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=/home/shun/.rbenv/versions/1.9.2-p320/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 --with-libxslt-config --without-libxslt-config --with-pkg-config --without-pkg-config --with-libxml-2.0-config --without-libxml-2.0-config --with-pkg-config --without-pkg-config --with-libiconv-config --without-libiconv-config --with-pkg-config --without-pkg-config Gem files will remain installed in /home/shun/work/vendor/bundle/ruby/1.9.1/gems/nokogiri-1.5.5 for inspection. Results logged to /home/shun/work/vendor/bundle/ruby/1.9.1/gems/nokogiri-1.5.5/ext/nokogiri/gem_make.out
libxml2 がないって
[shun work]$ sudo apt-get install libxml2-dev
もう一度 bundle
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension. /home/shun/.rbenv/versions/1.9.2-p320/bin/ruby extconf.rb checking for libxml/parser.h... yes checking for libxslt/xslt.h... no ----- libxslt is missing. please visit http://nokogiri.org/tutorials/installing_nokogiri.html for help with installing depend encies. ----- *** 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=/home/shun/.rbenv/versions/1.9.2-p320/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 --with-libxslt-config --without-libxslt-config --with-pkg-config --without-pkg-config --with-libxml-2.0-config --without-libxml-2.0-config --with-pkg-config --without-pkg-config --with-libiconv-config --without-libiconv-config --with-pkg-config --without-pkg-config Gem files will remain installed in /home/shun/work/vendor/bundle/ruby/1.9.1/gems/nokogiri-1.5.5 for inspection. Results logged to /home/shun/work/vendor/bundle/ruby/1.9.1/gems/nokogiri-1.5.5/ext/nokogiri/gem_make.out
libxslt がないって
[shun work]$ sudo aptitude install libxslt-dev
もう一度 bundle するとうまくいった
しかしエラーメッセージが長すぎて何が何だか状態になっちゃうね