[user@host ~]$ sudo gem install linecache19-0.5.12.gem
Building native extensions. This could take a while...
ERROR: Error installing linecache19-0.5.12.gem:
ERROR: Failed to build gem native extension.
/usr/bin/ruby extconf.rb
checking for vm_core.h... no
checking for vm_core.h... no
*** 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-ruby-dir
--without-ruby-dir
--with-ruby-include
--without-ruby-include=${ruby-dir}/include
--with-ruby-lib
--without-ruby-lib=${ruby-dir}/lib
/usr/lib64/ruby/1.9.1/net/http.rb:644:in `initialize': Connection timed out - connect(2) (Errno::ETIMEDOUT)
from /usr/lib64/ruby/1.9.1/net/http.rb:644:in `open'
from /usr/lib64/ruby/1.9.1/net/http.rb:644:in `block in connect'
from /usr/lib64/ruby/1.9.1/timeout.rb:44:in `timeout'
from /usr/lib64/ruby/1.9.1/timeout.rb:89:in `timeout'
from /usr/lib64/ruby/1.9.1/net/http.rb:644:in `connect'
from /usr/lib64/ruby/1.9.1/net/http.rb:637:in `do_start'
from /usr/lib64/ruby/1.9.1/net/http.rb:626:in `start'
from /usr/lib64/ruby/1.9.1/net/http.rb:1168:in `request'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/contrib/uri_ext.rb:239:in `block in read'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/contrib/uri_ext.rb:286:in `connect'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/contrib/uri_ext.rb:234:in `read'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/contrib/uri_ext.rb:128:in `download'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:55:in `block in create_makefile_with_core'
from /usr/lib64/ruby/1.9.1/tempfile.rb:320:in `open'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:51:in `create_makefile_with_core'
from extconf.rb:19:in `<main>'
Requesting http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p290.tar.gz
Gem files will remain installed in /usr/lib64/ruby/gems/1.9.1/gems/linecache19-0.5.12 for inspection.
Results logged to /usr/lib64/ruby/gems/1.9.1/gems/linecache19-0.5.12/ext/trace_nums/gem_make.out
このエラーを追跡するにはどうすればよいですか? 私が知る限り、gem_make.out には特に有用なものはありません。
/usr/bin/ruby extconf.rb
checking for vm_core.h... no
checking for vm_core.h... no
*** 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-ruby-dir
--without-ruby-dir
--with-ruby-include
--without-ruby-include=${ruby-dir}/include
--with-ruby-lib
--without-ruby-lib=${ruby-dir}/lib
/usr/lib64/ruby/1.9.1/net/http.rb:644:in `initialize': Connection timed out - connect(2) (Errno::ETIMEDOUT)
from /usr/lib64/ruby/1.9.1/net/http.rb:644:in `open'
from /usr/lib64/ruby/1.9.1/net/http.rb:644:in `block in connect'
from /usr/lib64/ruby/1.9.1/timeout.rb:44:in `timeout'
from /usr/lib64/ruby/1.9.1/timeout.rb:89:in `timeout'
from /usr/lib64/ruby/1.9.1/net/http.rb:644:in `connect'
from /usr/lib64/ruby/1.9.1/net/http.rb:637:in `do_start'
from /usr/lib64/ruby/1.9.1/net/http.rb:626:in `start'
from /usr/lib64/ruby/1.9.1/net/http.rb:1168:in `request'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/contrib/uri_ext.rb:239:in `block in read'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/contrib/uri_ext.rb:286:in `connect'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/contrib/uri_ext.rb:234:in `read'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/contrib/uri_ext.rb:128:in `download'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:55:in `block in create_makefile_with_core'
from /usr/lib64/ruby/1.9.1/tempfile.rb:320:in `open'
from /usr/lib64/ruby/gems/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:51:in `create_makefile_with_core'
from extconf.rb:19:in `<main>'
Requesting http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p290.tar.gz
私の展開には ruby 1.9.2p290 が必要なので、悲しいことにバージョンを上げることはできません。エラーが要求しているように見える追加のライブラリ/ヘッダーを取得するにはどうすればよいですか?