CentOS下:
项目下rails console出错:
rails c
/usr/local/lib/ruby/1.8/irb/completion.rb:10:in `require': no such file to load -- readline (LoadError)
from /usr/local/lib/ruby/1.8/irb/completion.rb:10
from /usr/local/lib/ruby/gems/1.8/gems/railties-3.0.3/lib/rails/commands/console.rb:3:in `require'
from /usr/local/lib/ruby/gems/1.8/gems/railties-3.0.3/lib/rails/commands/console.rb:3
from /usr/local/lib/ruby/gems/1.8/gems/railties-3.0.3/lib/rails/commands.rb:20:in `require'
from /usr/local/lib/ruby/gems/1.8/gems/railties-3.0.3/lib/rails/commands.rb:20
from script/rails:6:in `require'
from script/rails:6
到ruby源文件目录下
$ cd readline
$ ruby extconf.rb
出错:
checking for tgetnum() in -lncurses... no
checking for tgetnum() in -ltermcap... no
checking for tgetnum() in -lcurses... no
checking for readline/readline.h... no
checking for editline/readline.h... no
$ yum install readline-devel.i386
$ yum install ncurses-devel.i386
后重新
$ ruby extconf.rb
$ make && make install
ok,重新rails console也ok
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