P
Pen Ttt
in my console,
pt@pt:~$ sudo gem install mysql
[sudo] password for pt:
Building native extensions. This could take a while...
ERROR: Error installing mysql:
ERROR: Failed to build gem native extension.
/usr/bin/ruby1.8 extconf.rb
extconf.rb:10:in `require': no such file to load -- mkmf (LoadError)
from extconf.rb:10
Gem files will remain installed in /var/lib/gems/1.8/gems/mysql-2.8.1
for inspection.
Results logged to
/var/lib/gems/1.8/gems/mysql-2.8.1/ext/mysql_api/gem_make.out
pt@pt:~$ gem -v
1.3.7
pt@pt:~$
what's wrong?
pt@pt:~$ sudo gem install mysql
[sudo] password for pt:
Building native extensions. This could take a while...
ERROR: Error installing mysql:
ERROR: Failed to build gem native extension.
/usr/bin/ruby1.8 extconf.rb
extconf.rb:10:in `require': no such file to load -- mkmf (LoadError)
from extconf.rb:10
Gem files will remain installed in /var/lib/gems/1.8/gems/mysql-2.8.1
for inspection.
Results logged to
/var/lib/gems/1.8/gems/mysql-2.8.1/ext/mysql_api/gem_make.out
pt@pt:~$ gem -v
1.3.7
pt@pt:~$
what's wrong?