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Sono molto nuovo a Ruby. Ho installato DataMapper e sto cercando di installare gemma dm-mysql-adapter-1.0.2. Ma quando provo a installare, ottengo il seguente errore. Sto usando Ubuntu OS.Errore durante l'installazione di dm-mysql-adapter
[email protected]:~/Downloads$ gem install dm-mysql-adapter-1.0.2 -- --with-mysql- lib=/usr/lib/mysql -- --with-mysql-conf=/usr/bin/mysql
WARNING: Installing to ~/.gem since /home/vinoth/gems and
/home/vinoth/gems/bin aren't both writable.
WARNING: You don't have /home/vinoth/.gem/ruby/1.8/bin in your PATH,
gem executables will not run.
Building native extensions. This could take a while...
ERROR: Error installing dm-mysql-adapter-1.0.2:
ERROR: Failed to build gem native extension.
/usr/bin/ruby1.8 extconf.rb --with-mysql-lib=/usr/lib/mysql -- --with-mysql- conf=/usr/bin/mysql
checking for mysql_query() in -lmysqlclient... 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
- ........
Gem files will remain installed in /home/vinoth/.gem/ruby/1.8/gems/do_mysql-0.10.2 for inspection.
Results logged to /home/vinoth/.gem/ruby/1.8/gems/do_mysql-0.10.2/ext/do_mysql/gem_make.out
Mi manca qualcosa?
Ulteriori informazioni.
Rubino Versione: ruby 1.8.7 (2010-01-10 patchlevel 249) [i486-linux]
Gem Versione: 1.3.5
Grazie che ha aiutato :) – vinoth