我是
Ruby的新手.我安装了DataMapper,我正在尝试安装dm-MysqL-adapter-1.0.2 gem.但是当我尝试安装时,我收到以下错误.我正在使用ubuntu OS.
@H_502_2@vinoth@vinoth-laptop:~/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
我错过了什么吗？
附加信息 .
Ruby版本：ruby 1.8.7(2010-01-10 patchlevel 249)[i486-linux]
宝石版本：1.3.5