Ubuntu 10.10
一切正常,直到我试图安装插件,mysql2出了问题。我尝试删除并重新安装它,结果如下:
gem install mysql2
Building native extensions. This could take a while...
ERROR: Error installing mysql2:
ERROR: Failed to build gem native extension.
/home/ruben/.rvm/rubies/ruby-1.9.2-p136/bin/ruby extconf.rb
checking for rb_thread_blocking_region()... *** 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=/home/ruben/.rvm/rubies/ruby-1.9.2-p136/bin/ruby
/home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:368:in `try_do': The complier failed to generate an executable file. (RuntimeError)
You have to install development tools first.
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:435:in `try_link0'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:440:in `try_link'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:552:in `try_func'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:797:in `block in have_func'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:693:in `block in checking_for'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:280:in `block (2 levels) in postpone'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:280:in `block in postpone'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:276:in `postpone'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:692:in `checking_for'
from /home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/mkmf.rb:796:in `have_func'
from extconf.rb:9:in `<main>'
Gem files will remain installed in /home/ruben/.rvm/gems/ruby-1.9.2-p136/gems/mysql2-0.2.6 for inspection.
Results logged to /home/ruben/.rvm/gems/ruby-1.9.2-p136/gems/mysql2-0.2.6/ext/mysql2/gem_make.out
希望有人可以帮忙!没有时间重新安装我的整个服务器!
答案 0 :(得分:1)
foradian@foradian-1:~$ cd blog
foradian@foradian-1:~/blog$ rake db:create
(in /home/foradian/blog)
rake aborted!
syntax error on line 9, col 2: ` socket: /var/run/mysqld/mysqld.sock'
(See full trace by running task with --trace)
foradian@foradian-1:~/blog$
答案 1 :(得分:1)
尝试安装mysql客户端头文件包,如下所示:
sudo apt-get install libmysqlclient-dev
您需要包 build-essential (由评论中的sarnold建议)。
答案 2 :(得分:0)
mkmf.log ==&gt;
"gcc -o conftest -I/home/ruben/.rvm/rubies/ruby-1.9.2-p136/include/ruby-1.9.1/i686-linux -I/home/ruben/.rvm/rubies/ruby-1.9.2-p136/include/ruby-1.9.1/ruby/backward -I/home/ruben/.rvm/rubies/ruby-1.9.2-p136/include/ruby-1.9.1 -I. -D_FILE_OFFSET_BITS=64 -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -fPIC conftest.c -L. -L/home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib -Wl,-R/home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib -L. -rdynamic -Wl,-export-dynamic -Wl,-R -Wl,/home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib -L/home/ruben/.rvm/rubies/ruby-1.9.2-p136/lib -lruby-static -lpthread -lrt -ldl -lcrypt -lm -lc"
checked program was:
/* begin */
1: #include "ruby.h"
2:
3: int main() {return 0;}
/* end */