오류 설치 mysql2 보석 데비안 짜기에 mysql2 보석을 설치하는 동안

Question

내가이 "인기있는"오류가 발생했습니다 짜내 :

gem install mysql2 
Building native extensions. This could take a while... 
ERROR: Error installing mysql2: 
    ERROR: Failed to build gem native extension. 

     /usr/local/rvm/rubies/ruby-1.9.2-p290/bin/ruby extconf.rb 
checking for rb_thread_blocking_region()... yes 
checking for rb_wait_for_single_fd()... no 
checking for mysql.h... yes 
checking for errmsg.h... yes 
checking for mysqld_error.h... yes 
creating Makefile 

make 
gcc -I. -I/usr/local/rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1/i686-linux -I/usr/local/rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1/ruby/backward -I/usr/local/rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1 -I. -DHAVE_RB_THREAD_BLOCKING_REGION -DHAVE_MYSQL_H -DHAVE_ERRMSG_H -DHAVE_MYSQLD_ERROR_H -D_FILE_OFFSET_BITS=64 -I/usr/include/mysql -DBIG_JOINS=1 -fno-strict-aliasing -g -fPIC -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -fPIC -Wall -funroll-loops -o client.o -c client.c 
gcc -I. -I/usr/local/rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1/i686-linux -I/usr/local/rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1/ruby/backward -I/usr/local/rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1 -I. -DHAVE_RB_THREAD_BLOCKING_REGION -DHAVE_MYSQL_H -DHAVE_ERRMSG_H -DHAVE_MYSQLD_ERROR_H -D_FILE_OFFSET_BITS=64 -I/usr/include/mysql -DBIG_JOINS=1 -fno-strict-aliasing -g -fPIC -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -fPIC -Wall -funroll-loops -o mysql2_ext.o -c mysql2_ext.c 
gcc -I. -I/usr/local/rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1/i686-linux -I/usr/local/rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1/ruby/backward -I/usr/local/rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1 -I. -DHAVE_RB_THREAD_BLOCKING_REGION -DHAVE_MYSQL_H -DHAVE_ERRMSG_H -DHAVE_MYSQLD_ERROR_H -D_FILE_OFFSET_BITS=64 -I/usr/include/mysql -DBIG_JOINS=1 -fno-strict-aliasing -g -fPIC -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -fPIC -Wall -funroll-loops -o result.o -c result.c 
result.c: In function ‘rb_mysql_result_fetch_fields’: 
result.c:381: warning: comparison between signed and unsigned integer expressions 
gcc -shared -o mysql2.so client.o mysql2_ext.o result.o -L. -L/usr/local/rvm/rubies/ruby-1.9.2-p290/lib -Wl,-R/usr/local/rvm/rubies/ruby-1.9.2-p290/lib -L. -rdynamic -Wl,-export-dynamic -Wl,-rpath,/usr/lib -Wl,-R -Wl,/usr/local/rvm/rubies/ruby-1.9.2-p290/lib -L/usr/local/rvm/rubies/ruby-1.9.2-p290/lib -lruby -L/usr/lib -lmysqlclient_r -lpthread -lz -lm -lrt -lssl -lcrypto -ldl -lpthread -lrt -ldl -lcrypt -lm -lc 
/usr/bin/ld: cannot find -lmysqlclient_r 
collect2: ld returned 1 exit status 
make: *** [mysql2.so] Error 1 


Gem files will remain installed in /usr/local/rvm/gems/ruby-1.9.2-p290/gems/mysql2-0.3.11 for inspection. 
Results logged to /usr/local/rvm/gems/ruby-1.9.2-p290/gems/mysql2-0.3.11/ext/mysql2/gem_make.out 

가 스택 오버 플로우에서의 검색 결과가 많이 있지만 그들 중 누구도 내 문제를 해결하지 않을 것이다 .

libmysqlclient-dev - MySQL database development files 
libmysqlclient18 - MySQL database client library 

은 dot deb repo를 통해 설치됩니다.

mysql-server도 설치됩니다.

libmysqlclient과 관련된 다음과 같은 파일

에서 찾을 수는/usr/그것은 네이티브 확장에 문제가 헤더 파일의 부족입니다 (.H) 그들은 일반적으로 발견되는 것 같다

/usr/lib/libmysqlclient.so.18 
/usr/lib/libmysqlclient_r 
/usr/lib/libmysqlclient.so 
/usr/lib/libmysqlclient.so.16.0.0 
/usr/lib/libmysqlclient.a 
/usr/lib/libmysqlclient_r.so.16 
/usr/lib/libmysqlclient.so.16 
/usr/lib/libmysqlclient.so.18.0.0 
/usr/lib/libmysqlclient_r.so.16.0.0 

Answer 1

LIB -dev 라이브러리에

sudo apt-get install libmysqlclient-dev 

gem install mysql2 

데비안/우분투에 대한 문제를 해결한다.