无法安装pg gem

时间:2013-02-16 18:20:16

标签: ruby gem pg

尝试安装pg gem时出现以下问题。我的操作系统是Ubuntu 12.10。我已经安装了postgresql(通过postgres页面的安装程序)。我还完成了libpq5libpq-dev的apt-get安装。这是错误:

ERROR:  Error installing pg:
    ERROR: Failed to build gem native extension.

        /home/sauronnikko/.rvm/rubies/ruby-1.9.3-p385/bin/ruby extconf.rb
checking for pg_config... yes
Using config values from /usr/bin/pg_config
checking for libpq-fe.h... yes
checking for libpq/libpq-fs.h... yes
checking for pg_config_manual.h... yes
checking for PQconnectdb() in -lpq... no
checking for PQconnectdb() in -llibpq... no
checking for PQconnectdb() in -lms/libpq... no
Can't find the PostgreSQL client library (libpq)
*** 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
    --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/sauronnikko/.rvm/rubies/ruby-1.9.3-p385/bin/ruby
    --with-pg
    --without-pg
    --with-pg-dir
    --without-pg-dir
    --with-pg-include
    --without-pg-include=${pg-dir}/include
    --with-pg-lib
    --without-pg-lib=${pg-dir}/lib
    --with-pg-config
    --without-pg-config
    --with-pg_config
    --without-pg_config
    --with-pqlib
    --without-pqlib
    --with-libpqlib
    --without-libpqlib
    --with-ms/libpqlib
    --without-ms/libpqlib
你能帮帮我吗?感谢

1 个答案:

答案 0 :(得分:1)

sudo apt-get install postgresql
sudo apt-get install libpq-dev

然后

bundle install

查看此页面: Rails 3 - can't install pg gem