我正在尝试在一个新的rails应用程序中安装pg gem,但我一直收到相同的错误信息:
Building native extensions. This could take a while...
ERROR: Error installing pg:
ERROR: Failed to build gem native extension.
/home/arthur/.rvm/rubies/ruby-1.9.2-p320/bin/ruby extconf.rb --with-pg-lib=/usr/lib
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.
我已经尝试了这个问题中的所有方法:如何在Ubuntu上安装PostgreSQL的pg gem? 但是对我来说都没有起作用。
顺便提一下,我的ruby版本是1.9.2,Rails版本是3.2。
谢谢!
/usr/include/postgresql/libpq-fe.h
是否存在,并且导出函数PQconnectdb
。 - cdesrosierssudo apt-get install postgresql-9.1
,然后再尝试安装pg
gem。 - Thanh