pg gem很顽固,所以我无法在新电脑上加载我的应用程序.看起来像多个问题,无法找到pg_config,然后是extconf.rb
#psql working...
psql (9.2.1)
Type "help" for help.
nd =>
\q
$ pg_config:
#adding the path to bashrc...
$ nano .bashrc
PATH=/usr/pgsql-9.2/bin:$PATH
#seems to work...
pg_config: /usr/pgsql-9.2/bin/pg_config
$ sudo gem install pg
#but i get the same errors...
Building native extensions. This could take a while...
.......
ERROR: Error installing pg:
ERROR: Failed to build gem native extension.
/usr/bin/ruby extconf.rb
checking for pg_config... no
No pg_config... trying anyway. If building fails, please try again with
--with-pg-config=/path/to/pg_config
checking for …