【发布时间】:2014-09-21 08:45:44
【问题描述】:
$ gem install pg
Building native extensions. This could take a while...
ERROR: Error installing pg:
ERROR: Failed to build gem native extension.
/Users/jtorkornoo/.rbenv/versions/2.1.2/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 libpq-fe.h... no
Can't find the 'libpq-fe.h header
*** 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=/Users/jtorkornoo/.rbenv/versions/2.1.2/bin/ruby
--with-pg
--without-pg
--with-pg-config
--without-pg-config
--with-pg_config
--without-pg_config
--with-pg-dir
--without-pg-dir
--with-pg-include
--without-pg-include=${pg-dir}/include
--with-pg-lib
--without-pg-lib=${pg-dir}/lib
extconf failed, exit code 1
Gem files will remain installed in /Users/jtorkornoo/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/pg-0.17.1 for inspection.
Results logged to /Users/jtorkornoo/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/extensions/x86_64-darwin-14/2.1.0-static/pg-0.17.1/gem_make.out
宝石文件
来源“https://rubygems.org”
宝石'导轨','3.2.19'
# 捆绑边缘 Rails:
# gem 'rails', :git => 'git://github.com/rails/rails.git'
组:开发,:测试做
宝石'pg'
结尾
# 宝石仅用于资产,不是必需的
# 默认在生产环境中。
组:资产做
gem 'sass-rails', '~> 3.2.3'
宝石'咖啡轨','〜> 3.2.1'
# 有关更多支持的运行时,请参阅 https://github.com/sstephenson/execjs#readme
# gem 'therubyracer', :platforms => :ruby
gem 'uglifier', '>= 1.0.3'
结尾
宝石'jquery-rails'
# 使用 ActiveModel has_secure_password
# gem 'bcrypt-ruby', '~> 3.0.0'
# 为 JSON 使用 Jbuilder 模板
# 宝石'jbuilder'
# 使用独角兽作为应用服务器
# gem '独角兽'
# 使用 Capistrano 部署
# gem 'capistrano'
# 使用调试器
# gem '调试器'
【问题讨论】:
-
你安装了pg吗?
-
发生此错误时,我尝试安装 pg gem。我的意图是从 git 推送到 heroku @Nishu
-
你不应该需要 pg gem 来推送到 heroku。你能提供你的
Gemfile吗? -
@PeteyT 我添加了 gem 文件
-
你应该使用postgresapp.com,在heroku上是一个很好的方法devcenter.heroku.com/articles/…
标签: ruby ruby-on-rails-3