我将我的应用推送到heroku有问题。它说我必须安装sqlite3，但我已经安装了sqlite！我正在使用OSX Mountain Lion
>> sudo gem install sqlite3
Building native extensions. This could take a while...
Successfully installed sqlite3-1.3.7
1 gem installed
>> git push heroku master
Counting objects: 115, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (99/99), done.
Writing objects: 100% (115/115), 33.62 KiB, done.
Total 115 (delta 12), reused 0 (delta 0)
-----> Ruby/Rails app detected
-----> Installing dependencies using Bundler version 1.3.0.pre.5
Running: bundle install --without development:test --path vendor/bundle --binstubs vendor/bundle/bin --deployment
Fetching gem metadata from https://rubygems.org/.........
Fetching gem metadata from https://rubygems.org/..
Installing rake (10.0.3)
Installing i18n (0.6.1)
Installing multi_json (1.5.0)
Installing activesupport (3.2.11)
Installing builder (3.0.4)
Installing activemodel (3.2.11)
Installing erubis (2.7.0)
Installing journey (1.0.4)
Installing rack (1.4.4)
Installing rack-cache (1.2)
Installing rack-test (0.6.2)
Installing hike (1.2.1)
Installing tilt (1.3.3)
Installing sprockets (2.2.2)
Installing actionpack (3.2.11)
Installing mime-types (1.19)
Installing polyglot (0.3.3)
Installing treetop (1.4.12)
Installing mail (2.4.4)
Installing actionmailer (3.2.11)
Installing arel (3.0.2)
Installing tzinfo (0.3.35)
Installing activerecord (3.2.11)
Installing activeresource (3.2.11)
Installing coffee-script-source (1.4.0)
Installing execjs (1.4.0)
Installing coffee-script (2.2.0)
Installing rack-ssl (1.3.2)
Installing json (1.7.6)
Installing rdoc (3.12)
Installing thor (0.17.0)
Installing railties (3.2.11)
Installing coffee-rails (3.2.2)
Installing jquery-rails (2.2.0)
Installing pg (0.12.2)
Using bundler (1.3.0.pre.5)
Installing rails (3.2.11)
Installing sass (3.2.5)
Installing sass-rails (3.2.6)
Installing sqlite3 (1.3.7)
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/usr/local/bin/ruby extconf.rb
checking for sqlite3.h... no
sqlite3.h is missing. Try 'port install sqlite3 +universal'
or 'yum install sqlite-devel' and check your shared library search path (the
location where your sqlite3 shared library is located).
*** 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=${opt-dir}/include
--with-opt-lib
**strong text** --without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/usr/local/bin/ruby
--with-sqlite3-dir
--without-sqlite3-dir
--with-sqlite3-include
--without-sqlite3-include=${sqlite3-dir}/include
--with-sqlite3-lib
--without-sqlite3-lib=${sqlite3-dir}/lib
--enable-local
--disable-local
Gem files will remain installed in /tmp/build_1s94inzz103xe/vendor/bundle/ruby/1.9.1/gems/sqlite3-1.3.7 for inspection.
Results logged to /tmp/build_1s94inzz103xe/vendor/bundle/ruby/1.9.1/gems/sqlite3-1.3.7/ext/sqlite3/gem_make.out
**An error occurred while installing sqlite3 (1.3.7), and Bundler cannot continue.
Make sure that `gem install sqlite3 -v '1.3.7'` succeeds before bundling.**
!
! Failed to install gems via Bundler.
!
! Heroku push rejected, failed to compile Ruby/rails app
To git@heroku.com:demoapp1999990.git
! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'git@heroku.com:demoapp1999990.git'
答案 0 :(得分：5)
您无法使用postgres gem pg在Heroku上运行sqlite。确保对sqlite gem的引用要么已注释掉，要么在gemfile中的仅开发组（group :development do . . .end）中。然后为postgres添加gem（gem pg）。然后执行bundle install --without development并再次尝试推送