ruby-on-rails – 错误：无法构建gem原生扩展

概述在我的ubuntu系统上安装PostgreSQL,当我尝试运行bundle install时,我收到以下错误. 有没有办法运行命令并安装所有必要的宝石 -- gem install pg -v '0.18.4'Building native extensions. This could take a while...ERROR: Error installing pg: ERROR 在我的ubuntu系统上安装Postgresql,当我尝试运行bundle install时,我收到以下错误.

有没有办法运行命令并安装所有必要的宝石

-- gem install pg -v '0.18.4'Building native extensions.  This Could take a while...ERROR:  Error installing pg:    ERROR: Failed to build gem native extension.    current directory: /home/mink7/.gem/ruby/2.3.0/gems/pg-0.18.4/ext/home/mink7/usr/local/2.3.0/bin/ruby -r ./siteconf20160408-15866-1siay0w.rb extconf.rbchecking for pg_config... yesUsing config values from /usr/bin/pg_configYou need to install postgresql-server-dev-X.Y for building a server-sIDe extension or libpq-dev for building a clIEnt-sIDe application.You need to install postgresql-server-dev-X.Y for building a server-sIDe extension or libpq-dev for building a clIEnt-sIDe application.checking for libpq-fe.h... noCan't find the 'libpq-fe.h header*** extconf.rb Failed ***Could not create Makefile due to some reason,probably lack of necessarylibrarIEs and/or headers.  Check the mkmf.log file for more details.  You mayneed 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=/home/mink7/usr/local/2.3.0/bin/$(RUBY_BASE_name)    --with-pg    --without-pg    --enable-windows-cross    --disable-windows-cross    --with-pg-config    --without-pg-config    --with-pg_config    --without-pg_config    --with-pg-dir    --without-pg-dir    --with-pg-include    --without-pg-include=${pg-dir}/include    --with-pg-lib    --without-pg-lib=${pg-dir}/libTo see why this extension Failed to compile,please check the mkmf.log which can be found here:  /home/mink7/.gem/ruby/2.3.0/extensions/x86_64-linux/2.3.0-static/pg-0.18.4/mkmf.logextconf Failed,exit code 1Gem files will remain installed in /home/mink7/.gem/ruby/2.3.0/gems/pg-0.18.4 for inspection.Results logged to /home/mink7/.gem/ruby/2.3.0/extensions/x86_64-linux/2.3.0-static/pg-0.18.4/gem_make.out

我也跑了

sudo apt-get install gcc

并确保编译器是最新版本.

解决方法 查看libpq-fe.h的消息检查…没有.

尝试安装libpq-dev.
对于Ubuntu系统：

sudo apt-get install libpq-dev

然后你应该能够运行bundle install.

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