gem install pg -v '0.18.4' error!!
# gem install pg -v '0.18.4'
Fetching: pg-0.18.4.gem (100%)
Building native extensions. This could take a while...
ERROR: Error installing pg:
ERROR: Failed to build gem native extension.
/usr/local/bin/ruby -r ./siteconf20160426-20109-1ck7isn.rb 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=/usr/local/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}/lib
extconf failed, exit code 1
Gem files will remain installed in /usr/local/lib/ruby/gems/2.2.0/gems/pg-0.18.4 for inspection.
Results logged to /usr/local/lib/ruby/gems/2.2.0/extensions/x86_64-linux/2.2.0-static/pg-0.18.4/gem_make.out
え!エラーになるだと!# gem install pg -v '0.18.4' -- --with-pg-config=/usr/pgsql-9.5/bin/pg_config
Building native extensions with: '--with-pg-config=/usr/pgsql-9.5/bin/pg_config'
This could take a while...
Successfully installed pg-0.18.4
Parsing documentation for pg-0.18.4
Installing ri documentation for pg-0.18.4
Done installing documentation for pg after 4 seconds
1 gem installed
めでたしめでたし
<追記>
bundle install --without development test --path vendor/bundle
でエラーが発生する場合には、
bundle config build.pg --with-pg-config=/usr/pgsql-9.5/bin/pg_config
を実行してから
bundle install --without development test --path vendor/bundle
をすればよかろう
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