rails _5.1.2_ new hogeprojectでエラーになったので記録しておきます。
$rails _5.1.2_ new hogeproject 略 Fetching spring-watcher-listen 2.0.1 Installing spring-watcher-listen 2.0.1 Fetching sqlite3 1.3.13 Installing sqlite3 1.3.13 with native extensions Gem::Ext::BuildError: ERROR: Failed to build gem native extension. current directory: /home/hase_done/.rbenv/versions/2.4.2/lib/ruby/gems/2.4.0/gems/sqlite3-1.3.13/ext/sqlite3 /home/hase_done/.rbenv/versions/2.4.2/bin/ruby -r ./siteconf20171122-30595-1wpses8.rb extconf.rb checking for sqlite3.h... no sqlite3.h is missing. Try 'brew install sqlite3', 'yum install sqlite-devel' or 'apt-get install libsqlite3-dev' and check your shared library search path (the location where your sqlite3 shared library is located). *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. Provided configuration options: --with-opt-dir --without-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/home/hase_done/.rbenv/versions/2.4.2/bin/$(RUBY_BASE_NAME) --with-sqlite3-config --without-sqlite3-config --with-pkg-config --without-pkg-config --with-sqlite3-dir --without-sqlite3-dir --with-sqlite3-include --without-sqlite3-include=${sqlite3-dir}/include --with-sqlite3-lib --without-sqlite3-lib=${sqlite3-dir}/lib To see why this extension failed to compile, please check the mkmf.log which can be found here: /home/hase_done/.rbenv/versions/2.4.2/lib/ruby/gems/2.4.0/extensions/x86_64-linux/2.4.0-static/sqlite3-1.3.13/mkmf.log extconf failed, exit code 1 Gem files will remain installed in /home/hase_done/.rbenv/versions/2.4.2/lib/ruby/gems/2.4.0/gems/sqlite3-1.3.13 for inspection. Results logged to /home/hase_done/.rbenv/versions/2.4.2/lib/ruby/gems/2.4.0/extensions/x86_64-linux/2.4.0-static/sqlite3-1.3.13/gem_make.out An error occurred while installing sqlite3 (1.3.13), and Bundler cannot continue. Make sure that `gem install sqlite3 -v '1.3.13'` succeeds before bundling. In Gemfile: sqlite3 run bundle exec spring binstub --all Could not find gem 'sqlite3' in any of the gem sources listed in your Gemfile. Run `bundle install` to install missing gems.
$ sudo yum install sqlite-devel
とあったのでsqlite-devlをインストールしてから再実行で正常終了できました。
