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が$ rails new testapp これが表示されるものである宝石ネイティブ拡張を構築するために失敗しましたエラーが、私はこのコマンドを使用して、新しいレールのアプリを作成する場合
exist vendor/assets/javascripts
identical vendor/assets/javascripts/.keep
exist vendor/assets/stylesheets
identical vendor/assets/stylesheets/.keep
run bundle install
Fetching gem metadata from https://rubygems.org/
Fetching version metadata from https://rubygems.org/
Fetching dependency metadata from https://rubygems.org/
Resolving dependencies........
Using rake 11.3.0
Using i18n 0.7.0
Installing json 1.8.3 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
c:/RailsInstaller/Ruby2.1.0/bin/ruby.exe extconf.rb
creating Makefile
make "DESTDIR=" clean
'make' is not recognized as an internal or external command,
operable program or batch file.
make "DESTDIR="
'make' is not recognized as an internal or external command,
operable program or batch file.
make failed, exit code 1
Gem files will remain installed in c:/RailsInstaller/Ruby2.1.0/lib/ruby/gems/2.1.0/gems/json-1.8.3 for inspection.
Results logged to c:/RailsInstaller/Ruby2.1.0/lib/ruby/gems/2.1.0/extensions/x86-mingw32/2.1.0/json-1.8.3/gem_make.out
Using minitest 5.9.1
Using thread_safe 0.3.5
Using builder 3.2.2
Using erubis 2.7.0
Using mini_portile2 2.1.0
Using pkg-config 1.1.7
Using rack 1.6.4
Using mime-types-data 3.2016.0521
Using arel 6.0.3
Installing debug_inspector 0.0.2 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
c:/RailsInstaller/Ruby2.1.0/bin/ruby.exe extconf.rb
creating Makefile
make "DESTDIR=" clean
'make' is not recognized as an internal or external command,
operable program or batch file.
make "DESTDIR="
'make' is not recognized as an internal or external command,
operable program or batch file.
make failed, exit code 1
Gem files will remain installed in c:/RailsInstaller/Ruby2.1.0/lib/ruby/gems/2.1.0/gems/debug_inspector-0.0.2 for inspection.
Results logged to c:/RailsInstaller/Ruby2.1.0/lib/ruby/gems/2.1.0/extensions/x86-mingw32/2.1.0/debug_inspector-0.0.2/gem_make.out
Using bundler 1.12.5
Installing byebug 9.0.5 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
c:/RailsInstaller/Ruby2.1.0/bin/ruby.exe extconf.rb
creating Makefile
make "DESTDIR=" clean
'make' is not recognized as an internal or external command,
operable program or batch file.
make "DESTDIR="
'make' is not recognized as an internal or external command,
operable program or batch file.
make failed, exit code 1
Gem files will remain installed in c:/RailsInstaller/Ruby2.1.0/lib/ruby/gems/2.1.0/gems/byebug-9.0.5 for inspection.
Results logged to c:/RailsInstaller/Ruby2.1.0/lib/ruby/gems/2.1.0/extensions/x86-mingw32/2.1.0/byebug-9.0.5/gem_make.out
Using coffee-script-source 1.10.0
Using execjs 2.7.0
Using thor 0.19.1
Using concurrent-ruby 1.0.2
Using multi_json 1.12.1
Using sass 3.4.22
Using tilt 2.0.5
Using sqlite3 1.3.11
Using turbolinks-source 5.0.0
An error occurred while installing json (1.8.3), and Bundler cannot continue.
Make sure that `gem install json -v '1.8.3'` succeeds before bundling.
私はそれが最後の行で言ってみましたし、 $ gem install json -v '1.8.3'を走った私は、同じエラー
Building native extensions. This could take a while...
ERROR: Error installing json:
ERROR: Failed to build gem native extension.
c:/RailsInstaller/Ruby2.1.0/bin/ruby.exe extconf.rb
creating Makefile
make "DESTDIR=" clean
'make' is not recognized as an internal or external command,
operable program or batch file.
make "DESTDIR="
'make' is not recognized as an internal or external command,
operable program or batch file.
make failed, exit code 1
Gem files will remain installed in c:/RailsInstaller/Ruby2.1.0/lib/ruby/gems/2.1.0/gems/json-1.8.3 for inspection.
Results logged to c:/RailsInstaller/Ruby2.1.0/lib/ruby/gems/2.1.0/extensions/x86-mingw32/2.1.0/json-1.8.3/gem_make.out
私は事前に、感謝をので、私はこのエラーは何を意味するのか分からないレールに新しいですしました。
への答えを読むことをお勧めします。他のプログラムをコンパイルしてインストールするためのプログラムです。しかし、私はVagrantを使用して、ある種のLinuxを実行する仮想マシンをセットアップするか、Cloud9を使用することを検討します。ほとんどのチュートリアルでは、* nix（または少なくとも実際のPosix準拠のOS）を使用していると仮定し、RailsとすべてのサポートツールをWindows上に設定することができます。 – max