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当我使用这个命令来创建一个新的Rails应用程序$ rails new testapp 这是出现错误，未能打造宝石原生扩展
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.
当我试了一下它的最后一行说和跑$ gem install json -v '1.8.3'我得到了同样的错误
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
我事先是新轨道，所以我不知道这是什么错误意味着，谢谢。
这意味着你需要安装GNU制作。这是一个编译和安装其他程序的程序。不过，我会考虑使用Vagrant来设置运行某种Linux或使用Cloud9的虚拟机。大多数教程假设您使用的是* nix（或者至少是一个真正的符合Posix的操作系统），并且在Windows上设置Rails和所有支持工具都可能是一个阻力。 – max