هذا الخطا يظهر لى الكثير من المرات وبصراحة حاولت فيه كتير جدا واظن فنى فتحت كل اللينكات لحله وكل مرة يطلع نفس الخطا

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

C:/RailsInstaller/Ruby2.2.0/bin/ruby.exe -r ./siteconf20160828-7452-6fsnb7.rb 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/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/byebug-9.0.5 for inspection.

Results logged to C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/extensions/x86-mingw32/2.2.0/byebug-9.0.5/gem_make.out

Using coffee-script-source 1.10.0

Installing execjs 2.7.0

Using thor 0.19.1

Installing concurrent-ruby 1.0.2

Installing multi_json 1.12.1

Installing sass 3.4.22

Installing tilt 2.0.5

Using sqlite3 1.3.11

Installing 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.