turkdevops · pull · Apr 24, 2026 · Apr 23, 2026 · Apr 20, 2026 · Apr 2, 2026
diff --git a/lib/bundler/cli/gem.rb b/lib/bundler/cli/gem.rb
@@ -288,7 +288,7 @@ def run
       open_editor(options["edit"], target.join("#{name}.gemspec")) if options[:edit]
 
       Bundler.ui.info "\nGem '#{name}' was successfully created. " \
-        "For more information on making a RubyGem visit https://bundler.io/guides/creating_gem.html"
+        "For more information on making a RubyGem visit https://guides.rubygems.org/make-your-own-gem/"
     end
 
     private

diff --git a/lib/bundler/man/bundle-config.1 b/lib/bundler/man/bundle-config.1
@@ -154,9 +154,15 @@ The path to the lockfile that bundler should use\. By default, Bundler adds \fB\
 \fBlockfile_checksums\fR (\fBBUNDLE_LOCKFILE_CHECKSUMS\fR)
 Whether Bundler should include a checksums section in new lockfiles, to protect from compromised gem sources\. Defaults to true\.
 .TP
+\fBno_build_extension\fR (\fBBUNDLE_NO_BUILD_EXTENSION\fR)
+Whether Bundler should skip building native extensions during installation\. When set, gems are installed without compiling their C extensions\. To build extensions later, unset this setting and run \fBbundle pristine <gem>\fR\.
+.TP
 \fBno_install\fR (\fBBUNDLE_NO_INSTALL\fR)
 Whether \fBbundle package\fR should skip installing gems\.
 .TP
+\fBno_install_plugin\fR (\fBBUNDLE_NO_INSTALL_PLUGIN\fR)
+Whether Bundler should skip installing RubyGems plugins during installation\. When set, plugin files are not written to the plugins directory\. To install plugins later, unset this setting and run \fBbundle pristine <gem>\fR\.
+.TP
 \fBno_prune\fR (\fBBUNDLE_NO_PRUNE\fR)
 Whether Bundler should leave outdated gems unpruned when caching\.
 .TP

diff --git a/lib/bundler/man/bundle-config.1.ronn b/lib/bundler/man/bundle-config.1.ronn
@@ -200,8 +200,16 @@ learn more about their operation in [bundle install(1)](bundle-install.1.html).
    Gemfile to disable lockfile creation entirely (see gemfile(5)).
 * `lockfile_checksums` (`BUNDLE_LOCKFILE_CHECKSUMS`):
    Whether Bundler should include a checksums section in new lockfiles, to protect from compromised gem sources. Defaults to true.
+* `no_build_extension` (`BUNDLE_NO_BUILD_EXTENSION`):
+   Whether Bundler should skip building native extensions during installation.
+   When set, gems are installed without compiling their C extensions.
+   To build extensions later, unset this setting and run `bundle pristine <gem>`.
 * `no_install` (`BUNDLE_NO_INSTALL`):
    Whether `bundle package` should skip installing gems.
+* `no_install_plugin` (`BUNDLE_NO_INSTALL_PLUGIN`):
+   Whether Bundler should skip installing RubyGems plugins during installation.
+   When set, plugin files are not written to the plugins directory.
+   To install plugins later, unset this setting and run `bundle pristine <gem>`.
 * `no_prune` (`BUNDLE_NO_PRUNE`):
    Whether Bundler should leave outdated gems unpruned when caching.
 * `only` (`BUNDLE_ONLY`):

diff --git a/lib/bundler/rubygems_gem_installer.rb b/lib/bundler/rubygems_gem_installer.rb
@@ -27,15 +27,24 @@ def install
         extract_files
       end
 
-      build_extensions if spec.extensions.any?
+      if options[:build_extension] == false
+        warn_skipped_extensions
+      elsif spec.extensions.any?
+        build_extensions
+      end
       write_build_info_file
       run_post_build_hooks
 
       SharedHelpers.filesystem_access(bin_dir, :write) do
         generate_bin
       end
 
-      generate_plugins
+      if options[:install_plugin] == false
+        remove_stale_plugins
+        warn_skipped_plugins
+      else
+        generate_plugins
+      end
 
       write_spec
 
@@ -80,6 +89,20 @@ def generate_plugins
       end
     end
 
+    def warn_skipped_extensions
+      return if spec.extensions.empty?
+
+      Bundler.ui.warn "#{spec.full_name} contains native extensions that were not built.\n" \
+                      "To build extensions, unset no_build_extension and run `bundle pristine #{spec.name}`."
+    end
+
+    def warn_skipped_plugins
+      return if spec.plugins.empty?
+
+      Bundler.ui.warn "#{spec.full_name} contains plugins that were not installed.\n" \
+                      "To install plugins, unset no_install_plugin and run `bundle pristine #{spec.name}`."
+    end
+
     if Bundler.rubygems.provides?("< 3.5.19")
       def generate_bin_script(filename, bindir)
         bin_script_path = File.join bindir, formatted_program_filename(filename)

diff --git a/lib/bundler/settings.rb b/lib/bundler/settings.rb
@@ -30,7 +30,9 @@ class Settings
       init_gems_rb
       inline
       lockfile_checksums
+      no_build_extension
       no_install
+      no_install_plugin
       no_prune
       path.system
       plugins

diff --git a/lib/bundler/source/path/installer.rb b/lib/bundler/source/path/installer.rb
@@ -24,7 +24,7 @@ def initialize(spec, options = {})
         def post_install
           run_hooks(:pre_install)
 
-          unless @disable_extensions
+          unless @disable_extensions || Bundler.settings[:no_build_extension]
             build_extensions
             run_hooks(:post_build)
           end

diff --git a/lib/bundler/source/rubygems.rb b/lib/bundler/source/rubygems.rb
@@ -533,7 +533,9 @@ def rubygems_gem_installer(spec, options)
             wrappers: true,
             env_shebang: true,
             build_args: options[:build_args],
-            bundler_extension_cache_path: extension_cache_path(spec)
+            bundler_extension_cache_path: extension_cache_path(spec),
+            build_extension: Bundler.settings[:no_build_extension] ? false : nil,
+            install_plugin: Bundler.settings[:no_install_plugin] ? false : nil
           )
           @gem_installers_mutex.synchronize { @gem_installers[spec.name] ||= installer }
         end

diff --git a/lib/bundler/templates/newgem/newgem.gemspec.tt b/lib/bundler/templates/newgem/newgem.gemspec.tt
@@ -54,5 +54,5 @@ Gem::Specification.new do |spec|
 <%- end -%>
 
   # For more information and examples about making a new gem, check out our
-  # guide at: https://bundler.io/guides/creating_gem.html
+  # guide at: https://guides.rubygems.org/make-your-own-gem/
 end
diff --git a/lib/ipaddr.rb b/lib/ipaddr.rb
@@ -293,7 +293,7 @@ def loopback?
       @addr & 0xff000000 == 0x7f000000 # 127.0.0.1/8
     when Socket::AF_INET6
       @addr == 1 || # ::1
-        (@addr & 0xffff_0000_0000 == 0xffff_0000_0000 && (
+        (@addr >> 32 == 0xffff && (
           @addr & 0xff000000 == 0x7f000000 # ::ffff:127.0.0.1/8
         ))
     else
@@ -314,10 +314,10 @@ def private?
         @addr & 0xffff0000 == 0xc0a80000     # 192.168.0.0/16
     when Socket::AF_INET6
       @addr & 0xfe00_0000_0000_0000_0000_0000_0000_0000 == 0xfc00_0000_0000_0000_0000_0000_0000_0000 ||
-        (@addr & 0xffff_0000_0000 == 0xffff_0000_0000 && (
+        (@addr >> 32 == 0xffff && (
           @addr & 0xff000000 == 0x0a000000 ||  # ::ffff:10.0.0.0/8
-          @addr & 0xfff00000 == 0xac100000 ||  # ::ffff::172.16.0.0/12
-          @addr & 0xffff0000 == 0xc0a80000     # ::ffff::192.168.0.0/16
+          @addr & 0xfff00000 == 0xac100000 ||  # ::ffff:172.16.0.0/12
+          @addr & 0xffff0000 == 0xc0a80000     # ::ffff:192.168.0.0/16
         ))
     else
       raise AddressFamilyError, "unsupported address family"
@@ -335,7 +335,7 @@ def link_local?
       @addr & 0xffff0000 == 0xa9fe0000 # 169.254.0.0/16
     when Socket::AF_INET6
       @addr & 0xffc0_0000_0000_0000_0000_0000_0000_0000 == 0xfe80_0000_0000_0000_0000_0000_0000_0000 || # fe80::/10
-        (@addr & 0xffff_0000_0000 == 0xffff_0000_0000 && (
+        (@addr >> 32 == 0xffff && (
           @addr & 0xffff0000 == 0xa9fe0000 # ::ffff:169.254.0.0/16
         ))
     else

diff --git a/lib/prism/translation/ripper.rb b/lib/prism/translation/ripper.rb
@@ -704,6 +704,8 @@ def visit_array_node(node)
             previous = element
           end
 
+          visit_words_sep(opening_loc, node.elements.last, node.closing_loc)
+
           bounds(node.closing_loc)
           on_tstring_end(node.closing)
         when /^%i/
@@ -723,6 +725,8 @@ def visit_array_node(node)
             previous = element
           end
 
+          visit_words_sep(opening_loc, node.elements.last, node.closing_loc)
+
           bounds(node.closing_loc)
           on_tstring_end(node.closing)
         when /^%W/
@@ -760,6 +764,8 @@ def visit_array_node(node)
             previous = element
           end
 
+          visit_words_sep(opening_loc, node.elements.last, node.closing_loc)
+
           bounds(node.closing_loc)
           on_tstring_end(node.closing)
         when /^%I/
@@ -797,6 +803,8 @@ def visit_array_node(node)
             previous = element
           end
 
+          visit_words_sep(opening_loc, node.elements.last, node.closing_loc)
+
           bounds(node.closing_loc)
           on_tstring_end(node.closing)
         else
@@ -813,15 +821,21 @@ def visit_array_node(node)
         on_array(elements)
       end
 
-      # Dispatch a words_sep event that contains the space between the elements
+      # Dispatch words_sep events that contains the whitespace between the elements
       # of list literals.
       private def visit_words_sep(opening_loc, previous, current)
-        end_offset = (previous.nil? ? opening_loc : previous.location).end_offset
-        start_offset = current.location.start_offset
-
-        if end_offset != start_offset
-          bounds(current.location.copy(start_offset: end_offset))
-          on_words_sep(source.byteslice(end_offset...start_offset))
+        start_offset = (previous.nil? ? opening_loc : previous.location).end_offset
+        end_offset = current.start_offset
+        length = end_offset - start_offset
+
+        if length > 0
+          whitespace = source.byteslice(start_offset, length)
+          current_offset = start_offset
+          whitespace.each_line do |part|
+            bounds(opening_loc.copy(start_offset: current_offset, length: part.bytesize))
+            on_words_sep(part)
+            current_offset += part.bytesize
+          end
         end
       end
 

diff --git a/lib/rubygems/dependency_installer.rb b/lib/rubygems/dependency_installer.rb
@@ -88,6 +88,8 @@ def initialize(options = {})
     @dir_mode = options[:dir_mode]
     @data_mode = options[:data_mode]
     @prog_mode = options[:prog_mode]
+    @build_extension = options[:build_extension]
+    @install_plugin = options[:install_plugin]
 
     # Indicates that we should not try to update any deps unless
     # we absolutely must.
@@ -169,6 +171,8 @@ def install(dep_or_name, version = Gem::Requirement.default)
       dir_mode: @dir_mode,
       data_mode: @data_mode,
       prog_mode: @prog_mode,
+      build_extension: @build_extension,
+      install_plugin: @install_plugin,
     }
     options[:install_dir] = @install_dir if @only_install_dir
 

diff --git a/lib/rubygems/install_update_options.rb b/lib/rubygems/install_update_options.rb
@@ -192,6 +192,18 @@ def add_install_update_options
                 "rbconfig.rb for the deployment target platform") do |v, _o|
       Gem.set_target_rbconfig(v)
     end
+
+    add_option(:"Install/Update", "--[no-]build-extension",
+                "Build native extensions during installation.",
+                "Defaults to true") do |v, _o|
+      options[:build_extension] = v
+    end
+
+    add_option(:"Install/Update", "--[no-]install-plugin",
+                "Install plugins during installation.",
+                "Defaults to true") do |v, _o|
+      options[:install_plugin] = v
+    end
   end
 
   ##

diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
@@ -287,7 +287,12 @@ def install
     run_post_build_hooks
 
     generate_bin
-    generate_plugins
+    if options[:install_plugin] == false
+      remove_stale_plugins
+      warn_skipped_plugins
+    else
+      generate_plugins
+    end
 
     write_spec
     write_cache_file
@@ -298,7 +303,7 @@ def install
 
     Gem::Specification.add_spec(spec) unless @install_dir
 
-    load_plugin
+    load_plugin unless options[:install_plugin] == false
 
     run_post_install_hooks
 
@@ -804,11 +809,37 @@ def windows_stub_script(bindir, bin_file_name)
   # configure scripts and rakefiles or mkrf_conf files.
 
   def build_extensions
+    if options[:build_extension] == false
+      warn_skipped_extensions
+      return
+    end
+
     builder = Gem::Ext::Builder.new spec, build_args, Gem.target_rbconfig, build_jobs
 
     builder.build_extensions
   end
 
+  def warn_skipped_extensions # :nodoc:
+    return if spec.extensions.empty?
+
+    alert_warning "#{spec.full_name} contains native extensions that were not built.\n" \
+                  "To build extensions, run: gem pristine #{spec.name} --extensions"
+  end
+
+  def warn_skipped_plugins # :nodoc:
+    return if spec.plugins.empty?
+
+    alert_warning "#{spec.full_name} contains plugins that were not installed.\n" \
+                  "To install plugins, run: gem pristine #{spec.name} --only-plugins"
+  end
+
+  def remove_stale_plugins # :nodoc:
+    return unless spec.plugins.empty?
+
+    ensure_writable_dir @plugins_dir
+    remove_plugins_for(spec, @plugins_dir)
+  end
+
   ##
   # Reads the file index and extracts each file into the gem directory.
   #
@@ -990,9 +1021,10 @@ def load_plugin
     # are loaded at the same time.
     return unless specs.size == 1
 
-    plugin_files = spec.plugins.map do |plugin|
-      File.join(@plugins_dir, "#{spec.name}_plugin#{File.extname(plugin)}")
+    plugin_files = spec.plugins.filter_map do |plugin|
+      path = File.join(@plugins_dir, "#{spec.name}_plugin#{File.extname(plugin)}")
+      path if File.exist?(path)
     end
-    Gem.load_plugin_files(plugin_files)
+    Gem.load_plugin_files(plugin_files) unless plugin_files.empty?
   end
 end
diff --git a/lib/rubygems/request_set.rb b/lib/rubygems/request_set.rb
@@ -182,7 +182,7 @@ def install(options, &block) # :yields: request, installer
     # Install requested gems after they have been downloaded
     sorted_requests.each do |req|
       if req.installed? && @always_install.none? {|spec| spec == req.spec.spec }
-        req.spec.spec.build_extensions
+        req.spec.spec.build_extensions unless options[:build_extension] == false
         yield req, nil if block_given?
         next
       end

diff --git a/spec/bundler/install/gems/no_build_extension_spec.rb b/spec/bundler/install/gems/no_build_extension_spec.rb
@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+RSpec.describe "bundle install with --no-build-extension" do
+  before do
+    build_repo2 do
+      build_gem "with_extension" do |s|
+        s.extensions << "Rakefile"
+        s.write "Rakefile", <<-RUBY
+          task :default do
+            path = File.expand_path("lib", __dir__)
+            FileUtils.mkdir_p(path)
+            File.open("\#{path}/with_extension.rb", "w") do |f|
+              f.puts "WITH_EXTENSION = 'YES'"
+            end
+          end
+        RUBY
+      end
+    end
+  end
+
+  it "skips building native extensions and warns when no_build_extension is set" do
+    bundle_config "no_build_extension true"
+
+    gemfile <<-G
+      source "https://gem.repo2"
+      gem "with_extension"
+      gem "rake"
+    G
+
+    bundle :install
+
+    build_complete = default_bundle_path("extensions").join(
+      Gem::Platform.local.to_s,
+      Gem.extension_api_version.to_s,
+      "with_extension-1.0",
+      "gem.build_complete"
+    )
+    expect(build_complete).not_to exist
+    expect(err).to include("with_extension-1.0 contains native extensions that were not built")
+    expect(err).to include("unset no_build_extension and run `bundle pristine with_extension`")
+  end
+
+  it "builds native extensions by default" do
+    gemfile <<-G
+      source "https://gem.repo2"
+      gem "with_extension"
+      gem "rake"
+    G
+
+    bundle :install
+
+    expect(out).to include("Installing with_extension 1.0 with native extensions")
+  end
+end