Enable specific_platform by default

bundler/lib/bundler/definition.rb

@@ -559,10 +559,7 @@ def add_current_platform
     end
 
     def current_platforms
-      [].tap do |platforms|
-        platforms << local_platform if Bundler.feature_flag.specific_platform?
-        platforms << generic_local_platform
-      end
+      [local_platform, generic_local_platform].uniq
     end
 
     def change_reason

bundler/lib/bundler/feature_flag.rb

@@ -41,7 +41,6 @@ def self.settings_method(name, key, &default)
     settings_flag(:plugins) { @bundler_version >= Gem::Version.new("1.14") }
     settings_flag(:print_only_version_number) { bundler_3_mode? }
     settings_flag(:setup_makes_kernel_gem_public) { !bundler_3_mode? }
-    settings_flag(:specific_platform) { bundler_3_mode? }
     settings_flag(:suppress_install_using_messages) { bundler_3_mode? }
     settings_flag(:unlock_source_unlocks_spec) { !bundler_3_mode? }
     settings_flag(:update_requires_all_flag) { bundler_4_mode? }

bundler/lib/bundler/lazy_specification.rb

@@ -82,20 +82,14 @@ def __materialize__
         search_object = if source.is_a?(Source::Path)
           Dependency.new(name, version)
         else
-          Bundler.feature_flag.specific_platform? || Bundler.settings[:force_ruby_platform] ? self : Dependency.new(name, version)
+          self
         end
         platform_object = Gem::Platform.new(platform)
         candidates = source.specs.search(search_object)
         same_platform_candidates = candidates.select do |spec|
           MatchPlatform.platforms_match?(spec.platform, platform_object)
         end
         search = same_platform_candidates.last || candidates.last
-        if search && Gem::Platform.new(search.platform) != platform_object && !search.runtime_dependencies.-(dependencies.reject {|d| d.type == :development }).empty?
-          Bundler.ui.warn "Unable to use the platform-specific (#{search.platform}) version of #{name} (#{version}) " \
-            "because it has different dependencies from the #{platform} version. " \
-            "To use the platform-specific version of the gem, run `bundle config set --local specific_platform true` and install again."
-          search = source.specs.search(self).last
-        end
         search.dependencies = dependencies if search && (search.is_a?(RemoteSpecification) || search.is_a?(EndpointSpecification))
         search
       end

bundler/lib/bundler/man/bundle-config.1.ronn

@@ -250,14 +250,6 @@ learn more about their operation in [bundle install(1)](bundle-install.1.html).
    be changed in the next major version.
 * `silence_root_warning` (`BUNDLE_SILENCE_ROOT_WARNING`):
    Silence the warning Bundler prints when installing gems as root.
-* `specific_platform` (`BUNDLE_SPECIFIC_PLATFORM`):
-   Allow bundler to resolve for the specific running platform and store it in
-   the lockfile, instead of only using a generic platform.
-   A specific platform is the exact platform triple reported by
-   `Gem::Platform.local`, such as `x86_64-darwin-16` or `universal-java-1.8`.
-   On the other hand, generic platforms are those such as `ruby`, `mswin`, or
-   `java`. In this example, `x86_64-darwin-16` would map to `ruby` and
-   `universal-java-1.8` to `java`.
 * `ssl_ca_cert` (`BUNDLE_SSL_CA_CERT`):
    Path to a designated CA certificate file or folder containing multiple
    certificates for trusted CAs in PEM format.

bundler/lib/bundler/resolver.rb

@@ -158,9 +158,8 @@ def search_for(dependency)
         # spec group.
         sg_ruby = sg.copy_for(Gem::Platform::RUBY)
         selected_sgs << sg_ruby if sg_ruby
-        all_platforms = @platforms + [platform]
-        next if all_platforms.to_a == [Gem::Platform::RUBY]
         sg_all_platforms = nil
+        all_platforms = @platforms + [platform]
         self.class.sort_platforms(all_platforms).reverse_each do |other_platform|
           if sg_all_platforms.nil?
             sg_all_platforms = sg.copy_for(other_platform)

bundler/lib/bundler/settings.rb

@@ -42,7 +42,6 @@ class Settings
       setup_makes_kernel_gem_public
       silence_deprecations
       silence_root_warning
-      specific_platform
       suppress_install_using_messages
       unlock_source_unlocks_spec
       update_requires_all_flag

bundler/man/bundle-config.1

@@ -262,9 +262,6 @@ The following is a list of all configuration keys and their purpose\. You can le
 \fBsilence_root_warning\fR (\fBBUNDLE_SILENCE_ROOT_WARNING\fR): Silence the warning Bundler prints when installing gems as root\.
 .
 .IP "\(bu" 4
-\fBspecific_platform\fR (\fBBUNDLE_SPECIFIC_PLATFORM\fR): Allow bundler to resolve for the specific running platform and store it in the lockfile, instead of only using a generic platform\. A specific platform is the exact platform triple reported by \fBGem::Platform\.local\fR, such as \fBx86_64\-darwin\-16\fR or \fBuniversal\-java\-1\.8\fR\. On the other hand, generic platforms are those such as \fBruby\fR, \fBmswin\fR, or \fBjava\fR\. In this example, \fBx86_64\-darwin\-16\fR would map to \fBruby\fR and \fBuniversal\-java\-1\.8\fR to \fBjava\fR\.
-.
-.IP "\(bu" 4
 \fBssl_ca_cert\fR (\fBBUNDLE_SSL_CA_CERT\fR): Path to a designated CA certificate file or folder containing multiple certificates for trusted CAs in PEM format\.
 .
 .IP "\(bu" 4

bundler/spec/install/gemfile/gemspec_spec.rb

@@ -422,8 +422,6 @@
           end
         end
 
-        bundle "config specific_platform false"
-
         %w[ruby jruby].each do |platform|
           simulate_platform(platform) do
             install_gemfile <<-G

bundler/spec/install/gemfile/platform_spec.rb

@@ -255,32 +255,6 @@
     expect(the_bundle).to include_gems "nokogiri 1.4.2 JAVA", "weakling 0.0.3"
   end
 
-  it "works with gems that have extra platform-specific runtime dependencies", :bundler => "< 3" do
-    simulate_platform x64_mac
-
-    update_repo2 do
-      build_gem "facter", "2.4.6"
-      build_gem "facter", "2.4.6" do |s|
-        s.platform = "universal-darwin"
-        s.add_runtime_dependency "CFPropertyList"
-      end
-      build_gem "CFPropertyList"
-    end
-
-    install_gemfile <<-G
-      source "#{file_uri_for(gem_repo2)}"
-
-      gem "facter"
-    G
-
-    expect(err).to include "Unable to use the platform-specific (universal-darwin) version of facter (2.4.6) " \
-      "because it has different dependencies from the ruby version. " \
-      "To use the platform-specific version of the gem, run `bundle config set --local specific_platform true` and install again."
-
-    expect(the_bundle).to include_gem "facter 2.4.6"
-    expect(the_bundle).not_to include_gem "CFPropertyList"
-  end
-
   it "works with gems with platform-specific dependency having different requirements order" do
     simulate_platform x64_mac
 

bundler/spec/install/gemfile/specific_platform_spec.rb

@@ -1,10 +1,6 @@
 # frozen_string_literal: true
 
-RSpec.describe "bundle install with specific_platform enabled" do
-  before do
-    bundle "config set specific_platform true"
-  end
-
+RSpec.describe "bundle install with specific platforms" do
   let(:google_protobuf) { <<-G }
     source "#{file_uri_for(gem_repo2)}"
     gem "google-protobuf"

bundler/spec/install/gems/resolving_spec.rb

@@ -239,13 +239,7 @@
 
       let(:ruby_requirement) { %("#{RUBY_VERSION}") }
       let(:error_message_requirement) { "~> #{RUBY_VERSION}.0" }
-      let(:error_message_platform) do
-        if Bundler.feature_flag.specific_platform?
-          " #{Bundler.local_platform}"
-        else
-          ""
-        end
-      end
+      let(:error_message_platform) { " #{Bundler.local_platform}" }
 
       shared_examples_for "ruby version conflicts" do
         it "raises an error during resolution" do

bundler/spec/lock/lockfile_spec.rb

@@ -981,38 +981,7 @@
     G
   end
 
-  it "persists the spec's platform to the lockfile", :bundler => "< 3" do
-    build_repo2 do
-      build_gem "platform_specific", "1.0" do |s|
-        s.platform = Gem::Platform.new("universal-java-16")
-      end
-    end
-
-    simulate_platform "universal-java-16"
-
-    install_gemfile <<-G
-      source "#{file_uri_for(gem_repo2)}"
-      gem "platform_specific"
-    G
-
-    lockfile_should_be <<-G
-      GEM
-        remote: #{file_uri_for(gem_repo2)}/
-        specs:
-          platform_specific (1.0-java)
-
-      PLATFORMS
-        java
-
-      DEPENDENCIES
-        platform_specific
-
-      BUNDLED WITH
-         #{Bundler::VERSION}
-    G
-  end
-
-  it "persists the spec's platform and specific platform to the lockfile", :bundler => "3" do
+  it "persists the spec's platform and specific platform to the lockfile" do
     build_repo2 do
       build_gem "platform_specific", "1.0" do |s|
         s.platform = Gem::Platform.new("universal-java-16")

bundler/spec/plugins/source/example_spec.rb

@@ -67,32 +67,7 @@ def install(spec, opts)
       expect(the_bundle).to include_gems("a-path-gem 1.0")
     end
 
-    it "writes to lock file", :bundler => "< 3" do
-      bundle "install"
-
-      lockfile_should_be <<-G
-        PLUGIN SOURCE
-          remote: #{lib_path("a-path-gem-1.0")}
-          type: mpath
-          specs:
-            a-path-gem (1.0)
-
-        GEM
-          remote: #{file_uri_for(gem_repo2)}/
-          specs:
-
-        PLATFORMS
-          #{generic_local_platform}
-
-        DEPENDENCIES
-          a-path-gem!
-
-        BUNDLED WITH
-           #{Bundler::VERSION}
-      G
-    end
-
-    it "writes to lock file", :bundler => "3" do
+    it "writes to lock file" do
       bundle "install"
 
       lockfile_should_be <<-G
@@ -363,34 +338,7 @@ def installed?
       expect(the_bundle).to include_gems("ma-gitp-gem 1.0")
     end
 
-    it "writes to lock file", :bundler => "< 3" do
-      revision = revision_for(lib_path("ma-gitp-gem-1.0"))
-      bundle "install"
-
-      lockfile_should_be <<-G
-        PLUGIN SOURCE
-          remote: #{file_uri_for(lib_path("ma-gitp-gem-1.0"))}
-          type: gitp
-          revision: #{revision}
-          specs:
-            ma-gitp-gem (1.0)
-
-        GEM
-          remote: #{file_uri_for(gem_repo2)}/
-          specs:
-
-        PLATFORMS
-          #{generic_local_platform}
-
-        DEPENDENCIES
-          ma-gitp-gem!
-
-        BUNDLED WITH
-           #{Bundler::VERSION}
-      G
-    end
-
-    it "writes to lock file", :bundler => "3" do
+    it "writes to lock file" do
       revision = revision_for(lib_path("ma-gitp-gem-1.0"))
       bundle "install"
 

bundler/spec/support/platforms.rb

@@ -94,11 +94,7 @@ def lockfile_platforms
     end
 
     def local_platforms
-      if Bundler.feature_flag.specific_platform?
-        [local, specific_local_platform]
-      else
-        [local]
-      end
+      [local, specific_local_platform].uniq
     end
   end
 end

bundler/test_gems.rb.lock

@@ -25,6 +25,7 @@ PLATFORMS
   java
   ruby
   x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   artifice (~> 0.6.0)