1 files changed, 18 insertions, 0 deletions
diff --git a/lib/bundler/force_platform.rb b/lib/bundler/force_platform.rb
new file mode 100644
index 0000000000..0648ea9737
--- /dev/null
+++ b/lib/bundler/force_platform.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module Bundler
+  module ForcePlatform
+    private
+
+    # The `:force_ruby_platform` value used by dependencies for resolution, and
+    # by locked specifications for materialization is `false` by default, except
+    # for TruffleRuby. TruffleRuby generally needs to force the RUBY platform
+    # variant unless the name is explicitly allowlisted.
+
+    def default_force_ruby_platform
+      return false unless Bundler.current_ruby.truffleruby?
+
+      !Gem::Platform::REUSE_AS_BINARY_ON_TRUFFLERUBY.include?(name)
+    end
+  end
+end