[ruby/fiddle] Add workaround for ruby head for mingw

ruby/fiddle@bb227c206d
ruby · Nov 18, 2020 · 3b385c3 · 3b385c3
1 parent 821cfa7
commit 3b385c3
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ext/fiddle/fiddle.gemspec b/ext/fiddle/fiddle.gemspec
@@ -66,5 +66,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rake-compiler"
 
-  spec.metadata["msys2_mingw_dependencies"] = "libffi"
+  # ruby head for mingw uses sub!:
+  # https://github.com/MSP-Greg/ruby-loco/blob/master/patches/__operating_system.rb.patch
+  spec.metadata["msys2_mingw_dependencies"] = +"libffi"
 end