Merge pull request #179 from sue445/feature/go_gem_sig

Add go_gem/mkmf.rbs

Author: sue445

Steepfile

@@ -4,6 +4,7 @@
 
 target :lib do
   signature "ruby/testdata/example/sig"
+  signature "gem/sig"
 
   check "ruby/testdata/example/lib" # Directory name
   # check "Gemfile"                   # File name

gem/lib/go_gem/mkmf.rb

@@ -20,6 +20,7 @@ def create_go_makefile(target, srcprefix = nil)
 
       # rubocop:disable Style/GlobalVars
       $objs = []
+      # @private
       def $objs.empty?; false; end
       # rubocop:enable Style/GlobalVars
 

gem/sig/go_gem/mkmf.rbs

@@ -0,0 +1,5 @@
+module GoGem
+  module Mkmf
+    def create_go_makefile: (String, String? nil) -> void
+  end
+end