Merge pull request #12603 from zimbatm/ruby-fixes

Ruby fixes

pkgs/development/interpreters/ruby/build-ruby-gem/default.nix

@@ -18,7 +18,8 @@
 # Normal gem packages can be used outside of bundler; a binstub is created in
 # $out/bin.
 
-{ lib, ruby, rubygems, bundler, fetchurl, fetchgit, makeWrapper, git, buildRubyGem
+{ lib, ruby, rubygems, bundler, fetchurl, fetchgit, makeWrapper, git,
+  buildRubyGem, darwin
 } @ defs:
 
 lib.makeOverridable (
@@ -85,6 +86,7 @@ stdenv.mkDerivation (attrs // {
   buildInputs = [
     ruby rubygems makeWrapper
   ] ++ lib.optionals (type == "git") [ git bundler ]
+    ++ lib.optional stdenv.isDarwin darwin.libobjc
     ++ buildInputs;
 
   name = attrs.name or (namePrefix + gemName);

pkgs/development/interpreters/ruby/build-ruby-gem/nix-bundle-install.rb

@@ -107,7 +107,6 @@ if spec.executables.any?
   spec.executables.each do |exe|
     wrapper = File.join(bin_dir, exe)
     File.open(wrapper, "w") do |f|
-      stub = generate_stub(spec.name, exe)
       f.write(<<-EOF)
 #!#{ruby}
 #

pkgs/development/interpreters/ruby/gemconfig/default.nix

@@ -79,7 +79,6 @@ in
       "--with-exslt-lib=${libxslt}/lib"
       "--with-exslt-include=${libxslt}/include"
     ] ++ lib.optional stdenv.isDarwin "--with-iconv-dir=${libiconv}";
-    buildInputs = lib.optional stdenv.isDarwin darwin.libobjc;
   };
 
   patron = attrs: {
@@ -143,10 +142,6 @@ in
     '';
   };
 
-  unf_ext = attrs: {
-    buildInputs = lib.optional stdenv.isDarwin darwin.libobjc;
-  };
-
   xapian-ruby = attrs: {
     # use the system xapian
     dontBuild = false;