Merge pull request #93 from gel-rb/ignore-local-extensions

Provide enough empty shells that rake-compiler can (partly) work

lib/gel/compatibility/rubygems.rb

@@ -32,6 +32,10 @@ class << self
       include Enumerable
     end
 
+    def self.load(filename)
+      new(Gel::DirectGem.new(File.dirname(filename), File.basename(filename, ".gemspec")))
+    end
+
     def self.find_by_name(name, *requirements)
       if g = Gel::Environment.find_gem(name, *requirements)
         new(g)
@@ -76,6 +80,14 @@ def require_paths
         Pathname.new(path).relative_path_from(base).to_s
       end
     end
+
+    def platform
+      nil
+    end
+
+    def files
+      []
+    end
   end
 
   class DependencyInstaller

lib/gel/compatibility/rubygems/package_task.rb

@@ -0,0 +1,7 @@
+class Gem::PackageTask
+  def initialize(*)
+  end
+
+  def method_missing(*)
+  end
+end

lib/gel/direct_gem.rb

@@ -20,10 +20,10 @@ def initialize(root, name, version = nil)
     info = {
       bindir: gemspec.bindir || "bin",
       executables: gemspec.executables,
-      require_paths: gemspec.require_paths || [gemspec.require_path].compact,
+      require_paths: gemspec.require_paths || [gemspec.require_path || "lib"].compact,
       dependencies: gemspec.runtime_dependencies,
     }
 
-    super(root, name, version || Gel::Support::GemVersion.new(gemspec.version).to_s, gemspec.extensions, info)
+    super(root, name, version || Gel::Support::GemVersion.new(gemspec.version).to_s, nil, info)
   end
 end