4-gem.rake in inochi-6.0.0

- old
+ new

@@ -1,7 +1,16 @@
-desc 'Build release package for RubyGems.'
-task :gem do
+@gem_spec_dst = @project_package_name + '.gemspec'
+@gem_spec_src = FileList[
+  '{bin,lib,ext}/**/*',
+  'LICENSE',
+  @man_roff_dst
+]
+
+desc 'Build RubyGems package specification.'
+task 'gem:spec' => @gem_spec_dst
+
+file @gem_spec_dst => @gem_spec_src do
   Rake::Task[:@ann_nfo_text].invoke
   Rake::Task[:@project_authors_text].invoke
 
   # ensure that project version matches release notes
   Rake::Task[:@ann_rel_html_body_nodes].invoke
@@ -22,35 +31,34 @@
   gem.summary     = @project_module::TAGLINE
   gem.description = @ann_nfo_text
   gem.homepage    = @project_module::WEBSITE
   gem.authors     = @project_authors_text.split(/\s*,\s*/)
   gem.executables = FileList['bin/*'].pathmap('%f')
+  gem.files       = @gem_spec_src
 
-  Rake::Task[:man].invoke
-  gem.files = FileList[
-    '{bin,lib,ext}/**/*',
-    'LICENSE',
-    'CREDITS',
-    @man_roff_dst
-  ]
-
-  @project_module::DEVTIME.each do |gem_name, gem_version|
-    gem.add_development_dependency gem_name, *Array(gem_version)
-  end
-
-  @project_module::RUNTIME.each do |gem_name, gem_version|
+  @project_module::GEMDEPS.each do |gem_name, gem_version|
     gem.add_dependency gem_name, *Array(gem_version)
   end
 
   # allow user to configure the gem before it is built
   if logic = @project_config[:gem_spec_logic] and not logic.empty?
     eval logic, binding, "#{PROJECT_CONFIG_FILE} in :gem_spec_logic"
   end
 
   # emit gemspec
-  File.write @project_gem_file + 'spec', gem.to_ruby
+  File.write @gem_spec_dst, gem.to_ruby.
+    sub('Gem::Specification.new', 'gemspec = \&').
+    sub(/\Z/, "\nsystem 'inochi', *gemspec.files\ngemspec")
 
-  # build gem
-  Gem::Builder.new(gem).build
+  @gem_spec = gem
 end
 
-CLOBBER.include '*.gem', '*.gemspec'
+CLOBBER.include @gem_spec_dst
+
+desc 'Build release package for RubyGems.'
+task :gem => @project_gem_file
+
+file @project_gem_file => @gem_spec_dst do
+  Gem::Builder.new(@gem_spec).build
+end
+
+CLOBBER.include @project_gem_file