Fix unnecessary rebuild of tests.
MODIFY
mrbgems/mruby-test/mrbgem.rake
mrbgems/mruby-test/mrbgem.rake
@@ -155,14 +155,18 @@ MRuby::Gem::Specification.new('mruby-test') do |spec|
# store the last gem selection and make the re-build
# of the test gem depending on a change to the gem
# selection
- active_gems = "#{build_dir}/active_gems.lst"
- FileUtils.mkdir_p File.dirname(active_gems)
- open(active_gems, 'w+') do |f|
- build.gems.each do |g|
- f.puts g.name
+ active_gems_path = "#{build_dir}/active_gems_path.lst"
+ active_gem_list = if File.exist? active_gems_path
+ File.read active_gems_path
+ else
+ FileUtils.mkdir_p File.dirname(active_gems_path)
+ nil
end
+ current_gem_list = build.gems.map(&:name).join("\n")
+ if active_gem_list != current_gem_list
+ File.write active_gems_path, current_gem_list
end
- file clib => active_gems
+ file clib => active_gems_path
file mlib => clib
file clib => init do |t|

Fix unnecessary rebuild of tests.