1 files changed, 35 insertions, 0 deletions
diff --git a/mrbgems/mruby-bin-config/mrbgem.rake b/mrbgems/mruby-bin-config/mrbgem.rake
new file mode 100644
index 000000000..b4c437640
--- /dev/null
+++ b/mrbgems/mruby-bin-config/mrbgem.rake
@@ -0,0 +1,35 @@
+iscross = MRuby::Build.current.kind_of?(MRuby::CrossBuild)
+
+MRuby::Gem::Specification.new('mruby-bin-config') do |spec|
+  name = 'mruby-config'
+  spec.license = 'MIT'
+  spec.author  = 'mruby developers'
+  spec.summary = "#{name} command"
+
+  if iscross
+    mruby_config_dir = "#{build.build_dir}/host-bin"
+  else
+    mruby_config_dir = "#{build.build_dir}/bin"
+  end
+  mruby_config = name + (ENV['OS'] == 'Windows_NT' ? '.bat' : '')
+  mruby_config_path = "#{mruby_config_dir}/#{mruby_config}"
+  make_cfg = "#{build.build_dir}/lib/libmruby.flags.mak"
+  tmplt_path = "#{__dir__}/#{mruby_config}"
+
+  if iscross
+    build.products << mruby_config_path
+  else
+    build.bins << mruby_config
+  end
+
+  directory mruby_config_dir
+
+  file mruby_config_path => [mruby_config_dir, make_cfg, tmplt_path] do |t|
+    config = Hash[File.readlines(make_cfg).map!(&:chomp).map! {|l|
+      l.gsub('\\"', '"').split(' = ', 2).map! {|s| s.sub(/^(?=.)/, 'echo ')}
+    }]
+    tmplt = File.read(tmplt_path)
+    File.write(t.name, tmplt.gsub(/(#{Regexp.union(*config.keys)})\b/, config))
+    chmod(0755, t.name)
+  end
+end