Merge pull request #792 from cfillion/fix-windows-build

Fix Windows builds

Author: tenderlove

ext/rugged/extconf.rb

@@ -31,7 +31,8 @@ class CMakeTimeout < StandardError
 
 def self.run_cmake(timeout, args)
   # Set to process group so we can kill it and its children
-  pid = Process.spawn("cmake #{args}", pgroup: true)
+  pgroup = Gem.win_platform? ? :new_pgroup : :pgroup
+  pid = Process.spawn("cmake #{args}", pgroup => true)
 
   Timeout.timeout(timeout) do
     Process.waitpid(pid)

rugged.gemspec

@@ -31,4 +31,5 @@ desc
   s.add_development_dependency "rake-compiler", ">= 0.9.0"
   s.add_development_dependency "pry"
   s.add_development_dependency "minitest", "~> 5.0"
+  s.metadata["msys2_mingw_dependencies"] = "libssh2"
 end