[Truffle] Set ENV['HOME'] on Windows if not set.

jruby · May 7, 2015 · 2b396cd · 2b396cd
1 parent b1185e0
commit 2b396cd
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/truffle/src/main/ruby/core/shims.rb b/truffle/src/main/ruby/core/shims.rb
@@ -199,3 +199,15 @@ def printf(fmt, *args)
   end
 
 end
+
+# Windows probably doesn't have a HOME env var, but Rubinius requires it in places, so we need
+# to construct the value and place it in the hash.
+unless ENV['HOME']
+  if ENV['HOMEDRIVE']
+    ENV['HOME'] = if ENV['HOMEPATH']
+                    ENV['HOMEDRIVE'] + ENV['HOMEPATH']
+                  else
+                    ENV['USERPROFILE']
+                  end
+  end
+end