Update .gitignore.

2017-02-17 16:15:59 +00:00 · 2017-02-17 16:15:59 +00:00 · 25ae33e95c
--- a/.gitignore
+++ b/.gitignore
@ -25,9 +25,10 @@ bin/
 *.metagen
 *.ilk
 *.manifest
+/build/gen
 /build/lib
 /build/obj
 /build/vs2015
 /build/gmake
-/CppSharp
-/ikvm
+/external/jna
+/external/ikvm