Core: Add support for compiling core in a cygwin-environment

- rename/readd/add G3D-patches
- give a history on the changes (some G3D-changes didn't even HAVE a patch - boo!)
DON'T MESS ABOUT WITH CHANGING DEP/* LIBRARIES AND NOT LEAVING A DIFF IN THE SOURCETRE, MKAY!?

1 files changed, 4 insertions, 0 deletions

diff --git a/dep/g3dlite/source/System.cpp b/dep/g3dlite/source/System.cpp
index 809f05c0ab4..f6b0e038f27 100644
--- a/dep/g3dlite/source/System.cpp
+++ b/dep/g3dlite/source/System.cpp
@@ -888,7 +888,11 @@ void System::initTime() {
         
         if (localTimeVals) {
             // tm_gmtoff is already corrected for daylight savings.
+            #ifdef __CYGWIN__
+            local = local + _timezone;
+            #else
             local = local + localTimeVals->tm_gmtoff;
+            #endif
         }
         
         m_realWorldGetTickTime0 = local;