gigesimsink: new sink for A&B Soft GigESim to produce GigE Vision video

This will require a license from A&B to transmit, which can be purchased
from their website.

cmake/modules/FindGigESim.cmake

@@ -0,0 +1,35 @@
+# - Try to find A&B Soft GigESim
+# Once done this will define
+#
+#  GIGESIM_FOUND - system has A&B Soft GigESim
+#  GIGESIM_INCLUDE_DIR - the A&B Soft GigESim include directory
+#  GIGESIM_LIBRARIES - the libraries needed to use the A&B Soft GigESim
+
+# Copyright (c) 2006, Tim Beaulen <tbscope@gmail.com>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+if (NOT GIGESIM_DIR)
+	set (GIGESIM_DIR "C:/Program Files/GigESim" CACHE PATH "Directory containing A&B Soft GigESim")
+endif (NOT GIGESIM_DIR)
+
+find_path (GIGESIM_INCLUDE_DIR GigeSimSDK.h
+    PATHS
+    "${GIGESIM_DIR}/Include"
+    DOC "Directory containing GigESim include file")
+
+if (CMAKE_SIZEOF_VOID_P MATCHES "8")
+find_library (GIGESIM_LIBRARIES NAMES gigesimsdk64.lib
+    PATHS
+    "${GIGESIM_DIR}/Lib"
+    DOC "GIGESIM library to link with")
+else ()
+find_library (GIGESIM_LIBRARIES NAMES gigesimsdk
+    PATHS
+    "${GIGESIM_DIR}/Lib"
+    DOC "GIGESIM library to link with")
+endif ()
+
+include (FindPackageHandleStandardArgs)
+find_package_handle_standard_args (GIGESIM  DEFAULT_MSG  GIGESIM_INCLUDE_DIR GIGESIM_LIBRARIES)