Bug 5133197: Add cmake toolchain and and update the CMakeList of some sample for tegra linux cross build

cmake/Modules/FindFreeImage.cmake

@@ -4,7 +4,7 @@ find_path(FreeImage_INCLUDE_DIR
 )
 
 find_library(FreeImage_LIBRARY
-  NAMES freeimage
+  NAMES freeimage FreeImage
   PATHS /usr/lib /usr/local/lib
 )
 

cmake/Modules/FindNVSCI.cmake

@@ -0,0 +1,61 @@
+# Find the NVSCI libraries and headers
+#
+# This module defines the following variables:
+#  NVSCI_FOUND        - True if NVSCI was found
+#  NVSCI_INCLUDE_DIRS - NVSCI include directories
+#  NVSCI_LIBRARIES    - NVSCI libraries
+#  NVSCIBUF_LIBRARY   - NVSCI buffer library
+#  NVSCISYNC_LIBRARY  - NVSCI sync library
+
+# Find the libraries
+find_library(NVSCIBUF_LIBRARY
+    NAMES nvscibuf libnvscibuf
+    PATHS 
+        /usr/lib
+        /usr/lib/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu
+    PATH_SUFFIXES nvidia
+)
+
+find_library(NVSCISYNC_LIBRARY
+    NAMES nvscisync libnvscisync
+    PATHS 
+        $/usr/lib
+        $/usr/lib/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu
+    PATH_SUFFIXES nvidia
+)
+
+# Find the header files
+find_path(NVSCIBUF_INCLUDE_DIR
+    NAMES nvscibuf.h
+    PATHS 
+        /usr/include
+        /usr/local/include
+)
+
+find_path(NVSCISYNC_INCLUDE_DIR
+    NAMES nvscisync.h
+    PATHS 
+        /usr/include
+        /usr/local/include
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(NVSCI
+    REQUIRED_VARS 
+        NVSCIBUF_LIBRARY
+        NVSCISYNC_LIBRARY
+        NVSCIBUF_INCLUDE_DIR
+        NVSCISYNC_INCLUDE_DIR
+)
+
+if(NVSCI_FOUND)
+    set(NVSCI_LIBRARIES ${NVSCIBUF_LIBRARY} ${NVSCISYNC_LIBRARY})
+    set(NVSCI_INCLUDE_DIRS ${NVSCIBUF_INCLUDE_DIR} ${NVSCISYNC_INCLUDE_DIR})
+endif()
+
+mark_as_advanced(
+    NVSCIBUF_LIBRARY
+    NVSCISYNC_LIBRARY
+    NVSCIBUF_INCLUDE_DIR
+    NVSCISYNC_INCLUDE_DIR
+)