Remove CMake warnings: set-up cmake policies globally

diff --git a/cmake/SalomeMacros.cmake b/cmake/SalomeMacros.cmake
index d0ba8857d1536c77e4102bb2735c5f9d3d6884c4..ad57253a09e221f479db0e5a5da0b486273f0d28 100644 (file)
--- a/cmake/SalomeMacros.cmake
+++ b/cmake/SalomeMacros.cmake
@@ -19,6 +19,16 @@
 # Author: A.Geay, V. Sandler, A. Bruneton
 #
 
+#----------------------------------------------------------------------------
+# Set-up global policies
+#----------------------------------------------------------------------------
+CMAKE_POLICY(SET CMP0003 NEW)   # Ensure proper linker behavior
+IF(WIN32)
+  CMAKE_POLICY(SET CMP0020 OLD) # Disable automatic linking to qtmain.lib
+ENDIF(WIN32)
+CMAKE_POLICY(SET CMP0053 NEW)   # For correct Qt 5 detection procedure
+CMAKE_POLICY(SET CMP0074 NEW)   # Use ROOT variables when detecting packages
+
 #----------------------------------------------------------------------------
 # LIST_CONTAINS is a macro useful for determining whether a list has a 
 # particular entry