Tests/CPackWiXGenerator; support non-interactive sessions

Tests/CPackWiXGenerator/CMakeLists.txt

@@ -49,6 +49,9 @@ set(CPACK_PACKAGE_INSTALL_DIRECTORY "CPack Component Example")
 set(CPACK_WIX_UPGRADE_GUID "BF20CE5E-7F7C-401D-8F7C-AB45E8D170E6")
 set(CPACK_WIX_UNINSTALL "1")
 
+# Support non-interactive sessions (like CI).
+set(CPACK_WIX_LIGHT_EXTRA_FLAGS "-sval")
+
 set(CPACK_PACKAGE_EXECUTABLES
   "my-libapp" "CPack WiX Test"
   "my-other-app" "Second CPack WiX Test"