Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/cmake/ExportAllSymbols.cmake

@@ -0,0 +1,11 @@
+include(CheckAndSetFlag)
+
+option(EXPORT_ALL_SYMBOLS "Export all symbols form library" OFF)
+
+if(EXPORT_ALL_SYMBOLS)
+  add_compile_definitions(EXPORT_ALL_SYMBOLS)
+  removeflag(-fvisibility=hidden)
+else()
+  message(STATUS "${} default symbol visibility: hidden")
+  checkandsetflag(-fvisibility=hidden)
+endif()