Handle clang 10 warnings:

+ fix -Wtautological-bitwise-compare
+ fix -Wimplicit-int-float-conversion
+ fix -Wmisleading-indentation
+ fix -Wrange-loop-construct
+ suppress -Wdeprecated-copy of 3rd party libs

src/Mod/Robot/App/CMakeLists.txt

@@ -125,6 +125,12 @@ SOURCE_GROUP("Module" FILES ${Mod_SRCS})
 add_library(Robot SHARED ${Robot_SRCS})
 target_link_libraries(Robot ${Robot_LIBS})
 
+unset(_flag_found CACHE)
+check_cxx_compiler_flag("-Wno-deprecated-copy" _flag_found)
+if (_flag_found)
+  target_compile_options(Robot PRIVATE -Wno-deprecated-copy)
+endif()
+
 SET_BIN_DIR(Robot Robot /Mod/Robot)
 SET_PYTHON_PREFIX_SUFFIX(Robot)
 

src/Mod/Robot/Gui/CMakeLists.txt

@@ -156,6 +156,12 @@ SET(RobotGuiIcon_SVG
 add_library(RobotGui SHARED ${RobotGui_SRCS} ${RobotGuiIcon_SVG})
 target_link_libraries(RobotGui ${RobotGui_LIBS})
 
+unset(_flag_found CACHE)
+check_cxx_compiler_flag("-Wno-deprecated-copy" _flag_found)
+if (_flag_found)
+    target_compile_options(RobotGui PRIVATE -Wno-deprecated-copy)
+endif ()
+
 
 SET_BIN_DIR(RobotGui RobotGui /Mod/Robot)
 SET_PYTHON_PREFIX_SUFFIX(RobotGui)