Merge branch 'enableAllWarnings' into 'master'

COMP: Enable compiler flags to report most warnings

See merge request iMSTK/iMSTK!313

CMake/Utilities/imstkAddLibrary.cmake

@@ -75,6 +75,15 @@ function(imstk_add_library target)
     ${target_BUILD_INTERFACE_LIST}
     $<INSTALL_INTERFACE:${iMSTK_INSTALL_INCLUDE_DIR}>
     )
+	  
+  #-----------------------------------------------------------------------------
+  # Set compile flags for the target
+  #-----------------------------------------------------------------------------  
+  target_compile_options(${target} PRIVATE
+                           $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>,$<CXX_COMPILER_ID:GNU>>:
+                                -Wall>
+                           $<$<CXX_COMPILER_ID:MSVC>:
+                                -W4>)
 
   #-----------------------------------------------------------------------------
   # Install headers