Merge pull request #3968 from gudnimg/cmake-echo-windows

Fix an issue with using echo on Windows

CMakeLists.txt

@@ -306,6 +306,7 @@ function(add_base_binary variant_name)
   add_custom_command(
     TARGET ${variant_name}
     POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E echo_append "${variant_name} "
     COMMAND ${CMAKE_SIZE_UTIL} -C --mcu=atmega2560 ${variant_name}
     )
   report_size(${variant_name})

cmake/Utilities.cmake

@@ -58,7 +58,6 @@ endfunction()
 function(report_size target)
   add_custom_command(
     TARGET ${target} POST_BUILD
-    COMMAND echo "" # visually separate the output
     COMMAND "${CMAKE_SIZE_UTIL}" -B "$<TARGET_FILE:${target}>"
     USES_TERMINAL
     )