fix rive build on linux.

see rive-app/rive-flutter#482

Author: Dieterbe

linux/CMakeLists.txt

@@ -43,11 +43,11 @@ endif ()
 function(APPLY_STANDARD_SETTINGS TARGET)
     target_compile_features(${TARGET} PUBLIC cxx_std_14)
 
-    # Roland:
-    # Workaround for https://github.com/wger-project/flutter/issues/577 / https://github.com/rive-app/rive-flutter/issues/390
+    # Workarounds for:
+    # * https://github.com/wger-project/flutter/issues/577 / https://github.com/rive-app/rive-flutter/issues/390
+    # * https://github.com/rive-app/rive-flutter/issues/482
     #target_compile_options(${TARGET} PRIVATE -Wall -Werror) -- original options
-    target_compile_options(${TARGET} PRIVATE -Wall -Werror -Wno-unused-variable -Wno-unused-function)
-
+    target_compile_options(${TARGET} PRIVATE -Wall -Werror -Wno-error=nontrivial-memcall -Wno-unused-variable -Wno-unused-function)
     target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
     target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
 endfunction()