build(cmake): target compile option call

For:

 target_compile_options may only set INTERFACE properties on IMPORTED targets

Author: thewtex

src/docker/itk-wasm/ITKWebAssemblyInterface.cmake

@@ -37,7 +37,7 @@ function(add_executable target)
   set(wasm_target ${target})
   _add_executable(${wasm_target} ${ARGN})
   # Suppress CLI11 Encoding_inl.hpp std::wstring_convert deprecation warning
-  target_compile_options(${wasm_target} PRIVATE "-Wno-deprecated-declarations")
+  set_property(TARGET ${wasm_target} APPEND PROPERTY COMPILE_OPTIONS "-Wno-deprecated-declarations")
   if(EMSCRIPTEN)
     kebab_to_camel(${target} targetCamel)
     get_property(_link_flags TARGET ${target} PROPERTY LINK_FLAGS)