Clean up tdelfeditor warnings in CMake builds

modules/TDEMacros.cmake

@@ -873,14 +873,15 @@ macro( tde_add_executable _arg_target )
   # embed icon, name, and metadata
   set( ELF_EMBEDDING_METADATA "\"${_target}\" \"${_description}\" \"${_license}\" \"${_copyright}\" \"${_authors}\" \"${_product}\" \"${_organization}\" \"${_version}\" \"${_datetime}\" \"${_target}\" \"${_notes}\"" )
   separate_arguments( ELF_EMBEDDING_METADATA )
-  add_custom_command(
-    TARGET ${_target}
-    POST_BUILD
-    COMMAND ./tdelfeditor -m ${CMAKE_CURRENT_BINARY_DIR}/${_target} ${ELF_EMBEDDING_METADATA} || true
-    COMMAND ./tdelfeditor -e ${CMAKE_CURRENT_BINARY_DIR}/${_target} || true
-    COMMAND ./tdelfeditor -t ${CMAKE_CURRENT_BINARY_DIR}/${_target} ${_target} || true
-    WORKING_DIRECTORY ${CMAKE_INSTALL_PREFIX}/bin
-  )
+  if( EXISTS ${CMAKE_INSTALL_PREFIX}/bin/tdelfeditor )
+    add_custom_command(
+      TARGET ${_target}
+      POST_BUILD
+      COMMAND ${CMAKE_INSTALL_PREFIX}/bin/tdelfeditor -m ${CMAKE_CURRENT_BINARY_DIR}/${_target} ${ELF_EMBEDDING_METADATA} || true
+      COMMAND ${CMAKE_INSTALL_PREFIX}/bin/tdelfeditor -e ${CMAKE_CURRENT_BINARY_DIR}/${_target} || true
+      COMMAND ${CMAKE_INSTALL_PREFIX}/bin/tdelfeditor -t ${CMAKE_CURRENT_BINARY_DIR}/${_target} ${_target} || true
+    )
+  endif( EXISTS ${CMAKE_INSTALL_PREFIX}/bin/tdelfeditor )
 
 endmacro( tde_add_executable )