[yocto] How can i invoke a "particular recipe(.bb)" while building "image recipe(.bb)" without modifying the "image recipe(.bb)" . i only wanted to change "particular recipe(.bb)"

[Vivek Per]

hi,
   i want to create a "x" recipe that should automatically get invoke when
"image" recipe( that produces image) is built. How can i modify the "x"
recipe that should be invoked while building image recipe.

I don't want to do any modifications to the image recipe, i only wanted to
do changes in "x" recipe.
Can any one help on this . thanks in advance

Thanks and regards
vivek
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