A discussion of this bug on asdf-devel: https://mailman.common-lisp.net/pipermail/asdf-devel/2020-August/thread.html, see thread "A CFFI -ASDF integration bug".
I do not see a clean way of fixing the bug, and touching .o and .so to make them newer than .processed-wrapper-file seems to be a reasonable hack.
A discussion of this bug on asdf-devel: https:/ /mailman. common- lisp.net/ pipermail/ asdf-devel/ 2020-August/ thread. html, see thread "A CFFI -ASDF integration bug".
I do not see a clean way of fixing the bug, and touching .o and .so to make them newer than .processed- wrapper- file seems to be a reasonable hack.