Thank you for your bug report and patch. It was addressed in this bug
report [1], and it was patched in this commit [2].

[1] https://debbugs.gnu.org/cgi/bugreport.cgi?bug=60731
[2] 
https://git.savannah.gnu.org/cgit/libtool.git/commit/?id=fb617e2ba0809218486323823b74f706cedd9aac

-- 
Ileana Dumitrescu

GPG Public Key: FA26 CA78 4BE1 8892 7F22 B99F 6570 EA01 146F 7354