Thank you for your bug report! This is the intended behaviour. The '-no-suppress' option is a compile mode flag, and Section 4.1 of the libtool.pdf [1] should contain a sufficient description for why this is. [1] https://www.gnu.org/software/libtool/manual/libtool.pdf -- Ileana Dumitrescu GPG Public Key: FA26 CA78 4BE1 8892 7F22 B99F 6570 EA01 146F 7354