Hi Carl, thanks for reporting!
On Mon, 3 Dec 2018 00:15:21 -0600 Carl Karsten <[email protected]> wrote: > Undef symbol FAIL: memset > Failed to load libcom32.c32 This is indeed a problem with the most recent syslinux version from Debian. I introduced it by taking the gnu-efi 3.0.8 compatibility patch from Ubuntu. I've just now uploaded a new version that should fix the problem (Carl already tested it in a private conversation, thanks!). @Mathieu: Since you were the author if the patch that I took, I put you in CC. I believe that all syslinux versions in Ubuntu that link against gnu-efi >= 3.0.8 are affected as well. You can check by trying to use the vesamenu.c32 module with the efi version of syslinux. I expect it will fail with "Undef symbol FAIL: module memset". I'm now no longer filtering out the memset and memcpy implementations from syslinux. Instead I pass -zmuldefs to the linker to avoid the duplicate symbol linking error. That causes the linker to use the first definition for memset and memcpy encountered which is the one from syslinux. This fixes the problem. See https://salsa.debian.org/images-team/syslinux/commit/2d1ebd6ab76fa39adb260a522e8da788d59bb5ec for details. Regards Lukas

