Created attachment 531282 [details] net-wireless:crda-3.18-r1:20180513-235857.log it didn't build when disabling flto either
Created attachment 531284 [details] emerge --info
Please post your version of dev-libs/openssl in a comment.
Installed versions: 1.1.0h-r1(0/1.1)^d(05:54:42 PM 05/14/2018)(asm zlib -bindist -rfc3779 -sctp -static-libs -test -tls-heartbeat -vanilla ABI_MIPS="-n32 -n64 -o32" ABI_PPC="-32 -64" ABI_S390="-32 -64" ABI_X86="32 64 -x32" CPU_FLAGS_X86="sse2" ELIBC="-musl") built with flto
I think it's duplicate of https://bugs.gentoo.org/652428 issue. Here we've got the same error, but with newer version of crda.
A version 3.19-r1 is not in tree, and the build.log is from 3.18-r1. *** This bug has been marked as a duplicate of bug 652428 ***