fpc produces and needs to link an object file with invalid section
header alignment, which lld refuses to do. The build fails with:
/usr/bin/ld: error: x86_64/units/x86_64-freebsd/i_linux.o: \
invalid alignment of section headers
Setting LLD_UNSAFE makes the port link with ld.bfd instead.
PR: 222172
Approved by: portmgr (LLD_UNSAFE blanket)
Sponsored by: The FreeBSD Foundation
6276f061c2