Created attachment 211832 [details] patch FreeBSD doesn't have endian.h.
A commit references this bug: Author: pkubaj Date: Thu Feb 27 15:28:24 UTC 2020 New revision: 527261 URL: https://svnweb.freebsd.org/changeset/ports/527261 Log: misc/visp: fix build on GCC architectures FreeBSD doesn't have endian.h. PR: 244308 Approved by: yuri (maintainer) Changes: head/misc/visp/files/patch-modules_core_src_tools_file_vpIoTools.cpp