Created attachment 205922 [details] patch This needs c++11 compiler. GCC from ports doesn't support -Weverything.
This builds for me on both amd64 and powerpc64.
A commit references this bug: Author: pkubaj Date: Mon Aug 5 13:53:19 UTC 2019 New revision: 508170 URL: https://svnweb.freebsd.org/changeset/ports/508170 Log: misc/libsweep-lidar: fix build with GCC architectures This needs c++11 compiler. GCC from ports doesn't support -Weverything. PR: 239332 Approved by: hyun@caffeinated.codes (maintainer), tcberner (mentor) Differential Revision: https://reviews.freebsd.org/D21145 Changes: head/misc/libsweep-lidar/Makefile head/misc/libsweep-lidar/files/patch-libsweep_CMakeLists.txt