which should never be set on the FreeBSD package building cluster
whatsoever:
g++9: error: unrecognized command line option '-march=native'; did you mean '-mcpu=native'?
Unfortunately this is necessary but not sufficient for powerpc64:
/wrkdirs/usr/ports/math/ogdf/work/OGDF/src/ogdf/basic/System.cpp:78:11: fatal error: cpuid.h: No such file or directory
Approved by: portmgr (tier-2 blanket)
b8ff904140