Ask for more details when warning about unknown arch [skip appveyor]
@@ -230,7 +230,9 @@ def detect_cpu_family(compilers):
# Add fixes here as bugs are reported.
if trial not in known_cpu_families:
- mlog.warning('Unknown CPU family %s, please report this at https://github.com/mesonbuild/meson/issues/new' % trial)
+ mlog.warning('Unknown CPU family {!r}, please report this at '
+ 'https://github.com/mesonbuild/meson/issues/new with the'
+ 'output of `uname -a` and `cat /proc/cpuinfo`'.format(trial))
return trial
