--- Python-3.6.2/configure.ac~ 2017-07-08 05:33:27.000000000 +0200 +++ Python-3.6.2/configure.ac 2017-08-07 10:28:44.498951134 +0200 @@ -1485,25 +1485,6 @@ then CFLAGS_ALIASING="-fno-strict-aliasing" fi - case $ac_cv_prog_cc_g in - yes) - if test "$Py_DEBUG" = 'true' ; then - # Optimization messes up debuggers, so turn it off for - # debug builds. - if "$CC" -v --help 2>/dev/null |grep -- -Og > /dev/null; then - OPT="-g -Og -Wall" - else - OPT="-g -O0 -Wall" - fi - else - OPT="-g $WRAP -O3 -Wall" - fi - ;; - *) - OPT="-O3 -Wall" - ;; - esac - case $ac_sys_system in SCO_SV*) OPT="$OPT -m486 -DSCO5" ;;