From: Guillaume Tucker > Sent: 25 February 2022 18:50 ... > > -if "$CC" -o /dev/null "$TESTPROG" -O0 "$@" 2>/dev/null; then > > +if $CC -o /dev/null "$TESTPROG" -O0 "$@" 2>/dev/null; then > > echo 1 > > else > > echo 0 > > I see the change in check_cc.sh is already covered by Usama's patch: > > selftests/x86: Add validity check and allow field splitting > > -if "$CC" -o /dev/null "$TESTPROG" -O0 "$@" 2>/dev/null; then > +if [ -n "$CC" ] && $CC -o /dev/null "$TESTPROG" -O0 "$@" 2>/dev/null; then Or: if ${CC:-false} -o /dev/null .... There's always one more way... David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)