On Fri, Sep 17, 2021 at 10:23 AM Alex Bennée <alex.ben...@linaro.org> wrote:
> There are not many cases you would want to do this but one is if you > want to use a test friendly compiler like gcc instead of a system > compiler like clang. Either way we should honour the users choice if > they have made it. > > Signed-off-by: Alex Bennée <alex.ben...@linaro.org> > Cc: Warner Losh <i...@bsdimp.com> > --- > configure | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > Reviewed-by: Warner Losh <i...@bsdimp.com> > diff --git a/configure b/configure > index 1043ccce4f..049c50a933 100755 > --- a/configure > +++ b/configure > @@ -1686,8 +1686,11 @@ case "$cpu" in > # No special flags required for other host CPUs > esac > > -eval "cross_cc_${cpu}=\$cc" > -cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" > +if eval test -z "\${cross_cc_$cpu}"; then > + eval "cross_cc_${cpu}=\$cc" > + cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" > +fi > + > QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" > > # For user-mode emulation the host arch has to be one we explicitly > -- > 2.30.2 > >