[DTrace-devel] [PATCH] configure: add support for --disable-option-checking

[Kris Van Hees]

On Tue, Feb 17, 2026 at 04:03:38PM -0500, Eugene Loh wrote:
> Looks fine except again this should probably be documented when "--help" is
> used.

Sure.

> Also, I don't know if you agree on moving those enable-dependency options. 
> If so, I guess this patch won't apply cleanly?

I think it is better not to move them.

> On 2/17/26 12:01, Kris Van Hees via DTrace-devel wrote:
> 
> > Signed-off-by: Kris Van Hees <kris.van.hees at oracle.com>
> > ---
> >   configure | 10 ++++++++++
> >   1 file changed, 10 insertions(+)
> > 
> > diff --git a/configure b/configure
> > index fadac05e..f10c7f4d 100755
> > --- a/configure
> > +++ b/configure
> > @@ -123,6 +123,11 @@ rm -rf build/.config.new build/.config-vars.mk.new
> >   echo 'override CONFIGURED_VARS=' > build/.config-vars.mk.new
> >   trap 'rm -rf build/.config.new build/.config-vars.mk.new' ERR
> > +# Should we report unknown --disable/enable/with/without-* options?
> > +if echo " $@ " | grep ' --disable-option-checking ' &>/dev/null; then
> > +   no_check_opts=t
> > +fi
> > +
> >   for option in "$@"; do
> >       case "$option" in
> >           --help) help; exit 1;;
> > @@ -174,6 +179,11 @@ for option in "$@"; do
> >           HAVE_BPFMASM=*) write_config_var BPFMASM "$option";;
> >           --disable-dependency-tracking) write_make_var WITHOUT_DEPENDENCIES "y";;
> >           --enable-dependency-tracking) write_make_var WITHOUT_DEPENDENCIES "n";;
> > +        --disable-*|--enable-*|--with-*|--without-*)
> > +           if [[ -z $no_check_opts ]]; then
> > +              echo "Unknown option $option" >&2
> > +              exit 1
> > +           fi;;
> >           *) echo "Unknown option $option" >&2
> >              exit 1;;
> >       esac