>
> On Tue, Sep 12, 2017 at 06:06:29AM -0400, Frediano Ziglio wrote:
> > >
> > > Currently, ENABLE_EXTRA_CHECK is defined to be 0 or 1, and has to be
> > > defined this way, otherwise this will break display-channel.c
> > > compilation.
> > > This is different from most AC_DEFINE() preprocessor constants which are
> > > usually either set to 1, or unset.
> > >
> > > This commit switches ENABLE_EXTRA_CHECK setting in configure.ac to the
> > > usual way, and defines a second constant to 0/1 depending on whether
> > > it's set or not in display-channel.c.
> > >
> > > Signed-off-by: Christophe Fergeau <cfergeau@xxxxxxxxxx>
> > > ---
> > > configure.ac | 6 +++---
> > > server/display-channel.c | 8 +++++++-
> > > 2 files changed, 10 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/configure.ac b/configure.ac
> > > index 483dbfdf8..c0ea12b5a 100644
> > > --- a/configure.ac
> > > +++ b/configure.ac
> > > @@ -237,9 +237,9 @@ AC_ARG_ENABLE([extra-checks],
> > > AS_HELP_STRING([--enable-extra-checks=@<:@yes/no@:>@],
> > > [Enable expensive checks
> > > @<:@default=no@:>@]))
> > > AM_CONDITIONAL(ENABLE_EXTRA_CHECKS, test "$enable_extra_checks" = "yes")
> > > -AC_DEFINE_UNQUOTED([ENABLE_EXTRA_CHECKS],
> > > - [$(test "x$enable_extra_checks" = xyes && echo 1 ||
> > > echo
> > > 0)],
> > > - [Define to 1 to enable extra checks on code otherwise
> > > define to 0])
> > > +AS_IF([test "x$enable_extra_checks" = xyes],
> > > + AC_DEFINE([ENABLE_EXTRA_CHECKS], [1],
> > > + [Define to 1 to enable extra checks on code otherwise
> > > define
> > > to 0]))
> >
> > comment should be updated
> >
> > >
> > > dnl
> > > ===========================================================================
> > > dnl check compiler flags
> > > diff --git a/server/display-channel.c b/server/display-channel.c
> > > index f7e36dbb4..5cfc151cd 100644
> > > --- a/server/display-channel.c
> > > +++ b/server/display-channel.c
> > > @@ -80,6 +80,12 @@ display_channel_set_property(GObject *object,
> > > }
> > > }
> > >
> > > +#ifdef HAVE_EXTRA_CHECKS
> > > +#define EXTRA_CHECKS_ENABLED 1
> > > +#else
> > > +#define EXTRA_CHECKS_ENABLED 0
> > > +#endif
> > > +
> >
> >
> > This should be defined in a more global header to get reused.
>
> At the moment this is only used in one place, if this gets reused, it
> will be a good time to move it.
>
Can't you design for the future?
> >
> > > static void
> > > display_channel_finalize(GObject *object)
> > > {
> > > @@ -88,7 +94,7 @@ display_channel_finalize(GObject *object)
> > > display_channel_destroy_surfaces(self);
> > > image_cache_reset(&self->priv->image_cache);
> > >
> > > - if (ENABLE_EXTRA_CHECKS) {
> > > + if (EXTRA_CHECKS_ENABLED) {
> > > unsigned int count;
> > > _Drawable *drawable;
> > > Stream *stream;
> >
> > Why not using the same mnemonic? I found confusing having 2 names.
>
> Do you mean redefining it if it's not set?
>
Yes, I found easier then to use a simpler grep to find what
the option is going to affect (makefiles, source, etc).
> Christophe
>
Frediano
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