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Re: java/5688: cross compiler build fails in libjava


On Tue, Jun 04, 2002 at 04:03:56PM -0300, Alexandre Oliva wrote:
> On Jun  3, 2002, "H . J . Lu" <hjl@lucon.org> wrote:
> 
> > +   if test x$build = x$host && test x$host = x$target; then
> > +     AC_CHECK_FILES(/proc/self/exe, [
> > +       AC_DEFINE(HAVE_PROC_SELF_EXE)])
> > +   else
> > +     case $target in
> > +     *-linux*)
> > +       AC_DEFINE(HAVE_PROC_SELF_EXE)
> > +       ;;
> > +     esac
> 
> One more nit: I wonder if, in the `else' branch, if $target doesn't
> match, we should assume HAVE_PROC_SELF_EXE is not present, or bail out
> asking the user to let us know by setting some environment variable.

If $target doesn't match, I don't think HAVE_PROC_SELF_EXE will be
define. It should be the same as assuming HAVE_PROC_SELF_EXE is not
present. I agree there should be some environment variable. I will
leave it to others to decide.


H.J.


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