On Sat, Jul 9, 2022 at 10:28 AM Thomas Munro <thomas.mu...@gmail.com> wrote:

> On Sat, Jul 9, 2022 at 2:02 PM Ibrar Ahmed <ibrar.ah...@gmail.com> wrote:
> > Thanks for looking at that, yes you are right, the attached patch do
> that now
> >
> >  if test "$PORTNAME" = "solaris"; then
> >
> >    CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
> >
> > +  CPPFLAGS="$CPPFLAGS -D__STDC_WANT_LIB_EXT1__"
> >
> >  fi
>
> Hmm.  K.3.3.1 of [1] says you can show or hide all that _s stuff by
> defining that macro to 0 or 1 before you include <string.h>, but it's
> implementation-defined whether they are exposed by default, and the
> template file is one way to deal with that
> implementation-definedness... it's not quite in the autoconf spirit
> though, it's kinda manual.  Another approach would be to define it
> unconditionally at the top of explicit_bzero.c before including "c.h",
> on all platforms.  The man page on my system tells me I should do that
> anyway, even though you don't need to on my system.
>
> Why is your Solaris system trying to compile that file in the first
> place?  A quick check of the Solaris and Illumos build farm animals
> and some online man pages tells me they have explicit_bzero().
> Ahhh... looks like it came a few years ago in some Solaris 11.4
> update[2], and Illumos (which forked around 10) probably added it
> independently (why do Solaris man pages not have a history section to
> tell us these things?!).  I guess you must be running an old version.
> OK then.
>
> [1] https://www.open-std.org/jtc1/sc22/wg14/www/docs/n1548.pdf
> [2] https://blogs.oracle.com/solaris/post/expanding-the-library
>
I am using "SunOS solaris-vagrant 5.11 11.4.0.15.0 i86pc i386 i86pc", I gave
another thought and Tom is right src/template/solaris is a better place to
add that.



-- 
Ibrar Ahmed

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