Update GCC to autoconf 2.69, automake 1.15.1

[Iain Buclaw]

On Wed, 31 Oct 2018 at 04:26, Joseph Myers <joseph@codesourcery.com> wrote:
>
> This patch (diffs to generated files omitted below) updates GCC to use
> autoconf 2.69 and automake 1.15.1.  (That's not the latest automake
> version, but it's the one used by binutils-gdb, with which consistency
> is desirable, and in any case seems a useful incremental update that
> should make a future update to 1.16.1 easier.)
>

Thanks, sorry it took a while for me to get round to looking.

>
> I think it's best for the relevant maintainers to add subdir-objects
> and do any other associated Makefile.am changes needed.  In some cases
> the paths in the warnings involved ../; I don't know if that adds any
> extra complications to the use of subdir-objects.
>

I did encounter a problem with ../zlib in libphobos (it built all zlib
objects in-tree).  Re-adding target-zlib and using libz_convenience.la
is what I probably should be doing though.  Attaching a draft patch
for that.

-- 
Iain

---
-------------- next part --------------
A non-text attachment was scrubbed...
Name: subdir-objects.patch
Type: text/x-patch
Size: 8004 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20181203/d9b48a6d/attachment.bin>