Don't use -Wno-error=undef

[Mike Frysinger]

On 19 Aug 2015 00:56, Joseph Myers wrote:
> On Tue, 18 Aug 2015, Mike Frysinger wrote:
> > On 18 Aug 2015 17:27, Joseph Myers wrote:
> > > On Tue, 18 Aug 2015, Mike Frysinger wrote:
> > > > On 18 Aug 2015 16:21, Joseph Myers wrote:
> > > > > This patch, relative to a tree with
> > > > > <https://sourceware.org/ml/libc-alpha/2015-08/msg00680.html> and
> > > > > <https://sourceware.org/ml/libc-alpha/2015-08/msg00681.html> (pending
> > > > > review) applied, removes the use of -Wno-error=undef, so that -Wundef
> > > > > warnings become errors.
> > > > 
> > > > lgtm
> > > 
> > > Are you saying those patches look good as well as the -Wno-error=undef 
> > > removal?
> > 
> > sure, both lgtm too
> 
> Thanks, I've committed those two patches.  I'll plan to commit the 
> -Wno-error=undef removal on Thursday UK time in case anyone wishes to make 
> last-minute fixes for configurations other than the (x86_64, x86, mips64 
> three ABIs, arm) ones I've tested.
> 
> > > "make check" should do that by default when building with a cross compiler 
> > > (it will also do tests that only require the build system and not the host 
> > > glibc runs on, such as the ABI tests).
> > 
> > hmm, it seems to try to execute for me.  probably because cross_compiling=maybe
> > rather than yes or no.
> 
> It looks like giving both --build and --host explicitly (with the values 
> being different) should ensure cross_compiling=yes and so disable test 
> execution.  But you can also specify run-built-tests=no explicitly on the 
> make check command line.

there's a few random failures, but not due to -Wundef.  most built/linked fine
on alpha & hppa.
-mike
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://sourceware.org/pipermail/libc-alpha/attachments/20150819/02faf628/attachment.sig>