graphics/png does not compile with gcc 4.5.1

[Doug Barton]

On Tue, 29 Jun 2010, Doug Barton wrote:

> On 06/29/10 19:27, Anonymous wrote:
>> Doug Barton <dougb at FreeBSD.org> writes:
>>
>>> Tried doing the update today, but it failed:
>>>
>>> Full log at http://people.freebsd.org/~dougb/png-gcc451.log
>>
>> Visibility and binding for that symbol are same here whether using
>> gcc45 or basegcc.
>>
>> You can try to build without -fstack-protector in bsd.sys.mk
>>
>> $ make SSP_CFLAGS=
>
> That works, so obviously something wacky is happening that is causing
> the ssp lib from gcc 4.5.1 to not be visible. Are you using anything to
> mitigate the library ordering issue we talked about last time this
> happened to me?
>
> BTW, I tried building with gcc 4.5.1 but without the entries in
> libmap.conf, no difference.

One more question. Is your gcc compiled with the LTO option? 
(/var/db/ports/gcc*/options will tell you.) I had that enabled (it's off 
by default) so I'm going to try recompiling gcc without it and see if it 
helps.


Doug

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