Hi,

On Thu, 24 May 2018 at 09:16, Wim Vinckier <wimpunk@gmail.com> wrote:

> Hi,
>
> On Wed, 23 May 2018 at 22:39, Ladislav Michl <ladis@linux-mips.org> wrote:
>
>> On Wed, May 23, 2018 at 11:49:16AM +0200, Wim Vinckier wrote:
>> > Hi List,
>> >
>> > I'm trying to compile libSDL for arm with toolchain
>> >
>> oselas.toolchain-2018.02.0-arm-v5te-linux-gnueabi-gcc-7.3.1-glibc-2.27-binutils-2.30-kernel-4.15-sanitize
>> > with ptxdist-2018.05.0 but it fails and I don't understand what's going
>> > wrong.  This is the linker error I get:
>> >
>> > ./.libs/libSDL_image.so: undefined reference to `png_set_longjmp_fn'
>>
>> Just did quick test with both arm-v5te-linux-gnueabi and
>> arm-v7a-linux-gnueabi
>> and I do not see above error. Also, care to tell what ptxdist version are
>> you
>> using?
>>
>>
> I'm using ptxdist-2018.05.0.
>
> Google results for 'png_set_longjmp_fn' query gives a bit of clue, care to
>> check them?
>>
>
> Most of the items tells refer to an old version of the library hanging
> around. I see there's a libpng12 and a libpng16 in my tree. I'll try to
> clean it complete and come back after the rebuild.
>
> Thanks for the suggestion, I should have checked that one earlier.
>

It looks like this suggestion was the correct suggestion.  There was a
libpng12 hanging around from the old build. I did a complete `ptxdist
distclean` and after a rebuild I got a working SDL library.

Thanks again,

wim vinckier.