On Wed, May 15, 2013 at 10:39 PM, Matthew Flatt <[email protected]> wrote:
> When I tried libpng 1.6.2, it didn't work because PNG_LIBPNG_VER_STRING > includes a minor version number. I've pushed a repair for that problem, > and the patch should apply to v5.3.4: > > > https://github.com/plt/racket/commit/5629a6156a5720e51a277849f75b3135cb93664f > > Thanks. The patch works. > At Sat, 11 May 2013 09:32:49 -0600, Matthew Flatt wrote: > > The `racket/gui' library looks for "libpng15", "libpng12", and just > > "libpng", in that order. > > > > So, maybe it should also look for "libpng16", which I'm guessing is > > the name of the libpng 1.6.2 library? > > > > You can try adjusting > > > > collects/racket/draw/unsafe/png.rkt > > > > to see if it works with "libpng16", or you could link "libpng.so" in > > the Racket "lib" directory to libpng16.so". > > > > At Fri, 10 May 2013 18:23:01 -0400, Eric Bélanger wrote: > > > I'm trying to build racket 5.3.4 but I'm getting many similar errors: > > > png_structp->C: argument is not non-null `png_structp' pointer > > > argument: #f > > > > > > I found out that this only happens with libpng 1.6.2. It builds fine > if I > > > use libpng 1.5.15. > > > > > > Does anyone have a fix? > > > > > > Thanks. > > > ____________________ > > > Racket Users list: > > > http://lists.racket-lang.org/users > > > > ____________________ > > Racket Users list: > > http://lists.racket-lang.org/users >
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