Created attachment 4917 make tumbler build against libpng16 Please include attached patch from pgajdos@suse.cz to allow tumbler to build with libpng16. They no longer #include string.h in png.h See section XII of [1] for details. [1] http://sourceforge.net/p/libpng/code/ci/681de8c8dc057fef32bfde6b4dc13403c67e368a/tree/libpng-manual.txt
Applied in b6cb74a.