Updating libpng to v1.5.14 and zlib to v1.2.7

Since libpng has a dependency upon zlib, both updates were combined for one commit/pull-request.
This commit is contained in:
thecelloman 2013-03-09 16:19:11 -05:00
parent 845931296e
commit 4fdfb47f41
228 changed files with 49793 additions and 25598 deletions

View file

@ -1,6 +1,10 @@
This demonstrates the use of PNG_USER_CONFIG and pngusr.h
This demonstrates the use of PNG_USER_CONFIG, pngusr.h and pngusr.dfa
To build a minimal read-only decoder, run
gather.sh # to collect needed files from pngminus, libpng, and zlib
make -f makefile.std
The makefile builds a minimal read-only decoder with embedded libpng
and zlib.
Specify the location of the zlib source (1.2.1 or later) as ZLIBSRC
on the make command line.
If you prefer to use the shared libraries, go to contrib/pngminus
and build the png2pnm application there.