Any Android specific modifications to upstream libpng (1.6.20) should | |
be listed here: | |
(1) Android has added the following files. | |
pngusr.h | |
Android.mk | |
CleanSpec.mk | |
MODULE_LICENSE_BSD_LIKE | |
README.version | |
(2) pnglibconf.h | |
This is copied from scripts/pnglibconf.h.prebuilt. | |
Android has undefined PNG_WARNINGS_SUPPORTED. | |
(3) Removed contrib/testpngs/ | |
There is no reason to check in all of these files if we won't | |
be using them. | |
(4) PNG_INDEX_SUPPORTED optimizations. |