1Any Android specific modifications to upstream libpng (1.6.34) should 2be listed here: 3 4(1) Android has added the following files. 5 pngusr.h 6 Android.bp 7 CleanSpec.mk 8 MODULE_LICENSE_BSD_LIKE 9 README.version 10 11(2) pnglibconf.h 12 This is copied from scripts/pnglibconf.h.prebuilt. 13 Android has undefined PNG_WARNINGS_SUPPORTED and 14 PNG_READ_OPT_PLTE_SUPPORTED. 15