cmake_minimum_required(VERSION 2.8) set(CMAKE_CXX_STANDARD 11) set(CMAKE_C_STANDARD 99) project("png") add_library(png STATIC png.c pngerror.c pngget.c pngmem.c pngpread.c pngread.c pngrio.c pngrtran.c pngrutil.c pngset.c pngtest.c pngtrans.c pngwio.c pngwrite.c pngwtran.c pngwutil.c) add_definitions(-DANDROID) target_link_libraries(png)