list(APPEND image_HEADERS 
    Image.h
    PngWriter.h
    PngWriterBasic.h
    PngWriterImpl.h
    )

list(APPEND image_LIB_INCLUDES 
    Image.cpp
    PngWriter.cpp
    PngWriterBasic.cpp
    PngReader.cpp
    )

list(APPEND image_LIBS core)
list(APPEND image_DEFINES "")

find_package(PNG QUIET)
if(PNG_FOUND)
list(APPEND image_LIBS PNG::PNG)
list(APPEND image_LIB_INCLUDES 
    PngWriterLibPng.cpp
    )
list(APPEND image_DEFINES HAS_LIBPNG)
else()
message(STATUS "LIBRARY CHECK: libPNG not found - disabling libPNG based image i/o.")
endif() 


add_library(image SHARED ${image_LIB_INCLUDES} ${image_HEADERS})
#target_compile_definitions(image PRIVATE ${image_DEFINES})

target_include_directories(image PUBLIC
                          "${CMAKE_CURRENT_SOURCE_DIR}"
                          )
set_target_properties( image PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON ) 

target_link_libraries( image PUBLIC ${image_LIBS})

set_property(TARGET image PROPERTY FOLDER src)