plugins/imagepng/plugin.cpp: In function ‘void user_error_fn(png_struct*, const char*)’:
plugins/imagepng/plugin.cpp:44:20: warning: ‘png_struct_def::jmpbuf’ is deprecated (declared at /usr/include/libpng14/png.h:1119)
plugins/imagepng/plugin.cpp:44:20: warning: ‘png_struct_def::jmpbuf’ is deprecated (declared at /usr/include/libpng14/png.h:1119)
plugins/imagepng/plugin.cpp: In function ‘Image* LoadPNGBuff(unsigned char*)’:
plugins/imagepng/plugin.cpp:92:7: warning: ‘png_struct_def::jmpbuf’ is deprecated (declared at /usr/include/libpng14/png.h:1119)
plugins/imagepng/plugin.cpp:92:7: warning: ‘png_struct_def::jmpbuf’ is deprecated (declared at /usr/include/libpng14/png.h:1119)
plugins/imagepng/plugin.cpp:111:36: error: ‘png_set_gray_1_2_4_to_8’ was not declared in this scope
plugins/imagepng/plugin.cpp:156:48: error: ‘png_infopp_NULL’ was not declared in this scope
scons: *** [build/release/plugins/imagepng/plugin.os] Error 1
scons: building terminated because of errors.
    Aborting...