PNG_LIBPNG_BUILD_TYPE  480 extra_lib/include/png/png.h #  define PNG_LIBPNG_BUILD_TYPE \
PNG_LIBPNG_BUILD_TYPE  484 extra_lib/include/png/png.h #    define PNG_LIBPNG_BUILD_TYPE \
PNG_LIBPNG_BUILD_TYPE  487 extra_lib/include/png/png.h #    define PNG_LIBPNG_BUILD_TYPE (PNG_LIBPNG_BUILD_BASE_TYPE)