PNG_LIBPNG_BUILD_TYPE  539 third_party/libpng/png.h #  define PNG_LIBPNG_BUILD_TYPE \
PNG_LIBPNG_BUILD_TYPE  543 third_party/libpng/png.h #    define PNG_LIBPNG_BUILD_TYPE \
PNG_LIBPNG_BUILD_TYPE  546 third_party/libpng/png.h #    define PNG_LIBPNG_BUILD_TYPE (PNG_LIBPNG_BUILD_BASE_TYPE)