rknpu2/examples/3rdparty/opencv/opencv-linux-aarch64/share/OpenCV/licenses/libpng-opencv-libpng.patch

--- a/3rdparty/libpng/pngpriv.h
+++ b/3rdparty/libpng/pngpriv.h
@@ -214,7 +214,7 @@
 #   endif
 #endif
 
-#if PNG_INTEL_SSE_OPT > 0
+#if defined(PNG_INTEL_SSE_OPT) && PNG_INTEL_SSE_OPT > 0
 #   ifndef PNG_INTEL_SSE_IMPLEMENTATION
 #      if defined(__SSE4_1__) || defined(__AVX__)
           /* We are not actually using AVX, but checking for AVX is the best
@@ -547,7 +547,7 @@
 
 /* Memory model/platform independent fns */
 #ifndef PNG_ABORT
-#  ifdef _WINDOWS_
+#  if defined(_WINDOWS_) && !defined(WINRT)
 #    define PNG_ABORT() ExitProcess(0)
 #  else
 #    define PNG_ABORT() abort()
@@ -1340,7 +1340,7 @@ PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_vsx,(png_row_infop
     row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
 #endif
 
-#if PNG_INTEL_SSE_IMPLEMENTATION > 0
+#if defined(PNG_INTEL_SSE_IMPLEMENTATION) && PNG_INTEL_SSE_IMPLEMENTATION > 0
 PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_sse2,(png_row_infop
     row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
 PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_sse2,(png_row_infop
@@ -2099,7 +2099,7 @@ PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_msa,
    (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
 #endif
 
-#  if PNG_INTEL_SSE_IMPLEMENTATION > 0
+#  if defined(PNG_INTEL_SSE_IMPLEMENTATION) && PNG_INTEL_SSE_IMPLEMENTATION > 0
 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_sse2,
    (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
 #  endif