cmake: fix libpng for AARCH64

alalek · alalek · commit a50bc7d8248d · 2016-11-10T17:50:52.000+03:00
diff --git a/3rdparty/libpng/CMakeLists.txt b/3rdparty/libpng/CMakeLists.txt
@@ -31,6 +31,8 @@ file(GLOB lib_hdrs *.h)
 if(ENABLE_NEON)
   list(APPEND lib_srcs arm/arm_init.c arm/filter_neon.S arm/filter_neon_intrinsics.c)
   add_definitions(-DPNG_ARM_NEON_OPT=2)
+elseif(AARCH64)
+  add_definitions(-DPNG_ARM_NEON_OPT=0) # NEON assembler is not supported
 endif()
 
 if(ENABLE_SSE
