NEON flags fix

3rdparty/libpng/CMakeLists.txt

@@ -3,7 +3,7 @@
 #
 # ----------------------------------------------------------------------------
 
-if(NEON)
+if(ENABLE_NEON)
   project(${PNG_LIBRARY} C ASM)
 else()
   project(${PNG_LIBRARY} C)
@@ -28,7 +28,7 @@ file(GLOB lib_srcs *.c)
 file(GLOB lib_hdrs *.h)
 
 
-if(NEON AND ARM)
+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)
 endif()

3rdparty/libwebp/CMakeLists.txt

@@ -10,6 +10,7 @@ ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}/cpu-features")
 file(GLOB lib_srcs dec/*.c dsp/*.c enc/*.c mux/*.c utils/*.c webp/*.c)
 file(GLOB lib_hdrs dec/*.h dsp/*.h enc/*.h mux/*.h utils/*.h webp/*.h)
 
+# FIXIT
 if(ANDROID AND ARMEABI_V7A AND NOT NEON)
   foreach(file ${lib_srcs})
     if("${file}" MATCHES "_neon.c")