Fixed #7158: detection of arm neon.

CMakeLists.txt

@@ -516,7 +516,7 @@ if(ANDROID)
 
 	if(ANDROID_ABI STREQUAL arm64-v8a)
 		# https://github.com/android/ndk/issues/910
-		add_definitions(-D__ARM_NEON__)
+		add_definitions(-D__ARM_NEON)
 		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfloat-abi=softfp")
 	endif()
 

libfreerdp/CMakeLists.txt

@@ -215,7 +215,13 @@ if(FAAC_FOUND)
 endif()
 
 if(WITH_NEON)
+    check_symbol_exists("_M_AMD64"     ""  MSVC_ARM64)
+    check_symbol_exists("__aarch64__"  ""  ARCH_ARM64)
+
+    if (NOT MSVC_ARM64 AND NOT ARCH_ARM64)
         set_source_files_properties(${CODEC_NEON_SRCS} PROPERTIES COMPILE_FLAGS "-mfpu=neon" )
+    endif()
+
     set(CODEC_SRCS ${CODEC_SRCS} ${CODEC_NEON_SRCS})
 endif()
 

libfreerdp/codec/rfx_neon.c

@@ -21,7 +21,7 @@
 #include "config.h"
 #endif
 
-#if defined(__ARM_NEON__)
+#if defined(__ARM_NEON)
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -241,4 +241,4 @@ void rfx_init_neon(RFX_CONTEXT* context)
 	}
 }
 
-#endif // __ARM_NEON__
+#endif // __ARM_NEON