Use fallback implementation for C++ aligned_alloc

[stockfish] / src / misc.cpp

diff --git a/src/misc.cpp b/src/misc.cpp
index 3d7c75e558fe7c6c83c42b09ee7dccf254ccb095..05f79b450b0192ffe3a39a328bf85097b5f9f056 100644 (file)
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -321,9 +321,9 @@ void prefetch(void* addr) {
 ///
 
 void* std_aligned_alloc(size_t alignment, size_t size) {
 ///
 
 void* std_aligned_alloc(size_t alignment, size_t size) {

-#if defined(__APPLE__)
+#if (defined(__APPLE__) && defined(_LIBCPP_HAS_C11_FEATURES)) || defined(__ANDROID__) || defined(__OpenBSD__) || (defined(__GLIBCXX__) && !defined(_GLIBCXX_HAVE_ALIGNED_ALLOC) )

   return aligned_alloc(alignment, size);
   return aligned_alloc(alignment, size);

-#elif defined(_WIN32)
+#elif (defined(_WIN32) || (defined(__APPLE__) && !defined(_LIBCPP_HAS_C11_FEATURES)))

   return _mm_malloc(size, alignment);
 #else
   return std::aligned_alloc(alignment, size);
   return _mm_malloc(size, alignment);
 #else
   return std::aligned_alloc(alignment, size);


@@ -331,9 +331,9 @@ void* std_aligned_alloc(size_t alignment, size_t size) {
 }
 
 void std_aligned_free(void* ptr) {
 }
 
 void std_aligned_free(void* ptr) {

-#if defined(__APPLE__)
+#if (defined(__APPLE__) && defined(_LIBCPP_HAS_C11_FEATURES)) || defined(__ANDROID__) || defined(__OpenBSD__) || (defined(__GLIBCXX__) && !defined(_GLIBCXX_HAVE_ALIGNED_ALLOC) )

   free(ptr);
   free(ptr);

-#elif defined(_WIN32)
+#elif (defined(_WIN32) || (defined(__APPLE__) && !defined(_LIBCPP_HAS_C11_FEATURES)))

   _mm_free(ptr);
 #else
   free(ptr);
   _mm_free(ptr);
 #else
   free(ptr);