mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-12 03:59:07 +08:00
14 lines
615 B
Diff
14 lines
615 B
Diff
|
diff --git a/src/lib/utils/prefetch.cpp b/src/lib/utils/prefetch.cpp
|
||
|
|
index 40786b3..e0d5239 100644
|
||
|
|
--- a/src/lib/utils/prefetch.cpp
|
||
|
|
+++ b/src/lib/utils/prefetch.cpp
|
||
|
|
@@ -12,7 +12,7 @@
|
||
|
|
namespace Botan {
|
||
|
|
|
||
|
|
uint64_t prefetch_array_raw(size_t bytes, const void* arrayv) noexcept {
|
||
|
|
-#if defined(__cpp_lib_hardware_interference_size)
|
||
|
|
+#if defined(__cpp_lib_hardware_interference_size) && (!defined(BOTAN_TARGET_OS_IS_ANDROID) || defined(NDK_IS_NEWER_THAN_25))
|
||
|
|
const size_t cache_line_size = std::hardware_destructive_interference_size;
|
||
|
|
#else
|
||
|
|
// We arbitrarily use a 64 byte cache line, which is by far the most
|