[libcxx-commits] [libcxx] 49c8f90 - [libc++] Fix aligned_alloc usage for Android

[Shoaib Meenai via libcxx-commits]

Author: Shoaib Meenai
Date: 2023-01-10T06:25:50-08:00
New Revision: 49c8f903efea3e31cca115d4bc2ebb00b6463d7f

URL: https://github.com/llvm/llvm-project/commit/49c8f903efea3e31cca115d4bc2ebb00b6463d7f
DIFF: https://github.com/llvm/llvm-project/commit/49c8f903efea3e31cca115d4bc2ebb00b6463d7f.diff

LOG: [libc++] Fix aligned_alloc usage for Android

Android only provides this function on API 28+; fix libc++ builds when
targeting older API levels.

Reviewed By: arichardson, #libc, philnik

Differential Revision: https://reviews.llvm.org/D141184

Added: 
    

Modified: 
    libcxx/include/__config

Removed: 
    


################################################################################
diff  --git a/libcxx/include/__config b/libcxx/include/__config
index 1a519b9f44d1c..505ccf95de724 100644
--- a/libcxx/include/__config
+++ b/libcxx/include/__config
@@ -741,6 +741,9 @@ _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_END_NAMESPACE_STD
          __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 101500)
 #      define _LIBCPP_HAS_NO_C11_ALIGNED_ALLOC
 #    endif
+#  elif defined(__ANDROID__) && __ANDROID_API__ < 28
+// Android only provides aligned_alloc when targeting API 28 or higher.
+#    define _LIBCPP_HAS_NO_C11_ALIGNED_ALLOC
 #  endif
 
 #  if defined(__APPLE__) || defined(__FreeBSD__)