When using MSVC on aarch64, __ARM_ARCH is not defined

Reported by RADDI.net -- Thanks!
jedisct1 · Jan 7, 2024 · 4c56848 · 4c56848
1 parent 56bef8a
commit 4c56848
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/libsodium/include/sodium/private/common.h b/src/libsodium/include/sodium/private/common.h
@@ -252,6 +252,9 @@ xor_buf(unsigned char *out, const unsigned char *in, size_t n)
 
 # elif defined(_M_ARM64)
 
+#  ifndef __ARM_ARCH
+#   define __ARM_ARCH 1
+#  endif
 #  ifndef __ARM_NEON
 #   define __ARM_NEON 1
 #  endif