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Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_blake2.h')
-rw-r--r--Utilities/cmlibarchive/libarchive/archive_blake2.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_blake2.h b/Utilities/cmlibarchive/libarchive/archive_blake2.h
index dd6fe6fe5a..8f6b5e9221 100644
--- a/Utilities/cmlibarchive/libarchive/archive_blake2.h
+++ b/Utilities/cmlibarchive/libarchive/archive_blake2.h
@@ -21,8 +21,10 @@
#if defined(_MSC_VER)
#define BLAKE2_PACKED(x) __pragma(pack(push, 1)) x __pragma(pack(pop))
-#else
+#elif defined(__GNUC__)
#define BLAKE2_PACKED(x) x __attribute__((packed))
+#else
+#define BLAKE2_PACKED(x) _Pragma("pack 1") x _Pragma("pack 0")
#endif
#if defined(__cplusplus)