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-rw-r--r--src/liblzma/common/memcmplen.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/liblzma/common/memcmplen.h b/src/liblzma/common/memcmplen.h
index 99d9c519..81922ba2 100644
--- a/src/liblzma/common/memcmplen.h
+++ b/src/liblzma/common/memcmplen.h
@@ -57,7 +57,8 @@ lzma_memcmplen(const uint8_t *buf1, const uint8_t *buf2,
assert(limit <= UINT32_MAX / 2);
#if defined(TUKLIB_FAST_UNALIGNED_ACCESS) \
- && ((TUKLIB_GNUC_REQ(3, 4) && defined(__x86_64__)) \
+ && (((TUKLIB_GNUC_REQ(3, 4) || defined(__clang__)) \
+ && defined(__x86_64__)) \
|| (defined(__INTEL_COMPILER) && defined(__x86_64__)) \
|| (defined(__INTEL_COMPILER) && defined(_M_X64)) \
|| (defined(_MSC_VER) && defined(_M_X64)))