diff options
Diffstat (limited to 'src/liblzma/check/crc32_arm64.h')
| -rw-r--r-- | src/liblzma/check/crc32_arm64.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/liblzma/check/crc32_arm64.h b/src/liblzma/check/crc32_arm64.h index fb0e8f0105a9..cce1131b336f 100644 --- a/src/liblzma/check/crc32_arm64.h +++ b/src/liblzma/check/crc32_arm64.h @@ -23,7 +23,8 @@ // If both versions are going to be built, we need runtime detection // to check if the instructions are supported. #if defined(CRC32_GENERIC) && defined(CRC32_ARCH_OPTIMIZED) -# if defined(HAVE_GETAUXVAL) || defined(HAVE_ELF_AUX_INFO) +# if (defined(HAVE_GETAUXVAL) && defined(HAVE_HWCAP_CRC32)) \ + || defined(HAVE_ELF_AUX_INFO) # include <sys/auxv.h> # elif defined(_WIN32) # include <processthreadsapi.h> @@ -103,7 +104,7 @@ crc32_arch_optimized(const uint8_t *buf, size_t size, uint32_t crc) static inline bool is_arch_extension_supported(void) { -#if defined(HAVE_GETAUXVAL) +#if defined(HAVE_GETAUXVAL) && defined(HAVE_HWCAP_CRC32) return (getauxval(AT_HWCAP) & HWCAP_CRC32) != 0; #elif defined(HAVE_ELF_AUX_INFO) |