diff options
Diffstat (limited to '')
| -rw-r--r-- | src/liblzma/check/crc64_table.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/liblzma/check/crc64_table.c b/src/liblzma/check/crc64_table.c index 7560eb0a..241adcd4 100644 --- a/src/liblzma/check/crc64_table.c +++ b/src/liblzma/check/crc64_table.c @@ -12,11 +12,24 @@ #include "common.h" + +// FIXME: Compared to crc64_fast.c this has to check for __x86_64__ too +// so that in 32-bit builds crc64_x86.S won't break due to a missing table. +#if (defined(__x86_64__) && defined(__SSSE3__) \ + && defined(__SSE4_1__) && defined(__PCLMUL__)) \ + || (defined(__e2k__) && __iset__ >= 6) +// No table needed but something has to be exported to keep some toolchains +// happy. Also use a declaration to silence compiler warnings. +extern const char lzma_crc64_dummy; +const char lzma_crc64_dummy; + +#else // Having the declaration here silences clang -Wmissing-variable-declarations. extern const uint64_t lzma_crc64_table[4][256]; -#ifdef WORDS_BIGENDIAN -# include "crc64_table_be.h" -#else -# include "crc64_table_le.h" +# if defined(WORDS_BIGENDIAN) +# include "crc64_table_be.h" +# else +# include "crc64_table_le.h" +# endif #endif |