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| author | Jia Tan <jiat0218@gmail.com> | 2024-02-01 16:06:29 +0800 |
|---|---|---|
| committer | Jia Tan <jiat0218@gmail.com> | 2024-02-01 20:09:11 +0800 |
| commit | ca9015f4dead2c97b48f5a6933631b0a448b65b9 (patch) | |
| tree | 18424aed02fbe7de6e016d6bc262f76fee7ef371 /src/liblzma/check | |
| parent | liblzma: Only use ifunc in crcXX_fast.c if its needed. (diff) | |
| download | xz-ca9015f4dead2c97b48f5a6933631b0a448b65b9.tar.xz | |
liblzma: Check HAVE_USABLE_CLMUL before omitting CRC64 table.
If liblzma is configured with --disable-clmul-crc
CFLAGS="-msse4.1 -mpclmul", then it will fail to compile because the
generic version must be used but the CRC tables were not included.
Diffstat (limited to 'src/liblzma/check')
| -rw-r--r-- | src/liblzma/check/crc64_table.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/liblzma/check/crc64_table.c b/src/liblzma/check/crc64_table.c index 0ae9dda8..806a9ce3 100644 --- a/src/liblzma/check/crc64_table.c +++ b/src/liblzma/check/crc64_table.c @@ -15,9 +15,9 @@ // FIXME: Compared to crc_common.h 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__) \ +#if defined(HAVE_USABLE_CLMUL) && ((defined(__x86_64__) && defined(__SSSE3__) \ && defined(__SSE4_1__) && defined(__PCLMUL__)) \ - || (defined(__e2k__) && __iset__ >= 6) + || (defined(__e2k__) && __iset__ >= 6)) # define X86_CLMUL_NO_TABLE 1 #endif |