aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorJia Tan <jiat0218@gmail.com>2024-02-01 16:07:03 +0800
committerJia Tan <jiat0218@gmail.com>2024-02-01 20:09:11 +0800
commit97f9ba50b84e67b3dcb5b17dd5d3e1d14f9ad1d0 (patch)
tree43548fb5fa8b5ed3dbfc2840acdfb06f4d7980ba /src
parentliblzma: Check HAVE_USABLE_CLMUL before omitting CRC64 table. (diff)
downloadxz-97f9ba50b84e67b3dcb5b17dd5d3e1d14f9ad1d0.tar.xz
liblzma: Check HAVE_USABLE_CLMUL before omitting CRC32 table.
This was split from the prior commit so it could be easily applied to the 5.4 branch. Closes: https://github.com/tukaani-project/xz/pull/77
Diffstat (limited to 'src')
-rw-r--r--src/liblzma/check/crc32_table.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/liblzma/check/crc32_table.c b/src/liblzma/check/crc32_table.c
index 41a80dcb..09b00fa3 100644
--- a/src/liblzma/check/crc32_table.c
+++ b/src/liblzma/check/crc32_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 crc32_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