git.postgresql.org Git - postgresql.git/commitdiff

diff --git a/configure.in b/configure.in

index 618f9d457944c512fd69c823143c60f1d310f00b..1d28f0f9828bf926fd1006b9e1271f83b03ea9e9 100644 (file)

--- a/configure.in

+++ b/configure.in

AC_MSG_RESULT(SSE 4.2)

else

if test x"$USE_SSE42_CRC32C_WITH_RUNTIME_CHECK" = x"1"; then

- AC_DEFINE(USE_SSE42_CRC32C_WITH_RUNTIME_CHECK, 1, [Define to 1 to use Intel SSSE 4.2 CRC instructions with a runtime check.])

+ AC_DEFINE(USE_SSE42_CRC32C_WITH_RUNTIME_CHECK, 1, [Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check.])

PG_CRC32C_OBJS="pg_crc32c_sse42.o pg_crc32c_sb8.o pg_crc32c_choose.o"

AC_MSG_RESULT(SSE 4.2 with runtime check)

else

- AC_DEFINE(USE_SLICING_BY_8_CRC32C, 1, [Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check.])

+ AC_DEFINE(USE_SLICING_BY_8_CRC32C, 1, [Define to 1 to use software CRC-32C implementation (slicing-by-8).])

PG_CRC32C_OBJS="pg_crc32c_sb8.o"

AC_MSG_RESULT(slicing-by-8)

fi

diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in

index 625cd21ed31014b83a0e1fa571895953edf00a4d..eb4b43fed065001f4a40db7d40d4b9e1dce26fdd 100644 (file)

--- a/src/include/pg_config.h.in

+++ b/src/include/pg_config.h.in

/* Use replacement snprintf() functions. */

#undef USE_REPL_SNPRINTF

-/* Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check. */

+/* Define to 1 to use software CRC-32C implementation (slicing-by-8). */

#undef USE_SLICING_BY_8_CRC32C

/* Define to 1 use Intel SSE 4.2 CRC instructions. */

#undef USE_SSE42_CRC32C

-/* Define to 1 to use Intel SSSE 4.2 CRC instructions with a runtime check. */

+/* Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check. */

#undef USE_SSE42_CRC32C_WITH_RUNTIME_CHECK

/* Define to build with systemd support. (--with-systemd) */