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Fix Fedora33 s390x build.

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This commit is contained in:
Jose Santiago 2021-02-18 11:05:29 -06:00
parent 54c7f7969b
commit 72c8cc3912
1 changed files with 5 additions and 0 deletions
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acinclude.m4
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@ -1212,6 +1212,11 @@ AC_DEFUN([LIBZMQ_CHECK_CACHELINE], [{
# the value the kernel knows on Linux
zmq_cacheline_size=$(cat /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size 2>/dev/null || echo 64)
fi
fi
if test "x$zmq_cacheline_size" = "xundefined"; then
# On some platforms e.g. Fedora33 s390x the cacheline size reported
# by getconf as 'undefined'.
zmq_cacheline_size=64
fi
AC_MSG_NOTICE([Using "$zmq_cacheline_size" bytes alignment for lock-free data structures])
AC_DEFINE_UNQUOTED(ZMQ_CACHELINE_SIZE, $zmq_cacheline_size, [Using "$zmq_cacheline_size" bytes alignment for lock-free data structures])