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buildenv: fix build on systems without SIMD support

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HAVE_SSE3 and HAVE_SSE4_1 were never defined if CPU architecture
doesn't match the (86*|x86_64*|amd64*) condition.

Change-Id: I3350b14dbc91e9b388d0b04a0ed22ba27d436313
This commit is contained in:
Vadim Yanitskiy
2017-05-20 01:24:04 +03:00
committed by Tom Tsou
parent 0cd246c27a
commit 038fd7fd70
1 changed files with 3 additions and 2 deletions
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5
config/ax_sse.m4
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@@ -40,6 +40,9 @@ AC_DEFUN([AX_SSE],
[
AC_REQUIRE([AC_CANONICAL_HOST])
AM_CONDITIONAL(HAVE_SSE3, false)
AM_CONDITIONAL(HAVE_SSE4_1, false)
case $host_cpu in
i[[3456]]86*|x86_64*|amd64*)
AX_CHECK_COMPILE_FLAG(-msse3, ax_cv_support_sse3_ext=yes, [])
@@ -49,7 +52,6 @@ AC_DEFUN([AX_SSE],
AM_CONDITIONAL(HAVE_SSE3, true)
else
AC_MSG_WARN([Your compiler does not support sse3 instructions, can you try another compiler?])
AM_CONDITIONAL(HAVE_SSE3, false)
fi
AX_CHECK_COMPILE_FLAG(-msse4.1, ax_cv_support_sse41_ext=yes, [])
@@ -59,7 +61,6 @@ AC_DEFUN([AX_SSE],
AM_CONDITIONAL(HAVE_SSE4_1, true)
else
AC_MSG_WARN([Your compiler does not support sse4.1 instructions, can you try another compiler?])
AM_CONDITIONAL(HAVE_SSE4_1, false)
fi
;;
esac