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Lines 233-240
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dnl Optional flags, check for compiler support |
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dnl Optional flags, check for compiler support |
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AX_CHECK_COMPILE_FLAG([-msse4.1], [SSE41_SUPPORTED=1], [SSE41_SUPPORTED=0]) |
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AC_ARG_ENABLE([sse4_1], |
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AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1]) |
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[AS_HELP_STRING([--enable-sse4_1], |
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[enable SSE4.1 optimized code @<:@default=auto@:>@])], |
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[enable_sse41="$enableval"], |
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[enable_sse41=auto] |
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) |
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if test "x$enable_sse41" = xyes; then |
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AX_CHECK_COMPILE_FLAG([-msse4.1], [SSE41_SUPPORTED=1], [SSE41_SUPPORTED=0]) |
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AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1]) |
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else |
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AM_CONDITIONAL([SSE41_SUPPORTED], [false]) |
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fi |
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dnl Hacks to enable 32 or 64 bit build |
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dnl Hacks to enable 32 or 64 bit build |
