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configure.ac: Add VSX enable/disable

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We want to create functions with PowerPC VSX instructions, so add
a configure check.

Signed-off-by: Anton Blanchard <anton@ozlabs.org>
This commit is contained in:
Anton Blanchard
2018-07-08 14:55:03 +10:00
committed by Erik de Castro Lopo
parent 595ac14023
commit 5e0d4187a2
1 changed files with 13 additions and 0 deletions
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13
configure.ac
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@@ -228,6 +228,19 @@ AC_DEFINE(FLAC__USE_ALTIVEC)
AH_TEMPLATE(FLAC__USE_ALTIVEC, [define to enable use of Altivec instructions])
fi
AC_ARG_ENABLE(vsx,
AC_HELP_STRING([--disable-vsx], [Disable VSX optimizations]),
[case "${enableval}" in
yes) use_vsx=true ;;
no) use_vsx=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-vsx) ;;
esac],[use_vsx=true])
AM_CONDITIONAL(FLaC__USE_VSX, test "x$use_vsx" = xtrue)
if test "x$use_vsx" = xtrue ; then
AC_DEFINE(FLAC__USE_VSX)
AH_TEMPLATE(FLAC__USE_VSX, [define to enable use of VSX instructions])
fi
AC_ARG_ENABLE(avx,
AC_HELP_STRING([--disable-avx], [Disable AVX, AVX2 optimizations]),
[case "${enableval}" in