[PATCH 2/7] configure.ac: Add VSX enable/disable
Anton Blanchard <[email protected]>
| Newsgroups | gmane.comp.audio.compression.flac.devel |
|---|---|
| Message-ID | <[email protected]> |
We want to create functions with PowerPC VSX instructions, so add a configure check. Signed-off-by: Anton Blanchard <[email protected]> --- configure.ac | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/configure.ac b/configure.ac index 77e3628e..592e7750 100644 --- a/configure.ac +++ b/configure.ac @@ -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 -- 2.17.1 _______________________________________________ flac-dev mailing list [email protected] http://lists.xiph.org/mailman/listinfo/flac-dev