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| author | Dave Yeo <dave.r.yeo@gmail.com> | 2016-01-24 22:09:50 -0800 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2016-02-08 22:12:37 +1100 |
| commit | 0435a231c8e93692721aa66c263890e275233309 (patch) | |
| tree | 215a9a316d98e230dc01b2a5be1613f33cebd92b /configure.ac | |
| parent | d40a6bc695984ba0d35b795874f387f73cfadada (diff) | |
| download | flac-0435a231c8e93692721aa66c263890e275233309.tar.gz | |
Make AVX and AVX2 instructions a configure option
Handy for toolchains or operating systems that don't support AVX or AVX2
like OS/2.
Signed-off-by: Dave Yeo <dave.r.yeo@gmail.com>
Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d6bb2d04..915869bc 100644 --- a/configure.ac +++ b/configure.ac @@ -238,6 +238,19 @@ AC_DEFINE(FLAC__USE_ALTIVEC) AH_TEMPLATE(FLAC__USE_ALTIVEC, [define to enable use of Altivec instructions]) fi +AC_ARG_ENABLE(avx, +AC_HELP_STRING([--disable-avx], [Disable AVX, AVX2 optimizations]), +[case "${enableval}" in + yes) use_avx=true ;; + no) use_avx=false ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-avx) ;; +esac],[use_avx=true]) +AM_CONDITIONAL(FLaC__USE_AVX, test "x$use_avx" = xtrue) +if test "x$use_avx" = xtrue ; then +AC_DEFINE(FLAC__USE_AVX) +AH_TEMPLATE(FLAC__USE_AVX, [define to enable use of AVX instructions]) +fi + AC_ARG_ENABLE(thorough-tests, AC_HELP_STRING([--disable-thorough-tests], [Disable thorough (long) testing, do only basic tests]), [case "${enableval}" in |