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| author | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-03-18 15:38:15 +0000 |
|---|---|---|
| committer | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-03-18 15:38:15 +0000 |
| commit | fe51c57b4f37eec1dfcf5ff8a1fb3f01dfba1c05 (patch) | |
| tree | 41244cd0b68755cbe1e434fa73f25e73bbacf968 /configure | |
| parent | 26b8a9436b2569ebc201ed022777b98696d214fb (diff) | |
| download | mpv-fe51c57b4f37eec1dfcf5ff8a1fb3f01dfba1c05.tar.bz2 mpv-fe51c57b4f37eec1dfcf5ff8a1fb3f01dfba1c05.tar.xz | |
support for setting and detecting FAST_CMOV
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22717 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -459,6 +459,7 @@ _mmxext=auto _sse=auto _sse2=auto _cmov=auto +_fast_cmov=auto _armv5te=auto _iwmmxt=auto _mtrr=auto @@ -1119,6 +1120,8 @@ for ac_option do --disable-3dnowext) _3dnowext=no ;; --enable-cmov) _cmov=yes ;; --disable-cmov) _cmov=no ;; + --enable-fast-cmov) _fast_cmov=yes ;; + --disable-fast-cmov) _fast_cmov=no ;; --enable-altivec) _altivec=yes ;; --disable-altivec) _altivec=no ;; --enable-armv5te) _armv5te=yes ;; @@ -1970,6 +1973,17 @@ EOF echores "$proc" fi + #FIXME: The runtime CPU detection could check this as well. + if test _cmov = "yes" && test _fast_cmov = "auto" ; then + _fast_cmov="yes" + case "$proc" in + pentium4|prescott|nocona) + _fast_cmov="no" + esac + else + _fast_cmov="no" + fi + echocheck "GCC & CPU optimization abilities" if test -n "$proc"; then @@ -2437,6 +2451,8 @@ _def_sse2='#undef HAVE_SSE2' test "$_sse2" = yes && _def_sse2='#define HAVE_SSE2 1' _def_cmov='#undef HAVE_CMOV' test "$_cmov" = yes && _def_cmov='#define HAVE_CMOV 1' +_def_fast_cmov='#undef HAVE_FAST_CMOV' +test "$_fast_cmov" = yes && _def_fast_cmov='#define HAVE_FAST_CMOV 1' _def_armv5te='#undef HAVE_ARMV5TE' test "$_armv5te" = yes && _def_armv5te='#define HAVE_ARMV5TE 1' _def_iwmmxt='#undef HAVE_IWMMXT' @@ -8310,6 +8326,7 @@ $_def_mmxext // only define if you have MMX2 (Athlon/PIII/4/CelII) $_def_sse // only define if you have SSE (Intel Pentium III/4 or Celeron II) $_def_sse2 // only define if you have SSE2 (Intel Pentium 4) $_def_cmov // only define if you have CMOV (i686+, without VIA C3) +$_def_fast_cmov // only define if CMOV is fast $_def_altivec // only define if you have Altivec (G4) $_def_armv5te // only define if you have Enhanced DSP Extensions (ARM) $_def_iwmmxt // only define if you have XScale IWMMX (ARM) |