PeerStreamer

# test gcc version to see if vector builtins can be used

# currently only used on i386 for MMX builtins

check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no

#include <xmmintrin.h>

int main(void) {

#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)

return 0;

#else

#error no vector builtins

#endif

}

EOF

# test for mm3dnow.h

test "$cpu" = "x86_64" && march=k8 || march=athlon

check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no

#include <mm3dnow.h>

int main(void) {

__m64 b1;

b1 = _m_pswapd(b1);

_m_femms();

return 0;

}

EOF

    echo "Vector Builtins  $builtin_vector"

    echo "3DNow! Builtins  $mm3dnow"

if test "$builtin_vector" = "yes" ; then

  echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak

  echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH

fi

if test "$mm3dnow" = "yes" ; then

  echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak

  echo "#define HAVE_MM3DNOW 1" >> $TMPH

fi