HAVE_POWERPC_ALTIVEC=no HAVE_POWERPC_SPE=no if test "${machine_dir}" = "powerpc"; then case $host in powerpc*-*altivec*) HAVE_POWERPC_ALTIVEC=yes ;; powerpc*-*spe*) HAVE_POWERPC_SPE=yes ;; esac fi AM_CONDITIONAL(HAVE_POWERPC_ALTIVEC, [test "$HAVE_POWERPC_ALTIVEC" = yes]) AM_CONDITIONAL(HAVE_POWERPC_SPE, [test "$HAVE_POWERPC_SPE" = yes])