Configure check for alsa, by Bernhard Fischer.

fi # cross compilation

fi # -z $sdl

##########################################

# alsa sound support libraries

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

  cat > $TMPC << EOF

#include <alsa/asoundlib.h>

int main(void) { snd_pcm_t **handle; return snd_pcm_close(*handle); }

EOF

  if $cc -o $TMPE $TMPC -lasound 2> /dev/null ; then

    :

  else

    echo

    echo "Error: Could not find alsa"

    echo "Make sure to have the alsa libs and headers installed."

    echo

    exit 1

  fi

fi

# Check if tools are available to build documentation.

if [ -x "`which texi2html`" ] && [ -x "`which pod2man`" ]; then

  build_docs="yes"