AC_SUBST(LIBAO_CFLAGS) AC_SUBST(LIBAO_CONFIG_LIBS) AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBAO_CONFIG_LIBS="$LIBAO_CONFIG_LIBS -lossaudio") dnl Figure out which OS we're on and what to do about it case "$host" in *-linux*) LIBAO_CONFIG_LIBS=audio_out_linux.lo;; *-openbsd*|*-freebsd*) LIBAO_CONFIG_LIBS=audio_out_linux.lo;; *-irix*) LIBAO_CONFIG_LIBS=audio_out_irix.lo;; *-solaris*) LIBAO_CONFIG_LIBS=audio_out_solaris.lo;; *) echo "$host is not currently supported by libao"; exit 1;; esac