mixer_errlist_objs="mixer exec string fd version"
if test $HAVE_OSS = yes; then
mixer_errlist_objs="$mixer_errlist_objs oss_mix"
- mixers="${mixers}oss "
- default_mixer="OSS_MIX"
fi
if test $HAVE_ALSA = yes; then
mixer_errlist_objs="$mixer_errlist_objs alsa_mix"
- mixers="${mixers}alsa "
- default_mixer="ALSA_MIX"
fi
mixer_objs="$mixer_errlist_objs"
AC_SUBST(mixer_objs, add_dot_o($mixer_objs))
- enum="$(
- for i in $mixers; do
- printf "${i}_MIX, " | tr '[a-z]' '[A-Z]'
- done
- )"
- AC_DEFINE_UNQUOTED(MIXER_ENUM, $enum NUM_SUPPORTED_MIXERS,
- enum of supported mixers)
- AC_DEFINE_UNQUOTED(DEFAULT_MIXER, $default_mixer,
- use this mixer if none was specified)
- names="$(for i in $mixers; do printf \"$i\",' ' ; done)"
- AC_DEFINE_UNQUOTED(MIXER_NAMES, $names, supported mixer names)
- inits="$(
- for i in $mixers; do
- printf 'extern void '$i'_mix_init(struct mixer *); '
- done
- )"
- AC_DEFINE_UNQUOTED(DECLARE_MIXER_INITS, $inits,
- init functions of the supported mixers)
- array="$(for i in $mixers; do printf '{.init = '$i'_mix_init},'; done)"
- AC_DEFINE_UNQUOTED(MIXER_ARRAY, $array, array of supported mixers)
else
build_mixer="no"
AC_MSG_WARN([no mixer support])