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configure.ac: detect jack_set_info_function()

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jack_set_info_function() is not provided by older libjack versions.
Attempt to detect if it is available.
This commit is contained in:
Max Kellermann 2009-01-30 19:43:25 +01:00
parent 5b85288664
commit 5900827675
2 changed files with 15 additions and 0 deletions
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10
configure.ac
View File

@ -620,6 +620,16 @@ if test x$enable_jack = xyes; then
[enable_jack=no;AC_MSG_WARN([JACK not found -- disabling])])
fi
if test x$enable_jack = xyes; then
# check whether jack_set_info_function() is available
old_LIBS=$LIBS
LIBS="$LIBS $JACK_LIBS"
AC_CHECK_FUNCS(jack_set_info_function)
LIBS=$old_LIBS
fi
AM_CONDITIONAL(HAVE_JACK, test x$enable_jack = xyes)
if test x$enable_id3 = xyes; then

5
src/output/jack_plugin.c
View File

@ -165,11 +165,13 @@ mpd_jack_error(const char *msg)
g_warning("%s", msg);
}
#ifdef HAVE_JACK_SET_INFO_FUNCTION
static void
mpd_jack_info(const char *msg)
{
g_message("%s", msg);
}
#endif
static void *
mpd_jack_init(struct audio_output *ao,
@ -205,7 +207,10 @@ mpd_jack_init(struct audio_output *ao,
config_get_block_unsigned(param, "ringbuffer_size", 32768);
jack_set_error_function(mpd_jack_error);
#ifdef HAVE_JACK_SET_INFO_FUNCTION
jack_set_info_function(mpd_jack_info);
#endif
return jd;
}