bill@Astraxan:~/audacious-devel$ sudo make
        CC     mpg123.c
In file included from mpg123.c:1:
mpg123.h:14:19: error: tag_c.h: No such file or directory
mpg123.c: In function 'get_song_tuple':
mpg123.c:532: error: 'TagLib_File' undeclared (first use in this function)
mpg123.c:532: error: (Each undeclared identifier is reported only once
mpg123.c:532: error: for each function it appears in.)
mpg123.c:532: error: 'taglib_file' undeclared (first use in this function)
mpg123.c:533: error: 'TagLib_Tag' undeclared (first use in this function)
mpg123.c:533: error: 'taglib_tag' undeclared (first use in this function)
mpg123.c:543: warning: implicit declaration of function 'taglib_file_new'
mpg123.c:548: warning: implicit declaration of function 'taglib_file_tag'
mpg123.c:553: warning: implicit declaration of function 'taglib_tag_artist'
mpg123.c:553: warning: passing argument 1 of 'g_strdup' makes pointer from integer without a cast
mpg123.c:554: warning: implicit declaration of function 'taglib_tag_album'
mpg123.c:554: warning: passing argument 1 of 'g_strdup' makes pointer from integer without a cast
mpg123.c:555: warning: implicit declaration of function 'taglib_tag_title'
mpg123.c:555: warning: passing argument 1 of 'g_strdup' makes pointer from integer without a cast
mpg123.c:561: warning: implicit declaration of function 'taglib_tag_year'
mpg123.c:562: warning: implicit declaration of function 'taglib_tag_track'
mpg123.c:563: warning: implicit declaration of function 'taglib_tag_genre'
mpg123.c:563: warning: passing argument 1 of 'g_strdup' makes pointer from integer without a cast
mpg123.c:564: warning: implicit declaration of function 'taglib_tag_comment'
mpg123.c:564: warning: passing argument 1 of 'g_strdup' makes pointer from integer without a cast
mpg123.c:592: warning: implicit declaration of function 'taglib_file_free'
mpg123.c:594: warning: implicit declaration of function 'taglib_tag_free_strings'
make[5]: *** [mpg123.o] Error 1
make[4]: *** [libmpg123.so] Error 2
make[3]: *** [build] Error 2
make[2]: *** [build] Error 2
make[1]: *** [build] Error 2
make: *** [build] Error 2