Build problems: ORBit-0.5.6

[Dustin Cavanaugh <dcavanaugh smtp ucsd edu>]

./configure runs without error.
make check executes properly until it begins work in libIDL:

Making check in libIDL
make[1]: Entering directory `/dmp/download/gnome/ORBit-0.5.6/libIDL'
/bin/sh ./libtool --mode=link gcc  -g -O2  -o tstidl  tstidl.o libIDL.la 
-L/usr/local/lib -lglib
gcc -g -O2 -o .libs/tstidl tstidl.o .libs/libIDL.so -L/usr/local/lib -lglib 
-L/usr/local/lib -lglib -R/usr/local/lib
Undefined                       first referenced
 symbol                             in file
__IDL_lex_cleanup                   .libs/libIDL.so
__IDL_prev_token_line               .libs/libIDL.so
__IDL_in                            .libs/libIDL.so
__IDL_lex_init                      .libs/libIDL.so
__IDL_cur_token_line                .libs/libIDL.so
__IDL_lex                           .libs/libIDL.so
ld: fatal: Symbol referencing errors. No output written to .libs/tstidl
collect2: ld returned 1 exit status
make[1]: *** [tstidl] Error 1
make[1]: Leaving directory `/dmp/download/gnome/ORBit-0.5.6/libIDL'
make: *** [check-recursive] Error 1