Compiling ORBit under Solaris 7 sun4u

["Kenneth Gullberg(Centus)" <kenneth unix oktan com>]

getting some weird error messages when compiling orbit under sol7..

actually it chokes on libIDL..

Making all in libIDL
/bin/sh ./libtool --mode=link gcc  -g -O2  -o tstidl  tstidl.o libIDL.la
-L/export/home/gnome/lib -lglib
gcc -g -O2 -o .libs/tstidl tstidl.o .libs/libIDL.so
-L/export/home/gnome/lib -lglib -L/export/home/gnome/lib -lglib
-R/export/home/gnome/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
*** Error code 1


any hints?