Symbol referencing errors?

[kornelius]

I'm installing eggdrop1.6.15 on Sun OS 5.8. Everything goes fine until make, which gives me the following output.

(This may take a while. Go get some runts.)
---------- Yeah! that's the compiling, now the linking! ----------

Linking eggdrop... (static version)

gcc -pipe -o ../eggdrop bg.o botcmd.o botmsg.o botnet.o chanprog.o cmds.o dcc.o dccutil.o dns.o flags.o language.o match.o main.o mem.o misc.o misc_file.o modules.o net.o rfc1459.o tcl.o tcldcc.o tclhash.o tclmisc.o tcluser.o userent.o userrec.o users.o mod/*.o -L/usr/local/lib -ltcl -lm -ldl -lnsl -lsocket md5/md5c.o compat/*.o `cat mod/mod.xlibs`
Undefined first referenced
symbol in file
Tcl_SetSystemEncoding tcl.o
Tcl_GetVar2Ex tcl.o
Tcl_GetEncoding tcl.o
Tcl_GetByteArrayFromObj tcl.o
Tcl_UtfToLower tcl.o
Tcl_CreateObjCommand tcl.o
Tcl_FindExecutable tcl.o
Tcl_WrongNumArgs tclmisc.o
Tcl_DoOneEvent main.o
Tcl_PkgProvide tcl.o
ld: fatal: Symbol referencing errors. No output written to ../eggdrop
collect2: ld returned 1 exit status
*** Error code 1
make: Fatal error: Command failed for target `../eggdrop'
Current working directory /home/als/Eggdrop/eggdrop1.6.15/src
*** Error code 1
make: Fatal error: Command failed for target `static'

Maybe somebody can help me?