Please help with gcc on Solaris OS I tried to install a software, but kept getting the following message: gcc -o help help.o /home/solaris/obj/lib/hlp.a -L/usr/openwin/lib -R//usr/openwin/lib -Bstatic -lXaw -lXext -lXmu -lXt -lX11 -Bdynamic -lsocket -lgen -lnsl -lm -ltermlib tune.o Undefined first referenced symbol in file IceProcessMessages /usr/openwin/lib/libXt.a(Shell.o) SmcDeleteProperties /usr/openwin/lib/libXt.a(Shell.o) dlclose /usr/openwin/lib/libX11.a(x11trans.o) _dlopen /usr/lib/libc.a(nss_deffinder.o) SmcSaveYourselfDone /usr/openwin/lib/libXt.a(Shell.o) SmcGetIceConnection /usr/openwin/lib/libXt.a(Shell.o) SmcRequestSaveYourselfPhase2 /usr/openwin/lib/libXt.a(Shell.o) SmcSetProperties /usr/openwin/lib/libXt.a(Shell.o) XSolarisIASetProcessInfo /usr/openwin/lib/libX11.a(OpenDis.o) SmcClientID /usr/openwin/lib/libXt.a(Shell.o) _dlclose /usr/lib/libc.a(nss_deffinder.o) SmcCloseConnection /usr/openwin/lib/libXt.a(Shell.o) SmcOpenConnection /usr/openwin/lib/libXt.a(Shell.o) SmcModifyCallbacks /usr/openwin/lib/libXt.a(Shell.o) IceConnectionNumber /usr/openwin/lib/libXt.a(Shell.o) SmcInteractDone /usr/openwin/lib/libXt.a(Shell.o) dlsym /usr/openwin/lib/libX11.a(x11trans.o) dlopen /usr/openwin/lib/libX11.a(x11trans.o) SmcInteractRequest /usr/openwin/lib/libXt.a(Shell.o) dlerror /usr/lib/libnsl.a(netdir.o) _dlsym /usr/lib/libc.a(nss_deffinder.o) ld: fatal: Symbol referencing errors. No output written to help collect2: ld returned 1 exit status *** Error code 1 Any feedback will be greatly appreciated.