error

/usr/lib64/libc.a(strtoul.o)(.text+0x0): In function `strtoul':
../sysdeps/generic/strtol.c:110: multiple definition of `strtoul'
/u0/b/bingo/tcl/tcl-crayxt3/lib/libtcl8.3.a(strtoul.o)(.text+0x0): first defined here
/usr/bin/ld: Warning: size of symbol `strtoul' changed from 521 in /u0/b/bingo/tcl/tcl-crayxt3/lib/libtcl8.3.a(strtoul.o) to 92 in
/u0/b/bingo/tcl/tcl-crayxt3/lib/libtcl8.3.a(tclUnixPipe.o)(.text+0x104): In function `TclpCreateTempFile':
: warning: the use of `tmpnam' is dangerous, better use `mkstemp'
/u0/b/bingo/tcl/tcl-crayxt3/lib/libtcl8.3.a(tclUnixFile.o)(.text+0xab7): In function `TclpGetCwd':
: warning: the `getwd' function is dangerous and should not be used.
child process exit status 1: /usr/bin/ld
Fatal Error by charmc in directory /u0/b/bingo/DEISA_BENCH/applications/NAMD/tmp/namd_Cray-XT4-HECToR_apoa1_i000006/n32p2t1_t001_i01/src/NAMD_2.6_Source/CRAY-XT3