tftpd geht nicht zum compilieren

linux-953k:~/opentftp # cc opentftpd -o tftpd
opentftpd:(.rodata+0x0): multiple definition of `_fp_hw'  <--------welche Zeile macht Probleme ?
/usr/lib/gcc/i586-suse-linux/4.2.1/../../../crt1.o:(.rodata+0x0): first defined
here
opentftpd: In function `__data_start':
(.data+0x4): multiple definition of `__dso_handle'
/usr/lib/gcc/i586-suse-linux/4.2.1/crtbegin.o:(.data+0x0): first defined here
opentftpd: In function `_init':
/glibc-tmp-50bc3e52fdee1ae191368f2f492c285b/glibc-2.3.6/build-glibc-2.3.6/csu/cr
ti.S:34: multiple definition of `_init'
/usr/lib/gcc/i586-suse-linux/4.2.1/../../../crti.o:/usr/src/packages/BUILD/glibc
-2.6.1/cc-nptl/csu/crti.S:15: first defined here
opentftpd: In function `_start':
/glibc-tmp-50bc3e52fdee1ae191368f2f492c285b/glibc-2.3.6/csu/../sysdeps/i386/elf/
start.S:65: multiple definition of `_start'
/usr/lib/gcc/i586-suse-linux/4.2.1/../../../crt1.o:(.text+0x0): first defined he                              re
opentftpd: In function `_fini':
/glibc-tmp-50bc3e52fdee1ae191368f2f492c285b/glibc-2.3.6/build-glibc-2.3.6/csu/cr                              ti.S:50: multiple definition of `_fini'
/usr/lib/gcc/i586-suse-linux/4.2.1/../../../crti.o:/usr/src/packages/BUILD/glibc                              -2.6.1/cc-nptl/csu/crti.S:41: first defined here
opentftpd:(.got.plt+0x0): multiple definition of `_GLOBAL_OFFSET_TABLE_'
/usr/lib/gcc/i586-suse-linux/4.2.1/../../../crt1.o:(.got.plt+0x0): first defined                               here
opentftpd:(.rodata+0x4): multiple definition of `_IO_stdin_used'
/usr/lib/gcc/i586-suse-linux/4.2.1/../../../crt1.o:(.rodata.cst4+0x0): first def                              ined here
opentftpd: In function `__data_start':
(.data+0x0): multiple definition of `__data_start'
/usr/lib/gcc/i586-suse-linux/4.2.1/../../../crt1.o:(.data+0x0): first defined he                              re
/usr/lib/gcc/i586-suse-linux/4.2.1/../../../../i586-suse-linux/bin/ld: warning:                               Cannot create .eh_frame_hdr section, --eh-frame-hdr ignored.
/usr/lib/gcc/i586-suse-linux/4.2.1/../../../../i586-suse-linux/bin/ld: error in                               opentftpd(.eh_frame); no .eh_frame_hdr table will be created.
collect2: ld returned 1 exit status
linux-953k:~/opentftp #

linux-953k:~/opentftp # ls
LICENSE  README  opentftpd  opentftpd.cpp  opentftpd.h  opentftpd.ini  rc.opentftp
linux-953k:~/opentftp # ./configure
bash: ./configure: No such file or directory
linux-953k:~/opentftp # make
make: *** No targets specified and no makefile found.  Stop.
linux-953k:~/opentftp # c++ opentftpd.cpp -o tftpd
opentftpd.cpp: In function ‘void init()’:
opentftpd.cpp:1567: warning: deprecated conversion from string constant to ‘char*’
opentftpd.cpp:1615: warning: deprecated conversion from string constant to ‘char*’
opentftpd.cpp:1652: warning: deprecated conversion from string constant to ‘char*’
opentftpd.cpp:1733: warning: deprecated conversion from string constant to ‘char*’
opentftpd.cpp:1856: warning: deprecated conversion from string constant to ‘char*’
/tmp/cc7ANUho.o: In function `init()':
opentftpd.cpp:(.text+0x2526): undefined reference to `pthread_create'
/tmp/cc7ANUho.o: In function `main':
opentftpd.cpp:(.text+0x63b6): undefined reference to `pthread_create'
opentftpd.cpp:(.text+0x66ff): undefined reference to `pthread_create'
collect2: ld returned 1 exit status
linux-953k:~/opentftp #