In order to read NIST sphere format files, I'm trying to install NIST SPHERE software downloaded from here, but I encountered some errors:
make[2]: Entering directory `/home/ibtissem/tools/nist/src/bin'
gcc -I/home/ibtissem/tools/nist/include -L/home/ibtissem/tools/nist/lib -g -g -DNARCH_linux h_add.c -lm -o h_add
h_add.c:31: error: undefined reference to 'sp_verbose'
h_add.c:31: error: undefined reference to 'sp_verbose'
h_add.c:28: error: undefined reference to 'hs_getopt'
h_add.c:42: error: undefined reference to 'sp_verbose'
h_add.c:42: error: undefined reference to 'sp_get_version'
h_add.c:44: error: undefined reference to 'hs_optind'
h_add.c:50: error: undefined reference to 'hs_optind'
h_add.c:53: error: undefined reference to 'hs_optind'
h_add.c:55: error: undefined reference to 'hs_optind'
h_add.c:71: error: undefined reference to 'sp_create_header'
h_add.c:93: error: undefined reference to 'sp_write_header'
h_add.c:103: error: undefined reference to 'sp_fpcopy'
collect2: error: ld returned 1 exit status
make[2]: *** [h_add] Error 1
Does someone have any idea about this error?