speech recognition - Nist Sphere format files -

in order read nist sphere format files, i'm trying install nist sphere software downloaded here, encountered 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 'sp_verbose' h_add.c:31: error: undefined reference 'sp_verbose' h_add.c:28: error: undefined reference 'hs_getopt' h_add.c:42: error: undefined reference 'sp_verbose' h_add.c:42: error: undefined reference 'sp_get_version' h_add.c:44: error: undefined reference 'hs_optind' h_add.c:50: error: undefined reference 'hs_optind' h_add.c:53: error: undefined reference 'hs_optind' h_add.c:55: error: undefined reference 'hs_optind' h_add.c:71: error: undefined reference 'sp_create_header' h_add.c:93: error: undefined reference 'sp_write_header' h_add.c:103: error: undefined reference 'sp_fpcopy' collect2: error: ld returned 1 exit status make[2]: *** [h_add] error 1 

does have idea error?

there new version of sphere here： http://www.nist.gov/itl/iad/mig/tools.cfm

the second tool in corpus building tools. according readme file of package, has been tested on following plantforms:

mac os x (10.6)
linux (ubuntu 11.04)
cygwin (1.7 under windows xp)