Report : the CVS configure warning message

[JERRY_CHEN]

Host : OSF1 V5.1 2650 alpha
           Compaq Tru64 UNIX V5.1B (Rev. 2650)

CVS version :  cvs-1.11.21

Run :  ./configure  ,  ./configure --disable-client --disable-server

Output :
checking for GSSAPI...
checking gssapi.h usability... no
checking gssapi.h presence... no
checking for gssapi.h... no
checking gssapi/gssapi.h usability... no
checking gssapi/gssapi.h presence... yes
configure: WARNING: gssapi/gssapi.h: present but cannot be compiled
configure: WARNING: gssapi/gssapi.h:     check for missing prerequisite 
headers?
configure: WARNING: gssapi/gssapi.h: see the Autoconf documentation
configure: WARNING: gssapi/gssapi.h:     section "Present But Cannot Be 
Compiled"
configure: WARNING: gssapi/gssapi.h: proceeding with the preprocessor's 
result
configure: WARNING: gssapi/gssapi.h: in the future, the compiler will take 
precedence
configure: WARNING:     ## --------------------------------- ##
configure: WARNING:     ## Report this to bug-cvs@nongnu.org ##
configure: WARNING:     ## --------------------------------- ##
checking for gssapi/gssapi.h... yes
checking krb5.h usability... no
checking krb5.h presence... no
checking for krb5.h... no
checking for GSSAPI in /usr/kerberos...
checking gssapi.h usability... no
checking gssapi.h presence... no
checking for gssapi.h... no
checking gssapi/gssapi.h usability... no
checking gssapi/gssapi.h presence... yes
configure: WARNING: gssapi/gssapi.h: present but cannot be compiled
configure: WARNING: gssapi/gssapi.h:     check for missing prerequisite 
headers?
configure: WARNING: gssapi/gssapi.h: see the Autoconf documentation
configure: WARNING: gssapi/gssapi.h:     section "Present But Cannot Be 
Compiled"
configure: WARNING: gssapi/gssapi.h: proceeding with the preprocessor's 
result
configure: WARNING: gssapi/gssapi.h: in the future, the compiler will take 
precedence
configure: WARNING:     ## --------------------------------- ##
configure: WARNING:     ## Report this to bug-cvs@nongnu.org ##
configure: WARNING:     ## --------------------------------- ##
checking for gssapi/gssapi.h... yes
checking krb5.h usability... no
checking krb5.h presence... no
checking for krb5.h... no
checking for GSSAPI in /usr/cygnus/kerbnet...
checking gssapi.h usability... no
checking gssapi.h presence... no
checking for gssapi.h... no
checking gssapi/gssapi.h usability... no
checking gssapi/gssapi.h presence... yes
configure: WARNING: gssapi/gssapi.h: present but cannot be compiled
configure: WARNING: gssapi/gssapi.h:     check for missing prerequisite 
headers?
configure: WARNING: gssapi/gssapi.h: see the Autoconf documentation
configure: WARNING: gssapi/gssapi.h:     section "Present But Cannot Be 
Compiled"
configure: WARNING: gssapi/gssapi.h: proceeding with the preprocessor's 
result
configure: WARNING: gssapi/gssapi.h: in the future, the compiler will take 
precedence
configure: WARNING:     ## --------------------------------- ##
configure: WARNING:     ## Report this to bug-cvs@nongnu.org ##
configure: WARNING:     ## --------------------------------- ##
checking for gssapi/gssapi.h... yes
checking krb5.h usability... no
checking krb5.h presence... no
checking for krb5.h... no
checking for GSSAPI... no
checking for vim... no
checking for vi... vi
checking for temporary directory... /tmp
checking for library containing crypt... none required
checking for a case sensitive file system... yes
checking for cygwin32... no
configure: creating ./config.status
config.status: creating contrib/check_cvs
config.status: creating contrib/clmerge
config.status: creating contrib/cln_hist
config.status: creating contrib/commit_prep