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* configure.ac: Use much more accurate method to determine whether

Browse source 
DNS SRV is usable.

* README: Document the various --disable-xxx switches, and add a note
about existing keys that may use one of the missing ciphers as a
preference.  Update copyright date.

* NEWS: Add note about SHA-256/384/512.

* acinclude.m4: Fix URL to faqprog.pl.
This commit is contained in:
David Shaw 2003-04-07 21:52:38 +00:00
parent 5eba95854c
commit c88bc35372
5 changed files with 56 additions and 32 deletions
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43
configure.ac
View file

@ -440,38 +440,23 @@ AC_ARG_ENABLE(dns-srv,
use_dns_srv=$enableval,use_dns_srv=yes)
if test x"$try_hkp" = xyes && test x"$use_dns_srv" = xyes ; then
AC_CHECK_FUNC(res_query)
_srv_save_libs=$LIBS
LIBS=""
# the double underscore thing is a glibc-ism?
if test $ac_cv_func_res_query = no ; then
AC_CHECK_FUNC(__res_query)
ac_cv_func_res_query=$ac_cv_func___res_query
fi
if test $ac_cv_func_res_query = no ; then
AC_CHECK_LIB(resolv,res_query)
ac_cv_func_res_query=$ac_cv_lib_resolv_res_query
srvlib="-lresolv"
fi
if test $ac_cv_func_res_query = no ; then
AC_CHECK_LIB(resolv,__res_query)
ac_cv_func_res_query=$ac_cv_lib_resolv___res_query
srvlib="-lresolv"
fi
if test $ac_cv_func_res_query = no ; then
AC_CHECK_LIB(bind,res_query)
ac_cv_func_res_query=$ac_cv_lib_bind_res_query
srvlib="-lbind"
fi
if test $ac_cv_func_res_query = no ; then
AC_CHECK_LIB(bind,__res_query)
ac_cv_func_res_query=$ac_cv_lib_bind___res_query
srvlib="-lbind"
fi
# we assume if we can find res_query, we can also use the dn_expand
# and dn_skipname functions.
if test x"$ac_cv_func_res_query" = xyes ; then
AC_SEARCH_LIBS(res_query,resolv bind,,
AC_SEARCH_LIBS(__res_query,resolv bind,,use_dns_srv=no))
AC_SEARCH_LIBS(dn_expand,resolv bind,,
AC_SEARCH_LIBS(__dn_expand,resolv bind,,use_dns_srv=no))
AC_SEARCH_LIBS(dn_skipname,resolv bind,,
AC_SEARCH_LIBS(__dn_skipname,resolv bind,,use_dns_srv=no))
if test x"$use_dns_srv" = xyes ; then
AC_DEFINE(USE_DNS_SRV,1,[define to use DNS SRV])
SRVLIBS=$srvlib
SRVLIBS=$LIBS
else
AC_MSG_WARN([Resolver functions not found. Disabling DNS SRV.])
fi
LIBS=$_srv_save_libs
fi
AC_SUBST(SRVLIBS)