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* configure.ac: Make sure that the resolver API actually compiles, and not

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just that the right functions exist.
This commit is contained in:
David Shaw 2003-11-13 01:06:40 +00:00
parent 5028edd538
commit fef77d93b7
2 changed files with 19 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2003-11-12 David Shaw <dshaw@jabberwocky.com>
* configure.ac: Make sure that the resolver API actually compiles,
and not just that the right functions exist.
2003-10-30 David Shaw <dshaw@jabberwocky.com>
* configure.ac: Locate libbz2 for bzip2 compression support.

15
configure.ac
View File

@ -460,11 +460,24 @@ if test x"$try_hkp" = xyes && test x"$use_dns_srv" = xyes ; then
AC_SEARCH_LIBS(dn_skipname,resolv bind,,
AC_SEARCH_LIBS(__dn_skipname,resolv bind,,use_dns_srv=no))
if test x"$use_dns_srv" = xyes ; then
# Make sure that the BIND 4 resolver interface is workable before
# enabling SRVs. At some point I'll rewrite the code to use the
# BIND 8 resolver API.
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>],
[[unsigned char answer[PACKETSZ]; res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);]])],,use_dns_srv=no)
fi
if test x"$use_dns_srv" = xyes ; then
AC_DEFINE(USE_DNS_SRV,1,[define to use DNS SRV])
SRVLIBS=$LIBS
else
AC_MSG_WARN([Resolver functions not found. Disabling DNS SRV.])
AC_MSG_WARN([Resolver functions not found or not usable. Disabling DNS SRV.])
fi
LIBS=$_srv_save_libs
fi