config~1.in

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AC_INIT
AM_INIT_AUTOMAKE([fastresolve], [2.8])
AC_ARG_PROGRAM
AC_PATH_PROGS(PERL, [perl5 perl], [/usr/bin/perl])
AC_PROG_CC
AC_PROG_CXX
AC_CHECK_FUNCS(fgetln)

# The following macro is
#    Copyright (C) 1997-1999 Ian Jackson <[e-mail]>
# distributed under the GNU GPL (v2+).
AC_DEFUN(ADNS_C_GETFUNC,[
 AC_CHECK_FUNC([$1],,[
  AC_CHECK_LIB([$2],[$1],[$3],[
    AC_MSG_ERROR([cannot find library function $1])
  ])
 ])
])

ADNS_C_GETFUNC(socket,socket)
ADNS_C_GETFUNC(inet_ntoa,nsl)
ADNS_C_GETFUNC(inet_aton,resolv,[LIBS="-lresolv $LIBS"])
AC_CHECK_LIB(z, gzprintf, , AC_MSG_ERROR([zlib including gzprintf is required]))
AC_CHECK_LIB(adns, adns_submit, , AC_MSG_ERROR([adns library is required]))

AC_DEFUN(DJM_LIB_DB_CXX,
[dnl Check for a C++ interface, either version.

dnl 2.x.
AC_CACHE_CHECK([for Db::open in -ldb], djm_cv_lib_db_Dbopen,
[AC_LANG_SAVE
AC_LANG_CPLUSPLUS
djm_save_LIBS="$LIBS"
LIBS="$LIBS -ldb"
AC_TRY_LINK([#include <db_cxx.h>], [Db::open(NULL, DB_BTREE, DB_CREATE, 0, NULL, NULL, NULL);],
	djm_cv_lib_db_Dbopen=yes, djm_cv_lib_db_Dbopen=no)
LIBS="$djm_save_LIBS"
AC_LANG_RESTORE])

if test $djm_cv_lib_db_Dbopen = yes; then
	LIBS="$LIBS -ldb"
else

dnl 3.x.
AC_CACHE_CHECK([for Db::open in -ldb_cxx], djm_cv_lib_db_cxx_Dbopen,
[AC_LANG_SAVE
AC_LANG_CPLUSPLUS
djm_save_LIBS="$LIBS"
LIBS="$LIBS -ldb -ldb_cxx"
AC_TRY_LINK([#include <db_cxx.h>], [Db *d = new Db(NULL, 0);
d->open(NULL, NULL, DB_BTREE, DB_CREATE, 0);],
	djm_cv_lib_db_cxx_Dbopen=yes, djm_cv_lib_db_cxx_Dbopen=no)
LIBS="$djm_save_LIBS"
AC_LANG_RESTORE])

if test $djm_cv_lib_db_cxx_Dbopen = yes; then
	LIBS="$LIBS -ldb -ldb_cxx"
else
	AC_MSG_ERROR([Berkeley DB library 2.x or 3.x configured with --enable-cxx is required])
fi
fi])

DJM_LIB_DB_CXX

AC_OUTPUT(Makefile dns-terror/Makefile modules/Makefile scripts/Makefile
          scripts/btree-dump scripts/convert-dom-db scripts/convert-ip-db
          scripts/expire-ip-db scripts/getdominfo scripts/rebuild-dom-db
          scripts/rebuild-ip-db scripts/reresolve scripts/make-report)