for building backends as modules.

create SECURITY_LIBS (top.mk) to order $SASL_LIBS $KRB_LIBS $TLS_LIBS
use $SECURITY_LIBS in Makefile.in's instead of $KRB_LIBS $TLS_LIBS

updated patch submitted Philipp Klaus <ldapml@internet.access.ch>
Can be enabled using --enable-multimaster.  TODO:
Replication test likely should be adjusted to test multimaster environment.

This code is not called (yet).

Improve detection of FreeBSD FetchURL library.

Requires FreeBSD's -lfetch...
Implementations to other URL APIs encouraged.
Probably should be moved to -llutil.

be used during library and function checks.

Update res_search check and place behind --enable-dns.

all cases (including root dse).

Rework sys_errlist detection to set HAVE_SYS_ERRLIST if sys_errlist
exists.  If it declaration is needed, DECL_SYS_ERRLIST is also set.

of explicit acconfig.h entries.

Our check for SSLeay_add_ssl_algorithms fails with modern versions of
OpenSSL since it has been made a preprocessor macro.  Please review
this change to do the right thing w.r.t. rsaref.

  !defined( DOS ) && !defined( MACOS )
Add detection for read & recv/send for later use.

used to fetch the pw_passwd which is than passwd to crypt().
getspnam() is used instead of getpwnam() when available.
Added configration detection of pw_passwd, shadow.h, getpwnam()
and getspnam().

ith --enable-modules. GLib v1.2 or higher is required.

added lber_types.h.nt, lber_types.h.in
removal of NULLxxx internal macros (in favor of NULL).
ch_free added to slapd,slurpd/ch_malloc.c
#define free ch_free (should be removed after s/free/ch_free/g) in proto-slap.h
ch_malloc and friends use ber_memalloc and friends

stating ldapd is not supported nor actively maintained, and the code
may suffer from bitrot.  Update configure warnings.

Use $target instead of $host, maybe should use both $target and $host.
Fix $ol_host_os bug.