AC_DEFUN([DOVECOT_WANT_LDAP], [

have_ldap=no

if test $want_ldap != no; then

AC_CHECK_LIB(ldap, ldap_init, [

AC_CHECK_HEADER(ldap.h, [

AC_CHECK_LIB(ldap, ldap_initialize, [

AC_DEFINE(LDAP_HAVE_INITIALIZE,, [Define if you have ldap_initialize])

])

AC_CHECK_LIB(ldap, ldap_start_tls_s, [

AC_DEFINE(LDAP_HAVE_START_TLS_S,, [Define if you have ldap_start_tls_s])

])

LDAP_LIBS="-lldap"

AC_CHECK_LIB(ldap, ber_free, [

# do nothing, default is to add -lldap to LIBS

:

], [

AC_CHECK_LIB(lber, ber_free, [

LDAP_LIBS="$LDAP_LIBS -llber"

])

])

AC_SUBST(LDAP_LIBS)

if test $want_ldap != plugin; then

AUTH_LIBS="$AUTH_LIBS $LDAP_LIBS"

DICT_LIBS="$DICT_LIBS $LDAP_LIBS"

AC_DEFINE(BUILTIN_LDAP,, [LDAP support is built in])

fi

AC_DEFINE(USERDB_LDAP,, [Build with LDAP support])

AC_DEFINE(PASSDB_LDAP,, [Build with LDAP support])

AC_CHECK_HEADERS(sasl.h sasl/sasl.h)

have_ldap=yes

], [

if test $want_ldap != auto; then

AC_ERROR([Can't build with LDAP support: ldap.h not found])

fi

])

], [

if test $want_ldap != auto; then

AC_ERROR([Can't build with LDAP support: libldap not found])

fi

])

fi

if test $have_ldap = no; then

not_passdb="$not_passdb ldap"

not_userdb="$not_userdb ldap"

else

userdb="$userdb ldap"

passdb="$passdb ldap"

if test $want_ldap = plugin; then

have_ldap_plugin=yes

userdb="$userdb (plugin)"

passdb="$passdb (plugin)"

fi

fi

AM_CONDITIONAL(LDAP_PLUGIN, test "$have_ldap_plugin" = "yes")

AM_CONDITIONAL(HAVE_LDAP, test "$want_ldap" != "no")

])