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AC_PREREQ([2.68])
AC_INIT(rlm_ldap.c)
AC_REVISION($Revision$)
FR_INIT_MODULE([rlm_ldap], [LDAP support])
fail=
SMART_LIBS=
SMART_CLFAGS=
SASL=
if test x$with_[]modname != xno; then
dnl ############################################################
dnl # Check for compiler
dnl ############################################################
AC_PROG_CC
dnl ############################################################
dnl # Check for command line options
dnl ############################################################
dnl # extra argument: --with-rlm-ldap-lib-dir
rlm_ldap_lib_dir=
AC_ARG_WITH(rlm-ldap-lib-dir,
[ --with-rlm-ldap-lib-dir=DIR directory for LDAP library files []],
[ case "$withval" in
no)
AC_MSG_ERROR(Need rlm-ldap-lib-dir)
;;
yes)
;;
*)
rlm_ldap_lib_dir="$withval"
;;
esac ]
)
dnl # extra argument: --with-rlm-ldap-include-dir
rlm_ldap_include_dir=
AC_ARG_WITH(rlm-ldap-include-dir,
[ --with-rlm-ldap-include-dir=DIR directory for LDAP include files []],
[ case "$withval" in
no)
AC_MSG_ERROR(Need rlm-ldap-include-dir)
;;
yes)
;;
*)
rlm_ldap_include_dir="$withval"
;;
esac ]
)
dnl ############################################################
dnl # Check for libraries
dnl ############################################################
dnl #
dnl # Official word from those who represent OpenLDAP say
dnl # libldap_r is unsupported for use outside the OpenLDAP
dnl # server. But libldap *may* work with the FreeRADIUS
dnl # as we use a threadpool to prevent concurrent access to
dnl # the same libldap handle.
dnl #
dnl # In FreeRADIUS <= 3.0.6 we used libldap_r in preference
dnl # to libldap, however, in order to support certain distros
dnl # or packagers that only ship libldap in their OpenLDAP
dnl # client packages, we're forced to switch to just libldap.
dnl #
smart_try_dir=$rlm_ldap_lib_dir
FR_SMART_CHECK_LIB(ldap, ldap_init)
if test "x$ac_cv_lib_ldap_ldap_init" != "xyes"; then
fail="$fail libldap"
fi
dnl ############################################################
dnl # Check for header files
dnl ############################################################
smart_try_dir=$rlm_ldap_include_dir
FR_SMART_CHECK_INCLUDE(ldap.h)
if test "$ac_cv_header_ldap_h" != "yes"; then
fail="$fail ldap.h"
fi
dnl ############################################################
dnl # Check for library functions
dnl ############################################################
if test "x$fail" = "x"; then
AC_CHECK_FUNCS(
ldap_sasl_interactive_bind \
ldap_unbind_ext_s \
ldap_start_tls_s \
ldap_initialize \
ldap_set_rebind_proc \
ldap_create_sort_control \
ldap_create_sort_keylist \
ldap_free_sort_keylist \
ldap_url_parse \
ldap_is_ldap_url \
ldap_url_desc2str
)
AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, ac_cv_ldap_set_rebind_proc, [
AC_TRY_COMPILE([
#include <lber.h>
#include <ldap.h>], [ldap_set_rebind_proc(0, 0, 0);],
[ac_cv_ldap_set_rebind_proc=3],
[ac_cv_ldap_set_rebind_proc=2])
])
fi
dnl ############################################################
dnl # Check for SASL support
dnl ############################################################
FR_SMART_CHECK_INCLUDE([sasl/sasl.h])
if test "x$ac_cv_header_sasl_sasl_h" = "xyes"; then
if test x"$ac_cv_func_ldap_sasl_interactive_bind" = "xyes"; then
AC_DEFINE(WITH_SASL, 1, [Build the server with support for SASL binds])
SASL=sasl.c
fi
fi
targetname=modname
else
targetname=
echo \*\*\* module modname is disabled.
fi
if test x"$fail" != x""; then
if test x"${enable_strict_dependencies}" = x"yes"; then
AC_MSG_ERROR([set --without-]modname[ to disable it explicitly.])
else
AC_MSG_WARN([silently not building ]modname[.])
AC_MSG_WARN([FAILURE: ]modname[ requires: $fail.])
if test x"$headersuggestion" != x; then
AC_MSG_WARN([$headersuggestion])
fi
if test x"$libsuggestion" != x; then
AC_MSG_WARN([$libsuggestion])
fi
targetname=""
fi
fi
AC_DEFINE(WITH_EDIR, 1, [Build the server with support for Novell eDir Universal Password])
AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, ${ac_cv_ldap_set_rebind_proc}, [Number of arguments the rebind procedure takes])
mod_ldflags=$SMART_LIBS
mod_cflags="$SMART_CPPFLAGS"
AC_SUBST(mod_ldflags)
AC_SUBST(mod_cflags)
AC_SUBST(SASL)
AC_SUBST(targetname)
AC_CONFIG_HEADER(config.h)
AC_OUTPUT(all.mk)
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