src/modules/rlm_ldap/configure.in

   1 AC_PREREQ([2.53])
   2 AC_INIT(rlm_ldap.c)
   3 AC_REVISION($Revision$)
   4 AC_DEFUN(modname,[rlm_ldap])
   5
   6 fail=
   7 SMART_LIBS=
   8 SMART_CLFAGS=
   9 if test x$with_[]modname != xno; then
  10
  11         dnl ############################################################
  12         dnl # Check for compiler
  13         dnl ############################################################
  14         AC_PROG_CC
  15
  16         dnl ############################################################
  17         dnl # Check for command line options
  18         dnl ############################################################
  19
  20         dnl extra argument: --with-rlm-ldap-lib-dir
  21         rlm_ldap_lib_dir=
  22         AC_ARG_WITH(rlm-ldap-lib-dir,
  23         [  --with-rlm-ldap-lib-dir=DIR       directory for LDAP library files []],
  24         [ case "$withval" in
  25             no)
  26                 AC_MSG_ERROR(Need rlm-ldap-lib-dir)
  27                 ;;
  28             yes)
  29                 ;;
  30             *)
  31                 rlm_ldap_lib_dir="$withval"
  32                 ;;
  33           esac ]
  34         )
  35
  36         dnl extra argument: --with-rlm-ldap-include-dir
  37         rlm_ldap_include_dir=
  38         AC_ARG_WITH(rlm-ldap-include-dir,
  39         [  --with-rlm-ldap-include-dir=DIR   directory for LDAP include files []],
  40         [ case "$withval" in
  41             no)
  42                 AC_MSG_ERROR(Need rlm-ldap-include-dir)
  43                 ;;
  44             yes)
  45                 ;;
  46             *)
  47                 rlm_ldap_include_dir="$withval"
  48                 ;;
  49           esac ]
  50         )
  51
  52         dnl extra argument: --enable-shared --disable-shared
  53         AC_ENABLE_SHARED
  54
  55         dnl OpenLDAP doesn't provide an autoconf test for their libldap,
  56         dnl and we can't reasonably check for all the dependancies for
  57         dnl every version and every set of options.
  58         if test "x$enable_shared" = "xno"; then
  59                 AC_MSG_WARN(Static linking with libldap will probably result in unresolved symbols.)
  60         fi
  61
  62         dnl extra argument: --with-threads
  63         rlm_ldap_with_threads=yes
  64         AC_ARG_WITH(threads,
  65         [  --with-threads          use threads, if available. (default=yes) ],
  66         [ case "$withval" in
  67             no)
  68                 rlm_ldap_with_threads=no
  69                 ;;
  70             *)
  71                 ;;
  72             esac ])
  73
  74         dnl ############################################################
  75         dnl # Check for libraries
  76         dnl ############################################################
  77
  78         dnl pthread stuff is usually in -lpthread
  79         dnl or in -lc_r, on *BSD
  80         if test "x$rlm_ldap_with_threads" = "xyes"; then
  81             AC_CHECK_LIB(pthread, pthread_create,
  82                          [ LIBS="-lpthread $LIBS" ],
  83                          AC_CHECK_LIB(c_r, pthread_create,
  84                                       [ LIBS="-lc_r $LIBS" ],
  85                                       [ rlm_ldap_with_threads="no" ]
  86                                       )
  87                          )
  88         fi
  89
  90         dnl Try only "-lldap_r" or "-lldap"
  91         dnl Static linking will probably not work, but nobody ever
  92         dnl complained about it.
  93         smart_try_dir=$rlm_ldap_lib_dir
  94         if test "x$rlm_ldap_with_threads" = "xyes"; then
  95             FR_SMART_CHECK_LIB(ldap_r, ldap_init)
  96             if test "x$ac_cv_lib_ldap_r_ldap_init" != "xyes"; then
  97                 fail="$fail libldap_r"
  98             fi
  99         else
 100             FR_SMART_CHECK_LIB(ldap, ldap_init)
 101             if test "x$ac_cv_lib_ldap_ldap_init" != "xyes"; then
 102                 fail="$fail libldap"
 103             fi
 104         fi
 105
 106         dnl ############################################################
 107         dnl # Check for header files
 108         dnl ############################################################
 109
 110         smart_try_dir=$rlm_ldap_include_dir
 111         FR_SMART_CHECK_INCLUDE(ldap.h)
 112         if test "$ac_cv_header_ldap_h" != "yes"; then
 113           fail="$fail ldap.h"
 114         fi
 115
 116         dnl ############################################################
 117         dnl # Check for library functions
 118         dnl ############################################################
 119
 120         if test "x$fail" = "x"; then
 121             AC_CHECK_FUNC(ldap_start_tls_s,
 122                 [ SMART_CFLAGS="$SMART_CFLAGS -DHAVE_LDAP_START_TLS" ])
 123             AC_CHECK_FUNC(ldap_initialize,
 124                 [ SMART_CFLAGS="$SMART_CFLAGS -DHAVE_LDAP_INITIALIZE" ])
 125             AC_CHECK_FUNC(ldap_int_tls_config,
 126                 [ SMART_CFLAGS="$SMART_CFLAGS -DHAVE_LDAP_INT_TLS_CONFIG" ])
 127
 128
 129         AC_CHECK_FUNCS(ldap_set_rebind_proc)
 130         AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, ac_cv_ldap_set_rebind_proc, [
 131         AC_TRY_COMPILE([
 132         #include <lber.h>
 133         #include <ldap.h>], [ldap_set_rebind_proc(0, 0, 0);],
 134           [ac_cv_ldap_set_rebind_proc=3],
 135           [ac_cv_ldap_set_rebind_proc=2]) ])
 136         fi
 137
 138         targetname=modname
 139 else
 140         targetname=
 141         echo \*\*\* module modname is disabled.
 142 fi
 143
 144 if test x"$fail" != x""; then
 145         if test x"${enable_strict_dependencies}" = x"yes"; then
 146                 AC_MSG_ERROR([set --without-]modname[ to disable it explicitly.])
 147         else
 148                 AC_MSG_WARN([silently not building ]modname[.])
 149                 AC_MSG_WARN([FAILURE: ]modname[ requires: $fail.])
 150                 if test x"$headersuggestion" != x; then
 151                         AC_MSG_WARN([$headersuggestion])
 152                 fi
 153                 if test x"$libsuggestion" != x; then
 154                         AC_MSG_WARN([$libsuggestion])
 155                 fi
 156                 targetname=""
 157         fi
 158 fi
 159
 160 dnl extra argument: --with-edir
 161 dnl If using Novell eDirectory, enable UP and Novell specific code
 162 WITH_EDIRECTORY=no
 163 AC_ARG_WITH(edir,
 164 [  --with-edir             enable Novell eDirectory integration.  (default=no) ],
 165 [ case "$withval" in
 166     yes)
 167         SMART_CFLAGS="$SMART_CFLAGS -DNOVELL_UNIVERSAL_PASSWORD -DNOVELL"
 168         edir="edir_ldapext.c"
 169         ;;
 170     *)
 171         ;;
 172   esac ]
 173 )
 174
 175 ldap_ldflags=$SMART_LIBS
 176 ldap_cflags="$SMART_CFLAGS -DLDAP_DEPRECATED -DLDAP_SET_REBIND_PROC_ARGS=$ac_cv_ldap_set_rebind_proc"
 177 AC_SUBST(edir)
 178 AC_SUBST(ldap_ldflags)
 179 AC_SUBST(ldap_cflags)
 180 AC_SUBST(targetname)
 181 AC_OUTPUT(Makefile)
 182 AC_OUTPUT(all.mk)