src/cf/kerberos.m4

   1 dnl
   2 dnl $Id$
   3 dnl
   4 dnl Kerberos autoconf glue
   5 dnl
   6
   7 AC_DEFUN([OPENAFS_KRB5CONF],[
   8
   9 dnl AC_ARG_VAR(KRB5CFLAGS, [C flags to compile Kerberos 5 programs])
  10 dnl AC_ARG_VAR(KRB5LIBS, [Libraries and flags to compile Kerberos 5 programs])
  11 dnl AC_ARG_VAR(KRB5_CONFIG, [Location of krb5-config script])
  12
  13 AC_ARG_WITH([krb5-conf],
  14     [AS_HELP_STRING([--with-krb5-conf=@<:@krb5-config-location@:>@],
  15         [use a krb5-config script to configure Kerberos])])
  16
  17 if test X$with_krb5_conf != X; then
  18                 conf_krb5=YES
  19                 if test X$with_krb5_conf = Xyes; then
  20                         AC_PATH_PROG(KRB5_CONFIG, krb5-config, not_found)
  21                         if test X$KRB5_CONFIG = Xnot_found; then
  22                                 AC_MSG_ERROR([cannot find krb5-config script, you must configure Kerberos manually])
  23                         fi
  24                 else
  25                         KRB5_CONFIG=$withval
  26                 fi
  27                 KRB5CFLAGS=`$KRB5_CONFIG --cflags krb5`
  28                 retval=$?
  29                 if test $retval -ne 0; then
  30                         AC_MSG_ERROR([$KRB5_CONFIG failed with an error code of $retval])
  31                 fi
  32                 KRB5LIBS=`$KRB5_CONFIG --libs krb5`
  33                 retval=$?
  34                 if test $retval -ne 0; then
  35                         AC_MSG_ERROR([$KRB5_CONFIG failed with an error code of $retval])
  36                 fi
  37                 AC_MSG_RESULT([Adding $KRB5CFLAGS to KRB5CFLAGS])
  38                 AC_MSG_RESULT([Adding $KRB5LIBS to KRB5LIBS])
  39 fi
  40
  41 AC_ARG_WITH([krb5],
  42     [AS_HELP_STRING([--with-krb5],
  43         [support for Kerberos 5 (manual configuration)])])
  44
  45 if test X$with_krb5 != X; then
  46         if test X$conf_krb5 = XYES; then
  47                 AC_MSG_ERROR([--with-krb5-config and --with-krb5 are mutually exclusive, choose only one])
  48         fi
  49         if test "X$KRB5CFLAGS" = X; then
  50                 AC_MSG_WARN([KRB5CFLAGS is not set])
  51         fi
  52         if test "X$KRB5LIBS" = X; then
  53                 AC_MSG_WARN([KRB5LIBS is not set])
  54         fi
  55         conf_krb5=YES
  56 fi
  57
  58 BUILD_KRB5=no
  59 MAKE_KRB5=#
  60 if test X$conf_krb5 = XYES; then
  61         AC_MSG_RESULT([Configuring support for Kerberos 5 utilities])
  62         BUILD_KRB5=yes
  63         MAKE_KRB5=
  64         save_CPPFLAGS="$CPPFLAGS"
  65         CPPFLAGS="$CPPFLAGS $KRB5CFLAGS"
  66         save_LIBS="$LIBS"
  67         LIBS="$LIBS $KRB5LIBS"
  68         AC_CHECK_FUNCS([add_to_error_table add_error_table krb5_princ_size krb5_principal_get_comp_string encode_krb5_enc_tkt_part encode_krb5_ticket krb5_c_encrypt krb5_decode_ticket krb5_get_prompt_types krb5_allow_weak_crypto krb5_enctype_enable])
  69         AC_CHECK_FUNCS([krb5_524_convert_creds], ,
  70             [AC_CHECK_FUNCS([krb524_convert_creds_kdc], ,
  71                 [AC_CHECK_LIB([krb524], [krb524_convert_creds_kdc],
  72                     [LIBS="-lkrb524 $LIBS"
  73                      KRB5LIBS="-lkrb524 $LIBS"
  74                      AC_DEFINE([HAVE_KRB524_CONVERT_CREDS_KDC], 1,
  75                          [Define to 1 if you have the `krb524_convert_creds_kdc' function.])])])])
  76         AC_CHECK_HEADERS([kerberosIV/krb.h])
  77         AC_CHECK_HEADERS([kerberosV/heim_err.h])
  78
  79 AC_MSG_CHECKING(for krb5_creds.keyblock existence)
  80 AC_CACHE_VAL(ac_cv_krb5_creds_keyblock_exists,
  81 [
  82 AC_TRY_COMPILE(
  83 [#include <krb5.h>],
  84 [krb5_creds _c;
  85 printf("%x\n", _c.keyblock);],
  86 ac_cv_krb5_creds_keyblock_exists=yes,
  87 ac_cv_krb5_creds_keyblock_exists=no)])
  88 AC_MSG_RESULT($ac_cv_krb5_creds_keyblock_exists)
  89
  90 AC_MSG_CHECKING(for krb5_creds.session existence)
  91 AC_CACHE_VAL(ac_cv_krb5_creds_session_exists,
  92 [
  93 AC_TRY_COMPILE(
  94 [#include <krb5.h>],
  95 [krb5_creds _c;
  96 printf("%x\n", _c.session);],
  97 ac_cv_krb5_creds_session_exists=yes,
  98 ac_cv_krb5_creds_session_exists=no)])
  99 AC_MSG_RESULT($ac_cv_krb5_creds_session_exists)
 100
 101 AC_MSG_CHECKING(for krb5_prompt.type existence)
 102 AC_CACHE_VAL(ac_cv_krb5_prompt_type_exists,
 103 [
 104 AC_TRY_COMPILE(
 105 [#include <krb5.h>],
 106 [krb5_prompt _p;
 107 printf("%x\n", _p.type);],
 108 ac_cv_krb5_prompt_type_exists=yes,
 109 ac_cv_krb5_prompt_type_exists=no)])
 110 AC_MSG_RESULT($ac_cv_krb5_prompt_type_exists)
 111
 112 if test "x$ac_cv_krb5_creds_keyblock_exists" = "xyes"; then
 113         AC_DEFINE(HAVE_KRB5_CREDS_KEYBLOCK, 1, [define if krb5_creds has keyblock])
 114 fi
 115 if test "x$ac_cv_krb5_creds_session_exists" = "xyes"; then
 116         AC_DEFINE(HAVE_KRB5_CREDS_SESSION, 1, [define if krb5_creds has session])
 117 fi
 118 if test "x$ac_cv_krb5_prompt_type_exists" = "xyes"; then
 119         AC_DEFINE(HAVE_KRB5_PROMPT_TYPE, 1, [define if krb5_prompt has type])
 120 fi
 121
 122 dnl     AC_CHECK_MEMBERS([krb5_creds.keyblock, krb5_creds.session],,, [#include <krb5.h>])
 123         CPPFLAGS="$save_CPPFLAGS"
 124         LIBS="$save_LIBS"
 125 fi
 126
 127 AC_SUBST(BUILD_KRB5)
 128 AC_SUBST(MAKE_KRB5)
 129 AC_SUBST(KRB5CFLAGS)
 130 AC_SUBST(KRB5LIBS)
 131
 132 ])dnl