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],[--with-krb5-conf[=krb5-config-location]    Use a krb5-config script to configure Kerberos])
  14 if test X$with_krb5_conf != X; then
  15                 conf_krb5=YES
  16                 if test X$with_krb5_conf = Xyes; then
  17                         AC_PATH_PROG(KRB5_CONFIG, krb5-config, not_found)
  18                         if test X$KRB5_CONFIG = Xnot_found; then
  19                                 AC_MSG_ERROR([cannot find krb5-config script, you must configure Kerberos manually])
  20                         fi
  21                 else
  22                         KRB5_CONFIG=$withval
  23                 fi
  24                 KRB5CFLAGS=`$KRB5_CONFIG --cflags krb5`
  25                 retval=$?
  26                 if test $retval -ne 0; then
  27                         AC_MSG_ERROR([$KRB5_CONFIG failed with an error code of $retval])
  28                 fi
  29                 KRB5LIBS=`$KRB5_CONFIG --libs krb5`
  30                 retval=$?
  31                 if test $retval -ne 0; then
  32                         AC_MSG_ERROR([$KRB5_CONFIG failed with an error code of $retval])
  33                 fi
  34                 AC_MSG_RESULT([Adding $KRB5CFLAGS to KRB5CFLAGS])
  35                 AC_MSG_RESULT([Adding $KRB5LIBS to KRB5LIBS])
  36 fi
  37
  38 AC_ARG_WITH([krb5], [--with-krb5 Support for Kerberos 5 (manual configuration)])
  39
  40 if test X$with_krb5 = Xyes; then
  41         if test X$conf_krb5 = XYES; then
  42                 AC_MSG_ERROR([--with-krb5-config and --with-krb5 are mutually exclusive, choose only one])
  43         fi
  44         if test "X$KRB5CFLAGS" = X; then
  45                 AC_MSG_WARN([KRB5CFLAGS is not set])
  46         fi
  47         if test "X$KRB5LIBS" = X; then
  48                 AC_MSG_WARN([KRB5LIBS is not set])
  49         fi
  50         conf_krb5=YES
  51 fi
  52
  53 BUILD_KRB5=no
  54 if test X$conf_krb5 = XYES; then
  55         AC_MSG_RESULT([Configuring support for Kerberos 5 utilities])
  56         BUILD_KRB5=yes
  57         save_CPPFLAGS="$CPPFLAGS"
  58         CPPFLAGS="$CPPFLAGS $KRB5CFLAGS"
  59         save_LIBS="$LIBS"
  60         LIBS="$LIBS $KRB5LIBS"
  61         AC_CHECK_FUNCS([add_to_error_table add_error_table krb5_princ_size krb5_principal_get_comp_string krb5_524_convert_creds krb524_convert_creds_kdc])
  62         AC_CHECK_HEADERS([kerberosIV/krb.h])
  63         AC_CHECK_HEADERS([kerberosV/heim_err.h])
  64
  65 AC_MSG_CHECKING(for krb5_creds.keyblock existence)
  66 AC_CACHE_VAL(ac_cv_krb5_creds_keyblock_exists,
  67 [
  68 AC_TRY_COMPILE(
  69 [#include <krb5.h>],
  70 [krb5_creds _c;
  71 printf("%x\n", _c.keyblock);],
  72 ac_cv_krb5_creds_keyblock_exists=yes,
  73 ac_cv_krb5_creds_keyblock_exists=no)])
  74 AC_MSG_RESULT($ac_cv_krb5_creds_keyblock_exists)
  75
  76 AC_MSG_CHECKING(for krb5_creds.session existence)
  77 AC_CACHE_VAL(ac_cv_krb5_creds_session_exists,
  78 [
  79 AC_TRY_COMPILE(
  80 [#include <krb5.h>],
  81 [krb5_creds _c;
  82 printf("%x\n", _c.session);],
  83 ac_cv_krb5_creds_session_exists=yes,
  84 ac_cv_krb5_creds_session_exists=no)])
  85 AC_MSG_RESULT($ac_cv_krb5_creds_session_exists)
  86
  87 if test "x$ac_cv_krb5_creds_keyblock_exists" = "xyes"; then
  88         AC_DEFINE(HAVE_KRB5_CREDS_KEYBLOCK, 1, [define if krb5_creds has keyblock])
  89 fi
  90 if test "x$ac_cv_krb5_creds_session_exists" = "xyes"; then
  91         AC_DEFINE(HAVE_KRB5_CREDS_SESSION, 1, [define if krb5_creds has session])
  92 fi
  93
  94 dnl     AC_CHECK_MEMBERS([krb5_creds.keyblock, krb5_creds.session],,, [#include <krb5.h>])
  95         CPPFLAGS="$save_CPPFLAGS"
  96         LIBS="$save_LIBS"
  97 fi
  98
  99 if test "$ac_cv_header_kerberosV_heim_err_h" = "yes"; then
 100     ASETKEY=
 101 else
 102     ASETKEY=asetkey
 103 fi
 104
 105 AC_SUBST(BUILD_KRB5)
 106 AC_SUBST(KRB5CFLAGS)
 107 AC_SUBST(KRB5LIBS)
 108 AC_SUBST(ASETKEY)
 109
 110 ])dnl