config-scripts/cups-gssapi.m4

   1 dnl
   2 dnl   "$Id$"
   3 dnl
   4 dnl   GSSAPI/Kerberos library detection for CUPS.
   5 dnl
   6 dnl   Copyright 2007-2013 by Apple Inc.
   7 dnl   Copyright 2006-2007 by Easy Software Products.
   8 dnl
   9 dnl   This file contains Kerberos support code, copyright 2006 by
  10 dnl   Jelmer Vernooij.
  11 dnl
  12 dnl   These coded instructions, statements, and computer programs are the
  13 dnl   property of Apple Inc. and are protected by Federal copyright
  14 dnl   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  15 dnl   which should have been included with this file.  If this file is
  16 dnl   file is missing or damaged, see the license at "http://www.cups.org/".
  17 dnl
  18
  19 AC_ARG_ENABLE(gssapi, [  --disable-gssapi        disable GSSAPI support])
  20
  21 LIBGSSAPI=""
  22 AC_SUBST(LIBGSSAPI)
  23
  24 if test x$enable_gssapi != xno; then
  25         AC_PATH_PROG(KRB5CONFIG, krb5-config)
  26         if test "x$KRB5CONFIG" != x; then
  27                 case "$uname" in
  28                         Darwin)
  29                                 # OS X weak-links to the Kerberos framework...
  30                                 LIBGSSAPI="-weak_framework Kerberos"
  31                                 AC_MSG_CHECKING(for GSS framework)
  32                                 if test -d /System/Library/Frameworks/GSS.framework; then
  33                                         AC_MSG_RESULT(yes)
  34                                         LIBGSSAPI="$LIBGSSAPI -weak_framework GSS"
  35                                 else
  36                                         AC_MSG_RESULT(no)
  37                                 fi
  38                                 ;;
  39                         SunOS*)
  40                                 # Solaris has a non-standard krb5-config, don't use it!
  41                                 AC_CHECK_LIB(gss, gss_display_status,
  42                                         AC_DEFINE(HAVE_GSSAPI, 1, [Whether GSSAPI is available])
  43                                         CFLAGS="`$KRB5CONFIG --cflags` $CFLAGS"
  44                                         CPPFLAGS="`$KRB5CONFIG --cflags` $CPPFLAGS"
  45                                         LIBGSSAPI="-lgss `$KRB5CONFIG --libs`")
  46                                 ;;
  47                         *)
  48                                 # Other platforms just ask for GSSAPI
  49                                 CFLAGS="`$KRB5CONFIG --cflags gssapi` $CFLAGS"
  50                                 CPPFLAGS="`$KRB5CONFIG --cflags gssapi` $CPPFLAGS"
  51                                 LIBGSSAPI="`$KRB5CONFIG --libs gssapi`"
  52                                 ;;
  53                 esac
  54                 AC_DEFINE(HAVE_GSSAPI, 1, [Whether GSSAPI is available])
  55         else
  56                 # Check for vendor-specific implementations...
  57                 case "$uname" in
  58                         HP-UX*)
  59                                 AC_CHECK_LIB(gss, gss_display_status,
  60                                         AC_DEFINE(HAVE_GSSAPI, 1, [Whether GSSAPI is available])
  61                                         LIBGSSAPI="-lgss -lgssapi_krb5")
  62                                 ;;
  63                         SunOS*)
  64                                 AC_CHECK_LIB(gss, gss_display_status,
  65                                         AC_DEFINE(HAVE_GSSAPI, 1, [Whether GSSAPI is available])
  66                                         LIBGSSAPI="-lgss")
  67                                 ;;
  68                 esac
  69         fi
  70
  71         if test "x$LIBGSSAPI" != x; then
  72                 AC_CHECK_HEADER(krb5.h, AC_DEFINE(HAVE_KRB5_H))
  73                 if test -d /System/Library/Frameworks/GSS.framework; then
  74                         AC_CHECK_HEADER(GSS/gssapi.h, AC_DEFINE(HAVE_GSS_GSSAPI_H))
  75                         AC_CHECK_HEADER(GSS/gssapi_generic.h, AC_DEFINE(HAVE_GSS_GSSAPI_GENERIC_H))
  76                         AC_CHECK_HEADER(GSS/gssapi_spi.h, AC_DEFINE(HAVE_GSS_GSSAPI_SPI_H))
  77                 else
  78                         AC_CHECK_HEADER(gssapi.h, AC_DEFINE(HAVE_GSSAPI_H))
  79                         AC_CHECK_HEADER(gssapi/gssapi.h, AC_DEFINE(HAVE_GSSAPI_GSSAPI_H))
  80                 fi
  81
  82                 SAVELIBS="$LIBS"
  83                 LIBS="$LIBS $LIBGSSAPI"
  84
  85                 AC_CHECK_FUNC(__ApplePrivate_gss_acquire_cred_ex_f,
  86                               AC_DEFINE(HAVE_GSS_ACQUIRE_CRED_EX_F))
  87
  88                 AC_MSG_CHECKING(for GSS_C_NT_HOSTBASED_SERVICE)
  89                 if test x$ac_cv_header_gssapi_gssapi_h = xyes; then
  90                         AC_TRY_COMPILE([ #include <gssapi/gssapi.h> ],
  91                                        [ gss_OID foo = GSS_C_NT_HOSTBASED_SERVICE; ],
  92                                        AC_DEFINE(HAVE_GSS_C_NT_HOSTBASED_SERVICE)
  93                                        AC_MSG_RESULT(yes),
  94                                        AC_MSG_RESULT(no))
  95                 elif test x$ac_cv_header_gss_gssapi_h = xyes; then
  96                         AC_TRY_COMPILE([ #include <GSS/gssapi.h> ],
  97                                        [ gss_OID foo = GSS_C_NT_HOSTBASED_SERVICE; ],
  98                                        AC_DEFINE(HAVE_GSS_C_NT_HOSTBASED_SERVICE)
  99                                        AC_MSG_RESULT(yes),
 100                                        AC_MSG_RESULT(no))
 101                 else
 102                         AC_TRY_COMPILE([ #include <gssapi.h> ],
 103                                        [ gss_OID foo = GSS_C_NT_HOSTBASED_SERVICE; ],
 104                                        AC_DEFINE(HAVE_GSS_C_NT_HOSTBASED_SERVICE)
 105                                        AC_MSG_RESULT(yes),
 106                                        AC_MSG_RESULT(no))
 107                 fi
 108
 109                 LIBS="$SAVELIBS"
 110         fi
 111 fi
 112
 113 dnl Default GSS service name...
 114 AC_ARG_WITH(gssservicename, [  --with-gssservicename   set default gss service name],
 115         default_gssservicename="$withval",
 116         default_gssservicename="default")
 117
 118 if test x$default_gssservicename != xno; then
 119         if test "x$default_gssservicename" = "xdefault"; then
 120                 CUPS_DEFAULT_GSSSERVICENAME="host"
 121         else
 122                 CUPS_DEFAULT_GSSSERVICENAME="$default_gssservicename"
 123         fi
 124 else
 125         CUPS_DEFAULT_GSSSERVICENAME=""
 126 fi
 127
 128 AC_SUBST(CUPS_DEFAULT_GSSSERVICENAME)
 129 AC_DEFINE_UNQUOTED(CUPS_DEFAULT_GSSSERVICENAME, "$CUPS_DEFAULT_GSSSERVICENAME")
 130
 131 dnl
 132 dnl End of "$Id$".
 133 dnl