cmulocal/kerberos_v5.m4

   1 dnl kerberos_v5.m4--Kerberos 5 libraries and includes
   2 dnl Derrick Brashear
   3 dnl from KTH krb and Arla
   4 dnl $Id: kerberos_v5.m4,v 1.9 2005/04/26 19:14:08 shadow Exp $
   5
   6 AC_DEFUN([CMU_KRB5_INC_WHERE1], [
   7 saved_CPPFLAGS=$CPPFLAGS
   8 CPPFLAGS="$saved_CPPFLAGS -I$1"
   9 AC_TRY_COMPILE([#include <krb5.h>],
  10 [krb5_keyblock foo;],
  11 ac_cv_found_krb5_inc=yes,
  12 ac_cv_found_krb5_inc=no)
  13 CPPFLAGS=$saved_CPPFLAGS
  14 ])
  15
  16 AC_DEFUN([CMU_KRB5_INC_WHERE], [
  17    for i in $1; do
  18       AC_MSG_CHECKING(for krb5 headers in $i)
  19       CMU_KRB5_INC_WHERE1($i)
  20       CMU_TEST_INCPATH($i, krb5)
  21       if test "$ac_cv_found_krb5_inc" = "yes"; then
  22         ac_cv_krb5_where_inc=$i
  23         AC_MSG_RESULT(found)
  24         break
  25       else
  26         AC_MSG_RESULT(not found)
  27       fi
  28     done
  29 ])
  30
  31 #
  32 # Test for kerberos lib files
  33 #
  34
  35 AC_DEFUN([CMU_KRB5_LIB_WHERE1], [
  36 saved_LIBS=$LIBS
  37 LIBS="$saved_LIBS -L$1 -lkrb5 -lk5crypto"
  38 AC_TRY_LINK(,
  39 [krb5_get_in_tkt();],
  40 [ac_cv_found_krb5_lib=yes],
  41 ac_cv_found_krb5_lib=no)
  42 LIBS=$saved_LIBS
  43 ])
  44
  45 AC_DEFUN([CMU_KRB5_LIB_WHERE], [
  46    for i in $1; do
  47       AC_MSG_CHECKING(for krb5 libraries in $i)
  48       CMU_KRB5_LIB_WHERE1($i)
  49       CMU_TEST_LIBPATH($i, krb5)
  50       if test "$ac_cv_found_krb5_lib" = "yes" ; then
  51         ac_cv_krb5_where_lib=$i
  52         AC_MSG_RESULT(found)
  53         break
  54       else
  55         AC_MSG_RESULT(not found)
  56       fi
  57     done
  58 ])
  59
  60 AC_DEFUN([CMU_KRB5], [
  61 AC_REQUIRE([CMU_FIND_LIB_SUBDIR])
  62 AC_REQUIRE([CMU_SOCKETS])
  63 AC_REQUIRE([CMU_USE_COMERR])
  64 AC_ARG_WITH(krb5,
  65         [  --with-krb5=PREFIX      Compile with Kerberos 5 support],
  66         [if test "X$with_krb5" = "X"; then
  67                 with_krb5=yes
  68         fi])
  69 AC_ARG_WITH(krb5-lib,
  70         [  --with-krb5-lib=dir     use kerberos 5 libraries in dir],
  71         [if test "$withval" = "yes" -o "$withval" = "no"; then
  72                 AC_MSG_ERROR([No argument for --with-krb5-lib])
  73         fi])
  74 AC_ARG_WITH(krb5-include,
  75         [  --with-krb5-include=dir use kerberos 5 headers in dir],
  76         [if test "$withval" = "yes" -o "$withval" = "no"; then
  77                 AC_MSG_ERROR([No argument for --with-krb5-include])
  78         fi])
  79 AC_ARG_WITH(krb5-impl,
  80         [  --with-krb5-impl=heimdal use heimdal kerberos 5 libraries
  81   --with-krb5-impl=mit     use MIT kerberos 5 libraries],
  82         [if test "$withval" != "heimdal" -a "$withval" != "mit"; then
  83                 AC_MSG_ERROR([Invalid argument for --with-krb5-impl])
  84         fi])
  85
  86         if test "X$with_krb5" != "X"; then
  87           if test "$with_krb5" != "yes" -a "$with_krb5" != "no"; then
  88             ac_cv_krb5_where_lib=$with_krb5/$CMU_LIB_SUBDIR
  89             ac_cv_krb5_where_inc=$with_krb5/include
  90             ac_cv_krb5_impl=mit
  91           fi
  92         fi
  93
  94         if test "$with_krb5" != "no"; then
  95           if test "X$with_krb5_lib" != "X"; then
  96             ac_cv_krb5_where_lib=$with_krb5_lib
  97             ac_cv_krb5_impl=mit
  98           fi
  99           if test "X$with_krb5_impl" != "X"; then
 100             ac_cv_krb5_impl=$with_krb5_impl
 101           fi
 102           if test "X$ac_cv_krb5_where_lib" = "X" -a "X$with_krb5_impl" != "Xheimdal"; then
 103             CMU_KRB5_LIB_WHERE(/usr/athena/$CMU_LIB_SUBDIR /usr/$CMU_LIB_SUBDIR /usr/local/$CMU_LIB_SUBDIR)
 104             if test "X$ac_cv_krb5_where_lib" != "X"; then
 105               ac_cv_krb5_impl=mit
 106             fi
 107           fi
 108           if test "X$ac_cv_krb5_where_lib" = "X" -a "X$with_krb5_impl" != "Xmit"; then
 109             CMU_LIBHEIMDAL_LIB_WHERE(/usr/athena/$CMU_LIB_SUBDIR /usr/$CMU_LIB_SUBDIR /usr/heimdal/$CMU_LIB_SUBDIR /usr/local/$CMU_LIB_SUBDIR)
 110             if test "X$ac_cv_libheimdal_where_lib" != "X"; then
 111               ac_cv_krb5_where_lib=$ac_cv_libheimdal_where_lib
 112               ac_cv_krb5_impl=heimdal
 113             fi
 114           fi
 115
 116           if test "X$with_krb5_include" != "X"; then
 117             ac_cv_krb5_where_inc=$with_krb5_include
 118           fi
 119           if test "X$ac_cv_krb5_where_inc" = "X"; then
 120             CMU_KRB5_INC_WHERE(/usr/athena/include /usr/include/kerberos /usr/local/include /usr/include)
 121           fi
 122         fi
 123
 124         AC_MSG_CHECKING(whether to include kerberos 5)
 125         if test "X$ac_cv_krb5_where_lib" = "X" -o "X$ac_cv_krb5_where_inc" = "X"; then
 126           ac_cv_found_krb5=no
 127           AC_MSG_RESULT(no)
 128         else
 129           ac_cv_found_krb5=yes
 130           AC_MSG_RESULT(yes)
 131           KRB5_INC_DIR=$ac_cv_krb5_where_inc
 132           KRB5_LIB_DIR=$ac_cv_krb5_where_lib
 133           if test "X$ac_cv_krb5_impl" != "Xheimdal"; then
 134             KRB5_LIB_FLAGS="-L${KRB5_LIB_DIR} -lkrb5 -lk5crypto"
 135           else
 136             CMU_LIBHEIMDAL_LIBDES($KRB5_LIB_DIR)
 137             KRB5_LIB_FLAGS="-L${KRB5_LIB_DIR} -lkadm5clnt -lkrb5 -lasn1 ${HEIM_LIBDES} -lroken $LIB_SOCKET"
 138             AC_DEFINE(HEIMDAL,,[we found heimdal krb5 and not MIT krb5])
 139           fi
 140           KRB5_INC_FLAGS="-I${KRB5_INC_DIR}"
 141           AC_SUBST(KRB5_INC_FLAGS)
 142           AC_SUBST(KRB5_LIB_FLAGS)
 143           AC_DEFINE(HAVE_KRB5,,[Kerberos V5 is present])dnl zephyr uses this
 144           AC_DEFINE(KRB5,,[Use Kerberos 5. (maybe find what needs this and nuke it)])
 145           if test "X$RPATH" = "X"; then
 146                 RPATH=""
 147           fi
 148           case "${host}" in
 149             *-*-linux*)
 150               if test "X$RPATH" = "X"; then
 151                 RPATH="-Wl,-rpath,${KRB5_LIB_DIR}"
 152               else
 153                 RPATH="${RPATH}:${KRB5_LIB_DIR}"
 154               fi
 155               ;;
 156             *-*-hpux*)
 157               if test "X$RPATH" = "X"; then
 158                 RPATH="-Wl,+b${KRB5_LIB_DIR}"
 159               else
 160                 RPATH="${RPATH}:${KRB5_LIB_DIR}"
 161               fi
 162               ;;
 163             *-*-irix*)
 164               if test "X$RPATH" = "X"; then
 165                 RPATH="-Wl,-rpath,${KRB5_LIB_DIR}"
 166               else
 167                 RPATH="${RPATH}:${KRB5_LIB_DIR}"
 168               fi
 169               ;;
 170             *-*-solaris2*)
 171               if test "$ac_cv_prog_gcc" = yes; then
 172                 if test "X$RPATH" = "X"; then
 173                   RPATH="-Wl,-R${KRB5_LIB_DIR}"
 174                 else
 175                   RPATH="${RPATH}:${KRB5_LIB_DIR}"
 176                 fi
 177               else
 178                 RPATH="${RPATH} -R${KRB5_LIB_DIR}"
 179               fi
 180               ;;
 181           esac
 182           AC_SUBST(RPATH)
 183         fi
 184         ])
 185