| 1 | dnl Copyright 1996 by the Massachusetts Institute of Technology. |
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| 2 | dnl |
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| 3 | dnl Permission to use, copy, modify, and distribute this |
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| 4 | dnl software and its documentation for any purpose and without |
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| 5 | dnl fee is hereby granted, provided that the above copyright |
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| 6 | dnl notice appear in all copies and that both that copyright |
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| 7 | dnl notice and this permission notice appear in supporting |
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| 8 | dnl documentation, and that the name of M.I.T. not be used in |
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| 9 | dnl advertising or publicity pertaining to distribution of the |
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| 10 | dnl software without specific, written prior permission. |
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| 11 | dnl M.I.T. makes no representations about the suitability of |
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| 12 | dnl this software for any purpose. It is provided "as is" |
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| 13 | dnl without express or implied warranty. |
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| 14 | |
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| 15 | dnl This file provides local macros for packages which use Kerberos |
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| 16 | dnl version 5. The public macros are: |
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| 17 | dnl ATHENA_KRB5 |
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| 18 | dnl Sets KRB5_LIBS and defines HAVE_KRB5 if krb5 used. |
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| 19 | dnl ATHENA_KRB5_REQUIRED |
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| 20 | dnl Generates error if krb5 not found. |
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| 21 | dnl |
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| 22 | dnl All of the macros may extend CPPFLAGS and LDFLAGS to let the |
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| 23 | dnl compiler find the requested libraries. Put ATHENA_UTIL_COM_ERR |
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| 24 | dnl and ATHENA_UTIL_SS before ATHENA_AFS or ATHENA_AFS_REQUIRED; there |
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| 25 | dnl is a com_err library in the AFS libraries which requires -lutil. |
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| 26 | |
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| 27 | dnl ----- Kerberos 5 ----- |
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| 28 | |
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| 29 | AC_DEFUN([ATHENA_KRB5_CHECK], |
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| 30 | [AC_REQUIRE([AC_CANONICAL_TARGET]) |
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| 31 | AC_SEARCH_LIBS(gethostbyname, nsl) |
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| 32 | AC_SEARCH_LIBS(socket, socket) |
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| 33 | AC_SEARCH_LIBS(compile, gen) |
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| 34 | if test "$krb5" != yes; then |
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| 35 | CPPFLAGS="$CPPFLAGS -I$krb5/include" |
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| 36 | LDFLAGS="$LDFLAGS -L$krb5/lib" |
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| 37 | fi |
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| 38 | AC_SEARCH_LIBS(krb5_init_context, krb5, :, |
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| 39 | [AC_MSG_ERROR(Kerberos 5 libraries not found)], |
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| 40 | -lk5crypto -lcom_err)]) |
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| 41 | |
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| 42 | AC_DEFUN([ATHENA_KRB5], |
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| 43 | [AC_ARG_WITH(krb5, |
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| 44 | [ --with-krb5=PREFIX Use Kerberos 5], |
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| 45 | [krb5="$withval"], [krb5=no]) |
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| 46 | if test "$krb5" != no; then |
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| 47 | ATHENA_KRB5_CHECK |
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| 48 | KRB5_LIBS="-lkrb5 -lk5crypto -lcom_err" |
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| 49 | if test "$KRB5_LIBS" != "" ; then |
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| 50 | case "$target_os" in |
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| 51 | darwin*) KRB5_LIBS="$KRB5_LIBS -framework Kerberos" |
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| 52 | esac |
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| 53 | fi |
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| 54 | AC_DEFINE(HAVE_KRB5) |
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| 55 | fi |
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| 56 | AC_SUBST(KRB5_LIBS)]) |
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| 57 | |
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| 58 | AC_DEFUN([ATHENA_KRB5_REQUIRED], |
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| 59 | [AC_ARG_WITH(krb5, |
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| 60 | [ --with-krb5=PREFIX Specify location of Kerberos 5], |
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| 61 | [krb5="$withval"], [krb5=yes]) |
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| 62 | if test "$krb5" != no; then |
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| 63 | ATHENA_KRB5_CHECK |
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| 64 | else |
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| 65 | AC_MSG_ERROR(This package requires Kerberos 5.) |
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| 66 | fi]) |
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