/* This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. */
AC_DEFUN([ACX_WITH_GSSAPI],[
#
# Use --with-gssapi[=DIR] to enable GSSAPI support.
#
# defaults to enabled with DIR in default list below
#
# Search for /SUNHEA/ and read the comments about this default below.
#
AC_ARG_WITH(
[gssapi],
AC_HELP_STRING(
[--with-gssapi],
[GSSAPI directory (default autoselects)]), ,
[with_gssapi=yes])dnl
dnl
dnl FIXME - cache withval and obliterate later cache values when options change
dnl
#
# Try to locate a GSSAPI installation if no location was specified, assuming
# GSSAPI was enabled (the default).
#
if test -n "$acx_gssapi_cv_gssapi"; then
# Granted, this is a slightly ugly way to print this info, but the
# AC_CHECK_HEADER used in the search for a GSSAPI installation makes using
# AC_CACHE_CHECK worse
AC_MSG_CHECKING([for GSSAPI])
else :; fi
AC_CACHE_VAL([acx_gssapi_cv_gssapi], [
if test x$with_gssapi = xyes; then
# --with but no location specified
# assume a gssapi.h or gssapi/gssapi.h locates our install.
#
# This isn't always strictly true. For instance Solaris 7's SUNHEA (header)
acx_gssapi_save_CPPFLAGS=$CPPFLAGS
for acx_gssapi_cv_gssapi in yes /usr/kerberos /usr/cygnus/kerbnet no; do
if test x$acx_gssapi_cv_gssapi = xno; then
break
fi
if test x$acx_gssapi_cv_gssapi = xyes; then
AC_MSG_CHECKING([for GSSAPI])
AC_MSG_RESULT([])
else
CPPFLAGS="$acx_gssapi_save_CPPFLAGS -I$acx_gssapi_cv_gssapi/include"
AC_MSG_CHECKING([for GSSAPI in $acx_gssapi_cv_gssapi])
AC_MSG_RESULT([])
fi
unset ac_cv_header_gssapi_h
unset ac_cv_header_gssapi_gssapi_h
unset ac_cv_header_krb5_h
AC_CHECK_HEADERS([gssapi.h gssapi/gssapi.h krb5.h])
if (test "$ac_cv_header_gssapi_h" = yes ||
test "$ac_cv_header_gssapi_gssapi_h" = yes) &&
test "$ac_cv_header_krb5_h" = yes; then
break
fi
done
CPPFLAGS=$acx_gssapi_save_CPPFLAGS
else
acx_gssapi_cv_gssapi=$with_gssapi
fi
AC_MSG_CHECKING([for GSSAPI])
])AC_MSG_RESULT([$acx_gssapi_cv_gssapi])
if test x$acx_gssapi_cv_gssapi = xyes; then
GSSAPI_INCLUDES=""
else
GSSAPI_INCLUDES=" -I$acx_gssapi_cv_gssapi/include"
fi
if test x$acx_gssapi_cv_gssapi != xno; then
AC_DEFINE([HAVE_GSSAPI], ,
[Define if you have GSSAPI with Kerberos version 5 available.])
includeopt=$includeopt$GSSAPI_INCLUDES
acx_gssapi_save_CPPFLAGS=$CPPFLAGS
CPPFLAGS=$CPPFLAGS$GSSAPI_INCLUDES
AC_CHECK_HEADERS([gssapi.h gssapi/gssapi.h gssapi/gssapi_generic.h krb5.h])
AC_CACHE_CHECK(
[for GSS_C_NT_HOSTBASED_SERVICE],
[acx_gssapi_cv_gss_c_nt_hostbased_service],
[
acx_gssapi_cv_gss_c_nt_hostbased_service=no
if test "$ac_cv_header_gssapi_h" = "yes"; then
AC_EGREP_HEADER(
[GSS_C_NT_HOSTBASED_SERVICE], [gssapi.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=yes],
[
AC_EGREP_HEADER(
[gss_nt_service_name], [gssapi.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=gss_nt_service_name])
])
fi
if test $acx_gssapi_cv_gss_c_nt_hostbased_service = no &&
test "$ac_cv_header_gssapi_gssapi_h" = "yes"; then
AC_EGREP_HEADER(
[GSS_C_NT_HOSTBASED_SERVICE], [gssapi/gssapi.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=yes],
[
AC_EGREP_HEADER([gss_nt_service_name], [gssapi/gssapi.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=gss_nt_service_name])
])
else :; fi
if test $acx_gssapi_cv_gss_c_nt_hostbased_service = no &&
test "$ac_cv_header_gssapi_gssapi_generic_h" = "yes"; then
AC_EGREP_HEADER(
[GSS_C_NT_HOSTBASED_SERVICE], [gssapi/gssapi_generic.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=yes],
[
AC_EGREP_HEADER(
[gss_nt_service_name], [gssapi/gssapi_generic.h],
[acx_gssapi_cv_gss_c_nt_hostbased_service=gss_nt_service_name])
])
else :; fi
])
if test $acx_gssapi_cv_gss_c_nt_hostbased_service != yes &&
test $acx_gssapi_cv_gss_c_nt_hostbased_service != no; then
AC_DEFINE_UNQUOTED(
[GSS_C_NT_HOSTBASED_SERVICE],
[$acx_gssapi_cv_gss_c_nt_hostbased_service],
[Define to an alternative value if GSS_C_NT_HOSTBASED_SERVICE isn't defined
in the gssapi.h header file. MIT Kerberos 1.2.1 requires this. Only relevant
when using GSSAPI.])
else :; fi
CPPFLAGS=$acx_gssapi_save_CPPFLAGS
if test x$acx_gssapi_cv_gssapi != xyes; then
if test -z "$LIBS"; then
LIBS="-L$acx_gssapi_cv_gssapi/lib"
else
LIBS="-L$acx_gssapi_cv_gssapi/lib $LIBS"
fi
else :; fi
AC_SEARCH_LIBS([des_set_odd_parity], [des])
AC_SEARCH_LIBS([com_err], [com_err])
AC_SEARCH_LIBS([initialize_asn1_error_table_r], [asn1])
AC_SEARCH_LIBS([__dn_expand], [resolv])
AC_SEARCH_LIBS([crypt], [crypt])
AC_SEARCH_LIBS([roken_gethostbyaddr], [roken])
AC_SEARCH_LIBS([valid_enctype], [k5crypto])
AC_SEARCH_LIBS([compile], [gen])
AC_SEARCH_LIBS([krb5_free_context], [krb5])
AC_SEARCH_LIBS([gss_import_name], [gssapi_krb5 gssapi])
fi
])
AC_DEFUN([gl_SIZE_MAX],
[
AC_CHECK_HEADERS(stdint.h)
AC_MSG_CHECKING([for SIZE_MAX])
result=
AC_EGREP_CPP([Found it], [
Found it
], result=yes)
if test -z "$result"; then
_AC_COMPUTE_INT([~(size_t)0 / 10], res_hi,
[ _AC_COMPUTE_INT([~(size_t)0 % 10], res_lo,
[ _AC_COMPUTE_INT([sizeof (size_t) <= sizeof (unsigned int)], fits_in_uint,
[ if test "$fits_in_uint" = 1; then
AC_TRY_COMPILE([ extern size_t foo;
extern unsigned long foo;
], [], fits_in_uint=0)
fi
if test -z "$result"; then
if test "$fits_in_uint" = 1; then
result="$res_hi$res_lo"U
else
result="$res_hi$res_lo"UL
fi
else
result='~(size_t)0'
fi
fi
AC_MSG_RESULT([$result])
if test "$result" != yes; then
AC_DEFINE_UNQUOTED([SIZE_MAX], [$result],
[Define as the maximum value of type 'size_t', if the system doesn't define it.])
fi
])
AC_DEFUN([gl_XSIZE],
[
AC_REQUIRE([gl_SIZE_MAX])
AC_REQUIRE([AC_C_INLINE])
AC_CHECK_HEADERS(stdint.h)
])