#serial 0.1
AC_DEFUN([EVO_KRB5_SUPPORT],[
dnl ******************************
dnl Kerberos
dnl ******************************
AC_ARG_WITH([krb5],
AS_HELP_STRING([--with-krb5=PATH],
[Location of Kerberos 5 install dir]),
[with_krb5="$withval"], [with_krb5="no"])
AC_ARG_WITH([krb5-libs],
AS_HELP_STRING([--with-krb5-libs=PATH],
[Location of Kerberos 5 libraries]),
[with_krb5_libs="$withval"], [with_krb5_libs="$with_krb5/lib"])
AC_ARG_WITH([krb5-includes],
AS_HELP_STRING([--with-krb5-includes=PATH],
[Location of Kerberos 5 headers]),
[with_krb5_includes="$withval"], [with_krb5_includes="$with_krb5/include"])
dnl ******************************
dnl Kerberos 5
dnl ******************************
msg_krb5="no"
AC_MSG_CHECKING([for Kerberos 5])
if test "x${with_krb5}" != "xno"; then
LIBS_save="$LIBS"
mitlibs="-lkrb5 -lk5crypto -lcom_err -lgssapi_krb5"
heimlibs="-lkrb5 -lcrypto -lasn1 -lcom_err -lroken -lgssapi"
sunlibs="-lkrb5 -lgss"
AC_CACHE_VAL([ac_cv_lib_kerberos5],
[
LIBS="$LIBS -L$with_krb5_libs $mitlibs"
AC_LINK_IFELSE([AC_LANG_CALL([], [krb5_init_context])],
[ac_cv_lib_kerberos5="$mitlibs"],
[
LIBS="$LIBS_save -L$with_krb5_libs $heimlibs"
AC_LINK_IFELSE([AC_LANG_CALL([], [krb5_init_context])],
[ac_cv_lib_kerberos5="$heimlibs"],
[
LIBS="$LIBS_save -L$with_krb5_libs $sunlibs"
AC_LINK_IFELSE([AC_LANG_CALL([], [krb5_init_context])],
[ac_cv_lib_kerberos5="$sunlibs"], [ac_cv_lib_kerberos5="no"])
])
])
LIBS="$LIBS_save"
])
if test "$ac_cv_lib_kerberos5" != "no"; then
AC_DEFINE(HAVE_KRB5,1,[Define if you have Krb5])
if test "$ac_cv_lib_kerberos5" = "$mitlibs"; then
AC_DEFINE(HAVE_MIT_KRB5,1,[Define if you have MIT Krb5])
if test -z "$with_krb5_includes"; then
KRB5_CFLAGS="-I$with_krb5/include"
else
KRB5_CFLAGS="-I$with_krb5_includes"
fi
msg_krb5="yes (MIT)"
else
if test "$ac_cv_lib_kerberos5" = "$heimlibs"; then
AC_DEFINE(HAVE_HEIMDAL_KRB5,1,[Define if you have Heimdal])
if test -z "$with_krb5_includes"; then
KRB5_CFLAGS="-I$with_krb5/include/heimdal"
else
KRB5_CFLAGS="-I$with_krb5_includes"
fi
msg_krb5="yes (Heimdal)"
else
AC_DEFINE(HAVE_SUN_KRB5,1,[Define if you have Sun Kerberosv5])
if test -z "$with_krb5_includes"; then
KRB5_CFLAGS="-I$with_krb5/include/kerberosv5"
else
KRB5_CFLAGS="-I$with_krb5_includes"
fi
msg_krb5="yes (Sun)"
fi
fi
KRB5_LIBS="-L$with_krb5_libs $ac_cv_lib_kerberos5"
else
AC_MSG_ERROR([You specified with krb5, but it was not found.])
fi
else
msg_krb5="no"
fi
AC_MSG_RESULT([$msg_krb5])
AM_CONDITIONAL(ENABLE_KRB5, [test "x$with_krb5" != "xno"])
AC_CHECK_HEADER([et/com_err.h],
[AC_DEFINE([HAVE_ET_COM_ERR_H], 1, [Have <et/comm_err.h>])],,
[[ #if HAVE_ET_COM_ERR_H
#include <com_err.h>
#endif
]])
AC_CHECK_HEADER([com_err.h],
[AC_DEFINE([HAVE_COM_ERR_H], 1, [Have <comm_err.h>])],,
[[ #if HAVE_COM_ERR_H
#include <com_err.h>
#endif
]])
AC_SUBST(KRB5_CFLAGS)
AC_SUBST(KRB5_LIBS)
])
