* aclocal.m4 (KRB5_SOCKADDR_SA_LEN): Use AC_CHECK_MEMBER.

(CHECK_UTMP): Use AC_CHECK_MEMBERS.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@17822 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/ChangeLog b/src/ChangeLog
index 6ed7186ada98af7d152072b9a32458a61ab8f4c0..c5695adca88551cdba4bb230cb0c8c4be72ebe5d 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2006-03-31  Ken Raeburn  <raeburn@mit.edu>
 
+       * aclocal.m4 (KRB5_SOCKADDR_SA_LEN): Use AC_CHECK_MEMBER.
+       (CHECK_UTMP): Use AC_CHECK_MEMBERS.
+
        * configure.in: Don't test word sizes.  Remove the #undef lines
        for the PACKAGE_ macros.
 

diff --git a/src/aclocal.m4 b/src/aclocal.m4
index 940f0579c10e4f31956115a24ec2ddf1b93b8d74..72ee9b20dda982c767b7b7b6a0cfa991fde15875 100644 (file)
--- a/src/aclocal.m4
+++ b/src/aclocal.m4
@@ -727,68 +727,33 @@ dnl KRB5_SOCKADDR_SA_LEN: define HAVE_SA_LEN if sockaddr contains the sa_len
 dnl component
 dnl
 AC_DEFUN([KRB5_SOCKADDR_SA_LEN],[ dnl
-AC_MSG_CHECKING(whether struct sockaddr contains sa_len)
-AC_CACHE_VAL(krb5_cv_sockaddr_sa_len,
-[AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/socket.h>
-],
-[struct sockaddr sa;
-sa.sa_len;],
-krb5_cv_sockaddr_sa_len=yes,krb5_cv_sockaddr_sa_len=no)])
-AC_MSG_RESULT([$]krb5_cv_sockaddr_sa_len)
-if test $krb5_cv_sockaddr_sa_len = yes; then
-   AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,[Define if struct sockaddr contains sa_len])
-   fi
-])
+AC_CHECK_MEMBER(struct sockaddr.sa_len,
+  AC_DEFINE(HAVE_SA_LEN,1,[Define if struct sockaddr contains sa_len])
+,,[#include <sys/types.h>
+#include <sys/socket.h>])])
 dnl
 dnl
 dnl CHECK_UTMP: check utmp structure and functions
 dnl
 AC_DEFUN(CHECK_UTMP,[
-AC_MSG_CHECKING([ut_pid in struct utmp])
-AC_CACHE_VAL(krb5_cv_struct_ut_pid,
-[AC_TRY_COMPILE(
+AC_CHECK_MEMBERS([struct utmp.ut_pid, struct utmp.ut_type, struct utmp.ut_host, struct utmp.ut_exit],,,
 [#include <sys/types.h>
-#include <utmp.h>],
-[struct utmp ut; ut.ut_pid;],
-krb5_cv_struct_ut_pid=yes, krb5_cv_struct_ut_pid=no)])
-AC_MSG_RESULT($krb5_cv_struct_ut_pid)
-if test $krb5_cv_struct_ut_pid = no; then
+#include <utmp.h>])
+
+# Define the names actually used in the krb5 code currently:
+if test $ac_cv_member_struct_utmp_ut_pid = no; then
   AC_DEFINE(NO_UT_PID,1,[Define if ut_pid field not found])
 fi
-AC_MSG_CHECKING([ut_type in struct utmp])
-AC_CACHE_VAL(krb5_cv_struct_ut_type,
-[AC_TRY_COMPILE(
-[#include <sys/types.h>
-#include <utmp.h>],
-[struct utmp ut; ut.ut_type;],
-krb5_cv_struct_ut_type=yes, krb5_cv_struct_ut_type=no)])
-AC_MSG_RESULT($krb5_cv_struct_ut_type)
-if test $krb5_cv_struct_ut_type = no; then
+if test $ac_cv_member_struct_utmp_ut_type = no; then
   AC_DEFINE(NO_UT_TYPE,1,[Define if ut_type field not found])
 fi
-AC_MSG_CHECKING([ut_host in struct utmp])
-AC_CACHE_VAL(krb5_cv_struct_ut_host,
-[AC_TRY_COMPILE(
-[#include <sys/types.h>
-#include <utmp.h>],
-[struct utmp ut; ut.ut_host;],
-krb5_cv_struct_ut_host=yes, krb5_cv_struct_ut_host=no)])
-AC_MSG_RESULT($krb5_cv_struct_ut_host)
-if test $krb5_cv_struct_ut_host = no; then
+if test $ac_cv_member_struct_utmp_ut_host = no; then
   AC_DEFINE(NO_UT_HOST,1,[Define if ut_host field not found])
 fi
-AC_MSG_CHECKING([ut_exit in struct utmp])
-AC_CACHE_VAL(krb5_cv_struct_ut_exit,
-[AC_TRY_COMPILE(
-[#include <sys/types.h>
-#include <utmp.h>],
-[struct utmp ut; ut.ut_exit;],
-krb5_cv_struct_ut_exit=yes, krb5_cv_struct_ut_exit=no)])
-AC_MSG_RESULT($krb5_cv_struct_ut_exit)
-if test $krb5_cv_struct_ut_exit = no; then
+if test $ac_cv_member_struct_utmp_ut_exit = no; then
   AC_DEFINE(NO_UT_EXIT,1,[Define if ut_exit field not found])
 fi
+
 AC_CHECK_FUNCS(setutent setutxent updwtmp updwtmpx)
 ])dnl
 dnl