# Macros that test various C library quirks
-# $Header: /cvsroot/pgsql/config/c-library.m4,v 1.18 2003/04/12 23:25:42 tgl Exp $
+# $Header: /cvsroot/pgsql/config/c-library.m4,v 1.19 2003/05/22 16:39:26 tgl Exp $
# PGAC_VAR_INT_TIMEZONE
fi])# PGAC_VAR_INT_TIMEZONE
+# PGAC_STRUCT_TIMEZONE
+# ------------------
+# Figure out how to get the current timezone. If `struct tm' has a
+# `tm_zone' member, define `HAVE_TM_ZONE'. Also, if the
+# external array `tzname' is found, define `HAVE_TZNAME'.
+# This is the same as the standard macro AC_STRUCT_TIMEZONE, except that
+# tzname[] is checked for regardless of whether we find tm_zone.
+AC_DEFUN([PGAC_STRUCT_TIMEZONE],
+[AC_REQUIRE([AC_STRUCT_TM])dnl
+AC_CHECK_MEMBERS([struct tm.tm_zone],,,[#include
+#include <$ac_cv_struct_tm>
+])
+if test "$ac_cv_member_struct_tm_tm_zone" = yes; then
+ AC_DEFINE(HAVE_TM_ZONE, 1,
+ [Define to 1 if your `struct tm' has `tm_zone'. Deprecated, use
+ `HAVE_STRUCT_TM_TM_ZONE' instead.])
+fi
+AC_CACHE_CHECK(for tzname, ac_cv_var_tzname,
+[AC_TRY_LINK(
+[#include
+#ifndef tzname /* For SGI. */
+extern char *tzname[]; /* RS6000 and others reject char **tzname. */
+#endif
+],
+[atoi(*tzname);], ac_cv_var_tzname=yes, ac_cv_var_tzname=no)])
+if test $ac_cv_var_tzname = yes; then
+ AC_DEFINE(HAVE_TZNAME, 1,
+ [Define to 1 if you have the external array `tzname'.])
+fi
+])# PGAC_STRUCT_TIMEZONE
+
+
# PGAC_FUNC_GETTIMEOFDAY_1ARG
# ---------------------------
# Check if gettimeofday() has only one arguments. (Normal is two.)
#define HAVE_TM_ZONE 1
_ACEOF
-else
- echo "$as_me:$LINENO: checking for tzname" >&5
+fi
+echo "$as_me:$LINENO: checking for tzname" >&5
echo $ECHO_N "checking for tzname... $ECHO_C" >&6
if test "${ac_cv_var_tzname+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
fi
echo "$as_me:$LINENO: result: $ac_cv_var_tzname" >&5
echo "${ECHO_T}$ac_cv_var_tzname" >&6
- if test $ac_cv_var_tzname = yes; then
+if test $ac_cv_var_tzname = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_TZNAME 1
_ACEOF
- fi
fi
echo "$as_me:$LINENO: checking for union semun" >&5
/* Define to 1 if you have the `class' function. */
#undef HAVE_CLASS
+/* Define to 1 if you have the `crypt' function. */
+#undef HAVE_CRYPT
+
/* Define to 1 if you have the header file. */
#undef HAVE_CRYPT_H
/* Define to 1 if you have the `gethostname' function. */
#undef HAVE_GETHOSTNAME
+/* Define to 1 if you have the `getopt' function. */
+#undef HAVE_GETOPT
+
/* Define to 1 if you have the header file. */
#undef HAVE_GETOPT_H
/* Define to 1 if you have the `util' library (-lutil). */
#undef HAVE_LIBUTIL
+/* Define to 1 if you have the `wsock32' library (-lwsock32). */
+#undef HAVE_LIBWSOCK32
+
/* Define to 1 if you have the `z' library (-lz). */
#undef HAVE_LIBZ
`HAVE_STRUCT_TM_TM_ZONE' instead. */
#undef HAVE_TM_ZONE
-/* Define to 1 if you don't have `tm_zone' but do have the external array
- `tzname'. */
+/* Define to 1 if you have the external array `tzname'. */
#undef HAVE_TZNAME
/* Define to 1 if the system has the type `uint64'. */