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Merge pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.1-build-work-25601

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into  pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.1-build-work
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df@pippilotta.erinye.com 2007-04-11 13:33:15 +02:00
commit 4869a255be
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24
config/ac-macros/misc.m4
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@ -663,3 +663,27 @@ esac
AC_SUBST(AR)
AC_SUBST(ARFLAGS)
])
dnl
dnl Macro to check time_t range: according to C standard
dnl array index must be greater than 0 => if time_t is signed,
dnl the code in the macros below won't compile.
dnl
AC_DEFUN([MYSQL_CHECK_TIME_T],[
AC_MSG_CHECKING(if time_t is unsigned)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[
#include <time.h>
]],
[[
int array[(((time_t)-1) > 0) ? 1 : -1];
]] )
], [
AC_DEFINE([TIME_T_UNSIGNED], 1, [Define to 1 if time_t is unsigned])
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
])