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Put back old code to check stack direction at configure time


config/ac-macros/misc.m4:
  Put back old code to check stack direction at configure time
configure.in:
  Put back old code to check stack direction at configure time
include/config-netware.h:
  Put back old code to check stack direction at configure time
include/config-win.h:
  Put back old code to check stack direction at configure time
include/my_global.h:
  Put back old code to check stack direction at configure time
sql/sql_parse.cc:
  Put back old code to check stack direction at configure time
This commit is contained in:
unknown 2007-07-23 23:54:55 +02:00
commit 54cebc4764
6 changed files with 39 additions and 1 deletions
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23
config/ac-macros/misc.m4
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@ -450,6 +450,29 @@ AC_DEFINE([HAVE_BOOL], [1], [bool is not defined by all C++ compilators])
fi
])dnl
AC_DEFUN([MYSQL_STACK_DIRECTION],
[AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
[AC_TRY_RUN([#include <stdlib.h>
int find_stack_direction ()
{
static char *addr = 0;
auto char dummy;
if (addr == 0)
{
addr = &dummy;
return find_stack_direction ();
}
else
return (&dummy > addr) ? 1 : -1;
}
int main ()
{
exit (find_stack_direction() < 0);
}], ac_cv_c_stack_direction=1, ac_cv_c_stack_direction=-1,
ac_cv_c_stack_direction=)])
AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction)
])dnl
AC_DEFUN([MYSQL_CHECK_LONGLONG_TO_FLOAT],
[
AC_MSG_CHECKING(if conversion of longlong to float works)